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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU617^1 : 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/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n015.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 10:45:36 AM UTC 2026

% Result   : Theorem 40.83s 7.11s
% Output   : CNFRefutation 7.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :  137
% Syntax   : Number of formulae    : 2352 ( 906 unt;   0 typ; 136 def)
%            Number of atoms       : 18368 (7529 equ;   0 cnn)
%            Maximal formula atoms :  134 (   7 avg)
%            Number of connectives : 40306 (6929   ~;7350   |; 282   &;24708   @)
%                                         (  42 <=>; 995  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  144 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1415 (1415   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  220 ( 217 usr; 139 con; 0-4 aty)
%            Number of variables   : 8463 ( 457   ^;7891   !; 115   ?;8463   :)

% 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_iskpair,type,
    iskpair: $i > $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_SY822,type,
    sK10_SY822: $i > $i > ( $i > $i > $o ) > $i ).

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

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

thf(tp_sK13_SY840,type,
    sK13_SY840: $i > $i > $i > $i ).

thf(tp_sK14_SY827,type,
    sK14_SY827: $i > $i > $i ).

thf(tp_sK15_SY841,type,
    sK15_SY841: $i > $i > $i ).

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

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

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

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

thf(tp_sK1_Xx,type,
    sK1_Xx: $i ).

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

thf(tp_sK21_SY83,type,
    sK21_SY83: $i > ( $i > $o ) > $i ).

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

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

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

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

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

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

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

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

thf(tp_sK2_SY816,type,
    sK2_SY816: $i ).

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

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

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

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

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

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

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

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

thf(tp_sK38_SY195,type,
    sK38_SY195: ( $i > $o ) > $i ).

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

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

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

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

thf(tp_sK42_SY853,type,
    sK42_SY853: ( $i > $o ) > $i ).

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

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

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

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

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

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

thf(tp_sK49_SY856,type,
    sK49_SY856: ( $i > $o ) > ( $i > $o ) > $i ).

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

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

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

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

thf(tp_sK53_SY858,type,
    sK53_SY858: ( $i > $o ) > ( $i > $o ) > $i ).

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

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

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

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

thf(tp_sK58_SY859,type,
    sK58_SY859: ( $i > $o ) > ( $i > $o ) > $i ).

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

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

thf(tp_sK60_SY860,type,
    sK60_SY860: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

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

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

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

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

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

thf(tp_sK8_Xy,type,
    sK8_Xy: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK9_SY21,type,
    sK9_SY21: $i > ( $i > $i > $o ) > $i ).

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

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

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

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

thf(tp_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_symdiffIneg1,type,
    symdiffIneg1: $o ).

thf(tp_symdiffIneg2,type,
    symdiffIneg2: $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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',binintersectI) ).

thf(binintersectLsub,definition,
    ( binintersectLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectLsub) ).

thf(binintersectRsub,definition,
    ( binintersectRsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectRsub) ).

thf(binintersectSubset1,definition,
    ( binintersectSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset1) ).

thf(binintersectSubset2,definition,
    ( binintersectSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset2) ).

thf(binintersectSubset3,definition,
    ( binintersectSubset3
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset3) ).

thf(binintersectSubset4,definition,
    ( binintersectSubset4
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',binunionIR) ).

thf(binunionLsub,definition,
    ( binunionLsub
    = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binunionLsub) ).

thf(binunionRsub,definition,
    ( binunionRsub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',emptyE1) ).

thf(emptyI,definition,
    ( emptyI
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyI) ).

thf(emptyInPowerset,definition,
    ( emptyInPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyInPowerset) ).

thf(emptyinPowerset,definition,
    ( emptyinPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinPowerset) ).

thf(emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyinunitempty) ).

thf(emptysetAx,definition,
    ( emptysetAx
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetAx) ).

thf(emptysetE,definition,
    ( emptysetE
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetE) ).

thf(emptyset__Cong,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptyset__Cong) ).

thf(emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetimpfalse) ).

thf(emptysetsubset,definition,
    ( emptysetsubset
    = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetsubset) ).

thf(eqimpsubset1,definition,
    ( eqimpsubset1
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqimpsubset1) ).

thf(eqimpsubset2,definition,
    ( eqimpsubset2
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqimpsubset2) ).

thf(eqinunit,definition,
    ( eqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eqinunit) ).

thf(exu,definition,
    ( exu
    = ( ^ [Xphi: $i > $o] :
        ? [Xx: $i] :
          ( ( Xphi @ Xx )
          & ! [Xy: $i] :
              ( ( Xphi @ Xy )
             => ( Xx = Xy ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',exuE2) ).

thf(exuE3e,definition,
    ( exuE3e
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',inCongP) ).

thf(inPowerset,definition,
    ( inPowerset
    = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',in__Cong) ).

thf(iskpair,definition,
    ( iskpair
    = ( ^ [A: $i] :
        ? [Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
          & ? [Xy: $i] :
              ( ( in @ Xy @ ( setunion @ A ) )
              & ( A
                = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',iskpair) ).

thf(noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',noeltsimpempty) ).

thf(nonempty,definition,
    ( nonempty
    = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonempty) ).

thf(nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',nonemptyI) ).

thf(nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ( nonempty @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonemptyI1) ).

thf(nonemptyImpWitness,definition,
    ( nonemptyImpWitness
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & $true ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',notdexE) ).

thf(notequalI1,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',notequalI2) ).

thf(notinemptyset,definition,
    ( notinemptyset
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',notinemptyset) ).

thf(notinsingleton,definition,
    ( notinsingleton
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',notsubsetI) ).

thf(omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',omegaIndAx) ).

thf(omegaSAx,definition,
    ( omegaSAx
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',omegaSAx) ).

thf(omega__Cong,definition,
    ( omega__Cong
    = ( omega = omega ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',powersetE) ).

thf(powersetE1,definition,
    ( powersetE1
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',powersetI) ).

thf(powersetI1,definition,
    ( powersetI1
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetI1) ).

thf(powerset__Cong,definition,
    ( powerset__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powerset__Cong) ).

thf(powersetsubset,definition,
    ( powersetsubset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',powersetsubset) ).

thf(prop2set2propI,definition,
    ( prop2set2propI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2set2propI) ).

thf(prop2setE,definition,
    ( prop2setE
    = ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2setE) ).

thf(prop2setI,definition,
    ( prop2setI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',replAx) ).

thf(secondinupair,definition,
    ( secondinupair
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',secondinupair) ).

thf(sepInPowerset,definition,
    ( sepInPowerset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sepInPowerset) ).

thf(sepSubset,definition,
    ( sepSubset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',setadjoinE) ).

thf(setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',setadjoinOr) ).

thf(setadjoinSub,definition,
    ( setadjoinSub
    = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',setextAx) ).

thf(setextsub,definition,
    ( setextsub
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',setminusIRneg) ).

thf(setminusLsub,definition,
    ( setminusLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusLsub) ).

thf(setminusSubset1,definition,
    ( setminusSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusSubset1) ).

thf(setminusSubset2,definition,
    ( setminusSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setminusSubset2) ).

thf(setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',setunionI) ).

thf(setunion__Cong,definition,
    ( setunion__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',singletonsswitch) ).

thf(subPowSU,definition,
    ( subPowSU
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subPowSU) ).

thf(subset2powerset,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',subsetI2) ).

thf(subsetRefl,definition,
    ( subsetRefl
    = ( ! [A: $i] : ( subset @ A @ A ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',subsetTrans) ).

thf(subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',symdiffI2) ).

thf(symdiffIneg1,definition,
    ( symdiffIneg1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffIneg1) ).

thf(symdiffIneg2,definition,
    ( symdiffIneg2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(uniqinunit,definition,
    ( uniqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uniqinunit) ).

thf(upairset2IR,definition,
    ( upairset2IR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',upairsetE) ).

thf(upairsetIL,definition,
    ( upairsetIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsetIL) ).

thf(upairsetIR,definition,
    ( upairsetIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upairsetIR) ).

thf(vacuousDall,definition,
    ( vacuousDall
    = ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairIL) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY19: $i > $i > $o,SY20: $i] :
                          ( ! [SY21: $i] :
                              ( ( in @ SY21 @ SY20 )
                             => ? [SY23: $i] :
                                  ( ( SY19 @ SY21 @ SY23 )
                                  & ! [SY24: $i] :
                                      ( ( SY19 @ SY21 @ SY24 )
                                     => ( SY23 = SY24 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY20 )
                                  & ( SY19 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY51: $i > $o] :
                                ( ? [SY53: $i] :
                                    ( ( SY51 @ SY53 )
                                    & ! [SY54: $i] :
                                        ( ( SY51 @ SY54 )
                                       => ( SY53 = SY54 ) ) )
                               => ( SY51
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY68: $i > $o] :
                                        ( ? [SY70: $i] :
                                            ( ( SY68 @ SY70 )
                                            & ! [SY71: $i] :
                                                ( ( SY68 @ SY71 )
                                               => ( SY70 = SY71 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY68 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY68 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [Xphi: $o,Xx: $i] :
                                          ( ( in @ Xx @ ( prop2set @ Xphi ) )
                                         => Xphi )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY80: $i > $o] :
                                                  ( ? [SY82: $i] :
                                                      ( ( SY80 @ SY82 )
                                                      & ! [SY83: $i] :
                                                          ( ( SY80 @ SY83 )
                                                         => ( SY82 = SY83 ) ) )
                                                 => ? [Xx: $i] : ( SY80 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY97: $i] :
                                                            ( ( SY97 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY97 ) )
                                                       => ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
                                                              ( ( in @ SY101 @ SY99 )
                                                             => ( ( SY100 @ SY101 )
                                                               => ( ( dsetconstr @ SY99
                                                                    @ ^ [Xy: $i] : ( SY100 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY103: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY103 )
                                                               => ( SY103 != emptyset ) )
                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                      ( ( in @ Xy @ A )
                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
                                                                 => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                        ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                       => ! [Xphi: $o] :
                                                                            ( ( ( Xy = Xx )
                                                                             => Xphi )
                                                                           => ( ( ( in @ Xy @ A )
                                                                               => Xphi )
                                                                             => Xphi ) ) )
                                                                   => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                         => ( ( Xy = Xx )
                                                                            | ( in @ Xy @ A ) ) )
                                                                     => ( ! [A: $i] :
                                                                            ( ( dsetconstr @ A
                                                                              @ ^ [Xx: $i] : $true )
                                                                            = A )
                                                                       => ( ! [A: $i,B: $i] :
                                                                              ( ! [Xx: $i] :
                                                                                  ( ( in @ Xx @ B )
                                                                                 => ( in @ Xx @ A ) )
                                                                             => ( in @ B @ ( powerset @ A ) ) )
                                                                         => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                           => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                   => ( ( in @ Xx @ B )
                                                                                     => ( in @ Xx @ A ) ) )
                                                                               => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                      ( ( in @ Xx @ B )
                                                                                     => ( ( in @ B @ A )
                                                                                       => ( in @ Xx @ ( setunion @ A ) ) ) )
                                                                                 => ( ! [A: $i,Xx: $i] :
                                                                                        ( ( in @ Xx @ ( setunion @ A ) )
                                                                                       => ! [Xphi: $o] :
                                                                                            ( ! [B: $i] :
                                                                                                ( ( in @ Xx @ B )
                                                                                               => ( ( in @ B @ A )
                                                                                                 => Xphi ) )
                                                                                           => Xphi ) )
                                                                                   => ( ! [A: $i,Xx: $i] :
                                                                                          ( ( in @ Xx @ A )
                                                                                         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) )
                                                                                     => ( ! [SY136: $i > $o] :
                                                                                            ( ? [SY138: $i] :
                                                                                                ( ( SY136 @ SY138 )
                                                                                                & ! [SY139: $i] :
                                                                                                    ( ( SY136 @ SY139 )
                                                                                                   => ( SY138 = SY139 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY136 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY142: $i] :
                                                                                              ( ( SY142 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY142 )
                                                                                                  & $true ) )
                                                                                         => ( ! [Xx: $i,Xy: $i] :
                                                                                                ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                               => ( Xx = Xy ) )
                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                  ( ( Xx != Xy )
                                                                                                 => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                    ( ( Xx = Xy )
                                                                                                   => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                      ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                        ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ( Xz = Xx )
                                                                                                          | ( Xz = Xy ) ) )
                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                     => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                              ( ? [Xx: $i] :
                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                             => ( ( ( dsetconstr @ A
                                                                                                                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                  = emptyset )
                                                                                                               => $false ) )
                                                                                                         => ( ! [Xphi: $i > $o,Xx: $i] :
                                                                                                                ( ( in @ Xx @ emptyset )
                                                                                                               => ( Xphi @ Xx ) )
                                                                                                           => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                  ( ~ ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ( Xphi @ Xx ) )
                                                                                                                 => ? [Xx: $i] :
                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                      & ~ ( Xphi @ Xx ) ) )
                                                                                                             => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                    ( ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ~ ( Xphi @ Xx ) )
                                                                                                                   => ~ ? [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                          & ( Xphi @ Xx ) ) )
                                                                                                               => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                      ( ~ ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ( Xphi @ Xx ) )
                                                                                                                     => ! [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                         => ~ ( Xphi @ Xx ) ) )
                                                                                                                 => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                        ( ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ~ ( Xphi @ Xx ) )
                                                                                                                       => ~ ! [Xx: $i] :
                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                             => ( Xphi @ Xx ) ) )
                                                                                                                   => ( ! [Xphi: $o] :
                                                                                                                          ( Xphi
                                                                                                                         => ( in @ emptyset @ ( prop2set @ Xphi ) ) )
                                                                                                                     => ( ! [Xphi: $o] :
                                                                                                                            ( Xphi
                                                                                                                           => ( set2prop @ ( prop2set @ Xphi ) ) )
                                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                              ( ~ ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ( Xphi @ Xx ) )
                                                                                                                             => ! [Xx: $i] :
                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                 => ~ ( Xphi @ Xx ) ) )
                                                                                                                         => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                ( ~ ! [Xx: $i] :
                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                     => ( Xphi @ Xx ) )
                                                                                                                               => ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ~ ( Xphi @ Xx ) ) )
                                                                                                                           => ( ! [SY191: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY191 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY191 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY195: $i] :
                                                                                                                                      ( ( SY191 @ SY195 )
                                                                                                                                      & ! [SY196: $i] :
                                                                                                                                          ( ( SY191 @ SY196 )
                                                                                                                                         => ( SY195 = SY196 ) ) ) )
                                                                                                                             => ( ! [SY197: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY197 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY197 @ Xx )
                                                                                                                                         => ( ( SY197 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY202: $i] :
                                                                                                                                          ( ( SY197 @ SY202 )
                                                                                                                                          & ! [SY203: $i] :
                                                                                                                                              ( ( SY197 @ SY203 )
                                                                                                                                             => ( SY202 = SY203 ) ) ) ) )
                                                                                                                               => ( ! [SY204: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY204 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY208: $i] :
                                                                                                                                          ( ( SY204 @ SY208 )
                                                                                                                                          & ! [SY209: $i] :
                                                                                                                                              ( ( SY204 @ SY209 )
                                                                                                                                             => ( SY208 = SY209 ) ) ) )
                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                        ( ( A = B )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xx = Xy )
                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                             => ( in @ Xy @ B ) ) ) )
                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                          ( ( A = B )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xx = Xy )
                                                                                                                                             => ( ( in @ Xx @ A )
                                                                                                                                              <=> ( in @ Xy @ B ) ) ) )
                                                                                                                                     => ( ! [SY218: $i > $o] :
                                                                                                                                            ( ? [SY220: $i] :
                                                                                                                                                ( ( SY218 @ SY220 )
                                                                                                                                                & ! [SY221: $i] :
                                                                                                                                                    ( ( SY218 @ SY221 )
                                                                                                                                                   => ( SY220 = SY221 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY218 @ Xx )
                                                                                                                                               => ( ( SY218 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY224: $i > $o,SY225: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY224 @ Xx )
                                                                                                                                                  <=> ( SY225 @ Xy ) ) )
                                                                                                                                             => ( ? [SY229: $i] :
                                                                                                                                                    ( ( SY224 @ SY229 )
                                                                                                                                                    & ! [SY230: $i] :
                                                                                                                                                        ( ( SY224 @ SY230 )
                                                                                                                                                       => ( SY229 = SY230 ) ) )
                                                                                                                                              <=> ? [SY232: $i] :
                                                                                                                                                    ( ( SY225 @ SY232 )
                                                                                                                                                    & ! [SY233: $i] :
                                                                                                                                                        ( ( SY225 @ SY233 )
                                                                                                                                                       => ( SY232 = SY233 ) ) ) ) )
                                                                                                                                         => ( ( emptyset = emptyset )
                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ! [Xz: $i,Xu: $i] :
                                                                                                                                                      ( ( Xz = Xu )
                                                                                                                                                     => ( ( setadjoin @ Xx @ Xz )
                                                                                                                                                        = ( setadjoin @ Xy @ Xu ) ) ) )
                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                    ( ( A = B )
                                                                                                                                                   => ( ( powerset @ A )
                                                                                                                                                      = ( powerset @ B ) ) )
                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                      ( ( A = B )
                                                                                                                                                     => ( ( setunion @ A )
                                                                                                                                                        = ( setunion @ B ) ) )
                                                                                                                                                 => ( ( omega = omega )
                                                                                                                                                   => ( ! [SY242: $i > $o] :
                                                                                                                                                          ( ? [SY244: $i] :
                                                                                                                                                              ( ( SY242 @ SY244 )
                                                                                                                                                              & ! [SY245: $i] :
                                                                                                                                                                  ( ( SY242 @ SY245 )
                                                                                                                                                                 => ( SY244 = SY245 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY242 @ Xx )
                                                                                                                                                             => ( ( SY242 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY248: $i > $o,SY249: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY248 @ Xx )
                                                                                                                                                                <=> ( SY249 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY253: $i] :
                                                                                                                                                                  ( ( SY248 @ SY253 )
                                                                                                                                                                  & ! [SY254: $i] :
                                                                                                                                                                      ( ( SY248 @ SY254 )
                                                                                                                                                                     => ( SY253 = SY254 ) ) )
                                                                                                                                                             => ( ? [SY256: $i] :
                                                                                                                                                                    ( ( SY249 @ SY256 )
                                                                                                                                                                    & ! [SY257: $i] :
                                                                                                                                                                        ( ( SY249 @ SY257 )
                                                                                                                                                                       => ( SY256 = SY257 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY248 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY249 @ Xx ) ) ) ) ) )
                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                              ( ( A = B )
                                                                                                                                                             => ! [Xphi: $i > $o,Xpsi: $i > $o] :
                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                         => ( ( Xx = Xy )
                                                                                                                                                                           => ( ( Xphi @ Xx )
                                                                                                                                                                            <=> ( Xpsi @ Xy ) ) ) ) )
                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                    = ( dsetconstr @ B
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) )
                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                   => ( in @ Xx @ B ) )
                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                  ( ( A = B )
                                                                                                                                                                 => ( subset @ B @ A ) )
                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                    ( ( A = B )
                                                                                                                                                                   => ( subset @ A @ B ) )
                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                         => ( in @ Xx @ B ) )
                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                 => ( ! [A: $i] : ( subset @ emptyset @ A )
                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                         => ( ( in @ Xx @ A )
                                                                                                                                                                           => ( in @ Xx @ B ) ) )
                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                             => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                               => ~ ( subset @ A @ B ) ) )
                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                ( ~ ( subset @ A @ B )
                                                                                                                                                                               => ( A != B ) )
                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                 => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                   => ( A != B ) ) )
                                                                                                                                                                             => ( ! [A: $i] : ( subset @ A @ A )
                                                                                                                                                                               => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                      ( ( subset @ A @ B )
                                                                                                                                                                                     => ( ( subset @ B @ C )
                                                                                                                                                                                       => ( subset @ A @ C ) ) )
                                                                                                                                                                                 => ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) )
                                                                                                                                                                                   => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) )
                                                                                                                                                                                     => ( ! [A: $i,B: $i] :
                                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                                           => ( in @ A @ ( powerset @ B ) ) )
                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                              ( ( subset @ A @ B )
                                                                                                                                                                                             => ( ( subset @ B @ A )
                                                                                                                                                                                               => ( A = B ) ) )
                                                                                                                                                                                         => ( ! [A: $i] :
                                                                                                                                                                                                ( ( subset @ A @ emptyset )
                                                                                                                                                                                               => ( A = emptyset ) )
                                                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                  ( ( subset @ B @ A )
                                                                                                                                                                                                 => ( in @ B @ ( powerset @ A ) ) )
                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                                                                                                                                   => ( subset @ B @ A ) )
                                                                                                                                                                                               => ( ! [A: $i] : ( in @ A @ ( powerset @ A ) )
                                                                                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                        ( ( subset @ A @ B )
                                                                                                                                                                                                       => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) )
                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                          ( in
                                                                                                                                                                                                          @ ( dsetconstr @ A
                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                          @ ( powerset @ A ) )
                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                            ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ A
                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                            @ A )
                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                             => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                 => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
                                                                                                                                                                                                                    ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                       => Xphi )
                                                                                                                                                                                                                     => ( ( ( in @ Xx @ B )
                                                                                                                                                                                                                         => Xphi )
                                                                                                                                                                                                                       => Xphi ) ) )
                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                      ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ( in @ Xx @ A )
                                                                                                                                                                                                                        | ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                 => ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                              ( ( subset @ C @ A )
                                                                                                                                                                                                                             => ( ( subset @ C @ B )
                                                                                                                                                                                                                               => ( subset @ C @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                               => ( in @ Xx @ A ) )
                                                                                                                                                                                                                           => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A )
                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                    ( ( subset @ A @ B )
                                                                                                                                                                                                                                   => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                      = A ) )
                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                      ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                        = B )
                                                                                                                                                                                                                                     => ( subset @ B @ A ) )
                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                        ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                                       => ( in @ Xx @ B ) )
                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                          ( ~ ? [Xx: $i] :
                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                & ( in @ Xx @ B ) )
                                                                                                                                                                                                                                         => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B )
                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                              ( ( subset @ B @ A )
                                                                                                                                                                                                                                             => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                = B ) )
                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                  = A )
                                                                                                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                                                  ( ( binintersect @ A @ ( binunion @ B @ C ) )
                                                                                                                                                                                                                                                  = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) )
                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ B ) ) ) )
                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                       => ~ ( in @ Xx @ B ) )
                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                                                                                         => ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                             => ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A )
                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                                      ( ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                                        = emptyset )
                                                                                                                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( symdiff @ A @ B ) )
                                                                                                                                                                                                                                                                       => ! [Xphi: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => Xphi ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => Xphi ) )
                                                                                                                                                                                                                                                                             => Xphi ) ) )
                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                             => ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,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,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ! [SY21: $i] :
              ( ( in @ SY21 @ SY20 )
             => ? [SY23: $i] :
                  ( ( SY19 @ SY21 @ SY23 )
                  & ! [SY24: $i] :
                      ( ( SY19 @ SY21 @ SY24 )
                     => ( SY23 = SY24 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY20 )
                  & ( SY19 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

