↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU614^1 : 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 : n007.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 10:45:33 AM UTC 2026

% Result   : Theorem 24.95s 4.45s
% Output   : CNFRefutation 24.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :  133
% Syntax   : Number of formulae    : 2334 ( 896 unt;   0 typ; 132 def)
%            Number of atoms       : 18250 (7497 equ;   0 cnn)
%            Maximal formula atoms :  133 (   7 avg)
%            Number of connectives : 40010 (6913   ~;7321   |; 284   &;24466   @)
%                                         (  42 <=>; 984  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  140 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1415 (1415   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  217 ( 214 usr; 137 con; 0-4 aty)
%            Number of variables   : 8381 ( 456   ^;7812   !; 113   ?;8381   :)

% Comments : 
%------------------------------------------------------------------------------
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_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_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_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_SY22,type,
    sK10_SY22: $i > ( $i > $i > $o ) > $i ).

thf(tp_sK11_SY811,type,
    sK11_SY811: $i > $i > ( $i > $i > $o ) > $i ).

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

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

thf(tp_sK14_SY829,type,
    sK14_SY829: $i > $i > $i > $i ).

thf(tp_sK15_SY816,type,
    sK15_SY816: $i > $i > $i ).

thf(tp_sK16_SY830,type,
    sK16_SY830: $i > $i > $i ).

thf(tp_sK17_Xx,type,
    sK17_Xx: $i > $i > $i ).

thf(tp_sK18_SY55,type,
    sK18_SY55: $i > ( $i > $o ) > $i ).

thf(tp_sK19_Xx,type,
    sK19_Xx: ( $i > $o ) > $i ).

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

thf(tp_sK20_SY72,type,
    sK20_SY72: $i > ( $i > $o ) > $i ).

thf(tp_sK21_Xx,type,
    sK21_Xx: ( $i > $o ) > $i ).

thf(tp_sK22_SY84,type,
    sK22_SY84: $i > ( $i > $o ) > $i ).

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

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

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

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

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

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

thf(tp_sK29_B,type,
    sK29_B: $o > $i > $i > $i ).

thf(tp_sK2_SY803,type,
    sK2_SY803: $i ).

thf(tp_sK30_Xx,type,
    sK30_Xx: ( $i > $o ) > $i ).

thf(tp_sK31_SY140,type,
    sK31_SY140: $i > ( $i > $o ) > $i ).

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

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

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

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

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

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

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

thf(tp_sK39_SY196,type,
    sK39_SY196: ( $i > $o ) > $i ).

thf(tp_sK3_SY805,type,
    sK3_SY805: $i ).

thf(tp_sK40_Xy,type,
    sK40_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK41_SY203,type,
    sK41_SY203: ( $i > $o ) > $i ).

thf(tp_sK42_Xx,type,
    sK42_Xx: ( $i > $o ) > $i ).

thf(tp_sK43_SY842,type,
    sK43_SY842: ( $i > $o ) > $i ).

thf(tp_sK44_SY209,type,
    sK44_SY209: ( $i > $o ) > $i ).

thf(tp_sK45_Xy,type,
    sK45_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY222,type,
    sK46_SY222: $i > ( $i > $o ) > $i ).

thf(tp_sK47_SY230,type,
    sK47_SY230: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK48_SY234,type,
    sK48_SY234: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK49_Xx,type,
    sK49_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

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

thf(tp_sK50_SY845,type,
    sK50_SY845: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK51_SY233,type,
    sK51_SY233: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK52_SY231,type,
    sK52_SY231: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK53_Xx,type,
    sK53_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK54_SY847,type,
    sK54_SY847: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK55_SY246,type,
    sK55_SY246: $i > ( $i > $o ) > $i ).

thf(tp_sK56_SY258,type,
    sK56_SY258: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK57_SY255,type,
    sK57_SY255: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK58_Xx,type,
    sK58_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK59_SY848,type,
    sK59_SY848: ( $i > $o ) > ( $i > $o ) > $i ).

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

thf(tp_sK60_Xx,type,
    sK60_Xx: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK61_SY849,type,
    sK61_SY849: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

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

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

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

thf(tp_sK6_B,type,
    sK6_B: $i > $i > $i ).

thf(tp_sK7_Xx,type,
    sK7_Xx: $i > $i ).

thf(tp_sK8_B,type,
    sK8_B: $i > ( $i > $i > $o ) > $i ).

thf(tp_sK9_Xy,type,
    sK9_Xy: $i > $i > ( $i > $i > $o ) > $i ).

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_setunion,type,
    setunion: $i > $i ).

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

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

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

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

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

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(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
                                                                                                                                                                                                                                                                     => ! [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(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
                                                                                                                                                                                                                                                                       => ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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 ) ) )
                   => ( ! [SY20: $i > $i > $o,SY21: $i] :
                          ( ! [SY22: $i] :
                              ( ( in @ SY22 @ SY21 )
                             => ? [SY24: $i] :
                                  ( ( SY20 @ SY22 @ SY24 )
                                  & ! [SY25: $i] :
                                      ( ( SY20 @ SY22 @ SY25 )
                                     => ( SY24 = SY25 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY21 )
                                  & ( SY20 @ 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 ) ) ) ) ) )
                         => ( ! [SY52: $i > $o] :
                                ( ? [SY54: $i] :
                                    ( ( SY52 @ SY54 )
                                    & ! [SY55: $i] :
                                        ( ( SY52 @ SY55 )
                                       => ( SY54 = SY55 ) ) )
                               => ( SY52
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY52 @ 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 ) )
                                 => ( ! [SY69: $i > $o] :
                                        ( ? [SY71: $i] :
                                            ( ( SY69 @ SY71 )
                                            & ! [SY72: $i] :
                                                ( ( SY69 @ SY72 )
                                               => ( SY71 = SY72 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY69 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY69 @ 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 )
                                           => ( ! [SY81: $i > $o] :
                                                  ( ? [SY83: $i] :
                                                      ( ( SY81 @ SY83 )
                                                      & ! [SY84: $i] :
                                                          ( ( SY81 @ SY84 )
                                                         => ( SY83 = SY84 ) ) )
                                                 => ? [Xx: $i] : ( SY81 @ 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 ) ) )
                                                     => ( ! [SY98: $i] :
                                                            ( ( SY98 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY98 ) )
                                                       => ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
                                                              ( ( in @ SY102 @ SY100 )
                                                             => ( ( SY101 @ SY102 )
                                                               => ( ( dsetconstr @ SY100
                                                                    @ ^ [Xy: $i] : ( SY101 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY104: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY104 )
                                                               => ( SY104 != 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 ) ) ) )
                                                                                     => ( ! [SY137: $i > $o] :
                                                                                            ( ? [SY139: $i] :
                                                                                                ( ( SY137 @ SY139 )
                                                                                                & ! [SY140: $i] :
                                                                                                    ( ( SY137 @ SY140 )
                                                                                                   => ( SY139 = SY140 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY137 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY143: $i] :
                                                                                              ( ( SY143 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY143 )
                                                                                                  & $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 ) ) )
                                                                                                                           => ( ! [SY192: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY192 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY192 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY196: $i] :
                                                                                                                                      ( ( SY192 @ SY196 )
                                                                                                                                      & ! [SY197: $i] :
                                                                                                                                          ( ( SY192 @ SY197 )
                                                                                                                                         => ( SY196 = SY197 ) ) ) )
                                                                                                                             => ( ! [SY198: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY198 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY198 @ Xx )
                                                                                                                                         => ( ( SY198 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY203: $i] :
                                                                                                                                          ( ( SY198 @ SY203 )
                                                                                                                                          & ! [SY204: $i] :
                                                                                                                                              ( ( SY198 @ SY204 )
                                                                                                                                             => ( SY203 = SY204 ) ) ) ) )
                                                                                                                               => ( ! [SY205: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY205 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY209: $i] :
                                                                                                                                          ( ( SY205 @ SY209 )
                                                                                                                                          & ! [SY210: $i] :
                                                                                                                                              ( ( SY205 @ SY210 )
                                                                                                                                             => ( SY209 = SY210 ) ) ) )
                                                                                                                                 => ( ! [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 ) ) ) )
                                                                                                                                     => ( ! [SY219: $i > $o] :
                                                                                                                                            ( ? [SY221: $i] :
                                                                                                                                                ( ( SY219 @ SY221 )
                                                                                                                                                & ! [SY222: $i] :
                                                                                                                                                    ( ( SY219 @ SY222 )
                                                                                                                                                   => ( SY221 = SY222 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY219 @ Xx )
                                                                                                                                               => ( ( SY219 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY225: $i > $o,SY226: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY225 @ Xx )
                                                                                                                                                  <=> ( SY226 @ Xy ) ) )
                                                                                                                                             => ( ? [SY230: $i] :
                                                                                                                                                    ( ( SY225 @ SY230 )
                                                                                                                                                    & ! [SY231: $i] :
                                                                                                                                                        ( ( SY225 @ SY231 )
                                                                                                                                                       => ( SY230 = SY231 ) ) )
                                                                                                                                              <=> ? [SY233: $i] :
                                                                                                                                                    ( ( SY226 @ SY233 )
                                                                                                                                                    & ! [SY234: $i] :
                                                                                                                                                        ( ( SY226 @ SY234 )
                                                                                                                                                       => ( SY233 = SY234 ) ) ) ) )
                                                                                                                                         => ( ( 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 )
                                                                                                                                                   => ( ! [SY243: $i > $o] :
                                                                                                                                                          ( ? [SY245: $i] :
                                                                                                                                                              ( ( SY243 @ SY245 )
                                                                                                                                                              & ! [SY246: $i] :
                                                                                                                                                                  ( ( SY243 @ SY246 )
                                                                                                                                                                 => ( SY245 = SY246 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY243 @ Xx )
                                                                                                                                                             => ( ( SY243 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY249: $i > $o,SY250: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY249 @ Xx )
                                                                                                                                                                <=> ( SY250 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY254: $i] :
                                                                                                                                                                  ( ( SY249 @ SY254 )
                                                                                                                                                                  & ! [SY255: $i] :
                                                                                                                                                                      ( ( SY249 @ SY255 )
                                                                                                                                                                     => ( SY254 = SY255 ) ) )
                                                                                                                                                             => ( ? [SY257: $i] :
                                                                                                                                                                    ( ( SY250 @ SY257 )
                                                                                                                                                                    & ! [SY258: $i] :
                                                                                                                                                                        ( ( SY250 @ SY258 )
                                                                                                                                                                       => ( SY257 = SY258 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY249 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ 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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,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,
    ( ( ! [SY20: $i > $i > $o,SY21: $i] :
          ( ! [SY22: $i] :
              ( ( in @ SY22 @ SY21 )
             => ? [SY24: $i] :
                  ( ( SY20 @ SY22 @ SY24 )
                  & ! [SY25: $i] :
                      ( ( SY20 @ SY22 @ SY25 )
                     => ( SY24 = SY25 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY21 )
                  & ( SY20 @ 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,
    ( ( ! [SY52: $i > $o] :
          ( ? [SY54: $i] :
              ( ( SY52 @ SY54 )
              & ! [SY55: $i] :
                  ( ( SY52 @ SY55 )
                 => ( SY54 = SY55 ) ) )
         => ( SY52
            @ ( descr
              @ ^ [Xx: $i] : ( SY52 @ 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,
    ( ( ! [SY69: $i > $o] :
          ( ? [SY71: $i] :
              ( ( SY69 @ SY71 )
              & ! [SY72: $i] :
                  ( ( SY69 @ SY72 )
                 => ( SY71 = SY72 ) ) )
         => ? [Xx: $i] :
              ( ( SY69 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY69 @ 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,
    ( ( ! [SY81: $i > $o] :
          ( ? [SY83: $i] :
              ( ( SY81 @ SY83 )
              & ! [SY84: $i] :
                  ( ( SY81 @ SY84 )
                 => ( SY83 = SY84 ) ) )
         => ? [Xx: $i] : ( SY81 @ 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,
    ( ( ! [SY98: $i] :
          ( ( SY98 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY98 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ( in @ SY102 @ SY100 )
         => ( ( SY101 @ SY102 )
           => ( ( dsetconstr @ SY100
                @ ^ [Xy: $i] : ( SY101 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY104: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY104 )
         => ( SY104 != 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,
    ( ( ! [SY137: $i > $o] :
          ( ? [SY139: $i] :
              ( ( SY137 @ SY139 )
              & ! [SY140: $i] :
                  ( ( SY137 @ SY140 )
                 => ( SY139 = SY140 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY137 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY143: $i] :
          ( ( SY143 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY143 )
              & $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,
    ( ( ! [SY192: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY192 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY192 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY196: $i] :
              ( ( SY192 @ SY196 )
              & ! [SY197: $i] :
                  ( ( SY192 @ SY197 )
                 => ( SY196 = SY197 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY198: $i > $o] :
          ( ? [Xx: $i] : ( SY198 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY198 @ Xx )
               => ( ( SY198 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY203: $i] :
                ( ( SY198 @ SY203 )
                & ! [SY204: $i] :
                    ( ( SY198 @ SY204 )
                   => ( SY203 = SY204 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY205: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY205 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY209: $i] :
              ( ( SY205 @ SY209 )
              & ! [SY210: $i] :
                  ( ( SY205 @ SY210 )
                 => ( SY209 = SY210 ) ) ) ) )
    = $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,
    ( ( ! [SY219: $i > $o] :
          ( ? [SY221: $i] :
              ( ( SY219 @ SY221 )
              & ! [SY222: $i] :
                  ( ( SY219 @ SY222 )
                 => ( SY221 = SY222 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY219 @ Xx )
             => ( ( SY219 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ! [SY225: $i > $o,SY226: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY225 @ Xx )
              <=> ( SY226 @ Xy ) ) )
         => ( ? [SY230: $i] :
                ( ( SY225 @ SY230 )
                & ! [SY231: $i] :
                    ( ( SY225 @ SY231 )
                   => ( SY230 = SY231 ) ) )
          <=> ? [SY233: $i] :
                ( ( SY226 @ SY233 )
                & ! [SY234: $i] :
                    ( ( SY226 @ SY234 )
                   => ( SY233 = SY234 ) ) ) ) ) )
    = $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,
    ( ( ! [SY243: $i > $o] :
          ( ? [SY245: $i] :
              ( ( SY243 @ SY245 )
              & ! [SY246: $i] :
                  ( ( SY243 @ SY246 )
                 => ( SY245 = SY246 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY243 @ Xx )
             => ( ( SY243 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(77,plain,
    ( ( ! [SY249: $i > $o,SY250: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY249 @ Xx )
              <=> ( SY250 @ Xy ) ) )
         => ( ? [SY254: $i] :
                ( ( SY249 @ SY254 )
                & ! [SY255: $i] :
                    ( ( SY249 @ SY255 )
                   => ( SY254 = SY255 ) ) )
           => ( ? [SY257: $i] :
                  ( ( SY250 @ SY257 )
                  & ! [SY258: $i] :
                      ( ( SY250 @ SY258 )
                     => ( SY257 = SY258 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY249 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY250 @ 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 ) ) ) ) )
    = $false ),
    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(polarity_switch,[status(thm)],[134]) ).

thf(136,plain,
    ( ( ( in @ sK3_SY805 @ sK1_A )
      & ( in @ sK3_SY805 @ sK2_SY803 )
      & ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[135]) ).

thf(137,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK4_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK4_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK4_Xx @ B @ A ) @ A )
              | ( in @ ( sK4_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(138,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(139,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK5_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK5_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(140,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 @ ( sK6_B @ Xx @ A ) )
            & ( in @ ( sK6_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(141,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(142,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK7_Xx @ A ) @ omega )
            & ( in @ ( sK7_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK7_Xx @ A ) @ ( sK7_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(143,plain,
    ( ( ! [SY20: $i > $i > $o,SY21: $i] :
          ( ( ( in @ ( sK10_SY22 @ SY21 @ SY20 ) @ SY21 )
            & ! [SY810: $i] :
                ( ( ( SY20 @ ( sK10_SY22 @ SY21 @ SY20 ) @ ( sK11_SY811 @ SY810 @ SY21 @ SY20 ) )
                  & ( SY810
                   != ( sK11_SY811 @ SY810 @ SY21 @ SY20 ) ) )
                | ~ ( SY20 @ ( sK10_SY22 @ SY21 @ SY20 ) @ SY810 ) ) )
          | ( ! [SY806: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY20 @ Xy @ SY806 )
                    | ~ ( in @ Xy @ SY21 ) )
                | ( in @ SY806 @ ( sK8_B @ SY21 @ SY20 ) ) )
            & ! [SY808: $i] :
                ( ~ ( in @ SY808 @ ( sK8_B @ SY21 @ SY20 ) )
                | ( ( SY20 @ ( sK9_Xy @ SY808 @ SY21 @ SY20 ) @ SY808 )
                  & ( in @ ( sK9_Xy @ SY808 @ SY21 @ SY20 ) @ SY21 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(144,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK12_B @ A ) @ A )
            & ! [SY812: $i] :
                ( ~ ( in @ SY812 @ ( sK12_B @ A ) )
                | ~ ( in @ SY812 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(145,plain,
    ( ( ! [A: $i] :
          ( ! [SY813: $i] :
              ( ( ( in @ ( sK17_Xx @ SY813 @ A ) @ SY813 )
                & ~ ( in @ ( sK17_Xx @ SY813 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY813 )
              | ( ! [SY834: $i] :
                    ( ~ ( in @ SY834 @ ( sK13_B @ A ) )
                    | ! [SY832: $i] :
                        ( ~ ( in @ SY832 @ SY834 )
                        | ( in @ SY832 @ ( sK15_SY816 @ SY813 @ A ) ) )
                    | ( in @ ( sK16_SY830 @ SY813 @ A ) @ SY834 ) )
                & ( in @ ( sK15_SY816 @ SY813 @ A ) @ ( sK13_B @ A ) )
                & ( in @ ( sK16_SY830 @ SY813 @ A ) @ SY813 )
                & ! [SY833: $i] :
                    ( ~ ( in @ SY833 @ ( sK15_SY816 @ SY813 @ A ) )
                    | ~ ( in @ SY833 @ SY813 ) ) ) )
          & ! [SY821: $i,SY822: $i] :
              ( ~ ( in @ SY821 @ ( sK13_B @ A ) )
              | ~ ( in @ SY822 @ ( sK13_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY821 )
                  | ( in @ Xx @ SY822 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY822 )
                  | ( in @ Xx @ SY821 ) ) )
          & ! [SY825: $i] :
              ( ~ ( in @ SY825 @ ( sK13_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY825 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY827: $i,SY828: $i] :
              ( ~ ( in @ SY827 @ A )
              | ~ ( in @ SY828 @ A )
              | ( ( in @ ( sK14_SY829 @ SY828 @ SY827 @ A ) @ ( sK13_B @ A ) )
                & ( ~ ( in @ SY827 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) )
                  | ~ ( in @ SY828 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) ) )
                & ( ( in @ SY827 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) )
                  | ( in @ SY828 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) ) ) )
              | ( SY827 = SY828 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(146,plain,
    ( ( ! [SY52: $i > $o] :
          ( ! [SY54: $i] :
              ( ( ( SY52 @ ( sK18_SY55 @ SY54 @ SY52 ) )
                & ( SY54
                 != ( sK18_SY55 @ SY54 @ SY52 ) ) )
              | ~ ( SY52 @ SY54 ) )
          | ( SY52
            @ ( descr
              @ ^ [Xx: $i] : ( SY52 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(147,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(148,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(149,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(150,plain,
    ( ( ! [SY69: $i > $o] :
          ( ! [SY71: $i] :
              ( ( ( SY69 @ ( sK20_SY72 @ SY71 @ SY69 ) )
                & ( SY71
                 != ( sK20_SY72 @ SY71 @ SY69 ) ) )
              | ~ ( SY69 @ SY71 ) )
          | ( ! [SY837: $i] :
                ( ~ ( SY69 @ SY837 )
                | ( ( sK19_Xx @ SY69 )
                  = SY837 ) )
            & ( SY69 @ ( sK19_Xx @ SY69 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(151,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(152,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(153,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(154,plain,
    ( ( ! [SY81: $i > $o] :
          ( ! [SY83: $i] :
              ( ( ( SY81 @ ( sK22_SY84 @ SY83 @ SY81 ) )
                & ( SY83
                 != ( sK22_SY84 @ SY83 @ SY81 ) ) )
              | ~ ( SY81 @ SY83 ) )
          | ( SY81 @ ( sK21_Xx @ SY81 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(155,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK24_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK23_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(156,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(157,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(158,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(159,plain,
    ( ( ! [SY98: $i] :
          ( ( SY98 = emptyset )
          | ( in @ ( sK27_Xx @ SY98 ) @ SY98 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(160,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ~ ( in @ SY102 @ SY100 )
          | ~ ( SY101 @ SY102 )
          | ( ( dsetconstr @ SY100
              @ ^ [Xy: $i] : ( SY101 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(161,plain,
    ( ( ! [SY104: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY104 )
          | ( SY104 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(162,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(163,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(164,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(165,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK28_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK28_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(166,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(167,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(168,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK29_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK29_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(169,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(170,plain,
    ( ( ! [SY137: $i > $o] :
          ( ! [SY139: $i] :
              ( ( ( SY137 @ ( sK31_SY140 @ SY139 @ SY137 ) )
                & ( SY139
                 != ( sK31_SY140 @ SY139 @ SY137 ) ) )
              | ~ ( SY137 @ SY139 ) )
          | ( ! [SY838: $i] :
                ( ( SY838
                 != ( sK30_Xx @ SY137 ) )
                | ( SY137 @ SY838 ) )
            & ! [SY839: $i] :
                ( ~ ( SY137 @ SY839 )
                | ( SY839
                  = ( sK30_Xx @ SY137 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(171,plain,
    ( ( ! [SY143: $i] :
          ( ( SY143 = emptyset )
          | ( in @ ( sK32_Xx @ SY143 ) @ SY143 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(172,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(173,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(174,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(175,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(176,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(177,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(178,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(179,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(180,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[57]) ).

thf(181,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK35_Xx @ Xphi @ A ) )
            & ( in @ ( sK35_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(182,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK36_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK36_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(183,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(184,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(185,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK37_Xx @ Xphi @ A ) )
            & ( in @ ( sK37_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[62]) ).

thf(186,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK38_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK38_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(187,plain,
    ( ( ! [SY192: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY192 @ ( sK40_Xy @ Xx @ SY192 ) )
                & ( Xx
                 != ( sK40_Xy @ Xx @ SY192 ) ) )
              | ~ ( SY192 @ Xx ) )
          | ( ! [SY840: $i] :
                ( ~ ( SY192 @ SY840 )
                | ( ( sK39_SY196 @ SY192 )
                  = SY840 ) )
            & ( SY192 @ ( sK39_SY196 @ SY192 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(188,plain,
    ( ( ! [SY198: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY198 @ Xx )
          | ( ( SY198 @ ( sK42_Xx @ SY198 ) )
            & ( SY198 @ ( sK43_SY842 @ SY198 ) )
            & ( ( sK42_Xx @ SY198 )
             != ( sK43_SY842 @ SY198 ) ) )
          | ( ! [SY841: $i] :
                ( ~ ( SY198 @ SY841 )
                | ( ( sK41_SY203 @ SY198 )
                  = SY841 ) )
            & ( SY198 @ ( sK41_SY203 @ SY198 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(189,plain,
    ( ( ! [SY205: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK45_Xy @ Xx @ SY205 )
                 != Xx )
                | ~ ( SY205 @ ( sK45_Xy @ Xx @ SY205 ) ) )
              & ( ( ( sK45_Xy @ Xx @ SY205 )
                  = Xx )
                | ( SY205 @ ( sK45_Xy @ Xx @ SY205 ) ) ) )
          | ( ! [SY843: $i] :
                ( ~ ( SY205 @ SY843 )
                | ( ( sK44_SY209 @ SY205 )
                  = SY843 ) )
            & ( SY205 @ ( sK44_SY209 @ SY205 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(190,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(191,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(192,plain,
    ( ( ! [SY219: $i > $o] :
          ( ! [SY221: $i] :
              ( ( ( SY219 @ ( sK46_SY222 @ SY221 @ SY219 ) )
                & ( SY221
                 != ( sK46_SY222 @ SY221 @ SY219 ) ) )
              | ~ ( SY219 @ SY221 ) )
          | ! [Xx: $i] :
              ( ~ ( SY219 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY219 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(193,plain,
    ( ( ! [SY225: $i > $o,SY226: $i > $o] :
          ( ( ( ( sK53_Xx @ SY226 @ SY225 )
              = ( sK54_SY847 @ SY226 @ SY225 ) )
            & ( ~ ( SY225 @ ( sK53_Xx @ SY226 @ SY225 ) )
              | ~ ( SY226 @ ( sK54_SY847 @ SY226 @ SY225 ) ) )
            & ( ( SY225 @ ( sK53_Xx @ SY226 @ SY225 ) )
              | ( SY226 @ ( sK54_SY847 @ SY226 @ SY225 ) ) ) )
          | ! [SY230: $i] :
              ( ( ( SY225 @ ( sK52_SY231 @ SY230 @ SY226 @ SY225 ) )
                & ( SY230
                 != ( sK52_SY231 @ SY230 @ SY226 @ SY225 ) ) )
              | ~ ( SY225 @ SY230 ) )
          | ( ! [SY846: $i] :
                ( ~ ( SY226 @ SY846 )
                | ( ( sK51_SY233 @ SY226 @ SY225 )
                  = SY846 ) )
            & ( SY226 @ ( sK51_SY233 @ SY226 @ SY225 ) ) ) )
      & ! [SY225: $i > $o,SY226: $i > $o] :
          ( ( ( ( sK49_Xx @ SY226 @ SY225 )
              = ( sK50_SY845 @ SY226 @ SY225 ) )
            & ( ~ ( SY225 @ ( sK49_Xx @ SY226 @ SY225 ) )
              | ~ ( SY226 @ ( sK50_SY845 @ SY226 @ SY225 ) ) )
            & ( ( SY225 @ ( sK49_Xx @ SY226 @ SY225 ) )
              | ( SY226 @ ( sK50_SY845 @ SY226 @ SY225 ) ) ) )
          | ! [SY233: $i] :
              ( ( ( SY226 @ ( sK48_SY234 @ SY233 @ SY226 @ SY225 ) )
                & ( SY233
                 != ( sK48_SY234 @ SY233 @ SY226 @ SY225 ) ) )
              | ~ ( SY226 @ SY233 ) )
          | ( ! [SY844: $i] :
                ( ~ ( SY225 @ SY844 )
                | ( ( sK47_SY230 @ SY226 @ SY225 )
                  = SY844 ) )
            & ( SY225 @ ( sK47_SY230 @ SY226 @ SY225 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(194,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(195,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(196,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(197,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(198,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(199,plain,
    ( ( ! [SY243: $i > $o] :
          ( ! [SY245: $i] :
              ( ( ( SY243 @ ( sK55_SY246 @ SY245 @ SY243 ) )
                & ( SY245
                 != ( sK55_SY246 @ SY245 @ SY243 ) ) )
              | ~ ( SY243 @ SY245 ) )
          | ! [Xx: $i] :
              ( ~ ( SY243 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY243 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(200,plain,
    ( ( ! [SY249: $i > $o,SY250: $i > $o] :
          ( ( ( ( sK58_Xx @ SY250 @ SY249 )
              = ( sK59_SY848 @ SY250 @ SY249 ) )
            & ( ~ ( SY249 @ ( sK58_Xx @ SY250 @ SY249 ) )
              | ~ ( SY250 @ ( sK59_SY848 @ SY250 @ SY249 ) ) )
            & ( ( SY249 @ ( sK58_Xx @ SY250 @ SY249 ) )
              | ( SY250 @ ( sK59_SY848 @ SY250 @ SY249 ) ) ) )
          | ! [SY254: $i] :
              ( ( ( SY249 @ ( sK57_SY255 @ SY254 @ SY250 @ SY249 ) )
                & ( SY254
                 != ( sK57_SY255 @ SY254 @ SY250 @ SY249 ) ) )
              | ~ ( SY249 @ SY254 ) )
          | ! [SY257: $i] :
              ( ( ( SY250 @ ( sK56_SY258 @ SY257 @ SY250 @ SY249 ) )
                & ( SY257
                 != ( sK56_SY258 @ SY257 @ SY250 @ SY249 ) ) )
              | ~ ( SY250 @ SY257 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(201,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK60_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(202,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK62_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK62_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(203,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(204,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(205,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)],[82]) ).

thf(206,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(207,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(208,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(209,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(210,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(211,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(212,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(214,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(215,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(216,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(217,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(218,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(219,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(220,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(221,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(222,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(223,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(224,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(225,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(226,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(227,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(228,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(229,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(230,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(231,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(232,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(233,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(234,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(235,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(236,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(237,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(238,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(239,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(240,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(241,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(242,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(243,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(244,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(245,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(246,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)],[241]) ).

thf(247,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(248,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(249,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(250,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[238]) ).

thf(251,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(252,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(253,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(254,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(255,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(256,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[232]) ).

thf(257,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(258,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[231]) ).

thf(259,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(260,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(261,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[229]) ).

thf(262,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[228]) ).

thf(263,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(264,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(265,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(266,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[224]) ).

thf(268,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(269,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(270,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(271,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(272,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)],[221]) ).

thf(273,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(274,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(276,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(277,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(279,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(280,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(281,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(282,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(283,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(284,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(285,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(286,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(287,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(288,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(289,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(290,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(291,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(292,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(293,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(294,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(295,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)],[205]) ).

thf(296,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(297,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(298,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK62_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK62_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(299,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK60_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK60_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK61_SY849 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(300,plain,
    ( ( ! [SY249: $i > $o,SY250: $i > $o] :
          ( ( ( ( sK58_Xx @ SY250 @ SY249 )
              = ( sK59_SY848 @ SY250 @ SY249 ) )
            & ( ~ ( SY249 @ ( sK58_Xx @ SY250 @ SY249 ) )
              | ~ ( SY250 @ ( sK59_SY848 @ SY250 @ SY249 ) ) )
            & ( ( SY249 @ ( sK58_Xx @ SY250 @ SY249 ) )
              | ( SY250 @ ( sK59_SY848 @ SY250 @ SY249 ) ) ) )
          | ! [SY254: $i] :
              ( ( ( SY249 @ ( sK57_SY255 @ SY254 @ SY250 @ SY249 ) )
                & ( SY254
                 != ( sK57_SY255 @ SY254 @ SY250 @ SY249 ) ) )
              | ~ ( SY249 @ SY254 ) )
          | ! [SY257: $i] :
              ( ( ( SY250 @ ( sK56_SY258 @ SY257 @ SY250 @ SY249 ) )
                & ( SY257
                 != ( sK56_SY258 @ SY257 @ SY250 @ SY249 ) ) )
              | ~ ( SY250 @ SY257 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(301,plain,
    ( ( ! [SY243: $i > $o] :
          ( ! [SY245: $i] :
              ( ( ( SY243 @ ( sK55_SY246 @ SY245 @ SY243 ) )
                & ( SY245
                 != ( sK55_SY246 @ SY245 @ SY243 ) ) )
              | ~ ( SY243 @ SY245 ) )
          | ! [Xx: $i] :
              ( ~ ( SY243 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY243 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(302,plain,
    $true = $true,
    inference(copy,[status(thm)],[198]) ).

thf(303,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(304,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(305,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(306,plain,
    $true = $true,
    inference(copy,[status(thm)],[194]) ).

thf(307,plain,
    ( ( ! [SY225: $i > $o,SY226: $i > $o] :
          ( ( ( ( sK53_Xx @ SY226 @ SY225 )
              = ( sK54_SY847 @ SY226 @ SY225 ) )
            & ( ~ ( SY225 @ ( sK53_Xx @ SY226 @ SY225 ) )
              | ~ ( SY226 @ ( sK54_SY847 @ SY226 @ SY225 ) ) )
            & ( ( SY225 @ ( sK53_Xx @ SY226 @ SY225 ) )
              | ( SY226 @ ( sK54_SY847 @ SY226 @ SY225 ) ) ) )
          | ! [SY230: $i] :
              ( ( ( SY225 @ ( sK52_SY231 @ SY230 @ SY226 @ SY225 ) )
                & ( SY230
                 != ( sK52_SY231 @ SY230 @ SY226 @ SY225 ) ) )
              | ~ ( SY225 @ SY230 ) )
          | ( ! [SY846: $i] :
                ( ~ ( SY226 @ SY846 )
                | ( ( sK51_SY233 @ SY226 @ SY225 )
                  = SY846 ) )
            & ( SY226 @ ( sK51_SY233 @ SY226 @ SY225 ) ) ) )
      & ! [SY225: $i > $o,SY226: $i > $o] :
          ( ( ( ( sK49_Xx @ SY226 @ SY225 )
              = ( sK50_SY845 @ SY226 @ SY225 ) )
            & ( ~ ( SY225 @ ( sK49_Xx @ SY226 @ SY225 ) )
              | ~ ( SY226 @ ( sK50_SY845 @ SY226 @ SY225 ) ) )
            & ( ( SY225 @ ( sK49_Xx @ SY226 @ SY225 ) )
              | ( SY226 @ ( sK50_SY845 @ SY226 @ SY225 ) ) ) )
          | ! [SY233: $i] :
              ( ( ( SY226 @ ( sK48_SY234 @ SY233 @ SY226 @ SY225 ) )
                & ( SY233
                 != ( sK48_SY234 @ SY233 @ SY226 @ SY225 ) ) )
              | ~ ( SY226 @ SY233 ) )
          | ( ! [SY844: $i] :
                ( ~ ( SY225 @ SY844 )
                | ( ( sK47_SY230 @ SY226 @ SY225 )
                  = SY844 ) )
            & ( SY225 @ ( sK47_SY230 @ SY226 @ SY225 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(308,plain,
    ( ( ! [SY219: $i > $o] :
          ( ! [SY221: $i] :
              ( ( ( SY219 @ ( sK46_SY222 @ SY221 @ SY219 ) )
                & ( SY221
                 != ( sK46_SY222 @ SY221 @ SY219 ) ) )
              | ~ ( SY219 @ SY221 ) )
          | ! [Xx: $i] :
              ( ~ ( SY219 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY219 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(309,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)],[191]) ).

thf(310,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(311,plain,
    ( ( ! [SY205: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK45_Xy @ Xx @ SY205 )
                 != Xx )
                | ~ ( SY205 @ ( sK45_Xy @ Xx @ SY205 ) ) )
              & ( ( ( sK45_Xy @ Xx @ SY205 )
                  = Xx )
                | ( SY205 @ ( sK45_Xy @ Xx @ SY205 ) ) ) )
          | ( ! [SY843: $i] :
                ( ~ ( SY205 @ SY843 )
                | ( ( sK44_SY209 @ SY205 )
                  = SY843 ) )
            & ( SY205 @ ( sK44_SY209 @ SY205 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(312,plain,
    ( ( ! [SY198: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY198 @ Xx )
          | ( ( SY198 @ ( sK42_Xx @ SY198 ) )
            & ( SY198 @ ( sK43_SY842 @ SY198 ) )
            & ( ( sK42_Xx @ SY198 )
             != ( sK43_SY842 @ SY198 ) ) )
          | ( ! [SY841: $i] :
                ( ~ ( SY198 @ SY841 )
                | ( ( sK41_SY203 @ SY198 )
                  = SY841 ) )
            & ( SY198 @ ( sK41_SY203 @ SY198 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(313,plain,
    ( ( ! [SY192: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY192 @ ( sK40_Xy @ Xx @ SY192 ) )
                & ( Xx
                 != ( sK40_Xy @ Xx @ SY192 ) ) )
              | ~ ( SY192 @ Xx ) )
          | ( ! [SY840: $i] :
                ( ~ ( SY192 @ SY840 )
                | ( ( sK39_SY196 @ SY192 )
                  = SY840 ) )
            & ( SY192 @ ( sK39_SY196 @ SY192 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(314,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK38_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK38_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(315,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK37_Xx @ Xphi @ A ) )
            & ( in @ ( sK37_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[185]) ).

thf(316,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(317,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(318,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK36_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK36_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(319,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK35_Xx @ Xphi @ A ) )
            & ( in @ ( sK35_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[181]) ).

thf(320,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[180]) ).

thf(321,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(322,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(323,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)],[177]) ).

thf(324,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(325,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(326,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(327,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(328,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(329,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[173]) ).

thf(330,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(331,plain,
    ( ( ! [SY143: $i] :
          ( ( SY143 = emptyset )
          | ( in @ ( sK32_Xx @ SY143 ) @ SY143 ) ) )
    = $true ),
    inference(copy,[status(thm)],[171]) ).

thf(332,plain,
    ( ( ! [SY137: $i > $o] :
          ( ! [SY139: $i] :
              ( ( ( SY137 @ ( sK31_SY140 @ SY139 @ SY137 ) )
                & ( SY139
                 != ( sK31_SY140 @ SY139 @ SY137 ) ) )
              | ~ ( SY137 @ SY139 ) )
          | ( ! [SY838: $i] :
                ( ( SY838
                 != ( sK30_Xx @ SY137 ) )
                | ( SY137 @ SY838 ) )
            & ! [SY839: $i] :
                ( ~ ( SY137 @ SY839 )
                | ( SY839
                  = ( sK30_Xx @ SY137 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[170]) ).

thf(333,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(334,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK29_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK29_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[168]) ).

thf(335,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[167]) ).

thf(336,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[166]) ).

thf(337,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(338,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(339,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK28_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK28_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(340,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(341,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[164]) ).

thf(342,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)],[163]) ).

thf(343,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[162]) ).

thf(344,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(345,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(346,plain,
    ( ( ! [SY104: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY104 )
          | ( SY104 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[161]) ).

thf(347,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ~ ( in @ SY102 @ SY100 )
          | ~ ( SY101 @ SY102 )
          | ( ( dsetconstr @ SY100
              @ ^ [Xy: $i] : ( SY101 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(348,plain,
    ( ( ! [SY98: $i] :
          ( ( SY98 = emptyset )
          | ( in @ ( sK27_Xx @ SY98 ) @ SY98 ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(349,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)],[158]) ).

thf(350,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(351,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(352,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK24_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK23_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(353,plain,
    ( ( ! [SY81: $i > $o] :
          ( ! [SY83: $i] :
              ( ( ( SY81 @ ( sK22_SY84 @ SY83 @ SY81 ) )
                & ( SY83
                 != ( sK22_SY84 @ SY83 @ SY81 ) ) )
              | ~ ( SY81 @ SY83 ) )
          | ( SY81 @ ( sK21_Xx @ SY81 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(354,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(355,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(356,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[152]) ).

thf(357,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[151]) ).

thf(358,plain,
    ( ( ! [SY69: $i > $o] :
          ( ! [SY71: $i] :
              ( ( ( SY69 @ ( sK20_SY72 @ SY71 @ SY69 ) )
                & ( SY71
                 != ( sK20_SY72 @ SY71 @ SY69 ) ) )
              | ~ ( SY69 @ SY71 ) )
          | ( ! [SY837: $i] :
                ( ~ ( SY69 @ SY837 )
                | ( ( sK19_Xx @ SY69 )
                  = SY837 ) )
            & ( SY69 @ ( sK19_Xx @ SY69 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[150]) ).

thf(359,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[149]) ).

thf(360,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[148]) ).

thf(361,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)],[147]) ).

thf(362,plain,
    ( ( ! [SY52: $i > $o] :
          ( ! [SY54: $i] :
              ( ( ( SY52 @ ( sK18_SY55 @ SY54 @ SY52 ) )
                & ( SY54
                 != ( sK18_SY55 @ SY54 @ SY52 ) ) )
              | ~ ( SY52 @ SY54 ) )
          | ( SY52
            @ ( descr
              @ ^ [Xx: $i] : ( SY52 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[146]) ).

thf(363,plain,
    ( ( ! [A: $i] :
          ( ! [SY813: $i] :
              ( ( ( in @ ( sK17_Xx @ SY813 @ A ) @ SY813 )
                & ~ ( in @ ( sK17_Xx @ SY813 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY813 )
              | ( ! [SY834: $i] :
                    ( ~ ( in @ SY834 @ ( sK13_B @ A ) )
                    | ! [SY832: $i] :
                        ( ~ ( in @ SY832 @ SY834 )
                        | ( in @ SY832 @ ( sK15_SY816 @ SY813 @ A ) ) )
                    | ( in @ ( sK16_SY830 @ SY813 @ A ) @ SY834 ) )
                & ( in @ ( sK15_SY816 @ SY813 @ A ) @ ( sK13_B @ A ) )
                & ( in @ ( sK16_SY830 @ SY813 @ A ) @ SY813 )
                & ! [SY833: $i] :
                    ( ~ ( in @ SY833 @ ( sK15_SY816 @ SY813 @ A ) )
                    | ~ ( in @ SY833 @ SY813 ) ) ) )
          & ! [SY821: $i,SY822: $i] :
              ( ~ ( in @ SY821 @ ( sK13_B @ A ) )
              | ~ ( in @ SY822 @ ( sK13_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY821 )
                  | ( in @ Xx @ SY822 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY822 )
                  | ( in @ Xx @ SY821 ) ) )
          & ! [SY825: $i] :
              ( ~ ( in @ SY825 @ ( sK13_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY825 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY827: $i,SY828: $i] :
              ( ~ ( in @ SY827 @ A )
              | ~ ( in @ SY828 @ A )
              | ( ( in @ ( sK14_SY829 @ SY828 @ SY827 @ A ) @ ( sK13_B @ A ) )
                & ( ~ ( in @ SY827 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) )
                  | ~ ( in @ SY828 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) ) )
                & ( ( in @ SY827 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) )
                  | ( in @ SY828 @ ( sK14_SY829 @ SY828 @ SY827 @ A ) ) ) )
              | ( SY827 = SY828 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[145]) ).

thf(364,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK12_B @ A ) @ A )
            & ! [SY812: $i] :
                ( ~ ( in @ SY812 @ ( sK12_B @ A ) )
                | ~ ( in @ SY812 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[144]) ).

thf(365,plain,
    ( ( ! [SY20: $i > $i > $o,SY21: $i] :
          ( ( ( in @ ( sK10_SY22 @ SY21 @ SY20 ) @ SY21 )
            & ! [SY810: $i] :
                ( ( ( SY20 @ ( sK10_SY22 @ SY21 @ SY20 ) @ ( sK11_SY811 @ SY810 @ SY21 @ SY20 ) )
                  & ( SY810
                   != ( sK11_SY811 @ SY810 @ SY21 @ SY20 ) ) )
                | ~ ( SY20 @ ( sK10_SY22 @ SY21 @ SY20 ) @ SY810 ) ) )
          | ( ! [SY806: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY20 @ Xy @ SY806 )
                    | ~ ( in @ Xy @ SY21 ) )
                | ( in @ SY806 @ ( sK8_B @ SY21 @ SY20 ) ) )
            & ! [SY808: $i] :
                ( ~ ( in @ SY808 @ ( sK8_B @ SY21 @ SY20 ) )
                | ( ( SY20 @ ( sK9_Xy @ SY808 @ SY21 @ SY20 ) @ SY808 )
                  & ( in @ ( sK9_Xy @ SY808 @ SY21 @ SY20 ) @ SY21 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[143]) ).

thf(366,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK7_Xx @ A ) @ omega )
            & ( in @ ( sK7_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK7_Xx @ A ) @ ( sK7_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[142]) ).

thf(367,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[141]) ).

thf(368,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(369,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 @ ( sK6_B @ Xx @ A ) )
            & ( in @ ( sK6_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(370,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK5_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK5_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)],[139]) ).

thf(371,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)],[138]) ).

thf(372,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(373,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK4_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK4_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK4_Xx @ B @ A ) @ A )
              | ( in @ ( sK4_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[137]) ).