thf(15,plain,
    ( ( ! [SY51: $i > $o] :
          ( ? [SY53: $i] :
              ( ( SY51 @ SY53 )
              & ! [SY54: $i] :
                  ( ( SY51 @ SY54 )
                 => ( SY53 = SY54 ) ) )
         => ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

thf(19,plain,
    ( ( ! [SY68: $i > $o] :
          ( ? [SY70: $i] :
              ( ( SY68 @ SY70 )
              & ! [SY71: $i] :
                  ( ( SY68 @ SY71 )
                 => ( SY70 = SY71 ) ) )
         => ? [Xx: $i] :
              ( ( SY68 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY68 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

thf(24,plain,
    ( ( ! [SY80: $i > $o] :
          ( ? [SY82: $i] :
              ( ( SY80 @ SY82 )
              & ! [SY83: $i] :
                  ( ( SY80 @ SY83 )
                 => ( SY82 = SY83 ) ) )
         => ? [Xx: $i] : ( SY80 @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

thf(29,plain,
    ( ( ! [SY97: $i] :
          ( ( SY97 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY97 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

thf(31,plain,
    ( ( ! [SY103: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY103 )
         => ( SY103 != emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(45,plain,
    ( ( ! [SY136: $i > $o] :
          ( ? [SY138: $i] :
              ( ( SY136 @ SY138 )
              & ! [SY139: $i] :
                  ( ( SY136 @ SY139 )
                 => ( SY138 = SY139 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY136 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(64,plain,
    ( ( ! [SY191: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY191 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY191 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY195: $i] :
              ( ( SY191 @ SY195 )
              & ! [SY196: $i] :
                  ( ( SY191 @ SY196 )
                 => ( SY195 = SY196 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

thf(69,plain,
    ( ( ! [SY218: $i > $o] :
          ( ? [SY220: $i] :
              ( ( SY218 @ SY220 )
              & ! [SY221: $i] :
                  ( ( SY218 @ SY221 )
                 => ( SY220 = SY221 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY218 @ Xx )
             => ( ( SY218 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

thf(76,plain,
    ( ( ! [SY242: $i > $o] :
          ( ? [SY244: $i] :
              ( ( SY242 @ SY244 )
              & ! [SY245: $i] :
                  ( ( SY242 @ SY245 )
                 => ( SY244 = SY245 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY242 @ Xx )
             => ( ( SY242 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(138,plain,
    ( ( ~ ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[137]) ).

thf(139,plain,
    ( ( ~ ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY816 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[138]) ).

thf(140,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ( in @ ( sK3_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(141,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(142,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK4_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK4_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(143,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK5_B @ Xx @ A ) )
            & ( in @ ( sK5_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(144,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(145,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK6_Xx @ A ) @ omega )
            & ( in @ ( sK6_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK6_Xx @ A ) @ ( sK6_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(146,plain,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ( ( in @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY20 )
            & ! [SY821: $i] :
                ( ( ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ ( sK10_SY822 @ SY821 @ SY20 @ SY19 ) )
                  & ( SY821
                   != ( sK10_SY822 @ SY821 @ SY20 @ SY19 ) ) )
                | ~ ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY821 ) ) )
          | ( ! [SY817: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY19 @ Xy @ SY817 )
                    | ~ ( in @ Xy @ SY20 ) )
                | ( in @ SY817 @ ( sK7_B @ SY20 @ SY19 ) ) )
            & ! [SY819: $i] :
                ( ~ ( in @ SY819 @ ( sK7_B @ SY20 @ SY19 ) )
                | ( ( SY19 @ ( sK8_Xy @ SY819 @ SY20 @ SY19 ) @ SY819 )
                  & ( in @ ( sK8_Xy @ SY819 @ SY20 @ SY19 ) @ SY20 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(147,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK11_B @ A ) @ A )
            & ! [SY823: $i] :
                ( ~ ( in @ SY823 @ ( sK11_B @ A ) )
                | ~ ( in @ SY823 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(148,plain,
    ( ( ! [A: $i] :
          ( ! [SY824: $i] :
              ( ( ( in @ ( sK16_Xx @ SY824 @ A ) @ SY824 )
                & ~ ( in @ ( sK16_Xx @ SY824 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY824 )
              | ( ! [SY845: $i] :
                    ( ~ ( in @ SY845 @ ( sK12_B @ A ) )
                    | ! [SY843: $i] :
                        ( ~ ( in @ SY843 @ SY845 )
                        | ( in @ SY843 @ ( sK14_SY827 @ SY824 @ A ) ) )
                    | ( in @ ( sK15_SY841 @ SY824 @ A ) @ SY845 ) )
                & ( in @ ( sK14_SY827 @ SY824 @ A ) @ ( sK12_B @ A ) )
                & ( in @ ( sK15_SY841 @ SY824 @ A ) @ SY824 )
                & ! [SY844: $i] :
                    ( ~ ( in @ SY844 @ ( sK14_SY827 @ SY824 @ A ) )
                    | ~ ( in @ SY844 @ SY824 ) ) ) )
          & ! [SY832: $i,SY833: $i] :
              ( ~ ( in @ SY832 @ ( sK12_B @ A ) )
              | ~ ( in @ SY833 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY832 )
                  | ( in @ Xx @ SY833 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY833 )
                  | ( in @ Xx @ SY832 ) ) )
          & ! [SY836: $i] :
              ( ~ ( in @ SY836 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY836 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY838: $i,SY839: $i] :
              ( ~ ( in @ SY838 @ A )
              | ~ ( in @ SY839 @ A )
              | ( ( in @ ( sK13_SY840 @ SY839 @ SY838 @ A ) @ ( sK12_B @ A ) )
                & ( ~ ( in @ SY838 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) )
                  | ~ ( in @ SY839 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) ) )
                & ( ( in @ SY838 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) )
                  | ( in @ SY839 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) ) ) )
              | ( SY838 = SY839 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(149,plain,
    ( ( ! [SY51: $i > $o] :
          ( ! [SY53: $i] :
              ( ( ( SY51 @ ( sK17_SY54 @ SY53 @ SY51 ) )
                & ( SY53
                 != ( sK17_SY54 @ SY53 @ SY51 ) ) )
              | ~ ( SY51 @ SY53 ) )
          | ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(150,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(151,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(152,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(153,plain,
    ( ( ! [SY68: $i > $o] :
          ( ! [SY70: $i] :
              ( ( ( SY68 @ ( sK19_SY71 @ SY70 @ SY68 ) )
                & ( SY70
                 != ( sK19_SY71 @ SY70 @ SY68 ) ) )
              | ~ ( SY68 @ SY70 ) )
          | ( ! [SY848: $i] :
                ( ~ ( SY68 @ SY848 )
                | ( ( sK18_Xx @ SY68 )
                  = SY848 ) )
            & ( SY68 @ ( sK18_Xx @ SY68 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(154,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(155,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(156,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(157,plain,
    ( ( ! [SY80: $i > $o] :
          ( ! [SY82: $i] :
              ( ( ( SY80 @ ( sK21_SY83 @ SY82 @ SY80 ) )
                & ( SY82
                 != ( sK21_SY83 @ SY82 @ SY80 ) ) )
              | ~ ( SY80 @ SY82 ) )
          | ( SY80 @ ( sK20_Xx @ SY80 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(158,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK23_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK22_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK22_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(159,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK24_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(160,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(161,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(162,plain,
    ( ( ! [SY97: $i] :
          ( ( SY97 = emptyset )
          | ( in @ ( sK26_Xx @ SY97 ) @ SY97 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(163,plain,
    ( ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
          ( ~ ( in @ SY101 @ SY99 )
          | ~ ( SY100 @ SY101 )
          | ( ( dsetconstr @ SY99
              @ ^ [Xy: $i] : ( SY100 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(164,plain,
    ( ( ! [SY103: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY103 )
          | ( SY103 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(165,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(166,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(167,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(168,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK27_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK27_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(169,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(170,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(171,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK28_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK28_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(172,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(173,plain,
    ( ( ! [SY136: $i > $o] :
          ( ! [SY138: $i] :
              ( ( ( SY136 @ ( sK30_SY139 @ SY138 @ SY136 ) )
                & ( SY138
                 != ( sK30_SY139 @ SY138 @ SY136 ) ) )
              | ~ ( SY136 @ SY138 ) )
          | ( ! [SY849: $i] :
                ( ( SY849
                 != ( sK29_Xx @ SY136 ) )
                | ( SY136 @ SY849 ) )
            & ! [SY850: $i] :
                ( ~ ( SY136 @ SY850 )
                | ( SY850
                  = ( sK29_Xx @ SY136 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(174,plain,
    ( ( ! [SY142: $i] :
          ( ( SY142 = emptyset )
          | ( in @ ( sK31_Xx @ SY142 ) @ SY142 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(175,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(176,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(177,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(178,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(179,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(180,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(181,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(182,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK32_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK32_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(183,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[57]) ).

thf(184,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK34_Xx @ Xphi @ A ) )
            & ( in @ ( sK34_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(185,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(186,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(187,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(188,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK36_Xx @ Xphi @ A ) )
            & ( in @ ( sK36_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[62]) ).

thf(189,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK37_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK37_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(190,plain,
    ( ( ! [SY191: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY191 @ ( sK39_Xy @ Xx @ SY191 ) )
                & ( Xx
                 != ( sK39_Xy @ Xx @ SY191 ) ) )
              | ~ ( SY191 @ Xx ) )
          | ( ! [SY851: $i] :
                ( ~ ( SY191 @ SY851 )
                | ( ( sK38_SY195 @ SY191 )
                  = SY851 ) )
            & ( SY191 @ ( sK38_SY195 @ SY191 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(191,plain,
    ( ( ! [SY197: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY197 @ Xx )
          | ( ( SY197 @ ( sK41_Xx @ SY197 ) )
            & ( SY197 @ ( sK42_SY853 @ SY197 ) )
            & ( ( sK41_Xx @ SY197 )
             != ( sK42_SY853 @ SY197 ) ) )
          | ( ! [SY852: $i] :
                ( ~ ( SY197 @ SY852 )
                | ( ( sK40_SY202 @ SY197 )
                  = SY852 ) )
            & ( SY197 @ ( sK40_SY202 @ SY197 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(192,plain,
    ( ( ! [SY204: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK44_Xy @ Xx @ SY204 )
                 != Xx )
                | ~ ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) )
              & ( ( ( sK44_Xy @ Xx @ SY204 )
                  = Xx )
                | ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) ) )
          | ( ! [SY854: $i] :
                ( ~ ( SY204 @ SY854 )
                | ( ( sK43_SY208 @ SY204 )
                  = SY854 ) )
            & ( SY204 @ ( sK43_SY208 @ SY204 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(193,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(194,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(195,plain,
    ( ( ! [SY218: $i > $o] :
          ( ! [SY220: $i] :
              ( ( ( SY218 @ ( sK45_SY221 @ SY220 @ SY218 ) )
                & ( SY220
                 != ( sK45_SY221 @ SY220 @ SY218 ) ) )
              | ~ ( SY218 @ SY220 ) )
          | ! [Xx: $i] :
              ( ~ ( SY218 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY218 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(196,plain,
    ( ( ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK52_Xx @ SY225 @ SY224 )
              = ( sK53_SY858 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK53_SY858 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK53_SY858 @ SY225 @ SY224 ) ) ) )
          | ! [SY229: $i] :
              ( ( ( SY224 @ ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) )
                & ( SY229
                 != ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) ) )
              | ~ ( SY224 @ SY229 ) )
          | ( ! [SY857: $i] :
                ( ~ ( SY225 @ SY857 )
                | ( ( sK50_SY232 @ SY225 @ SY224 )
                  = SY857 ) )
            & ( SY225 @ ( sK50_SY232 @ SY225 @ SY224 ) ) ) )
      & ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK48_Xx @ SY225 @ SY224 )
              = ( sK49_SY856 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK49_SY856 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK49_SY856 @ SY225 @ SY224 ) ) ) )
          | ! [SY232: $i] :
              ( ( ( SY225 @ ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) )
                & ( SY232
                 != ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) ) )
              | ~ ( SY225 @ SY232 ) )
          | ( ! [SY855: $i] :
                ( ~ ( SY224 @ SY855 )
                | ( ( sK46_SY229 @ SY225 @ SY224 )
                  = SY855 ) )
            & ( SY224 @ ( sK46_SY229 @ SY225 @ SY224 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(197,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(198,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(199,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(200,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(201,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(202,plain,
    ( ( ! [SY242: $i > $o] :
          ( ! [SY244: $i] :
              ( ( ( SY242 @ ( sK54_SY245 @ SY244 @ SY242 ) )
                & ( SY244
                 != ( sK54_SY245 @ SY244 @ SY242 ) ) )
              | ~ ( SY242 @ SY244 ) )
          | ! [Xx: $i] :
              ( ~ ( SY242 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY242 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(203,plain,
    ( ( ! [SY248: $i > $o,SY249: $i > $o] :
          ( ( ( ( sK57_Xx @ SY249 @ SY248 )
              = ( sK58_SY859 @ SY249 @ SY248 ) )
            & ( ~ ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ~ ( SY249 @ ( sK58_SY859 @ SY249 @ SY248 ) ) )
            & ( ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ( SY249 @ ( sK58_SY859 @ SY249 @ SY248 ) ) ) )
          | ! [SY253: $i] :
              ( ( ( SY248 @ ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) )
                & ( SY253
                 != ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) ) )
              | ~ ( SY248 @ SY253 ) )
          | ! [SY256: $i] :
              ( ( ( SY249 @ ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) )
                & ( SY256
                 != ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) ) )
              | ~ ( SY249 @ SY256 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY248 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(204,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK59_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(205,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK61_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK61_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(206,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(207,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(208,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK62_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK62_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[82]) ).

thf(209,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(210,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(211,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(212,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(214,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(215,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(216,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(217,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(218,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(219,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(220,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(221,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(222,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(223,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(224,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(225,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(226,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(227,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(228,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(229,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(230,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(231,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(232,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(233,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(234,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(235,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(236,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(237,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(238,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(239,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(240,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(241,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(242,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(243,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(244,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(245,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(246,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(247,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[134]) ).

thf(248,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[135]) ).

thf(249,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(250,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(251,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[247]) ).

thf(252,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(253,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[245]) ).

thf(254,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)],[244]) ).

thf(255,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(256,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(257,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(258,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[241]) ).

thf(259,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(260,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(261,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[238]) ).

thf(262,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(263,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(264,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(265,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(266,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(268,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(269,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[232]) ).

thf(270,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[231]) ).

thf(271,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(272,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[229]) ).

thf(273,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(274,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[228]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(276,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(277,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(279,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(280,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)],[224]) ).

thf(281,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(282,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(283,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(284,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(285,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(286,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(287,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(288,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(289,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(290,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(291,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(292,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(293,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(294,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(295,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(296,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(297,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(298,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(299,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(300,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(301,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(302,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(303,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)],[208]) ).

thf(304,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(305,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(306,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK61_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK61_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(307,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK59_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK60_SY860 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(308,plain,
    ( ( ! [SY248: $i > $o,SY249: $i > $o] :
          ( ( ( ( sK57_Xx @ SY249 @ SY248 )
              = ( sK58_SY859 @ SY249 @ SY248 ) )
            & ( ~ ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ~ ( SY249 @ ( sK58_SY859 @ SY249 @ SY248 ) ) )
            & ( ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ( SY249 @ ( sK58_SY859 @ SY249 @ SY248 ) ) ) )
          | ! [SY253: $i] :
              ( ( ( SY248 @ ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) )
                & ( SY253
                 != ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) ) )
              | ~ ( SY248 @ SY253 ) )
          | ! [SY256: $i] :
              ( ( ( SY249 @ ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) )
                & ( SY256
                 != ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) ) )
              | ~ ( SY249 @ SY256 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY248 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(309,plain,
    ( ( ! [SY242: $i > $o] :
          ( ! [SY244: $i] :
              ( ( ( SY242 @ ( sK54_SY245 @ SY244 @ SY242 ) )
                & ( SY244
                 != ( sK54_SY245 @ SY244 @ SY242 ) ) )
              | ~ ( SY242 @ SY244 ) )
          | ! [Xx: $i] :
              ( ~ ( SY242 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY242 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(310,plain,
    $true = $true,
    inference(copy,[status(thm)],[201]) ).

thf(311,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(312,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(313,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(314,plain,
    $true = $true,
    inference(copy,[status(thm)],[197]) ).

thf(315,plain,
    ( ( ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK52_Xx @ SY225 @ SY224 )
              = ( sK53_SY858 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK53_SY858 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK53_SY858 @ SY225 @ SY224 ) ) ) )
          | ! [SY229: $i] :
              ( ( ( SY224 @ ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) )
                & ( SY229
                 != ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) ) )
              | ~ ( SY224 @ SY229 ) )
          | ( ! [SY857: $i] :
                ( ~ ( SY225 @ SY857 )
                | ( ( sK50_SY232 @ SY225 @ SY224 )
                  = SY857 ) )
            & ( SY225 @ ( sK50_SY232 @ SY225 @ SY224 ) ) ) )
      & ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK48_Xx @ SY225 @ SY224 )
              = ( sK49_SY856 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK49_SY856 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK49_SY856 @ SY225 @ SY224 ) ) ) )
          | ! [SY232: $i] :
              ( ( ( SY225 @ ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) )
                & ( SY232
                 != ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) ) )
              | ~ ( SY225 @ SY232 ) )
          | ( ! [SY855: $i] :
                ( ~ ( SY224 @ SY855 )
                | ( ( sK46_SY229 @ SY225 @ SY224 )
                  = SY855 ) )
            & ( SY224 @ ( sK46_SY229 @ SY225 @ SY224 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(316,plain,
    ( ( ! [SY218: $i > $o] :
          ( ! [SY220: $i] :
              ( ( ( SY218 @ ( sK45_SY221 @ SY220 @ SY218 ) )
                & ( SY220
                 != ( sK45_SY221 @ SY220 @ SY218 ) ) )
              | ~ ( SY218 @ SY220 ) )
          | ! [Xx: $i] :
              ( ~ ( SY218 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY218 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(317,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)],[194]) ).

thf(318,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(319,plain,
    ( ( ! [SY204: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK44_Xy @ Xx @ SY204 )
                 != Xx )
                | ~ ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) )
              & ( ( ( sK44_Xy @ Xx @ SY204 )
                  = Xx )
                | ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) ) )
          | ( ! [SY854: $i] :
                ( ~ ( SY204 @ SY854 )
                | ( ( sK43_SY208 @ SY204 )
                  = SY854 ) )
            & ( SY204 @ ( sK43_SY208 @ SY204 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(320,plain,
    ( ( ! [SY197: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY197 @ Xx )
          | ( ( SY197 @ ( sK41_Xx @ SY197 ) )
            & ( SY197 @ ( sK42_SY853 @ SY197 ) )
            & ( ( sK41_Xx @ SY197 )
             != ( sK42_SY853 @ SY197 ) ) )
          | ( ! [SY852: $i] :
                ( ~ ( SY197 @ SY852 )
                | ( ( sK40_SY202 @ SY197 )
                  = SY852 ) )
            & ( SY197 @ ( sK40_SY202 @ SY197 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(321,plain,
    ( ( ! [SY191: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY191 @ ( sK39_Xy @ Xx @ SY191 ) )
                & ( Xx
                 != ( sK39_Xy @ Xx @ SY191 ) ) )
              | ~ ( SY191 @ Xx ) )
          | ( ! [SY851: $i] :
                ( ~ ( SY191 @ SY851 )
                | ( ( sK38_SY195 @ SY191 )
                  = SY851 ) )
            & ( SY191 @ ( sK38_SY195 @ SY191 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(322,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK37_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK37_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(323,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK36_Xx @ Xphi @ A ) )
            & ( in @ ( sK36_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(324,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(325,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(326,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[185]) ).

thf(327,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK34_Xx @ Xphi @ A ) )
            & ( in @ ( sK34_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(328,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(329,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK32_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK32_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(330,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[181]) ).

thf(331,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)],[180]) ).

thf(332,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(333,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(334,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(335,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(336,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(337,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(338,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(339,plain,
    ( ( ! [SY142: $i] :
          ( ( SY142 = emptyset )
          | ( in @ ( sK31_Xx @ SY142 ) @ SY142 ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(340,plain,
    ( ( ! [SY136: $i > $o] :
          ( ! [SY138: $i] :
              ( ( ( SY136 @ ( sK30_SY139 @ SY138 @ SY136 ) )
                & ( SY138
                 != ( sK30_SY139 @ SY138 @ SY136 ) ) )
              | ~ ( SY136 @ SY138 ) )
          | ( ! [SY849: $i] :
                ( ( SY849
                 != ( sK29_Xx @ SY136 ) )
                | ( SY136 @ SY849 ) )
            & ! [SY850: $i] :
                ( ~ ( SY136 @ SY850 )
                | ( SY850
                  = ( sK29_Xx @ SY136 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[173]) ).

thf(341,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(342,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK28_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK28_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[171]) ).

thf(343,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[170]) ).

thf(344,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(345,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(346,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(347,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK27_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK27_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[168]) ).

thf(348,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(349,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[167]) ).

thf(350,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)],[166]) ).

thf(351,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(352,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(353,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(354,plain,
    ( ( ! [SY103: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY103 )
          | ( SY103 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[164]) ).

thf(355,plain,
    ( ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
          ( ~ ( in @ SY101 @ SY99 )
          | ~ ( SY100 @ SY101 )
          | ( ( dsetconstr @ SY99
              @ ^ [Xy: $i] : ( SY100 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[163]) ).

thf(356,plain,
    ( ( ! [SY97: $i] :
          ( ( SY97 = emptyset )
          | ( in @ ( sK26_Xx @ SY97 ) @ SY97 ) ) )
    = $true ),
    inference(copy,[status(thm)],[162]) ).

thf(357,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)],[161]) ).

thf(358,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(359,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK24_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(360,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK23_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK22_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK22_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(361,plain,
    ( ( ! [SY80: $i > $o] :
          ( ! [SY82: $i] :
              ( ( ( SY80 @ ( sK21_SY83 @ SY82 @ SY80 ) )
                & ( SY82
                 != ( sK21_SY83 @ SY82 @ SY80 ) ) )
              | ~ ( SY80 @ SY82 ) )
          | ( SY80 @ ( sK20_Xx @ SY80 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[157]) ).

thf(362,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(363,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(364,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(365,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(366,plain,
    ( ( ! [SY68: $i > $o] :
          ( ! [SY70: $i] :
              ( ( ( SY68 @ ( sK19_SY71 @ SY70 @ SY68 ) )
                & ( SY70
                 != ( sK19_SY71 @ SY70 @ SY68 ) ) )
              | ~ ( SY68 @ SY70 ) )
          | ( ! [SY848: $i] :
                ( ~ ( SY68 @ SY848 )
                | ( ( sK18_Xx @ SY68 )
                  = SY848 ) )
            & ( SY68 @ ( sK18_Xx @ SY68 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(367,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[152]) ).

thf(368,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[151]) ).

thf(369,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)],[150]) ).

thf(370,plain,
    ( ( ! [SY51: $i > $o] :
          ( ! [SY53: $i] :
              ( ( ( SY51 @ ( sK17_SY54 @ SY53 @ SY51 ) )
                & ( SY53
                 != ( sK17_SY54 @ SY53 @ SY51 ) ) )
              | ~ ( SY51 @ SY53 ) )
          | ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[149]) ).

thf(371,plain,
    ( ( ! [A: $i] :
          ( ! [SY824: $i] :
              ( ( ( in @ ( sK16_Xx @ SY824 @ A ) @ SY824 )
                & ~ ( in @ ( sK16_Xx @ SY824 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY824 )
              | ( ! [SY845: $i] :
                    ( ~ ( in @ SY845 @ ( sK12_B @ A ) )
                    | ! [SY843: $i] :
                        ( ~ ( in @ SY843 @ SY845 )
                        | ( in @ SY843 @ ( sK14_SY827 @ SY824 @ A ) ) )
                    | ( in @ ( sK15_SY841 @ SY824 @ A ) @ SY845 ) )
                & ( in @ ( sK14_SY827 @ SY824 @ A ) @ ( sK12_B @ A ) )
                & ( in @ ( sK15_SY841 @ SY824 @ A ) @ SY824 )
                & ! [SY844: $i] :
                    ( ~ ( in @ SY844 @ ( sK14_SY827 @ SY824 @ A ) )
                    | ~ ( in @ SY844 @ SY824 ) ) ) )
          & ! [SY832: $i,SY833: $i] :
              ( ~ ( in @ SY832 @ ( sK12_B @ A ) )
              | ~ ( in @ SY833 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY832 )
                  | ( in @ Xx @ SY833 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY833 )
                  | ( in @ Xx @ SY832 ) ) )
          & ! [SY836: $i] :
              ( ~ ( in @ SY836 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY836 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY838: $i,SY839: $i] :
              ( ~ ( in @ SY838 @ A )
              | ~ ( in @ SY839 @ A )
              | ( ( in @ ( sK13_SY840 @ SY839 @ SY838 @ A ) @ ( sK12_B @ A ) )
                & ( ~ ( in @ SY838 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) )
                  | ~ ( in @ SY839 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) ) )
                & ( ( in @ SY838 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) )
                  | ( in @ SY839 @ ( sK13_SY840 @ SY839 @ SY838 @ A ) ) ) )
              | ( SY838 = SY839 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[148]) ).

thf(372,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK11_B @ A ) @ A )
            & ! [SY823: $i] :
                ( ~ ( in @ SY823 @ ( sK11_B @ A ) )
                | ~ ( in @ SY823 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[147]) ).

thf(373,plain,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ( ( in @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY20 )
            & ! [SY821: $i] :
                ( ( ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ ( sK10_SY822 @ SY821 @ SY20 @ SY19 ) )
                  & ( SY821
                   != ( sK10_SY822 @ SY821 @ SY20 @ SY19 ) ) )
                | ~ ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY821 ) ) )
          | ( ! [SY817: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY19 @ Xy @ SY817 )
                    | ~ ( in @ Xy @ SY20 ) )
                | ( in @ SY817 @ ( sK7_B @ SY20 @ SY19 ) ) )
            & ! [SY819: $i] :
                ( ~ ( in @ SY819 @ ( sK7_B @ SY20 @ SY19 ) )
                | ( ( SY19 @ ( sK8_Xy @ SY819 @ SY20 @ SY19 ) @ SY819 )
                  & ( in @ ( sK8_Xy @ SY819 @ SY20 @ SY19 ) @ SY20 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[146]) ).

thf(374,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK6_Xx @ A ) @ omega )
            & ( in @ ( sK6_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK6_Xx @ A ) @ ( sK6_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[145]) ).

thf(375,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[144]) ).

thf(376,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(377,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK5_B @ Xx @ A ) )
            & ( in @ ( sK5_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[143]) ).

thf(378,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK4_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK4_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[142]) ).

thf(379,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)],[141]) ).

thf(380,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(381,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ( in @ ( sK3_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(382,plain,
    ( ( ~ ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY816 @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(383,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK34_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK34_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(384,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK37_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK37_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[322,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(385,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK45_SY221 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK45_SY221 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(386,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK27_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK27_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(387,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ~ ( ~ ( in @ ( sK22_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK22_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[360,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(388,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)],[350,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(389,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK32_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK32_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(390,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)],[254,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(391,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK21_SY83 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK21_SY83 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0 @ ( sK20_Xx @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[361,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(392,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK54_SY245 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK54_SY245 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(393,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)],[379,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(394,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( ~ ( ( ( sK44_Xy @ SX1 @ SX0 )
                     != SX1 )
                    | ~ ( SX0 @ ( sK44_Xy @ SX1 @ SX0 ) ) )
                | ~ ( ( ( sK44_Xy @ SX1 @ SX0 )
                      = SX1 )
                    | ( SX0 @ ( sK44_Xy @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK43_SY208 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK43_SY208 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(395,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[269,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(396,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK41_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK42_SY853 @ SX0 ) )
                    | ~ ( ( ( sK41_Xx @ SX0 )
                         != ( sK42_SY853 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK40_SY202 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK40_SY202 @ 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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(397,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK60_SY860 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK60_SY860 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK60_SY860 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(398,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK61_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK61_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(399,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK36_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK36_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[323,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(400,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK17_SY54 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK17_SY54 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(401,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[378,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(402,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK30_SY139 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK30_SY139 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( sK29_Xx @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK29_Xx @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(403,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK9_SY21 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK9_SY21 @ SX1 @ SX0 ) @ ( sK10_SY822 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK10_SY822 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ ( sK9_SY21 @ SX1 @ SX0 ) @ SX2 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ~ ( SX0 @ SX3 @ SX2 )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK7_B @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK7_B @ SX1 @ SX0 ) )
                    | ~ ( ~ ( SX0 @ ( sK8_Xy @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ( in @ ( sK8_Xy @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(404,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( in @ SX1 @ SX0 )
          | ~ ( ~ ( in @ ( sK11_B @ SX0 ) @ SX0 )
              | ~ ! [SX1: $i] :
                    ( ~ ( in @ SX1 @ ( sK11_B @ SX0 ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[372,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(405,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SX0 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SX0 ) @ SX0 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SX0 ) @ ( sK6_Xx @ SX0 ) ) @ SX0 ) )
          | ~ ( in @ emptyset @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(406,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ( ~ ( in @ SX1 @ ( sK28_B @ SX2 @ SX1 @ SX0 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SX2 @ SX1 @ SX0 ) @ SX0 )
                        | ~ ~ SX2 ) )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(407,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK57_Xx @ SX1 @ SX0 )
               != ( sK58_SY859 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK57_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK58_SY859 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK57_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK58_SY859 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK56_SY254 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK56_SY254 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK55_SY257 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK55_SY257 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(408,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK39_Xy @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK39_Xy @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK38_SY195 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK38_SY195 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(409,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)],[303,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(410,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK19_SY71 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK19_SY71 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK18_Xx @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK18_Xx @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(411,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( ~ ( in @ ( sK16_Xx @ SX1 @ SX0 ) @ SX1 )
                      | ~ ~ ( in @ ( sK16_Xx @ SX1 @ SX0 ) @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SX1 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ ( sK12_B @ SX0 ) )
                            | ! [SX3: $i] :
                                ( ~ ( in @ SX3 @ SX2 )
                                | ( in @ SX3 @ ( sK14_SY827 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK15_SY841 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SX1 @ SX0 ) @ ( sK12_B @ SX0 ) )
                                  | ~ ( in @ ( sK15_SY841 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK14_SY827 @ SX1 @ SX0 ) )
                                  | ~ ( in @ SX2 @ SX1 ) ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX1 @ ( sK12_B @ SX0 ) )
                        | ~ ( in @ SX2 @ ( sK12_B @ SX0 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX1 )
                            | ( in @ SX3 @ SX2 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX2 )
                            | ( in @ SX3 @ SX1 ) ) )
                  | ~ ~ ( ~ ! [SX1: $i] :
                              ( ~ ( in @ SX1 @ ( sK12_B @ SX0 ) )
                              | ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ SX1 )
                                  | ( in @ SX2 @ SX0 ) ) )
                        | ~ ! [SX1: $i,SX2: $i] :
                              ( ~ ( in @ SX1 @ SX0 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ~ ( ~ ( in @ ( sK13_SY840 @ SX2 @ SX1 @ SX0 ) @ ( sK12_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK13_SY840 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK13_SY840 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK13_SY840 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK13_SY840 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(412,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                     != ( sK53_SY858 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX1 @ SX2 )
                          | ( ( sK50_SY232 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) )
          | ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                     != ( sK49_SY856 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX1 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( ( sK46_SY229 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(413,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)],[280,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(414,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)],[317,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(415,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[381,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(416,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK33_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( SX1 @ ( sK33_Xx @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[328,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(417,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK35_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK35_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[326,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(418,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)],[357,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(419,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ! [SX2: $i] :
                    ( ~ ( in @ SX1 @ SX2 )
                    | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
                    | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377,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,iskpair,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setunionAx,setunionE,setunionI,setunion__Cong,singletonsswitch,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,uniqinunit,upairset2IR,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(420,plain,
    ! [SV1: $i] :
      ( ( ! [SY861: $i] : ( in @ SY861 @ ( setadjoin @ SV1 @ ( setadjoin @ SY861 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[249]) ).

thf(421,plain,
    ! [SV2: $i] :
      ( ( ! [SY862: $i,SY863: $i] :
            ( ( in @ SY863 @ SV2 )
            | ( in @ SY863 @ SY862 )
            | ~ ( in @ SY863 @ ( symdiff @ SV2 @ SY862 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[250]) ).

thf(422,plain,
    ! [SV3: $i] :
      ( ( ! [SY864: $i,SY865: $i] :
            ( ~ ( in @ SY865 @ SV3 )
            | ~ ( in @ SY865 @ SY864 )
            | ~ ( in @ SY865 @ ( symdiff @ SV3 @ SY864 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(423,plain,
    ! [SV4: $i] :
      ( ( ! [SY866: $i,SY867: $i] :
            ( ( in @ SY867 @ SV4 )
            | ~ ( in @ SY867 @ SY866 )
            | ( in @ SY867 @ ( symdiff @ SV4 @ SY866 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[252]) ).

thf(424,plain,
    ! [SV5: $i] :
      ( ( ! [SY868: $i,SY869: $i] :
            ( ~ ( in @ SY869 @ SV5 )
            | ( in @ SY869 @ SY868 )
            | ( in @ SY869 @ ( symdiff @ SV5 @ SY868 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(425,plain,
    ! [SV6: $i] :
      ( ( ! [SY870: $i] :
            ( ( ( setminus @ SV6 @ SY870 )
             != emptyset )
            | ( subset @ SV6 @ SY870 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(426,plain,
    ! [SV7: $i] :
      ( ( ! [SY871: $i] : ( subset @ ( setminus @ SV7 @ SY871 ) @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(427,plain,
    ! [SV8: $i] :
      ( ( ! [SY872: $i,SY873: $i] :
            ( ~ ( in @ SY873 @ SY872 )
            | ~ ( in @ SY873 @ ( setminus @ SV8 @ SY872 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(428,plain,
    ! [SV9: $i] :
      ( ( ! [SY874: $i,SY875: $i] :
            ( ( in @ SY875 @ SV9 )
            | ~ ( in @ SY875 @ ( setminus @ SV9 @ SY874 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[258]) ).

thf(429,plain,
    ! [SV10: $i] :
      ( ( ! [SY876: $i,SY877: $i] :
            ( ( in @ SY877 @ ( setminus @ SV10 @ SY876 ) )
            | ( in @ SY877 @ SY876 )
            | ~ ( in @ SY877 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[259]) ).

thf(430,plain,
    ! [SV11: $i] :
      ( ( ! [SY878: $i,SY879: $i] :
            ( ( in @ SY879 @ ( setminus @ SV11 @ SY878 ) )
            | ~ ( in @ SY879 @ SV11 )
            | ( in @ SY879 @ SY878 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[260]) ).

thf(431,plain,
    ! [SV12: $i] :
      ( ( ! [SY880: $i] :
            ( ~ ( subset @ SV12 @ SY880 )
            | ( ( setminus @ SV12 @ SY880 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(432,plain,
    ! [SV13: $i] :
      ( ( ! [SY881: $i,SY882: $i] :
            ( ~ ( in @ SY882 @ ( setminus @ SV13 @ SY881 ) )
            | ~ ( in @ SY882 @ SY881 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(433,plain,
    ! [SV14: $i] :
      ( ( ! [SY883: $i,SY884: $i] :
            ( ~ ( in @ SY884 @ ( setminus @ SV14 @ SY883 ) )
            | ( in @ SY884 @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(434,plain,
    ! [SV15: $i] :
      ( ( ! [SY885: $i,SY886: $i] :
            ( ~ ( in @ SY886 @ SV15 )
            | ( in @ SY886 @ SY885 )
            | ( in @ SY886 @ ( setminus @ SV15 @ SY885 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(435,plain,
    ! [SV16: $i] :
      ( ( ! [SY887: $i,SY888: $i] :
            ( ( binintersect @ SV16 @ ( binunion @ SY887 @ SY888 ) )
            = ( binunion @ ( binintersect @ SV16 @ SY887 ) @ ( binintersect @ SV16 @ SY888 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(436,plain,
    ! [SV17: $i] :
      ( ( ! [SY889: $i] :
            ( ( ( binintersect @ SV17 @ SY889 )
             != SV17 )
            | ( subset @ SV17 @ SY889 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(437,plain,
    ! [SV18: $i] :
      ( ( ! [SY890: $i] :
            ( ~ ( subset @ SY890 @ SV18 )
            | ( ( binintersect @ SV18 @ SY890 )
              = SY890 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(438,plain,
    ! [SV19: $i] :
      ( ( ! [SY891: $i] : ( subset @ ( binintersect @ SV19 @ SY891 ) @ SY891 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(439,plain,
    ! [SV20: $i] :
      ( ( ! [SY892: $i,SY893: $i] :
            ( ~ ( in @ SY893 @ ( binintersect @ SV20 @ SY892 ) )
            | ( in @ SY893 @ SY892 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(440,plain,
    ! [SV21: $i] :
      ( ( ! [SY894: $i] :
            ( ( ( binintersect @ SV21 @ SY894 )
             != SY894 )
            | ( subset @ SY894 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(441,plain,
    ! [SV22: $i] :
      ( ( ! [SY895: $i] :
            ( ~ ( subset @ SV22 @ SY895 )
            | ( ( binintersect @ SV22 @ SY895 )
              = SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(442,plain,
    ! [SV23: $i] :
      ( ( ! [SY896: $i] : ( subset @ ( binintersect @ SV23 @ SY896 ) @ SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(443,plain,
    ! [SV24: $i] :
      ( ( ! [SY897: $i,SY898: $i] :
            ( ~ ( in @ SY898 @ ( binintersect @ SV24 @ SY897 ) )
            | ( in @ SY898 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(444,plain,
    ! [SV25: $i] :
      ( ( ! [SY899: $i,SY900: $i] :
            ( ~ ( subset @ SY900 @ SV25 )
            | ~ ( subset @ SY900 @ SY899 )
            | ( subset @ SY900 @ ( binintersect @ SV25 @ SY899 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(445,plain,
    ! [SV26: $i] :
      ( ( ! [SY901: $i,SY902: $i] :
            ( ~ ( in @ SY902 @ SV26 )
            | ~ ( in @ SY902 @ SY901 )
            | ( in @ SY902 @ ( binintersect @ SV26 @ SY901 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(446,plain,
    ! [SV27: $i] :
      ( ( ! [SY903: $i] : ( subset @ SY903 @ ( binunion @ SV27 @ SY903 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(447,plain,
    ! [SV28: $i] :
      ( ( ! [SY904: $i] : ( subset @ SV28 @ ( binunion @ SV28 @ SY904 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(448,plain,
    ! [SV29: $i] :
      ( ( ! [SY905: $i,SY906: $i] :
            ( ~ ( in @ SY906 @ ( binunion @ SV29 @ SY905 ) )
            | ( in @ SY906 @ SV29 )
            | ( in @ SY906 @ SY905 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(449,plain,
    ! [SV30: $i] :
      ( ( ! [SY907: $i,SY908: $i] :
            ( ~ ( in @ SY908 @ SY907 )
            | ( in @ SY908 @ ( binunion @ SV30 @ SY907 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(450,plain,
    ! [SV31: $i] :
      ( ( ! [SY909: $i] : ( in @ SY909 @ ( setadjoin @ SV31 @ ( setadjoin @ SY909 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(451,plain,
    ! [SV32: $i] :
      ( ( ! [SY910: $i,SY911: $i] :
            ( ~ ( in @ SY911 @ SV32 )
            | ( in @ SY911 @ ( binunion @ SV32 @ SY910 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(452,plain,
    ! [SV33: $i] :
      ( ( ! [SY912: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV33
              @ ^ [Xx: $i] : ( SY912 @ Xx ) )
            @ SV33 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(453,plain,
    ! [SV34: $i] :
      ( ( ! [SY914: $i > $o] :
            ( in
            @ ( dsetconstr @ SV34
              @ ^ [Xx: $i] : ( SY914 @ Xx ) )
            @ ( powerset @ SV34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(454,plain,
    ! [SV35: $i] :
      ( ( ! [SY916: $i] :
            ( ~ ( subset @ SV35 @ SY916 )
            | ( subset @ ( powerset @ SV35 ) @ ( powerset @ SY916 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(455,plain,
    ! [SV36: $i] :
      ( ( in @ SV36 @ ( powerset @ SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(456,plain,
    ! [SV37: $i] :
      ( ( ! [SY917: $i] :
            ( ~ ( in @ SY917 @ ( powerset @ SV37 ) )
            | ( subset @ SY917 @ SV37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(457,plain,
    ! [SV38: $i] :
      ( ( ! [SY918: $i] :
            ( ~ ( subset @ SY918 @ SV38 )
            | ( in @ SY918 @ ( powerset @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(458,plain,
    ! [SV39: $i] :
      ( ( ~ ( subset @ SV39 @ emptyset )
        | ( SV39 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[290]) ).