thf(374,plain,
    ( ( ( in @ sK3_SY805 @ sK1_A )
      & ( in @ sK3_SY805 @ sK2_SY803 )
      & ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(375,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( ~ ( ( ( sK45_Xy @ SX1 @ SX0 )
                     != SX1 )
                    | ~ ( SX0 @ ( sK45_Xy @ SX1 @ SX0 ) ) )
                | ~ ( ( ( sK45_Xy @ SX1 @ SX0 )
                      = SX1 )
                    | ( SX0 @ ( sK45_Xy @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK44_SY209 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK44_SY209 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(376,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK58_Xx @ SX1 @ SX0 )
               != ( sK59_SY848 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK58_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK59_SY848 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK58_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK59_SY848 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK57_SY255 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK57_SY255 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK56_SY258 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK56_SY258 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[300,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(377,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK42_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK43_SY842 @ SX0 ) )
                    | ~ ( ( ( sK42_Xx @ SX0 )
                         != ( sK43_SY842 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK41_SY203 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK41_SY203 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[312,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(378,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK60_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK60_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK61_SY849 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK60_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK61_SY849 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK60_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK61_SY849 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(379,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 @ ( sK6_B @ SX1 @ SX0 ) )
                    | ~ ( in @ ( sK6_B @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[369,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(380,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK20_SY72 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK20_SY72 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK19_Xx @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK19_Xx @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[358,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(381,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ~ ( ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[352,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(382,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)],[309,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(383,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(384,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK62_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK62_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(385,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK35_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK35_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[319,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(386,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK34_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( SX1 @ ( sK34_Xx @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[320,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(387,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK53_Xx @ SX1 @ SX0 )
                     != ( sK54_SY847 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX1 @ SX2 )
                          | ( ( sK51_SY233 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX1 @ ( sK51_SY233 @ SX1 @ SX0 ) ) ) )
          | ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK49_Xx @ SX1 @ SX0 )
                     != ( sK50_SY845 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX1 @ ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX1 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( ( sK47_SY230 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX0 @ ( sK47_SY230 @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(388,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK31_SY140 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK31_SY140 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( sK30_Xx @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK30_Xx @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[332,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(389,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK5_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)],[370,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(390,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK55_SY246 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK55_SY246 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[301,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(391,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK36_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK36_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(392,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( ~ ( in @ ( sK17_Xx @ SX1 @ SX0 ) @ SX1 )
                      | ~ ~ ( in @ ( sK17_Xx @ SX1 @ SX0 ) @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SX1 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ ( sK13_B @ SX0 ) )
                            | ! [SX3: $i] :
                                ( ~ ( in @ SX3 @ SX2 )
                                | ( in @ SX3 @ ( sK15_SY816 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK16_SY830 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SX1 @ SX0 ) @ ( sK13_B @ SX0 ) )
                                  | ~ ( in @ ( sK16_SY830 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK15_SY816 @ SX1 @ SX0 ) )
                                  | ~ ( in @ SX2 @ SX1 ) ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX1 @ ( sK13_B @ SX0 ) )
                        | ~ ( in @ SX2 @ ( sK13_B @ SX0 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX1 )
                            | ( in @ SX3 @ SX2 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX2 )
                            | ( in @ SX3 @ SX1 ) ) )
                  | ~ ~ ( ~ ! [SX1: $i] :
                              ( ~ ( in @ SX1 @ ( sK13_B @ SX0 ) )
                              | ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ SX1 )
                                  | ( in @ SX2 @ SX0 ) ) )
                        | ~ ! [SX1: $i,SX2: $i] :
                              ( ~ ( in @ SX1 @ SX0 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ~ ( ~ ( in @ ( sK14_SY829 @ SX2 @ SX1 @ SX0 ) @ ( sK13_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK14_SY829 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK14_SY829 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK14_SY829 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK14_SY829 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[363,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(393,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[373,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(394,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK18_SY55 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK18_SY55 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[362,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(395,plain,
    ( ( ~ ( ~ ( in @ sK3_SY805 @ sK1_A )
          | ~ ~ ( ~ ( in @ sK3_SY805 @ sK2_SY803 )
                | ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[374,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(396,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)],[342,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(397,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK46_SY222 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK46_SY222 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(398,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK38_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK38_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(399,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK33_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK33_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[321,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(400,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK28_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK28_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[339,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(401,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SX0 ) @ omega )
                    | ~ ( in @ ( sK7_Xx @ SX0 ) @ SX0 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SX0 ) @ ( sK7_Xx @ SX0 ) ) @ SX0 ) )
          | ~ ( in @ emptyset @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[366,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(402,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)],[371,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(403,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK37_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK37_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[315,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(404,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK10_SY22 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK10_SY22 @ SX1 @ SX0 ) @ ( sK11_SY811 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK11_SY811 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ ( sK10_SY22 @ SX1 @ SX0 ) @ SX2 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ~ ( SX0 @ SX3 @ SX2 )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK8_B @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK8_B @ SX1 @ SX0 ) )
                    | ~ ( ~ ( SX0 @ ( sK9_Xy @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ( in @ ( sK9_Xy @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[365,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(405,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( in @ SX1 @ SX0 )
          | ~ ( ~ ( in @ ( sK12_B @ SX0 ) @ SX0 )
              | ~ ! [SX1: $i] :
                    ( ~ ( in @ SX1 @ ( sK12_B @ SX0 ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[364,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(406,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ( ~ ( in @ SX1 @ ( sK29_B @ SX2 @ SX1 @ SX0 ) )
                  | ~ ~ ( ~ ( in @ ( sK29_B @ SX2 @ SX1 @ SX0 ) @ SX0 )
                        | ~ ~ SX2 ) )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[334,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(407,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK22_SY84 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK22_SY84 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0 @ ( sK21_Xx @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[353,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(408,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)],[295,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(409,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK40_Xy @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK40_Xy @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK39_SY196 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK39_SY196 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[313,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(410,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)],[349,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(411,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)],[246,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(412,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)],[272,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,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,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,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(413,plain,
    ! [SV1: $i] :
      ( ( ! [SY850: $i,SY851: $i] :
            ( ( in @ SY851 @ SV1 )
            | ~ ( in @ SY851 @ SY850 )
            | ( in @ SY851 @ ( symdiff @ SV1 @ SY850 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[244]) ).

thf(414,plain,
    ! [SV2: $i] :
      ( ( ! [SY852: $i,SY853: $i] :
            ( ~ ( in @ SY853 @ SV2 )
            | ( in @ SY853 @ SY852 )
            | ( in @ SY853 @ ( symdiff @ SV2 @ SY852 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[245]) ).

thf(415,plain,
    ! [SV3: $i] :
      ( ( ! [SY854: $i] :
            ( ( ( setminus @ SV3 @ SY854 )
             != emptyset )
            | ( subset @ SV3 @ SY854 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[247]) ).

thf(416,plain,
    ! [SV4: $i] :
      ( ( ! [SY855: $i] : ( subset @ ( setminus @ SV4 @ SY855 ) @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(417,plain,
    ! [SV5: $i] :
      ( ( ! [SY856: $i,SY857: $i] :
            ( ~ ( in @ SY857 @ SY856 )
            | ~ ( in @ SY857 @ ( setminus @ SV5 @ SY856 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[249]) ).

thf(418,plain,
    ! [SV6: $i] :
      ( ( ! [SY858: $i,SY859: $i] :
            ( ( in @ SY859 @ SV6 )
            | ~ ( in @ SY859 @ ( setminus @ SV6 @ SY858 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[250]) ).

thf(419,plain,
    ! [SV7: $i] :
      ( ( ! [SY860: $i,SY861: $i] :
            ( ( in @ SY861 @ ( setminus @ SV7 @ SY860 ) )
            | ( in @ SY861 @ SY860 )
            | ~ ( in @ SY861 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(420,plain,
    ! [SV8: $i] :
      ( ( ! [SY862: $i,SY863: $i] :
            ( ( in @ SY863 @ ( setminus @ SV8 @ SY862 ) )
            | ~ ( in @ SY863 @ SV8 )
            | ( in @ SY863 @ SY862 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[252]) ).

thf(421,plain,
    ! [SV9: $i] :
      ( ( ! [SY864: $i] :
            ( ~ ( subset @ SV9 @ SY864 )
            | ( ( setminus @ SV9 @ SY864 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(422,plain,
    ! [SV10: $i] :
      ( ( ! [SY865: $i,SY866: $i] :
            ( ~ ( in @ SY866 @ ( setminus @ SV10 @ SY865 ) )
            | ~ ( in @ SY866 @ SY865 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[254]) ).

thf(423,plain,
    ! [SV11: $i] :
      ( ( ! [SY867: $i,SY868: $i] :
            ( ~ ( in @ SY868 @ ( setminus @ SV11 @ SY867 ) )
            | ( in @ SY868 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(424,plain,
    ! [SV12: $i] :
      ( ( ! [SY869: $i,SY870: $i] :
            ( ~ ( in @ SY870 @ SV12 )
            | ( in @ SY870 @ SY869 )
            | ( in @ SY870 @ ( setminus @ SV12 @ SY869 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(425,plain,
    ! [SV13: $i] :
      ( ( ! [SY871: $i,SY872: $i] :
            ( ( binintersect @ SV13 @ ( binunion @ SY871 @ SY872 ) )
            = ( binunion @ ( binintersect @ SV13 @ SY871 ) @ ( binintersect @ SV13 @ SY872 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(426,plain,
    ! [SV14: $i] :
      ( ( ! [SY873: $i] :
            ( ( ( binintersect @ SV14 @ SY873 )
             != SV14 )
            | ( subset @ SV14 @ SY873 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(427,plain,
    ! [SV15: $i] :
      ( ( ! [SY874: $i] :
            ( ~ ( subset @ SY874 @ SV15 )
            | ( ( binintersect @ SV15 @ SY874 )
              = SY874 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[259]) ).

thf(428,plain,
    ! [SV16: $i] :
      ( ( ! [SY875: $i] : ( subset @ ( binintersect @ SV16 @ SY875 ) @ SY875 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[260]) ).

thf(429,plain,
    ! [SV17: $i] :
      ( ( ! [SY876: $i,SY877: $i] :
            ( ~ ( in @ SY877 @ ( binintersect @ SV17 @ SY876 ) )
            | ( in @ SY877 @ SY876 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(430,plain,
    ! [SV18: $i] :
      ( ( ! [SY878: $i] :
            ( ( ( binintersect @ SV18 @ SY878 )
             != SY878 )
            | ( subset @ SY878 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(431,plain,
    ! [SV19: $i] :
      ( ( ! [SY879: $i] :
            ( ~ ( subset @ SV19 @ SY879 )
            | ( ( binintersect @ SV19 @ SY879 )
              = SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(432,plain,
    ! [SV20: $i] :
      ( ( ! [SY880: $i] : ( subset @ ( binintersect @ SV20 @ SY880 ) @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(433,plain,
    ! [SV21: $i] :
      ( ( ! [SY881: $i,SY882: $i] :
            ( ~ ( in @ SY882 @ ( binintersect @ SV21 @ SY881 ) )
            | ( in @ SY882 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(434,plain,
    ! [SV22: $i] :
      ( ( ! [SY883: $i,SY884: $i] :
            ( ~ ( subset @ SY884 @ SV22 )
            | ~ ( subset @ SY884 @ SY883 )
            | ( subset @ SY884 @ ( binintersect @ SV22 @ SY883 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(435,plain,
    ! [SV23: $i] :
      ( ( ! [SY885: $i,SY886: $i] :
            ( ~ ( in @ SY886 @ SV23 )
            | ~ ( in @ SY886 @ SY885 )
            | ( in @ SY886 @ ( binintersect @ SV23 @ SY885 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(436,plain,
    ! [SV24: $i] :
      ( ( ! [SY887: $i] : ( subset @ SY887 @ ( binunion @ SV24 @ SY887 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(437,plain,
    ! [SV25: $i] :
      ( ( ! [SY888: $i] : ( subset @ SV25 @ ( binunion @ SV25 @ SY888 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(438,plain,
    ! [SV26: $i] :
      ( ( ! [SY889: $i,SY890: $i] :
            ( ~ ( in @ SY890 @ ( binunion @ SV26 @ SY889 ) )
            | ( in @ SY890 @ SV26 )
            | ( in @ SY890 @ SY889 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(439,plain,
    ! [SV27: $i] :
      ( ( ! [SY891: $i,SY892: $i] :
            ( ~ ( in @ SY892 @ SY891 )
            | ( in @ SY892 @ ( binunion @ SV27 @ SY891 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(440,plain,
    ! [SV28: $i] :
      ( ( ! [SY893: $i] : ( in @ SY893 @ ( setadjoin @ SV28 @ ( setadjoin @ SY893 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(441,plain,
    ! [SV29: $i] :
      ( ( ! [SY894: $i,SY895: $i] :
            ( ~ ( in @ SY895 @ SV29 )
            | ( in @ SY895 @ ( binunion @ SV29 @ SY894 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(442,plain,
    ! [SV30: $i] :
      ( ( ! [SY896: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV30
              @ ^ [Xx: $i] : ( SY896 @ Xx ) )
            @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(443,plain,
    ! [SV31: $i] :
      ( ( ! [SY898: $i > $o] :
            ( in
            @ ( dsetconstr @ SV31
              @ ^ [Xx: $i] : ( SY898 @ Xx ) )
            @ ( powerset @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(444,plain,
    ! [SV32: $i] :
      ( ( ! [SY900: $i] :
            ( ~ ( subset @ SV32 @ SY900 )
            | ( subset @ ( powerset @ SV32 ) @ ( powerset @ SY900 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(445,plain,
    ! [SV33: $i] :
      ( ( in @ SV33 @ ( powerset @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(446,plain,
    ! [SV34: $i] :
      ( ( ! [SY901: $i] :
            ( ~ ( in @ SY901 @ ( powerset @ SV34 ) )
            | ( subset @ SY901 @ SV34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(447,plain,
    ! [SV35: $i] :
      ( ( ! [SY902: $i] :
            ( ~ ( subset @ SY902 @ SV35 )
            | ( in @ SY902 @ ( powerset @ SV35 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(448,plain,
    ! [SV36: $i] :
      ( ( ~ ( subset @ SV36 @ emptyset )
        | ( SV36 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(449,plain,
    ! [SV37: $i] :
      ( ( ! [SY903: $i] :
            ( ~ ( subset @ SV37 @ SY903 )
            | ~ ( subset @ SY903 @ SV37 )
            | ( SV37 = SY903 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(450,plain,
    ! [SV38: $i] :
      ( ( ! [SY904: $i] :
            ( ~ ( subset @ SV38 @ SY904 )
            | ( in @ SV38 @ ( powerset @ SY904 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(451,plain,
    ! [SV39: $i] :
      ( ( ! [SY905: $i,SY906: $i] :
            ( ~ ( subset @ SV39 @ SY906 )
            | ( subset @ SV39 @ ( setadjoin @ SY905 @ SY906 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(452,plain,
    ! [SV40: $i] :
      ( ( ! [SY907: $i] : ( subset @ SY907 @ ( setadjoin @ SV40 @ SY907 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(453,plain,
    ! [SV41: $i] :
      ( ( ! [SY908: $i] :
            ( ~ ( subset @ SV41 @ SY908 )
            | ! [SY909: $i] :
                ( ~ ( subset @ SY908 @ SY909 )
                | ( subset @ SV41 @ SY909 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(454,plain,
    ! [SV42: $i] :
      ( ( subset @ SV42 @ SV42 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(455,plain,
    ! [SV43: $i] :
      ( ( ! [SY910: $i,SY911: $i] :
            ( ~ ( in @ SY911 @ SV43 )
            | ( in @ SY911 @ SY910 )
            | ( SV43 != SY910 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(456,plain,
    ! [SV44: $i] :
      ( ( ! [SY912: $i] :
            ( ( subset @ SV44 @ SY912 )
            | ( SV44 != SY912 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[290]) ).

thf(457,plain,
    ! [SV45: $i] :
      ( ( ! [SY913: $i,SY914: $i] :
            ( ~ ( in @ SY914 @ SV45 )
            | ( in @ SY914 @ SY913 )
            | ~ ( subset @ SV45 @ SY913 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(458,plain,
    ! [SV46: $i] :
      ( ( ! [SY915: $i] :
            ( ~ ( subset @ SV46 @ SY915 )
            | ! [SY916: $i] :
                ( ( in @ SY916 @ SY915 )
                | ~ ( in @ SY916 @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(459,plain,
    ! [SV47: $i] :
      ( ( ! [SY917: $i] :
            ( ~ ( subset @ SV47 @ SY917 )
            | ! [SY918: $i] :
                ( ~ ( in @ SY918 @ SV47 )
                | ( in @ SY918 @ SY917 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(460,plain,
    ! [SV48: $i] :
      ( ( subset @ emptyset @ SV48 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(461,plain,
    ! [SV49: $i] :
      ( ( ! [SY919: $i] :
            ( ( SV49 != SY919 )
            | ( subset @ SV49 @ SY919 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(462,plain,
    ! [SV50: $i] :
      ( ( ! [SY920: $i] :
            ( ( SV50 != SY920 )
            | ( subset @ SY920 @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(463,plain,
    ! [SV51: $i] :
      ( ( ! [SY921: $i] :
            ( ( SV51 != SY921 )
            | ( ( setunion @ SV51 )
              = ( setunion @ SY921 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(464,plain,
    ! [SV52: $i] :
      ( ( ! [SY922: $i] :
            ( ( SV52 != SY922 )
            | ( ( powerset @ SV52 )
              = ( powerset @ SY922 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(465,plain,
    ! [SV53: $i] :
      ( ( ! [SY923: $i] :
            ( ( SV53 != SY923 )
            | ! [SY924: $i,SY925: $i] :
                ( ( SY924 != SY925 )
                | ( ( setadjoin @ SV53 @ SY924 )
                  = ( setadjoin @ SY923 @ SY925 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(466,plain,
    ! [SV54: $i] :
      ( ( ! [SY926: $i] :
            ( ( SV54 != SY926 )
            | ! [SY927: $i,SY928: $i] :
                ( ( SY927 != SY928 )
                | ~ ( in @ SY927 @ SV54 )
                | ( in @ SY928 @ SY926 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(467,plain,
    ! [SV55: $o] :
      ( ( ~ SV55
        | ( set2prop @ ( prop2set @ SV55 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[316]) ).

thf(468,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[316]) ).

thf(469,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[316]) ).

thf(470,plain,
    ! [SV56: $o] :
      ( ( ~ SV56
        | ( in @ emptyset @ ( prop2set @ SV56 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[317]) ).

thf(471,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[317]) ).

thf(472,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[317]) ).

thf(473,plain,
    ! [SV57: $i > $o] :
      ( ( ! [SY929: $i] :
            ( ~ ( in @ SY929 @ emptyset )
            | ( SV57 @ SY929 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(474,plain,
    ! [SV58: $i] :
      ( ( ! [SY930: $i > $o] :
            ( ! [SY931: $i] :
                ( ~ ( SY930 @ SY931 )
                | ~ ( in @ SY931 @ SV58 ) )
            | ( ( dsetconstr @ SV58
                @ ^ [Xx: $i] : ( SY930 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[323]) ).

thf(475,plain,
    ! [SV59: $i] :
      ( ( ! [SY933: $i] : ( in @ SY933 @ ( setadjoin @ SV59 @ ( setadjoin @ SY933 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(476,plain,
    ! [SV60: $i] :
      ( ( ! [SY934: $i] : ( in @ SV60 @ ( setadjoin @ SV60 @ ( setadjoin @ SY934 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[325]) ).

thf(477,plain,
    ! [SV61: $i] :
      ( ( ! [SY935: $i,SY936: $i] :
            ( ~ ( in @ SY936 @ ( setadjoin @ SV61 @ ( setadjoin @ SY935 @ emptyset ) ) )
            | ( SY936 = SV61 )
            | ( SY936 = SY935 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(478,plain,
    ! [SV62: $i] :
      ( ( ! [SY937: $i] :
            ( ~ ( in @ SV62 @ ( setadjoin @ SY937 @ emptyset ) )
            | ( in @ SY937 @ ( setadjoin @ SV62 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(479,plain,
    ! [SV63: $i] :
      ( ( ! [SY938: $i] :
            ( ( SV63 != SY938 )
            | ( in @ SV63 @ ( setadjoin @ SY938 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(480,plain,
    ! [SV64: $i] :
      ( ( ! [SY939: $i] :
            ( ( SV64 = SY939 )
            | ~ ( in @ SY939 @ ( setadjoin @ SV64 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(481,plain,
    ! [SV65: $i] :
      ( ( ! [SY940: $i] :
            ( ~ ( in @ SV65 @ ( setadjoin @ SY940 @ emptyset ) )
            | ( SV65 = SY940 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(482,plain,
    ! [SV66: $i] :
      ( ( ( SV66 = emptyset )
        | ( in @ ( sK32_Xx @ SV66 ) @ SV66 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(483,plain,
    ! [SV67: $i] :
      ( ( ! [SY941: $i] :
            ( ~ ( in @ SY941 @ SV67 )
            | ( in @ SY941 @ ( powerset @ ( setunion @ SV67 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(484,plain,
    ! [SV68: $i] :
      ( ( ! [SY942: $i,SY943: $i] :
            ( ~ ( in @ SY942 @ SY943 )
            | ~ ( in @ SY943 @ SV68 )
            | ( in @ SY942 @ ( setunion @ SV68 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(485,plain,
    ! [SV69: $i] :
      ( ( ! [SY944: $i] :
            ( ~ ( in @ SY944 @ ( powerset @ SV69 ) )
            | ! [SY945: $i] :
                ( ~ ( in @ SY945 @ SY944 )
                | ( in @ SY945 @ SV69 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(486,plain,
    ! [SV70: $i] :
      ( ( in @ emptyset @ ( powerset @ SV70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(487,plain,
    ! [SV71: $i] :
      ( ( in @ emptyset @ ( powerset @ SV71 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(488,plain,
    ! [SV72: $i] :
      ( ( ( dsetconstr @ SV72
          @ ^ [Xx: $i] : $true )
        = SV72 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(489,plain,
    ! [SV73: $i] :
      ( ( ! [SY947: $i,SY948: $i] :
            ( ~ ( in @ SY948 @ ( setadjoin @ SV73 @ SY947 ) )
            | ( SY948 = SV73 )
            | ( in @ SY948 @ SY947 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(490,plain,
    ! [SV74: $i] :
      ( ( ! [SY949: $i,SY950: $i] :
            ( ~ ( in @ SY950 @ SY949 )
            | ( in @ SY950 @ ( setadjoin @ SV74 @ SY949 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(491,plain,
    ! [SV75: $i] :
      ( ( ! [SY951: $i] : ( in @ SV75 @ ( setadjoin @ SV75 @ SY951 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(492,plain,
    ! [SV76: $i] :
      ( ( ! [SY952: $i] :
            ~ ( in @ SY952 @ SV76 )
        | ( SV76 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(493,plain,
    ! [SV77: $i] :
      ( ( ! [SY953: $i > $o,SY954: $i] :
            ( ~ ( in @ SY954 @ SV77 )
            | ~ ( SY953 @ SY954 )
            | ( ( dsetconstr @ SV77
                @ ^ [Xy: $i] : ( SY953 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(494,plain,
    ! [SV78: $i] :
      ( ( ( SV78 = emptyset )
        | ( in @ ( sK27_Xx @ SV78 ) @ SV78 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[348]) ).

thf(495,plain,
    ! [SV79: $i] :
      ( ( ( in @ ( sK26_Xx @ SV79 ) @ SV79 )
        | ( SV79 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[350]) ).

thf(496,plain,
    ! [SV80: $i] :
      ( ( ( in @ ( sK25_Xx @ SV80 ) @ SV80 )
        | ( SV80 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(497,plain,
    ! [SV81: $i] :
      ( ( ~ ( in @ SV81 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(498,plain,
    ! [SV82: $i] :
      ( ( ~ ( in @ SV82 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(499,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[356]) ).

thf(500,plain,
    ! [SV83: $o] :
      ( ( ! [SY956: $i] :
            ~ ( in @ SY956 @ ( prop2set @ SV83 ) )
        | SV83 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[357]) ).

thf(501,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[357]) ).

thf(502,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[357]) ).

thf(503,plain,
    ! [SV84: $i] :
      ( ( ! [SY957: $i > $o,SY958: $i] :
            ( ~ ( in @ SY958
                @ ( dsetconstr @ SV84
                  @ ^ [Xy: $i] : ( SY957 @ Xy ) ) )
            | ( SY957 @ SY958 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(504,plain,
    ! [SV85: $i] :
      ( ( ! [SY960: $i > $o,SY961: $i] :
            ( ~ ( in @ SY961
                @ ( dsetconstr @ SV85
                  @ ^ [Xy: $i] : ( SY960 @ Xy ) ) )
            | ( in @ SY961 @ SV85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(505,plain,
    ! [SV86: $i] :
      ( ( ! [SY963: $i > $o,SY964: $i] :
            ( ~ ( in @ SY964 @ SV86 )
            | ~ ( SY963 @ SY964 )
            | ( in @ SY964
              @ ( dsetconstr @ SV86
                @ ^ [Xy: $i] : ( SY963 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(506,plain,
    ! [SV87: $i] :
      ( ( ~ ( in @ SV87 @ omega )
        | ( in @ ( setadjoin @ SV87 @ SV87 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(507,plain,
    ! [SV88: $i] :
      ( ( ~ ( in @ SV88 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(508,plain,
    ! [SV89: $i > $o] :
      ( ( ! [SY966: $i] :
            ~ ( ~ ( ( ( sK45_Xy @ SY966 @ SV89 )
                   != SY966 )
                  | ~ ( SV89 @ ( sK45_Xy @ SY966 @ SV89 ) ) )
              | ~ ( ( ( sK45_Xy @ SY966 @ SV89 )
                    = SY966 )
                  | ( SV89 @ ( sK45_Xy @ SY966 @ SV89 ) ) ) )
        | ~ ( ~ ! [SY967: $i] :
                  ( ~ ( SV89 @ SY967 )
                  | ( ( sK44_SY209 @ SV89 )
                    = SY967 ) )
            | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(509,plain,
    ! [SV90: $i > $o] :
      ( ( ! [SY968: $i > $o] :
            ( ~ ( ( ( sK58_Xx @ SY968 @ SV90 )
                 != ( sK59_SY848 @ SY968 @ SV90 ) )
                | ~ ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SY968 @ SV90 ) )
                          | ~ ( SY968 @ ( sK59_SY848 @ SY968 @ SV90 ) ) )
                      | ~ ( ( SV90 @ ( sK58_Xx @ SY968 @ SV90 ) )
                          | ( SY968 @ ( sK59_SY848 @ SY968 @ SV90 ) ) ) ) )
            | ! [SY969: $i] :
                ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY969 @ SY968 @ SV90 ) )
                    | ~ ( ( SY969
                         != ( sK57_SY255 @ SY969 @ SY968 @ SV90 ) ) ) )
                | ~ ( SV90 @ SY969 ) )
            | ! [SY970: $i] :
                ( ~ ( ~ ( SY968 @ ( sK56_SY258 @ SY970 @ SY968 @ SV90 ) )
                    | ~ ( ( SY970
                         != ( sK56_SY258 @ SY970 @ SY968 @ SV90 ) ) ) )
                | ~ ( SY968 @ SY970 ) )
            | ( ( descr
                @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY968 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(510,plain,
    ! [SV91: $i > $o] :
      ( ( ! [SY973: $i] :
            ~ ( SV91 @ SY973 )
        | ~ ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
            | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                  | ~ ( ( ( sK42_Xx @ SV91 )
                       != ( sK43_SY842 @ SV91 ) ) ) ) )
        | ~ ( ~ ! [SY974: $i] :
                  ( ~ ( SV91 @ SY974 )
                  | ( ( sK41_SY203 @ SV91 )
                    = SY974 ) )
            | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(511,plain,
    ! [SV92: $i] :
      ( ( ! [SY975: $i] :
            ( ( SV92 != SY975 )
            | ! [SY976: $i > $o,SY977: $i > $o] :
                ( ~ ( ~ ( in @ ( sK60_Xx @ SY977 @ SY976 @ SY975 @ SV92 ) @ SV92 )
                    | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SY977 @ SY976 @ SY975 @ SV92 ) @ SY975 )
                          | ~ ~ ( ( ( sK60_Xx @ SY977 @ SY976 @ SY975 @ SV92 )
                                 != ( sK61_SY849 @ SY977 @ SY976 @ SY975 @ SV92 ) )
                                | ~ ~ ( ~ ( ~ ( SY976 @ ( sK60_Xx @ SY977 @ SY976 @ SY975 @ SV92 ) )
                                          | ~ ( SY977 @ ( sK61_SY849 @ SY977 @ SY976 @ SY975 @ SV92 ) ) )
                                      | ~ ( ( SY976 @ ( sK60_Xx @ SY977 @ SY976 @ SY975 @ SV92 ) )
                                          | ( SY977 @ ( sK61_SY849 @ SY977 @ SY976 @ SY975 @ SV92 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV92
                    @ ^ [SX4: $i] : ( SY976 @ SX4 ) )
                  = ( dsetconstr @ SY975
                    @ ^ [SX4: $i] : ( SY977 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(512,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 @ ( sK6_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK6_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(513,plain,
    ! [SV93: $i > $o] :
      ( ( ! [SY980: $i] :
            ( ~ ( ~ ( SV93 @ ( sK20_SY72 @ SY980 @ SV93 ) )
                | ~ ( ( SY980
                     != ( sK20_SY72 @ SY980 @ SV93 ) ) ) )
            | ~ ( SV93 @ SY980 ) )
        | ~ ( ~ ! [SY981: $i] :
                  ( ~ ( SV93 @ SY981 )
                  | ( ( sK19_Xx @ SV93 )
                    = SY981 ) )
            | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(514,plain,
    ! [SV94: $i] :
      ( ( ! [SY982: $i] :
            ( ~ ( ~ ( in @ ( sK24_Xx @ SY982 @ SV94 ) @ SV94 )
                | ~ ~ ( in @ ( sK24_Xx @ SY982 @ SV94 ) @ SY982 ) )
            | ~ ( ~ ( in @ ( sK23_Xx @ SY982 @ SV94 ) @ SY982 )
                | ~ ~ ( in @ ( sK23_Xx @ SY982 @ SV94 ) @ SV94 ) )
            | ( SV94 = SY982 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(515,plain,
    ! [SV95: $i] :
      ( ( ! [SY983: $i] :
            ( ( SV95 != SY983 )
            | ~ ( ~ ! [SY984: $i,SY985: $i] :
                      ( ( SY984 != SY985 )
                      | ~ ( in @ SY984 @ SV95 )
                      | ( in @ SY985 @ SY983 ) )
                | ~ ! [SY986: $i,SY987: $i] :
                      ( ( SY986 != SY987 )
                      | ~ ( in @ SY987 @ SY983 )
                      | ( in @ SY986 @ SV95 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(516,plain,
    ! [SV96: $i] :
      ( ( ! [SY988: $i] :
            ( ~ ( ~ ( in @ ( sK64_Xx @ SY988 @ SV96 ) @ SV96 )
                | ~ ( in @ ( sK64_Xx @ SY988 @ SV96 ) @ SY988 ) )
            | ( ( binintersect @ SV96 @ SY988 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(517,plain,
    ! [SV97: $i] :
      ( ( ! [SY989: $i] :
            ( ~ ( ~ ( in @ ( sK62_Xx @ SY989 @ SV97 ) @ SV97 )
                | ~ ~ ( in @ ( sK62_Xx @ SY989 @ SV97 ) @ SY989 ) )
            | ( subset @ SV97 @ SY989 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(518,plain,
    ! [SV98: $i] :
      ( ( ! [SY990: $i > $o] :
            ( ~ ( ~ ( SY990 @ ( sK35_Xx @ SY990 @ SV98 ) )
                | ~ ( in @ ( sK35_Xx @ SY990 @ SV98 ) @ SV98 ) )
            | ! [SY991: $i] :
                ( ~ ( in @ SY991 @ SV98 )
                | ~ ( SY990 @ SY991 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(519,plain,
    ! [SV99: $i] :
      ( ( ! [SY992: $i > $o] :
            ( ~ ( ~ ( in @ ( sK34_Xx @ SY992 @ SV99 ) @ SV99 )
                | ~ ( SY992 @ ( sK34_Xx @ SY992 @ SV99 ) ) )
            | ! [SY993: $i] :
                ( ~ ( SY992 @ SY993 )
                | ~ ( in @ SY993 @ SV99 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(520,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK53_Xx @ SX1 @ SX0 )
                 != ( sK54_SY847 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK51_SY233 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK51_SY233 @ SX1 @ SX0 ) ) ) )
      | ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK49_Xx @ SX1 @ SX0 )
                 != ( sK50_SY845 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK47_SY230 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK47_SY230 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(521,plain,
    ! [SV100: $i > $o] :
      ( ( ! [SY994: $i] :
            ( ~ ( ~ ( SV100 @ ( sK31_SY140 @ SY994 @ SV100 ) )
                | ~ ( ( SY994
                     != ( sK31_SY140 @ SY994 @ SV100 ) ) ) )
            | ~ ( SV100 @ SY994 ) )
        | ~ ( ~ ! [SY995: $i] :
                  ( ( SY995
                   != ( sK30_Xx @ SV100 ) )
                  | ( SV100 @ SY995 ) )
            | ~ ! [SY996: $i] :
                  ( ~ ( SV100 @ SY996 )
                  | ( SY996
                    = ( sK30_Xx @ SV100 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(522,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK5_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)],[389]) ).

thf(523,plain,
    ! [SV101: $i > $o] :
      ( ( ! [SY997: $i] :
            ( ~ ( ~ ( SV101 @ ( sK55_SY246 @ SY997 @ SV101 ) )
                | ~ ( ( SY997
                     != ( sK55_SY246 @ SY997 @ SV101 ) ) ) )
            | ~ ( SV101 @ SY997 ) )
        | ! [SY998: $i] :
            ( ~ ( SV101 @ SY998 )
            | ! [SY999: $i] :
                ( ~ ( SV101 @ SY999 )
                | ( SY998 = SY999 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(524,plain,
    ! [SV102: $i] :
      ( ( ! [SY1000: $i > $o] :
            ( ! [SY1001: $i] :
                ( ~ ( in @ SY1001 @ SV102 )
                | ( SY1000 @ SY1001 ) )
            | ~ ( ~ ( in @ ( sK36_Xx @ SY1000 @ SV102 ) @ SV102 )
                | ~ ~ ( SY1000 @ ( sK36_Xx @ SY1000 @ SV102 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(525,plain,
    ! [SV103: $i] :
      ( ( ~ ( ~ ! [SY1002: $i] :
                  ( ~ ( ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SY1002 )
                      | ~ ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SV103 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY1002 )
                  | ~ ( ~ ! [SY1004: $i] :
                            ( ~ ( in @ SY1004 @ ( sK13_B @ SV103 ) )
                            | ! [SY1005: $i] :
                                ( ~ ( in @ SY1005 @ SY1004 )
                                | ( in @ SY1005 @ ( sK15_SY816 @ SY1002 @ SV103 ) ) )
                            | ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1004 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SY1002 @ SV103 ) @ ( sK13_B @ SV103 ) )
                                  | ~ ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1002 ) )
                            | ~ ! [SY1006: $i] :
                                  ( ~ ( in @ SY1006 @ ( sK15_SY816 @ SY1002 @ SV103 ) )
                                  | ~ ( in @ SY1006 @ SY1002 ) ) ) ) )
            | ~ ~ ( ~ ! [SY1007: $i,SY1008: $i] :
                        ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
                        | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1007 )
                            | ( in @ SX3 @ SY1008 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1008 )
                            | ( in @ SX3 @ SY1007 ) ) )
                  | ~ ~ ( ~ ! [SY1011: $i] :
                              ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                              | ! [SY1012: $i] :
                                  ( ~ ( in @ SY1012 @ SY1011 )
                                  | ( in @ SY1012 @ SV103 ) ) )
                        | ~ ! [SY1013: $i,SY1014: $i] :
                              ( ~ ( in @ SY1013 @ SV103 )
                              | ~ ( in @ SY1014 @ SV103 )
                              | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                            | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                                        | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                            | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                              | ( SY1013 = SY1014 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(526,plain,
    ! [SV104: $i] :
      ( ( ! [SY1015: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK4_Xx @ SY1015 @ SV104 ) @ SV104 )
                    | ~ ( in @ ( sK4_Xx @ SY1015 @ SV104 ) @ SY1015 ) )
                | ~ ( ( in @ ( sK4_Xx @ SY1015 @ SV104 ) @ SV104 )
                    | ( in @ ( sK4_Xx @ SY1015 @ SV104 ) @ SY1015 ) ) )
            | ( SV104 = SY1015 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(527,plain,
    ! [SV105: $i > $o] :
      ( ( ! [SY1016: $i] :
            ( ~ ( ~ ( SV105 @ ( sK18_SY55 @ SY1016 @ SV105 ) )
                | ~ ( ( SY1016
                     != ( sK18_SY55 @ SY1016 @ SV105 ) ) ) )
            | ~ ( SV105 @ SY1016 ) )
        | ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(528,plain,
    ( ( ~ ( in @ sK3_SY805 @ sK1_A )
      | ~ ~ ( ~ ( in @ sK3_SY805 @ sK2_SY803 )
            | ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(529,plain,
    ! [SV106: $i] :
      ( ( ! [SY1018: $i,SY1019: $i] :
            ( ~ ( in @ SY1019 @ ( setadjoin @ SV106 @ SY1018 ) )
            | ~ ( ~ ~ ( ~ ( ( SY1019 = SV106 )
                          | ( in @ SY1019 @ SY1018 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY1019 = SV106 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY1019 @ SY1018 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(530,plain,
    ! [SV107: $i > $o] :
      ( ( ! [SY1024: $i] :
            ( ~ ( ~ ( SV107 @ ( sK46_SY222 @ SY1024 @ SV107 ) )
                | ~ ( ( SY1024
                     != ( sK46_SY222 @ SY1024 @ SV107 ) ) ) )
            | ~ ( SV107 @ SY1024 ) )
        | ! [SY1025: $i] :
            ( ~ ( SV107 @ SY1025 )
            | ! [SY1026: $i] :
                ( ~ ( SV107 @ SY1026 )
                | ( SY1025 = SY1026 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(531,plain,
    ! [SV108: $i] :
      ( ( ! [SY1027: $i > $o] :
            ( ! [SY1028: $i] :
                ( ~ ( in @ SY1028 @ SV108 )
                | ( SY1027 @ SY1028 ) )
            | ~ ( ~ ( in @ ( sK38_Xx @ SY1027 @ SV108 ) @ SV108 )
                | ~ ~ ( SY1027 @ ( sK38_Xx @ SY1027 @ SV108 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(532,plain,
    ! [SV109: $i] :
      ( ( ! [SY1029: $i > $o] :
            ( ! [SY1030: $i] :
                ( ~ ( in @ SY1030 @ SV109 )
                | ( SY1029 @ SY1030 ) )
            | ~ ( ~ ( in @ ( sK33_Xx @ SY1029 @ SV109 ) @ SV109 )
                | ~ ~ ( SY1029 @ ( sK33_Xx @ SY1029 @ SV109 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(533,plain,
    ! [SV110: $i] :
      ( ( ! [SY1031: $i] :
            ( ~ ( ~ ( in @ ( sK28_Xx @ SY1031 @ SV110 ) @ SY1031 )
                | ~ ~ ( in @ ( sK28_Xx @ SY1031 @ SV110 ) @ SV110 ) )
            | ( in @ SY1031 @ ( powerset @ SV110 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(534,plain,
    ! [SV111: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
                  | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) )
        | ~ ( in @ emptyset @ SV111 )
        | ! [SY1032: $i] :
            ( ~ ( in @ SY1032 @ omega )
            | ( in @ SY1032 @ SV111 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(535,plain,
    ! [SV112: $i] :
      ( ( ~ ( ~ ! [SY1033: $i,SY1034: $i] :
                  ( ~ ( in @ SY1034 @ ( setadjoin @ SV112 @ SY1033 ) )
                  | ( SY1034 = SV112 )
                  | ( in @ SY1034 @ SY1033 ) )
            | ~ ~ ( ~ ! [SY1035: $i,SY1036: $i] :
                        ( ( SY1036 != SV112 )
                        | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) )
                  | ~ ! [SY1037: $i,SY1038: $i] :
                        ( ~ ( in @ SY1038 @ SY1037 )
                        | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(536,plain,
    ! [SV113: $i] :
      ( ( ! [SY1039: $i > $o] :
            ( ~ ( ~ ( SY1039 @ ( sK37_Xx @ SY1039 @ SV113 ) )
                | ~ ( in @ ( sK37_Xx @ SY1039 @ SV113 ) @ SV113 ) )
            | ! [SY1040: $i] :
                ( ~ ( in @ SY1040 @ SV113 )
                | ~ ( SY1039 @ SY1040 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(537,plain,
    ! [SV114: $i > $i > $o] :
      ( ( ! [SY1041: $i] :
            ( ~ ( ~ ( in @ ( sK10_SY22 @ SY1041 @ SV114 ) @ SY1041 )
                | ~ ! [SY1042: $i] :
                      ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SY1041 @ SV114 ) @ ( sK11_SY811 @ SY1042 @ SY1041 @ SV114 ) )
                          | ~ ( ( SY1042
                               != ( sK11_SY811 @ SY1042 @ SY1041 @ SV114 ) ) ) )
                      | ~ ( SV114 @ ( sK10_SY22 @ SY1041 @ SV114 ) @ SY1042 ) ) )
            | ~ ( ~ ! [SY1043: $i] :
                      ( ! [SY1044: $i] :
                          ( ~ ( SV114 @ SY1044 @ SY1043 )
                          | ~ ( in @ SY1044 @ SY1041 ) )
                      | ( in @ SY1043 @ ( sK8_B @ SY1041 @ SV114 ) ) )
                | ~ ! [SY1045: $i] :
                      ( ~ ( in @ SY1045 @ ( sK8_B @ SY1041 @ SV114 ) )
                      | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1045 @ SY1041 @ SV114 ) @ SY1045 )
                          | ~ ( in @ ( sK9_Xy @ SY1045 @ SY1041 @ SV114 ) @ SY1041 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(538,plain,
    ! [SV115: $i] :
      ( ( ! [SY1046: $i] :
            ~ ( in @ SY1046 @ SV115 )
        | ~ ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 )
            | ~ ! [SY1047: $i] :
                  ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                  | ~ ( in @ SY1047 @ SV115 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(539,plain,
    ! [SV116: $i] :
      ( ( ! [SY1048: $i] :
            ( ~ ( in @ SY1048 @ ( setunion @ SV116 ) )
            | ! [SY1049: $o] :
                ( ~ ( ~ ( in @ SY1048 @ ( sK29_B @ SY1049 @ SY1048 @ SV116 ) )
                    | ~ ~ ( ~ ( in @ ( sK29_B @ SY1049 @ SY1048 @ SV116 ) @ SV116 )
                          | ~ ~ SY1049 ) )
                | SY1049 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(540,plain,
    ! [SV117: $i > $o] :
      ( ( ! [SY1050: $i] :
            ( ~ ( ~ ( SV117 @ ( sK22_SY84 @ SY1050 @ SV117 ) )
                | ~ ( ( SY1050
                     != ( sK22_SY84 @ SY1050 @ SV117 ) ) ) )
            | ~ ( SV117 @ SY1050 ) )
        | ( SV117 @ ( sK21_Xx @ SV117 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(541,plain,
    ! [SV118: $i] :
      ( ( ! [SY1051: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY1051 @ SV118 ) @ SV118 )
                | ~ ~ ( in @ ( sK63_Xx @ SY1051 @ SV118 ) @ SY1051 ) )
            | ( subset @ SV118 @ SY1051 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(542,plain,
    ! [SV119: $i > $o] :
      ( ( ! [SY1052: $i] :
            ( ~ ( ~ ( SV119 @ ( sK40_Xy @ SY1052 @ SV119 ) )
                | ~ ( ( SY1052
                     != ( sK40_Xy @ SY1052 @ SV119 ) ) ) )
            | ~ ( SV119 @ SY1052 ) )
        | ~ ( ~ ! [SY1053: $i] :
                  ( ~ ( SV119 @ SY1053 )
                  | ( ( sK39_SY196 @ SV119 )
                    = SY1053 ) )
            | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(543,plain,
    ! [SV120: $i] :
      ( ( ~ ( ~ ! [SY1054: $i > $o,SY1055: $i] :
                  ( ~ ( in @ SY1055 @ SV120 )
                  | ~ ( SY1054 @ SY1055 )
                  | ( in @ SY1055
                    @ ( dsetconstr @ SV120
                      @ ^ [SX3: $i] : ( SY1054 @ SX3 ) ) ) )
            | ~ ! [SY1057: $i > $o,SY1058: $i] :
                  ( ~ ( in @ SY1058 @ SV120 )
                  | ~ ( in @ SY1058
                      @ ( dsetconstr @ SV120
                        @ ^ [SX3: $i] : ( SY1057 @ SX3 ) ) )
                  | ( SY1057 @ SY1058 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(544,plain,
    ! [SV121: $i] :
      ( ( ! [SY1060: $i,SY1061: $i] :
            ( ~ ( in @ SY1061 @ ( symdiff @ SV121 @ SY1060 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1061 @ SV121 )
                          | ~ ( in @ SY1061 @ SV121 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1061 @ SV121 )
                                | ( in @ SY1061 @ SY1060 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1061 @ SV121 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1061 @ SY1060 )
                                | ~ ( in @ SY1061 @ SV121 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1061 @ SY1060 )
                                      | ( in @ SY1061 @ SY1060 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1061 @ SY1060 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1068: $o] :
                                  ( ~ SY1068
                                  | ~ ( in @ SY1061 @ SV121 )
                                  | SY1068 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY1061 @ SY1060 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(545,plain,
    ! [SV122: $i] :
      ( ( ! [SY1071: $i] :
            ~ ( ~ ~ ( ~ ! [SY1072: $i] :
                          ( ~ ( in @ SY1072 @ ( binunion @ SV122 @ SY1071 ) )
                          | ( in @ SY1072 @ SV122 )
                          | ( in @ SY1072 @ SY1071 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY1074: $i] :
                          ( ~ ( in @ SY1074 @ ( binunion @ SV122 @ SY1071 ) )
                          | ( in @ SY1074 @ SV122 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1076: $i] :
                          ( ~ ( in @ SY1076 @ ( binunion @ SV122 @ SY1071 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY1076 @ SY1071 )
                              | SX3 ) )
                    | ~ ( ! [SY1078: $i] :
                            ~ ( in @ SY1078 @ ( binunion @ SV122 @ SY1071 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(546,plain,
    ! [SV123: $i,SV1: $i] :
      ( ( ! [SY1080: $i] :
            ( ( in @ SY1080 @ SV1 )
            | ~ ( in @ SY1080 @ SV123 )
            | ( in @ SY1080 @ ( symdiff @ SV1 @ SV123 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(547,plain,
    ! [SV124: $i,SV2: $i] :
      ( ( ! [SY1081: $i] :
            ( ~ ( in @ SY1081 @ SV2 )
            | ( in @ SY1081 @ SV124 )
            | ( in @ SY1081 @ ( symdiff @ SV2 @ SV124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(548,plain,
    ! [SV125: $i,SV3: $i] :
      ( ( ( ( setminus @ SV3 @ SV125 )
         != emptyset )
        | ( subset @ SV3 @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(549,plain,
    ! [SV126: $i,SV4: $i] :
      ( ( subset @ ( setminus @ SV4 @ SV126 ) @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(550,plain,
    ! [SV5: $i,SV127: $i] :
      ( ( ! [SY1082: $i] :
            ( ~ ( in @ SY1082 @ SV127 )
            | ~ ( in @ SY1082 @ ( setminus @ SV5 @ SV127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(551,plain,
    ! [SV128: $i,SV6: $i] :
      ( ( ! [SY1083: $i] :
            ( ( in @ SY1083 @ SV6 )
            | ~ ( in @ SY1083 @ ( setminus @ SV6 @ SV128 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(552,plain,
    ! [SV129: $i,SV7: $i] :
      ( ( ! [SY1084: $i] :
            ( ( in @ SY1084 @ ( setminus @ SV7 @ SV129 ) )
            | ( in @ SY1084 @ SV129 )
            | ~ ( in @ SY1084 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(553,plain,
    ! [SV130: $i,SV8: $i] :
      ( ( ! [SY1085: $i] :
            ( ( in @ SY1085 @ ( setminus @ SV8 @ SV130 ) )
            | ~ ( in @ SY1085 @ SV8 )
            | ( in @ SY1085 @ SV130 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(554,plain,
    ! [SV131: $i,SV9: $i] :
      ( ( ~ ( subset @ SV9 @ SV131 )
        | ( ( setminus @ SV9 @ SV131 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(555,plain,
    ! [SV132: $i,SV10: $i] :
      ( ( ! [SY1086: $i] :
            ( ~ ( in @ SY1086 @ ( setminus @ SV10 @ SV132 ) )
            | ~ ( in @ SY1086 @ SV132 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(556,plain,
    ! [SV133: $i,SV11: $i] :
      ( ( ! [SY1087: $i] :
            ( ~ ( in @ SY1087 @ ( setminus @ SV11 @ SV133 ) )
            | ( in @ SY1087 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(557,plain,
    ! [SV134: $i,SV12: $i] :
      ( ( ! [SY1088: $i] :
            ( ~ ( in @ SY1088 @ SV12 )
            | ( in @ SY1088 @ SV134 )
            | ( in @ SY1088 @ ( setminus @ SV12 @ SV134 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(558,plain,
    ! [SV135: $i,SV13: $i] :
      ( ( ! [SY1089: $i] :
            ( ( binintersect @ SV13 @ ( binunion @ SV135 @ SY1089 ) )
            = ( binunion @ ( binintersect @ SV13 @ SV135 ) @ ( binintersect @ SV13 @ SY1089 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(559,plain,
    ! [SV136: $i,SV14: $i] :
      ( ( ( ( binintersect @ SV14 @ SV136 )
         != SV14 )
        | ( subset @ SV14 @ SV136 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(560,plain,
    ! [SV15: $i,SV137: $i] :
      ( ( ~ ( subset @ SV137 @ SV15 )
        | ( ( binintersect @ SV15 @ SV137 )
          = SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(561,plain,
    ! [SV138: $i,SV16: $i] :
      ( ( subset @ ( binintersect @ SV16 @ SV138 ) @ SV138 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(562,plain,
    ! [SV139: $i,SV17: $i] :
      ( ( ! [SY1090: $i] :
            ( ~ ( in @ SY1090 @ ( binintersect @ SV17 @ SV139 ) )
            | ( in @ SY1090 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(563,plain,
    ! [SV140: $i,SV18: $i] :
      ( ( ( ( binintersect @ SV18 @ SV140 )
         != SV140 )
        | ( subset @ SV140 @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(564,plain,
    ! [SV141: $i,SV19: $i] :
      ( ( ~ ( subset @ SV19 @ SV141 )
        | ( ( binintersect @ SV19 @ SV141 )
          = SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(565,plain,
    ! [SV142: $i,SV20: $i] :
      ( ( subset @ ( binintersect @ SV20 @ SV142 ) @ SV20 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(566,plain,
    ! [SV143: $i,SV21: $i] :
      ( ( ! [SY1091: $i] :
            ( ~ ( in @ SY1091 @ ( binintersect @ SV21 @ SV143 ) )
            | ( in @ SY1091 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(567,plain,
    ! [SV144: $i,SV22: $i] :
      ( ( ! [SY1092: $i] :
            ( ~ ( subset @ SY1092 @ SV22 )
            | ~ ( subset @ SY1092 @ SV144 )
            | ( subset @ SY1092 @ ( binintersect @ SV22 @ SV144 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(568,plain,
    ! [SV145: $i,SV23: $i] :
      ( ( ! [SY1093: $i] :
            ( ~ ( in @ SY1093 @ SV23 )
            | ~ ( in @ SY1093 @ SV145 )
            | ( in @ SY1093 @ ( binintersect @ SV23 @ SV145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(569,plain,
    ! [SV24: $i,SV146: $i] :
      ( ( subset @ SV146 @ ( binunion @ SV24 @ SV146 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(570,plain,
    ! [SV147: $i,SV25: $i] :
      ( ( subset @ SV25 @ ( binunion @ SV25 @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(571,plain,
    ! [SV148: $i,SV26: $i] :
      ( ( ! [SY1094: $i] :
            ( ~ ( in @ SY1094 @ ( binunion @ SV26 @ SV148 ) )
            | ( in @ SY1094 @ SV26 )
            | ( in @ SY1094 @ SV148 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(572,plain,
    ! [SV27: $i,SV149: $i] :
      ( ( ! [SY1095: $i] :
            ( ~ ( in @ SY1095 @ SV149 )
            | ( in @ SY1095 @ ( binunion @ SV27 @ SV149 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(573,plain,
    ! [SV28: $i,SV150: $i] :
      ( ( in @ SV150 @ ( setadjoin @ SV28 @ ( setadjoin @ SV150 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(574,plain,
    ! [SV151: $i,SV29: $i] :
      ( ( ! [SY1096: $i] :
            ( ~ ( in @ SY1096 @ SV29 )
            | ( in @ SY1096 @ ( binunion @ SV29 @ SV151 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(575,plain,
    ! [SV152: $i > $o,SV30: $i] :
      ( ( subset
        @ ( dsetconstr @ SV30
          @ ^ [SY1097: $i] : ( SV152 @ SY1097 ) )
        @ SV30 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(576,plain,
    ! [SV153: $i > $o,SV31: $i] :
      ( ( in
        @ ( dsetconstr @ SV31
          @ ^ [SY1098: $i] : ( SV153 @ SY1098 ) )
        @ ( powerset @ SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(577,plain,
    ! [SV154: $i,SV32: $i] :
      ( ( ~ ( subset @ SV32 @ SV154 )
        | ( subset @ ( powerset @ SV32 ) @ ( powerset @ SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(578,plain,
    ! [SV34: $i,SV155: $i] :
      ( ( ~ ( in @ SV155 @ ( powerset @ SV34 ) )
        | ( subset @ SV155 @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(579,plain,
    ! [SV35: $i,SV156: $i] :
      ( ( ~ ( subset @ SV156 @ SV35 )
        | ( in @ SV156 @ ( powerset @ SV35 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(580,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( subset @ SV36 @ emptyset ) )
        = $true )
      | ( ( SV36 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[448]) ).

thf(581,plain,
    ! [SV157: $i,SV37: $i] :
      ( ( ~ ( subset @ SV37 @ SV157 )
        | ~ ( subset @ SV157 @ SV37 )
        | ( SV37 = SV157 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(582,plain,
    ! [SV158: $i,SV38: $i] :
      ( ( ~ ( subset @ SV38 @ SV158 )
        | ( in @ SV38 @ ( powerset @ SV158 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(583,plain,
    ! [SV159: $i,SV39: $i] :
      ( ( ! [SY1099: $i] :
            ( ~ ( subset @ SV39 @ SY1099 )
            | ( subset @ SV39 @ ( setadjoin @ SV159 @ SY1099 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(584,plain,
    ! [SV40: $i,SV160: $i] :
      ( ( subset @ SV160 @ ( setadjoin @ SV40 @ SV160 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(585,plain,
    ! [SV161: $i,SV41: $i] :
      ( ( ~ ( subset @ SV41 @ SV161 )
        | ! [SY1100: $i] :
            ( ~ ( subset @ SV161 @ SY1100 )
            | ( subset @ SV41 @ SY1100 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(586,plain,
    ! [SV162: $i,SV43: $i] :
      ( ( ! [SY1101: $i] :
            ( ~ ( in @ SY1101 @ SV43 )
            | ( in @ SY1101 @ SV162 )
            | ( SV43 != SV162 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(587,plain,
    ! [SV163: $i,SV44: $i] :
      ( ( ( subset @ SV44 @ SV163 )
        | ( SV44 != SV163 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(588,plain,
    ! [SV164: $i,SV45: $i] :
      ( ( ! [SY1102: $i] :
            ( ~ ( in @ SY1102 @ SV45 )
            | ( in @ SY1102 @ SV164 )
            | ~ ( subset @ SV45 @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(589,plain,
    ! [SV165: $i,SV46: $i] :
      ( ( ~ ( subset @ SV46 @ SV165 )
        | ! [SY1103: $i] :
            ( ( in @ SY1103 @ SV165 )
            | ~ ( in @ SY1103 @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(590,plain,
    ! [SV166: $i,SV47: $i] :
      ( ( ~ ( subset @ SV47 @ SV166 )
        | ! [SY1104: $i] :
            ( ~ ( in @ SY1104 @ SV47 )
            | ( in @ SY1104 @ SV166 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(591,plain,
    ! [SV167: $i,SV49: $i] :
      ( ( ( SV49 != SV167 )
        | ( subset @ SV49 @ SV167 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(592,plain,
    ! [SV168: $i,SV50: $i] :
      ( ( ( SV50 != SV168 )
        | ( subset @ SV168 @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(593,plain,
    ! [SV169: $i,SV51: $i] :
      ( ( ( SV51 != SV169 )
        | ( ( setunion @ SV51 )
          = ( setunion @ SV169 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(594,plain,
    ! [SV170: $i,SV52: $i] :
      ( ( ( SV52 != SV170 )
        | ( ( powerset @ SV52 )
          = ( powerset @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(595,plain,
    ! [SV171: $i,SV53: $i] :
      ( ( ( SV53 != SV171 )
        | ! [SY1105: $i,SY1106: $i] :
            ( ( SY1105 != SY1106 )
            | ( ( setadjoin @ SV53 @ SY1105 )
              = ( setadjoin @ SV171 @ SY1106 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(596,plain,
    ! [SV172: $i,SV54: $i] :
      ( ( ( SV54 != SV172 )
        | ! [SY1107: $i,SY1108: $i] :
            ( ( SY1107 != SY1108 )
            | ~ ( in @ SY1107 @ SV54 )
            | ( in @ SY1108 @ SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(597,plain,
    ! [SV55: $o] :
      ( ( ( ~ SV55 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV55 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(598,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[468]) ).

thf(599,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(600,plain,
    ! [SV56: $o] :
      ( ( ( ~ SV56 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[470]) ).

thf(601,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(602,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(603,plain,
    ! [SV57: $i > $o,SV173: $i] :
      ( ( ~ ( in @ SV173 @ emptyset )
        | ( SV57 @ SV173 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(604,plain,
    ! [SV58: $i,SV174: $i > $o] :
      ( ( ! [SY1109: $i] :
            ( ~ ( SV174 @ SY1109 )
            | ~ ( in @ SY1109 @ SV58 ) )
        | ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(605,plain,
    ! [SV59: $i,SV175: $i] :
      ( ( in @ SV175 @ ( setadjoin @ SV59 @ ( setadjoin @ SV175 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(606,plain,
    ! [SV176: $i,SV60: $i] :
      ( ( in @ SV60 @ ( setadjoin @ SV60 @ ( setadjoin @ SV176 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(607,plain,
    ! [SV177: $i,SV61: $i] :
      ( ( ! [SY1111: $i] :
            ( ~ ( in @ SY1111 @ ( setadjoin @ SV61 @ ( setadjoin @ SV177 @ emptyset ) ) )
            | ( SY1111 = SV61 )
            | ( SY1111 = SV177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(608,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ~ ( in @ SV62 @ ( setadjoin @ SV178 @ emptyset ) )
        | ( in @ SV178 @ ( setadjoin @ SV62 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(609,plain,
    ! [SV179: $i,SV63: $i] :
      ( ( ( SV63 != SV179 )
        | ( in @ SV63 @ ( setadjoin @ SV179 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(610,plain,
    ! [SV180: $i,SV64: $i] :
      ( ( ( SV64 = SV180 )
        | ~ ( in @ SV180 @ ( setadjoin @ SV64 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(611,plain,
    ! [SV181: $i,SV65: $i] :
      ( ( ~ ( in @ SV65 @ ( setadjoin @ SV181 @ emptyset ) )
        | ( SV65 = SV181 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(612,plain,
    ! [SV66: $i] :
      ( ( ( SV66 = emptyset )
        = $true )
      | ( ( in @ ( sK32_Xx @ SV66 ) @ SV66 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(613,plain,
    ! [SV67: $i,SV182: $i] :
      ( ( ~ ( in @ SV182 @ SV67 )
        | ( in @ SV182 @ ( powerset @ ( setunion @ SV67 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(614,plain,
    ! [SV68: $i,SV183: $i] :
      ( ( ! [SY1112: $i] :
            ( ~ ( in @ SV183 @ SY1112 )
            | ~ ( in @ SY1112 @ SV68 )
            | ( in @ SV183 @ ( setunion @ SV68 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(615,plain,
    ! [SV69: $i,SV184: $i] :
      ( ( ~ ( in @ SV184 @ ( powerset @ SV69 ) )
        | ! [SY1113: $i] :
            ( ~ ( in @ SY1113 @ SV184 )
            | ( in @ SY1113 @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(616,plain,
    ! [SV185: $i,SV73: $i] :
      ( ( ! [SY1114: $i] :
            ( ~ ( in @ SY1114 @ ( setadjoin @ SV73 @ SV185 ) )
            | ( SY1114 = SV73 )
            | ( in @ SY1114 @ SV185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(617,plain,
    ! [SV74: $i,SV186: $i] :
      ( ( ! [SY1115: $i] :
            ( ~ ( in @ SY1115 @ SV186 )
            | ( in @ SY1115 @ ( setadjoin @ SV74 @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(618,plain,
    ! [SV187: $i,SV75: $i] :
      ( ( in @ SV75 @ ( setadjoin @ SV75 @ SV187 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(619,plain,
    ! [SV76: $i] :
      ( ( ( ! [SY952: $i] :
              ~ ( in @ SY952 @ SV76 ) )
        = $true )
      | ( ( SV76 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(620,plain,
    ! [SV188: $i > $o,SV77: $i] :
      ( ( ! [SY1116: $i] :
            ( ~ ( in @ SY1116 @ SV77 )
            | ~ ( SV188 @ SY1116 )
            | ( ( dsetconstr @ SV77
                @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(621,plain,
    ! [SV78: $i] :
      ( ( ( SV78 = emptyset )
        = $true )
      | ( ( in @ ( sK27_Xx @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[494]) ).

thf(622,plain,
    ! [SV79: $i] :
      ( ( ( in @ ( sK26_Xx @ SV79 ) @ SV79 )
        = $true )
      | ( ( SV79 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[495]) ).

thf(623,plain,
    ! [SV80: $i] :
      ( ( ( in @ ( sK25_Xx @ SV80 ) @ SV80 )
        = $true )
      | ( ( SV80 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[496]) ).

thf(624,plain,
    ! [SV81: $i] :
      ( ( in @ SV81 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(625,plain,
    ! [SV82: $i] :
      ( ( in @ SV82 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(626,plain,
    ! [SV189: $i] :
      ( ( ( ~ ( in @ SV189 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(627,plain,
    ! [SV83: $o] :
      ( ( ( ! [SY956: $i] :
              ~ ( in @ SY956 @ ( prop2set @ SV83 ) ) )
        = $true )
      | ( SV83 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[500]) ).

thf(628,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[501]) ).

thf(629,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[502]) ).

thf(630,plain,
    ! [SV190: $i > $o,SV84: $i] :
      ( ( ! [SY1118: $i] :
            ( ~ ( in @ SY1118
                @ ( dsetconstr @ SV84
                  @ ^ [SY1119: $i] : ( SV190 @ SY1119 ) ) )
            | ( SV190 @ SY1118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(631,plain,
    ! [SV191: $i > $o,SV85: $i] :
      ( ( ! [SY1120: $i] :
            ( ~ ( in @ SY1120
                @ ( dsetconstr @ SV85
                  @ ^ [SY1121: $i] : ( SV191 @ SY1121 ) ) )
            | ( in @ SY1120 @ SV85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(632,plain,
    ! [SV192: $i > $o,SV86: $i] :
      ( ( ! [SY1122: $i] :
            ( ~ ( in @ SY1122 @ SV86 )
            | ~ ( SV192 @ SY1122 )
            | ( in @ SY1122
              @ ( dsetconstr @ SV86
                @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[505]) ).

thf(633,plain,
    ! [SV87: $i] :
      ( ( ( ~ ( in @ SV87 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV87 @ SV87 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(634,plain,
    ! [SV88: $i] :
      ( ( in @ SV88 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(635,plain,
    ! [SV89: $i > $o] :
      ( ( ( ! [SY966: $i] :
              ~ ( ~ ( ( ( sK45_Xy @ SY966 @ SV89 )
                     != SY966 )
                    | ~ ( SV89 @ ( sK45_Xy @ SY966 @ SV89 ) ) )
                | ~ ( ( ( sK45_Xy @ SY966 @ SV89 )
                      = SY966 )
                    | ( SV89 @ ( sK45_Xy @ SY966 @ SV89 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[508]) ).

thf(636,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ~ ( ( ( sK58_Xx @ SV193 @ SV90 )
             != ( sK59_SY848 @ SV193 @ SV90 ) )
            | ~ ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                      | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
                  | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                      | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) ) )
        | ! [SY1124: $i] :
            ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                | ~ ( ( SY1124
                     != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
            | ~ ( SV90 @ SY1124 ) )
        | ! [SY1125: $i] :
            ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                | ~ ( ( SY1125
                     != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
            | ~ ( SV193 @ SY1125 ) )
        | ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(637,plain,
    ! [SV91: $i > $o] :
      ( ( ( ! [SY973: $i] :
              ~ ( SV91 @ SY973 ) )
        = $true )
      | ( ( ~ ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
              | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                    | ~ ( ( ( sK42_Xx @ SV91 )
                         != ( sK43_SY842 @ SV91 ) ) ) ) )
          | ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[510]) ).

thf(638,plain,
    ! [SV194: $i,SV92: $i] :
      ( ( ( SV92 != SV194 )
        | ! [SY1128: $i > $o,SY1129: $i > $o] :
            ( ~ ( ~ ( in @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV92 )
                | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV194 )
                      | ~ ~ ( ( ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 )
                             != ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                            | ~ ~ ( ~ ( ~ ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                      | ~ ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) )
                                  | ~ ( ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                      | ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV92
                @ ^ [SX4: $i] : ( SY1128 @ SX4 ) )
              = ( dsetconstr @ SV194
                @ ^ [SX4: $i] : ( SY1129 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(639,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[512]) ).

thf(640,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK6_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK6_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[512]) ).

thf(641,plain,
    ! [SV93: $i > $o] :
      ( ( ( ! [SY980: $i] :
              ( ~ ( ~ ( SV93 @ ( sK20_SY72 @ SY980 @ SV93 ) )
                  | ~ ( ( SY980
                       != ( sK20_SY72 @ SY980 @ SV93 ) ) ) )
              | ~ ( SV93 @ SY980 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[513]) ).

thf(642,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
            | ~ ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 ) )
        | ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
            | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        | ( SV94 = SV195 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(643,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( SV95 != SV196 )
        | ~ ( ~ ! [SY1132: $i,SY1133: $i] :
                  ( ( SY1132 != SY1133 )
                  | ~ ( in @ SY1132 @ SV95 )
                  | ( in @ SY1133 @ SV196 ) )
            | ~ ! [SY1134: $i,SY1135: $i] :
                  ( ( SY1134 != SY1135 )
                  | ~ ( in @ SY1135 @ SV196 )
                  | ( in @ SY1134 @ SV95 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(644,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV96 )
            | ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV197 ) )
        | ( ( binintersect @ SV96 @ SV197 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(645,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV97 )
            | ~ ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 ) )
        | ( subset @ SV97 @ SV198 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(646,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ~ ( ~ ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
            | ~ ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 ) )
        | ! [SY1136: $i] :
            ( ~ ( in @ SY1136 @ SV98 )
            | ~ ( SV199 @ SY1136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(647,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
            | ~ ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) ) )
        | ! [SY1137: $i] :
            ( ~ ( SV200 @ SY1137 )
            | ~ ( in @ SY1137 @ SV99 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(648,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK53_Xx @ SX1 @ SX0 )
                 != ( sK54_SY847 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK51_SY233 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK51_SY233 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[520]) ).

thf(649,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK49_Xx @ SX1 @ SX0 )
                 != ( sK50_SY845 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK47_SY230 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK47_SY230 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[520]) ).

thf(650,plain,
    ! [SV100: $i > $o] :
      ( ( ( ! [SY994: $i] :
              ( ~ ( ~ ( SV100 @ ( sK31_SY140 @ SY994 @ SV100 ) )
                  | ~ ( ( SY994
                       != ( sK31_SY140 @ SY994 @ SV100 ) ) ) )
              | ~ ( SV100 @ SY994 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[521]) ).

thf(651,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[522]) ).

thf(652,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[522]) ).

thf(653,plain,
    ! [SV101: $i > $o] :
      ( ( ( ! [SY997: $i] :
              ( ~ ( ~ ( SV101 @ ( sK55_SY246 @ SY997 @ SV101 ) )
                  | ~ ( ( SY997
                       != ( sK55_SY246 @ SY997 @ SV101 ) ) ) )
              | ~ ( SV101 @ SY997 ) ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[523]) ).

thf(654,plain,
    ! [SV201: $i > $o,SV102: $i] :
      ( ( ! [SY1138: $i] :
            ( ~ ( in @ SY1138 @ SV102 )
            | ( SV201 @ SY1138 ) )
        | ~ ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
            | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(655,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1002: $i] :
              ( ~ ( ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SY1002 )
                  | ~ ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SV103 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1002 )
              | ~ ( ~ ! [SY1004: $i] :
                        ( ~ ( in @ SY1004 @ ( sK13_B @ SV103 ) )
                        | ! [SY1005: $i] :
                            ( ~ ( in @ SY1005 @ SY1004 )
                            | ( in @ SY1005 @ ( sK15_SY816 @ SY1002 @ SV103 ) ) )
                        | ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1004 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SY1002 @ SV103 ) @ ( sK13_B @ SV103 ) )
                              | ~ ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1002 ) )
                        | ~ ! [SY1006: $i] :
                              ( ~ ( in @ SY1006 @ ( sK15_SY816 @ SY1002 @ SV103 ) )
                              | ~ ( in @ SY1006 @ SY1002 ) ) ) ) )
        | ~ ~ ( ~ ! [SY1007: $i,SY1008: $i] :
                    ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
                    | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1007 )
                        | ( in @ SX3 @ SY1008 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1008 )
                        | ( in @ SX3 @ SY1007 ) ) )
              | ~ ~ ( ~ ! [SY1011: $i] :
                          ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                          | ! [SY1012: $i] :
                              ( ~ ( in @ SY1012 @ SY1011 )
                              | ( in @ SY1012 @ SV103 ) ) )
                    | ~ ! [SY1013: $i,SY1014: $i] :
                          ( ~ ( in @ SY1013 @ SV103 )
                          | ~ ( in @ SY1014 @ SV103 )
                          | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                        | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                                    | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                        | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                          | ( SY1013 = SY1014 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[525]) ).

thf(656,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
                | ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
            | ~ ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
                | ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) ) )
        | ( SV104 = SV202 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(657,plain,
    ! [SV105: $i > $o] :
      ( ( ( ! [SY1016: $i] :
              ( ~ ( ~ ( SV105 @ ( sK18_SY55 @ SY1016 @ SV105 ) )
                  | ~ ( ( SY1016
                       != ( sK18_SY55 @ SY1016 @ SV105 ) ) ) )
              | ~ ( SV105 @ SY1016 ) ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(658,plain,
    ( ( ~ ( in @ sK3_SY805 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[528]) ).

thf(659,plain,
    ( ( ~ ~ ( ~ ( in @ sK3_SY805 @ sK2_SY803 )
            | ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[528]) ).

thf(660,plain,
    ! [SV203: $i,SV106: $i] :
      ( ( ! [SY1139: $i] :
            ( ~ ( in @ SY1139 @ ( setadjoin @ SV106 @ SV203 ) )
            | ~ ( ~ ~ ( ~ ( ( SY1139 = SV106 )
                          | ( in @ SY1139 @ SV203 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY1139 = SV106 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY1142: $o] :
                            ( ~ SY1142
                            | ( in @ SY1139 @ SV203 )
                            | SY1142 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(661,plain,
    ! [SV107: $i > $o] :
      ( ( ( ! [SY1024: $i] :
              ( ~ ( ~ ( SV107 @ ( sK46_SY222 @ SY1024 @ SV107 ) )
                  | ~ ( ( SY1024
                       != ( sK46_SY222 @ SY1024 @ SV107 ) ) ) )
              | ~ ( SV107 @ SY1024 ) ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[530]) ).

thf(662,plain,
    ! [SV204: $i > $o,SV108: $i] :
      ( ( ! [SY1144: $i] :
            ( ~ ( in @ SY1144 @ SV108 )
            | ( SV204 @ SY1144 ) )
        | ~ ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
            | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(663,plain,
    ! [SV205: $i > $o,SV109: $i] :
      ( ( ! [SY1145: $i] :
            ( ~ ( in @ SY1145 @ SV109 )
            | ( SV205 @ SY1145 ) )
        | ~ ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
            | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(664,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ~ ( ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV206 )
            | ~ ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 ) )
        | ( in @ SV206 @ ( powerset @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(665,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
                    | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) )
          | ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[534]) ).

thf(666,plain,
    ! [SV112: $i] :
      ( ( ~ ! [SY1033: $i,SY1034: $i] :
              ( ~ ( in @ SY1034 @ ( setadjoin @ SV112 @ SY1033 ) )
              | ( SY1034 = SV112 )
              | ( in @ SY1034 @ SY1033 ) )
        | ~ ~ ( ~ ! [SY1035: $i,SY1036: $i] :
                    ( ( SY1036 != SV112 )
                    | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) )
              | ~ ! [SY1037: $i,SY1038: $i] :
                    ( ~ ( in @ SY1038 @ SY1037 )
                    | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[535]) ).

thf(667,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ~ ( ~ ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
            | ~ ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 ) )
        | ! [SY1146: $i] :
            ( ~ ( in @ SY1146 @ SV113 )
            | ~ ( SV207 @ SY1146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(668,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ~ ( ~ ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
            | ~ ! [SY1147: $i] :
                  ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) )
                      | ~ ( ( SY1147
                           != ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) ) ) )
                  | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SY1147 ) ) )
        | ~ ( ~ ! [SY1148: $i] :
                  ( ! [SY1149: $i] :
                      ( ~ ( SV114 @ SY1149 @ SY1148 )
                      | ~ ( in @ SY1149 @ SV208 ) )
                  | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
            | ~ ! [SY1150: $i] :
                  ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                  | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                      | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(669,plain,
    ! [SV115: $i] :
      ( ( ( ! [SY1046: $i] :
              ~ ( in @ SY1046 @ SV115 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 )
              | ~ ! [SY1047: $i] :
                    ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                    | ~ ( in @ SY1047 @ SV115 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[538]) ).

thf(670,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ~ ( in @ SV209 @ ( setunion @ SV116 ) )
        | ! [SY1151: $o] :
            ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) )
                | ~ ~ ( ~ ( in @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) @ SV116 )
                      | ~ ~ SY1151 ) )
            | SY1151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(671,plain,
    ! [SV117: $i > $o] :
      ( ( ( ! [SY1050: $i] :
              ( ~ ( ~ ( SV117 @ ( sK22_SY84 @ SY1050 @ SV117 ) )
                  | ~ ( ( SY1050
                       != ( sK22_SY84 @ SY1050 @ SV117 ) ) ) )
              | ~ ( SV117 @ SY1050 ) ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(672,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV118 )
            | ~ ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 ) )
        | ( subset @ SV118 @ SV210 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(673,plain,
    ! [SV119: $i > $o] :
      ( ( ( ! [SY1052: $i] :
              ( ~ ( ~ ( SV119 @ ( sK40_Xy @ SY1052 @ SV119 ) )
                  | ~ ( ( SY1052
                       != ( sK40_Xy @ SY1052 @ SV119 ) ) ) )
              | ~ ( SV119 @ SY1052 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[542]) ).

thf(674,plain,
    ! [SV120: $i] :
      ( ( ~ ! [SY1054: $i > $o,SY1055: $i] :
              ( ~ ( in @ SY1055 @ SV120 )
              | ~ ( SY1054 @ SY1055 )
              | ( in @ SY1055
                @ ( dsetconstr @ SV120
                  @ ^ [SX3: $i] : ( SY1054 @ SX3 ) ) ) )
        | ~ ! [SY1057: $i > $o,SY1058: $i] :
              ( ~ ( in @ SY1058 @ SV120 )
              | ~ ( in @ SY1058
                  @ ( dsetconstr @ SV120
                    @ ^ [SX3: $i] : ( SY1057 @ SX3 ) ) )
              | ( SY1057 @ SY1058 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[543]) ).

thf(675,plain,
    ! [SV211: $i,SV121: $i] :
      ( ( ! [SY1152: $i] :
            ( ~ ( in @ SY1152 @ ( symdiff @ SV121 @ SV211 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1152 @ SV121 )
                          | ~ ( in @ SY1152 @ SV121 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1152 @ SV121 )
                                | ( in @ SY1152 @ SV211 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1152 @ SV121 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1152 @ SV211 )
                                | ~ ( in @ SY1152 @ SV121 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1152 @ SV211 )
                                      | ( in @ SY1152 @ SV211 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1152 @ SV211 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1068: $o] :
                                  ( ~ SY1068
                                  | ~ ( in @ SY1152 @ SV121 )
                                  | SY1068 )
                            | ~ ~ ( ~ ! [SY1160: $o] :
                                        ( ~ SY1160
                                        | ( in @ SY1152 @ SV211 )
                                        | SY1160 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(676,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1162: $i] :
                        ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
                        | ( in @ SY1162 @ SV122 )
                        | ( in @ SY1162 @ SV212 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY1164: $i] :
                        ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
                        | ( in @ SY1164 @ SV122 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1166: $i] :
                        ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
                        | ! [SY1167: $o] :
                            ( ~ SY1167
                            | ( in @ SY1166 @ SV212 )
                            | SY1167 ) )
                  | ~ ( ! [SY1168: $i] :
                          ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(677,plain,
    ! [SV123: $i,SV1: $i,SV213: $i] :
      ( ( ( in @ SV213 @ SV1 )
        | ~ ( in @ SV213 @ SV123 )
        | ( in @ SV213 @ ( symdiff @ SV1 @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(678,plain,
    ! [SV124: $i,SV2: $i,SV214: $i] :
      ( ( ~ ( in @ SV214 @ SV2 )
        | ( in @ SV214 @ SV124 )
        | ( in @ SV214 @ ( symdiff @ SV2 @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(679,plain,
    ! [SV125: $i,SV3: $i] :
      ( ( ( ( setminus @ SV3 @ SV125 )
         != emptyset )
        = $true )
      | ( ( subset @ SV3 @ SV125 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[548]) ).

thf(680,plain,
    ! [SV5: $i,SV127: $i,SV215: $i] :
      ( ( ~ ( in @ SV215 @ SV127 )
        | ~ ( in @ SV215 @ ( setminus @ SV5 @ SV127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(681,plain,
    ! [SV128: $i,SV6: $i,SV216: $i] :
      ( ( ( in @ SV216 @ SV6 )
        | ~ ( in @ SV216 @ ( setminus @ SV6 @ SV128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(682,plain,
    ! [SV129: $i,SV7: $i,SV217: $i] :
      ( ( ( in @ SV217 @ ( setminus @ SV7 @ SV129 ) )
        | ( in @ SV217 @ SV129 )
        | ~ ( in @ SV217 @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(683,plain,
    ! [SV130: $i,SV8: $i,SV218: $i] :
      ( ( ( in @ SV218 @ ( setminus @ SV8 @ SV130 ) )
        | ~ ( in @ SV218 @ SV8 )
        | ( in @ SV218 @ SV130 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(684,plain,
    ! [SV131: $i,SV9: $i] :
      ( ( ( ~ ( subset @ SV9 @ SV131 ) )
        = $true )
      | ( ( ( setminus @ SV9 @ SV131 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[554]) ).

thf(685,plain,
    ! [SV132: $i,SV10: $i,SV219: $i] :
      ( ( ~ ( in @ SV219 @ ( setminus @ SV10 @ SV132 ) )
        | ~ ( in @ SV219 @ SV132 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(686,plain,
    ! [SV133: $i,SV11: $i,SV220: $i] :
      ( ( ~ ( in @ SV220 @ ( setminus @ SV11 @ SV133 ) )
        | ( in @ SV220 @ SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(687,plain,
    ! [SV134: $i,SV12: $i,SV221: $i] :
      ( ( ~ ( in @ SV221 @ SV12 )
        | ( in @ SV221 @ SV134 )
        | ( in @ SV221 @ ( setminus @ SV12 @ SV134 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(688,plain,
    ! [SV222: $i,SV135: $i,SV13: $i] :
      ( ( ( binintersect @ SV13 @ ( binunion @ SV135 @ SV222 ) )
        = ( binunion @ ( binintersect @ SV13 @ SV135 ) @ ( binintersect @ SV13 @ SV222 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(689,plain,
    ! [SV136: $i,SV14: $i] :
      ( ( ( ( binintersect @ SV14 @ SV136 )
         != SV14 )
        = $true )
      | ( ( subset @ SV14 @ SV136 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[559]) ).

thf(690,plain,
    ! [SV15: $i,SV137: $i] :
      ( ( ( ~ ( subset @ SV137 @ SV15 ) )
        = $true )
      | ( ( ( binintersect @ SV15 @ SV137 )
          = SV137 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[560]) ).

thf(691,plain,
    ! [SV139: $i,SV17: $i,SV223: $i] :
      ( ( ~ ( in @ SV223 @ ( binintersect @ SV17 @ SV139 ) )
        | ( in @ SV223 @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(692,plain,
    ! [SV140: $i,SV18: $i] :
      ( ( ( ( binintersect @ SV18 @ SV140 )
         != SV140 )
        = $true )
      | ( ( subset @ SV140 @ SV18 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[563]) ).

thf(693,plain,
    ! [SV141: $i,SV19: $i] :
      ( ( ( ~ ( subset @ SV19 @ SV141 ) )
        = $true )
      | ( ( ( binintersect @ SV19 @ SV141 )
          = SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[564]) ).

thf(694,plain,
    ! [SV143: $i,SV21: $i,SV224: $i] :
      ( ( ~ ( in @ SV224 @ ( binintersect @ SV21 @ SV143 ) )
        | ( in @ SV224 @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(695,plain,
    ! [SV144: $i,SV22: $i,SV225: $i] :
      ( ( ~ ( subset @ SV225 @ SV22 )
        | ~ ( subset @ SV225 @ SV144 )
        | ( subset @ SV225 @ ( binintersect @ SV22 @ SV144 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(696,plain,
    ! [SV145: $i,SV23: $i,SV226: $i] :
      ( ( ~ ( in @ SV226 @ SV23 )
        | ~ ( in @ SV226 @ SV145 )
        | ( in @ SV226 @ ( binintersect @ SV23 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(697,plain,
    ! [SV148: $i,SV26: $i,SV227: $i] :
      ( ( ~ ( in @ SV227 @ ( binunion @ SV26 @ SV148 ) )
        | ( in @ SV227 @ SV26 )
        | ( in @ SV227 @ SV148 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(698,plain,
    ! [SV27: $i,SV149: $i,SV228: $i] :
      ( ( ~ ( in @ SV228 @ SV149 )
        | ( in @ SV228 @ ( binunion @ SV27 @ SV149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(699,plain,
    ! [SV151: $i,SV29: $i,SV229: $i] :
      ( ( ~ ( in @ SV229 @ SV29 )
        | ( in @ SV229 @ ( binunion @ SV29 @ SV151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(700,plain,
    ! [SV154: $i,SV32: $i] :
      ( ( ( ~ ( subset @ SV32 @ SV154 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV32 ) @ ( powerset @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(701,plain,
    ! [SV34: $i,SV155: $i] :
      ( ( ( ~ ( in @ SV155 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( subset @ SV155 @ SV34 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[578]) ).

thf(702,plain,
    ! [SV35: $i,SV156: $i] :
      ( ( ( ~ ( subset @ SV156 @ SV35 ) )
        = $true )
      | ( ( in @ SV156 @ ( powerset @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[579]) ).

thf(703,plain,
    ! [SV36: $i] :
      ( ( ( subset @ SV36 @ emptyset )
        = $false )
      | ( ( SV36 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(704,plain,
    ! [SV157: $i,SV37: $i] :
      ( ( ( ~ ( subset @ SV37 @ SV157 ) )
        = $true )
      | ( ( ~ ( subset @ SV157 @ SV37 )
          | ( SV37 = SV157 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[581]) ).

thf(705,plain,
    ! [SV158: $i,SV38: $i] :
      ( ( ( ~ ( subset @ SV38 @ SV158 ) )
        = $true )
      | ( ( in @ SV38 @ ( powerset @ SV158 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[582]) ).

thf(706,plain,
    ! [SV159: $i,SV230: $i,SV39: $i] :
      ( ( ~ ( subset @ SV39 @ SV230 )
        | ( subset @ SV39 @ ( setadjoin @ SV159 @ SV230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(707,plain,
    ! [SV161: $i,SV41: $i] :
      ( ( ( ~ ( subset @ SV41 @ SV161 ) )
        = $true )
      | ( ( ! [SY1100: $i] :
              ( ~ ( subset @ SV161 @ SY1100 )
              | ( subset @ SV41 @ SY1100 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[585]) ).

thf(708,plain,
    ! [SV162: $i,SV43: $i,SV231: $i] :
      ( ( ~ ( in @ SV231 @ SV43 )
        | ( in @ SV231 @ SV162 )
        | ( SV43 != SV162 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(709,plain,
    ! [SV163: $i,SV44: $i] :
      ( ( ( subset @ SV44 @ SV163 )
        = $true )
      | ( ( SV44 != SV163 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[587]) ).

thf(710,plain,
    ! [SV164: $i,SV45: $i,SV232: $i] :
      ( ( ~ ( in @ SV232 @ SV45 )
        | ( in @ SV232 @ SV164 )
        | ~ ( subset @ SV45 @ SV164 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(711,plain,
    ! [SV165: $i,SV46: $i] :
      ( ( ( ~ ( subset @ SV46 @ SV165 ) )
        = $true )
      | ( ( ! [SY1103: $i] :
              ( ( in @ SY1103 @ SV165 )
              | ~ ( in @ SY1103 @ SV46 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(712,plain,
    ! [SV166: $i,SV47: $i] :
      ( ( ( ~ ( subset @ SV47 @ SV166 ) )
        = $true )
      | ( ( ! [SY1104: $i] :
              ( ~ ( in @ SY1104 @ SV47 )
              | ( in @ SY1104 @ SV166 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[590]) ).

thf(713,plain,
    ! [SV167: $i,SV49: $i] :
      ( ( ( SV49 != SV167 )
        = $true )
      | ( ( subset @ SV49 @ SV167 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[591]) ).

thf(714,plain,
    ! [SV168: $i,SV50: $i] :
      ( ( ( SV50 != SV168 )
        = $true )
      | ( ( subset @ SV168 @ SV50 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[592]) ).

thf(715,plain,
    ! [SV169: $i,SV51: $i] :
      ( ( ( SV51 != SV169 )
        = $true )
      | ( ( ( setunion @ SV51 )
          = ( setunion @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[593]) ).

thf(716,plain,
    ! [SV170: $i,SV52: $i] :
      ( ( ( SV52 != SV170 )
        = $true )
      | ( ( ( powerset @ SV52 )
          = ( powerset @ SV170 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(717,plain,
    ! [SV171: $i,SV53: $i] :
      ( ( ( SV53 != SV171 )
        = $true )
      | ( ( ! [SY1105: $i,SY1106: $i] :
              ( ( SY1105 != SY1106 )
              | ( ( setadjoin @ SV53 @ SY1105 )
                = ( setadjoin @ SV171 @ SY1106 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[595]) ).

thf(718,plain,
    ! [SV172: $i,SV54: $i] :
      ( ( ( SV54 != SV172 )
        = $true )
      | ( ( ! [SY1107: $i,SY1108: $i] :
              ( ( SY1107 != SY1108 )
              | ~ ( in @ SY1107 @ SV54 )
              | ( in @ SY1108 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[596]) ).

thf(719,plain,
    ! [SV55: $o] :
      ( ( SV55 = $false )
      | ( ( set2prop @ ( prop2set @ SV55 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[597]) ).

thf(720,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[598]) ).

thf(721,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[599]) ).

thf(722,plain,
    ! [SV56: $o] :
      ( ( SV56 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[600]) ).

thf(723,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(724,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[602]) ).

thf(725,plain,
    ! [SV57: $i > $o,SV173: $i] :
      ( ( ( ~ ( in @ SV173 @ emptyset ) )
        = $true )
      | ( ( SV57 @ SV173 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[603]) ).

thf(726,plain,
    ! [SV58: $i,SV174: $i > $o] :
      ( ( ( ! [SY1109: $i] :
              ( ~ ( SV174 @ SY1109 )
              | ~ ( in @ SY1109 @ SV58 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(727,plain,
    ! [SV177: $i,SV61: $i,SV233: $i] :
      ( ( ~ ( in @ SV233 @ ( setadjoin @ SV61 @ ( setadjoin @ SV177 @ emptyset ) ) )
        | ( SV233 = SV61 )
        | ( SV233 = SV177 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(728,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ( ~ ( in @ SV62 @ ( setadjoin @ SV178 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV178 @ ( setadjoin @ SV62 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[608]) ).

thf(729,plain,
    ! [SV179: $i,SV63: $i] :
      ( ( ( SV63 != SV179 )
        = $true )
      | ( ( in @ SV63 @ ( setadjoin @ SV179 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(730,plain,
    ! [SV180: $i,SV64: $i] :
      ( ( ( SV64 = SV180 )
        = $true )
      | ( ( ~ ( in @ SV180 @ ( setadjoin @ SV64 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(731,plain,
    ! [SV181: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( setadjoin @ SV181 @ emptyset ) ) )
        = $true )
      | ( ( SV65 = SV181 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[611]) ).

thf(732,plain,
    ! [SV67: $i,SV182: $i] :
      ( ( ( ~ ( in @ SV182 @ SV67 ) )
        = $true )
      | ( ( in @ SV182 @ ( powerset @ ( setunion @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[613]) ).

thf(733,plain,
    ! [SV68: $i,SV234: $i,SV183: $i] :
      ( ( ~ ( in @ SV183 @ SV234 )
        | ~ ( in @ SV234 @ SV68 )
        | ( in @ SV183 @ ( setunion @ SV68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(734,plain,
    ! [SV69: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( powerset @ SV69 ) ) )
        = $true )
      | ( ( ! [SY1113: $i] :
              ( ~ ( in @ SY1113 @ SV184 )
              | ( in @ SY1113 @ SV69 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[615]) ).

thf(735,plain,
    ! [SV185: $i,SV73: $i,SV235: $i] :
      ( ( ~ ( in @ SV235 @ ( setadjoin @ SV73 @ SV185 ) )
        | ( SV235 = SV73 )
        | ( in @ SV235 @ SV185 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(736,plain,
    ! [SV74: $i,SV186: $i,SV236: $i] :
      ( ( ~ ( in @ SV236 @ SV186 )
        | ( in @ SV236 @ ( setadjoin @ SV74 @ SV186 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(737,plain,
    ! [SV76: $i,SV237: $i] :
      ( ( ( ~ ( in @ SV237 @ SV76 ) )
        = $true )
      | ( ( SV76 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(738,plain,
    ! [SV188: $i > $o,SV77: $i,SV238: $i] :
      ( ( ~ ( in @ SV238 @ SV77 )
        | ~ ( SV188 @ SV238 )
        | ( ( dsetconstr @ SV77
            @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(739,plain,
    ! [SV189: $i] :
      ( ( ( in @ SV189 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[626]) ).

thf(740,plain,
    ! [SV83: $o,SV239: $i] :
      ( ( ( ~ ( in @ SV239 @ ( prop2set @ SV83 ) ) )
        = $true )
      | ( SV83 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(741,plain,
    ! [SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(742,plain,
    ! [SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(743,plain,
    ! [SV190: $i > $o,SV84: $i,SV242: $i] :
      ( ( ~ ( in @ SV242
            @ ( dsetconstr @ SV84
              @ ^ [SY1119: $i] : ( SV190 @ SY1119 ) ) )
        | ( SV190 @ SV242 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(744,plain,
    ! [SV191: $i > $o,SV85: $i,SV243: $i] :
      ( ( ~ ( in @ SV243
            @ ( dsetconstr @ SV85
              @ ^ [SY1121: $i] : ( SV191 @ SY1121 ) ) )
        | ( in @ SV243 @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(745,plain,
    ! [SV192: $i > $o,SV86: $i,SV244: $i] :
      ( ( ~ ( in @ SV244 @ SV86 )
        | ~ ( SV192 @ SV244 )
        | ( in @ SV244
          @ ( dsetconstr @ SV86
            @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(746,plain,
    ! [SV87: $i] :
      ( ( ( in @ SV87 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV87 @ SV87 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[633]) ).

thf(747,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ~ ( ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
                   != SV245 )
                  | ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
              | ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
                    = SV245 )
                  | ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(748,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ~ ( ( ( sK58_Xx @ SV193 @ SV90 )
               != ( sK59_SY848 @ SV193 @ SV90 ) )
              | ~ ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                        | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
                    | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                        | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(749,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV246 ) )
        = $true )
      | ( ( ~ ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
              | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                    | ~ ( ( ( sK42_Xx @ SV91 )
                         != ( sK43_SY842 @ SV91 ) ) ) ) )
          | ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(750,plain,
    ! [SV194: $i,SV92: $i] :
      ( ( ( SV92 != SV194 )
        = $true )
      | ( ( ! [SY1128: $i > $o,SY1129: $i > $o] :
              ( ~ ( ~ ( in @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV92 )
                  | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV194 )
                        | ~ ~ ( ( ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 )
                               != ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                              | ~ ~ ( ~ ( ~ ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                        | ~ ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) )
                                    | ~ ( ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                        | ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV92
                  @ ^ [SX4: $i] : ( SY1128 @ SX4 ) )
                = ( dsetconstr @ SV194
                  @ ^ [SX4: $i] : ( SY1129 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[638]) ).

thf(751,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[639]) ).

thf(752,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ SX1 @ ( sK6_B @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK6_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[640]) ).

thf(753,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( ~ ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
              | ~ ( ( SV247
                   != ( sK20_SY72 @ SV247 @ SV93 ) ) ) )
          | ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(754,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
              | ~ ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[642]) ).

thf(755,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( SV95 != SV196 )
        = $true )
      | ( ( ~ ( ~ ! [SY1132: $i,SY1133: $i] :
                    ( ( SY1132 != SY1133 )
                    | ~ ( in @ SY1132 @ SV95 )
                    | ( in @ SY1133 @ SV196 ) )
              | ~ ! [SY1134: $i,SY1135: $i] :
                    ( ( SY1134 != SY1135 )
                    | ~ ( in @ SY1135 @ SV196 )
                    | ( in @ SY1134 @ SV95 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[643]) ).

thf(756,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV96 )
              | ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV197 ) ) )
        = $true )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[644]) ).

thf(757,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV97 )
              | ~ ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 ) ) )
        = $true )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[645]) ).