thf(459,plain,
    ! [SV40: $i] :
      ( ( ! [SY919: $i] :
            ( ~ ( subset @ SV40 @ SY919 )
            | ~ ( subset @ SY919 @ SV40 )
            | ( SV40 = SY919 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(460,plain,
    ! [SV41: $i] :
      ( ( ! [SY920: $i] :
            ( ~ ( subset @ SV41 @ SY920 )
            | ( in @ SV41 @ ( powerset @ SY920 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(461,plain,
    ! [SV42: $i] :
      ( ( ! [SY921: $i,SY922: $i] :
            ( ~ ( subset @ SV42 @ SY922 )
            | ( subset @ SV42 @ ( setadjoin @ SY921 @ SY922 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(462,plain,
    ! [SV43: $i] :
      ( ( ! [SY923: $i] : ( subset @ SY923 @ ( setadjoin @ SV43 @ SY923 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(463,plain,
    ! [SV44: $i] :
      ( ( ! [SY924: $i] :
            ( ~ ( subset @ SV44 @ SY924 )
            | ! [SY925: $i] :
                ( ~ ( subset @ SY924 @ SY925 )
                | ( subset @ SV44 @ SY925 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(464,plain,
    ! [SV45: $i] :
      ( ( subset @ SV45 @ SV45 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(465,plain,
    ! [SV46: $i] :
      ( ( ! [SY926: $i,SY927: $i] :
            ( ~ ( in @ SY927 @ SV46 )
            | ( in @ SY927 @ SY926 )
            | ( SV46 != SY926 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(466,plain,
    ! [SV47: $i] :
      ( ( ! [SY928: $i] :
            ( ( subset @ SV47 @ SY928 )
            | ( SV47 != SY928 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[298]) ).

thf(467,plain,
    ! [SV48: $i] :
      ( ( ! [SY929: $i,SY930: $i] :
            ( ~ ( in @ SY930 @ SV48 )
            | ( in @ SY930 @ SY929 )
            | ~ ( subset @ SV48 @ SY929 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[299]) ).

thf(468,plain,
    ! [SV49: $i] :
      ( ( ! [SY931: $i] :
            ( ~ ( subset @ SV49 @ SY931 )
            | ! [SY932: $i] :
                ( ( in @ SY932 @ SY931 )
                | ~ ( in @ SY932 @ SV49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(469,plain,
    ! [SV50: $i] :
      ( ( ! [SY933: $i] :
            ( ~ ( subset @ SV50 @ SY933 )
            | ! [SY934: $i] :
                ( ~ ( in @ SY934 @ SV50 )
                | ( in @ SY934 @ SY933 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(470,plain,
    ! [SV51: $i] :
      ( ( subset @ emptyset @ SV51 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(471,plain,
    ! [SV52: $i] :
      ( ( ! [SY935: $i] :
            ( ( SV52 != SY935 )
            | ( subset @ SV52 @ SY935 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(472,plain,
    ! [SV53: $i] :
      ( ( ! [SY936: $i] :
            ( ( SV53 != SY936 )
            | ( subset @ SY936 @ SV53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(473,plain,
    ! [SV54: $i] :
      ( ( ! [SY937: $i] :
            ( ( SV54 != SY937 )
            | ( ( setunion @ SV54 )
              = ( setunion @ SY937 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(474,plain,
    ! [SV55: $i] :
      ( ( ! [SY938: $i] :
            ( ( SV55 != SY938 )
            | ( ( powerset @ SV55 )
              = ( powerset @ SY938 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(475,plain,
    ! [SV56: $i] :
      ( ( ! [SY939: $i] :
            ( ( SV56 != SY939 )
            | ! [SY940: $i,SY941: $i] :
                ( ( SY940 != SY941 )
                | ( ( setadjoin @ SV56 @ SY940 )
                  = ( setadjoin @ SY939 @ SY941 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(476,plain,
    ! [SV57: $i] :
      ( ( ! [SY942: $i] :
            ( ( SV57 != SY942 )
            | ! [SY943: $i,SY944: $i] :
                ( ( SY943 != SY944 )
                | ~ ( in @ SY943 @ SV57 )
                | ( in @ SY944 @ SY942 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(477,plain,
    ! [SV58: $o] :
      ( ( ~ SV58
        | ( set2prop @ ( prop2set @ SV58 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[324]) ).

thf(478,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[324]) ).

thf(479,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[324]) ).

thf(480,plain,
    ! [SV59: $o] :
      ( ( ~ SV59
        | ( in @ emptyset @ ( prop2set @ SV59 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[325]) ).

thf(481,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[325]) ).

thf(482,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[325]) ).

thf(483,plain,
    ! [SV60: $i > $o] :
      ( ( ! [SY945: $i] :
            ( ~ ( in @ SY945 @ emptyset )
            | ( SV60 @ SY945 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(484,plain,
    ! [SV61: $i] :
      ( ( ! [SY946: $i > $o] :
            ( ! [SY947: $i] :
                ( ~ ( SY946 @ SY947 )
                | ~ ( in @ SY947 @ SV61 ) )
            | ( ( dsetconstr @ SV61
                @ ^ [Xx: $i] : ( SY946 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(485,plain,
    ! [SV62: $i] :
      ( ( ! [SY949: $i] : ( in @ SY949 @ ( setadjoin @ SV62 @ ( setadjoin @ SY949 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(486,plain,
    ! [SV63: $i] :
      ( ( ! [SY950: $i] : ( in @ SV63 @ ( setadjoin @ SV63 @ ( setadjoin @ SY950 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(487,plain,
    ! [SV64: $i] :
      ( ( ! [SY951: $i,SY952: $i] :
            ( ~ ( in @ SY952 @ ( setadjoin @ SV64 @ ( setadjoin @ SY951 @ emptyset ) ) )
            | ( SY952 = SV64 )
            | ( SY952 = SY951 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(488,plain,
    ! [SV65: $i] :
      ( ( ! [SY953: $i] :
            ( ~ ( in @ SV65 @ ( setadjoin @ SY953 @ emptyset ) )
            | ( in @ SY953 @ ( setadjoin @ SV65 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(489,plain,
    ! [SV66: $i] :
      ( ( ! [SY954: $i] :
            ( ( SV66 != SY954 )
            | ( in @ SV66 @ ( setadjoin @ SY954 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(490,plain,
    ! [SV67: $i] :
      ( ( ! [SY955: $i] :
            ( ( SV67 = SY955 )
            | ~ ( in @ SY955 @ ( setadjoin @ SV67 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(491,plain,
    ! [SV68: $i] :
      ( ( ! [SY956: $i] :
            ( ~ ( in @ SV68 @ ( setadjoin @ SY956 @ emptyset ) )
            | ( SV68 = SY956 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(492,plain,
    ! [SV69: $i] :
      ( ( ( SV69 = emptyset )
        | ( in @ ( sK31_Xx @ SV69 ) @ SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(493,plain,
    ! [SV70: $i] :
      ( ( ! [SY957: $i] :
            ( ~ ( in @ SY957 @ SV70 )
            | ( in @ SY957 @ ( powerset @ ( setunion @ SV70 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(494,plain,
    ! [SV71: $i] :
      ( ( ! [SY958: $i,SY959: $i] :
            ( ~ ( in @ SY958 @ SY959 )
            | ~ ( in @ SY959 @ SV71 )
            | ( in @ SY958 @ ( setunion @ SV71 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(495,plain,
    ! [SV72: $i] :
      ( ( ! [SY960: $i] :
            ( ~ ( in @ SY960 @ ( powerset @ SV72 ) )
            | ! [SY961: $i] :
                ( ~ ( in @ SY961 @ SY960 )
                | ( in @ SY961 @ SV72 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(496,plain,
    ! [SV73: $i] :
      ( ( in @ emptyset @ ( powerset @ SV73 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(497,plain,
    ! [SV74: $i] :
      ( ( in @ emptyset @ ( powerset @ SV74 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(498,plain,
    ! [SV75: $i] :
      ( ( ( dsetconstr @ SV75
          @ ^ [Xx: $i] : $true )
        = SV75 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[348]) ).

thf(499,plain,
    ! [SV76: $i] :
      ( ( ! [SY963: $i,SY964: $i] :
            ( ~ ( in @ SY964 @ ( setadjoin @ SV76 @ SY963 ) )
            | ( SY964 = SV76 )
            | ( in @ SY964 @ SY963 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(500,plain,
    ! [SV77: $i] :
      ( ( ! [SY965: $i,SY966: $i] :
            ( ~ ( in @ SY966 @ SY965 )
            | ( in @ SY966 @ ( setadjoin @ SV77 @ SY965 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(501,plain,
    ! [SV78: $i] :
      ( ( ! [SY967: $i] : ( in @ SV78 @ ( setadjoin @ SV78 @ SY967 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(502,plain,
    ! [SV79: $i] :
      ( ( ! [SY968: $i] :
            ~ ( in @ SY968 @ SV79 )
        | ( SV79 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(503,plain,
    ! [SV80: $i] :
      ( ( ! [SY969: $i > $o,SY970: $i] :
            ( ~ ( in @ SY970 @ SV80 )
            | ~ ( SY969 @ SY970 )
            | ( ( dsetconstr @ SV80
                @ ^ [Xy: $i] : ( SY969 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(504,plain,
    ! [SV81: $i] :
      ( ( ( SV81 = emptyset )
        | ( in @ ( sK26_Xx @ SV81 ) @ SV81 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(505,plain,
    ! [SV82: $i] :
      ( ( ( in @ ( sK25_Xx @ SV82 ) @ SV82 )
        | ( SV82 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(506,plain,
    ! [SV83: $i] :
      ( ( ( in @ ( sK24_Xx @ SV83 ) @ SV83 )
        | ( SV83 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(507,plain,
    ! [SV84: $i] :
      ( ( ~ ( in @ SV84 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(508,plain,
    ! [SV85: $i] :
      ( ( ~ ( in @ SV85 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(509,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(510,plain,
    ! [SV86: $o] :
      ( ( ! [SY972: $i] :
            ~ ( in @ SY972 @ ( prop2set @ SV86 ) )
        | SV86 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[365]) ).

thf(511,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[365]) ).

thf(512,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[365]) ).

thf(513,plain,
    ! [SV87: $i] :
      ( ( ! [SY973: $i > $o,SY974: $i] :
            ( ~ ( in @ SY974
                @ ( dsetconstr @ SV87
                  @ ^ [Xy: $i] : ( SY973 @ Xy ) ) )
            | ( SY973 @ SY974 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(514,plain,
    ! [SV88: $i] :
      ( ( ! [SY976: $i > $o,SY977: $i] :
            ( ~ ( in @ SY977
                @ ( dsetconstr @ SV88
                  @ ^ [Xy: $i] : ( SY976 @ Xy ) ) )
            | ( in @ SY977 @ SV88 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(515,plain,
    ! [SV89: $i] :
      ( ( ! [SY979: $i > $o,SY980: $i] :
            ( ~ ( in @ SY980 @ SV89 )
            | ~ ( SY979 @ SY980 )
            | ( in @ SY980
              @ ( dsetconstr @ SV89
                @ ^ [Xy: $i] : ( SY979 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(516,plain,
    ! [SV90: $i] :
      ( ( ~ ( in @ SV90 @ omega )
        | ( in @ ( setadjoin @ SV90 @ SV90 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(517,plain,
    ! [SV91: $i] :
      ( ( ~ ( in @ SV91 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(518,plain,
    ( ( in @ sK1_Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ sK1_Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ sK1_Xx @ ( setadjoin @ sK2_SY816 @ emptyset ) ) @ emptyset ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(519,plain,
    ! [SV92: $i] :
      ( ( ! [SY982: $i > $o] :
            ( ~ ( ~ ( SY982 @ ( sK34_Xx @ SY982 @ SV92 ) )
                | ~ ( in @ ( sK34_Xx @ SY982 @ SV92 ) @ SV92 ) )
            | ! [SY983: $i] :
                ( ~ ( in @ SY983 @ SV92 )
                | ~ ( SY982 @ SY983 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(520,plain,
    ! [SV93: $i] :
      ( ( ! [SY984: $i > $o] :
            ( ! [SY985: $i] :
                ( ~ ( in @ SY985 @ SV93 )
                | ( SY984 @ SY985 ) )
            | ~ ( ~ ( in @ ( sK37_Xx @ SY984 @ SV93 ) @ SV93 )
                | ~ ~ ( SY984 @ ( sK37_Xx @ SY984 @ SV93 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(521,plain,
    ! [SV94: $i > $o] :
      ( ( ! [SY986: $i] :
            ( ~ ( ~ ( SV94 @ ( sK45_SY221 @ SY986 @ SV94 ) )
                | ~ ( ( SY986
                     != ( sK45_SY221 @ SY986 @ SV94 ) ) ) )
            | ~ ( SV94 @ SY986 ) )
        | ! [SY987: $i] :
            ( ~ ( SV94 @ SY987 )
            | ! [SY988: $i] :
                ( ~ ( SV94 @ SY988 )
                | ( SY987 = SY988 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(522,plain,
    ! [SV95: $i] :
      ( ( ! [SY989: $i] :
            ( ~ ( ~ ( in @ ( sK27_Xx @ SY989 @ SV95 ) @ SY989 )
                | ~ ~ ( in @ ( sK27_Xx @ SY989 @ SV95 ) @ SV95 ) )
            | ( in @ SY989 @ ( powerset @ SV95 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(523,plain,
    ! [SV96: $i] :
      ( ( ! [SY990: $i] :
            ( ~ ( ~ ( in @ ( sK23_Xx @ SY990 @ SV96 ) @ SV96 )
                | ~ ~ ( in @ ( sK23_Xx @ SY990 @ SV96 ) @ SY990 ) )
            | ~ ( ~ ( in @ ( sK22_Xx @ SY990 @ SV96 ) @ SY990 )
                | ~ ~ ( in @ ( sK22_Xx @ SY990 @ SV96 ) @ SV96 ) )
            | ( SV96 = SY990 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(524,plain,
    ! [SV97: $i] :
      ( ( ! [SY991: $i,SY992: $i] :
            ( ~ ( in @ SY992 @ ( setadjoin @ SV97 @ SY991 ) )
            | ~ ( ~ ~ ( ~ ( ( SY992 = SV97 )
                          | ( in @ SY992 @ SY991 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY992 = SV97 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY992 @ SY991 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(525,plain,
    ! [SV98: $i] :
      ( ( ! [SY997: $i > $o] :
            ( ! [SY998: $i] :
                ( ~ ( in @ SY998 @ SV98 )
                | ( SY997 @ SY998 ) )
            | ~ ( ~ ( in @ ( sK32_Xx @ SY997 @ SV98 ) @ SV98 )
                | ~ ~ ( SY997 @ ( sK32_Xx @ SY997 @ SV98 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(526,plain,
    ! [SV99: $i] :
      ( ( ! [SY999: $i,SY1000: $i] :
            ( ~ ( in @ SY1000 @ ( symdiff @ SV99 @ SY999 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1000 @ SV99 )
                          | ~ ( in @ SY1000 @ SV99 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1000 @ SV99 )
                                | ( in @ SY1000 @ SY999 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1000 @ SV99 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1000 @ SY999 )
                                | ~ ( in @ SY1000 @ SV99 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1000 @ SY999 )
                                      | ( in @ SY1000 @ SY999 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1000 @ SY999 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1007: $o] :
                                  ( ~ SY1007
                                  | ~ ( in @ SY1000 @ SV99 )
                                  | SY1007 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY1000 @ SY999 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(527,plain,
    ! [SV100: $i > $o] :
      ( ( ! [SY1010: $i] :
            ( ~ ( ~ ( SV100 @ ( sK21_SY83 @ SY1010 @ SV100 ) )
                | ~ ( ( SY1010
                     != ( sK21_SY83 @ SY1010 @ SV100 ) ) ) )
            | ~ ( SV100 @ SY1010 ) )
        | ( SV100 @ ( sK20_Xx @ SV100 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(528,plain,
    ! [SV101: $i > $o] :
      ( ( ! [SY1011: $i] :
            ( ~ ( ~ ( SV101 @ ( sK54_SY245 @ SY1011 @ SV101 ) )
                | ~ ( ( SY1011
                     != ( sK54_SY245 @ SY1011 @ SV101 ) ) ) )
            | ~ ( SV101 @ SY1011 ) )
        | ! [SY1012: $i] :
            ( ~ ( SV101 @ SY1012 )
            | ! [SY1013: $i] :
                ( ~ ( SV101 @ SY1013 )
                | ( SY1012 = SY1013 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(529,plain,
    ! [SV102: $i] :
      ( ( ~ ( ~ ! [SY1014: $i,SY1015: $i] :
                  ( ~ ( in @ SY1015 @ ( setadjoin @ SV102 @ SY1014 ) )
                  | ( SY1015 = SV102 )
                  | ( in @ SY1015 @ SY1014 ) )
            | ~ ~ ( ~ ! [SY1016: $i,SY1017: $i] :
                        ( ( SY1017 != SV102 )
                        | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) )
                  | ~ ! [SY1018: $i,SY1019: $i] :
                        ( ~ ( in @ SY1019 @ SY1018 )
                        | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(530,plain,
    ! [SV103: $i > $o] :
      ( ( ! [SY1020: $i] :
            ~ ( ~ ( ( ( sK44_Xy @ SY1020 @ SV103 )
                   != SY1020 )
                  | ~ ( SV103 @ ( sK44_Xy @ SY1020 @ SV103 ) ) )
              | ~ ( ( ( sK44_Xy @ SY1020 @ SV103 )
                    = SY1020 )
                  | ( SV103 @ ( sK44_Xy @ SY1020 @ SV103 ) ) ) )
        | ~ ( ~ ! [SY1021: $i] :
                  ( ~ ( SV103 @ SY1021 )
                  | ( ( sK43_SY208 @ SV103 )
                    = SY1021 ) )
            | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(531,plain,
    ! [SV104: $i] :
      ( ( ! [SY1022: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY1022 @ SV104 ) @ SV104 )
                | ~ ( in @ ( sK63_Xx @ SY1022 @ SV104 ) @ SY1022 ) )
            | ( ( binintersect @ SV104 @ SY1022 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(532,plain,
    ! [SV105: $i > $o] :
      ( ( ! [SY1023: $i] :
            ~ ( SV105 @ SY1023 )
        | ~ ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
            | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                  | ~ ( ( ( sK41_Xx @ SV105 )
                       != ( sK42_SY853 @ SV105 ) ) ) ) )
        | ~ ( ~ ! [SY1024: $i] :
                  ( ~ ( SV105 @ SY1024 )
                  | ( ( sK40_SY202 @ SV105 )
                    = SY1024 ) )
            | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(533,plain,
    ! [SV106: $i] :
      ( ( ! [SY1025: $i] :
            ( ( SV106 != SY1025 )
            | ! [SY1026: $i > $o,SY1027: $i > $o] :
                ( ~ ( ~ ( in @ ( sK59_Xx @ SY1027 @ SY1026 @ SY1025 @ SV106 ) @ SV106 )
                    | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SY1027 @ SY1026 @ SY1025 @ SV106 ) @ SY1025 )
                          | ~ ~ ( ( ( sK59_Xx @ SY1027 @ SY1026 @ SY1025 @ SV106 )
                                 != ( sK60_SY860 @ SY1027 @ SY1026 @ SY1025 @ SV106 ) )
                                | ~ ~ ( ~ ( ~ ( SY1026 @ ( sK59_Xx @ SY1027 @ SY1026 @ SY1025 @ SV106 ) )
                                          | ~ ( SY1027 @ ( sK60_SY860 @ SY1027 @ SY1026 @ SY1025 @ SV106 ) ) )
                                      | ~ ( ( SY1026 @ ( sK59_Xx @ SY1027 @ SY1026 @ SY1025 @ SV106 ) )
                                          | ( SY1027 @ ( sK60_SY860 @ SY1027 @ SY1026 @ SY1025 @ SV106 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV106
                    @ ^ [SX4: $i] : ( SY1026 @ SX4 ) )
                  = ( dsetconstr @ SY1025
                    @ ^ [SX4: $i] : ( SY1027 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(534,plain,
    ! [SV107: $i] :
      ( ( ! [SY1030: $i] :
            ( ~ ( ~ ( in @ ( sK61_Xx @ SY1030 @ SV107 ) @ SV107 )
                | ~ ~ ( in @ ( sK61_Xx @ SY1030 @ SV107 ) @ SY1030 ) )
            | ( subset @ SV107 @ SY1030 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(535,plain,
    ! [SV108: $i] :
      ( ( ! [SY1031: $i > $o] :
            ( ~ ( ~ ( SY1031 @ ( sK36_Xx @ SY1031 @ SV108 ) )
                | ~ ( in @ ( sK36_Xx @ SY1031 @ SV108 ) @ SV108 ) )
            | ! [SY1032: $i] :
                ( ~ ( in @ SY1032 @ SV108 )
                | ~ ( SY1031 @ SY1032 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(536,plain,
    ! [SV109: $i > $o] :
      ( ( ! [SY1033: $i] :
            ( ~ ( ~ ( SV109 @ ( sK17_SY54 @ SY1033 @ SV109 ) )
                | ~ ( ( SY1033
                     != ( sK17_SY54 @ SY1033 @ SV109 ) ) ) )
            | ~ ( SV109 @ SY1033 ) )
        | ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(537,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[401]) ).