thf(758,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( ~ ( ~ ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
              | ~ ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 ) ) )
        = $true )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(759,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
              | ~ ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) ) ) )
        = $true )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(760,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK53_Xx @ SX1 @ SX0 )
               != ( sK54_SY847 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK53_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK54_SY847 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK52_SY231 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX1 @ SX2 )
                    | ( ( sK51_SY233 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX1 @ ( sK51_SY233 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[648]) ).

thf(761,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK49_Xx @ SX1 @ SX0 )
               != ( sK50_SY845 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK49_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK50_SY845 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK48_SY234 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX0 @ SX2 )
                    | ( ( sK47_SY230 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX0 @ ( sK47_SY230 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[649]) ).

thf(762,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
              | ~ ( ( SV248
                   != ( sK31_SY140 @ SV248 @ SV100 ) ) ) )
          | ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(763,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[651]) ).

thf(764,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[652]) ).

thf(765,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( ~ ( ~ ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
              | ~ ( ( SV249
                   != ( sK55_SY246 @ SV249 @ SV101 ) ) ) )
          | ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(766,plain,
    ! [SV201: $i > $o,SV102: $i] :
      ( ( ( ! [SY1138: $i] :
              ( ~ ( in @ SY1138 @ SV102 )
              | ( SV201 @ SY1138 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
              | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(767,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1002: $i] :
              ( ~ ( ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SY1002 )
                  | ~ ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SV103 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1002 )
              | ~ ( ~ ! [SY1004: $i] :
                        ( ~ ( in @ SY1004 @ ( sK13_B @ SV103 ) )
                        | ! [SY1005: $i] :
                            ( ~ ( in @ SY1005 @ SY1004 )
                            | ( in @ SY1005 @ ( sK15_SY816 @ SY1002 @ SV103 ) ) )
                        | ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1004 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SY1002 @ SV103 ) @ ( sK13_B @ SV103 ) )
                              | ~ ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1002 ) )
                        | ~ ! [SY1006: $i] :
                              ( ~ ( in @ SY1006 @ ( sK15_SY816 @ SY1002 @ SV103 ) )
                              | ~ ( in @ SY1006 @ SY1002 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[655]) ).

thf(768,plain,
    ! [SV103: $i] :
      ( ( ~ ~ ( ~ ! [SY1007: $i,SY1008: $i] :
                    ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
                    | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1007 )
                        | ( in @ SX3 @ SY1008 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1008 )
                        | ( in @ SX3 @ SY1007 ) ) )
              | ~ ~ ( ~ ! [SY1011: $i] :
                          ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                          | ! [SY1012: $i] :
                              ( ~ ( in @ SY1012 @ SY1011 )
                              | ( in @ SY1012 @ SV103 ) ) )
                    | ~ ! [SY1013: $i,SY1014: $i] :
                          ( ~ ( in @ SY1013 @ SV103 )
                          | ~ ( in @ SY1014 @ SV103 )
                          | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                        | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                                    | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                        | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                          | ( SY1013 = SY1014 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[655]) ).

thf(769,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
                  | ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
              | ~ ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
                  | ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) ) ) )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[656]) ).

thf(770,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( ~ ( ~ ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) )
              | ~ ( ( SV250
                   != ( sK18_SY55 @ SV250 @ SV105 ) ) ) )
          | ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(771,plain,
    ( ( in @ sK3_SY805 @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[658]) ).

thf(772,plain,
    ( ( ~ ( ~ ( in @ sK3_SY805 @ sK2_SY803 )
          | ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[659]) ).

thf(773,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ~ ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        | ~ ( ~ ~ ( ~ ( ( SV251 = SV106 )
                      | ( in @ SV251 @ SV203 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV251 = SV106 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1176: $o] :
                        ( ~ SY1176
                        | ( in @ SV251 @ SV203 )
                        | SY1176 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(774,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( ~ ( ~ ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
              | ~ ( ( SV252
                   != ( sK46_SY222 @ SV252 @ SV107 ) ) ) )
          | ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(775,plain,
    ! [SV204: $i > $o,SV108: $i] :
      ( ( ( ! [SY1144: $i] :
              ( ~ ( in @ SY1144 @ SV108 )
              | ( SV204 @ SY1144 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
              | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[662]) ).

thf(776,plain,
    ! [SV205: $i > $o,SV109: $i] :
      ( ( ( ! [SY1145: $i] :
              ( ~ ( in @ SY1145 @ SV109 )
              | ( SV205 @ SY1145 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
              | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[663]) ).

thf(777,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV206 )
              | ~ ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 ) ) )
        = $true )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[664]) ).

thf(778,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
                    | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[665]) ).

thf(779,plain,
    ! [SV112: $i] :
      ( ( ~ ! [SY1033: $i,SY1034: $i] :
              ( ~ ( in @ SY1034 @ ( setadjoin @ SV112 @ SY1033 ) )
              | ( SY1034 = SV112 )
              | ( in @ SY1034 @ SY1033 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[666]) ).

thf(780,plain,
    ! [SV112: $i] :
      ( ( ~ ~ ( ~ ! [SY1035: $i,SY1036: $i] :
                    ( ( SY1036 != SV112 )
                    | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) )
              | ~ ! [SY1037: $i,SY1038: $i] :
                    ( ~ ( in @ SY1038 @ SY1037 )
                    | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[666]) ).

thf(781,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( ~ ( ~ ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
              | ~ ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 ) ) )
        = $true )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[667]) ).

thf(782,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
              | ~ ! [SY1147: $i] :
                    ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) )
                        | ~ ( ( SY1147
                             != ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) ) ) )
                    | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SY1147 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(783,plain,
    ! [SV115: $i,SV253: $i] :
      ( ( ( ~ ( in @ SV253 @ SV115 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 )
              | ~ ! [SY1047: $i] :
                    ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                    | ~ ( in @ SY1047 @ SV115 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(784,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( setunion @ SV116 ) ) )
        = $true )
      | ( ( ! [SY1151: $o] :
              ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) )
                  | ~ ~ ( ~ ( in @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) @ SV116 )
                        | ~ ~ SY1151 ) )
              | SY1151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(785,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( ~ ( ~ ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) )
              | ~ ( ( SV254
                   != ( sK22_SY84 @ SV254 @ SV117 ) ) ) )
          | ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(786,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV118 )
              | ~ ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 ) ) )
        = $true )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(787,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( ~ ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
              | ~ ( ( SV255
                   != ( sK40_Xy @ SV255 @ SV119 ) ) ) )
          | ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(788,plain,
    ! [SV120: $i] :
      ( ( ~ ! [SY1054: $i > $o,SY1055: $i] :
              ( ~ ( in @ SY1055 @ SV120 )
              | ~ ( SY1054 @ SY1055 )
              | ( in @ SY1055
                @ ( dsetconstr @ SV120
                  @ ^ [SX3: $i] : ( SY1054 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[674]) ).

thf(789,plain,
    ! [SV120: $i] :
      ( ( ~ ! [SY1057: $i > $o,SY1058: $i] :
              ( ~ ( in @ SY1058 @ SV120 )
              | ~ ( in @ SY1058
                  @ ( dsetconstr @ SV120
                    @ ^ [SX3: $i] : ( SY1057 @ SX3 ) ) )
              | ( SY1057 @ SY1058 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[674]) ).

thf(790,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ~ ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                      | ~ ( in @ SV256 @ SV121 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                            | ( in @ SV256 @ SV211 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV256 @ SV121 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                            | ~ ( in @ SV256 @ SV121 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                                  | ( in @ SV256 @ SV211 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV256 @ SV211 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY1184: $o] :
                              ( ~ SY1184
                              | ~ ( in @ SV256 @ SV121 )
                              | SY1184 )
                        | ~ ~ ( ~ ! [SY1185: $o] :
                                    ( ~ SY1185
                                    | ( in @ SV256 @ SV211 )
                                    | SY1185 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(791,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ~ ( ~ ! [SY1162: $i] :
                    ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
                    | ( in @ SY1162 @ SV122 )
                    | ( in @ SY1162 @ SV212 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1164: $i] :
                    ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
                    | ( in @ SY1164 @ SV122 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY1166: $i] :
                    ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
                    | ! [SY1167: $o] :
                        ( ~ SY1167
                        | ( in @ SY1166 @ SV212 )
                        | SY1167 ) )
              | ~ ( ! [SY1168: $i] :
                      ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[676]) ).

thf(792,plain,
    ! [SV123: $i,SV1: $i,SV213: $i] :
      ( ( ( in @ SV213 @ SV1 )
        = $true )
      | ( ( ~ ( in @ SV213 @ SV123 )
          | ( in @ SV213 @ ( symdiff @ SV1 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[677]) ).

thf(793,plain,
    ! [SV124: $i,SV2: $i,SV214: $i] :
      ( ( ( ~ ( in @ SV214 @ SV2 ) )
        = $true )
      | ( ( ( in @ SV214 @ SV124 )
          | ( in @ SV214 @ ( symdiff @ SV2 @ SV124 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(794,plain,
    ! [SV125: $i,SV3: $i] :
      ( ( ( ( setminus @ SV3 @ SV125 )
          = emptyset )
        = $false )
      | ( ( subset @ SV3 @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[679]) ).

thf(795,plain,
    ! [SV5: $i,SV127: $i,SV215: $i] :
      ( ( ( ~ ( in @ SV215 @ SV127 ) )
        = $true )
      | ( ( ~ ( in @ SV215 @ ( setminus @ SV5 @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(796,plain,
    ! [SV128: $i,SV6: $i,SV216: $i] :
      ( ( ( in @ SV216 @ SV6 )
        = $true )
      | ( ( ~ ( in @ SV216 @ ( setminus @ SV6 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(797,plain,
    ! [SV129: $i,SV7: $i,SV217: $i] :
      ( ( ( in @ SV217 @ ( setminus @ SV7 @ SV129 ) )
        = $true )
      | ( ( ( in @ SV217 @ SV129 )
          | ~ ( in @ SV217 @ SV7 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[682]) ).

thf(798,plain,
    ! [SV130: $i,SV8: $i,SV218: $i] :
      ( ( ( in @ SV218 @ ( setminus @ SV8 @ SV130 ) )
        = $true )
      | ( ( ~ ( in @ SV218 @ SV8 )
          | ( in @ SV218 @ SV130 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(799,plain,
    ! [SV131: $i,SV9: $i] :
      ( ( ( subset @ SV9 @ SV131 )
        = $false )
      | ( ( ( setminus @ SV9 @ SV131 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(800,plain,
    ! [SV132: $i,SV10: $i,SV219: $i] :
      ( ( ( ~ ( in @ SV219 @ ( setminus @ SV10 @ SV132 ) ) )
        = $true )
      | ( ( ~ ( in @ SV219 @ SV132 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(801,plain,
    ! [SV133: $i,SV11: $i,SV220: $i] :
      ( ( ( ~ ( in @ SV220 @ ( setminus @ SV11 @ SV133 ) ) )
        = $true )
      | ( ( in @ SV220 @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[686]) ).

thf(802,plain,
    ! [SV134: $i,SV12: $i,SV221: $i] :
      ( ( ( ~ ( in @ SV221 @ SV12 ) )
        = $true )
      | ( ( ( in @ SV221 @ SV134 )
          | ( in @ SV221 @ ( setminus @ SV12 @ SV134 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[687]) ).

thf(803,plain,
    ! [SV136: $i,SV14: $i] :
      ( ( ( ( binintersect @ SV14 @ SV136 )
          = SV14 )
        = $false )
      | ( ( subset @ SV14 @ SV136 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[689]) ).

thf(804,plain,
    ! [SV15: $i,SV137: $i] :
      ( ( ( subset @ SV137 @ SV15 )
        = $false )
      | ( ( ( binintersect @ SV15 @ SV137 )
          = SV137 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[690]) ).

thf(805,plain,
    ! [SV139: $i,SV17: $i,SV223: $i] :
      ( ( ( ~ ( in @ SV223 @ ( binintersect @ SV17 @ SV139 ) ) )
        = $true )
      | ( ( in @ SV223 @ SV139 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[691]) ).

thf(806,plain,
    ! [SV140: $i,SV18: $i] :
      ( ( ( ( binintersect @ SV18 @ SV140 )
          = SV140 )
        = $false )
      | ( ( subset @ SV140 @ SV18 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(807,plain,
    ! [SV141: $i,SV19: $i] :
      ( ( ( subset @ SV19 @ SV141 )
        = $false )
      | ( ( ( binintersect @ SV19 @ SV141 )
          = SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[693]) ).

thf(808,plain,
    ! [SV143: $i,SV21: $i,SV224: $i] :
      ( ( ( ~ ( in @ SV224 @ ( binintersect @ SV21 @ SV143 ) ) )
        = $true )
      | ( ( in @ SV224 @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[694]) ).

thf(809,plain,
    ! [SV144: $i,SV22: $i,SV225: $i] :
      ( ( ( ~ ( subset @ SV225 @ SV22 ) )
        = $true )
      | ( ( ~ ( subset @ SV225 @ SV144 )
          | ( subset @ SV225 @ ( binintersect @ SV22 @ SV144 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(810,plain,
    ! [SV145: $i,SV23: $i,SV226: $i] :
      ( ( ( ~ ( in @ SV226 @ SV23 ) )
        = $true )
      | ( ( ~ ( in @ SV226 @ SV145 )
          | ( in @ SV226 @ ( binintersect @ SV23 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(811,plain,
    ! [SV148: $i,SV26: $i,SV227: $i] :
      ( ( ( ~ ( in @ SV227 @ ( binunion @ SV26 @ SV148 ) ) )
        = $true )
      | ( ( ( in @ SV227 @ SV26 )
          | ( in @ SV227 @ SV148 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[697]) ).

thf(812,plain,
    ! [SV27: $i,SV149: $i,SV228: $i] :
      ( ( ( ~ ( in @ SV228 @ SV149 ) )
        = $true )
      | ( ( in @ SV228 @ ( binunion @ SV27 @ SV149 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[698]) ).

thf(813,plain,
    ! [SV151: $i,SV29: $i,SV229: $i] :
      ( ( ( ~ ( in @ SV229 @ SV29 ) )
        = $true )
      | ( ( in @ SV229 @ ( binunion @ SV29 @ SV151 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[699]) ).

thf(814,plain,
    ! [SV154: $i,SV32: $i] :
      ( ( ( subset @ SV32 @ SV154 )
        = $false )
      | ( ( subset @ ( powerset @ SV32 ) @ ( powerset @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[700]) ).

thf(815,plain,
    ! [SV34: $i,SV155: $i] :
      ( ( ( in @ SV155 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( subset @ SV155 @ SV34 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[701]) ).

thf(816,plain,
    ! [SV35: $i,SV156: $i] :
      ( ( ( subset @ SV156 @ SV35 )
        = $false )
      | ( ( in @ SV156 @ ( powerset @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[702]) ).

thf(817,plain,
    ! [SV157: $i,SV37: $i] :
      ( ( ( subset @ SV37 @ SV157 )
        = $false )
      | ( ( ~ ( subset @ SV157 @ SV37 )
          | ( SV37 = SV157 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[704]) ).

thf(818,plain,
    ! [SV158: $i,SV38: $i] :
      ( ( ( subset @ SV38 @ SV158 )
        = $false )
      | ( ( in @ SV38 @ ( powerset @ SV158 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[705]) ).

thf(819,plain,
    ! [SV159: $i,SV230: $i,SV39: $i] :
      ( ( ( ~ ( subset @ SV39 @ SV230 ) )
        = $true )
      | ( ( subset @ SV39 @ ( setadjoin @ SV159 @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(820,plain,
    ! [SV161: $i,SV41: $i] :
      ( ( ( subset @ SV41 @ SV161 )
        = $false )
      | ( ( ! [SY1100: $i] :
              ( ~ ( subset @ SV161 @ SY1100 )
              | ( subset @ SV41 @ SY1100 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[707]) ).

thf(821,plain,
    ! [SV162: $i,SV43: $i,SV231: $i] :
      ( ( ( ~ ( in @ SV231 @ SV43 ) )
        = $true )
      | ( ( ( in @ SV231 @ SV162 )
          | ( SV43 != SV162 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(822,plain,
    ! [SV163: $i,SV44: $i] :
      ( ( ( SV44 = SV163 )
        = $false )
      | ( ( subset @ SV44 @ SV163 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[709]) ).

thf(823,plain,
    ! [SV164: $i,SV45: $i,SV232: $i] :
      ( ( ( ~ ( in @ SV232 @ SV45 ) )
        = $true )
      | ( ( ( in @ SV232 @ SV164 )
          | ~ ( subset @ SV45 @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(824,plain,
    ! [SV165: $i,SV46: $i] :
      ( ( ( subset @ SV46 @ SV165 )
        = $false )
      | ( ( ! [SY1103: $i] :
              ( ( in @ SY1103 @ SV165 )
              | ~ ( in @ SY1103 @ SV46 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[711]) ).

thf(825,plain,
    ! [SV166: $i,SV47: $i] :
      ( ( ( subset @ SV47 @ SV166 )
        = $false )
      | ( ( ! [SY1104: $i] :
              ( ~ ( in @ SY1104 @ SV47 )
              | ( in @ SY1104 @ SV166 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[712]) ).

thf(826,plain,
    ! [SV167: $i,SV49: $i] :
      ( ( ( SV49 = SV167 )
        = $false )
      | ( ( subset @ SV49 @ SV167 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(827,plain,
    ! [SV168: $i,SV50: $i] :
      ( ( ( SV50 = SV168 )
        = $false )
      | ( ( subset @ SV168 @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(828,plain,
    ! [SV169: $i,SV51: $i] :
      ( ( ( SV51 = SV169 )
        = $false )
      | ( ( ( setunion @ SV51 )
          = ( setunion @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[715]) ).

thf(829,plain,
    ! [SV170: $i,SV52: $i] :
      ( ( ( SV52 = SV170 )
        = $false )
      | ( ( ( powerset @ SV52 )
          = ( powerset @ SV170 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[716]) ).

thf(830,plain,
    ! [SV171: $i,SV53: $i] :
      ( ( ( SV53 = SV171 )
        = $false )
      | ( ( ! [SY1105: $i,SY1106: $i] :
              ( ( SY1105 != SY1106 )
              | ( ( setadjoin @ SV53 @ SY1105 )
                = ( setadjoin @ SV171 @ SY1106 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[717]) ).

thf(831,plain,
    ! [SV172: $i,SV54: $i] :
      ( ( ( SV54 = SV172 )
        = $false )
      | ( ( ! [SY1107: $i,SY1108: $i] :
              ( ( SY1107 != SY1108 )
              | ~ ( in @ SY1107 @ SV54 )
              | ( in @ SY1108 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[718]) ).

thf(832,plain,
    ! [SV57: $i > $o,SV173: $i] :
      ( ( ( in @ SV173 @ emptyset )
        = $false )
      | ( ( SV57 @ SV173 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[725]) ).

thf(833,plain,
    ! [SV58: $i,SV257: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV257 )
          | ~ ( in @ SV257 @ SV58 ) )
        = $true )
      | ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[726]) ).

thf(834,plain,
    ! [SV177: $i,SV61: $i,SV233: $i] :
      ( ( ( ~ ( in @ SV233 @ ( setadjoin @ SV61 @ ( setadjoin @ SV177 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV233 = SV61 )
          | ( SV233 = SV177 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[727]) ).

thf(835,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ( in @ SV62 @ ( setadjoin @ SV178 @ emptyset ) )
        = $false )
      | ( ( in @ SV178 @ ( setadjoin @ SV62 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(836,plain,
    ! [SV179: $i,SV63: $i] :
      ( ( ( SV63 = SV179 )
        = $false )
      | ( ( in @ SV63 @ ( setadjoin @ SV179 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[729]) ).

thf(837,plain,
    ! [SV64: $i,SV180: $i] :
      ( ( ( in @ SV180 @ ( setadjoin @ SV64 @ emptyset ) )
        = $false )
      | ( ( SV64 = SV180 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[730]) ).

thf(838,plain,
    ! [SV181: $i,SV65: $i] :
      ( ( ( in @ SV65 @ ( setadjoin @ SV181 @ emptyset ) )
        = $false )
      | ( ( SV65 = SV181 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[731]) ).

thf(839,plain,
    ! [SV67: $i,SV182: $i] :
      ( ( ( in @ SV182 @ SV67 )
        = $false )
      | ( ( in @ SV182 @ ( powerset @ ( setunion @ SV67 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[732]) ).

thf(840,plain,
    ! [SV68: $i,SV234: $i,SV183: $i] :
      ( ( ( ~ ( in @ SV183 @ SV234 ) )
        = $true )
      | ( ( ~ ( in @ SV234 @ SV68 )
          | ( in @ SV183 @ ( setunion @ SV68 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[733]) ).

thf(841,plain,
    ! [SV69: $i,SV184: $i] :
      ( ( ( in @ SV184 @ ( powerset @ SV69 ) )
        = $false )
      | ( ( ! [SY1113: $i] :
              ( ~ ( in @ SY1113 @ SV184 )
              | ( in @ SY1113 @ SV69 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[734]) ).

thf(842,plain,
    ! [SV185: $i,SV73: $i,SV235: $i] :
      ( ( ( ~ ( in @ SV235 @ ( setadjoin @ SV73 @ SV185 ) ) )
        = $true )
      | ( ( ( SV235 = SV73 )
          | ( in @ SV235 @ SV185 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[735]) ).

thf(843,plain,
    ! [SV74: $i,SV186: $i,SV236: $i] :
      ( ( ( ~ ( in @ SV236 @ SV186 ) )
        = $true )
      | ( ( in @ SV236 @ ( setadjoin @ SV74 @ SV186 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[736]) ).

thf(844,plain,
    ! [SV76: $i,SV237: $i] :
      ( ( ( in @ SV237 @ SV76 )
        = $false )
      | ( ( SV76 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[737]) ).

thf(845,plain,
    ! [SV188: $i > $o,SV77: $i,SV238: $i] :
      ( ( ( ~ ( in @ SV238 @ SV77 ) )
        = $true )
      | ( ( ~ ( SV188 @ SV238 )
          | ( ( dsetconstr @ SV77
              @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[738]) ).

thf(846,plain,
    ! [SV189: $i,SV258: $o] :
      ( ( SV258 = $true )
      | ( ( in @ SV189 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[739]) ).

thf(847,plain,
    ! [SV189: $i] :
      ( ( $true = $true )
      | ( ( in @ SV189 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[739]) ).

thf(848,plain,
    ! [SV189: $i] :
      ( ( $false = $true )
      | ( ( in @ SV189 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[739]) ).

thf(849,plain,
    ! [SV83: $o,SV239: $i] :
      ( ( ( in @ SV239 @ ( prop2set @ SV83 ) )
        = $false )
      | ( SV83 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[740]) ).

thf(850,plain,
    ! [SV240: $i] :
      ( ( ( in @ SV240 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[741]) ).

thf(851,plain,
    ! [SV241: $i] :
      ( ( ( in @ SV241 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[742]) ).

thf(852,plain,
    ! [SV190: $i > $o,SV84: $i,SV242: $i] :
      ( ( ( ~ ( in @ SV242
              @ ( dsetconstr @ SV84
                @ ^ [SY1119: $i] : ( SV190 @ SY1119 ) ) ) )
        = $true )
      | ( ( SV190 @ SV242 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[743]) ).

thf(853,plain,
    ! [SV191: $i > $o,SV85: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243
              @ ( dsetconstr @ SV85
                @ ^ [SY1121: $i] : ( SV191 @ SY1121 ) ) ) )
        = $true )
      | ( ( in @ SV243 @ SV85 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[744]) ).

thf(854,plain,
    ! [SV192: $i > $o,SV86: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV86 ) )
        = $true )
      | ( ( ~ ( SV192 @ SV244 )
          | ( in @ SV244
            @ ( dsetconstr @ SV86
              @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[745]) ).

thf(855,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
               != SV245 )
              | ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
          | ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
                = SV245 )
              | ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(856,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ( ( sK58_Xx @ SV193 @ SV90 )
           != ( sK59_SY848 @ SV193 @ SV90 ) )
          | ~ ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                    | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
                | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                    | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[748]) ).

thf(857,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV246 )
        = $false )
      | ( ( ~ ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
              | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                    | ~ ( ( ( sK42_Xx @ SV91 )
                         != ( sK43_SY842 @ SV91 ) ) ) ) )
          | ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[749]) ).

thf(858,plain,
    ! [SV194: $i,SV92: $i] :
      ( ( ( SV92 = SV194 )
        = $false )
      | ( ( ! [SY1128: $i > $o,SY1129: $i > $o] :
              ( ~ ( ~ ( in @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV92 )
                  | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) @ SV194 )
                        | ~ ~ ( ( ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 )
                               != ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                              | ~ ~ ( ~ ( ~ ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                        | ~ ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) )
                                    | ~ ( ( SY1128 @ ( sK60_Xx @ SY1129 @ SY1128 @ SV194 @ SV92 ) )
                                        | ( SY1129 @ ( sK61_SY849 @ SY1129 @ SY1128 @ SV194 @ SV92 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV92
                  @ ^ [SX4: $i] : ( SY1128 @ SX4 ) )
                = ( dsetconstr @ SV194
                  @ ^ [SX4: $i] : ( SY1129 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(859,plain,
    ! [SV259: $i] :
      ( ( ! [SY1187: $i] :
            ( ! [SY1188: $i] :
                ( ~ ( in @ SY1187 @ SY1188 )
                | ~ ( in @ SY1188 @ SV259 ) )
            | ( in @ SY1187 @ ( setunion @ SV259 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(860,plain,
    ! [SV260: $i] :
      ( ( ! [SY1189: $i] :
            ( ~ ( in @ SY1189 @ ( setunion @ SV260 ) )
            | ~ ( ~ ( in @ SY1189 @ ( sK6_B @ SY1189 @ SV260 ) )
                | ~ ( in @ ( sK6_B @ SY1189 @ SV260 ) @ SV260 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(861,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( ~ ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
              | ~ ( ( SV247
                   != ( sK20_SY72 @ SV247 @ SV93 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(862,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
          | ~ ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(863,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( SV95 = SV196 )
        = $false )
      | ( ( ~ ( ~ ! [SY1132: $i,SY1133: $i] :
                    ( ( SY1132 != SY1133 )
                    | ~ ( in @ SY1132 @ SV95 )
                    | ( in @ SY1133 @ SV196 ) )
              | ~ ! [SY1134: $i,SY1135: $i] :
                    ( ( SY1134 != SY1135 )
                    | ~ ( in @ SY1135 @ SV196 )
                    | ( in @ SY1134 @ SV95 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[755]) ).

thf(864,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV96 )
          | ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV197 ) )
        = $false )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(865,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV97 )
          | ~ ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 ) )
        = $false )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[757]) ).

thf(866,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( ~ ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
          | ~ ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 ) )
        = $false )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[758]) ).

thf(867,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
          | ~ ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) ) )
        = $false )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(868,plain,
    ! [SV261: $i > $o] :
      ( ( ! [SY1190: $i > $o] :
            ( ~ ( ( ( sK53_Xx @ SY1190 @ SV261 )
                 != ( sK54_SY847 @ SY1190 @ SV261 ) )
                | ~ ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SY1190 @ SV261 ) )
                          | ~ ( SY1190 @ ( sK54_SY847 @ SY1190 @ SV261 ) ) )
                      | ~ ( ( SV261 @ ( sK53_Xx @ SY1190 @ SV261 ) )
                          | ( SY1190 @ ( sK54_SY847 @ SY1190 @ SV261 ) ) ) ) )
            | ! [SY1191: $i] :
                ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1191 @ SY1190 @ SV261 ) )
                    | ~ ( ( SY1191
                         != ( sK52_SY231 @ SY1191 @ SY1190 @ SV261 ) ) ) )
                | ~ ( SV261 @ SY1191 ) )
            | ~ ( ~ ! [SY1192: $i] :
                      ( ~ ( SY1190 @ SY1192 )
                      | ( ( sK51_SY233 @ SY1190 @ SV261 )
                        = SY1192 ) )
                | ~ ( SY1190 @ ( sK51_SY233 @ SY1190 @ SV261 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(869,plain,
    ! [SV262: $i > $o] :
      ( ( ! [SY1193: $i > $o] :
            ( ~ ( ( ( sK49_Xx @ SY1193 @ SV262 )
                 != ( sK50_SY845 @ SY1193 @ SV262 ) )
                | ~ ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SY1193 @ SV262 ) )
                          | ~ ( SY1193 @ ( sK50_SY845 @ SY1193 @ SV262 ) ) )
                      | ~ ( ( SV262 @ ( sK49_Xx @ SY1193 @ SV262 ) )
                          | ( SY1193 @ ( sK50_SY845 @ SY1193 @ SV262 ) ) ) ) )
            | ! [SY1194: $i] :
                ( ~ ( ~ ( SY1193 @ ( sK48_SY234 @ SY1194 @ SY1193 @ SV262 ) )
                    | ~ ( ( SY1194
                         != ( sK48_SY234 @ SY1194 @ SY1193 @ SV262 ) ) ) )
                | ~ ( SY1193 @ SY1194 ) )
            | ~ ( ~ ! [SY1195: $i] :
                      ( ~ ( SV262 @ SY1195 )
                      | ( ( sK47_SY230 @ SY1193 @ SV262 )
                        = SY1195 ) )
                | ~ ( SV262 @ ( sK47_SY230 @ SY1193 @ SV262 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(870,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
              | ~ ( ( SV248
                   != ( sK31_SY140 @ SV248 @ SV100 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(871,plain,
    ! [SV263: $i] :
      ( ( ! [SY1196: $i] :
            ( ~ ( ~ ( in @ ( sK5_Xx @ SY1196 @ SV263 ) @ SY1196 )
                | ~ ~ ( in @ ( sK5_Xx @ SY1196 @ SV263 ) @ SV263 ) )
            | ( in @ SY1196 @ ( powerset @ SV263 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[763]) ).

thf(872,plain,
    ! [SV264: $i] :
      ( ( ! [SY1197: $i] :
            ( ~ ( in @ SY1197 @ ( powerset @ SV264 ) )
            | ! [SY1198: $i] :
                ( ~ ( in @ SY1198 @ SY1197 )
                | ( in @ SY1198 @ SV264 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(873,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( ~ ( ~ ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
              | ~ ( ( SV249
                   != ( sK55_SY246 @ SV249 @ SV101 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[765]) ).

thf(874,plain,
    ! [SV201: $i > $o,SV102: $i,SV265: $i] :
      ( ( ( ~ ( in @ SV265 @ SV102 )
          | ( SV201 @ SV265 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
              | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(875,plain,
    ! [SV103: $i] :
      ( ( ! [SY1002: $i] :
            ( ~ ( ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SY1002 )
                | ~ ~ ( in @ ( sK17_Xx @ SY1002 @ SV103 ) @ SV103 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY1002 )
            | ~ ( ~ ! [SY1004: $i] :
                      ( ~ ( in @ SY1004 @ ( sK13_B @ SV103 ) )
                      | ! [SY1005: $i] :
                          ( ~ ( in @ SY1005 @ SY1004 )
                          | ( in @ SY1005 @ ( sK15_SY816 @ SY1002 @ SV103 ) ) )
                      | ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1004 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SY1002 @ SV103 ) @ ( sK13_B @ SV103 ) )
                            | ~ ( in @ ( sK16_SY830 @ SY1002 @ SV103 ) @ SY1002 ) )
                      | ~ ! [SY1006: $i] :
                            ( ~ ( in @ SY1006 @ ( sK15_SY816 @ SY1002 @ SV103 ) )
                            | ~ ( in @ SY1006 @ SY1002 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[767]) ).

thf(876,plain,
    ! [SV103: $i] :
      ( ( ~ ( ~ ! [SY1007: $i,SY1008: $i] :
                  ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
                  | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1007 )
                      | ( in @ SX3 @ SY1008 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1008 )
                      | ( in @ SX3 @ SY1007 ) ) )
            | ~ ~ ( ~ ! [SY1011: $i] :
                        ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                        | ! [SY1012: $i] :
                            ( ~ ( in @ SY1012 @ SY1011 )
                            | ( in @ SY1012 @ SV103 ) ) )
                  | ~ ! [SY1013: $i,SY1014: $i] :
                        ( ~ ( in @ SY1013 @ SV103 )
                        | ~ ( in @ SY1014 @ SV103 )
                        | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                      | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                                  | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                      | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                        | ( SY1013 = SY1014 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[768]) ).

thf(877,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
              | ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
          | ~ ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
              | ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) ) )
        = $false )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(878,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( ~ ( ~ ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) )
              | ~ ( ( SV250
                   != ( sK18_SY55 @ SV250 @ SV105 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[770]) ).

thf(879,plain,
    ( ( ~ ( in @ sK3_SY805 @ sK2_SY803 )
      | ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(880,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV251 = SV106 )
                        | ( in @ SV251 @ SV203 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV251 = SV106 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1176: $o] :
                          ( ~ SY1176
                          | ( in @ SV251 @ SV203 )
                          | SY1176 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[773]) ).

thf(881,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( ~ ( ~ ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
              | ~ ( ( SV252
                   != ( sK46_SY222 @ SV252 @ SV107 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[774]) ).

thf(882,plain,
    ! [SV204: $i > $o,SV108: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266 @ SV108 )
          | ( SV204 @ SV266 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
              | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(883,plain,
    ! [SV205: $i > $o,SV109: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ SV109 )
          | ( SV205 @ SV267 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
              | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[776]) ).

thf(884,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV206 )
          | ~ ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 ) )
        = $false )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[777]) ).

thf(885,plain,
    ! [SV111: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
                | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[778]) ).

thf(886,plain,
    ! [SV112: $i] :
      ( ( ! [SY1033: $i,SY1034: $i] :
            ( ~ ( in @ SY1034 @ ( setadjoin @ SV112 @ SY1033 ) )
            | ( SY1034 = SV112 )
            | ( in @ SY1034 @ SY1033 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[779]) ).

thf(887,plain,
    ! [SV112: $i] :
      ( ( ~ ( ~ ! [SY1035: $i,SY1036: $i] :
                  ( ( SY1036 != SV112 )
                  | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) )
            | ~ ! [SY1037: $i,SY1038: $i] :
                  ( ~ ( in @ SY1038 @ SY1037 )
                  | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[780]) ).

thf(888,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( ~ ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
          | ~ ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 ) )
        = $false )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[781]) ).

thf(889,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
          | ~ ! [SY1147: $i] :
                ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) )
                    | ~ ( ( SY1147
                         != ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) ) ) )
                | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SY1147 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(890,plain,
    ! [SV115: $i,SV253: $i] :
      ( ( ( in @ SV253 @ SV115 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 )
              | ~ ! [SY1047: $i] :
                    ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                    | ~ ( in @ SY1047 @ SV115 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(891,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false )
      | ( ( ! [SY1151: $o] :
              ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) )
                  | ~ ~ ( ~ ( in @ ( sK29_B @ SY1151 @ SV209 @ SV116 ) @ SV116 )
                        | ~ ~ SY1151 ) )
              | SY1151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[784]) ).

thf(892,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( ~ ( ~ ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) )
              | ~ ( ( SV254
                   != ( sK22_SY84 @ SV254 @ SV117 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[785]) ).

thf(893,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV118 )
          | ~ ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 ) )
        = $false )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(894,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( ~ ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
              | ~ ( ( SV255
                   != ( sK40_Xy @ SV255 @ SV119 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[787]) ).

thf(895,plain,
    ! [SV120: $i] :
      ( ( ! [SY1054: $i > $o,SY1055: $i] :
            ( ~ ( in @ SY1055 @ SV120 )
            | ~ ( SY1054 @ SY1055 )
            | ( in @ SY1055
              @ ( dsetconstr @ SV120
                @ ^ [SX3: $i] : ( SY1054 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[788]) ).

thf(896,plain,
    ! [SV120: $i] :
      ( ( ! [SY1057: $i > $o,SY1058: $i] :
            ( ~ ( in @ SY1058 @ SV120 )
            | ~ ( in @ SY1058
                @ ( dsetconstr @ SV120
                  @ ^ [SX3: $i] : ( SY1057 @ SX3 ) ) )
            | ( SY1057 @ SY1058 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[789]) ).

thf(897,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                        | ~ ( in @ SV256 @ SV121 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                              | ( in @ SV256 @ SV211 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV256 @ SV121 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                              | ~ ( in @ SV256 @ SV121 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                                    | ( in @ SV256 @ SV211 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV256 @ SV211 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1184: $o] :
                                ( ~ SY1184
                                | ~ ( in @ SV256 @ SV121 )
                                | SY1184 )
                          | ~ ~ ( ~ ! [SY1185: $o] :
                                      ( ~ SY1185
                                      | ( in @ SV256 @ SV211 )
                                      | SY1185 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[790]) ).

thf(898,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ~ ( ~ ! [SY1162: $i] :
                    ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
                    | ( in @ SY1162 @ SV122 )
                    | ( in @ SY1162 @ SV212 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1164: $i] :
                    ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
                    | ( in @ SY1164 @ SV122 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[791]) ).

thf(899,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ~ ( ~ ! [SY1166: $i] :
                    ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
                    | ! [SY1167: $o] :
                        ( ~ SY1167
                        | ( in @ SY1166 @ SV212 )
                        | SY1167 ) )
              | ~ ( ! [SY1168: $i] :
                      ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[791]) ).

thf(900,plain,
    ! [SV1: $i,SV123: $i,SV213: $i] :
      ( ( ( ~ ( in @ SV213 @ SV123 ) )
        = $true )
      | ( ( in @ SV213 @ ( symdiff @ SV1 @ SV123 ) )
        = $true )
      | ( ( in @ SV213 @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[792]) ).

thf(901,plain,
    ! [SV124: $i,SV2: $i,SV214: $i] :
      ( ( ( in @ SV214 @ SV2 )
        = $false )
      | ( ( ( in @ SV214 @ SV124 )
          | ( in @ SV214 @ ( symdiff @ SV2 @ SV124 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(902,plain,
    ! [SV5: $i,SV127: $i,SV215: $i] :
      ( ( ( in @ SV215 @ SV127 )
        = $false )
      | ( ( ~ ( in @ SV215 @ ( setminus @ SV5 @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[795]) ).

thf(903,plain,
    ! [SV128: $i,SV6: $i,SV216: $i] :
      ( ( ( in @ SV216 @ ( setminus @ SV6 @ SV128 ) )
        = $false )
      | ( ( in @ SV216 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(904,plain,
    ! [SV7: $i,SV129: $i,SV217: $i] :
      ( ( ( in @ SV217 @ SV129 )
        = $true )
      | ( ( ~ ( in @ SV217 @ SV7 ) )
        = $true )
      | ( ( in @ SV217 @ ( setminus @ SV7 @ SV129 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[797]) ).

thf(905,plain,
    ! [SV130: $i,SV8: $i,SV218: $i] :
      ( ( ( ~ ( in @ SV218 @ SV8 ) )
        = $true )
      | ( ( in @ SV218 @ SV130 )
        = $true )
      | ( ( in @ SV218 @ ( setminus @ SV8 @ SV130 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[798]) ).

thf(906,plain,
    ! [SV132: $i,SV10: $i,SV219: $i] :
      ( ( ( in @ SV219 @ ( setminus @ SV10 @ SV132 ) )
        = $false )
      | ( ( ~ ( in @ SV219 @ SV132 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[800]) ).

thf(907,plain,
    ! [SV133: $i,SV11: $i,SV220: $i] :
      ( ( ( in @ SV220 @ ( setminus @ SV11 @ SV133 ) )
        = $false )
      | ( ( in @ SV220 @ SV11 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[801]) ).

thf(908,plain,
    ! [SV134: $i,SV12: $i,SV221: $i] :
      ( ( ( in @ SV221 @ SV12 )
        = $false )
      | ( ( ( in @ SV221 @ SV134 )
          | ( in @ SV221 @ ( setminus @ SV12 @ SV134 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[802]) ).

thf(909,plain,
    ! [SV139: $i,SV17: $i,SV223: $i] :
      ( ( ( in @ SV223 @ ( binintersect @ SV17 @ SV139 ) )
        = $false )
      | ( ( in @ SV223 @ SV139 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[805]) ).

thf(910,plain,
    ! [SV143: $i,SV21: $i,SV224: $i] :
      ( ( ( in @ SV224 @ ( binintersect @ SV21 @ SV143 ) )
        = $false )
      | ( ( in @ SV224 @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[808]) ).

thf(911,plain,
    ! [SV144: $i,SV22: $i,SV225: $i] :
      ( ( ( subset @ SV225 @ SV22 )
        = $false )
      | ( ( ~ ( subset @ SV225 @ SV144 )
          | ( subset @ SV225 @ ( binintersect @ SV22 @ SV144 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(912,plain,
    ! [SV145: $i,SV23: $i,SV226: $i] :
      ( ( ( in @ SV226 @ SV23 )
        = $false )
      | ( ( ~ ( in @ SV226 @ SV145 )
          | ( in @ SV226 @ ( binintersect @ SV23 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[810]) ).

thf(913,plain,
    ! [SV148: $i,SV26: $i,SV227: $i] :
      ( ( ( in @ SV227 @ ( binunion @ SV26 @ SV148 ) )
        = $false )
      | ( ( ( in @ SV227 @ SV26 )
          | ( in @ SV227 @ SV148 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(914,plain,
    ! [SV27: $i,SV149: $i,SV228: $i] :
      ( ( ( in @ SV228 @ SV149 )
        = $false )
      | ( ( in @ SV228 @ ( binunion @ SV27 @ SV149 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[812]) ).

thf(915,plain,
    ! [SV151: $i,SV29: $i,SV229: $i] :
      ( ( ( in @ SV229 @ SV29 )
        = $false )
      | ( ( in @ SV229 @ ( binunion @ SV29 @ SV151 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[813]) ).

thf(916,plain,
    ! [SV37: $i,SV157: $i] :
      ( ( ( ~ ( subset @ SV157 @ SV37 ) )
        = $true )
      | ( ( SV37 = SV157 )
        = $true )
      | ( ( subset @ SV37 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[817]) ).

thf(917,plain,
    ! [SV159: $i,SV230: $i,SV39: $i] :
      ( ( ( subset @ SV39 @ SV230 )
        = $false )
      | ( ( subset @ SV39 @ ( setadjoin @ SV159 @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[819]) ).

thf(918,plain,
    ! [SV41: $i,SV268: $i,SV161: $i] :
      ( ( ( ~ ( subset @ SV161 @ SV268 )
          | ( subset @ SV41 @ SV268 ) )
        = $true )
      | ( ( subset @ SV41 @ SV161 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(919,plain,
    ! [SV162: $i,SV43: $i,SV231: $i] :
      ( ( ( in @ SV231 @ SV43 )
        = $false )
      | ( ( ( in @ SV231 @ SV162 )
          | ( SV43 != SV162 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(920,plain,
    ! [SV164: $i,SV45: $i,SV232: $i] :
      ( ( ( in @ SV232 @ SV45 )
        = $false )
      | ( ( ( in @ SV232 @ SV164 )
          | ~ ( subset @ SV45 @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(921,plain,
    ! [SV46: $i,SV165: $i,SV269: $i] :
      ( ( ( ( in @ SV269 @ SV165 )
          | ~ ( in @ SV269 @ SV46 ) )
        = $true )
      | ( ( subset @ SV46 @ SV165 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(922,plain,
    ! [SV166: $i,SV47: $i,SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ SV47 )
          | ( in @ SV270 @ SV166 ) )
        = $true )
      | ( ( subset @ SV47 @ SV166 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(923,plain,
    ! [SV171: $i,SV53: $i,SV271: $i] :
      ( ( ( ! [SY1199: $i] :
              ( ( SV271 != SY1199 )
              | ( ( setadjoin @ SV53 @ SV271 )
                = ( setadjoin @ SV171 @ SY1199 ) ) ) )
        = $true )
      | ( ( SV53 = SV171 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(924,plain,
    ! [SV172: $i,SV54: $i,SV272: $i] :
      ( ( ( ! [SY1200: $i] :
              ( ( SV272 != SY1200 )
              | ~ ( in @ SV272 @ SV54 )
              | ( in @ SY1200 @ SV172 ) ) )
        = $true )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(925,plain,
    ! [SV58: $i,SV257: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV257 ) )
        = $true )
      | ( ( ~ ( in @ SV257 @ SV58 ) )
        = $true )
      | ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[833]) ).

thf(926,plain,
    ! [SV177: $i,SV61: $i,SV233: $i] :
      ( ( ( in @ SV233 @ ( setadjoin @ SV61 @ ( setadjoin @ SV177 @ emptyset ) ) )
        = $false )
      | ( ( ( SV233 = SV61 )
          | ( SV233 = SV177 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[834]) ).

thf(927,plain,
    ! [SV68: $i,SV234: $i,SV183: $i] :
      ( ( ( in @ SV183 @ SV234 )
        = $false )
      | ( ( ~ ( in @ SV234 @ SV68 )
          | ( in @ SV183 @ ( setunion @ SV68 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[840]) ).

thf(928,plain,
    ! [SV69: $i,SV184: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ SV184 )
          | ( in @ SV273 @ SV69 ) )
        = $true )
      | ( ( in @ SV184 @ ( powerset @ SV69 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(929,plain,
    ! [SV185: $i,SV73: $i,SV235: $i] :
      ( ( ( in @ SV235 @ ( setadjoin @ SV73 @ SV185 ) )
        = $false )
      | ( ( ( SV235 = SV73 )
          | ( in @ SV235 @ SV185 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[842]) ).

thf(930,plain,
    ! [SV74: $i,SV186: $i,SV236: $i] :
      ( ( ( in @ SV236 @ SV186 )
        = $false )
      | ( ( in @ SV236 @ ( setadjoin @ SV74 @ SV186 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(931,plain,
    ! [SV237: $i,SV76: $i] :
      ( ( ( SV76 = emptyset )
        = $false )
      | ( ( in @ SV237 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[844]) ).

thf(932,plain,
    ! [SV188: $i > $o,SV77: $i,SV238: $i] :
      ( ( ( in @ SV238 @ SV77 )
        = $false )
      | ( ( ~ ( SV188 @ SV238 )
          | ( ( dsetconstr @ SV77
              @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[845]) ).

thf(933,plain,
    ! [SV190: $i > $o,SV84: $i,SV242: $i] :
      ( ( ( in @ SV242
          @ ( dsetconstr @ SV84
            @ ^ [SY1119: $i] : ( SV190 @ SY1119 ) ) )
        = $false )
      | ( ( SV190 @ SV242 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[852]) ).

thf(934,plain,
    ! [SV191: $i > $o,SV85: $i,SV243: $i] :
      ( ( ( in @ SV243
          @ ( dsetconstr @ SV85
            @ ^ [SY1121: $i] : ( SV191 @ SY1121 ) ) )
        = $false )
      | ( ( in @ SV243 @ SV85 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(935,plain,
    ! [SV192: $i > $o,SV86: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV86 )
        = $false )
      | ( ( ~ ( SV192 @ SV244 )
          | ( in @ SV244
            @ ( dsetconstr @ SV86
              @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[854]) ).

thf(936,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
               != SV245 )
              | ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[855]) ).

thf(937,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ~ ( ( ( sK45_Xy @ SV245 @ SV89 )
                = SV245 )
              | ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[855]) ).

thf(938,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ( sK58_Xx @ SV193 @ SV90 )
         != ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[856]) ).

thf(939,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                    | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
                | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                    | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[856]) ).

thf(940,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
              | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                    | ~ ( ( ( sK42_Xx @ SV91 )
                         != ( sK43_SY842 @ SV91 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[857]) ).

thf(941,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o] :
      ( ( ( ! [SY1201: $i > $o] :
              ( ~ ( ~ ( in @ ( sK60_Xx @ SY1201 @ SV274 @ SV194 @ SV92 ) @ SV92 )
                  | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SY1201 @ SV274 @ SV194 @ SV92 ) @ SV194 )
                        | ~ ~ ( ( ( sK60_Xx @ SY1201 @ SV274 @ SV194 @ SV92 )
                               != ( sK61_SY849 @ SY1201 @ SV274 @ SV194 @ SV92 ) )
                              | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SY1201 @ SV274 @ SV194 @ SV92 ) )
                                        | ~ ( SY1201 @ ( sK61_SY849 @ SY1201 @ SV274 @ SV194 @ SV92 ) ) )
                                    | ~ ( ( SV274 @ ( sK60_Xx @ SY1201 @ SV274 @ SV194 @ SV92 ) )
                                        | ( SY1201 @ ( sK61_SY849 @ SY1201 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV92
                  @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
                = ( dsetconstr @ SV194
                  @ ^ [SX4: $i] : ( SY1201 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(942,plain,
    ! [SV259: $i,SV275: $i] :
      ( ( ! [SY1204: $i] :
            ( ~ ( in @ SV275 @ SY1204 )
            | ~ ( in @ SY1204 @ SV259 ) )
        | ( in @ SV275 @ ( setunion @ SV259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[859]) ).

thf(943,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ~ ( in @ SV276 @ ( setunion @ SV260 ) )
        | ~ ( ~ ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) )
            | ~ ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[860]) ).

thf(944,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
          | ~ ( ( SV247
               != ( sK20_SY72 @ SV247 @ SV93 ) ) ) )
        = $false )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[861]) ).

thf(945,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(946,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(947,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( ~ ! [SY1132: $i,SY1133: $i] :
                ( ( SY1132 != SY1133 )
                | ~ ( in @ SY1132 @ SV95 )
                | ( in @ SY1133 @ SV196 ) )
          | ~ ! [SY1134: $i,SY1135: $i] :
                ( ( SY1134 != SY1135 )
                | ~ ( in @ SY1135 @ SV196 )
                | ( in @ SY1134 @ SV95 ) ) )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[863]) ).

thf(948,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(949,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV197 ) )
        = $false )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(950,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV97 ) )
        = $false )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(951,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( ~ ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 ) )
        = $false )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(952,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( ~ ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) ) )
        = $false )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[866]) ).

thf(953,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 ) )
        = $false )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[866]) ).

thf(954,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 ) )
        = $false )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[867]) ).

thf(955,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) ) )
        = $false )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[867]) ).

thf(956,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ~ ( ( ( sK53_Xx @ SV277 @ SV261 )
             != ( sK54_SY847 @ SV277 @ SV261 ) )
            | ~ ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                      | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
                  | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                      | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) ) )
        | ! [SY1205: $i] :
            ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                | ~ ( ( SY1205
                     != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
            | ~ ( SV261 @ SY1205 ) )
        | ~ ( ~ ! [SY1206: $i] :
                  ( ~ ( SV277 @ SY1206 )
                  | ( ( sK51_SY233 @ SV277 @ SV261 )
                    = SY1206 ) )
            | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(957,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ~ ( ( ( sK49_Xx @ SV278 @ SV262 )
             != ( sK50_SY845 @ SV278 @ SV262 ) )
            | ~ ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                      | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
                  | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                      | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) ) )
        | ! [SY1207: $i] :
            ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                | ~ ( ( SY1207
                     != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
            | ~ ( SV278 @ SY1207 ) )
        | ~ ( ~ ! [SY1208: $i] :
                  ( ~ ( SV262 @ SY1208 )
                  | ( ( sK47_SY230 @ SV278 @ SV262 )
                    = SY1208 ) )
            | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(958,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
          | ~ ( ( SV248
               != ( sK31_SY140 @ SV248 @ SV100 ) ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[870]) ).

thf(959,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV279 )
            | ~ ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 ) )
        | ( in @ SV279 @ ( powerset @ SV263 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(960,plain,
    ! [SV264: $i,SV280: $i] :
      ( ( ~ ( in @ SV280 @ ( powerset @ SV264 ) )
        | ! [SY1209: $i] :
            ( ~ ( in @ SY1209 @ SV280 )
            | ( in @ SY1209 @ SV264 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(961,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
          | ~ ( ( SV249
               != ( sK55_SY246 @ SV249 @ SV101 ) ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[873]) ).

thf(962,plain,
    ! [SV201: $i > $o,SV102: $i,SV265: $i] :
      ( ( ( ~ ( in @ SV265 @ SV102 ) )
        = $true )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
              | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[874]) ).

thf(963,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ~ ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
            | ~ ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) )
        | ! [SY1210: $i] :
            ~ ( in @ SY1210 @ SV281 )
        | ~ ( ~ ! [SY1211: $i] :
                  ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                  | ! [SY1212: $i] :
                      ( ~ ( in @ SY1212 @ SY1211 )
                      | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                  | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                        | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                  | ~ ! [SY1213: $i] :
                        ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                        | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(964,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1007: $i,SY1008: $i] :
              ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
              | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1007 )
                  | ( in @ SX3 @ SY1008 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1008 )
                  | ( in @ SX3 @ SY1007 ) ) )
        | ~ ~ ( ~ ! [SY1011: $i] :
                    ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                    | ! [SY1012: $i] :
                        ( ~ ( in @ SY1012 @ SY1011 )
                        | ( in @ SY1012 @ SV103 ) ) )
              | ~ ! [SY1013: $i,SY1014: $i] :
                    ( ~ ( in @ SY1013 @ SV103 )
                    | ~ ( in @ SY1014 @ SV103 )
                    | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                  | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                              | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                  | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                    | ( SY1013 = SY1014 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[876]) ).

thf(965,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
              | ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) ) )
        = $false )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[877]) ).

thf(966,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
              | ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) ) )
        = $false )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[877]) ).

thf(967,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) )
          | ~ ( ( SV250
               != ( sK18_SY55 @ SV250 @ SV105 ) ) ) )
        = $false )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(968,plain,
    ( ( ~ ( in @ sK3_SY805 @ sK2_SY803 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(969,plain,
    ( ( ~ ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(970,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV251 = SV106 )
                        | ( in @ SV251 @ SV203 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV251 = SV106 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1176: $o] :
                          ( ~ SY1176
                          | ( in @ SV251 @ SV203 )
                          | SY1176 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[880]) ).

thf(971,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
          | ~ ( ( SV252
               != ( sK46_SY222 @ SV252 @ SV107 ) ) ) )
        = $false )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[881]) ).

thf(972,plain,
    ! [SV204: $i > $o,SV108: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266 @ SV108 ) )
        = $true )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
              | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(973,plain,
    ! [SV205: $i > $o,SV109: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ SV109 ) )
        = $true )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
              | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(974,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV206 ) )
        = $false )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[884]) ).

thf(975,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( ~ ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 ) )
        = $false )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[884]) ).

thf(976,plain,
    ! [SV111: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
                | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(977,plain,
    ! [SV111: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(978,plain,
    ! [SV282: $i,SV112: $i] :
      ( ( ! [SY1214: $i] :
            ( ~ ( in @ SY1214 @ ( setadjoin @ SV112 @ SV282 ) )
            | ( SY1214 = SV112 )
            | ( in @ SY1214 @ SV282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(979,plain,
    ! [SV112: $i] :
      ( ( ~ ! [SY1035: $i,SY1036: $i] :
              ( ( SY1036 != SV112 )
              | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) )
        | ~ ! [SY1037: $i,SY1038: $i] :
              ( ~ ( in @ SY1038 @ SY1037 )
              | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[887]) ).

thf(980,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( ~ ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) ) )
        = $false )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[888]) ).

thf(981,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 ) )
        = $false )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[888]) ).

thf(982,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(983,plain,
    ! [SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1147: $i] :
                ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) )
                    | ~ ( ( SY1147
                         != ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) ) ) )
                | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SY1147 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[889]) ).

thf(984,plain,
    ! [SV253: $i,SV115: $i] :
      ( ( ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 )
          | ~ ! [SY1047: $i] :
                ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                | ~ ( in @ SY1047 @ SV115 ) ) )
        = $false )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[890]) ).

thf(985,plain,
    ! [SV116: $i,SV283: $o,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ SV283 @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ SV283 ) )
          | SV283 )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[891]) ).

thf(986,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ $true @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[891]) ).

thf(987,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ $false @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[891]) ).

thf(988,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) )
          | ~ ( ( SV254
               != ( sK22_SY84 @ SV254 @ SV117 ) ) ) )
        = $false )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[892]) ).

thf(989,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV118 ) )
        = $false )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[893]) ).

thf(990,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( ~ ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 ) )
        = $false )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[893]) ).

thf(991,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
          | ~ ( ( SV255
               != ( sK40_Xy @ SV255 @ SV119 ) ) ) )
        = $false )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[894]) ).

thf(992,plain,
    ! [SV284: $i > $o,SV120: $i] :
      ( ( ! [SY1215: $i] :
            ( ~ ( in @ SY1215 @ SV120 )
            | ~ ( SV284 @ SY1215 )
            | ( in @ SY1215
              @ ( dsetconstr @ SV120
                @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(993,plain,
    ! [SV285: $i > $o,SV120: $i] :
      ( ( ! [SY1217: $i] :
            ( ~ ( in @ SY1217 @ SV120 )
            | ~ ( in @ SY1217
                @ ( dsetconstr @ SV120
                  @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) )
            | ( SV285 @ SY1217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[896]) ).

thf(994,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                        | ~ ( in @ SV256 @ SV121 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                              | ( in @ SV256 @ SV211 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV256 @ SV121 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                              | ~ ( in @ SV256 @ SV121 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                                    | ( in @ SV256 @ SV211 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV256 @ SV211 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1184: $o] :
                                ( ~ SY1184
                                | ~ ( in @ SV256 @ SV121 )
                                | SY1184 )
                          | ~ ~ ( ~ ! [SY1185: $o] :
                                      ( ~ SY1185
                                      | ( in @ SV256 @ SV211 )
                                      | SY1185 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(995,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ( ~ ! [SY1162: $i] :
                  ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
                  | ( in @ SY1162 @ SV122 )
                  | ( in @ SY1162 @ SV212 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY1164: $i] :
                  ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
                  | ( in @ SY1164 @ SV122 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[898]) ).

thf(996,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ( ~ ! [SY1166: $i] :
                  ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
                  | ! [SY1167: $o] :
                      ( ~ SY1167
                      | ( in @ SY1166 @ SV212 )
                      | SY1167 ) )
            | ~ ( ! [SY1168: $i] :
                    ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[899]) ).

thf(997,plain,
    ! [SV1: $i,SV123: $i,SV213: $i] :
      ( ( ( in @ SV213 @ SV123 )
        = $false )
      | ( ( in @ SV213 @ ( symdiff @ SV1 @ SV123 ) )
        = $true )
      | ( ( in @ SV213 @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[900]) ).

thf(998,plain,
    ! [SV2: $i,SV124: $i,SV214: $i] :
      ( ( ( in @ SV214 @ SV124 )
        = $true )
      | ( ( in @ SV214 @ ( symdiff @ SV2 @ SV124 ) )
        = $true )
      | ( ( in @ SV214 @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[901]) ).

thf(999,plain,
    ! [SV127: $i,SV5: $i,SV215: $i] :
      ( ( ( in @ SV215 @ ( setminus @ SV5 @ SV127 ) )
        = $false )
      | ( ( in @ SV215 @ SV127 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(1000,plain,
    ! [SV129: $i,SV7: $i,SV217: $i] :
      ( ( ( in @ SV217 @ SV7 )
        = $false )
      | ( ( in @ SV217 @ SV129 )
        = $true )
      | ( ( in @ SV217 @ ( setminus @ SV7 @ SV129 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[904]) ).

thf(1001,plain,
    ! [SV130: $i,SV8: $i,SV218: $i] :
      ( ( ( in @ SV218 @ SV8 )
        = $false )
      | ( ( in @ SV218 @ SV130 )
        = $true )
      | ( ( in @ SV218 @ ( setminus @ SV8 @ SV130 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[905]) ).

thf(1002,plain,
    ! [SV10: $i,SV132: $i,SV219: $i] :
      ( ( ( in @ SV219 @ SV132 )
        = $false )
      | ( ( in @ SV219 @ ( setminus @ SV10 @ SV132 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[906]) ).

thf(1003,plain,
    ! [SV12: $i,SV134: $i,SV221: $i] :
      ( ( ( in @ SV221 @ SV134 )
        = $true )
      | ( ( in @ SV221 @ ( setminus @ SV12 @ SV134 ) )
        = $true )
      | ( ( in @ SV221 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1004,plain,
    ! [SV22: $i,SV144: $i,SV225: $i] :
      ( ( ( ~ ( subset @ SV225 @ SV144 ) )
        = $true )
      | ( ( subset @ SV225 @ ( binintersect @ SV22 @ SV144 ) )
        = $true )
      | ( ( subset @ SV225 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[911]) ).

thf(1005,plain,
    ! [SV23: $i,SV145: $i,SV226: $i] :
      ( ( ( ~ ( in @ SV226 @ SV145 ) )
        = $true )
      | ( ( in @ SV226 @ ( binintersect @ SV23 @ SV145 ) )
        = $true )
      | ( ( in @ SV226 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[912]) ).

thf(1006,plain,
    ! [SV148: $i,SV26: $i,SV227: $i] :
      ( ( ( in @ SV227 @ SV26 )
        = $true )
      | ( ( in @ SV227 @ SV148 )
        = $true )
      | ( ( in @ SV227 @ ( binunion @ SV26 @ SV148 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[913]) ).

thf(1007,plain,
    ! [SV37: $i,SV157: $i] :
      ( ( ( subset @ SV157 @ SV37 )
        = $false )
      | ( ( SV37 = SV157 )
        = $true )
      | ( ( subset @ SV37 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(1008,plain,
    ! [SV41: $i,SV268: $i,SV161: $i] :
      ( ( ( ~ ( subset @ SV161 @ SV268 ) )
        = $true )
      | ( ( subset @ SV41 @ SV268 )
        = $true )
      | ( ( subset @ SV41 @ SV161 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[918]) ).

thf(1009,plain,
    ! [SV43: $i,SV162: $i,SV231: $i] :
      ( ( ( in @ SV231 @ SV162 )
        = $true )
      | ( ( SV43 != SV162 )
        = $true )
      | ( ( in @ SV231 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[919]) ).

thf(1010,plain,
    ! [SV45: $i,SV164: $i,SV232: $i] :
      ( ( ( in @ SV232 @ SV164 )
        = $true )
      | ( ( ~ ( subset @ SV45 @ SV164 ) )
        = $true )
      | ( ( in @ SV232 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1011,plain,
    ! [SV46: $i,SV165: $i,SV269: $i] :
      ( ( ( in @ SV269 @ SV165 )
        = $true )
      | ( ( ~ ( in @ SV269 @ SV46 ) )
        = $true )
      | ( ( subset @ SV46 @ SV165 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[921]) ).

thf(1012,plain,
    ! [SV166: $i,SV47: $i,SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ SV47 ) )
        = $true )
      | ( ( in @ SV270 @ SV166 )
        = $true )
      | ( ( subset @ SV47 @ SV166 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[922]) ).

thf(1013,plain,
    ! [SV171: $i,SV53: $i,SV286: $i,SV271: $i] :
      ( ( ( ( SV271 != SV286 )
          | ( ( setadjoin @ SV53 @ SV271 )
            = ( setadjoin @ SV171 @ SV286 ) ) )
        = $true )
      | ( ( SV53 = SV171 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1014,plain,
    ! [SV172: $i,SV54: $i,SV287: $i,SV272: $i] :
      ( ( ( ( SV272 != SV287 )
          | ~ ( in @ SV272 @ SV54 )
          | ( in @ SV287 @ SV172 ) )
        = $true )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1015,plain,
    ! [SV58: $i,SV257: $i,SV174: $i > $o] :
      ( ( ( SV174 @ SV257 )
        = $false )
      | ( ( ~ ( in @ SV257 @ SV58 ) )
        = $true )
      | ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[925]) ).

thf(1016,plain,
    ! [SV177: $i,SV61: $i,SV233: $i] :
      ( ( ( SV233 = SV61 )
        = $true )
      | ( ( SV233 = SV177 )
        = $true )
      | ( ( in @ SV233 @ ( setadjoin @ SV61 @ ( setadjoin @ SV177 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[926]) ).

thf(1017,plain,
    ! [SV183: $i,SV68: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV68 ) )
        = $true )
      | ( ( in @ SV183 @ ( setunion @ SV68 ) )
        = $true )
      | ( ( in @ SV183 @ SV234 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1018,plain,
    ! [SV69: $i,SV184: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ SV184 ) )
        = $true )
      | ( ( in @ SV273 @ SV69 )
        = $true )
      | ( ( in @ SV184 @ ( powerset @ SV69 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[928]) ).

thf(1019,plain,
    ! [SV185: $i,SV73: $i,SV235: $i] :
      ( ( ( SV235 = SV73 )
        = $true )
      | ( ( in @ SV235 @ SV185 )
        = $true )
      | ( ( in @ SV235 @ ( setadjoin @ SV73 @ SV185 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1020,plain,
    ! [SV77: $i,SV238: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ SV238 ) )
        = $true )
      | ( ( ( dsetconstr @ SV77
            @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV238 @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[932]) ).

thf(1021,plain,
    ! [SV86: $i,SV244: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV244 ) )
        = $true )
      | ( ( in @ SV244
          @ ( dsetconstr @ SV86
            @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) )
        = $true )
      | ( ( in @ SV244 @ SV86 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[935]) ).

thf(1022,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ( ( sK45_Xy @ SV245 @ SV89 )
           != SV245 )
          | ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[936]) ).

thf(1023,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ( ( sK45_Xy @ SV245 @ SV89 )
            = SV245 )
          | ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[937]) ).

thf(1024,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[938]) ).

thf(1025,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                  | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
              | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
                  | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[939]) ).

thf(1026,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) )
          | ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                | ~ ( ( ( sK42_Xx @ SV91 )
                     != ( sK43_SY842 @ SV91 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[940]) ).

thf(1027,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV92 )
              | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
                    | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                           != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                    | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                                | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                    | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV92
              @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
            = ( dsetconstr @ SV194
              @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1028,plain,
    ! [SV259: $i,SV275: $i] :
      ( ( ( ! [SY1204: $i] :
              ( ~ ( in @ SV275 @ SY1204 )
              | ~ ( in @ SY1204 @ SV259 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( setunion @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1029,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( ~ ( in @ SV276 @ ( setunion @ SV260 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) )
              | ~ ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1030,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) ) )
        = $false )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[944]) ).

thf(1031,plain,
    ! [SV93: $i > $o,SV247: $i] :
      ( ( ( ~ ( ( SV247
               != ( sK20_SY72 @ SV247 @ SV93 ) ) ) )
        = $false )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[944]) ).

thf(1032,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[945]) ).

thf(1033,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[946]) ).

thf(1034,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( ~ ! [SY1132: $i,SY1133: $i] :
                ( ( SY1132 != SY1133 )
                | ~ ( in @ SY1132 @ SV95 )
                | ( in @ SY1133 @ SV196 ) ) )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[947]) ).

thf(1035,plain,
    ! [SV95: $i,SV196: $i] :
      ( ( ( ~ ! [SY1134: $i,SY1135: $i] :
                ( ( SY1134 != SY1135 )
                | ~ ( in @ SY1135 @ SV196 )
                | ( in @ SY1134 @ SV95 ) ) )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[947]) ).

thf(1036,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV96 )
        = $true )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[948]) ).

thf(1037,plain,
    ! [SV96: $i,SV197: $i] :
      ( ( ( in @ ( sK64_Xx @ SV197 @ SV96 ) @ SV197 )
        = $true )
      | ( ( ( binintersect @ SV96 @ SV197 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[949]) ).

thf(1038,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV97 )
        = $true )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[950]) ).

thf(1039,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 ) )
        = $true )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[951]) ).

thf(1040,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
        = $true )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[952]) ).

thf(1041,plain,
    ! [SV98: $i,SV199: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 )
        = $true )
      | ( ( ! [SY1136: $i] :
              ( ~ ( in @ SY1136 @ SV98 )
              | ~ ( SV199 @ SY1136 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[953]) ).

thf(1042,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
        = $true )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[954]) ).

thf(1043,plain,
    ! [SV99: $i,SV200: $i > $o] :
      ( ( ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) )
        = $true )
      | ( ( ! [SY1137: $i] :
              ( ~ ( SV200 @ SY1137 )
              | ~ ( in @ SY1137 @ SV99 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[955]) ).

thf(1044,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( ( ( sK53_Xx @ SV277 @ SV261 )
               != ( sK54_SY847 @ SV277 @ SV261 ) )
              | ~ ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                        | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
                    | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                        | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[956]) ).

thf(1045,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ~ ( ( ( sK49_Xx @ SV278 @ SV262 )
               != ( sK50_SY845 @ SV278 @ SV262 ) )
              | ~ ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                        | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
                    | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                        | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[957]) ).

thf(1046,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[958]) ).

thf(1047,plain,
    ! [SV100: $i > $o,SV248: $i] :
      ( ( ( ~ ( ( SV248
               != ( sK31_SY140 @ SV248 @ SV100 ) ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[958]) ).

thf(1048,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV279 )
              | ~ ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1049,plain,
    ! [SV264: $i,SV280: $i] :
      ( ( ( ~ ( in @ SV280 @ ( powerset @ SV264 ) ) )
        = $true )
      | ( ( ! [SY1209: $i] :
              ( ~ ( in @ SY1209 @ SV280 )
              | ( in @ SY1209 @ SV264 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[960]) ).

thf(1050,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(1051,plain,
    ! [SV101: $i > $o,SV249: $i] :
      ( ( ( ~ ( ( SV249
               != ( sK55_SY246 @ SV249 @ SV101 ) ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(1052,plain,
    ! [SV201: $i > $o,SV102: $i,SV265: $i] :
      ( ( ( in @ SV265 @ SV102 )
        = $false )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
              | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[962]) ).

thf(1053,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
              | ~ ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) )
          | ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[963]) ).

thf(1054,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1007: $i,SY1008: $i] :
              ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
              | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1007 )
                  | ( in @ SX3 @ SY1008 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1008 )
                  | ( in @ SX3 @ SY1007 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(1055,plain,
    ! [SV103: $i] :
      ( ( ~ ~ ( ~ ! [SY1011: $i] :
                    ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                    | ! [SY1012: $i] :
                        ( ~ ( in @ SY1012 @ SY1011 )
                        | ( in @ SY1012 @ SV103 ) ) )
              | ~ ! [SY1013: $i,SY1014: $i] :
                    ( ~ ( in @ SY1013 @ SV103 )
                    | ~ ( in @ SY1014 @ SV103 )
                    | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                  | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                              | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                  | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                    | ( SY1013 = SY1014 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(1056,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
          | ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(1057,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
          | ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[966]) ).

thf(1058,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) ) )
        = $false )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[967]) ).

thf(1059,plain,
    ! [SV105: $i > $o,SV250: $i] :
      ( ( ( ~ ( ( SV250
               != ( sK18_SY55 @ SV250 @ SV105 ) ) ) )
        = $false )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[967]) ).

thf(1060,plain,
    ( ( in @ sK3_SY805 @ sK2_SY803 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[968]) ).

thf(1061,plain,
    ( ( in @ sK3_SY805 @ ( symdiff @ sK1_A @ sK2_SY803 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[969]) ).

thf(1062,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV251 = SV106 )
                    | ( in @ SV251 @ SV203 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV251 = SV106 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY1176: $o] :
                      ( ~ SY1176
                      | ( in @ SV251 @ SV203 )
                      | SY1176 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1063,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) ) )
        = $false )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[971]) ).

thf(1064,plain,
    ! [SV107: $i > $o,SV252: $i] :
      ( ( ( ~ ( ( SV252
               != ( sK46_SY222 @ SV252 @ SV107 ) ) ) )
        = $false )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[971]) ).

thf(1065,plain,
    ! [SV204: $i > $o,SV108: $i,SV266: $i] :
      ( ( ( in @ SV266 @ SV108 )
        = $false )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
              | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1066,plain,
    ! [SV205: $i > $o,SV109: $i,SV267: $i] :
      ( ( ( in @ SV267 @ SV109 )
        = $false )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
              | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[973]) ).

thf(1067,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV206 )
        = $true )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[974]) ).

thf(1068,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 ) )
        = $true )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[975]) ).

thf(1069,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
              | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[976]) ).

thf(1070,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[977]) ).

thf(1071,plain,
    ! [SV282: $i,SV112: $i,SV289: $i] :
      ( ( ~ ( in @ SV289 @ ( setadjoin @ SV112 @ SV282 ) )
        | ( SV289 = SV112 )
        | ( in @ SV289 @ SV282 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1072,plain,
    ! [SV112: $i] :
      ( ( ~ ! [SY1035: $i,SY1036: $i] :
              ( ( SY1036 != SV112 )
              | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[979]) ).

thf(1073,plain,
    ! [SV112: $i] :
      ( ( ~ ! [SY1037: $i,SY1038: $i] :
              ( ~ ( in @ SY1038 @ SY1037 )
              | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[979]) ).

thf(1074,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
        = $true )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[980]) ).

thf(1075,plain,
    ! [SV113: $i,SV207: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 )
        = $true )
      | ( ( ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ SV113 )
              | ~ ( SV207 @ SY1146 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[981]) ).

thf(1076,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[982]) ).

thf(1077,plain,
    ! [SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1147: $i] :
              ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) )
                  | ~ ( ( SY1147
                       != ( sK11_SY811 @ SY1147 @ SV208 @ SV114 ) ) ) )
              | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SY1147 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[983]) ).

thf(1078,plain,
    ! [SV253: $i,SV115: $i] :
      ( ( ( ~ ( in @ ( sK12_B @ SV115 ) @ SV115 ) )
        = $false )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[984]) ).

thf(1079,plain,
    ! [SV253: $i,SV115: $i] :
      ( ( ( ~ ! [SY1047: $i] :
                ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
                | ~ ( in @ SY1047 @ SV115 ) ) )
        = $false )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[984]) ).

thf(1080,plain,
    ! [SV116: $i,SV283: $o,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ SV283 @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ SV283 ) ) )
        = $true )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[985]) ).

thf(1081,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ $true @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1082,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ SV209 @ ( sK29_B @ $false @ SV209 @ SV116 ) )
              | ~ ~ ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[987]) ).

thf(1083,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( ~ ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) ) )
        = $false )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[988]) ).

thf(1084,plain,
    ! [SV117: $i > $o,SV254: $i] :
      ( ( ( ~ ( ( SV254
               != ( sK22_SY84 @ SV254 @ SV117 ) ) ) )
        = $false )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[988]) ).

thf(1085,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV118 )
        = $true )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[989]) ).

thf(1086,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 ) )
        = $true )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[990]) ).

thf(1087,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) ) )
        = $false )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[991]) ).

thf(1088,plain,
    ! [SV119: $i > $o,SV255: $i] :
      ( ( ( ~ ( ( SV255
               != ( sK40_Xy @ SV255 @ SV119 ) ) ) )
        = $false )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[991]) ).

thf(1089,plain,
    ! [SV284: $i > $o,SV120: $i,SV290: $i] :
      ( ( ~ ( in @ SV290 @ SV120 )
        | ~ ( SV284 @ SV290 )
        | ( in @ SV290
          @ ( dsetconstr @ SV120
            @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1090,plain,
    ! [SV285: $i > $o,SV120: $i,SV291: $i] :
      ( ( ~ ( in @ SV291 @ SV120 )
        | ~ ( in @ SV291
            @ ( dsetconstr @ SV120
              @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) )
        | ( SV285 @ SV291 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1091,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                    | ~ ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                          | ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV256 @ SV121 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                          | ~ ( in @ SV256 @ SV121 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                                | ( in @ SV256 @ SV211 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV256 @ SV211 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1184: $o] :
                            ( ~ SY1184
                            | ~ ( in @ SV256 @ SV121 )
                            | SY1184 )
                      | ~ ~ ( ~ ! [SY1185: $o] :
                                  ( ~ SY1185
                                  | ( in @ SV256 @ SV211 )
                                  | SY1185 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1092,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ! [SY1162: $i] :
              ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
              | ( in @ SY1162 @ SV122 )
              | ( in @ SY1162 @ SV212 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
              | ( in @ SY1164 @ SV122 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[995]) ).

thf(1093,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ! [SY1166: $i] :
              ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
              | ! [SY1167: $o] :
                  ( ~ SY1167
                  | ( in @ SY1166 @ SV212 )
                  | SY1167 ) )
        | ~ ( ! [SY1168: $i] :
                ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1094,plain,
    ! [SV22: $i,SV144: $i,SV225: $i] :
      ( ( ( subset @ SV225 @ SV144 )
        = $false )
      | ( ( subset @ SV225 @ ( binintersect @ SV22 @ SV144 ) )
        = $true )
      | ( ( subset @ SV225 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1095,plain,
    ! [SV23: $i,SV145: $i,SV226: $i] :
      ( ( ( in @ SV226 @ SV145 )
        = $false )
      | ( ( in @ SV226 @ ( binintersect @ SV23 @ SV145 ) )
        = $true )
      | ( ( in @ SV226 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1005]) ).

thf(1096,plain,
    ! [SV41: $i,SV268: $i,SV161: $i] :
      ( ( ( subset @ SV161 @ SV268 )
        = $false )
      | ( ( subset @ SV41 @ SV268 )
        = $true )
      | ( ( subset @ SV41 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1008]) ).

thf(1097,plain,
    ! [SV231: $i,SV162: $i,SV43: $i] :
      ( ( ( SV43 = SV162 )
        = $false )
      | ( ( in @ SV231 @ SV162 )
        = $true )
      | ( ( in @ SV231 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1009]) ).

thf(1098,plain,
    ! [SV232: $i,SV164: $i,SV45: $i] :
      ( ( ( subset @ SV45 @ SV164 )
        = $false )
      | ( ( in @ SV232 @ SV164 )
        = $true )
      | ( ( in @ SV232 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1010]) ).

thf(1099,plain,
    ! [SV165: $i,SV46: $i,SV269: $i] :
      ( ( ( in @ SV269 @ SV46 )
        = $false )
      | ( ( in @ SV269 @ SV165 )
        = $true )
      | ( ( subset @ SV46 @ SV165 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1100,plain,
    ! [SV166: $i,SV47: $i,SV270: $i] :
      ( ( ( in @ SV270 @ SV47 )
        = $false )
      | ( ( in @ SV270 @ SV166 )
        = $true )
      | ( ( subset @ SV47 @ SV166 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1012]) ).

thf(1101,plain,
    ! [SV171: $i,SV53: $i,SV286: $i,SV271: $i] :
      ( ( ( SV271 != SV286 )
        = $true )
      | ( ( ( setadjoin @ SV53 @ SV271 )
          = ( setadjoin @ SV171 @ SV286 ) )
        = $true )
      | ( ( SV53 = SV171 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1013]) ).

thf(1102,plain,
    ! [SV172: $i,SV54: $i,SV287: $i,SV272: $i] :
      ( ( ( SV272 != SV287 )
        = $true )
      | ( ( ~ ( in @ SV272 @ SV54 )
          | ( in @ SV287 @ SV172 ) )
        = $true )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1014]) ).

thf(1103,plain,
    ! [SV174: $i > $o,SV58: $i,SV257: $i] :
      ( ( ( in @ SV257 @ SV58 )
        = $false )
      | ( ( SV174 @ SV257 )
        = $false )
      | ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1015]) ).

thf(1104,plain,
    ! [SV183: $i,SV68: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV68 )
        = $false )
      | ( ( in @ SV183 @ ( setunion @ SV68 ) )
        = $true )
      | ( ( in @ SV183 @ SV234 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1105,plain,
    ! [SV69: $i,SV184: $i,SV273: $i] :
      ( ( ( in @ SV273 @ SV184 )
        = $false )
      | ( ( in @ SV273 @ SV69 )
        = $true )
      | ( ( in @ SV184 @ ( powerset @ SV69 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1106,plain,
    ! [SV77: $i,SV238: $i,SV188: $i > $o] :
      ( ( ( SV188 @ SV238 )
        = $false )
      | ( ( ( dsetconstr @ SV77
            @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV238 @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1107,plain,
    ! [SV86: $i,SV244: $i,SV192: $i > $o] :
      ( ( ( SV192 @ SV244 )
        = $false )
      | ( ( in @ SV244
          @ ( dsetconstr @ SV86
            @ ^ [SY1123: $i] : ( SV192 @ SY1123 ) ) )
        = $true )
      | ( ( in @ SV244 @ SV86 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1108,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ( sK45_Xy @ SV245 @ SV89 )
         != SV245 )
        = $true )
      | ( ( ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1022]) ).

thf(1109,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1023]) ).

thf(1110,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1024]) ).

thf(1111,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
              | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
          | ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
              | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1025]) ).

thf(1112,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK42_Xx @ SV91 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1026]) ).

thf(1113,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
                | ~ ( ( ( sK42_Xx @ SV91 )
                     != ( sK43_SY842 @ SV91 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1026]) ).

thf(1114,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV92 )
              | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
                    | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                           != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                    | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                                | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                    | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1115,plain,
    ! [SV259: $i,SV292: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ SV292 )
          | ~ ( in @ SV292 @ SV259 ) )
        = $true )
      | ( ( in @ SV275 @ ( setunion @ SV259 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1028]) ).

thf(1116,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) )
              | ~ ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1029]) ).

thf(1117,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1030]) ).

thf(1118,plain,
    ! [SV93: $i > $o,SV247: $i] :
      ( ( ( SV247
         != ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1031]) ).

thf(1119,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) ) )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1032]) ).

thf(1120,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
          | ( SV94 = SV195 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1033]) ).

thf(1121,plain,
    ! [SV196: $i,SV95: $i] :
      ( ( ( ! [SY1132: $i,SY1133: $i] :
              ( ( SY1132 != SY1133 )
              | ~ ( in @ SY1132 @ SV95 )
              | ( in @ SY1133 @ SV196 ) ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1034]) ).

thf(1122,plain,
    ! [SV95: $i,SV196: $i] :
      ( ( ( ! [SY1134: $i,SY1135: $i] :
              ( ( SY1134 != SY1135 )
              | ~ ( in @ SY1135 @ SV196 )
              | ( in @ SY1134 @ SV95 ) ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1035]) ).

thf(1123,plain,
    ! [SV97: $i,SV198: $i] :
      ( ( ( in @ ( sK62_Xx @ SV198 @ SV97 ) @ SV198 )
        = $false )
      | ( ( subset @ SV97 @ SV198 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1039]) ).

thf(1124,plain,
    ! [SV199: $i > $o,SV98: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ SV98 )
          | ~ ( SV199 @ SV293 ) )
        = $true )
      | ( ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1125,plain,
    ! [SV199: $i > $o,SV98: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ SV98 )
          | ~ ( SV199 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1126,plain,
    ! [SV99: $i,SV295: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ SV295 )
          | ~ ( in @ SV295 @ SV99 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1042]) ).

thf(1127,plain,
    ! [SV99: $i,SV296: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ SV296 )
          | ~ ( in @ SV296 @ SV99 ) )
        = $true )
      | ( ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1128,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ( ( sK53_Xx @ SV277 @ SV261 )
           != ( sK54_SY847 @ SV277 @ SV261 ) )
          | ~ ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                    | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
                | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                    | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1129,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ( ( sK49_Xx @ SV278 @ SV262 )
           != ( sK50_SY845 @ SV278 @ SV262 ) )
          | ~ ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                    | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
                | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                    | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1045]) ).

thf(1130,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1046]) ).

thf(1131,plain,
    ! [SV100: $i > $o,SV248: $i] :
      ( ( ( SV248
         != ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1047]) ).

thf(1132,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV279 )
          | ~ ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1048]) ).

thf(1133,plain,
    ! [SV264: $i,SV280: $i] :
      ( ( ( in @ SV280 @ ( powerset @ SV264 ) )
        = $false )
      | ( ( ! [SY1209: $i] :
              ( ~ ( in @ SY1209 @ SV280 )
              | ( in @ SY1209 @ SV264 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1134,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1050]) ).

thf(1135,plain,
    ! [SV101: $i > $o,SV249: $i] :
      ( ( ( SV249
         != ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1051]) ).

thf(1136,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
          | ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) )
        = $false )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1052]) ).

thf(1137,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
              | ~ ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1053]) ).

thf(1138,plain,
    ! [SV103: $i] :
      ( ( ! [SY1007: $i,SY1008: $i] :
            ( ~ ( in @ SY1007 @ ( sK13_B @ SV103 ) )
            | ~ ( in @ SY1008 @ ( sK13_B @ SV103 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1007 )
                | ( in @ SX3 @ SY1008 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1008 )
                | ( in @ SX3 @ SY1007 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1054]) ).

thf(1139,plain,
    ! [SV103: $i] :
      ( ( ~ ( ~ ! [SY1011: $i] :
                  ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
                  | ! [SY1012: $i] :
                      ( ~ ( in @ SY1012 @ SY1011 )
                      | ( in @ SY1012 @ SV103 ) ) )
            | ~ ! [SY1013: $i,SY1014: $i] :
                  ( ~ ( in @ SY1013 @ SV103 )
                  | ~ ( in @ SY1014 @ SV103 )
                  | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                            | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                                | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
                  | ( SY1013 = SY1014 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1055]) ).

thf(1140,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 ) )
        = $true )
      | ( ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1056]) ).

thf(1141,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
        = $true )
      | ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1057]) ).

thf(1142,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) )
        = $true )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1058]) ).

thf(1143,plain,
    ! [SV105: $i > $o,SV250: $i] :
      ( ( ( SV250
         != ( sK18_SY55 @ SV250 @ SV105 ) )
        = $true )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1059]) ).

thf(1144,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV251 = SV106 )
                    | ( in @ SV251 @ SV203 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV251 = SV106 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1062]) ).

thf(1145,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1176: $o] :
                      ( ~ SY1176
                      | ( in @ SV251 @ SV203 )
                      | SY1176 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1062]) ).

thf(1146,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1063]) ).

thf(1147,plain,
    ! [SV107: $i > $o,SV252: $i] :
      ( ( ( SV252
         != ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1064]) ).

thf(1148,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
          | ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) )
        = $false )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1149,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
          | ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) )
        = $false )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1066]) ).

thf(1150,plain,
    ! [SV110: $i,SV206: $i] :
      ( ( ( in @ ( sK28_Xx @ SV206 @ SV110 ) @ SV110 )
        = $false )
      | ( ( in @ SV206 @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1068]) ).

thf(1151,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega )
          | ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1069]) ).

thf(1152,plain,
    ! [SV111: $i] :
      ( ( ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1153,plain,
    ! [SV282: $i,SV112: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ ( setadjoin @ SV112 @ SV282 ) ) )
        = $true )
      | ( ( ( SV289 = SV112 )
          | ( in @ SV289 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1071]) ).

thf(1154,plain,
    ! [SV112: $i] :
      ( ( ! [SY1035: $i,SY1036: $i] :
            ( ( SY1036 != SV112 )
            | ( in @ SY1036 @ ( setadjoin @ SV112 @ SY1035 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1072]) ).

thf(1155,plain,
    ! [SV112: $i] :
      ( ( ! [SY1037: $i,SY1038: $i] :
            ( ~ ( in @ SY1038 @ SY1037 )
            | ( in @ SY1038 @ ( setadjoin @ SV112 @ SY1037 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1073]) ).

thf(1156,plain,
    ! [SV207: $i > $o,SV113: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ SV113 )
          | ~ ( SV207 @ SV297 ) )
        = $true )
      | ( ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1074]) ).

thf(1157,plain,
    ! [SV207: $i > $o,SV113: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV113 )
          | ~ ( SV207 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1158,plain,
    ! [SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
          | ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1076]) ).

thf(1159,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
              | ~ ( ( SV299
                   != ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) ) ) )
          | ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1077]) ).

thf(1160,plain,
    ! [SV253: $i,SV115: $i] :
      ( ( ( in @ ( sK12_B @ SV115 ) @ SV115 )
        = $true )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1078]) ).

thf(1161,plain,
    ! [SV253: $i,SV115: $i] :
      ( ( ( ! [SY1047: $i] :
              ( ~ ( in @ SY1047 @ ( sK12_B @ SV115 ) )
              | ~ ( in @ SY1047 @ SV115 ) ) )
        = $true )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1079]) ).

thf(1162,plain,
    ! [SV116: $i,SV283: $o,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ SV283 @ SV209 @ SV116 ) )
          | ~ ~ ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ SV283 ) )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1163,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ $true @ SV209 @ SV116 ) )
          | ~ ~ ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1164,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ $false @ SV209 @ SV116 ) )
          | ~ ~ ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1082]) ).

thf(1165,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) )
        = $true )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1083]) ).

thf(1166,plain,
    ! [SV117: $i > $o,SV254: $i] :
      ( ( ( SV254
         != ( sK22_SY84 @ SV254 @ SV117 ) )
        = $true )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1084]) ).

thf(1167,plain,
    ! [SV118: $i,SV210: $i] :
      ( ( ( in @ ( sK63_Xx @ SV210 @ SV118 ) @ SV210 )
        = $false )
      | ( ( subset @ SV118 @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1086]) ).

thf(1168,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1087]) ).

thf(1169,plain,
    ! [SV119: $i > $o,SV255: $i] :
      ( ( ( SV255
         != ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1088]) ).

thf(1170,plain,
    ! [SV284: $i > $o,SV120: $i,SV290: $i] :
      ( ( ( ~ ( in @ SV290 @ SV120 ) )
        = $true )
      | ( ( ~ ( SV284 @ SV290 )
          | ( in @ SV290
            @ ( dsetconstr @ SV120
              @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1089]) ).

thf(1171,plain,
    ! [SV285: $i > $o,SV120: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291 @ SV120 ) )
        = $true )
      | ( ( ~ ( in @ SV291
              @ ( dsetconstr @ SV120
                @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) )
          | ( SV285 @ SV291 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1090]) ).

thf(1172,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                    | ~ ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                          | ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV256 @ SV121 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1091]) ).

thf(1173,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                          | ~ ( in @ SV256 @ SV121 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                                | ( in @ SV256 @ SV211 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV256 @ SV211 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1184: $o] :
                            ( ~ SY1184
                            | ~ ( in @ SV256 @ SV121 )
                            | SY1184 )
                      | ~ ~ ( ~ ! [SY1185: $o] :
                                  ( ~ SY1185
                                  | ( in @ SV256 @ SV211 )
                                  | SY1185 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1091]) ).

thf(1174,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ! [SY1162: $i] :
              ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
              | ( in @ SY1162 @ SV122 )
              | ( in @ SY1162 @ SV212 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1092]) ).

thf(1175,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
              | ( in @ SY1164 @ SV122 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1092]) ).

thf(1176,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ! [SY1166: $i] :
              ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
              | ! [SY1167: $o] :
                  ( ~ SY1167
                  | ( in @ SY1166 @ SV212 )
                  | SY1167 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1177,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ~ ( ! [SY1168: $i] :
                ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1178,plain,
    ! [SV171: $i,SV53: $i,SV286: $i,SV271: $i] :
      ( ( ( SV271 = SV286 )
        = $false )
      | ( ( ( setadjoin @ SV53 @ SV271 )
          = ( setadjoin @ SV171 @ SV286 ) )
        = $true )
      | ( ( SV53 = SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1101]) ).

thf(1179,plain,
    ! [SV172: $i,SV54: $i,SV287: $i,SV272: $i] :
      ( ( ( SV272 = SV287 )
        = $false )
      | ( ( ~ ( in @ SV272 @ SV54 )
          | ( in @ SV287 @ SV172 ) )
        = $true )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1102]) ).

thf(1180,plain,
    ! [SV257: $i,SV174: $i > $o,SV58: $i] :
      ( ( ( ( dsetconstr @ SV58
            @ ^ [SY1110: $i] : ( SV174 @ SY1110 ) )
          = emptyset )
        = $false )
      | ( ( SV174 @ SV257 )
        = $false )
      | ( ( in @ SV257 @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1181,plain,
    ! [SV238: $i,SV188: $i > $o,SV77: $i] :
      ( ( ( ( dsetconstr @ SV77
            @ ^ [SY1117: $i] : ( SV188 @ SY1117 ) )
          = emptyset )
        = $false )
      | ( ( SV188 @ SV238 )
        = $false )
      | ( ( in @ SV238 @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1106]) ).

thf(1182,plain,
    ! [SV89: $i > $o,SV245: $i] :
      ( ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( ~ ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1108]) ).

thf(1183,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY967: $i] :
                ( ~ ( SV89 @ SY967 )
                | ( ( sK44_SY209 @ SV89 )
                  = SY967 ) )
          | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1109]) ).

thf(1184,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
              | ~ ( ( SV300
                   != ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1110]) ).

thf(1185,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
              | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1111]) ).

thf(1186,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
              | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1111]) ).

thf(1187,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1112]) ).

thf(1188,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
              | ~ ( ( ( sK42_Xx @ SV91 )
                   != ( sK43_SY842 @ SV91 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1113]) ).

thf(1189,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV92 )
          | ~ ~ ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
                | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                       != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                      | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                            | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1190,plain,
    ! [SV259: $i,SV292: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ SV292 ) )
        = $true )
      | ( ( ~ ( in @ SV292 @ SV259 ) )
        = $true )
      | ( ( in @ SV275 @ ( setunion @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1115]) ).

thf(1191,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( ~ ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) )
          | ~ ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 ) )
        = $false )
      | ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1192,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( SV93 @ SV247 )
        = $false )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1117]) ).