thf(538,plain,
    ! [SV110: $i > $o] :
      ( ( ! [SY1035: $i] :
            ( ~ ( ~ ( SV110 @ ( sK30_SY139 @ SY1035 @ SV110 ) )
                | ~ ( ( SY1035
                     != ( sK30_SY139 @ SY1035 @ SV110 ) ) ) )
            | ~ ( SV110 @ SY1035 ) )
        | ~ ( ~ ! [SY1036: $i] :
                  ( ( SY1036
                   != ( sK29_Xx @ SV110 ) )
                  | ( SV110 @ SY1036 ) )
            | ~ ! [SY1037: $i] :
                  ( ~ ( SV110 @ SY1037 )
                  | ( SY1037
                    = ( sK29_Xx @ SV110 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(539,plain,
    ! [SV111: $i > $i > $o] :
      ( ( ! [SY1038: $i] :
            ( ~ ( ~ ( in @ ( sK9_SY21 @ SY1038 @ SV111 ) @ SY1038 )
                | ~ ! [SY1039: $i] :
                      ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SY1038 @ SV111 ) @ ( sK10_SY822 @ SY1039 @ SY1038 @ SV111 ) )
                          | ~ ( ( SY1039
                               != ( sK10_SY822 @ SY1039 @ SY1038 @ SV111 ) ) ) )
                      | ~ ( SV111 @ ( sK9_SY21 @ SY1038 @ SV111 ) @ SY1039 ) ) )
            | ~ ( ~ ! [SY1040: $i] :
                      ( ! [SY1041: $i] :
                          ( ~ ( SV111 @ SY1041 @ SY1040 )
                          | ~ ( in @ SY1041 @ SY1038 ) )
                      | ( in @ SY1040 @ ( sK7_B @ SY1038 @ SV111 ) ) )
                | ~ ! [SY1042: $i] :
                      ( ~ ( in @ SY1042 @ ( sK7_B @ SY1038 @ SV111 ) )
                      | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1042 @ SY1038 @ SV111 ) @ SY1042 )
                          | ~ ( in @ ( sK8_Xy @ SY1042 @ SY1038 @ SV111 ) @ SY1038 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(540,plain,
    ! [SV112: $i] :
      ( ( ! [SY1043: $i] :
            ~ ( in @ SY1043 @ SV112 )
        | ~ ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 )
            | ~ ! [SY1044: $i] :
                  ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                  | ~ ( in @ SY1044 @ SV112 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(541,plain,
    ! [SV113: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
                  | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) )
        | ~ ( in @ emptyset @ SV113 )
        | ! [SY1045: $i] :
            ( ~ ( in @ SY1045 @ omega )
            | ( in @ SY1045 @ SV113 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(542,plain,
    ! [SV114: $i] :
      ( ( ! [SY1046: $i] :
            ( ~ ( in @ SY1046 @ ( setunion @ SV114 ) )
            | ! [SY1047: $o] :
                ( ~ ( ~ ( in @ SY1046 @ ( sK28_B @ SY1047 @ SY1046 @ SV114 ) )
                    | ~ ~ ( ~ ( in @ ( sK28_B @ SY1047 @ SY1046 @ SV114 ) @ SV114 )
                          | ~ ~ SY1047 ) )
                | SY1047 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(543,plain,
    ! [SV115: $i > $o] :
      ( ( ! [SY1048: $i > $o] :
            ( ~ ( ( ( sK57_Xx @ SY1048 @ SV115 )
                 != ( sK58_SY859 @ SY1048 @ SV115 ) )
                | ~ ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SY1048 @ SV115 ) )
                          | ~ ( SY1048 @ ( sK58_SY859 @ SY1048 @ SV115 ) ) )
                      | ~ ( ( SV115 @ ( sK57_Xx @ SY1048 @ SV115 ) )
                          | ( SY1048 @ ( sK58_SY859 @ SY1048 @ SV115 ) ) ) ) )
            | ! [SY1049: $i] :
                ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1049 @ SY1048 @ SV115 ) )
                    | ~ ( ( SY1049
                         != ( sK56_SY254 @ SY1049 @ SY1048 @ SV115 ) ) ) )
                | ~ ( SV115 @ SY1049 ) )
            | ! [SY1050: $i] :
                ( ~ ( ~ ( SY1048 @ ( sK55_SY257 @ SY1050 @ SY1048 @ SV115 ) )
                    | ~ ( ( SY1050
                         != ( sK55_SY257 @ SY1050 @ SY1048 @ SV115 ) ) ) )
                | ~ ( SY1048 @ SY1050 ) )
            | ( ( descr
                @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY1048 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(544,plain,
    ! [SV116: $i > $o] :
      ( ( ! [SY1053: $i] :
            ( ~ ( ~ ( SV116 @ ( sK39_Xy @ SY1053 @ SV116 ) )
                | ~ ( ( SY1053
                     != ( sK39_Xy @ SY1053 @ SV116 ) ) ) )
            | ~ ( SV116 @ SY1053 ) )
        | ~ ( ~ ! [SY1054: $i] :
                  ( ~ ( SV116 @ SY1054 )
                  | ( ( sK38_SY195 @ SV116 )
                    = SY1054 ) )
            | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(545,plain,
    ! [SV117: $i] :
      ( ( ! [SY1055: $i] :
            ( ~ ( ~ ( in @ ( sK62_Xx @ SY1055 @ SV117 ) @ SV117 )
                | ~ ~ ( in @ ( sK62_Xx @ SY1055 @ SV117 ) @ SY1055 ) )
            | ( subset @ SV117 @ SY1055 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(546,plain,
    ! [SV118: $i > $o] :
      ( ( ! [SY1056: $i] :
            ( ~ ( ~ ( SV118 @ ( sK19_SY71 @ SY1056 @ SV118 ) )
                | ~ ( ( SY1056
                     != ( sK19_SY71 @ SY1056 @ SV118 ) ) ) )
            | ~ ( SV118 @ SY1056 ) )
        | ~ ( ~ ! [SY1057: $i] :
                  ( ~ ( SV118 @ SY1057 )
                  | ( ( sK18_Xx @ SV118 )
                    = SY1057 ) )
            | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(547,plain,
    ! [SV119: $i] :
      ( ( ~ ( ~ ! [SY1058: $i] :
                  ( ~ ( ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SY1058 )
                      | ~ ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SV119 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY1058 )
                  | ~ ( ~ ! [SY1060: $i] :
                            ( ~ ( in @ SY1060 @ ( sK12_B @ SV119 ) )
                            | ! [SY1061: $i] :
                                ( ~ ( in @ SY1061 @ SY1060 )
                                | ( in @ SY1061 @ ( sK14_SY827 @ SY1058 @ SV119 ) ) )
                            | ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1060 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SY1058 @ SV119 ) @ ( sK12_B @ SV119 ) )
                                  | ~ ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1058 ) )
                            | ~ ! [SY1062: $i] :
                                  ( ~ ( in @ SY1062 @ ( sK14_SY827 @ SY1058 @ SV119 ) )
                                  | ~ ( in @ SY1062 @ SY1058 ) ) ) ) )
            | ~ ~ ( ~ ! [SY1063: $i,SY1064: $i] :
                        ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
                        | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1063 )
                            | ( in @ SX3 @ SY1064 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1064 )
                            | ( in @ SX3 @ SY1063 ) ) )
                  | ~ ~ ( ~ ! [SY1067: $i] :
                              ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                              | ! [SY1068: $i] :
                                  ( ~ ( in @ SY1068 @ SY1067 )
                                  | ( in @ SY1068 @ SV119 ) ) )
                        | ~ ! [SY1069: $i,SY1070: $i] :
                              ( ~ ( in @ SY1069 @ SV119 )
                              | ~ ( in @ SY1070 @ SV119 )
                              | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                            | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                                        | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                            | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                              | ( SY1069 = SY1070 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(548,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                 != ( sK53_SY858 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK50_SY232 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) )
      | ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                 != ( sK49_SY856 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK46_SY229 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[412]) ).

thf(549,plain,
    ! [SV120: $i] :
      ( ( ! [SY1071: $i] :
            ~ ( ~ ~ ( ~ ! [SY1072: $i] :
                          ( ~ ( in @ SY1072 @ ( binunion @ SV120 @ SY1071 ) )
                          | ( in @ SY1072 @ SV120 )
                          | ( in @ SY1072 @ SY1071 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY1074: $i] :
                          ( ~ ( in @ SY1074 @ ( binunion @ SV120 @ SY1071 ) )
                          | ( in @ SY1074 @ SV120 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1076: $i] :
                          ( ~ ( in @ SY1076 @ ( binunion @ SV120 @ SY1071 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY1076 @ SY1071 )
                              | SX3 ) )
                    | ~ ( ! [SY1078: $i] :
                            ~ ( in @ SY1078 @ ( binunion @ SV120 @ SY1071 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(550,plain,
    ! [SV121: $i] :
      ( ( ! [SY1080: $i] :
            ( ( SV121 != SY1080 )
            | ~ ( ~ ! [SY1081: $i,SY1082: $i] :
                      ( ( SY1081 != SY1082 )
                      | ~ ( in @ SY1081 @ SV121 )
                      | ( in @ SY1082 @ SY1080 ) )
                | ~ ! [SY1083: $i,SY1084: $i] :
                      ( ( SY1083 != SY1084 )
                      | ~ ( in @ SY1084 @ SY1080 )
                      | ( in @ SY1083 @ SV121 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(551,plain,
    ! [SV122: $i] :
      ( ( ! [SY1085: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SY1085 @ SV122 ) @ SV122 )
                    | ~ ( in @ ( sK3_Xx @ SY1085 @ SV122 ) @ SY1085 ) )
                | ~ ( ( in @ ( sK3_Xx @ SY1085 @ SV122 ) @ SV122 )
                    | ( in @ ( sK3_Xx @ SY1085 @ SV122 ) @ SY1085 ) ) )
            | ( SV122 = SY1085 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(552,plain,
    ! [SV123: $i] :
      ( ( ! [SY1086: $i > $o] :
            ( ~ ( ~ ( in @ ( sK33_Xx @ SY1086 @ SV123 ) @ SV123 )
                | ~ ( SY1086 @ ( sK33_Xx @ SY1086 @ SV123 ) ) )
            | ! [SY1087: $i] :
                ( ~ ( SY1086 @ SY1087 )
                | ~ ( in @ SY1087 @ SV123 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(553,plain,
    ! [SV124: $i] :
      ( ( ! [SY1088: $i > $o] :
            ( ! [SY1089: $i] :
                ( ~ ( in @ SY1089 @ SV124 )
                | ( SY1088 @ SY1089 ) )
            | ~ ( ~ ( in @ ( sK35_Xx @ SY1088 @ SV124 ) @ SV124 )
                | ~ ~ ( SY1088 @ ( sK35_Xx @ SY1088 @ SV124 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(554,plain,
    ! [SV125: $i] :
      ( ( ~ ( ~ ! [SY1090: $i > $o,SY1091: $i] :
                  ( ~ ( in @ SY1091 @ SV125 )
                  | ~ ( SY1090 @ SY1091 )
                  | ( in @ SY1091
                    @ ( dsetconstr @ SV125
                      @ ^ [SX3: $i] : ( SY1090 @ SX3 ) ) ) )
            | ~ ! [SY1093: $i > $o,SY1094: $i] :
                  ( ~ ( in @ SY1094 @ SV125 )
                  | ~ ( in @ SY1094
                      @ ( dsetconstr @ SV125
                        @ ^ [SX3: $i] : ( SY1093 @ SX3 ) ) )
                  | ( SY1093 @ SY1094 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(555,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(556,plain,
    ! [SV1: $i,SV126: $i] :
      ( ( in @ SV126 @ ( setadjoin @ SV1 @ ( setadjoin @ SV126 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(557,plain,
    ! [SV127: $i,SV2: $i] :
      ( ( ! [SY1096: $i] :
            ( ( in @ SY1096 @ SV2 )
            | ( in @ SY1096 @ SV127 )
            | ~ ( in @ SY1096 @ ( symdiff @ SV2 @ SV127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(558,plain,
    ! [SV128: $i,SV3: $i] :
      ( ( ! [SY1097: $i] :
            ( ~ ( in @ SY1097 @ SV3 )
            | ~ ( in @ SY1097 @ SV128 )
            | ~ ( in @ SY1097 @ ( symdiff @ SV3 @ SV128 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(559,plain,
    ! [SV129: $i,SV4: $i] :
      ( ( ! [SY1098: $i] :
            ( ( in @ SY1098 @ SV4 )
            | ~ ( in @ SY1098 @ SV129 )
            | ( in @ SY1098 @ ( symdiff @ SV4 @ SV129 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(560,plain,
    ! [SV130: $i,SV5: $i] :
      ( ( ! [SY1099: $i] :
            ( ~ ( in @ SY1099 @ SV5 )
            | ( in @ SY1099 @ SV130 )
            | ( in @ SY1099 @ ( symdiff @ SV5 @ SV130 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(561,plain,
    ! [SV131: $i,SV6: $i] :
      ( ( ( ( setminus @ SV6 @ SV131 )
         != emptyset )
        | ( subset @ SV6 @ SV131 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(562,plain,
    ! [SV132: $i,SV7: $i] :
      ( ( subset @ ( setminus @ SV7 @ SV132 ) @ SV7 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(563,plain,
    ! [SV8: $i,SV133: $i] :
      ( ( ! [SY1100: $i] :
            ( ~ ( in @ SY1100 @ SV133 )
            | ~ ( in @ SY1100 @ ( setminus @ SV8 @ SV133 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(564,plain,
    ! [SV134: $i,SV9: $i] :
      ( ( ! [SY1101: $i] :
            ( ( in @ SY1101 @ SV9 )
            | ~ ( in @ SY1101 @ ( setminus @ SV9 @ SV134 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(565,plain,
    ! [SV135: $i,SV10: $i] :
      ( ( ! [SY1102: $i] :
            ( ( in @ SY1102 @ ( setminus @ SV10 @ SV135 ) )
            | ( in @ SY1102 @ SV135 )
            | ~ ( in @ SY1102 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(566,plain,
    ! [SV136: $i,SV11: $i] :
      ( ( ! [SY1103: $i] :
            ( ( in @ SY1103 @ ( setminus @ SV11 @ SV136 ) )
            | ~ ( in @ SY1103 @ SV11 )
            | ( in @ SY1103 @ SV136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(567,plain,
    ! [SV137: $i,SV12: $i] :
      ( ( ~ ( subset @ SV12 @ SV137 )
        | ( ( setminus @ SV12 @ SV137 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(568,plain,
    ! [SV138: $i,SV13: $i] :
      ( ( ! [SY1104: $i] :
            ( ~ ( in @ SY1104 @ ( setminus @ SV13 @ SV138 ) )
            | ~ ( in @ SY1104 @ SV138 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(569,plain,
    ! [SV139: $i,SV14: $i] :
      ( ( ! [SY1105: $i] :
            ( ~ ( in @ SY1105 @ ( setminus @ SV14 @ SV139 ) )
            | ( in @ SY1105 @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(570,plain,
    ! [SV140: $i,SV15: $i] :
      ( ( ! [SY1106: $i] :
            ( ~ ( in @ SY1106 @ SV15 )
            | ( in @ SY1106 @ SV140 )
            | ( in @ SY1106 @ ( setminus @ SV15 @ SV140 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(571,plain,
    ! [SV141: $i,SV16: $i] :
      ( ( ! [SY1107: $i] :
            ( ( binintersect @ SV16 @ ( binunion @ SV141 @ SY1107 ) )
            = ( binunion @ ( binintersect @ SV16 @ SV141 ) @ ( binintersect @ SV16 @ SY1107 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(572,plain,
    ! [SV142: $i,SV17: $i] :
      ( ( ( ( binintersect @ SV17 @ SV142 )
         != SV17 )
        | ( subset @ SV17 @ SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(573,plain,
    ! [SV18: $i,SV143: $i] :
      ( ( ~ ( subset @ SV143 @ SV18 )
        | ( ( binintersect @ SV18 @ SV143 )
          = SV143 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(574,plain,
    ! [SV144: $i,SV19: $i] :
      ( ( subset @ ( binintersect @ SV19 @ SV144 ) @ SV144 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(575,plain,
    ! [SV145: $i,SV20: $i] :
      ( ( ! [SY1108: $i] :
            ( ~ ( in @ SY1108 @ ( binintersect @ SV20 @ SV145 ) )
            | ( in @ SY1108 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(576,plain,
    ! [SV146: $i,SV21: $i] :
      ( ( ( ( binintersect @ SV21 @ SV146 )
         != SV146 )
        | ( subset @ SV146 @ SV21 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(577,plain,
    ! [SV147: $i,SV22: $i] :
      ( ( ~ ( subset @ SV22 @ SV147 )
        | ( ( binintersect @ SV22 @ SV147 )
          = SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(578,plain,
    ! [SV148: $i,SV23: $i] :
      ( ( subset @ ( binintersect @ SV23 @ SV148 ) @ SV23 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[442]) ).

thf(579,plain,
    ! [SV149: $i,SV24: $i] :
      ( ( ! [SY1109: $i] :
            ( ~ ( in @ SY1109 @ ( binintersect @ SV24 @ SV149 ) )
            | ( in @ SY1109 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[443]) ).

thf(580,plain,
    ! [SV150: $i,SV25: $i] :
      ( ( ! [SY1110: $i] :
            ( ~ ( subset @ SY1110 @ SV25 )
            | ~ ( subset @ SY1110 @ SV150 )
            | ( subset @ SY1110 @ ( binintersect @ SV25 @ SV150 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(581,plain,
    ! [SV151: $i,SV26: $i] :
      ( ( ! [SY1111: $i] :
            ( ~ ( in @ SY1111 @ SV26 )
            | ~ ( in @ SY1111 @ SV151 )
            | ( in @ SY1111 @ ( binintersect @ SV26 @ SV151 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[445]) ).

thf(582,plain,
    ! [SV27: $i,SV152: $i] :
      ( ( subset @ SV152 @ ( binunion @ SV27 @ SV152 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(583,plain,
    ! [SV153: $i,SV28: $i] :
      ( ( subset @ SV28 @ ( binunion @ SV28 @ SV153 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(584,plain,
    ! [SV154: $i,SV29: $i] :
      ( ( ! [SY1112: $i] :
            ( ~ ( in @ SY1112 @ ( binunion @ SV29 @ SV154 ) )
            | ( in @ SY1112 @ SV29 )
            | ( in @ SY1112 @ SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[448]) ).