thf(1193,plain,
    ! [SV93: $i > $o,SV247: $i] :
      ( ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( ~ ( SV93 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1118]) ).

thf(1194,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
          | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1195,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
              | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) ) )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1120]) ).

thf(1196,plain,
    ! [SV196: $i,SV95: $i,SV301: $i] :
      ( ( ( ! [SY1223: $i] :
              ( ( SV301 != SY1223 )
              | ~ ( in @ SV301 @ SV95 )
              | ( in @ SY1223 @ SV196 ) ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1197,plain,
    ! [SV95: $i,SV196: $i,SV302: $i] :
      ( ( ( ! [SY1224: $i] :
              ( ( SV302 != SY1224 )
              | ~ ( in @ SY1224 @ SV196 )
              | ( in @ SV302 @ SV95 ) ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1198,plain,
    ! [SV199: $i > $o,SV98: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ SV98 ) )
        = $true )
      | ( ( ~ ( SV199 @ SV293 ) )
        = $true )
      | ( ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1124]) ).

thf(1199,plain,
    ! [SV199: $i > $o,SV98: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ SV98 ) )
        = $true )
      | ( ( ~ ( SV199 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1125]) ).

thf(1200,plain,
    ! [SV99: $i,SV295: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ SV295 ) )
        = $true )
      | ( ( ~ ( in @ SV295 @ SV99 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1201,plain,
    ! [SV99: $i,SV296: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ SV296 ) )
        = $true )
      | ( ( ~ ( in @ SV296 @ SV99 ) )
        = $true )
      | ( ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1127]) ).

thf(1202,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ( sK53_Xx @ SV277 @ SV261 )
         != ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1203,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                    | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
                | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                    | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1204,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ( sK49_Xx @ SV278 @ SV262 )
         != ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1205,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                    | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
                | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                    | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1206,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV248 )
        = $false )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1130]) ).

thf(1207,plain,
    ! [SV100: $i > $o,SV248: $i] :
      ( ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( ~ ( SV100 @ SV248 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1208,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV279 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1132]) ).

thf(1209,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( ~ ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1132]) ).

thf(1210,plain,
    ! [SV264: $i,SV280: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV280 )
          | ( in @ SV303 @ SV264 ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV264 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1133]) ).

thf(1211,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV249 )
        = $false )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1134]) ).

thf(1212,plain,
    ! [SV101: $i > $o,SV249: $i] :
      ( ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( ~ ( SV101 @ SV249 ) )
        = $true )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1213,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 ) )
        = $false )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1214,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( ~ ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) )
        = $false )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1215,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
          | ~ ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) )
        = $false )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1216,plain,
    ! [SV103: $i,SV304: $i] :
      ( ( ! [SY1225: $i] :
            ( ~ ( in @ SV304 @ ( sK13_B @ SV103 ) )
            | ~ ( in @ SY1225 @ ( sK13_B @ SV103 ) )
            | ! [SY1226: $i] :
                ( ~ ( in @ SY1226 @ SV304 )
                | ( in @ SY1226 @ SY1225 ) )
            | ! [SY1227: $i] :
                ( ~ ( in @ SY1227 @ SY1225 )
                | ( in @ SY1227 @ SV304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1138]) ).

thf(1217,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1011: $i] :
              ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
              | ! [SY1012: $i] :
                  ( ~ ( in @ SY1012 @ SY1011 )
                  | ( in @ SY1012 @ SV103 ) ) )
        | ~ ! [SY1013: $i,SY1014: $i] :
              ( ~ ( in @ SY1013 @ SV103 )
              | ~ ( in @ SY1014 @ SV103 )
              | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                            | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                        | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                            | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
              | ( SY1013 = SY1014 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1218,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
        = $false )
      | ( ( ~ ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 ) )
        = $true )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1219,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV250 )
        = $false )
      | ( ( SV105 @ ( sK18_SY55 @ SV250 @ SV105 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1142]) ).

thf(1220,plain,
    ! [SV105: $i > $o,SV250: $i] :
      ( ( ( SV250
          = ( sK18_SY55 @ SV250 @ SV105 ) )
        = $false )
      | ( ( ~ ( SV105 @ SV250 ) )
        = $true )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1221,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( ~ ( ( SV251 = SV106 )
                  | ( in @ SV251 @ SV203 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV251 = SV106 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1144]) ).

thf(1222,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ ( ~ ! [SY1176: $o] :
                    ( ~ SY1176
                    | ( in @ SV251 @ SV203 )
                    | SY1176 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1145]) ).

thf(1223,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV252 )
        = $false )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1224,plain,
    ! [SV107: $i > $o,SV252: $i] :
      ( ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( ~ ( SV107 @ SV252 ) )
        = $true )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1225,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( ~ ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 ) )
        = $false )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1148]) ).

thf(1226,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( ~ ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) )
        = $false )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1148]) ).

thf(1227,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 ) )
        = $false )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1149]) ).

thf(1228,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( ~ ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) )
        = $false )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1149]) ).

thf(1229,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( in @ ( sK7_Xx @ SV111 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1230,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( in @ ( sK7_Xx @ SV111 ) @ SV111 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1231,plain,
    ! [SV111: $i] :
      ( ( ( in @ emptyset @ SV111 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 )
        = $false )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1152]) ).

thf(1232,plain,
    ! [SV282: $i,SV112: $i,SV289: $i] :
      ( ( ( in @ SV289 @ ( setadjoin @ SV112 @ SV282 ) )
        = $false )
      | ( ( ( SV289 = SV112 )
          | ( in @ SV289 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1233,plain,
    ! [SV305: $i,SV112: $i] :
      ( ( ! [SY1228: $i] :
            ( ( SY1228 != SV112 )
            | ( in @ SY1228 @ ( setadjoin @ SV112 @ SV305 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1154]) ).

thf(1234,plain,
    ! [SV112: $i,SV306: $i] :
      ( ( ! [SY1229: $i] :
            ( ~ ( in @ SY1229 @ SV306 )
            | ( in @ SY1229 @ ( setadjoin @ SV112 @ SV306 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1155]) ).

thf(1235,plain,
    ! [SV207: $i > $o,SV113: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ SV113 ) )
        = $true )
      | ( ( ~ ( SV207 @ SV297 ) )
        = $true )
      | ( ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1236,plain,
    ! [SV207: $i > $o,SV113: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV113 ) )
        = $true )
      | ( ( ~ ( SV207 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1237,plain,
    ! [SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1158]) ).

thf(1238,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1158]) ).

thf(1239,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
              | ~ ( ( SV299
                   != ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1240,plain,
    ! [SV253: $i,SV115: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ ( sK12_B @ SV115 ) )
          | ~ ( in @ SV307 @ SV115 ) )
        = $true )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1161]) ).

thf(1241,plain,
    ! [SV116: $i,SV283: $o,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ SV283 @ SV209 @ SV116 ) ) )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1242,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ SV283 ) )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1243,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ $true @ SV209 @ SV116 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1244,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1245,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ SV209 @ ( sK29_B @ $false @ SV209 @ SV116 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1164]) ).

thf(1246,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1164]) ).

thf(1247,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( SV117 @ SV254 )
        = $false )
      | ( ( SV117 @ ( sK22_SY84 @ SV254 @ SV117 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1248,plain,
    ! [SV117: $i > $o,SV254: $i] :
      ( ( ( SV254
          = ( sK22_SY84 @ SV254 @ SV117 ) )
        = $false )
      | ( ( ~ ( SV117 @ SV254 ) )
        = $true )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1249,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( SV119 @ SV255 )
        = $false )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1168]) ).

thf(1250,plain,
    ! [SV119: $i > $o,SV255: $i] :
      ( ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( ~ ( SV119 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1169]) ).

thf(1251,plain,
    ! [SV284: $i > $o,SV120: $i,SV290: $i] :
      ( ( ( in @ SV290 @ SV120 )
        = $false )
      | ( ( ~ ( SV284 @ SV290 )
          | ( in @ SV290
            @ ( dsetconstr @ SV120
              @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1252,plain,
    ! [SV285: $i > $o,SV120: $i,SV291: $i] :
      ( ( ( in @ SV291 @ SV120 )
        = $false )
      | ( ( ~ ( in @ SV291
              @ ( dsetconstr @ SV120
                @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) )
          | ( SV285 @ SV291 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1253,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV256 @ SV121 )
                  | ~ ( in @ SV256 @ SV121 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                        | ( in @ SV256 @ SV211 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV256 @ SV121 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1172]) ).

thf(1254,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                        | ~ ( in @ SV256 @ SV121 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                              | ( in @ SV256 @ SV211 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV256 @ SV211 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY1184: $o] :
                          ( ~ SY1184
                          | ~ ( in @ SV256 @ SV121 )
                          | SY1184 )
                    | ~ ~ ( ~ ! [SY1185: $o] :
                                ( ~ SY1185
                                | ( in @ SV256 @ SV211 )
                                | SY1185 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1173]) ).

thf(1255,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ! [SY1162: $i] :
            ( ~ ( in @ SY1162 @ ( binunion @ SV122 @ SV212 ) )
            | ( in @ SY1162 @ SV122 )
            | ( in @ SY1162 @ SV212 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1174]) ).

thf(1256,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ! [SY1164: $i] :
            ( ~ ( in @ SY1164 @ ( binunion @ SV122 @ SV212 ) )
            | ( in @ SY1164 @ SV122 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1175]) ).

thf(1257,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ! [SY1166: $i] :
            ( ~ ( in @ SY1166 @ ( binunion @ SV122 @ SV212 ) )
            | ! [SY1167: $o] :
                ( ~ SY1167
                | ( in @ SY1166 @ SV212 )
                | SY1167 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1176]) ).

thf(1258,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ! [SY1168: $i] :
            ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1177]) ).

thf(1259,plain,
    ! [SV172: $i,SV287: $i,SV54: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ SV54 ) )
        = $true )
      | ( ( in @ SV287 @ SV172 )
        = $true )
      | ( ( SV272 = SV287 )
        = $false )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1179]) ).

thf(1260,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( ~ ( ~ ! [SY967: $i] :
                    ( ~ ( SV89 @ SY967 )
                    | ( ( sK44_SY209 @ SV89 )
                      = SY967 ) )
              | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1261,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY967: $i] :
                ( ~ ( SV89 @ SY967 )
                | ( ( sK44_SY209 @ SV89 )
                  = SY967 ) ) )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1262,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1263,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
              | ~ ( ( SV300
                   != ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1264,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
          | ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1185]) ).

thf(1265,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
          | ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1186]) ).

thf(1266,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) )
          | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1267,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) )
          | ~ ( ( ( sK42_Xx @ SV91 )
               != ( sK43_SY842 @ SV91 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1188]) ).

thf(1268,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1189]) ).

thf(1269,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
                | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                       != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                      | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                            | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                                | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1189]) ).

thf(1270,plain,
    ! [SV259: $i,SV292: $i,SV275: $i] :
      ( ( ( in @ SV275 @ SV292 )
        = $false )
      | ( ( ~ ( in @ SV292 @ SV259 ) )
        = $true )
      | ( ( in @ SV275 @ ( setunion @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1190]) ).

thf(1271,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( ~ ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) ) )
        = $false )
      | ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1191]) ).

thf(1272,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( ~ ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 ) )
        = $false )
      | ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1191]) ).

thf(1273,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ! [SY981: $i] :
                ( ~ ( SV93 @ SY981 )
                | ( ( sK19_Xx @ SV93 )
                  = SY981 ) )
          | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) )
        = $false )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1274,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( SV93 @ SV247 )
        = $false )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY981: $i] :
                    ( ~ ( SV93 @ SY981 )
                    | ( ( sK19_Xx @ SV93 )
                      = SY981 ) )
              | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1193]) ).

thf(1275,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1194]) ).

thf(1276,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1194]) ).

thf(1277,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
          | ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1278,plain,
    ! [SV196: $i,SV95: $i,SV308: $i,SV301: $i] :
      ( ( ( ( SV301 != SV308 )
          | ~ ( in @ SV301 @ SV95 )
          | ( in @ SV308 @ SV196 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1196]) ).

thf(1279,plain,
    ! [SV95: $i,SV196: $i,SV309: $i,SV302: $i] :
      ( ( ( ( SV302 != SV309 )
          | ~ ( in @ SV309 @ SV196 )
          | ( in @ SV302 @ SV95 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1197]) ).

thf(1280,plain,
    ! [SV199: $i > $o,SV98: $i,SV293: $i] :
      ( ( ( in @ SV293 @ SV98 )
        = $false )
      | ( ( ~ ( SV199 @ SV293 ) )
        = $true )
      | ( ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1198]) ).

thf(1281,plain,
    ! [SV199: $i > $o,SV98: $i,SV294: $i] :
      ( ( ( in @ SV294 @ SV98 )
        = $false )
      | ( ( ~ ( SV199 @ SV294 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1199]) ).

thf(1282,plain,
    ! [SV99: $i,SV295: $i,SV200: $i > $o] :
      ( ( ( SV200 @ SV295 )
        = $false )
      | ( ( ~ ( in @ SV295 @ SV99 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1200]) ).

thf(1283,plain,
    ! [SV99: $i,SV296: $i,SV200: $i > $o] :
      ( ( ( SV200 @ SV296 )
        = $false )
      | ( ( ~ ( in @ SV296 @ SV99 ) )
        = $true )
      | ( ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1201]) ).

thf(1284,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1202]) ).

thf(1285,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                  | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
              | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
                  | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1203]) ).

thf(1286,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1204]) ).

thf(1287,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                  | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
              | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
                  | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1205]) ).

thf(1288,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY995: $i] :
                ( ( SY995
                 != ( sK30_Xx @ SV100 ) )
                | ( SV100 @ SY995 ) )
          | ~ ! [SY996: $i] :
                ( ~ ( SV100 @ SY996 )
                | ( SY996
                  = ( sK30_Xx @ SV100 ) ) ) )
        = $false )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1289,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV248 )
        = $false )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY995: $i] :
                    ( ( SY995
                     != ( sK30_Xx @ SV100 ) )
                    | ( SV100 @ SY995 ) )
              | ~ ! [SY996: $i] :
                    ( ~ ( SV100 @ SY996 )
                    | ( SY996
                      = ( sK30_Xx @ SV100 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1207]) ).

thf(1290,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV279 )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1208]) ).

thf(1291,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1209]) ).

thf(1292,plain,
    ! [SV264: $i,SV280: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV280 ) )
        = $true )
      | ( ( in @ SV303 @ SV264 )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV264 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1210]) ).

thf(1293,plain,
    ! [SV249: $i,SV310: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV310 )
          | ! [SY1230: $i] :
              ( ~ ( SV101 @ SY1230 )
              | ( SV310 = SY1230 ) ) )
        = $true )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1211]) ).

thf(1294,plain,
    ! [SV249: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV249 )
        = $false )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( ! [SY998: $i] :
              ( ~ ( SV101 @ SY998 )
              | ! [SY999: $i] :
                  ( ~ ( SV101 @ SY999 )
                  | ( SY998 = SY999 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1212]) ).

thf(1295,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV201 @ SV102 ) @ SV102 )
        = $true )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1213]) ).

thf(1296,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( ~ ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) ) )
        = $true )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1214]) ).

thf(1297,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 ) )
        = $false )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1215]) ).

thf(1298,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) )
        = $false )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1215]) ).

thf(1299,plain,
    ! [SV311: $i,SV103: $i,SV304: $i] :
      ( ( ~ ( in @ SV304 @ ( sK13_B @ SV103 ) )
        | ~ ( in @ SV311 @ ( sK13_B @ SV103 ) )
        | ! [SY1231: $i] :
            ( ~ ( in @ SY1231 @ SV304 )
            | ( in @ SY1231 @ SV311 ) )
        | ! [SY1232: $i] :
            ( ~ ( in @ SY1232 @ SV311 )
            | ( in @ SY1232 @ SV304 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1216]) ).

thf(1300,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1011: $i] :
              ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
              | ! [SY1012: $i] :
                  ( ~ ( in @ SY1012 @ SY1011 )
                  | ( in @ SY1012 @ SV103 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1301,plain,
    ! [SV103: $i] :
      ( ( ~ ! [SY1013: $i,SY1014: $i] :
              ( ~ ( in @ SY1013 @ SV103 )
              | ~ ( in @ SY1014 @ SV103 )
              | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                            | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                        | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                            | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
              | ( SY1013 = SY1014 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1302,plain,
    ! [SV104: $i,SV202: $i] :
      ( ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV202 )
        = $false )
      | ( ( in @ ( sK4_Xx @ SV202 @ SV104 ) @ SV104 )
        = $false )
      | ( ( SV104 = SV202 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1218]) ).

thf(1303,plain,
    ! [SV250: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV250 )
        = $false )
      | ( ( SV250
          = ( sK18_SY55 @ SV250 @ SV105 ) )
        = $false )
      | ( ( SV105
          @ ( descr
            @ ^ [SY1017: $i] : ( SV105 @ SY1017 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1304,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( ( SV251 = SV106 )
              | ( in @ SV251 @ SV203 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV251 = SV106 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1221]) ).

thf(1305,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ ! [SY1176: $o] :
                ( ~ SY1176
                | ( in @ SV251 @ SV203 )
                | SY1176 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1306,plain,
    ! [SV252: $i,SV312: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV312 )
          | ! [SY1233: $i] :
              ( ~ ( SV107 @ SY1233 )
              | ( SV312 = SY1233 ) ) )
        = $true )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1223]) ).

thf(1307,plain,
    ! [SV252: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV252 )
        = $false )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( ! [SY1025: $i] :
              ( ~ ( SV107 @ SY1025 )
              | ! [SY1026: $i] :
                  ( ~ ( SV107 @ SY1026 )
                  | ( SY1025 = SY1026 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1224]) ).

thf(1308,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( in @ ( sK38_Xx @ SV204 @ SV108 ) @ SV108 )
        = $true )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1225]) ).

thf(1309,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) ) )
        = $true )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1226]) ).

thf(1310,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( in @ ( sK33_Xx @ SV205 @ SV109 ) @ SV109 )
        = $true )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1227]) ).

thf(1311,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) ) )
        = $true )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1228]) ).

thf(1312,plain,
    ! [SV111: $i] :
      ( ( ( in @ ( sK7_Xx @ SV111 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1229]) ).

thf(1313,plain,
    ! [SV111: $i] :
      ( ( ( in @ ( sK7_Xx @ SV111 ) @ SV111 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV111 ) )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1230]) ).

thf(1314,plain,
    ! [SV111: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ omega )
          | ( in @ SV313 @ SV111 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 )
        = $false )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1231]) ).

thf(1315,plain,
    ! [SV282: $i,SV112: $i,SV289: $i] :
      ( ( ( SV289 = SV112 )
        = $true )
      | ( ( in @ SV289 @ SV282 )
        = $true )
      | ( ( in @ SV289 @ ( setadjoin @ SV112 @ SV282 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1232]) ).

thf(1316,plain,
    ! [SV305: $i,SV112: $i,SV314: $i] :
      ( ( ( SV314 != SV112 )
        | ( in @ SV314 @ ( setadjoin @ SV112 @ SV305 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1233]) ).

thf(1317,plain,
    ! [SV112: $i,SV306: $i,SV315: $i] :
      ( ( ~ ( in @ SV315 @ SV306 )
        | ( in @ SV315 @ ( setadjoin @ SV112 @ SV306 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1234]) ).

thf(1318,plain,
    ! [SV207: $i > $o,SV113: $i,SV297: $i] :
      ( ( ( in @ SV297 @ SV113 )
        = $false )
      | ( ( ~ ( SV207 @ SV297 ) )
        = $true )
      | ( ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1235]) ).

thf(1319,plain,
    ! [SV207: $i > $o,SV113: $i,SV298: $i] :
      ( ( ( in @ SV298 @ SV113 )
        = $false )
      | ( ( ~ ( SV207 @ SV298 ) )
        = $true )
      | ( ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1320,plain,
    ! [SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1148: $i] :
              ( ! [SY1149: $i] :
                  ( ~ ( SV114 @ SY1149 @ SY1148 )
                  | ~ ( in @ SY1149 @ SV208 ) )
              | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1237]) ).

thf(1321,plain,
    ! [SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ! [SY1150: $i] :
              ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
              | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                  | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1238]) ).

thf(1322,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
          | ~ ( ( SV299
               != ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1239]) ).

thf(1323,plain,
    ! [SV253: $i,SV115: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ ( sK12_B @ SV115 ) ) )
        = $true )
      | ( ( ~ ( in @ SV307 @ SV115 ) )
        = $true )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1240]) ).

thf(1324,plain,
    ! [SV116: $i,SV283: $o,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK29_B @ SV283 @ SV209 @ SV116 ) )
        = $true )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1241]) ).

thf(1325,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
              | ~ ~ SV283 ) )
        = $true )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1242]) ).

thf(1326,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK29_B @ $true @ SV209 @ SV116 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1243]) ).

thf(1327,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1244]) ).

thf(1328,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( in @ SV209 @ ( sK29_B @ $false @ SV209 @ SV116 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1245]) ).

thf(1329,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1246]) ).

thf(1330,plain,
    ! [SV254: $i,SV117: $i > $o] :
      ( ( ( SV117 @ SV254 )
        = $false )
      | ( ( SV254
          = ( sK22_SY84 @ SV254 @ SV117 ) )
        = $false )
      | ( ( SV117 @ ( sK21_Xx @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1248]) ).

thf(1331,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ! [SY1053: $i] :
                ( ~ ( SV119 @ SY1053 )
                | ( ( sK39_SY196 @ SV119 )
                  = SY1053 ) )
          | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1249]) ).

thf(1332,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( SV119 @ SV255 )
        = $false )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1053: $i] :
                    ( ~ ( SV119 @ SY1053 )
                    | ( ( sK39_SY196 @ SV119 )
                      = SY1053 ) )
              | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1333,plain,
    ! [SV120: $i,SV290: $i,SV284: $i > $o] :
      ( ( ( ~ ( SV284 @ SV290 ) )
        = $true )
      | ( ( in @ SV290
          @ ( dsetconstr @ SV120
            @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) )
        = $true )
      | ( ( in @ SV290 @ SV120 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1251]) ).

thf(1334,plain,
    ! [SV285: $i > $o,SV120: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291
              @ ( dsetconstr @ SV120
                @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) ) )
        = $true )
      | ( ( SV285 @ SV291 )
        = $true )
      | ( ( in @ SV291 @ SV120 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1252]) ).

thf(1335,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ( in @ SV256 @ SV121 )
              | ~ ( in @ SV256 @ SV121 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                    | ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1253]) ).

thf(1336,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                    | ~ ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                          | ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY1184: $o] :
                      ( ~ SY1184
                      | ~ ( in @ SV256 @ SV121 )
                      | SY1184 )
                | ~ ~ ( ~ ! [SY1185: $o] :
                            ( ~ SY1185
                            | ( in @ SV256 @ SV211 )
                            | SY1185 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1254]) ).

thf(1337,plain,
    ! [SV212: $i,SV122: $i,SV316: $i] :
      ( ( ~ ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        | ( in @ SV316 @ SV122 )
        | ( in @ SV316 @ SV212 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1338,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ~ ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        | ( in @ SV317 @ SV122 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1256]) ).

thf(1339,plain,
    ! [SV212: $i,SV122: $i,SV318: $i] :
      ( ( ~ ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        | ! [SY1236: $o] :
            ( ~ SY1236
            | ( in @ SV318 @ SV212 )
            | SY1236 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1257]) ).

thf(1340,plain,
    ! [SV212: $i,SV122: $i] :
      ( ( ( ! [SY1168: $i] :
              ~ ( in @ SY1168 @ ( binunion @ SV122 @ SV212 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1258]) ).

thf(1341,plain,
    ! [SV172: $i,SV287: $i,SV54: $i,SV272: $i] :
      ( ( ( in @ SV272 @ SV54 )
        = $false )
      | ( ( in @ SV287 @ SV172 )
        = $true )
      | ( ( SV272 = SV287 )
        = $false )
      | ( ( SV54 = SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1259]) ).

thf(1342,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY967: $i] :
                ( ~ ( SV89 @ SY967 )
                | ( ( sK44_SY209 @ SV89 )
                  = SY967 ) )
          | ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) )
        = $false )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1260]) ).

thf(1343,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ! [SY967: $i] :
              ( ~ ( SV89 @ SY967 )
              | ( ( sK44_SY209 @ SV89 )
                = SY967 ) ) )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1261]) ).

thf(1344,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK44_SY209 @ SV89 ) )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1262]) ).

thf(1345,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
          | ~ ( ( SV300
               != ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1263]) ).

thf(1346,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) ) )
        = $true )
      | ( ( ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1264]) ).

thf(1347,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1265]) ).

thf(1348,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) ) )
        = $false )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1266]) ).

thf(1349,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1266]) ).

thf(1350,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK43_SY842 @ SV91 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1351,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( ( ( sK42_Xx @ SV91 )
               != ( sK43_SY842 @ SV91 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1352,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( in @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV92 )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1268]) ).

thf(1353,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
              | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                     != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                    | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                              | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                          | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                              | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1269]) ).

thf(1354,plain,
    ! [SV275: $i,SV259: $i,SV292: $i] :
      ( ( ( in @ SV292 @ SV259 )
        = $false )
      | ( ( in @ SV275 @ SV292 )
        = $false )
      | ( ( in @ SV275 @ ( setunion @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1270]) ).

thf(1355,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( in @ SV276 @ ( sK6_B @ SV276 @ SV260 ) )
        = $true )
      | ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1271]) ).

thf(1356,plain,
    ! [SV260: $i,SV276: $i] :
      ( ( ( in @ ( sK6_B @ SV276 @ SV260 ) @ SV260 )
        = $true )
      | ( ( in @ SV276 @ ( setunion @ SV260 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1272]) ).

thf(1357,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ! [SY981: $i] :
                ( ~ ( SV93 @ SY981 )
                | ( ( sK19_Xx @ SV93 )
                  = SY981 ) ) )
        = $false )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1273]) ).

thf(1358,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) )
        = $false )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1273]) ).

thf(1359,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ! [SY981: $i] :
                ( ~ ( SV93 @ SY981 )
                | ( ( sK19_Xx @ SV93 )
                  = SY981 ) )
          | ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) )
        = $false )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1274]) ).

thf(1360,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1275]) ).

thf(1361,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1276]) ).

thf(1362,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1363,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1364,plain,
    ! [SV196: $i,SV95: $i,SV308: $i,SV301: $i] :
      ( ( ( SV301 != SV308 )
        = $true )
      | ( ( ~ ( in @ SV301 @ SV95 )
          | ( in @ SV308 @ SV196 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1278]) ).

thf(1365,plain,
    ! [SV95: $i,SV196: $i,SV309: $i,SV302: $i] :
      ( ( ( SV302 != SV309 )
        = $true )
      | ( ( ~ ( in @ SV309 @ SV196 )
          | ( in @ SV302 @ SV95 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1279]) ).

thf(1366,plain,
    ! [SV98: $i,SV293: $i,SV199: $i > $o] :
      ( ( ( SV199 @ SV293 )
        = $false )
      | ( ( in @ SV293 @ SV98 )
        = $false )
      | ( ( SV199 @ ( sK35_Xx @ SV199 @ SV98 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1367,plain,
    ! [SV98: $i,SV294: $i,SV199: $i > $o] :
      ( ( ( SV199 @ SV294 )
        = $false )
      | ( ( in @ SV294 @ SV98 )
        = $false )
      | ( ( in @ ( sK35_Xx @ SV199 @ SV98 ) @ SV98 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1368,plain,
    ! [SV200: $i > $o,SV99: $i,SV295: $i] :
      ( ( ( in @ SV295 @ SV99 )
        = $false )
      | ( ( SV200 @ SV295 )
        = $false )
      | ( ( in @ ( sK34_Xx @ SV200 @ SV99 ) @ SV99 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1369,plain,
    ! [SV200: $i > $o,SV99: $i,SV296: $i] :
      ( ( ( in @ SV296 @ SV99 )
        = $false )
      | ( ( SV200 @ SV296 )
        = $false )
      | ( ( SV200 @ ( sK34_Xx @ SV200 @ SV99 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1283]) ).

thf(1370,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1371,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
              | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
          | ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
              | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1285]) ).

thf(1372,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1286]) ).

thf(1373,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
              | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
          | ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
              | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1287]) ).

thf(1374,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY995: $i] :
                ( ( SY995
                 != ( sK30_Xx @ SV100 ) )
                | ( SV100 @ SY995 ) ) )
        = $false )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1375,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY996: $i] :
                ( ~ ( SV100 @ SY996 )
                | ( SY996
                  = ( sK30_Xx @ SV100 ) ) ) )
        = $false )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1376,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY995: $i] :
                ( ( SY995
                 != ( sK30_Xx @ SV100 ) )
                | ( SV100 @ SY995 ) )
          | ~ ! [SY996: $i] :
                ( ~ ( SV100 @ SY996 )
                | ( SY996
                  = ( sK30_Xx @ SV100 ) ) ) )
        = $false )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1289]) ).

thf(1377,plain,
    ! [SV263: $i,SV279: $i] :
      ( ( ( in @ ( sK5_Xx @ SV279 @ SV263 ) @ SV263 )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV263 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1291]) ).

thf(1378,plain,
    ! [SV264: $i,SV280: $i,SV303: $i] :
      ( ( ( in @ SV303 @ SV280 )
        = $false )
      | ( ( in @ SV303 @ SV264 )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV264 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1292]) ).

thf(1379,plain,
    ! [SV249: $i,SV310: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV310 ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( SV101 @ SY1230 )
              | ( SV310 = SY1230 ) ) )
        = $true )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1293]) ).

thf(1380,plain,
    ! [SV249: $i,SV319: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV319 )
          | ! [SY1237: $i] :
              ( ~ ( SV101 @ SY1237 )
              | ( SV319 = SY1237 ) ) )
        = $true )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1294]) ).

thf(1381,plain,
    ! [SV265: $i,SV102: $i,SV201: $i > $o] :
      ( ( ( SV201 @ ( sK36_Xx @ SV201 @ SV102 ) )
        = $false )
      | ( ( SV201 @ SV265 )
        = $true )
      | ( ( in @ SV265 @ SV102 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1296]) ).

thf(1382,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1297]) ).

thf(1383,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 ) )
        = $true )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1298]) ).

thf(1384,plain,
    ! [SV311: $i,SV103: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ ( sK13_B @ SV103 ) )
          | ~ ( in @ SV311 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV304 )
              | ( in @ SY1231 @ SV311 ) )
          | ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1385,plain,
    ! [SV103: $i] :
      ( ( ! [SY1011: $i] :
            ( ~ ( in @ SY1011 @ ( sK13_B @ SV103 ) )
            | ! [SY1012: $i] :
                ( ~ ( in @ SY1012 @ SY1011 )
                | ( in @ SY1012 @ SV103 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1300]) ).

thf(1386,plain,
    ! [SV103: $i] :
      ( ( ! [SY1013: $i,SY1014: $i] :
            ( ~ ( in @ SY1013 @ SV103 )
            | ~ ( in @ SY1014 @ SV103 )
            | ~ ( ~ ( in @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                          | ~ ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) )
                      | ~ ( ( in @ SY1013 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) )
                          | ( in @ SY1014 @ ( sK14_SY829 @ SY1014 @ SY1013 @ SV103 ) ) ) ) )
            | ( SY1013 = SY1014 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1301]) ).

thf(1387,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( ( SV251 = SV106 )
              | ( in @ SV251 @ SV203 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1304]) ).

thf(1388,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ( ( SV251 = SV106 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1304]) ).

thf(1389,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ ! [SY1176: $o] :
                ( ~ SY1176
                | ( in @ SV251 @ SV203 )
                | SY1176 ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1305]) ).

thf(1390,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1305]) ).

thf(1391,plain,
    ! [SV252: $i,SV312: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV312 ) )
        = $true )
      | ( ( ! [SY1233: $i] :
              ( ~ ( SV107 @ SY1233 )
              | ( SV312 = SY1233 ) ) )
        = $true )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1306]) ).

thf(1392,plain,
    ! [SV252: $i,SV320: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV320 )
          | ! [SY1238: $i] :
              ( ~ ( SV107 @ SY1238 )
              | ( SV320 = SY1238 ) ) )
        = $true )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1307]) ).

thf(1393,plain,
    ! [SV266: $i,SV108: $i,SV204: $i > $o] :
      ( ( ( SV204 @ ( sK38_Xx @ SV204 @ SV108 ) )
        = $false )
      | ( ( SV204 @ SV266 )
        = $true )
      | ( ( in @ SV266 @ SV108 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1309]) ).

thf(1394,plain,
    ! [SV267: $i,SV109: $i,SV205: $i > $o] :
      ( ( ( SV205 @ ( sK33_Xx @ SV205 @ SV109 ) )
        = $false )
      | ( ( SV205 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV109 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1311]) ).

thf(1395,plain,
    ! [SV111: $i] :
      ( ( ( in @ emptyset @ SV111 )
        = $false )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ omega )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1312]) ).

thf(1396,plain,
    ! [SV111: $i] :
      ( ( ( in @ emptyset @ SV111 )
        = $false )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ SV111 )
        = $true )
      | ( ( ! [SY1032: $i] :
              ( ~ ( in @ SY1032 @ omega )
              | ( in @ SY1032 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1397,plain,
    ! [SV111: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ omega ) )
        = $true )
      | ( ( in @ SV313 @ SV111 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 )
        = $false )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1398,plain,
    ! [SV305: $i,SV112: $i,SV314: $i] :
      ( ( ( SV314 != SV112 )
        = $true )
      | ( ( in @ SV314 @ ( setadjoin @ SV112 @ SV305 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1399,plain,
    ! [SV112: $i,SV306: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ SV306 ) )
        = $true )
      | ( ( in @ SV315 @ ( setadjoin @ SV112 @ SV306 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1317]) ).

thf(1400,plain,
    ! [SV113: $i,SV297: $i,SV207: $i > $o] :
      ( ( ( SV207 @ SV297 )
        = $false )
      | ( ( in @ SV297 @ SV113 )
        = $false )
      | ( ( SV207 @ ( sK37_Xx @ SV207 @ SV113 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1401,plain,
    ! [SV113: $i,SV298: $i,SV207: $i > $o] :
      ( ( ( SV207 @ SV298 )
        = $false )
      | ( ( in @ SV298 @ SV113 )
        = $false )
      | ( ( in @ ( sK37_Xx @ SV207 @ SV113 ) @ SV113 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1402,plain,
    ! [SV208: $i,SV321: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1239: $i] :
              ( ~ ( SV114 @ SY1239 @ SV321 )
              | ~ ( in @ SY1239 @ SV208 ) )
          | ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1320]) ).

thf(1403,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
          | ~ ( ~ ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 )
              | ~ ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1321]) ).

thf(1404,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1322]) ).

thf(1405,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV299: $i] :
      ( ( ( ~ ( ( SV299
               != ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1322]) ).

thf(1406,plain,
    ! [SV253: $i,SV115: $i,SV307: $i] :
      ( ( ( in @ SV307 @ ( sK12_B @ SV115 ) )
        = $false )
      | ( ( ~ ( in @ SV307 @ SV115 ) )
        = $true )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1407,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
          | ~ ~ SV283 )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1325]) ).

thf(1408,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1327]) ).

thf(1409,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1410,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ! [SY1053: $i] :
                ( ~ ( SV119 @ SY1053 )
                | ( ( sK39_SY196 @ SV119 )
                  = SY1053 ) ) )
        = $false )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1331]) ).

thf(1411,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1331]) ).

thf(1412,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ! [SY1053: $i] :
                ( ~ ( SV119 @ SY1053 )
                | ( ( sK39_SY196 @ SV119 )
                  = SY1053 ) )
          | ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) )
        = $false )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1332]) ).

thf(1413,plain,
    ! [SV120: $i,SV290: $i,SV284: $i > $o] :
      ( ( ( SV284 @ SV290 )
        = $false )
      | ( ( in @ SV290
          @ ( dsetconstr @ SV120
            @ ^ [SY1216: $i] : ( SV284 @ SY1216 ) ) )
        = $true )
      | ( ( in @ SV290 @ SV120 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1333]) ).

thf(1414,plain,
    ! [SV285: $i > $o,SV120: $i,SV291: $i] :
      ( ( ( in @ SV291
          @ ( dsetconstr @ SV120
            @ ^ [SY1218: $i] : ( SV285 @ SY1218 ) ) )
        = $false )
      | ( ( SV285 @ SV291 )
        = $true )
      | ( ( in @ SV291 @ SV120 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1334]) ).

thf(1415,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ( in @ SV256 @ SV121 )
              | ~ ( in @ SV256 @ SV121 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1335]) ).

thf(1416,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV256 @ SV121 )
                    | ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1335]) ).

thf(1417,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                    | ~ ( in @ SV256 @ SV121 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                          | ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV256 @ SV211 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1418,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1184: $o] :
                      ( ~ SY1184
                      | ~ ( in @ SV256 @ SV121 )
                      | SY1184 )
                | ~ ~ ( ~ ! [SY1185: $o] :
                            ( ~ SY1185
                            | ( in @ SV256 @ SV211 )
                            | SY1185 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1419,plain,
    ! [SV212: $i,SV122: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) ) )
        = $true )
      | ( ( ( in @ SV316 @ SV122 )
          | ( in @ SV316 @ SV212 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1420,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( ~ ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) ) )
        = $true )
      | ( ( ( in @ SV317 @ SV122 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1338]) ).

thf(1421,plain,
    ! [SV212: $i,SV122: $i,SV318: $i] :
      ( ( ( ~ ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) ) )
        = $true )
      | ( ( ! [SY1236: $o] :
              ( ~ SY1236
              | ( in @ SV318 @ SV212 )
              | SY1236 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1422,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1340]) ).

thf(1423,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ! [SY967: $i] :
                ( ~ ( SV89 @ SY967 )
                | ( ( sK44_SY209 @ SV89 )
                  = SY967 ) ) )
        = $false )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1342]) ).

thf(1424,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ ( sK44_SY209 @ SV89 ) ) )
        = $false )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1342]) ).

thf(1425,plain,
    ! [SV245: $i,SV324: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV324 )
          | ( ( sK44_SY209 @ SV89 )
            = SV324 ) )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1343]) ).

thf(1426,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1427,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV300: $i] :
      ( ( ( ~ ( ( SV300
               != ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1428,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) ) )
        = $true )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1429,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1347]) ).

thf(1430,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ! [SY974: $i] :
              ( ~ ( SV91 @ SY974 )
              | ( ( sK41_SY203 @ SV91 )
                = SY974 ) ) )
        = $true )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1348]) ).

thf(1431,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK41_SY203 @ SV91 ) )
        = $true )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1349]) ).

thf(1432,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1350]) ).

thf(1433,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ( sK42_Xx @ SV91 )
         != ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1351]) ).

thf(1434,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
          | ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                 != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                      | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1353]) ).

thf(1435,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ! [SY981: $i] :
              ( ~ ( SV93 @ SY981 )
              | ( ( sK19_Xx @ SV93 )
                = SY981 ) ) )
        = $true )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1357]) ).

thf(1436,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( SV93 @ ( sK19_Xx @ SV93 ) )
        = $true )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1358]) ).

thf(1437,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ! [SY981: $i] :
                ( ~ ( SV93 @ SY981 )
                | ( ( sK19_Xx @ SV93 )
                  = SY981 ) ) )
        = $false )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1438,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ ( sK19_Xx @ SV93 ) ) )
        = $false )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1439,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1361]) ).

thf(1440,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV195 )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1362]) ).

thf(1441,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 ) )
        = $true )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1363]) ).

thf(1442,plain,
    ! [SV196: $i,SV95: $i,SV308: $i,SV301: $i] :
      ( ( ( SV301 = SV308 )
        = $false )
      | ( ( ~ ( in @ SV301 @ SV95 )
          | ( in @ SV308 @ SV196 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1364]) ).

thf(1443,plain,
    ! [SV95: $i,SV196: $i,SV309: $i,SV302: $i] :
      ( ( ( SV302 = SV309 )
        = $false )
      | ( ( ~ ( in @ SV309 @ SV196 )
          | ( in @ SV302 @ SV95 ) )
        = $true )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1365]) ).

thf(1444,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
              | ~ ( ( SV325
                   != ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) ) ) )
          | ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1370]) ).

thf(1445,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
              | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1446,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
              | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1447,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
              | ~ ( ( SV326
                   != ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) ) ) )
          | ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1372]) ).

thf(1448,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
              | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1373]) ).

thf(1449,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
              | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1373]) ).

thf(1450,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ! [SY995: $i] :
              ( ( SY995
               != ( sK30_Xx @ SV100 ) )
              | ( SV100 @ SY995 ) ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1374]) ).

thf(1451,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ! [SY996: $i] :
              ( ~ ( SV100 @ SY996 )
              | ( SY996
                = ( sK30_Xx @ SV100 ) ) ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1375]) ).

thf(1452,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY995: $i] :
                ( ( SY995
                 != ( sK30_Xx @ SV100 ) )
                | ( SV100 @ SY995 ) ) )
        = $false )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1376]) ).

thf(1453,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ~ ! [SY996: $i] :
                ( ~ ( SV100 @ SY996 )
                | ( SY996
                  = ( sK30_Xx @ SV100 ) ) ) )
        = $false )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1376]) ).

thf(1454,plain,
    ! [SV249: $i,SV310: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV310 )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( SV101 @ SY1230 )
              | ( SV310 = SY1230 ) ) )
        = $true )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1455,plain,
    ! [SV249: $i,SV319: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV319 ) )
        = $true )
      | ( ( ! [SY1237: $i] :
              ( ~ ( SV101 @ SY1237 )
              | ( SV319 = SY1237 ) ) )
        = $true )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1380]) ).

thf(1456,plain,
    ! [SV103: $i,SV281: $i,SV327: $i] :
      ( ( ( ~ ( in @ SV327 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1382]) ).

thf(1457,plain,
    ! [SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( ! [SY1210: $i] :
              ~ ( in @ SY1210 @ SV281 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1458,plain,
    ! [SV311: $i,SV103: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ~ ( in @ SV311 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV304 )
              | ( in @ SY1231 @ SV311 ) )
          | ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1384]) ).

thf(1459,plain,
    ! [SV103: $i,SV328: $i] :
      ( ( ~ ( in @ SV328 @ ( sK13_B @ SV103 ) )
        | ! [SY1240: $i] :
            ( ~ ( in @ SY1240 @ SV328 )
            | ( in @ SY1240 @ SV103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1385]) ).

thf(1460,plain,
    ! [SV103: $i,SV329: $i] :
      ( ( ! [SY1241: $i] :
            ( ~ ( in @ SV329 @ SV103 )
            | ~ ( in @ SY1241 @ SV103 )
            | ~ ( ~ ( in @ ( sK14_SY829 @ SY1241 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SY1241 @ SV329 @ SV103 ) )
                          | ~ ( in @ SY1241 @ ( sK14_SY829 @ SY1241 @ SV329 @ SV103 ) ) )
                      | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SY1241 @ SV329 @ SV103 ) )
                          | ( in @ SY1241 @ ( sK14_SY829 @ SY1241 @ SV329 @ SV103 ) ) ) ) )
            | ( SV329 = SY1241 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1386]) ).

thf(1461,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ( SV251 = SV106 )
          | ( in @ SV251 @ SV203 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1387]) ).

thf(1462,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ( SV251 = SV106 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1388]) ).

thf(1463,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ! [SY1176: $o] :
              ( ~ SY1176
              | ( in @ SV251 @ SV203 )
              | SY1176 ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1389]) ).

thf(1464,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1390]) ).

thf(1465,plain,
    ! [SV252: $i,SV312: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV312 )
        = $false )
      | ( ( ! [SY1233: $i] :
              ( ~ ( SV107 @ SY1233 )
              | ( SV312 = SY1233 ) ) )
        = $true )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1466,plain,
    ! [SV252: $i,SV320: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV320 ) )
        = $true )
      | ( ( ! [SY1238: $i] :
              ( ~ ( SV107 @ SY1238 )
              | ( SV320 = SY1238 ) ) )
        = $true )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1392]) ).

thf(1467,plain,
    ! [SV111: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ omega )
          | ( in @ SV330 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1395]) ).

thf(1468,plain,
    ! [SV111: $i,SV331: $i] :
      ( ( ( ~ ( in @ SV331 @ omega )
          | ( in @ SV331 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ SV111 )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1396]) ).

thf(1469,plain,
    ! [SV111: $i,SV313: $i] :
      ( ( ( in @ SV313 @ omega )
        = $false )
      | ( ( in @ SV313 @ SV111 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK7_Xx @ SV111 ) @ ( sK7_Xx @ SV111 ) ) @ SV111 )
        = $false )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1397]) ).

thf(1470,plain,
    ! [SV305: $i,SV112: $i,SV314: $i] :
      ( ( ( SV314 = SV112 )
        = $false )
      | ( ( in @ SV314 @ ( setadjoin @ SV112 @ SV305 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1398]) ).

thf(1471,plain,
    ! [SV112: $i,SV306: $i,SV315: $i] :
      ( ( ( in @ SV315 @ SV306 )
        = $false )
      | ( ( in @ SV315 @ ( setadjoin @ SV112 @ SV306 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1472,plain,
    ! [SV208: $i,SV321: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1239: $i] :
              ( ~ ( SV114 @ SY1239 @ SV321 )
              | ~ ( in @ SY1239 @ SV208 ) ) )
        = $true )
      | ( ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1402]) ).

thf(1473,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 )
              | ~ ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1403]) ).

thf(1474,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1404]) ).

thf(1475,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV299: $i] :
      ( ( ( SV299
         != ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1405]) ).

thf(1476,plain,
    ! [SV253: $i,SV115: $i,SV307: $i] :
      ( ( ( in @ SV307 @ SV115 )
        = $false )
      | ( ( in @ SV307 @ ( sK12_B @ SV115 ) )
        = $false )
      | ( ( in @ SV253 @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1406]) ).

thf(1477,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 ) )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1407]) ).

thf(1478,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ ~ SV283 )
        = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1407]) ).

thf(1479,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1408]) ).

thf(1480,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1408]) ).

thf(1481,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1409]) ).

thf(1482,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1409]) ).

thf(1483,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ! [SY1053: $i] :
              ( ~ ( SV119 @ SY1053 )
              | ( ( sK39_SY196 @ SV119 )
                = SY1053 ) ) )
        = $true )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1410]) ).

thf(1484,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( SV119 @ ( sK39_SY196 @ SV119 ) )
        = $true )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1411]) ).

thf(1485,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ! [SY1053: $i] :
                ( ~ ( SV119 @ SY1053 )
                | ( ( sK39_SY196 @ SV119 )
                  = SY1053 ) ) )
        = $false )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1412]) ).