thf(585,plain,
    ! [SV30: $i,SV155: $i] :
      ( ( ! [SY1113: $i] :
            ( ~ ( in @ SY1113 @ SV155 )
            | ( in @ SY1113 @ ( binunion @ SV30 @ SV155 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(586,plain,
    ! [SV31: $i,SV156: $i] :
      ( ( in @ SV156 @ ( setadjoin @ SV31 @ ( setadjoin @ SV156 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[450]) ).

thf(587,plain,
    ! [SV157: $i,SV32: $i] :
      ( ( ! [SY1114: $i] :
            ( ~ ( in @ SY1114 @ SV32 )
            | ( in @ SY1114 @ ( binunion @ SV32 @ SV157 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(588,plain,
    ! [SV158: $i > $o,SV33: $i] :
      ( ( subset
        @ ( dsetconstr @ SV33
          @ ^ [SY1115: $i] : ( SV158 @ SY1115 ) )
        @ SV33 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(589,plain,
    ! [SV159: $i > $o,SV34: $i] :
      ( ( in
        @ ( dsetconstr @ SV34
          @ ^ [SY1116: $i] : ( SV159 @ SY1116 ) )
        @ ( powerset @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(590,plain,
    ! [SV160: $i,SV35: $i] :
      ( ( ~ ( subset @ SV35 @ SV160 )
        | ( subset @ ( powerset @ SV35 ) @ ( powerset @ SV160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(591,plain,
    ! [SV37: $i,SV161: $i] :
      ( ( ~ ( in @ SV161 @ ( powerset @ SV37 ) )
        | ( subset @ SV161 @ SV37 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(592,plain,
    ! [SV38: $i,SV162: $i] :
      ( ( ~ ( subset @ SV162 @ SV38 )
        | ( in @ SV162 @ ( powerset @ SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(593,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( subset @ SV39 @ emptyset ) )
        = $true )
      | ( ( SV39 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[458]) ).

thf(594,plain,
    ! [SV163: $i,SV40: $i] :
      ( ( ~ ( subset @ SV40 @ SV163 )
        | ~ ( subset @ SV163 @ SV40 )
        | ( SV40 = SV163 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(595,plain,
    ! [SV164: $i,SV41: $i] :
      ( ( ~ ( subset @ SV41 @ SV164 )
        | ( in @ SV41 @ ( powerset @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(596,plain,
    ! [SV165: $i,SV42: $i] :
      ( ( ! [SY1117: $i] :
            ( ~ ( subset @ SV42 @ SY1117 )
            | ( subset @ SV42 @ ( setadjoin @ SV165 @ SY1117 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(597,plain,
    ! [SV43: $i,SV166: $i] :
      ( ( subset @ SV166 @ ( setadjoin @ SV43 @ SV166 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(598,plain,
    ! [SV167: $i,SV44: $i] :
      ( ( ~ ( subset @ SV44 @ SV167 )
        | ! [SY1118: $i] :
            ( ~ ( subset @ SV167 @ SY1118 )
            | ( subset @ SV44 @ SY1118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(599,plain,
    ! [SV168: $i,SV46: $i] :
      ( ( ! [SY1119: $i] :
            ( ~ ( in @ SY1119 @ SV46 )
            | ( in @ SY1119 @ SV168 )
            | ( SV46 != SV168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(600,plain,
    ! [SV169: $i,SV47: $i] :
      ( ( ( subset @ SV47 @ SV169 )
        | ( SV47 != SV169 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(601,plain,
    ! [SV170: $i,SV48: $i] :
      ( ( ! [SY1120: $i] :
            ( ~ ( in @ SY1120 @ SV48 )
            | ( in @ SY1120 @ SV170 )
            | ~ ( subset @ SV48 @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(602,plain,
    ! [SV171: $i,SV49: $i] :
      ( ( ~ ( subset @ SV49 @ SV171 )
        | ! [SY1121: $i] :
            ( ( in @ SY1121 @ SV171 )
            | ~ ( in @ SY1121 @ SV49 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(603,plain,
    ! [SV172: $i,SV50: $i] :
      ( ( ~ ( subset @ SV50 @ SV172 )
        | ! [SY1122: $i] :
            ( ~ ( in @ SY1122 @ SV50 )
            | ( in @ SY1122 @ SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(604,plain,
    ! [SV173: $i,SV52: $i] :
      ( ( ( SV52 != SV173 )
        | ( subset @ SV52 @ SV173 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(605,plain,
    ! [SV174: $i,SV53: $i] :
      ( ( ( SV53 != SV174 )
        | ( subset @ SV174 @ SV53 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(606,plain,
    ! [SV175: $i,SV54: $i] :
      ( ( ( SV54 != SV175 )
        | ( ( setunion @ SV54 )
          = ( setunion @ SV175 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(607,plain,
    ! [SV176: $i,SV55: $i] :
      ( ( ( SV55 != SV176 )
        | ( ( powerset @ SV55 )
          = ( powerset @ SV176 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(608,plain,
    ! [SV177: $i,SV56: $i] :
      ( ( ( SV56 != SV177 )
        | ! [SY1123: $i,SY1124: $i] :
            ( ( SY1123 != SY1124 )
            | ( ( setadjoin @ SV56 @ SY1123 )
              = ( setadjoin @ SV177 @ SY1124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(609,plain,
    ! [SV178: $i,SV57: $i] :
      ( ( ( SV57 != SV178 )
        | ! [SY1125: $i,SY1126: $i] :
            ( ( SY1125 != SY1126 )
            | ~ ( in @ SY1125 @ SV57 )
            | ( in @ SY1126 @ SV178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(610,plain,
    ! [SV58: $o] :
      ( ( ( ~ SV58 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV58 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[477]) ).

thf(611,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[478]) ).

thf(612,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(613,plain,
    ! [SV59: $o] :
      ( ( ( ~ SV59 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV59 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[480]) ).

thf(614,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[481]) ).

thf(615,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(616,plain,
    ! [SV60: $i > $o,SV179: $i] :
      ( ( ~ ( in @ SV179 @ emptyset )
        | ( SV60 @ SV179 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(617,plain,
    ! [SV61: $i,SV180: $i > $o] :
      ( ( ! [SY1127: $i] :
            ( ~ ( SV180 @ SY1127 )
            | ~ ( in @ SY1127 @ SV61 ) )
        | ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(618,plain,
    ! [SV62: $i,SV181: $i] :
      ( ( in @ SV181 @ ( setadjoin @ SV62 @ ( setadjoin @ SV181 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(619,plain,
    ! [SV182: $i,SV63: $i] :
      ( ( in @ SV63 @ ( setadjoin @ SV63 @ ( setadjoin @ SV182 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(620,plain,
    ! [SV183: $i,SV64: $i] :
      ( ( ! [SY1129: $i] :
            ( ~ ( in @ SY1129 @ ( setadjoin @ SV64 @ ( setadjoin @ SV183 @ emptyset ) ) )
            | ( SY1129 = SV64 )
            | ( SY1129 = SV183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(621,plain,
    ! [SV184: $i,SV65: $i] :
      ( ( ~ ( in @ SV65 @ ( setadjoin @ SV184 @ emptyset ) )
        | ( in @ SV184 @ ( setadjoin @ SV65 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(622,plain,
    ! [SV185: $i,SV66: $i] :
      ( ( ( SV66 != SV185 )
        | ( in @ SV66 @ ( setadjoin @ SV185 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(623,plain,
    ! [SV186: $i,SV67: $i] :
      ( ( ( SV67 = SV186 )
        | ~ ( in @ SV186 @ ( setadjoin @ SV67 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(624,plain,
    ! [SV187: $i,SV68: $i] :
      ( ( ~ ( in @ SV68 @ ( setadjoin @ SV187 @ emptyset ) )
        | ( SV68 = SV187 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(625,plain,
    ! [SV69: $i] :
      ( ( ( SV69 = emptyset )
        = $true )
      | ( ( in @ ( sK31_Xx @ SV69 ) @ SV69 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(626,plain,
    ! [SV70: $i,SV188: $i] :
      ( ( ~ ( in @ SV188 @ SV70 )
        | ( in @ SV188 @ ( powerset @ ( setunion @ SV70 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(627,plain,
    ! [SV71: $i,SV189: $i] :
      ( ( ! [SY1130: $i] :
            ( ~ ( in @ SV189 @ SY1130 )
            | ~ ( in @ SY1130 @ SV71 )
            | ( in @ SV189 @ ( setunion @ SV71 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(628,plain,
    ! [SV72: $i,SV190: $i] :
      ( ( ~ ( in @ SV190 @ ( powerset @ SV72 ) )
        | ! [SY1131: $i] :
            ( ~ ( in @ SY1131 @ SV190 )
            | ( in @ SY1131 @ SV72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(629,plain,
    ! [SV191: $i,SV76: $i] :
      ( ( ! [SY1132: $i] :
            ( ~ ( in @ SY1132 @ ( setadjoin @ SV76 @ SV191 ) )
            | ( SY1132 = SV76 )
            | ( in @ SY1132 @ SV191 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(630,plain,
    ! [SV77: $i,SV192: $i] :
      ( ( ! [SY1133: $i] :
            ( ~ ( in @ SY1133 @ SV192 )
            | ( in @ SY1133 @ ( setadjoin @ SV77 @ SV192 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(631,plain,
    ! [SV193: $i,SV78: $i] :
      ( ( in @ SV78 @ ( setadjoin @ SV78 @ SV193 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(632,plain,
    ! [SV79: $i] :
      ( ( ( ! [SY968: $i] :
              ~ ( in @ SY968 @ SV79 ) )
        = $true )
      | ( ( SV79 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[502]) ).

thf(633,plain,
    ! [SV194: $i > $o,SV80: $i] :
      ( ( ! [SY1134: $i] :
            ( ~ ( in @ SY1134 @ SV80 )
            | ~ ( SV194 @ SY1134 )
            | ( ( dsetconstr @ SV80
                @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(634,plain,
    ! [SV81: $i] :
      ( ( ( SV81 = emptyset )
        = $true )
      | ( ( in @ ( sK26_Xx @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[504]) ).

thf(635,plain,
    ! [SV82: $i] :
      ( ( ( in @ ( sK25_Xx @ SV82 ) @ SV82 )
        = $true )
      | ( ( SV82 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[505]) ).

thf(636,plain,
    ! [SV83: $i] :
      ( ( ( in @ ( sK24_Xx @ SV83 ) @ SV83 )
        = $true )
      | ( ( SV83 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(637,plain,
    ! [SV84: $i] :
      ( ( in @ SV84 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(638,plain,
    ! [SV85: $i] :
      ( ( in @ SV85 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[508]) ).

thf(639,plain,
    ! [SV195: $i] :
      ( ( ( ~ ( in @ SV195 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(640,plain,
    ! [SV86: $o] :
      ( ( ( ! [SY972: $i] :
              ~ ( in @ SY972 @ ( prop2set @ SV86 ) ) )
        = $true )
      | ( SV86 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[510]) ).

thf(641,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[511]) ).

thf(642,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[512]) ).

thf(643,plain,
    ! [SV196: $i > $o,SV87: $i] :
      ( ( ! [SY1136: $i] :
            ( ~ ( in @ SY1136
                @ ( dsetconstr @ SV87
                  @ ^ [SY1137: $i] : ( SV196 @ SY1137 ) ) )
            | ( SV196 @ SY1136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(644,plain,
    ! [SV197: $i > $o,SV88: $i] :
      ( ( ! [SY1138: $i] :
            ( ~ ( in @ SY1138
                @ ( dsetconstr @ SV88
                  @ ^ [SY1139: $i] : ( SV197 @ SY1139 ) ) )
            | ( in @ SY1138 @ SV88 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(645,plain,
    ! [SV198: $i > $o,SV89: $i] :
      ( ( ! [SY1140: $i] :
            ( ~ ( in @ SY1140 @ SV89 )
            | ~ ( SV198 @ SY1140 )
            | ( in @ SY1140
              @ ( dsetconstr @ SV89
                @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(646,plain,
    ! [SV90: $i] :
      ( ( ( ~ ( in @ SV90 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV90 @ SV90 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[516]) ).

thf(647,plain,
    ! [SV91: $i] :
      ( ( in @ SV91 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[517]) ).

thf(648,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ~ ( ~ ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
            | ~ ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 ) )
        | ! [SY1142: $i] :
            ( ~ ( in @ SY1142 @ SV92 )
            | ~ ( SV199 @ SY1142 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(649,plain,
    ! [SV200: $i > $o,SV93: $i] :
      ( ( ! [SY1143: $i] :
            ( ~ ( in @ SY1143 @ SV93 )
            | ( SV200 @ SY1143 ) )
        | ~ ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
            | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(650,plain,
    ! [SV94: $i > $o] :
      ( ( ( ! [SY986: $i] :
              ( ~ ( ~ ( SV94 @ ( sK45_SY221 @ SY986 @ SV94 ) )
                  | ~ ( ( SY986
                       != ( sK45_SY221 @ SY986 @ SV94 ) ) ) )
              | ~ ( SV94 @ SY986 ) ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[521]) ).

thf(651,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ~ ( ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV201 )
            | ~ ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 ) )
        | ( in @ SV201 @ ( powerset @ SV95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(652,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
            | ~ ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 ) )
        | ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
            | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        | ( SV96 = SV202 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(653,plain,
    ! [SV203: $i,SV97: $i] :
      ( ( ! [SY1144: $i] :
            ( ~ ( in @ SY1144 @ ( setadjoin @ SV97 @ SV203 ) )
            | ~ ( ~ ~ ( ~ ( ( SY1144 = SV97 )
                          | ( in @ SY1144 @ SV203 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY1144 = SV97 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY1147: $o] :
                            ( ~ SY1147
                            | ( in @ SY1144 @ SV203 )
                            | SY1147 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(654,plain,
    ! [SV204: $i > $o,SV98: $i] :
      ( ( ! [SY1149: $i] :
            ( ~ ( in @ SY1149 @ SV98 )
            | ( SV204 @ SY1149 ) )
        | ~ ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
            | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(655,plain,
    ! [SV205: $i,SV99: $i] :
      ( ( ! [SY1150: $i] :
            ( ~ ( in @ SY1150 @ ( symdiff @ SV99 @ SV205 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1150 @ SV99 )
                          | ~ ( in @ SY1150 @ SV99 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1150 @ SV99 )
                                | ( in @ SY1150 @ SV205 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1150 @ SV99 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1150 @ SV205 )
                                | ~ ( in @ SY1150 @ SV99 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1150 @ SV205 )
                                      | ( in @ SY1150 @ SV205 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1150 @ SV205 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1007: $o] :
                                  ( ~ SY1007
                                  | ~ ( in @ SY1150 @ SV99 )
                                  | SY1007 )
                            | ~ ~ ( ~ ! [SY1158: $o] :
                                        ( ~ SY1158
                                        | ( in @ SY1150 @ SV205 )
                                        | SY1158 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(656,plain,
    ! [SV100: $i > $o] :
      ( ( ( ! [SY1010: $i] :
              ( ~ ( ~ ( SV100 @ ( sK21_SY83 @ SY1010 @ SV100 ) )
                  | ~ ( ( SY1010
                       != ( sK21_SY83 @ SY1010 @ SV100 ) ) ) )
              | ~ ( SV100 @ SY1010 ) ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(657,plain,
    ! [SV101: $i > $o] :
      ( ( ( ! [SY1011: $i] :
              ( ~ ( ~ ( SV101 @ ( sK54_SY245 @ SY1011 @ SV101 ) )
                  | ~ ( ( SY1011
                       != ( sK54_SY245 @ SY1011 @ SV101 ) ) ) )
              | ~ ( SV101 @ SY1011 ) ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[528]) ).

thf(658,plain,
    ! [SV102: $i] :
      ( ( ~ ! [SY1014: $i,SY1015: $i] :
              ( ~ ( in @ SY1015 @ ( setadjoin @ SV102 @ SY1014 ) )
              | ( SY1015 = SV102 )
              | ( in @ SY1015 @ SY1014 ) )
        | ~ ~ ( ~ ! [SY1016: $i,SY1017: $i] :
                    ( ( SY1017 != SV102 )
                    | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) )
              | ~ ! [SY1018: $i,SY1019: $i] :
                    ( ~ ( in @ SY1019 @ SY1018 )
                    | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[529]) ).

thf(659,plain,
    ! [SV103: $i > $o] :
      ( ( ( ! [SY1020: $i] :
              ~ ( ~ ( ( ( sK44_Xy @ SY1020 @ SV103 )
                     != SY1020 )
                    | ~ ( SV103 @ ( sK44_Xy @ SY1020 @ SV103 ) ) )
                | ~ ( ( ( sK44_Xy @ SY1020 @ SV103 )
                      = SY1020 )
                    | ( SV103 @ ( sK44_Xy @ SY1020 @ SV103 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[530]) ).

thf(660,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV104 )
            | ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV206 ) )
        | ( ( binintersect @ SV104 @ SV206 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(661,plain,
    ! [SV105: $i > $o] :
      ( ( ( ! [SY1023: $i] :
              ~ ( SV105 @ SY1023 ) )
        = $true )
      | ( ( ~ ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
              | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                    | ~ ( ( ( sK41_Xx @ SV105 )
                         != ( sK42_SY853 @ SV105 ) ) ) ) )
          | ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[532]) ).

thf(662,plain,
    ! [SV207: $i,SV106: $i] :
      ( ( ( SV106 != SV207 )
        | ! [SY1160: $i > $o,SY1161: $i > $o] :
            ( ~ ( ~ ( in @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV106 )
                | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV207 )
                      | ~ ~ ( ( ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 )
                             != ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                            | ~ ~ ( ~ ( ~ ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                      | ~ ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) )
                                  | ~ ( ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                      | ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV106
                @ ^ [SX4: $i] : ( SY1160 @ SX4 ) )
              = ( dsetconstr @ SV207
                @ ^ [SX4: $i] : ( SY1161 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(663,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV107 )
            | ~ ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 ) )
        | ( subset @ SV107 @ SV208 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(664,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ~ ( ~ ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
            | ~ ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 ) )
        | ! [SY1164: $i] :
            ( ~ ( in @ SY1164 @ SV108 )
            | ~ ( SV209 @ SY1164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(665,plain,
    ! [SV109: $i > $o] :
      ( ( ( ! [SY1033: $i] :
              ( ~ ( ~ ( SV109 @ ( sK17_SY54 @ SY1033 @ SV109 ) )
                  | ~ ( ( SY1033
                       != ( sK17_SY54 @ SY1033 @ SV109 ) ) ) )
              | ~ ( SV109 @ SY1033 ) ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[536]) ).

thf(666,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[537]) ).

thf(667,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[537]) ).

thf(668,plain,
    ! [SV110: $i > $o] :
      ( ( ( ! [SY1035: $i] :
              ( ~ ( ~ ( SV110 @ ( sK30_SY139 @ SY1035 @ SV110 ) )
                  | ~ ( ( SY1035
                       != ( sK30_SY139 @ SY1035 @ SV110 ) ) ) )
              | ~ ( SV110 @ SY1035 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[538]) ).

thf(669,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ~ ( ~ ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
            | ~ ! [SY1165: $i] :
                  ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) )
                      | ~ ( ( SY1165
                           != ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) ) ) )
                  | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SY1165 ) ) )
        | ~ ( ~ ! [SY1166: $i] :
                  ( ! [SY1167: $i] :
                      ( ~ ( SV111 @ SY1167 @ SY1166 )
                      | ~ ( in @ SY1167 @ SV210 ) )
                  | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
            | ~ ! [SY1168: $i] :
                  ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                  | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                      | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(670,plain,
    ! [SV112: $i] :
      ( ( ( ! [SY1043: $i] :
              ~ ( in @ SY1043 @ SV112 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 )
              | ~ ! [SY1044: $i] :
                    ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                    | ~ ( in @ SY1044 @ SV112 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(671,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) )
          | ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[541]) ).

thf(672,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ~ ( in @ SV211 @ ( setunion @ SV114 ) )
        | ! [SY1169: $o] :
            ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) )
                | ~ ~ ( ~ ( in @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) @ SV114 )
                      | ~ ~ SY1169 ) )
            | SY1169 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(673,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ~ ( ( ( sK57_Xx @ SV212 @ SV115 )
             != ( sK58_SY859 @ SV212 @ SV115 ) )
            | ~ ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                      | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
                  | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                      | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) ) )
        | ! [SY1170: $i] :
            ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                | ~ ( ( SY1170
                     != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
            | ~ ( SV115 @ SY1170 ) )
        | ! [SY1171: $i] :
            ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                | ~ ( ( SY1171
                     != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
            | ~ ( SV212 @ SY1171 ) )
        | ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(674,plain,
    ! [SV116: $i > $o] :
      ( ( ( ! [SY1053: $i] :
              ( ~ ( ~ ( SV116 @ ( sK39_Xy @ SY1053 @ SV116 ) )
                  | ~ ( ( SY1053
                       != ( sK39_Xy @ SY1053 @ SV116 ) ) ) )
              | ~ ( SV116 @ SY1053 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(675,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV117 )
            | ~ ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 ) )
        | ( subset @ SV117 @ SV213 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(676,plain,
    ! [SV118: $i > $o] :
      ( ( ( ! [SY1056: $i] :
              ( ~ ( ~ ( SV118 @ ( sK19_SY71 @ SY1056 @ SV118 ) )
                  | ~ ( ( SY1056
                       != ( sK19_SY71 @ SY1056 @ SV118 ) ) ) )
              | ~ ( SV118 @ SY1056 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[546]) ).

thf(677,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1058: $i] :
              ( ~ ( ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SY1058 )
                  | ~ ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SV119 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1058 )
              | ~ ( ~ ! [SY1060: $i] :
                        ( ~ ( in @ SY1060 @ ( sK12_B @ SV119 ) )
                        | ! [SY1061: $i] :
                            ( ~ ( in @ SY1061 @ SY1060 )
                            | ( in @ SY1061 @ ( sK14_SY827 @ SY1058 @ SV119 ) ) )
                        | ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1060 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SY1058 @ SV119 ) @ ( sK12_B @ SV119 ) )
                              | ~ ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1058 ) )
                        | ~ ! [SY1062: $i] :
                              ( ~ ( in @ SY1062 @ ( sK14_SY827 @ SY1058 @ SV119 ) )
                              | ~ ( in @ SY1062 @ SY1058 ) ) ) ) )
        | ~ ~ ( ~ ! [SY1063: $i,SY1064: $i] :
                    ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
                    | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1063 )
                        | ( in @ SX3 @ SY1064 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1064 )
                        | ( in @ SX3 @ SY1063 ) ) )
              | ~ ~ ( ~ ! [SY1067: $i] :
                          ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                          | ! [SY1068: $i] :
                              ( ~ ( in @ SY1068 @ SY1067 )
                              | ( in @ SY1068 @ SV119 ) ) )
                    | ~ ! [SY1069: $i,SY1070: $i] :
                          ( ~ ( in @ SY1069 @ SV119 )
                          | ~ ( in @ SY1070 @ SV119 )
                          | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                        | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                                    | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                        | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                          | ( SY1069 = SY1070 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(678,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                 != ( sK53_SY858 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK50_SY232 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[548]) ).

thf(679,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                 != ( sK49_SY856 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK46_SY229 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[548]) ).

thf(680,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1174: $i] :
                        ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
                        | ( in @ SY1174 @ SV120 )
                        | ( in @ SY1174 @ SV214 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY1176: $i] :
                        ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
                        | ( in @ SY1176 @ SV120 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1178: $i] :
                        ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
                        | ! [SY1179: $o] :
                            ( ~ SY1179
                            | ( in @ SY1178 @ SV214 )
                            | SY1179 ) )
                  | ~ ( ! [SY1180: $i] :
                          ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(681,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( SV121 != SV215 )
        | ~ ( ~ ! [SY1182: $i,SY1183: $i] :
                  ( ( SY1182 != SY1183 )
                  | ~ ( in @ SY1182 @ SV121 )
                  | ( in @ SY1183 @ SV215 ) )
            | ~ ! [SY1184: $i,SY1185: $i] :
                  ( ( SY1184 != SY1185 )
                  | ~ ( in @ SY1185 @ SV215 )
                  | ( in @ SY1184 @ SV121 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(682,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
                | ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
            | ~ ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
                | ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) ) )
        | ( SV122 = SV216 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(683,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
            | ~ ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) ) )
        | ! [SY1186: $i] :
            ( ~ ( SV217 @ SY1186 )
            | ~ ( in @ SY1186 @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(684,plain,
    ! [SV218: $i > $o,SV124: $i] :
      ( ( ! [SY1187: $i] :
            ( ~ ( in @ SY1187 @ SV124 )
            | ( SV218 @ SY1187 ) )
        | ~ ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
            | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(685,plain,
    ! [SV125: $i] :
      ( ( ~ ! [SY1090: $i > $o,SY1091: $i] :
              ( ~ ( in @ SY1091 @ SV125 )
              | ~ ( SY1090 @ SY1091 )
              | ( in @ SY1091
                @ ( dsetconstr @ SV125
                  @ ^ [SX3: $i] : ( SY1090 @ SX3 ) ) ) )
        | ~ ! [SY1093: $i > $o,SY1094: $i] :
              ( ~ ( in @ SY1094 @ SV125 )
              | ~ ( in @ SY1094
                  @ ( dsetconstr @ SV125
                    @ ^ [SX3: $i] : ( SY1093 @ SX3 ) ) )
              | ( SY1093 @ SY1094 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(686,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(687,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[555]) ).

thf(688,plain,
    ! [SV127: $i,SV2: $i,SV219: $i] :
      ( ( ( in @ SV219 @ SV2 )
        | ( in @ SV219 @ SV127 )
        | ~ ( in @ SV219 @ ( symdiff @ SV2 @ SV127 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(689,plain,
    ! [SV128: $i,SV3: $i,SV220: $i] :
      ( ( ~ ( in @ SV220 @ SV3 )
        | ~ ( in @ SV220 @ SV128 )
        | ~ ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(690,plain,
    ! [SV129: $i,SV4: $i,SV221: $i] :
      ( ( ( in @ SV221 @ SV4 )
        | ~ ( in @ SV221 @ SV129 )
        | ( in @ SV221 @ ( symdiff @ SV4 @ SV129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(691,plain,
    ! [SV130: $i,SV5: $i,SV222: $i] :
      ( ( ~ ( in @ SV222 @ SV5 )
        | ( in @ SV222 @ SV130 )
        | ( in @ SV222 @ ( symdiff @ SV5 @ SV130 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(692,plain,
    ! [SV131: $i,SV6: $i] :
      ( ( ( ( setminus @ SV6 @ SV131 )
         != emptyset )
        = $true )
      | ( ( subset @ SV6 @ SV131 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[561]) ).

thf(693,plain,
    ! [SV8: $i,SV133: $i,SV223: $i] :
      ( ( ~ ( in @ SV223 @ SV133 )
        | ~ ( in @ SV223 @ ( setminus @ SV8 @ SV133 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(694,plain,
    ! [SV134: $i,SV9: $i,SV224: $i] :
      ( ( ( in @ SV224 @ SV9 )
        | ~ ( in @ SV224 @ ( setminus @ SV9 @ SV134 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(695,plain,
    ! [SV135: $i,SV10: $i,SV225: $i] :
      ( ( ( in @ SV225 @ ( setminus @ SV10 @ SV135 ) )
        | ( in @ SV225 @ SV135 )
        | ~ ( in @ SV225 @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(696,plain,
    ! [SV136: $i,SV11: $i,SV226: $i] :
      ( ( ( in @ SV226 @ ( setminus @ SV11 @ SV136 ) )
        | ~ ( in @ SV226 @ SV11 )
        | ( in @ SV226 @ SV136 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(697,plain,
    ! [SV137: $i,SV12: $i] :
      ( ( ( ~ ( subset @ SV12 @ SV137 ) )
        = $true )
      | ( ( ( setminus @ SV12 @ SV137 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(698,plain,
    ! [SV138: $i,SV13: $i,SV227: $i] :
      ( ( ~ ( in @ SV227 @ ( setminus @ SV13 @ SV138 ) )
        | ~ ( in @ SV227 @ SV138 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(699,plain,
    ! [SV139: $i,SV14: $i,SV228: $i] :
      ( ( ~ ( in @ SV228 @ ( setminus @ SV14 @ SV139 ) )
        | ( in @ SV228 @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(700,plain,
    ! [SV140: $i,SV15: $i,SV229: $i] :
      ( ( ~ ( in @ SV229 @ SV15 )
        | ( in @ SV229 @ SV140 )
        | ( in @ SV229 @ ( setminus @ SV15 @ SV140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(701,plain,
    ! [SV230: $i,SV141: $i,SV16: $i] :
      ( ( ( binintersect @ SV16 @ ( binunion @ SV141 @ SV230 ) )
        = ( binunion @ ( binintersect @ SV16 @ SV141 ) @ ( binintersect @ SV16 @ SV230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(702,plain,
    ! [SV142: $i,SV17: $i] :
      ( ( ( ( binintersect @ SV17 @ SV142 )
         != SV17 )
        = $true )
      | ( ( subset @ SV17 @ SV142 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(703,plain,
    ! [SV18: $i,SV143: $i] :
      ( ( ( ~ ( subset @ SV143 @ SV18 ) )
        = $true )
      | ( ( ( binintersect @ SV18 @ SV143 )
          = SV143 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[573]) ).

thf(704,plain,
    ! [SV145: $i,SV20: $i,SV231: $i] :
      ( ( ~ ( in @ SV231 @ ( binintersect @ SV20 @ SV145 ) )
        | ( in @ SV231 @ SV145 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(705,plain,
    ! [SV146: $i,SV21: $i] :
      ( ( ( ( binintersect @ SV21 @ SV146 )
         != SV146 )
        = $true )
      | ( ( subset @ SV146 @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[576]) ).

thf(706,plain,
    ! [SV147: $i,SV22: $i] :
      ( ( ( ~ ( subset @ SV22 @ SV147 ) )
        = $true )
      | ( ( ( binintersect @ SV22 @ SV147 )
          = SV22 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(707,plain,
    ! [SV149: $i,SV24: $i,SV232: $i] :
      ( ( ~ ( in @ SV232 @ ( binintersect @ SV24 @ SV149 ) )
        | ( in @ SV232 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(708,plain,
    ! [SV150: $i,SV25: $i,SV233: $i] :
      ( ( ~ ( subset @ SV233 @ SV25 )
        | ~ ( subset @ SV233 @ SV150 )
        | ( subset @ SV233 @ ( binintersect @ SV25 @ SV150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(709,plain,
    ! [SV151: $i,SV26: $i,SV234: $i] :
      ( ( ~ ( in @ SV234 @ SV26 )
        | ~ ( in @ SV234 @ SV151 )
        | ( in @ SV234 @ ( binintersect @ SV26 @ SV151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(710,plain,
    ! [SV154: $i,SV29: $i,SV235: $i] :
      ( ( ~ ( in @ SV235 @ ( binunion @ SV29 @ SV154 ) )
        | ( in @ SV235 @ SV29 )
        | ( in @ SV235 @ SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(711,plain,
    ! [SV30: $i,SV155: $i,SV236: $i] :
      ( ( ~ ( in @ SV236 @ SV155 )
        | ( in @ SV236 @ ( binunion @ SV30 @ SV155 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(712,plain,
    ! [SV157: $i,SV32: $i,SV237: $i] :
      ( ( ~ ( in @ SV237 @ SV32 )
        | ( in @ SV237 @ ( binunion @ SV32 @ SV157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(713,plain,
    ! [SV160: $i,SV35: $i] :
      ( ( ( ~ ( subset @ SV35 @ SV160 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV35 ) @ ( powerset @ SV160 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[590]) ).

thf(714,plain,
    ! [SV37: $i,SV161: $i] :
      ( ( ( ~ ( in @ SV161 @ ( powerset @ SV37 ) ) )
        = $true )
      | ( ( subset @ SV161 @ SV37 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[591]) ).

thf(715,plain,
    ! [SV38: $i,SV162: $i] :
      ( ( ( ~ ( subset @ SV162 @ SV38 ) )
        = $true )
      | ( ( in @ SV162 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[592]) ).

thf(716,plain,
    ! [SV39: $i] :
      ( ( ( subset @ SV39 @ emptyset )
        = $false )
      | ( ( SV39 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(717,plain,
    ! [SV163: $i,SV40: $i] :
      ( ( ( ~ ( subset @ SV40 @ SV163 ) )
        = $true )
      | ( ( ~ ( subset @ SV163 @ SV40 )
          | ( SV40 = SV163 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(718,plain,
    ! [SV164: $i,SV41: $i] :
      ( ( ( ~ ( subset @ SV41 @ SV164 ) )
        = $true )
      | ( ( in @ SV41 @ ( powerset @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[595]) ).

thf(719,plain,
    ! [SV165: $i,SV238: $i,SV42: $i] :
      ( ( ~ ( subset @ SV42 @ SV238 )
        | ( subset @ SV42 @ ( setadjoin @ SV165 @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(720,plain,
    ! [SV167: $i,SV44: $i] :
      ( ( ( ~ ( subset @ SV44 @ SV167 ) )
        = $true )
      | ( ( ! [SY1118: $i] :
              ( ~ ( subset @ SV167 @ SY1118 )
              | ( subset @ SV44 @ SY1118 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[598]) ).

thf(721,plain,
    ! [SV168: $i,SV46: $i,SV239: $i] :
      ( ( ~ ( in @ SV239 @ SV46 )
        | ( in @ SV239 @ SV168 )
        | ( SV46 != SV168 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(722,plain,
    ! [SV169: $i,SV47: $i] :
      ( ( ( subset @ SV47 @ SV169 )
        = $true )
      | ( ( SV47 != SV169 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[600]) ).

thf(723,plain,
    ! [SV170: $i,SV48: $i,SV240: $i] :
      ( ( ~ ( in @ SV240 @ SV48 )
        | ( in @ SV240 @ SV170 )
        | ~ ( subset @ SV48 @ SV170 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(724,plain,
    ! [SV171: $i,SV49: $i] :
      ( ( ( ~ ( subset @ SV49 @ SV171 ) )
        = $true )
      | ( ( ! [SY1121: $i] :
              ( ( in @ SY1121 @ SV171 )
              | ~ ( in @ SY1121 @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[602]) ).

thf(725,plain,
    ! [SV172: $i,SV50: $i] :
      ( ( ( ~ ( subset @ SV50 @ SV172 ) )
        = $true )
      | ( ( ! [SY1122: $i] :
              ( ~ ( in @ SY1122 @ SV50 )
              | ( in @ SY1122 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[603]) ).

thf(726,plain,
    ! [SV173: $i,SV52: $i] :
      ( ( ( SV52 != SV173 )
        = $true )
      | ( ( subset @ SV52 @ SV173 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(727,plain,
    ! [SV174: $i,SV53: $i] :
      ( ( ( SV53 != SV174 )
        = $true )
      | ( ( subset @ SV174 @ SV53 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[605]) ).

thf(728,plain,
    ! [SV175: $i,SV54: $i] :
      ( ( ( SV54 != SV175 )
        = $true )
      | ( ( ( setunion @ SV54 )
          = ( setunion @ SV175 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[606]) ).

thf(729,plain,
    ! [SV176: $i,SV55: $i] :
      ( ( ( SV55 != SV176 )
        = $true )
      | ( ( ( powerset @ SV55 )
          = ( powerset @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[607]) ).

thf(730,plain,
    ! [SV177: $i,SV56: $i] :
      ( ( ( SV56 != SV177 )
        = $true )
      | ( ( ! [SY1123: $i,SY1124: $i] :
              ( ( SY1123 != SY1124 )
              | ( ( setadjoin @ SV56 @ SY1123 )
                = ( setadjoin @ SV177 @ SY1124 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[608]) ).

thf(731,plain,
    ! [SV178: $i,SV57: $i] :
      ( ( ( SV57 != SV178 )
        = $true )
      | ( ( ! [SY1125: $i,SY1126: $i] :
              ( ( SY1125 != SY1126 )
              | ~ ( in @ SY1125 @ SV57 )
              | ( in @ SY1126 @ SV178 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(732,plain,
    ! [SV58: $o] :
      ( ( SV58 = $false )
      | ( ( set2prop @ ( prop2set @ SV58 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(733,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(734,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[612]) ).

thf(735,plain,
    ! [SV59: $o] :
      ( ( SV59 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV59 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[613]) ).

thf(736,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(737,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(738,plain,
    ! [SV60: $i > $o,SV179: $i] :
      ( ( ( ~ ( in @ SV179 @ emptyset ) )
        = $true )
      | ( ( SV60 @ SV179 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[616]) ).

thf(739,plain,
    ! [SV61: $i,SV180: $i > $o] :
      ( ( ( ! [SY1127: $i] :
              ( ~ ( SV180 @ SY1127 )
              | ~ ( in @ SY1127 @ SV61 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[617]) ).

thf(740,plain,
    ! [SV183: $i,SV64: $i,SV241: $i] :
      ( ( ~ ( in @ SV241 @ ( setadjoin @ SV64 @ ( setadjoin @ SV183 @ emptyset ) ) )
        | ( SV241 = SV64 )
        | ( SV241 = SV183 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(741,plain,
    ! [SV184: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( setadjoin @ SV184 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV184 @ ( setadjoin @ SV65 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[621]) ).

thf(742,plain,
    ! [SV185: $i,SV66: $i] :
      ( ( ( SV66 != SV185 )
        = $true )
      | ( ( in @ SV66 @ ( setadjoin @ SV185 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[622]) ).

thf(743,plain,
    ! [SV186: $i,SV67: $i] :
      ( ( ( SV67 = SV186 )
        = $true )
      | ( ( ~ ( in @ SV186 @ ( setadjoin @ SV67 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[623]) ).

thf(744,plain,
    ! [SV187: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ ( setadjoin @ SV187 @ emptyset ) ) )
        = $true )
      | ( ( SV68 = SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[624]) ).

thf(745,plain,
    ! [SV70: $i,SV188: $i] :
      ( ( ( ~ ( in @ SV188 @ SV70 ) )
        = $true )
      | ( ( in @ SV188 @ ( powerset @ ( setunion @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[626]) ).

thf(746,plain,
    ! [SV71: $i,SV242: $i,SV189: $i] :
      ( ( ~ ( in @ SV189 @ SV242 )
        | ~ ( in @ SV242 @ SV71 )
        | ( in @ SV189 @ ( setunion @ SV71 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(747,plain,
    ! [SV72: $i,SV190: $i] :
      ( ( ( ~ ( in @ SV190 @ ( powerset @ SV72 ) ) )
        = $true )
      | ( ( ! [SY1131: $i] :
              ( ~ ( in @ SY1131 @ SV190 )
              | ( in @ SY1131 @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[628]) ).

thf(748,plain,
    ! [SV191: $i,SV76: $i,SV243: $i] :
      ( ( ~ ( in @ SV243 @ ( setadjoin @ SV76 @ SV191 ) )
        | ( SV243 = SV76 )
        | ( in @ SV243 @ SV191 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(749,plain,
    ! [SV77: $i,SV192: $i,SV244: $i] :
      ( ( ~ ( in @ SV244 @ SV192 )
        | ( in @ SV244 @ ( setadjoin @ SV77 @ SV192 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(750,plain,
    ! [SV79: $i,SV245: $i] :
      ( ( ( ~ ( in @ SV245 @ SV79 ) )
        = $true )
      | ( ( SV79 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(751,plain,
    ! [SV194: $i > $o,SV80: $i,SV246: $i] :
      ( ( ~ ( in @ SV246 @ SV80 )
        | ~ ( SV194 @ SV246 )
        | ( ( dsetconstr @ SV80
            @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(752,plain,
    ! [SV195: $i] :
      ( ( ( in @ SV195 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[639]) ).

thf(753,plain,
    ! [SV86: $o,SV247: $i] :
      ( ( ( ~ ( in @ SV247 @ ( prop2set @ SV86 ) ) )
        = $true )
      | ( SV86 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(754,plain,
    ! [SV248: $i] :
      ( ( ( ~ ( in @ SV248 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(755,plain,
    ! [SV249: $i] :
      ( ( ( ~ ( in @ SV249 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(756,plain,
    ! [SV196: $i > $o,SV87: $i,SV250: $i] :
      ( ( ~ ( in @ SV250
            @ ( dsetconstr @ SV87
              @ ^ [SY1137: $i] : ( SV196 @ SY1137 ) ) )
        | ( SV196 @ SV250 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(757,plain,
    ! [SV197: $i > $o,SV88: $i,SV251: $i] :
      ( ( ~ ( in @ SV251
            @ ( dsetconstr @ SV88
              @ ^ [SY1139: $i] : ( SV197 @ SY1139 ) ) )
        | ( in @ SV251 @ SV88 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(758,plain,
    ! [SV198: $i > $o,SV89: $i,SV252: $i] :
      ( ( ~ ( in @ SV252 @ SV89 )
        | ~ ( SV198 @ SV252 )
        | ( in @ SV252
          @ ( dsetconstr @ SV89
            @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(759,plain,
    ! [SV90: $i] :
      ( ( ( in @ SV90 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV90 @ SV90 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[646]) ).

thf(760,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( ~ ( ~ ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
              | ~ ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 ) ) )
        = $true )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(761,plain,
    ! [SV200: $i > $o,SV93: $i] :
      ( ( ( ! [SY1143: $i] :
              ( ~ ( in @ SY1143 @ SV93 )
              | ( SV200 @ SY1143 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
              | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[649]) ).

thf(762,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( ~ ( ~ ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
              | ~ ( ( SV253
                   != ( sK45_SY221 @ SV253 @ SV94 ) ) ) )
          | ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(763,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV201 )
              | ~ ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 ) ) )
        = $true )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[651]) ).

thf(764,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
              | ~ ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[652]) ).