thf(1486,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ ( sK39_SY196 @ SV119 ) ) )
        = $false )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1412]) ).

thf(1487,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ( in @ SV256 @ SV121 )
          | ~ ( in @ SV256 @ SV121 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1415]) ).

thf(1488,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV256 @ SV121 )
                  | ( in @ SV256 @ SV211 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV256 @ SV121 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1416]) ).

thf(1489,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                  | ~ ( in @ SV256 @ SV121 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                        | ( in @ SV256 @ SV211 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV256 @ SV211 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1417]) ).

thf(1490,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ~ ! [SY1184: $o] :
                    ( ~ SY1184
                    | ~ ( in @ SV256 @ SV121 )
                    | SY1184 )
              | ~ ~ ( ~ ! [SY1185: $o] :
                          ( ~ SY1185
                          | ( in @ SV256 @ SV211 )
                          | SY1185 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1418]) ).

thf(1491,plain,
    ! [SV212: $i,SV122: $i,SV316: $i] :
      ( ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false )
      | ( ( ( in @ SV316 @ SV122 )
          | ( in @ SV316 @ SV212 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1492,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false )
      | ( ( ( in @ SV317 @ SV122 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1420]) ).

thf(1493,plain,
    ! [SV212: $i,SV122: $i,SV318: $i] :
      ( ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false )
      | ( ( ! [SY1236: $o] :
              ( ~ SY1236
              | ( in @ SV318 @ SV212 )
              | SY1236 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1494,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1422]) ).

thf(1495,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( ! [SY967: $i] :
              ( ~ ( SV89 @ SY967 )
              | ( ( sK44_SY209 @ SV89 )
                = SY967 ) ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1423]) ).

thf(1496,plain,
    ! [SV245: $i,SV89: $i > $o] :
      ( ( ( SV89 @ ( sK44_SY209 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1424]) ).

thf(1497,plain,
    ! [SV245: $i,SV324: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV324 ) )
        = $true )
      | ( ( ( sK44_SY209 @ SV89 )
          = SV324 )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1425]) ).

thf(1498,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1426]) ).

thf(1499,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV300: $i] :
      ( ( ( SV300
         != ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1427]) ).

thf(1500,plain,
    ! [SV90: $i > $o,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) )
          | ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1501,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
              | ~ ( ( SV332
                   != ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1429]) ).

thf(1502,plain,
    ! [SV246: $i,SV333: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV333 )
          | ( ( sK41_SY203 @ SV91 )
            = SV333 ) )
        = $true )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1430]) ).

thf(1503,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) )
          | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1504,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY974: $i] :
                    ( ~ ( SV91 @ SY974 )
                    | ( ( sK41_SY203 @ SV91 )
                      = SY974 ) )
              | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1505,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1434]) ).

thf(1506,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
                 != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
                | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                      | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                          | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1434]) ).

thf(1507,plain,
    ! [SV247: $i,SV334: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ SV334 )
          | ( ( sK19_Xx @ SV93 )
            = SV334 ) )
        = $true )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1435]) ).

thf(1508,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( ! [SY981: $i] :
              ( ~ ( SV93 @ SY981 )
              | ( ( sK19_Xx @ SV93 )
                = SY981 ) ) )
        = $true )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1437]) ).

thf(1509,plain,
    ! [SV247: $i,SV93: $i > $o] :
      ( ( ( SV93 @ ( sK19_Xx @ SV93 ) )
        = $true )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1438]) ).

thf(1510,plain,
    ! [SV94: $i,SV195: $i] :
      ( ( ( in @ ( sK23_Xx @ SV195 @ SV94 ) @ SV94 )
        = $false )
      | ( ( SV94 = SV195 )
        = $true )
      | ( ( in @ ( sK24_Xx @ SV195 @ SV94 ) @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1511,plain,
    ! [SV196: $i,SV308: $i,SV95: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ SV95 ) )
        = $true )
      | ( ( in @ SV308 @ SV196 )
        = $true )
      | ( ( SV301 = SV308 )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1442]) ).

thf(1512,plain,
    ! [SV95: $i,SV302: $i,SV196: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ SV196 ) )
        = $true )
      | ( ( in @ SV302 @ SV95 )
        = $true )
      | ( ( SV302 = SV309 )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1443]) ).

thf(1513,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
              | ~ ( ( SV325
                   != ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1444]) ).

thf(1514,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
          | ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1445]) ).

thf(1515,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
          | ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1446]) ).

thf(1516,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
              | ~ ( ( SV326
                   != ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1447]) ).

thf(1517,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
          | ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1448]) ).

thf(1518,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
          | ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1449]) ).

thf(1519,plain,
    ! [SV248: $i,SV100: $i > $o,SV335: $i] :
      ( ( ( ( SV335
           != ( sK30_Xx @ SV100 ) )
          | ( SV100 @ SV335 ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1450]) ).

thf(1520,plain,
    ! [SV248: $i,SV336: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV336 )
          | ( SV336
            = ( sK30_Xx @ SV100 ) ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1451]) ).

thf(1521,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ! [SY995: $i] :
              ( ( SY995
               != ( sK30_Xx @ SV100 ) )
              | ( SV100 @ SY995 ) ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1452]) ).

thf(1522,plain,
    ! [SV248: $i,SV100: $i > $o] :
      ( ( ( ! [SY996: $i] :
              ( ~ ( SV100 @ SY996 )
              | ( SY996
                = ( sK30_Xx @ SV100 ) ) ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1453]) ).

thf(1523,plain,
    ! [SV249: $i,SV310: $i,SV337: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV337 )
          | ( SV310 = SV337 ) )
        = $true )
      | ( ( SV101 @ SV310 )
        = $false )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1454]) ).

thf(1524,plain,
    ! [SV249: $i,SV319: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV319 )
        = $false )
      | ( ( ! [SY1237: $i] :
              ( ~ ( SV101 @ SY1237 )
              | ( SV319 = SY1237 ) ) )
        = $true )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1525,plain,
    ! [SV103: $i,SV281: $i,SV327: $i] :
      ( ( ( in @ SV327 @ SV281 )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1526,plain,
    ! [SV103: $i,SV281: $i,SV338: $i] :
      ( ( ( ~ ( in @ SV338 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1457]) ).

thf(1527,plain,
    ! [SV311: $i,SV103: $i,SV304: $i] :
      ( ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( ~ ( in @ SV311 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV304 )
              | ( in @ SY1231 @ SV311 ) )
          | ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1458]) ).

thf(1528,plain,
    ! [SV103: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1240: $i] :
              ( ~ ( in @ SY1240 @ SV328 )
              | ( in @ SY1240 @ SV103 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1459]) ).

thf(1529,plain,
    ! [SV339: $i,SV103: $i,SV329: $i] :
      ( ( ~ ( in @ SV329 @ SV103 )
        | ~ ( in @ SV339 @ SV103 )
        | ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                      | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                  | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                      | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
        | ( SV329 = SV339 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1460]) ).

thf(1530,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( SV251 = SV106 )
        = $true )
      | ( ( ( in @ SV251 @ SV203 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1461]) ).

thf(1531,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( SV251 = SV106 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1462]) ).

thf(1532,plain,
    ! [SV106: $i,SV203: $i,SV251: $i,SV340: $o] :
      ( ( ( ~ SV340
          | ( in @ SV251 @ SV203 )
          | SV340 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1463]) ).

thf(1533,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ $true
          | ( in @ SV251 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1463]) ).

thf(1534,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ $false
          | ( in @ SV251 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1463]) ).

thf(1535,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV341: $o] :
      ( ( ( ~ SV341
          | ~ SV341
          | SV341 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1464]) ).

thf(1536,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1464]) ).

thf(1537,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1464]) ).

thf(1538,plain,
    ! [SV252: $i,SV312: $i,SV342: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV342 )
          | ( SV312 = SV342 ) )
        = $true )
      | ( ( SV107 @ SV312 )
        = $false )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1465]) ).

thf(1539,plain,
    ! [SV252: $i,SV320: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV320 )
        = $false )
      | ( ( ! [SY1238: $i] :
              ( ~ ( SV107 @ SY1238 )
              | ( SV320 = SY1238 ) ) )
        = $true )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1540,plain,
    ! [SV111: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ omega ) )
        = $true )
      | ( ( in @ SV330 @ SV111 )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1467]) ).

thf(1541,plain,
    ! [SV111: $i,SV331: $i] :
      ( ( ( ~ ( in @ SV331 @ omega ) )
        = $true )
      | ( ( in @ SV331 @ SV111 )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ SV111 )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1468]) ).

thf(1542,plain,
    ! [SV208: $i,SV321: $i,SV343: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV343 @ SV321 )
          | ~ ( in @ SV343 @ SV208 ) )
        = $true )
      | ( ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1472]) ).

thf(1543,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 )
              | ~ ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1544,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1545,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV299: $i] :
      ( ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1475]) ).

thf(1546,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( in @ ( sK29_B @ SV283 @ SV209 @ SV116 ) @ SV116 )
        = $true )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1477]) ).

thf(1547,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( ( ~ SV283 ) = $true )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1478]) ).

thf(1548,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( in @ ( sK29_B @ $true @ SV209 @ SV116 ) @ SV116 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1479]) ).

thf(1549,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1480]) ).

thf(1550,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( in @ ( sK29_B @ $false @ SV209 @ SV116 ) @ SV116 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1481]) ).

thf(1551,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1482]) ).

thf(1552,plain,
    ! [SV255: $i,SV344: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV344 )
          | ( ( sK39_SY196 @ SV119 )
            = SV344 ) )
        = $true )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1483]) ).

thf(1553,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( ! [SY1053: $i] :
              ( ~ ( SV119 @ SY1053 )
              | ( ( sK39_SY196 @ SV119 )
                = SY1053 ) ) )
        = $true )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1485]) ).

thf(1554,plain,
    ! [SV255: $i,SV119: $i > $o] :
      ( ( ( SV119 @ ( sK39_SY196 @ SV119 ) )
        = $true )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1486]) ).

thf(1555,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1487]) ).

thf(1556,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ( in @ SV256 @ SV121 )
              | ( in @ SV256 @ SV211 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV256 @ SV121 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1557,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ SV256 @ SV211 )
              | ~ ( in @ SV256 @ SV121 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                    | ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1489]) ).

thf(1558,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ! [SY1184: $o] :
                ( ~ SY1184
                | ~ ( in @ SV256 @ SV121 )
                | SY1184 )
          | ~ ~ ( ~ ! [SY1185: $o] :
                      ( ~ SY1185
                      | ( in @ SV256 @ SV211 )
                      | SY1185 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1490]) ).

thf(1559,plain,
    ! [SV212: $i,SV122: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV122 )
        = $true )
      | ( ( ( in @ SV316 @ SV212 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1491]) ).

thf(1560,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1492]) ).

thf(1561,plain,
    ! [SV122: $i,SV212: $i,SV318: $i,SV345: $o] :
      ( ( ( ~ SV345
          | ( in @ SV318 @ SV212 )
          | SV345 )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1493]) ).

thf(1562,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( ~ $true
          | ( in @ SV318 @ SV212 )
          | $true )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1493]) ).

thf(1563,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( ~ $false
          | ( in @ SV318 @ SV212 )
          | $false )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1493]) ).

thf(1564,plain,
    ! [SV212: $i,SV122: $i,SV323: $i,SV346: $o] :
      ( ( ( ~ SV346
          | ~ SV346
          | SV346 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1494]) ).

thf(1565,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1494]) ).

thf(1566,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1494]) ).

thf(1567,plain,
    ! [SV245: $i,SV347: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV347 )
          | ( ( sK44_SY209 @ SV89 )
            = SV347 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1495]) ).

thf(1568,plain,
    ! [SV245: $i,SV324: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV324 )
        = $false )
      | ( ( ( sK44_SY209 @ SV89 )
          = SV324 )
        = $true )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1497]) ).

thf(1569,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV300 )
        = $false )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1498]) ).

thf(1570,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV300: $i] :
      ( ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV90 @ SV300 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1499]) ).

thf(1571,plain,
    ! [SV193: $i > $o,SV90: $i > $o] :
      ( ( ( ! [SY1124: $i] :
              ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1124
                       != ( sK57_SY255 @ SY1124 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV90 @ SY1124 ) ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1500]) ).

thf(1572,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
              | ~ ( ( SV332
                   != ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1501]) ).

thf(1573,plain,
    ! [SV246: $i,SV333: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV333 ) )
        = $true )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV333 )
        = $true )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1502]) ).

thf(1574,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) ) )
        = $false )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1575,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1576,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) )
          | ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1504]) ).

thf(1577,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( in @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) @ SV194 )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1505]) ).

thf(1578,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
               != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
              | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                        | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                    | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                        | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1506]) ).

thf(1579,plain,
    ! [SV247: $i,SV334: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ SV334 ) )
        = $true )
      | ( ( ( sK19_Xx @ SV93 )
          = SV334 )
        = $true )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1507]) ).

thf(1580,plain,
    ! [SV247: $i,SV348: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ SV348 )
          | ( ( sK19_Xx @ SV93 )
            = SV348 ) )
        = $true )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1508]) ).

thf(1581,plain,
    ! [SV196: $i,SV308: $i,SV95: $i,SV301: $i] :
      ( ( ( in @ SV301 @ SV95 )
        = $false )
      | ( ( in @ SV308 @ SV196 )
        = $true )
      | ( ( SV301 = SV308 )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1511]) ).

thf(1582,plain,
    ! [SV95: $i,SV302: $i,SV196: $i,SV309: $i] :
      ( ( ( in @ SV309 @ SV196 )
        = $false )
      | ( ( in @ SV302 @ SV95 )
        = $true )
      | ( ( SV302 = SV309 )
        = $false )
      | ( ( SV95 = SV196 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1583,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
          | ~ ( ( SV325
               != ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1584,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) ) )
        = $true )
      | ( ( ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1514]) ).

thf(1585,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1586,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
          | ~ ( ( SV326
               != ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1587,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) ) )
        = $true )
      | ( ( ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1517]) ).

thf(1588,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1518]) ).

thf(1589,plain,
    ! [SV248: $i,SV100: $i > $o,SV335: $i] :
      ( ( ( SV335
         != ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV335 )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1519]) ).

thf(1590,plain,
    ! [SV248: $i,SV336: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV336 ) )
        = $true )
      | ( ( SV336
          = ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1591,plain,
    ! [SV248: $i,SV100: $i > $o,SV349: $i] :
      ( ( ( ( SV349
           != ( sK30_Xx @ SV100 ) )
          | ( SV100 @ SV349 ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1521]) ).

thf(1592,plain,
    ! [SV248: $i,SV350: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV350 )
          | ( SV350
            = ( sK30_Xx @ SV100 ) ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1522]) ).

thf(1593,plain,
    ! [SV249: $i,SV310: $i,SV337: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV337 ) )
        = $true )
      | ( ( SV310 = SV337 )
        = $true )
      | ( ( SV101 @ SV310 )
        = $false )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1523]) ).

thf(1594,plain,
    ! [SV249: $i,SV319: $i,SV351: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV351 )
          | ( SV319 = SV351 ) )
        = $true )
      | ( ( SV101 @ SV319 )
        = $false )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1524]) ).

thf(1595,plain,
    ! [SV327: $i,SV281: $i,SV103: $i] :
      ( ( ( ~ ! [SY1211: $i] :
                ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                | ! [SY1212: $i] :
                    ( ~ ( in @ SY1212 @ SY1211 )
                    | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                      | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                | ~ ! [SY1213: $i] :
                      ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                      | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1525]) ).

thf(1596,plain,
    ! [SV103: $i,SV281: $i,SV338: $i] :
      ( ( ( in @ SV338 @ SV281 )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( ~ ( ~ ! [SY1211: $i] :
                    ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                    | ! [SY1212: $i] :
                        ( ~ ( in @ SY1212 @ SY1211 )
                        | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                    | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                    | ~ ! [SY1213: $i] :
                          ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                          | ~ ( in @ SY1213 @ SV281 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1597,plain,
    ! [SV304: $i,SV103: $i,SV311: $i] :
      ( ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV304 )
              | ( in @ SY1231 @ SV311 ) )
          | ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1527]) ).

thf(1598,plain,
    ! [SV103: $i,SV328: $i] :
      ( ( ( in @ SV328 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( ! [SY1240: $i] :
              ( ~ ( in @ SY1240 @ SV328 )
              | ( in @ SY1240 @ SV103 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1528]) ).

thf(1599,plain,
    ! [SV339: $i,SV103: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ SV103 )
          | ~ ( in @ SV339 @ SV103 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                    | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
          | ( SV329 = SV339 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1529]) ).

thf(1600,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( in @ SV251 @ SV203 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1530]) ).

thf(1601,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV352: $o] :
      ( ( ( ~ SV352
          | SV352 )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1531]) ).

thf(1602,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1531]) ).

thf(1603,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1531]) ).

thf(1604,plain,
    ! [SV106: $i,SV203: $i,SV251: $i,SV340: $o] :
      ( ( ( ~ SV340 ) = $true )
      | ( ( ( in @ SV251 @ SV203 )
          | SV340 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1532]) ).

thf(1605,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV251 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1533]) ).

thf(1606,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV251 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1534]) ).

thf(1607,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV341: $o] :
      ( ( ( ~ SV341 ) = $true )
      | ( ( ~ SV341
          | SV341 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1608,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1609,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1537]) ).

thf(1610,plain,
    ! [SV252: $i,SV312: $i,SV342: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV342 ) )
        = $true )
      | ( ( SV312 = SV342 )
        = $true )
      | ( ( SV107 @ SV312 )
        = $false )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1611,plain,
    ! [SV252: $i,SV320: $i,SV353: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV353 )
          | ( SV320 = SV353 ) )
        = $true )
      | ( ( SV107 @ SV320 )
        = $false )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1539]) ).

thf(1612,plain,
    ! [SV111: $i,SV330: $i] :
      ( ( ( in @ SV330 @ omega )
        = $false )
      | ( ( in @ SV330 @ SV111 )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1540]) ).

thf(1613,plain,
    ! [SV111: $i,SV331: $i] :
      ( ( ( in @ SV331 @ omega )
        = $false )
      | ( ( in @ SV331 @ SV111 )
        = $true )
      | ( ( in @ ( sK7_Xx @ SV111 ) @ SV111 )
        = $true )
      | ( ( in @ emptyset @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1541]) ).

thf(1614,plain,
    ! [SV208: $i,SV321: $i,SV343: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV343 @ SV321 ) )
        = $true )
      | ( ( ~ ( in @ SV343 @ SV208 ) )
        = $true )
      | ( ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1542]) ).

thf(1615,plain,
    ! [SV208: $i,SV322: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 )
          | ~ ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1616,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
          | ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1544]) ).

thf(1617,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1148: $i] :
                    ( ! [SY1149: $i] :
                        ( ~ ( SV114 @ SY1149 @ SY1148 )
                        | ~ ( in @ SY1149 @ SV208 ) )
                    | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
              | ~ ! [SY1150: $i] :
                    ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                    | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                        | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1618,plain,
    ! [SV116: $i,SV209: $i,SV283: $o] :
      ( ( SV283 = $false )
      | ( SV283 = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1547]) ).

thf(1619,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1549]) ).

thf(1620,plain,
    ! [SV116: $i,SV209: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV209 @ ( setunion @ SV116 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1551]) ).

thf(1621,plain,
    ! [SV255: $i,SV344: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV344 ) )
        = $true )
      | ( ( ( sK39_SY196 @ SV119 )
          = SV344 )
        = $true )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1552]) ).

thf(1622,plain,
    ! [SV255: $i,SV354: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV354 )
          | ( ( sK39_SY196 @ SV119 )
            = SV354 ) )
        = $true )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1553]) ).

thf(1623,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV121 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1555]) ).

thf(1624,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ( in @ SV256 @ SV121 )
              | ( in @ SV256 @ SV211 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1625,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( ( in @ SV256 @ SV121 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1626,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ SV256 @ SV211 )
              | ~ ( in @ SV256 @ SV121 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1627,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                    | ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV256 @ SV211 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1628,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ! [SY1184: $o] :
                ( ~ SY1184
                | ~ ( in @ SV256 @ SV121 )
                | SY1184 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1629,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1185: $o] :
                      ( ~ SY1185
                      | ( in @ SV256 @ SV211 )
                      | SY1185 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1630,plain,
    ! [SV122: $i,SV212: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV212 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV316 @ SV122 )
        = $true )
      | ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1559]) ).

thf(1631,plain,
    ! [SV212: $i,SV122: $i,SV317: $i,SV355: $o] :
      ( ( ( ~ SV355
          | SV355 )
        = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1560]) ).

thf(1632,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1560]) ).

thf(1633,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1560]) ).

thf(1634,plain,
    ! [SV122: $i,SV212: $i,SV318: $i,SV345: $o] :
      ( ( ( ~ SV345 ) = $true )
      | ( ( ( in @ SV318 @ SV212 )
          | SV345 )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1561]) ).

thf(1635,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV318 @ SV212 )
          | $true )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1562]) ).

thf(1636,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV318 @ SV212 )
          | $false )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1563]) ).

thf(1637,plain,
    ! [SV212: $i,SV122: $i,SV323: $i,SV346: $o] :
      ( ( ( ~ SV346 ) = $true )
      | ( ( ~ SV346
          | SV346 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1564]) ).

thf(1638,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1565]) ).

thf(1639,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1566]) ).

thf(1640,plain,
    ! [SV245: $i,SV347: $i,SV89: $i > $o] :
      ( ( ( ~ ( SV89 @ SV347 ) )
        = $true )
      | ( ( ( sK44_SY209 @ SV89 )
          = SV347 )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1567]) ).

thf(1641,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1569]) ).

thf(1642,plain,
    ! [SV193: $i > $o,SV300: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV300 )
        = $false )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1570]) ).

thf(1643,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
              | ~ ( ( SV356
                   != ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1571]) ).

thf(1644,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
          | ~ ( ( SV332
               != ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1572]) ).

thf(1645,plain,
    ! [SV246: $i,SV333: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV333 )
        = $false )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV333 )
        = $true )
      | ( ( SV91 @ ( sK42_Xx @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1573]) ).

thf(1646,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ! [SY974: $i] :
              ( ~ ( SV91 @ SY974 )
              | ( ( sK41_SY203 @ SV91 )
                = SY974 ) ) )
        = $true )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1574]) ).

thf(1647,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK41_SY203 @ SV91 ) )
        = $true )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1575]) ).

thf(1648,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ! [SY974: $i] :
                ( ~ ( SV91 @ SY974 )
                | ( ( sK41_SY203 @ SV91 )
                  = SY974 ) ) )
        = $false )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1576]) ).

thf(1649,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ ( sK41_SY203 @ SV91 ) ) )
        = $false )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1576]) ).

thf(1650,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
           != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
          | ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                    | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                    | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1651,plain,
    ! [SV247: $i,SV334: $i,SV93: $i > $o] :
      ( ( ( SV93 @ SV334 )
        = $false )
      | ( ( ( sK19_Xx @ SV93 )
          = SV334 )
        = $true )
      | ( ( SV93 @ ( sK20_SY72 @ SV247 @ SV93 ) )
        = $true )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1652,plain,
    ! [SV247: $i,SV348: $i,SV93: $i > $o] :
      ( ( ( ~ ( SV93 @ SV348 ) )
        = $true )
      | ( ( ( sK19_Xx @ SV93 )
          = SV348 )
        = $true )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1580]) ).

thf(1653,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1654,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV325: $i] :
      ( ( ( ~ ( ( SV325
               != ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1655,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) ) )
        = $true )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1656,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1585]) ).

thf(1657,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1658,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV326: $i] :
      ( ( ( ~ ( ( SV326
               != ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1659,plain,
    ! [SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) ) )
        = $true )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1587]) ).

thf(1660,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1588]) ).

thf(1661,plain,
    ! [SV248: $i,SV100: $i > $o,SV335: $i] :
      ( ( ( SV335
          = ( sK30_Xx @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV335 )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1589]) ).

thf(1662,plain,
    ! [SV248: $i,SV336: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV336 )
        = $false )
      | ( ( SV336
          = ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK31_SY140 @ SV248 @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1663,plain,
    ! [SV248: $i,SV100: $i > $o,SV349: $i] :
      ( ( ( SV349
         != ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV100 @ SV349 )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1591]) ).

thf(1664,plain,
    ! [SV248: $i,SV350: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ SV350 ) )
        = $true )
      | ( ( SV350
          = ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1592]) ).

thf(1665,plain,
    ! [SV249: $i,SV310: $i,SV337: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV337 )
        = $false )
      | ( ( SV310 = SV337 )
        = $true )
      | ( ( SV101 @ SV310 )
        = $false )
      | ( ( SV101 @ ( sK55_SY246 @ SV249 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1666,plain,
    ! [SV249: $i,SV319: $i,SV351: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV351 ) )
        = $true )
      | ( ( SV319 = SV351 )
        = $true )
      | ( ( SV101 @ SV319 )
        = $false )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1594]) ).

thf(1667,plain,
    ! [SV327: $i,SV281: $i,SV103: $i] :
      ( ( ( ~ ! [SY1211: $i] :
                ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                | ! [SY1212: $i] :
                    ( ~ ( in @ SY1212 @ SY1211 )
                    | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1668,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                      | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                | ~ ! [SY1213: $i] :
                      ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                      | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1595]) ).

thf(1669,plain,
    ! [SV338: $i,SV281: $i,SV103: $i] :
      ( ( ( ~ ! [SY1211: $i] :
                ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                | ! [SY1212: $i] :
                    ( ~ ( in @ SY1212 @ SY1211 )
                    | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                      | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                | ~ ! [SY1213: $i] :
                      ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                      | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1596]) ).

thf(1670,plain,
    ! [SV103: $i,SV311: $i,SV304: $i] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( in @ SY1231 @ SV304 )
              | ( in @ SY1231 @ SV311 ) ) )
        = $true )
      | ( ( ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1597]) ).

thf(1671,plain,
    ! [SV103: $i,SV328: $i,SV357: $i] :
      ( ( ( ~ ( in @ SV357 @ SV328 )
          | ( in @ SV357 @ SV103 ) )
        = $true )
      | ( ( in @ SV328 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1598]) ).

thf(1672,plain,
    ! [SV339: $i,SV103: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ SV103 ) )
        = $true )
      | ( ( ~ ( in @ SV339 @ SV103 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                    | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
          | ( SV329 = SV339 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1599]) ).

thf(1673,plain,
    ! [SV106: $i,SV203: $i,SV251: $i,SV358: $o] :
      ( ( SV358 = $true )
      | ( ( in @ SV251 @ SV203 )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1600]) ).

thf(1674,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( $true = $true )
      | ( ( in @ SV251 @ SV203 )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1600]) ).

thf(1675,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( $false = $true )
      | ( ( in @ SV251 @ SV203 )
        = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1600]) ).

thf(1676,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV352: $o] :
      ( ( ( ~ SV352 ) = $true )
      | ( SV352 = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1601]) ).

thf(1677,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1602]) ).

thf(1678,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1603]) ).

thf(1679,plain,
    ! [SV106: $i,SV203: $i,SV251: $i,SV340: $o] :
      ( ( SV340 = $false )
      | ( ( ( in @ SV251 @ SV203 )
          | SV340 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1680,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV251 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1605]) ).

thf(1681,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV251 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1606]) ).

thf(1682,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV341: $o] :
      ( ( SV341 = $false )
      | ( ( ~ SV341
          | SV341 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1607]) ).

thf(1683,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1608]) ).

thf(1684,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1685,plain,
    ! [SV252: $i,SV312: $i,SV342: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV342 )
        = $false )
      | ( ( SV312 = SV342 )
        = $true )
      | ( ( SV107 @ SV312 )
        = $false )
      | ( ( SV107 @ ( sK46_SY222 @ SV252 @ SV107 ) )
        = $true )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1610]) ).

thf(1686,plain,
    ! [SV252: $i,SV320: $i,SV353: $i,SV107: $i > $o] :
      ( ( ( ~ ( SV107 @ SV353 ) )
        = $true )
      | ( ( SV320 = SV353 )
        = $true )
      | ( ( SV107 @ SV320 )
        = $false )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1611]) ).

thf(1687,plain,
    ! [SV208: $i,SV321: $i,SV343: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ SV343 @ SV321 )
        = $false )
      | ( ( ~ ( in @ SV343 @ SV208 ) )
        = $true )
      | ( ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1688,plain,
    ! [SV208: $i,SV322: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 ) )
        = $false )
      | ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1689,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV322: $i] :
      ( ( ( ~ ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1690,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1691,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1692,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) )
          | ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1617]) ).

thf(1693,plain,
    ! [SV255: $i,SV344: $i,SV119: $i > $o] :
      ( ( ( SV119 @ SV344 )
        = $false )
      | ( ( ( sK39_SY196 @ SV119 )
          = SV344 )
        = $true )
      | ( ( SV119 @ ( sK40_Xy @ SV255 @ SV119 ) )
        = $true )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1694,plain,
    ! [SV255: $i,SV354: $i,SV119: $i > $o] :
      ( ( ( ~ ( SV119 @ SV354 ) )
        = $true )
      | ( ( ( sK39_SY196 @ SV119 )
          = SV354 )
        = $true )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1622]) ).

thf(1695,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1623]) ).

thf(1696,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ( in @ SV256 @ SV121 )
          | ( in @ SV256 @ SV211 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1624]) ).

thf(1697,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ( in @ SV256 @ SV121 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1625]) ).

thf(1698,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 )
          | ~ ( in @ SV256 @ SV121 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1626]) ).

thf(1699,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV256 @ SV211 )
                  | ( in @ SV256 @ SV211 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV256 @ SV211 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1627]) ).

thf(1700,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ! [SY1184: $o] :
              ( ~ SY1184
              | ~ ( in @ SV256 @ SV121 )
              | SY1184 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1628]) ).

thf(1701,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ! [SY1185: $o] :
                    ( ~ SY1185
                    | ( in @ SV256 @ SV211 )
                    | SY1185 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1629]) ).

thf(1702,plain,
    ! [SV122: $i,SV212: $i,SV316: $i,SV359: $o] :
      ( ( SV359 = $true )
      | ( ( in @ SV316 @ SV212 )
        = $true )
      | ( ( in @ SV316 @ SV122 )
        = $true )
      | ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1630]) ).

thf(1703,plain,
    ! [SV122: $i,SV212: $i,SV316: $i] :
      ( ( $true = $true )
      | ( ( in @ SV316 @ SV212 )
        = $true )
      | ( ( in @ SV316 @ SV122 )
        = $true )
      | ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1630]) ).

thf(1704,plain,
    ! [SV122: $i,SV212: $i,SV316: $i] :
      ( ( $false = $true )
      | ( ( in @ SV316 @ SV212 )
        = $true )
      | ( ( in @ SV316 @ SV122 )
        = $true )
      | ( ( in @ SV316 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1630]) ).

thf(1705,plain,
    ! [SV212: $i,SV122: $i,SV317: $i,SV355: $o] :
      ( ( ( ~ SV355 ) = $true )
      | ( SV355 = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1631]) ).

thf(1706,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1632]) ).

thf(1707,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1633]) ).

thf(1708,plain,
    ! [SV122: $i,SV212: $i,SV318: $i,SV345: $o] :
      ( ( SV345 = $false )
      | ( ( ( in @ SV318 @ SV212 )
          | SV345 )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1634]) ).

thf(1709,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV318 @ SV212 )
          | $true )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1710,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV318 @ SV212 )
          | $false )
        = $true )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1636]) ).

thf(1711,plain,
    ! [SV212: $i,SV122: $i,SV323: $i,SV346: $o] :
      ( ( SV346 = $false )
      | ( ( ~ SV346
          | SV346 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1712,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1638]) ).

thf(1713,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1714,plain,
    ! [SV245: $i,SV347: $i,SV89: $i > $o] :
      ( ( ( SV89 @ SV347 )
        = $false )
      | ( ( ( sK44_SY209 @ SV89 )
          = SV347 )
        = $true )
      | ( ( ( sK45_Xy @ SV245 @ SV89 )
          = SV245 )
        = $false )
      | ( ( SV89 @ ( sK45_Xy @ SV245 @ SV89 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1715,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
              | ~ ( ( SV360
                   != ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1641]) ).

thf(1716,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1642]) ).

thf(1717,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( ~ ( ~ ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
              | ~ ( ( SV356
                   != ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1643]) ).

thf(1718,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1644]) ).

thf(1719,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV332: $i] :
      ( ( ( ~ ( ( SV332
               != ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1644]) ).

thf(1720,plain,
    ! [SV246: $i,SV361: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV361 )
          | ( ( sK41_SY203 @ SV91 )
            = SV361 ) )
        = $true )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1646]) ).

thf(1721,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( ! [SY974: $i] :
              ( ~ ( SV91 @ SY974 )
              | ( ( sK41_SY203 @ SV91 )
                = SY974 ) ) )
        = $true )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1722,plain,
    ! [SV246: $i,SV91: $i > $o] :
      ( ( ( SV91 @ ( sK41_SY203 @ SV91 ) )
        = $true )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1649]) ).

thf(1723,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
         != ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1724,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                    | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
                | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                    | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1725,plain,
    ! [SV247: $i,SV348: $i,SV93: $i > $o] :
      ( ( ( SV93 @ SV348 )
        = $false )
      | ( ( ( sK19_Xx @ SV93 )
          = SV348 )
        = $true )
      | ( ( SV247
          = ( sK20_SY72 @ SV247 @ SV93 ) )
        = $false )
      | ( ( SV93 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1652]) ).

thf(1726,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1653]) ).

thf(1727,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV325: $i] :
      ( ( ( SV325
         != ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1654]) ).

thf(1728,plain,
    ! [SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) )
          | ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1729,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
              | ~ ( ( SV362
                   != ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) ) ) )
          | ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1656]) ).

thf(1730,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1657]) ).

thf(1731,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV326: $i] :
      ( ( ( SV326
         != ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1658]) ).

thf(1732,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) )
          | ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1659]) ).

thf(1733,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
              | ~ ( ( SV363
                   != ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) ) ) )
          | ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1660]) ).

thf(1734,plain,
    ! [SV248: $i,SV100: $i > $o,SV349: $i] :
      ( ( ( SV349
          = ( sK30_Xx @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV349 )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1663]) ).

thf(1735,plain,
    ! [SV248: $i,SV350: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV350 )
        = $false )
      | ( ( SV350
          = ( sK30_Xx @ SV100 ) )
        = $true )
      | ( ( SV248
          = ( sK31_SY140 @ SV248 @ SV100 ) )
        = $false )
      | ( ( SV100 @ SV248 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1664]) ).

thf(1736,plain,
    ! [SV249: $i,SV319: $i,SV351: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV351 )
        = $false )
      | ( ( SV319 = SV351 )
        = $true )
      | ( ( SV101 @ SV319 )
        = $false )
      | ( ( SV249
          = ( sK55_SY246 @ SV249 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1666]) ).

thf(1737,plain,
    ! [SV327: $i,SV281: $i,SV103: $i] :
      ( ( ( ! [SY1211: $i] :
              ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
              | ! [SY1212: $i] :
                  ( ~ ( in @ SY1212 @ SY1211 )
                  | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
              | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1667]) ).

thf(1738,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                    | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
              | ~ ! [SY1213: $i] :
                    ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                    | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1668]) ).

thf(1739,plain,
    ! [SV338: $i,SV281: $i,SV103: $i] :
      ( ( ( ~ ! [SY1211: $i] :
                ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
                | ! [SY1212: $i] :
                    ( ~ ( in @ SY1212 @ SY1211 )
                    | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
                | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1669]) ).

thf(1740,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                      | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
                | ~ ! [SY1213: $i] :
                      ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                      | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1669]) ).

thf(1741,plain,
    ! [SV103: $i,SV311: $i,SV304: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV304 )
          | ( in @ SV364 @ SV311 ) )
        = $true )
      | ( ( ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1670]) ).

thf(1742,plain,
    ! [SV103: $i,SV328: $i,SV357: $i] :
      ( ( ( ~ ( in @ SV357 @ SV328 ) )
        = $true )
      | ( ( in @ SV357 @ SV103 )
        = $true )
      | ( ( in @ SV328 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1671]) ).

thf(1743,plain,
    ! [SV339: $i,SV103: $i,SV329: $i] :
      ( ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( ~ ( in @ SV339 @ SV103 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                    | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
          | ( SV329 = SV339 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1672]) ).

thf(1744,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV352: $o] :
      ( ( SV352 = $false )
      | ( SV352 = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1745,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1677]) ).

thf(1746,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV251 = SV106 )
        = $true )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1678]) ).

thf(1747,plain,
    ! [SV106: $i,SV340: $o,SV203: $i,SV251: $i] :
      ( ( ( in @ SV251 @ SV203 )
        = $true )
      | ( SV340 = $true )
      | ( SV340 = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1679]) ).

thf(1748,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( in @ SV251 @ SV203 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1680]) ).

thf(1749,plain,
    ! [SV106: $i,SV203: $i,SV251: $i] :
      ( ( ( in @ SV251 @ SV203 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1681]) ).

thf(1750,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV341: $o] :
      ( ( ( ~ SV341 ) = $true )
      | ( SV341 = $true )
      | ( SV341 = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1682]) ).

thf(1751,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1683]) ).

thf(1752,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1684]) ).

thf(1753,plain,
    ! [SV252: $i,SV320: $i,SV353: $i,SV107: $i > $o] :
      ( ( ( SV107 @ SV353 )
        = $false )
      | ( ( SV320 = SV353 )
        = $true )
      | ( ( SV107 @ SV320 )
        = $false )
      | ( ( SV252
          = ( sK46_SY222 @ SV252 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1686]) ).

thf(1754,plain,
    ! [SV321: $i,SV114: $i > $i > $o,SV208: $i,SV343: $i] :
      ( ( ( in @ SV343 @ SV208 )
        = $false )
      | ( ( SV114 @ SV343 @ SV321 )
        = $false )
      | ( ( in @ SV321 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1755,plain,
    ! [SV208: $i,SV322: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV322 )
        = $true )
      | ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1688]) ).

thf(1756,plain,
    ! [SV114: $i > $i > $o,SV208: $i,SV322: $i] :
      ( ( ( in @ ( sK9_Xy @ SV322 @ SV208 @ SV114 ) @ SV208 )
        = $true )
      | ( ( in @ SV322 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( in @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1689]) ).

thf(1757,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1148: $i] :
              ( ! [SY1149: $i] :
                  ( ~ ( SV114 @ SY1149 @ SY1148 )
                  | ~ ( in @ SY1149 @ SV208 ) )
              | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1690]) ).

thf(1758,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ! [SY1150: $i] :
              ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
              | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                  | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1691]) ).

thf(1759,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ! [SY1148: $i] :
                ( ! [SY1149: $i] :
                    ( ~ ( SV114 @ SY1149 @ SY1148 )
                    | ~ ( in @ SY1149 @ SV208 ) )
                | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1692]) ).

thf(1760,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ~ ! [SY1150: $i] :
                ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
                | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                    | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1692]) ).

thf(1761,plain,
    ! [SV255: $i,SV354: $i,SV119: $i > $o] :
      ( ( ( SV119 @ SV354 )
        = $false )
      | ( ( ( sK39_SY196 @ SV119 )
          = SV354 )
        = $true )
      | ( ( SV255
          = ( sK40_Xy @ SV255 @ SV119 ) )
        = $false )
      | ( ( SV119 @ SV255 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1694]) ).

thf(1762,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV365: $o] :
      ( ( SV365 = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1695]) ).

thf(1763,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1695]) ).

thf(1764,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1695]) ).

thf(1765,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( ( in @ SV256 @ SV211 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1696]) ).

thf(1766,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1697]) ).

thf(1767,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1698]) ).

thf(1768,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ SV256 @ SV211 )
              | ( in @ SV256 @ SV211 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV256 @ SV211 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1699]) ).

thf(1769,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV366: $o] :
      ( ( ( ~ SV366
          | ~ ( in @ SV256 @ SV121 )
          | SV366 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1700]) ).

thf(1770,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV256 @ SV121 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1700]) ).

thf(1771,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV256 @ SV121 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1700]) ).

thf(1772,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ! [SY1185: $o] :
                ( ~ SY1185
                | ( in @ SV256 @ SV211 )
                | SY1185 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1773,plain,
    ! [SV212: $i,SV122: $i,SV317: $i,SV355: $o] :
      ( ( SV355 = $false )
      | ( SV355 = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1774,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1706]) ).

thf(1775,plain,
    ! [SV212: $i,SV122: $i,SV317: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV317 @ SV122 )
        = $true )
      | ( ( in @ SV317 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1707]) ).

thf(1776,plain,
    ! [SV122: $i,SV345: $o,SV212: $i,SV318: $i] :
      ( ( ( in @ SV318 @ SV212 )
        = $true )
      | ( SV345 = $true )
      | ( SV345 = $false )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1708]) ).

thf(1777,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( in @ SV318 @ SV212 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1709]) ).

thf(1778,plain,
    ! [SV122: $i,SV212: $i,SV318: $i] :
      ( ( ( in @ SV318 @ SV212 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV318 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1710]) ).

thf(1779,plain,
    ! [SV212: $i,SV122: $i,SV323: $i,SV346: $o] :
      ( ( ( ~ SV346 ) = $true )
      | ( SV346 = $true )
      | ( SV346 = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1780,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1712]) ).

thf(1781,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1713]) ).

thf(1782,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
              | ~ ( ( SV360
                   != ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1715]) ).

thf(1783,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
              | ~ ( ( SV367
                   != ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1716]) ).

thf(1784,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
          | ~ ( ( SV356
               != ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1717]) ).

thf(1785,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1718]) ).

thf(1786,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV332: $i] :
      ( ( ( SV332
         != ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1719]) ).

thf(1787,plain,
    ! [SV246: $i,SV361: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV361 ) )
        = $true )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV361 )
        = $true )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1720]) ).

thf(1788,plain,
    ! [SV246: $i,SV368: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV368 )
          | ( ( sK41_SY203 @ SV91 )
            = SV368 ) )
        = $true )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1721]) ).

thf(1789,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 )
          = ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1723]) ).

thf(1790,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                  | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
              | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
                  | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1724]) ).

thf(1791,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV325 )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1726]) ).

thf(1792,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV325: $i] :
      ( ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( SV261 @ SV325 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1727]) ).

thf(1793,plain,
    ! [SV277: $i > $o,SV261: $i > $o] :
      ( ( ( ! [SY1205: $i] :
              ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) )
                  | ~ ( ( SY1205
                       != ( sK52_SY231 @ SY1205 @ SV277 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY1205 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1728]) ).

thf(1794,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
              | ~ ( ( SV362
                   != ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1729]) ).

thf(1795,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV326 )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1730]) ).

thf(1796,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV326: $i] :
      ( ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( SV278 @ SV326 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1731]) ).

thf(1797,plain,
    ! [SV262: $i > $o,SV278: $i > $o] :
      ( ( ( ! [SY1207: $i] :
              ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) )
                  | ~ ( ( SY1207
                       != ( sK48_SY234 @ SY1207 @ SV278 @ SV262 ) ) ) )
              | ~ ( SV278 @ SY1207 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1732]) ).

thf(1798,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
              | ~ ( ( SV363
                   != ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1733]) ).

thf(1799,plain,
    ! [SV327: $i,SV281: $i,SV103: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ ( sK13_B @ SV103 ) )
          | ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV369 )
              | ( in @ SY1242 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1737]) ).

thf(1800,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
          | ~ ! [SY1213: $i] :
                ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                | ~ ( in @ SY1213 @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1738]) ).

thf(1801,plain,
    ! [SV338: $i,SV281: $i,SV103: $i] :
      ( ( ( ! [SY1211: $i] :
              ( ~ ( in @ SY1211 @ ( sK13_B @ SV103 ) )
              | ! [SY1212: $i] :
                  ( ~ ( in @ SY1212 @ SY1211 )
                  | ( in @ SY1212 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
              | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SY1211 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1739]) ).

thf(1802,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                    | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
              | ~ ! [SY1213: $i] :
                    ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                    | ~ ( in @ SY1213 @ SV281 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1740]) ).

thf(1803,plain,
    ! [SV103: $i,SV311: $i,SV304: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ SV304 ) )
        = $true )
      | ( ( in @ SV364 @ SV311 )
        = $true )
      | ( ( ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1741]) ).

thf(1804,plain,
    ! [SV103: $i,SV328: $i,SV357: $i] :
      ( ( ( in @ SV357 @ SV328 )
        = $false )
      | ( ( in @ SV357 @ SV103 )
        = $true )
      | ( ( in @ SV328 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1742]) ).

thf(1805,plain,
    ! [SV329: $i,SV103: $i,SV339: $i] :
      ( ( ( in @ SV339 @ SV103 )
        = $false )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                    | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
          | ( SV329 = SV339 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1806,plain,
    ! [SV203: $i,SV106: $i,SV251: $i,SV341: $o] :
      ( ( SV341 = $false )
      | ( SV341 = $true )
      | ( SV341 = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1750]) ).

thf(1807,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1808,plain,
    ! [SV203: $i,SV106: $i,SV251: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV251 @ ( setadjoin @ SV106 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1752]) ).

thf(1809,plain,
    ! [SV299: $i,SV208: $i,SV370: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1243: $i] :
              ( ~ ( SV114 @ SY1243 @ SV370 )
              | ~ ( in @ SY1243 @ SV208 ) )
          | ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1757]) ).

thf(1810,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV371: $i] :
      ( ( ( ~ ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
          | ~ ( ~ ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 )
              | ~ ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1758]) ).

thf(1811,plain,
    ! [SV299: $i,SV208: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1148: $i] :
              ( ! [SY1149: $i] :
                  ( ~ ( SV114 @ SY1149 @ SY1148 )
                  | ~ ( in @ SY1149 @ SV208 ) )
              | ( in @ SY1148 @ ( sK8_B @ SV208 @ SV114 ) ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1759]) ).

thf(1812,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i] :
      ( ( ( ! [SY1150: $i] :
              ( ~ ( in @ SY1150 @ ( sK8_B @ SV208 @ SV114 ) )
              | ~ ( ~ ( SV114 @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SY1150 )
                  | ~ ( in @ ( sK9_Xy @ SY1150 @ SV208 @ SV114 ) @ SV208 ) ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1813,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1765]) ).

thf(1814,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV372: $o] :
      ( ( ( ~ SV372
          | SV372 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1766]) ).

thf(1815,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1766]) ).

thf(1816,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1766]) ).

thf(1817,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(1818,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ SV256 @ SV211 )
              | ( in @ SV256 @ SV211 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1819,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( ~ ( in @ SV256 @ SV211 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1820,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV366: $o] :
      ( ( ( ~ SV366 ) = $true )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | SV366 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1769]) ).

thf(1821,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1770]) ).

thf(1822,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1771]) ).

thf(1823,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ! [SY1185: $o] :
                ( ~ SY1185
                | ( in @ SV256 @ SV211 )
                | SY1185 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1772]) ).

thf(1824,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1772]) ).

thf(1825,plain,
    ! [SV212: $i,SV122: $i,SV323: $i,SV346: $o] :
      ( ( SV346 = $false )
      | ( SV346 = $true )
      | ( SV346 = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(1826,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(1827,plain,
    ! [SV212: $i,SV122: $i,SV323: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV323 @ ( binunion @ SV122 @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1781]) ).

thf(1828,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
          | ~ ( ( SV360
               != ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1782]) ).

thf(1829,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
              | ~ ( ( SV367
                   != ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1783]) ).

thf(1830,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( ~ ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1831,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV356: $i] :
      ( ( ( ~ ( ( SV356
               != ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1832,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1785]) ).

thf(1833,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV332: $i] :
      ( ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV90 @ SV332 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1786]) ).

thf(1834,plain,
    ! [SV246: $i,SV361: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV361 )
        = $false )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV361 )
        = $true )
      | ( ( SV91 @ ( sK43_SY842 @ SV91 ) )
        = $true )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1835,plain,
    ! [SV246: $i,SV368: $i,SV91: $i > $o] :
      ( ( ( ~ ( SV91 @ SV368 ) )
        = $true )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV368 )
        = $true )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1788]) ).

thf(1836,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
              | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
          | ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
              | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1790]) ).

thf(1837,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1791]) ).

thf(1838,plain,
    ! [SV277: $i > $o,SV325: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV325 )
        = $false )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1792]) ).

thf(1839,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
              | ~ ( ( SV373
                   != ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) ) ) )
          | ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1793]) ).

thf(1840,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
          | ~ ( ( SV362
               != ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1794]) ).

thf(1841,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(1842,plain,
    ! [SV262: $i > $o,SV326: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV326 )
        = $false )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1796]) ).

thf(1843,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
              | ~ ( ( SV374
                   != ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) ) ) )
          | ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1797]) ).

thf(1844,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
          | ~ ( ( SV363
               != ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1798]) ).

thf(1845,plain,
    ! [SV327: $i,SV281: $i,SV103: $i,SV369: $i] :
      ( ( ( ~ ( in @ SV369 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV369 )
              | ( in @ SY1242 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1799]) ).

thf(1846,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1847,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ! [SY1213: $i] :
                ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                | ~ ( in @ SY1213 @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1848,plain,
    ! [SV338: $i,SV281: $i,SV103: $i,SV375: $i] :
      ( ( ( ~ ( in @ SV375 @ ( sK13_B @ SV103 ) )
          | ! [SY1244: $i] :
              ( ~ ( in @ SY1244 @ SV375 )
              | ( in @ SY1244 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1801]) ).

thf(1849,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
          | ~ ! [SY1213: $i] :
                ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                | ~ ( in @ SY1213 @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1802]) ).

thf(1850,plain,
    ! [SV103: $i,SV311: $i,SV304: $i,SV364: $i] :
      ( ( ( in @ SV364 @ SV304 )
        = $false )
      | ( ( in @ SV364 @ SV311 )
        = $true )
      | ( ( ! [SY1232: $i] :
              ( ~ ( in @ SY1232 @ SV311 )
              | ( in @ SY1232 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1803]) ).

thf(1851,plain,
    ! [SV103: $i,SV329: $i,SV339: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                    | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                        | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1805]) ).

thf(1852,plain,
    ! [SV299: $i,SV208: $i,SV370: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1243: $i] :
              ( ~ ( SV114 @ SY1243 @ SV370 )
              | ~ ( in @ SY1243 @ SV208 ) ) )
        = $true )
      | ( ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1809]) ).

thf(1853,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV371: $i] :
      ( ( ( ~ ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 )
              | ~ ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1810]) ).

thf(1854,plain,
    ! [SV299: $i,SV208: $i,SV376: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1245: $i] :
              ( ~ ( SV114 @ SY1245 @ SV376 )
              | ~ ( in @ SY1245 @ SV208 ) )
          | ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1811]) ).

thf(1855,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
          | ~ ( ~ ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 )
              | ~ ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1812]) ).

thf(1856,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV378: $o] :
      ( ( SV378 = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1813]) ).

thf(1857,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $true = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1813]) ).

thf(1858,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $false = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1813]) ).

thf(1859,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV372: $o] :
      ( ( ( ~ SV372 ) = $true )
      | ( SV372 = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1814]) ).

thf(1860,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1815]) ).

thf(1861,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1816]) ).

thf(1862,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV121 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1817]) ).

thf(1863,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 )
          | ( in @ SV256 @ SV211 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1818]) ).

thf(1864,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1819]) ).

thf(1865,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV366: $o] :
      ( ( SV366 = $false )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | SV366 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(1866,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(1867,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV256 @ SV121 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1822]) ).

thf(1868,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ! [SY1185: $o] :
              ( ~ SY1185
              | ( in @ SV256 @ SV211 )
              | SY1185 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1823]) ).

thf(1869,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1824]) ).

thf(1870,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1828]) ).

thf(1871,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV360: $i] :
      ( ( ( ~ ( ( SV360
               != ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1828]) ).

thf(1872,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
          | ~ ( ( SV367
               != ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1829]) ).

thf(1873,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1830]) ).

thf(1874,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV356: $i] :
      ( ( ( SV356
         != ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1831]) ).

thf(1875,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1832]) ).

thf(1876,plain,
    ! [SV193: $i > $o,SV332: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(1877,plain,
    ! [SV246: $i,SV368: $i,SV91: $i > $o] :
      ( ( ( SV91 @ SV368 )
        = $false )
      | ( ( ( sK41_SY203 @ SV91 )
          = SV368 )
        = $true )
      | ( ( ( sK42_Xx @ SV91 )
          = ( sK43_SY842 @ SV91 ) )
        = $false )
      | ( ( SV91 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(1878,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
              | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(1879,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
              | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(1880,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1837]) ).

thf(1881,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1837]) ).

thf(1882,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(1883,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
              | ~ ( ( SV373
                   != ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1839]) ).

thf(1884,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(1885,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV362: $i] :
      ( ( ( ~ ( ( SV362
               != ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(1886,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1841]) ).

thf(1887,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1841]) ).

thf(1888,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1842]) ).

thf(1889,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
              | ~ ( ( SV374
                   != ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1843]) ).

thf(1890,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1844]) ).

thf(1891,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV363: $i] :
      ( ( ( ~ ( ( SV363
               != ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1844]) ).

thf(1892,plain,
    ! [SV327: $i,SV281: $i,SV103: $i,SV369: $i] :
      ( ( ( in @ SV369 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV369 )
              | ( in @ SY1242 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1845]) ).

thf(1893,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1846]) ).

thf(1894,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ! [SY1213: $i] :
              ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
              | ~ ( in @ SY1213 @ SV281 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1847]) ).

thf(1895,plain,
    ! [SV338: $i,SV281: $i,SV103: $i,SV375: $i] :
      ( ( ( ~ ( in @ SV375 @ ( sK13_B @ SV103 ) ) )
        = $true )
      | ( ( ! [SY1244: $i] :
              ( ~ ( in @ SY1244 @ SV375 )
              | ( in @ SY1244 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1848]) ).

thf(1896,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
                | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1849]) ).

thf(1897,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ! [SY1213: $i] :
                ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
                | ~ ( in @ SY1213 @ SV281 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1849]) ).

thf(1898,plain,
    ! [SV103: $i,SV364: $i,SV304: $i,SV311: $i,SV379: $i] :
      ( ( ( ~ ( in @ SV379 @ SV311 )
          | ( in @ SV379 @ SV304 ) )
        = $true )
      | ( ( in @ SV364 @ SV311 )
        = $true )
      | ( ( in @ SV364 @ SV304 )
        = $false )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1850]) ).

thf(1899,plain,
    ! [SV103: $i,SV329: $i,SV339: $i] :
      ( ( ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                    | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                    | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1851]) ).

thf(1900,plain,
    ! [SV299: $i,SV208: $i,SV370: $i,SV380: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV380 @ SV370 )
          | ~ ( in @ SV380 @ SV208 ) )
        = $true )
      | ( ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1852]) ).

thf(1901,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV371: $i] :
      ( ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 )
              | ~ ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1853]) ).

thf(1902,plain,
    ! [SV299: $i,SV208: $i,SV376: $i,SV114: $i > $i > $o] :
      ( ( ( ! [SY1245: $i] :
              ( ~ ( SV114 @ SY1245 @ SV376 )
              | ~ ( in @ SY1245 @ SV208 ) ) )
        = $true )
      | ( ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1854]) ).

thf(1903,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 )
              | ~ ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1855]) ).

thf(1904,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV372: $o] :
      ( ( SV372 = $false )
      | ( SV372 = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(1905,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1860]) ).

thf(1906,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV256 @ SV121 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1861]) ).

thf(1907,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1862]) ).

thf(1908,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 ) )
        = $true )
      | ( ( ( in @ SV256 @ SV211 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1863]) ).

thf(1909,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV211 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1864]) ).

thf(1910,plain,
    ! [SV211: $i,SV366: $o,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV121 ) )
        = $true )
      | ( SV366 = $true )
      | ( SV366 = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(1911,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV121 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1866]) ).

thf(1912,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ ( in @ SV256 @ SV121 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1867]) ).

thf(1913,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV381: $o] :
      ( ( ( ~ SV381
          | ( in @ SV256 @ SV211 )
          | SV381 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1868]) ).

thf(1914,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $true
          | ( in @ SV256 @ SV211 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1868]) ).

thf(1915,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $false
          | ( in @ SV256 @ SV211 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1868]) ).

thf(1916,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV382: $o] :
      ( ( ( ~ SV382
          | ~ SV382
          | SV382 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1869]) ).

thf(1917,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1869]) ).

thf(1918,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1869]) ).

thf(1919,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1870]) ).

thf(1920,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV360: $i] :
      ( ( ( SV360
         != ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1871]) ).

thf(1921,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(1922,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV367: $i] :
      ( ( ( ~ ( ( SV367
               != ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(1923,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1873]) ).

thf(1924,plain,
    ! [SV90: $i > $o,SV193: $i > $o,SV356: $i] :
      ( ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV90 @ SV356 ) )
        = $true )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(1925,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
              | ~ ( ( SV383
                   != ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1875]) ).

thf(1926,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1876]) ).

thf(1927,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
          | ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1878]) ).

thf(1928,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
          | ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1879]) ).

thf(1929,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1880]) ).

thf(1930,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1881]) ).

thf(1931,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1932,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1882]) ).

thf(1933,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
          | ~ ( ( SV373
               != ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1883]) ).

thf(1934,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1884]) ).

thf(1935,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV362: $i] :
      ( ( ( SV362
         != ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1885]) ).

thf(1936,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1886]) ).

thf(1937,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1887]) ).

thf(1938,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1888]) ).

thf(1939,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1888]) ).

thf(1940,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
          | ~ ( ( SV374
               != ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(1941,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1890]) ).

thf(1942,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV363: $i] :
      ( ( ( SV363
         != ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1891]) ).

thf(1943,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV369: $i] :
      ( ( ( ! [SY1242: $i] :
              ( ~ ( in @ SY1242 @ SV369 )
              | ( in @ SY1242 @ ( sK15_SY816 @ SV281 @ SV103 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 )
        = $true )
      | ( ( in @ SV369 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1892]) ).

thf(1944,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1945,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ ( sK15_SY816 @ SV281 @ SV103 ) )
          | ~ ( in @ SV384 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1894]) ).

thf(1946,plain,
    ! [SV338: $i,SV281: $i,SV103: $i,SV375: $i] :
      ( ( ( in @ SV375 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( ! [SY1244: $i] :
              ( ~ ( in @ SY1244 @ SV375 )
              | ( in @ SY1244 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
          | ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1895]) ).

thf(1947,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
              | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1896]) ).

thf(1948,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ! [SY1213: $i] :
              ( ~ ( in @ SY1213 @ ( sK15_SY816 @ SV281 @ SV103 ) )
              | ~ ( in @ SY1213 @ SV281 ) ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1897]) ).

thf(1949,plain,
    ! [SV103: $i,SV364: $i,SV304: $i,SV311: $i,SV379: $i] :
      ( ( ( ~ ( in @ SV379 @ SV311 ) )
        = $true )
      | ( ( in @ SV379 @ SV304 )
        = $true )
      | ( ( in @ SV364 @ SV311 )
        = $true )
      | ( ( in @ SV364 @ SV304 )
        = $false )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1898]) ).

thf(1950,plain,
    ! [SV103: $i,SV329: $i,SV339: $i] :
      ( ( ( ~ ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1899]) ).

thf(1951,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                    | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
                | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                    | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1899]) ).

thf(1952,plain,
    ! [SV299: $i,SV208: $i,SV370: $i,SV380: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV380 @ SV370 ) )
        = $true )
      | ( ( ~ ( in @ SV380 @ SV208 ) )
        = $true )
      | ( ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1900]) ).

thf(1953,plain,
    ! [SV299: $i,SV208: $i,SV371: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 )
          | ~ ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1901]) ).

thf(1954,plain,
    ! [SV299: $i,SV208: $i,SV376: $i,SV385: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV385 @ SV376 )
          | ~ ( in @ SV385 @ SV208 ) )
        = $true )
      | ( ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1902]) ).

thf(1955,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV377: $i] :
      ( ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( ~ ( ~ ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 )
              | ~ ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 ) ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(1956,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV386: $o] :
      ( ( SV386 = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1907]) ).

thf(1957,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1907]) ).

thf(1958,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $true )
      | ( ( in @ SV256 @ SV121 )
        = $false )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1907]) ).

thf(1959,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( ( in @ SV256 @ SV211 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1908]) ).

thf(1960,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1909]) ).

thf(1961,plain,
    ! [SV211: $i,SV366: $o,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $false )
      | ( SV366 = $true )
      | ( SV366 = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(1962,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1911]) ).

thf(1963,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV121 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(1964,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV381: $o] :
      ( ( ( ~ SV381 ) = $true )
      | ( ( ( in @ SV256 @ SV211 )
          | SV381 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1913]) ).

thf(1965,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV256 @ SV211 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1914]) ).

thf(1966,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV256 @ SV211 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1915]) ).

thf(1967,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV382: $o] :
      ( ( ( ~ SV382 ) = $true )
      | ( ( ~ SV382
          | SV382 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1916]) ).

thf(1968,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1917]) ).

thf(1969,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1918]) ).

thf(1970,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV360 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1919]) ).

thf(1971,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV360: $i] :
      ( ( ( SV360
          = ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV360 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1920]) ).

thf(1972,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1921]) ).

thf(1973,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV367: $i] :
      ( ( ( SV367
         != ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1922]) ).

thf(1974,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1923]) ).

thf(1975,plain,
    ! [SV193: $i > $o,SV356: $i,SV90: $i > $o] :
      ( ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) )
          | ( ( descr
              @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
            = ( descr
              @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(1976,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
              | ~ ( ( SV383
                   != ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1925]) ).

thf(1977,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
              | ~ ( ( SV387
                   != ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1926]) ).

thf(1978,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
        = $true )
      | ( ( ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1927]) ).

thf(1979,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $true )
      | ( ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1928]) ).

thf(1980,plain,
    ! [SV325: $i,SV261: $i > $o,SV388: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV388 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV388 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1929]) ).

thf(1981,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1931]) ).

thf(1982,plain,
    ! [SV325: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1932]) ).

thf(1983,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(1984,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV373: $i] :
      ( ( ( ~ ( ( SV373
               != ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(1985,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1934]) ).

thf(1986,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV362: $i] :
      ( ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( SV261 @ SV362 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1935]) ).

thf(1987,plain,
    ! [SV326: $i,SV278: $i > $o,SV389: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV389 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV389 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1936]) ).

thf(1988,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1938]) ).

thf(1989,plain,
    ! [SV326: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1939]) ).

thf(1990,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1940]) ).

thf(1991,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV374: $i] :
      ( ( ( ~ ( ( SV374
               != ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) ) ) )
        = $false )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1940]) ).

thf(1992,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1941]) ).

thf(1993,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV363: $i] :
      ( ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( SV278 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1942]) ).

thf(1994,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV369: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV369 )
          | ( in @ SV390 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 )
        = $true )
      | ( ( in @ SV369 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1943]) ).

thf(1995,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(1996,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(1997,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( in @ SV384 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1945]) ).

thf(1998,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV375: $i] :
      ( ( ( ! [SY1244: $i] :
              ( ~ ( in @ SY1244 @ SV375 )
              | ( in @ SY1244 @ ( sK15_SY816 @ SV281 @ SV103 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 )
        = $true )
      | ( ( in @ SV375 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1946]) ).

thf(1999,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
          | ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1947]) ).

thf(2000,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV391: $i] :
      ( ( ( ~ ( in @ SV391 @ ( sK15_SY816 @ SV281 @ SV103 ) )
          | ~ ( in @ SV391 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1948]) ).

thf(2001,plain,
    ! [SV103: $i,SV364: $i,SV304: $i,SV311: $i,SV379: $i] :
      ( ( ( in @ SV379 @ SV311 )
        = $false )
      | ( ( in @ SV379 @ SV304 )
        = $true )
      | ( ( in @ SV364 @ SV311 )
        = $true )
      | ( ( in @ SV364 @ SV304 )
        = $false )
      | ( ( in @ SV304 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ SV311 @ ( sK13_B @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1949]) ).

thf(2002,plain,
    ! [SV103: $i,SV329: $i,SV339: $i] :
      ( ( ( in @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) @ ( sK13_B @ SV103 ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1950]) ).

thf(2003,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                  | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
              | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
                  | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1951]) ).

thf(2004,plain,
    ! [SV299: $i,SV208: $i,SV370: $i,SV380: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ SV380 @ SV370 )
        = $false )
      | ( ( ~ ( in @ SV380 @ SV208 ) )
        = $true )
      | ( ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1952]) ).

thf(2005,plain,
    ! [SV299: $i,SV208: $i,SV371: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 ) )
        = $false )
      | ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1953]) ).

thf(2006,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV371: $i] :
      ( ( ( ~ ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1953]) ).

thf(2007,plain,
    ! [SV299: $i,SV208: $i,SV376: $i,SV385: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ SV385 @ SV376 ) )
        = $true )
      | ( ( ~ ( in @ SV385 @ SV208 ) )
        = $true )
      | ( ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1954]) ).

thf(2008,plain,
    ! [SV299: $i,SV208: $i,SV377: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 )
          | ~ ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1955]) ).

thf(2009,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1959]) ).

thf(2010,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV392: $o] :
      ( ( ( ~ SV392
          | SV392 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1960]) ).

thf(2011,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1960]) ).

thf(2012,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1960]) ).

thf(2013,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV381: $o] :
      ( ( SV381 = $false )
      | ( ( ( in @ SV256 @ SV211 )
          | SV381 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1964]) ).

thf(2014,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV256 @ SV211 )
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1965]) ).

thf(2015,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV256 @ SV211 )
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1966]) ).

thf(2016,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV382: $o] :
      ( ( SV382 = $false )
      | ( ( ~ SV382
          | SV382 )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1967]) ).

thf(2017,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1968]) ).

thf(2018,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1969]) ).

thf(2019,plain,
    ! [SV300: $i,SV90: $i > $o,SV360: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV360 )
        = $false )
      | ( ( SV360
          = ( sK56_SY258 @ SV360 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1971]) ).

thf(2020,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV367 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1972]) ).

thf(2021,plain,
    ! [SV300: $i,SV90: $i > $o,SV193: $i > $o,SV367: $i] :
      ( ( ( SV367
          = ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV367 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1973]) ).

thf(2022,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
              | ~ ( ( SV393
                   != ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1974]) ).

thf(2023,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o] :
      ( ( ( ! [SY1125: $i] :
              ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) )
                  | ~ ( ( SY1125
                       != ( sK56_SY258 @ SY1125 @ SV193 @ SV90 ) ) ) )
              | ~ ( SV193 @ SY1125 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1975]) ).

thf(2024,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
          | ~ ( ( SV383
               != ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1976]) ).

thf(2025,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
              | ~ ( ( SV387
                   != ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1977]) ).

thf(2026,plain,
    ! [SV92: $i,SV194: $i,SV288: $i > $o,SV274: $i > $o] :
      ( ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $false )
      | ( ( ~ ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1978]) ).

thf(2027,plain,
    ! [SV325: $i,SV261: $i > $o,SV388: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV388 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV388 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1980]) ).

thf(2028,plain,
    ! [SV325: $i,SV261: $i > $o,SV394: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV394 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV394 ) )
        = $true )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1981]) ).

thf(2029,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1983]) ).

thf(2030,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV373: $i] :
      ( ( ( SV373
         != ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1984]) ).

thf(2031,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1985]) ).

thf(2032,plain,
    ! [SV277: $i > $o,SV362: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1986]) ).

thf(2033,plain,
    ! [SV326: $i,SV278: $i > $o,SV389: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV389 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV389 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2034,plain,
    ! [SV326: $i,SV278: $i > $o,SV395: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV395 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV395 ) )
        = $true )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1988]) ).

thf(2035,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1990]) ).

thf(2036,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV374: $i] :
      ( ( ( SV374
         != ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1991]) ).

thf(2037,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1992]) ).

thf(2038,plain,
    ! [SV262: $i > $o,SV363: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1993]) ).

thf(2039,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV369: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV369 ) )
        = $true )
      | ( ( in @ SV390 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 )
        = $true )
      | ( ( in @ SV369 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1994]) ).

thf(2040,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1995]) ).

thf(2041,plain,
    ! [SV327: $i,SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1996]) ).

thf(2042,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV384: $i] :
      ( ( ( in @ SV384 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $false )
      | ( ( ~ ( in @ SV384 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1997]) ).

thf(2043,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV375: $i,SV396: $i] :
      ( ( ( ~ ( in @ SV396 @ SV375 )
          | ( in @ SV396 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 )
        = $true )
      | ( ( in @ SV375 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1998]) ).

thf(2044,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2045,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2046,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV391: $i] :
      ( ( ( ~ ( in @ SV391 @ ( sK15_SY816 @ SV281 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( in @ SV391 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2000]) ).

thf(2047,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
              | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
          | ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
              | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2048,plain,
    ! [SV299: $i,SV370: $i,SV114: $i > $i > $o,SV208: $i,SV380: $i] :
      ( ( ( in @ SV380 @ SV208 )
        = $false )
      | ( ( SV114 @ SV380 @ SV370 )
        = $false )
      | ( ( in @ SV370 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2004]) ).

thf(2049,plain,
    ! [SV299: $i,SV208: $i,SV371: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV371 )
        = $true )
      | ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2005]) ).

thf(2050,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV371: $i] :
      ( ( ( in @ ( sK9_Xy @ SV371 @ SV208 @ SV114 ) @ SV208 )
        = $true )
      | ( ( in @ SV371 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2006]) ).

thf(2051,plain,
    ! [SV299: $i,SV208: $i,SV376: $i,SV385: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ SV385 @ SV376 )
        = $false )
      | ( ( ~ ( in @ SV385 @ SV208 ) )
        = $true )
      | ( ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2007]) ).

thf(2052,plain,
    ! [SV299: $i,SV208: $i,SV377: $i,SV114: $i > $i > $o] :
      ( ( ( ~ ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 ) )
        = $false )
      | ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2008]) ).

thf(2053,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV377: $i] :
      ( ( ( ~ ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2008]) ).

thf(2054,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV397: $o] :
      ( ( SV397 = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2009]) ).

thf(2055,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $true = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2009]) ).

thf(2056,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $false = $true )
      | ( ( in @ SV256 @ SV211 )
        = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2009]) ).

thf(2057,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV392: $o] :
      ( ( ( ~ SV392 ) = $true )
      | ( SV392 = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2010]) ).

thf(2058,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2011]) ).

thf(2059,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2012]) ).

thf(2060,plain,
    ! [SV121: $i,SV381: $o,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $true )
      | ( SV381 = $true )
      | ( SV381 = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2013]) ).

thf(2061,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2014]) ).

thf(2062,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( ( in @ SV256 @ SV211 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2015]) ).

thf(2063,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV382: $o] :
      ( ( ( ~ SV382 ) = $true )
      | ( SV382 = $true )
      | ( SV382 = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2016]) ).

thf(2064,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2017]) ).

thf(2065,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2018]) ).

thf(2066,plain,
    ! [SV300: $i,SV90: $i > $o,SV367: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV367 )
        = $false )
      | ( ( SV367
          = ( sK56_SY258 @ SV367 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV300
          = ( sK57_SY255 @ SV300 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV300 )
        = $false )
      | ( ( ( sK58_Xx @ SV193 @ SV90 )
          = ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2021]) ).

thf(2067,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
              | ~ ( ( SV393
                   != ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2022]) ).

thf(2068,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
              | ~ ( ( SV398
                   != ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) ) ) )
          | ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2023]) ).

thf(2069,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2024]) ).

thf(2070,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV383: $i] :
      ( ( ( ~ ( ( SV383
               != ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2024]) ).

thf(2071,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
          | ~ ( ( SV387
               != ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2025]) ).

thf(2072,plain,
    ! [SV92: $i,SV194: $i,SV274: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK61_SY849 @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $false )
      | ( ( SV274 @ ( sK60_Xx @ SV288 @ SV274 @ SV194 @ SV92 ) )
        = $false )
      | ( ( ( dsetconstr @ SV92
            @ ^ [SY1202: $i] : ( SV274 @ SY1202 ) )
          = ( dsetconstr @ SV194
            @ ^ [SY1220: $i] : ( SV288 @ SY1220 ) ) )
        = $true )
      | ( ( SV92 = SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2026]) ).

thf(2073,plain,
    ! [SV325: $i,SV261: $i > $o,SV388: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV388 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV388 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2027]) ).

thf(2074,plain,
    ! [SV325: $i,SV261: $i > $o,SV394: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV394 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV394 )
        = $true )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2028]) ).

thf(2075,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2029]) ).

thf(2076,plain,
    ! [SV261: $i > $o,SV277: $i > $o,SV373: $i] :
      ( ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( SV261 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2030]) ).

thf(2077,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2031]) ).

thf(2078,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2031]) ).

thf(2079,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2032]) ).

thf(2080,plain,
    ! [SV326: $i,SV278: $i > $o,SV389: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV389 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV389 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2033]) ).

thf(2081,plain,
    ! [SV326: $i,SV278: $i > $o,SV395: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV395 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV395 )
        = $true )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2034]) ).

thf(2082,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2035]) ).

thf(2083,plain,
    ! [SV262: $i > $o,SV278: $i > $o,SV374: $i] :
      ( ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( SV278 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2084,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2037]) ).

thf(2085,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2037]) ).

thf(2086,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2038]) ).

thf(2087,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV369: $i,SV390: $i] :
      ( ( ( in @ SV390 @ SV369 )
        = $false )
      | ( ( in @ SV390 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV369 )
        = $true )
      | ( ( in @ SV369 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2039]) ).

thf(2088,plain,
    ! [SV327: $i,SV103: $i,SV281: $i,SV384: $i] :
      ( ( ( in @ SV384 @ SV281 )
        = $false )
      | ( ( in @ SV384 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ SV327 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2042]) ).

thf(2089,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV375: $i,SV396: $i] :
      ( ( ( ~ ( in @ SV396 @ SV375 ) )
        = $true )
      | ( ( in @ SV396 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 )
        = $true )
      | ( ( in @ SV375 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2043]) ).

thf(2090,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK15_SY816 @ SV281 @ SV103 ) @ ( sK13_B @ SV103 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2044]) ).

thf(2091,plain,
    ! [SV338: $i,SV103: $i,SV281: $i] :
      ( ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV281 )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2045]) ).

thf(2092,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV391: $i] :
      ( ( ( in @ SV391 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $false )
      | ( ( ~ ( in @ SV391 @ SV281 ) )
        = $true )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2046]) ).

thf(2093,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
              | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2047]) ).

thf(2094,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
              | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2047]) ).

thf(2095,plain,
    ! [SV299: $i,SV376: $i,SV114: $i > $i > $o,SV208: $i,SV385: $i] :
      ( ( ( in @ SV385 @ SV208 )
        = $false )
      | ( ( SV114 @ SV385 @ SV376 )
        = $false )
      | ( ( in @ SV376 @ ( sK8_B @ SV208 @ SV114 ) )
        = $true )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2051]) ).

thf(2096,plain,
    ! [SV299: $i,SV208: $i,SV377: $i,SV114: $i > $i > $o] :
      ( ( ( SV114 @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV377 )
        = $true )
      | ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2052]) ).

thf(2097,plain,
    ! [SV299: $i,SV114: $i > $i > $o,SV208: $i,SV377: $i] :
      ( ( ( in @ ( sK9_Xy @ SV377 @ SV208 @ SV114 ) @ SV208 )
        = $true )
      | ( ( in @ SV377 @ ( sK8_B @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV299
          = ( sK11_SY811 @ SV299 @ SV208 @ SV114 ) )
        = $false )
      | ( ( SV114 @ ( sK10_SY22 @ SV208 @ SV114 ) @ SV299 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2053]) ).

thf(2098,plain,
    ! [SV121: $i,SV211: $i,SV256: $i,SV392: $o] :
      ( ( SV392 = $false )
      | ( SV392 = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2057]) ).

thf(2099,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2058]) ).

thf(2100,plain,
    ! [SV121: $i,SV211: $i,SV256: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV256 @ SV211 )
        = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2059]) ).

thf(2101,plain,
    ! [SV211: $i,SV121: $i,SV256: $i,SV382: $o] :
      ( ( SV382 = $false )
      | ( SV382 = $true )
      | ( SV382 = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2063]) ).

thf(2102,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2064]) ).

thf(2103,plain,
    ! [SV211: $i,SV121: $i,SV256: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV256 @ ( symdiff @ SV121 @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2065]) ).

thf(2104,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
          | ~ ( ( SV393
               != ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2067]) ).

thf(2105,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( ~ ( ~ ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
              | ~ ( ( SV398
                   != ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2068]) ).

thf(2106,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2069]) ).

thf(2107,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV383: $i] :
      ( ( ( SV383
         != ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2070]) ).

thf(2108,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2071]) ).

thf(2109,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV387: $i] :
      ( ( ( ~ ( ( SV387
               != ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2071]) ).

thf(2110,plain,
    ! [SV325: $i,SV261: $i > $o,SV394: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV394 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV394 )
        = $true )
      | ( ( SV325
          = ( sK52_SY231 @ SV325 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV325 )
        = $false )
      | ( ( ( sK53_Xx @ SV277 @ SV261 )
          = ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2074]) ).

thf(2111,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2075]) ).

thf(2112,plain,
    ! [SV277: $i > $o,SV373: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1206: $i] :
                    ( ~ ( SV277 @ SY1206 )
                    | ( ( sK51_SY233 @ SV277 @ SV261 )
                      = SY1206 ) )
              | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2076]) ).

thf(2113,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2077]) ).

thf(2114,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2078]) ).

thf(2115,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2079]) ).

thf(2116,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2079]) ).

thf(2117,plain,
    ! [SV326: $i,SV278: $i > $o,SV395: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV395 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV395 )
        = $true )
      | ( ( SV326
          = ( sK48_SY234 @ SV326 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV326 )
        = $false )
      | ( ( ( sK49_Xx @ SV278 @ SV262 )
          = ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2081]) ).

thf(2118,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2082]) ).

thf(2119,plain,
    ! [SV262: $i > $o,SV374: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1208: $i] :
                    ( ~ ( SV262 @ SY1208 )
                    | ( ( sK47_SY230 @ SV278 @ SV262 )
                      = SY1208 ) )
              | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2083]) ).

thf(2120,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2084]) ).

thf(2121,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2085]) ).

thf(2122,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2086]) ).

thf(2123,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2086]) ).

thf(2124,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV375: $i,SV396: $i] :
      ( ( ( in @ SV396 @ SV375 )
        = $false )
      | ( ( in @ SV396 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $true )
      | ( ( in @ ( sK16_SY830 @ SV281 @ SV103 ) @ SV375 )
        = $true )
      | ( ( in @ SV375 @ ( sK13_B @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2089]) ).

thf(2125,plain,
    ! [SV338: $i,SV103: $i,SV281: $i,SV391: $i] :
      ( ( ( in @ SV391 @ SV281 )
        = $false )
      | ( ( in @ SV391 @ ( sK15_SY816 @ SV281 @ SV103 ) )
        = $false )
      | ( ( in @ ( sK17_Xx @ SV281 @ SV103 ) @ SV103 )
        = $false )
      | ( ( in @ SV338 @ SV281 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2092]) ).

thf(2126,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
          | ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2093]) ).

thf(2127,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
          | ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2094]) ).

thf(2128,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2129,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV393: $i] :
      ( ( ( ~ ( ( SV393
               != ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2130,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
          | ~ ( ( SV398
               != ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2105]) ).

thf(2131,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV383 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2106]) ).

thf(2132,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV383: $i] :
      ( ( ( SV383
          = ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV383 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2107]) ).

thf(2133,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2108]) ).

thf(2134,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV387: $i] :
      ( ( ( SV387
         != ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2109]) ).

thf(2135,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2111]) ).

thf(2136,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2111]) ).

thf(2137,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) )
          | ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2112]) ).

thf(2138,plain,
    ! [SV362: $i,SV261: $i > $o,SV399: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV399 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV399 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2113]) ).

thf(2139,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2115]) ).

thf(2140,plain,
    ! [SV362: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2116]) ).

thf(2141,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2118]) ).

thf(2142,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2118]) ).

thf(2143,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) )
          | ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2119]) ).

thf(2144,plain,
    ! [SV363: $i,SV278: $i > $o,SV400: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV400 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV400 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2120]) ).

thf(2145,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2122]) ).

thf(2146,plain,
    ! [SV363: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2123]) ).

thf(2147,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2126]) ).

thf(2148,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
        = $true )
      | ( ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2127]) ).

thf(2149,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2128]) ).

thf(2150,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV393: $i] :
      ( ( ( SV393
         != ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2129]) ).

thf(2151,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( ~ ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2130]) ).

thf(2152,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV398: $i] :
      ( ( ( ~ ( ( SV398
               != ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) ) ) )
        = $false )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2130]) ).

thf(2153,plain,
    ! [SV332: $i,SV90: $i > $o,SV383: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV383 )
        = $false )
      | ( ( SV383
          = ( sK56_SY258 @ SV383 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2132]) ).

thf(2154,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV387 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2133]) ).

thf(2155,plain,
    ! [SV332: $i,SV90: $i > $o,SV193: $i > $o,SV387: $i] :
      ( ( ( SV387
          = ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV387 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2134]) ).

thf(2156,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2135]) ).

thf(2157,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2136]) ).

thf(2158,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ! [SY1206: $i] :
                ( ~ ( SV277 @ SY1206 )
                | ( ( sK51_SY233 @ SV277 @ SV261 )
                  = SY1206 ) ) )
        = $false )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2137]) ).

thf(2159,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) ) )
        = $false )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2137]) ).

thf(2160,plain,
    ! [SV362: $i,SV261: $i > $o,SV399: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV399 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV399 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2138]) ).

thf(2161,plain,
    ! [SV362: $i,SV261: $i > $o,SV401: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV401 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV401 ) )
        = $true )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2139]) ).

thf(2162,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2141]) ).

thf(2163,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2142]) ).

thf(2164,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ! [SY1208: $i] :
                ( ~ ( SV262 @ SY1208 )
                | ( ( sK47_SY230 @ SV278 @ SV262 )
                  = SY1208 ) ) )
        = $false )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2143]) ).

thf(2165,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) ) )
        = $false )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2143]) ).

thf(2166,plain,
    ! [SV363: $i,SV278: $i > $o,SV400: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV400 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV400 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2144]) ).

thf(2167,plain,
    ! [SV363: $i,SV278: $i > $o,SV402: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV402 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV402 ) )
        = $true )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2145]) ).

thf(2168,plain,
    ! [SV103: $i,SV339: $i,SV329: $i] :
      ( ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
        = $false )
      | ( ( ~ ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) ) )
        = $true )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2169,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV393 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2149]) ).

thf(2170,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV393: $i] :
      ( ( ( SV393
          = ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2150]) ).

thf(2171,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2151]) ).

thf(2172,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV398: $i] :
      ( ( ( SV398
         != ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2152]) ).

thf(2173,plain,
    ! [SV332: $i,SV90: $i > $o,SV387: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV387 )
        = $false )
      | ( ( SV387
          = ( sK56_SY258 @ SV387 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV332
          = ( sK57_SY255 @ SV332 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV332 )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2155]) ).

thf(2174,plain,
    ! [SV373: $i,SV261: $i > $o,SV403: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV403 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV403 ) )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2156]) ).

thf(2175,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( ! [SY1206: $i] :
              ( ~ ( SV277 @ SY1206 )
              | ( ( sK51_SY233 @ SV277 @ SV261 )
                = SY1206 ) ) )
        = $true )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2158]) ).

thf(2176,plain,
    ! [SV373: $i,SV261: $i > $o,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK51_SY233 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2159]) ).

thf(2177,plain,
    ! [SV362: $i,SV261: $i > $o,SV399: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV399 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV399 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2160]) ).

thf(2178,plain,
    ! [SV362: $i,SV261: $i > $o,SV401: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV401 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV401 )
        = $true )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2161]) ).

thf(2179,plain,
    ! [SV374: $i,SV278: $i > $o,SV404: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV404 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV404 ) )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2162]) ).

thf(2180,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( ! [SY1208: $i] :
              ( ~ ( SV262 @ SY1208 )
              | ( ( sK47_SY230 @ SV278 @ SV262 )
                = SY1208 ) ) )
        = $true )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2164]) ).

thf(2181,plain,
    ! [SV374: $i,SV278: $i > $o,SV262: $i > $o] :
      ( ( ( SV262 @ ( sK47_SY230 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2165]) ).

thf(2182,plain,
    ! [SV363: $i,SV278: $i > $o,SV400: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV400 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV400 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2183,plain,
    ! [SV363: $i,SV278: $i > $o,SV402: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV402 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV402 )
        = $true )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2167]) ).

thf(2184,plain,
    ! [SV103: $i,SV329: $i,SV339: $i] :
      ( ( ( in @ SV339 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
        = $false )
      | ( ( in @ SV329 @ ( sK14_SY829 @ SV339 @ SV329 @ SV103 ) )
        = $false )
      | ( ( SV329 = SV339 )
        = $true )
      | ( ( in @ SV329 @ SV103 )
        = $false )
      | ( ( in @ SV339 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2168]) ).

thf(2185,plain,
    ! [SV356: $i,SV90: $i > $o,SV393: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV393 )
        = $false )
      | ( ( SV393
          = ( sK56_SY258 @ SV393 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV90 @ ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $true )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2186,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV398 )
        = $false )
      | ( ( SV193 @ ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2171]) ).

thf(2187,plain,
    ! [SV356: $i,SV90: $i > $o,SV193: $i > $o,SV398: $i] :
      ( ( ( SV398
          = ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ~ ( SV193 @ SV398 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2172]) ).

thf(2188,plain,
    ! [SV373: $i,SV261: $i > $o,SV403: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV403 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV403 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2174]) ).

thf(2189,plain,
    ! [SV373: $i,SV261: $i > $o,SV405: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV405 )
          | ( ( sK51_SY233 @ SV277 @ SV261 )
            = SV405 ) )
        = $true )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2175]) ).

thf(2190,plain,
    ! [SV362: $i,SV261: $i > $o,SV401: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV401 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV401 )
        = $true )
      | ( ( SV362
          = ( sK52_SY231 @ SV362 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV362 )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2191,plain,
    ! [SV374: $i,SV278: $i > $o,SV404: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV404 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV404 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2179]) ).

thf(2192,plain,
    ! [SV374: $i,SV278: $i > $o,SV406: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV406 )
          | ( ( sK47_SY230 @ SV278 @ SV262 )
            = SV406 ) )
        = $true )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2180]) ).

thf(2193,plain,
    ! [SV363: $i,SV278: $i > $o,SV402: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV402 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV402 )
        = $true )
      | ( ( SV363
          = ( sK48_SY234 @ SV363 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV363 )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2194,plain,
    ! [SV356: $i,SV90: $i > $o,SV398: $i,SV193: $i > $o] :
      ( ( ( SV193 @ SV398 )
        = $false )
      | ( ( SV398
          = ( sK56_SY258 @ SV398 @ SV193 @ SV90 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY971: $i] : ( SV90 @ SY971 ) )
          = ( descr
            @ ^ [SY1127: $i] : ( SV193 @ SY1127 ) ) )
        = $true )
      | ( ( SV356
          = ( sK57_SY255 @ SV356 @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV90 @ SV356 )
        = $false )
      | ( ( SV90 @ ( sK58_Xx @ SV193 @ SV90 ) )
        = $false )
      | ( ( SV193 @ ( sK59_SY848 @ SV193 @ SV90 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2187]) ).

thf(2195,plain,
    ! [SV373: $i,SV261: $i > $o,SV403: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV403 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV403 )
        = $true )
      | ( ( SV261 @ ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $true )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2196,plain,
    ! [SV373: $i,SV261: $i > $o,SV405: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ SV405 ) )
        = $true )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV405 )
        = $true )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2189]) ).

thf(2197,plain,
    ! [SV374: $i,SV278: $i > $o,SV404: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV404 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV404 )
        = $true )
      | ( ( SV278 @ ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $true )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2191]) ).

thf(2198,plain,
    ! [SV374: $i,SV278: $i > $o,SV406: $i,SV262: $i > $o] :
      ( ( ( ~ ( SV262 @ SV406 ) )
        = $true )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV406 )
        = $true )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2192]) ).

thf(2199,plain,
    ! [SV373: $i,SV261: $i > $o,SV405: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV405 )
        = $false )
      | ( ( ( sK51_SY233 @ SV277 @ SV261 )
          = SV405 )
        = $true )
      | ( ( SV373
          = ( sK52_SY231 @ SV373 @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV261 @ SV373 )
        = $false )
      | ( ( SV261 @ ( sK53_Xx @ SV277 @ SV261 ) )
        = $false )
      | ( ( SV277 @ ( sK54_SY847 @ SV277 @ SV261 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2196]) ).

thf(2200,plain,
    ! [SV374: $i,SV278: $i > $o,SV406: $i,SV262: $i > $o] :
      ( ( ( SV262 @ SV406 )
        = $false )
      | ( ( ( sK47_SY230 @ SV278 @ SV262 )
          = SV406 )
        = $true )
      | ( ( SV374
          = ( sK48_SY234 @ SV374 @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ SV374 )
        = $false )
      | ( ( SV262 @ ( sK49_Xx @ SV278 @ SV262 ) )
        = $false )
      | ( ( SV278 @ ( sK50_SY845 @ SV278 @ SV262 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2198]) ).

thf(2201,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[302,2200,2199,2197,2195,2194,2193,2190,2186,2185,2184,2182,2181,2177,2176,2173,2169,2163,2157,2154,2153,2148,2146,2140,2131,2125,2124,2121,2117,2114,2110,2103,2102,2101,2100,2099,2098,2097,2096,2095,2091,2090,2088,2087,2080,2073,2072,2066,2062,2061,2060,2056,2055,2054,2050,2049,2048,2041,2040,2020,2019,2002,2001,1989,1982,1979,1970,1963,1962,1961,1958,1957,1956,1937,1930,1906,1905,1904,1877,1858,1857,1856,1834,1827,1826,1825,1808,1807,1806,1804,1789,1778,1777,1776,1775,1774,1773,1764,1763,1762,1761,1756,1755,1754,1753,1749,1748,1747,1746,1745,1744,1736,1735,1734,1725,1722,1714,1704,1703,1702,1693,1685,1675,1674,1673,1665,1662,1661,1651,1647,1645,1620,1619,1618,1613,1612,1582,1581,1577,1568,1554,1550,1548,1546,1510,1509,1496,1484,1476,1471,1470,1469,1440,1439,1436,1431,1414,1413,1401,1400,1394,1393,1381,1378,1377,1369,1368,1367,1366,1360,1356,1355,1354,1352,1344,1341,1330,1328,1326,1324,1315,1310,1308,1303,1302,1295,1290,1247,1219,1181,1180,1178,1167,1160,1150,1141,1123,1107,1105,1104,1100,1099,1098,1097,1096,1095,1094,1085,1067,1061,1060,1038,1037,1036,1019,1016,1007,1006,1003,1002,1001,1000,999,998,997,934,933,931,930,917,915,914,910,909,907,903,851,850,849,848,847,846,839,838,837,836,835,832,829,828,827,826,822,818,816,815,814,807,806,804,803,799,794,771,746,724,723,722,721,720,719,703,688,634,625,624,623,622,621,618,612,606,605,584,576,575,573,570,569,565,561,549,488,487,486,460,454,445,368,344,306]) ).

thf(2202,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2201]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU614^1 : 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
% 0.06/0.19  % Computer : n007.cluster.edu
% 0.06/0.19  % Model    : x86_64 x86_64
% 0.06/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.19  % Memory   : 8046.5625MB
% 0.06/0.19  % OS       : Linux 6.8.0-71-generic
% 0.06/0.19  % CPULimit : 300
% 0.06/0.19  % WCLimit  : 300
% 0.06/0.19  % DateTime : Tue Oct  6 15:27:15 UTC 2026
% 0.06/0.19  % CPUTime  : 
% 0.06/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 24.95/4.45  
% 24.95/4.45   No.of.Axioms: 0
% 24.95/4.45  
% 24.95/4.45   Length.of.Defs: 26413
% 24.95/4.45  
% 24.95/4.45   Contains.Choice.Funs: true
% 24.95/4.45  ...................................................................................
% 24.95/4.45  
% 24.95/4.45  ********************************
% 24.95/4.45  *   All subproblems solved!    *
% 24.95/4.45  ********************************
% 24.95/4.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:130,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:2201,loop_count:0,foatp_calls:1,translation:fof_full)
% 24.95/4.45  
% 24.95/4.45  %**** Beginning of derivation protocol ****
% 24.95/4.45  % SZS output start CNFRefutation
% See solution above
% 24.95/4.48  
% 24.95/4.48  %**** End of derivation protocol ****
% 24.95/4.48  %**** no. of clauses in derivation: 2202 ****
% 24.95/4.48  %**** clause counter: 2201 ****
% 24.95/4.48  
% 24.95/4.48  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:130,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:2201,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------