thf(765,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ~ ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        | ~ ( ~ ~ ( ~ ( ( SV254 = SV97 )
                      | ( in @ SV254 @ SV203 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV254 = SV97 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1194: $o] :
                        ( ~ SY1194
                        | ( in @ SV254 @ SV203 )
                        | SY1194 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(766,plain,
    ! [SV204: $i > $o,SV98: $i] :
      ( ( ( ! [SY1149: $i] :
              ( ~ ( in @ SY1149 @ SV98 )
              | ( SV204 @ SY1149 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
              | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(767,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ~ ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                      | ~ ( in @ SV255 @ SV99 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                            | ( in @ SV255 @ SV205 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV255 @ SV99 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                            | ~ ( in @ SV255 @ SV99 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                                  | ( in @ SV255 @ SV205 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV255 @ SV205 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY1202: $o] :
                              ( ~ SY1202
                              | ~ ( in @ SV255 @ SV99 )
                              | SY1202 )
                        | ~ ~ ( ~ ! [SY1203: $o] :
                                    ( ~ SY1203
                                    | ( in @ SV255 @ SV205 )
                                    | SY1203 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(768,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) )
              | ~ ( ( SV256
                   != ( sK21_SY83 @ SV256 @ SV100 ) ) ) )
          | ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(769,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( ~ ( ~ ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
              | ~ ( ( SV257
                   != ( sK54_SY245 @ SV257 @ SV101 ) ) ) )
          | ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(770,plain,
    ! [SV102: $i] :
      ( ( ~ ! [SY1014: $i,SY1015: $i] :
              ( ~ ( in @ SY1015 @ ( setadjoin @ SV102 @ SY1014 ) )
              | ( SY1015 = SV102 )
              | ( in @ SY1015 @ SY1014 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(771,plain,
    ! [SV102: $i] :
      ( ( ~ ~ ( ~ ! [SY1016: $i,SY1017: $i] :
                    ( ( SY1017 != SV102 )
                    | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) )
              | ~ ! [SY1018: $i,SY1019: $i] :
                    ( ~ ( in @ SY1019 @ SY1018 )
                    | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(772,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ~ ( ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
                   != SV258 )
                  | ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
              | ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
                    = SV258 )
                  | ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(773,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV104 )
              | ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV206 ) ) )
        = $true )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(774,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV259 ) )
        = $true )
      | ( ( ~ ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
              | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                    | ~ ( ( ( sK41_Xx @ SV105 )
                         != ( sK42_SY853 @ SV105 ) ) ) ) )
          | ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(775,plain,
    ! [SV207: $i,SV106: $i] :
      ( ( ( SV106 != SV207 )
        = $true )
      | ( ( ! [SY1160: $i > $o,SY1161: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV106 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV207 )
                        | ~ ~ ( ( ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 )
                               != ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                              | ~ ~ ( ~ ( ~ ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                        | ~ ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) )
                                    | ~ ( ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                        | ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV106
                  @ ^ [SX4: $i] : ( SY1160 @ SX4 ) )
                = ( dsetconstr @ SV207
                  @ ^ [SX4: $i] : ( SY1161 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[662]) ).

thf(776,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV107 )
              | ~ ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 ) ) )
        = $true )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[663]) ).

thf(777,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( ~ ( ~ ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
              | ~ ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 ) ) )
        = $true )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[664]) ).

thf(778,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) )
              | ~ ( ( SV260
                   != ( sK17_SY54 @ SV260 @ SV109 ) ) ) )
          | ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(779,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[666]) ).

thf(780,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[667]) ).

thf(781,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ( ~ ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
              | ~ ( ( SV261
                   != ( sK30_SY139 @ SV261 @ SV110 ) ) ) )
          | ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(782,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
              | ~ ! [SY1165: $i] :
                    ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) )
                        | ~ ( ( SY1165
                             != ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) ) ) )
                    | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SY1165 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[669]) ).

thf(783,plain,
    ! [SV112: $i,SV262: $i] :
      ( ( ( ~ ( in @ SV262 @ SV112 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 )
              | ~ ! [SY1044: $i] :
                    ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                    | ~ ( in @ SY1044 @ SV112 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(784,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[671]) ).

thf(785,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( setunion @ SV114 ) ) )
        = $true )
      | ( ( ! [SY1169: $o] :
              ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) @ SV114 )
                        | ~ ~ SY1169 ) )
              | SY1169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(786,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ~ ( ( ( sK57_Xx @ SV212 @ SV115 )
               != ( sK58_SY859 @ SV212 @ SV115 ) )
              | ~ ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                        | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
                    | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                        | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[673]) ).

thf(787,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( ~ ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
              | ~ ( ( SV263
                   != ( sK39_Xy @ SV263 @ SV116 ) ) ) )
          | ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(788,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV117 )
              | ~ ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 ) ) )
        = $true )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[675]) ).

thf(789,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( ~ ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
              | ~ ( ( SV264
                   != ( sK19_SY71 @ SV264 @ SV118 ) ) ) )
          | ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(790,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1058: $i] :
              ( ~ ( ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SY1058 )
                  | ~ ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SV119 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1058 )
              | ~ ( ~ ! [SY1060: $i] :
                        ( ~ ( in @ SY1060 @ ( sK12_B @ SV119 ) )
                        | ! [SY1061: $i] :
                            ( ~ ( in @ SY1061 @ SY1060 )
                            | ( in @ SY1061 @ ( sK14_SY827 @ SY1058 @ SV119 ) ) )
                        | ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1060 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SY1058 @ SV119 ) @ ( sK12_B @ SV119 ) )
                              | ~ ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1058 ) )
                        | ~ ! [SY1062: $i] :
                              ( ~ ( in @ SY1062 @ ( sK14_SY827 @ SY1058 @ SV119 ) )
                              | ~ ( in @ SY1062 @ SY1058 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[677]) ).

thf(791,plain,
    ! [SV119: $i] :
      ( ( ~ ~ ( ~ ! [SY1063: $i,SY1064: $i] :
                    ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
                    | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1063 )
                        | ( in @ SX3 @ SY1064 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1064 )
                        | ( in @ SX3 @ SY1063 ) ) )
              | ~ ~ ( ~ ! [SY1067: $i] :
                          ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                          | ! [SY1068: $i] :
                              ( ~ ( in @ SY1068 @ SY1067 )
                              | ( in @ SY1068 @ SV119 ) ) )
                    | ~ ! [SY1069: $i,SY1070: $i] :
                          ( ~ ( in @ SY1069 @ SV119 )
                          | ~ ( in @ SY1070 @ SV119 )
                          | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                        | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                                    | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                        | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                          | ( SY1069 = SY1070 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[677]) ).

thf(792,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
               != ( sK53_SY858 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK53_SY858 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX1 @ SX2 )
                    | ( ( sK50_SY232 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[678]) ).

thf(793,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
               != ( sK49_SY856 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK49_SY856 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX0 @ SX2 )
                    | ( ( sK46_SY229 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[679]) ).

thf(794,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ~ ( ~ ! [SY1174: $i] :
                    ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
                    | ( in @ SY1174 @ SV120 )
                    | ( in @ SY1174 @ SV214 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1176: $i] :
                    ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
                    | ( in @ SY1176 @ SV120 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY1178: $i] :
                    ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
                    | ! [SY1179: $o] :
                        ( ~ SY1179
                        | ( in @ SY1178 @ SV214 )
                        | SY1179 ) )
              | ~ ( ! [SY1180: $i] :
                      ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(795,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( SV121 != SV215 )
        = $true )
      | ( ( ~ ( ~ ! [SY1182: $i,SY1183: $i] :
                    ( ( SY1182 != SY1183 )
                    | ~ ( in @ SY1182 @ SV121 )
                    | ( in @ SY1183 @ SV215 ) )
              | ~ ! [SY1184: $i,SY1185: $i] :
                    ( ( SY1184 != SY1185 )
                    | ~ ( in @ SY1185 @ SV215 )
                    | ( in @ SY1184 @ SV121 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(796,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
                  | ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
              | ~ ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
                  | ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) ) ) )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[682]) ).

thf(797,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
              | ~ ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) ) ) )
        = $true )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(798,plain,
    ! [SV218: $i > $o,SV124: $i] :
      ( ( ( ! [SY1187: $i] :
              ( ~ ( in @ SY1187 @ SV124 )
              | ( SV218 @ SY1187 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
              | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[684]) ).

thf(799,plain,
    ! [SV125: $i] :
      ( ( ~ ! [SY1090: $i > $o,SY1091: $i] :
              ( ~ ( in @ SY1091 @ SV125 )
              | ~ ( SY1090 @ SY1091 )
              | ( in @ SY1091
                @ ( dsetconstr @ SV125
                  @ ^ [SX3: $i] : ( SY1090 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[685]) ).

thf(800,plain,
    ! [SV125: $i] :
      ( ( ~ ! [SY1093: $i > $o,SY1094: $i] :
              ( ~ ( in @ SY1094 @ SV125 )
              | ~ ( in @ SY1094
                  @ ( dsetconstr @ SV125
                    @ ^ [SX3: $i] : ( SY1093 @ SX3 ) ) )
              | ( SY1093 @ SY1094 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[685]) ).

thf(801,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[686]) ).

thf(802,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[687]) ).

thf(803,plain,
    ! [SV127: $i,SV2: $i,SV219: $i] :
      ( ( ( in @ SV219 @ SV2 )
        = $true )
      | ( ( ( in @ SV219 @ SV127 )
          | ~ ( in @ SV219 @ ( symdiff @ SV2 @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[688]) ).

thf(804,plain,
    ! [SV128: $i,SV3: $i,SV220: $i] :
      ( ( ( ~ ( in @ SV220 @ SV3 ) )
        = $true )
      | ( ( ~ ( in @ SV220 @ SV128 )
          | ~ ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[689]) ).

thf(805,plain,
    ! [SV129: $i,SV4: $i,SV221: $i] :
      ( ( ( in @ SV221 @ SV4 )
        = $true )
      | ( ( ~ ( in @ SV221 @ SV129 )
          | ( in @ SV221 @ ( symdiff @ SV4 @ SV129 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[690]) ).

thf(806,plain,
    ! [SV130: $i,SV5: $i,SV222: $i] :
      ( ( ( ~ ( in @ SV222 @ SV5 ) )
        = $true )
      | ( ( ( in @ SV222 @ SV130 )
          | ( in @ SV222 @ ( symdiff @ SV5 @ SV130 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[691]) ).

thf(807,plain,
    ! [SV131: $i,SV6: $i] :
      ( ( ( ( setminus @ SV6 @ SV131 )
          = emptyset )
        = $false )
      | ( ( subset @ SV6 @ SV131 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(808,plain,
    ! [SV8: $i,SV133: $i,SV223: $i] :
      ( ( ( ~ ( in @ SV223 @ SV133 ) )
        = $true )
      | ( ( ~ ( in @ SV223 @ ( setminus @ SV8 @ SV133 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[693]) ).

thf(809,plain,
    ! [SV134: $i,SV9: $i,SV224: $i] :
      ( ( ( in @ SV224 @ SV9 )
        = $true )
      | ( ( ~ ( in @ SV224 @ ( setminus @ SV9 @ SV134 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[694]) ).

thf(810,plain,
    ! [SV135: $i,SV10: $i,SV225: $i] :
      ( ( ( in @ SV225 @ ( setminus @ SV10 @ SV135 ) )
        = $true )
      | ( ( ( in @ SV225 @ SV135 )
          | ~ ( in @ SV225 @ SV10 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(811,plain,
    ! [SV136: $i,SV11: $i,SV226: $i] :
      ( ( ( in @ SV226 @ ( setminus @ SV11 @ SV136 ) )
        = $true )
      | ( ( ~ ( in @ SV226 @ SV11 )
          | ( in @ SV226 @ SV136 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(812,plain,
    ! [SV137: $i,SV12: $i] :
      ( ( ( subset @ SV12 @ SV137 )
        = $false )
      | ( ( ( setminus @ SV12 @ SV137 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[697]) ).

thf(813,plain,
    ! [SV138: $i,SV13: $i,SV227: $i] :
      ( ( ( ~ ( in @ SV227 @ ( setminus @ SV13 @ SV138 ) ) )
        = $true )
      | ( ( ~ ( in @ SV227 @ SV138 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[698]) ).

thf(814,plain,
    ! [SV139: $i,SV14: $i,SV228: $i] :
      ( ( ( ~ ( in @ SV228 @ ( setminus @ SV14 @ SV139 ) ) )
        = $true )
      | ( ( in @ SV228 @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[699]) ).

thf(815,plain,
    ! [SV140: $i,SV15: $i,SV229: $i] :
      ( ( ( ~ ( in @ SV229 @ SV15 ) )
        = $true )
      | ( ( ( in @ SV229 @ SV140 )
          | ( in @ SV229 @ ( setminus @ SV15 @ SV140 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[700]) ).

thf(816,plain,
    ! [SV142: $i,SV17: $i] :
      ( ( ( ( binintersect @ SV17 @ SV142 )
          = SV17 )
        = $false )
      | ( ( subset @ SV17 @ SV142 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[702]) ).

thf(817,plain,
    ! [SV18: $i,SV143: $i] :
      ( ( ( subset @ SV143 @ SV18 )
        = $false )
      | ( ( ( binintersect @ SV18 @ SV143 )
          = SV143 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[703]) ).

thf(818,plain,
    ! [SV145: $i,SV20: $i,SV231: $i] :
      ( ( ( ~ ( in @ SV231 @ ( binintersect @ SV20 @ SV145 ) ) )
        = $true )
      | ( ( in @ SV231 @ SV145 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[704]) ).

thf(819,plain,
    ! [SV146: $i,SV21: $i] :
      ( ( ( ( binintersect @ SV21 @ SV146 )
          = SV146 )
        = $false )
      | ( ( subset @ SV146 @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[705]) ).

thf(820,plain,
    ! [SV147: $i,SV22: $i] :
      ( ( ( subset @ SV22 @ SV147 )
        = $false )
      | ( ( ( binintersect @ SV22 @ SV147 )
          = SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[706]) ).

thf(821,plain,
    ! [SV149: $i,SV24: $i,SV232: $i] :
      ( ( ( ~ ( in @ SV232 @ ( binintersect @ SV24 @ SV149 ) ) )
        = $true )
      | ( ( in @ SV232 @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(822,plain,
    ! [SV150: $i,SV25: $i,SV233: $i] :
      ( ( ( ~ ( subset @ SV233 @ SV25 ) )
        = $true )
      | ( ( ~ ( subset @ SV233 @ SV150 )
          | ( subset @ SV233 @ ( binintersect @ SV25 @ SV150 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(823,plain,
    ! [SV151: $i,SV26: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV26 ) )
        = $true )
      | ( ( ~ ( in @ SV234 @ SV151 )
          | ( in @ SV234 @ ( binintersect @ SV26 @ SV151 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[709]) ).

thf(824,plain,
    ! [SV154: $i,SV29: $i,SV235: $i] :
      ( ( ( ~ ( in @ SV235 @ ( binunion @ SV29 @ SV154 ) ) )
        = $true )
      | ( ( ( in @ SV235 @ SV29 )
          | ( in @ SV235 @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(825,plain,
    ! [SV30: $i,SV155: $i,SV236: $i] :
      ( ( ( ~ ( in @ SV236 @ SV155 ) )
        = $true )
      | ( ( in @ SV236 @ ( binunion @ SV30 @ SV155 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(826,plain,
    ! [SV157: $i,SV32: $i,SV237: $i] :
      ( ( ( ~ ( in @ SV237 @ SV32 ) )
        = $true )
      | ( ( in @ SV237 @ ( binunion @ SV32 @ SV157 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[712]) ).

thf(827,plain,
    ! [SV160: $i,SV35: $i] :
      ( ( ( subset @ SV35 @ SV160 )
        = $false )
      | ( ( subset @ ( powerset @ SV35 ) @ ( powerset @ SV160 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[713]) ).

thf(828,plain,
    ! [SV37: $i,SV161: $i] :
      ( ( ( in @ SV161 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( subset @ SV161 @ SV37 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(829,plain,
    ! [SV38: $i,SV162: $i] :
      ( ( ( subset @ SV162 @ SV38 )
        = $false )
      | ( ( in @ SV162 @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[715]) ).

thf(830,plain,
    ! [SV163: $i,SV40: $i] :
      ( ( ( subset @ SV40 @ SV163 )
        = $false )
      | ( ( ~ ( subset @ SV163 @ SV40 )
          | ( SV40 = SV163 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[717]) ).

thf(831,plain,
    ! [SV164: $i,SV41: $i] :
      ( ( ( subset @ SV41 @ SV164 )
        = $false )
      | ( ( in @ SV41 @ ( powerset @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[718]) ).

thf(832,plain,
    ! [SV165: $i,SV238: $i,SV42: $i] :
      ( ( ( ~ ( subset @ SV42 @ SV238 ) )
        = $true )
      | ( ( subset @ SV42 @ ( setadjoin @ SV165 @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[719]) ).

thf(833,plain,
    ! [SV167: $i,SV44: $i] :
      ( ( ( subset @ SV44 @ SV167 )
        = $false )
      | ( ( ! [SY1118: $i] :
              ( ~ ( subset @ SV167 @ SY1118 )
              | ( subset @ SV44 @ SY1118 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[720]) ).

thf(834,plain,
    ! [SV168: $i,SV46: $i,SV239: $i] :
      ( ( ( ~ ( in @ SV239 @ SV46 ) )
        = $true )
      | ( ( ( in @ SV239 @ SV168 )
          | ( SV46 != SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(835,plain,
    ! [SV169: $i,SV47: $i] :
      ( ( ( SV47 = SV169 )
        = $false )
      | ( ( subset @ SV47 @ SV169 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(836,plain,
    ! [SV170: $i,SV48: $i,SV240: $i] :
      ( ( ( ~ ( in @ SV240 @ SV48 ) )
        = $true )
      | ( ( ( in @ SV240 @ SV170 )
          | ~ ( subset @ SV48 @ SV170 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(837,plain,
    ! [SV171: $i,SV49: $i] :
      ( ( ( subset @ SV49 @ SV171 )
        = $false )
      | ( ( ! [SY1121: $i] :
              ( ( in @ SY1121 @ SV171 )
              | ~ ( in @ SY1121 @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(838,plain,
    ! [SV172: $i,SV50: $i] :
      ( ( ( subset @ SV50 @ SV172 )
        = $false )
      | ( ( ! [SY1122: $i] :
              ( ~ ( in @ SY1122 @ SV50 )
              | ( in @ SY1122 @ SV172 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[725]) ).

thf(839,plain,
    ! [SV173: $i,SV52: $i] :
      ( ( ( SV52 = SV173 )
        = $false )
      | ( ( subset @ SV52 @ SV173 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[726]) ).

thf(840,plain,
    ! [SV174: $i,SV53: $i] :
      ( ( ( SV53 = SV174 )
        = $false )
      | ( ( subset @ SV174 @ SV53 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[727]) ).

thf(841,plain,
    ! [SV175: $i,SV54: $i] :
      ( ( ( SV54 = SV175 )
        = $false )
      | ( ( ( setunion @ SV54 )
          = ( setunion @ SV175 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(842,plain,
    ! [SV176: $i,SV55: $i] :
      ( ( ( SV55 = SV176 )
        = $false )
      | ( ( ( powerset @ SV55 )
          = ( powerset @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[729]) ).

thf(843,plain,
    ! [SV177: $i,SV56: $i] :
      ( ( ( SV56 = SV177 )
        = $false )
      | ( ( ! [SY1123: $i,SY1124: $i] :
              ( ( SY1123 != SY1124 )
              | ( ( setadjoin @ SV56 @ SY1123 )
                = ( setadjoin @ SV177 @ SY1124 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[730]) ).

thf(844,plain,
    ! [SV178: $i,SV57: $i] :
      ( ( ( SV57 = SV178 )
        = $false )
      | ( ( ! [SY1125: $i,SY1126: $i] :
              ( ( SY1125 != SY1126 )
              | ~ ( in @ SY1125 @ SV57 )
              | ( in @ SY1126 @ SV178 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[731]) ).

thf(845,plain,
    ! [SV60: $i > $o,SV179: $i] :
      ( ( ( in @ SV179 @ emptyset )
        = $false )
      | ( ( SV60 @ SV179 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[738]) ).

thf(846,plain,
    ! [SV61: $i,SV265: $i,SV180: $i > $o] :
      ( ( ( ~ ( SV180 @ SV265 )
          | ~ ( in @ SV265 @ SV61 ) )
        = $true )
      | ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(847,plain,
    ! [SV183: $i,SV64: $i,SV241: $i] :
      ( ( ( ~ ( in @ SV241 @ ( setadjoin @ SV64 @ ( setadjoin @ SV183 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV241 = SV64 )
          | ( SV241 = SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(848,plain,
    ! [SV184: $i,SV65: $i] :
      ( ( ( in @ SV65 @ ( setadjoin @ SV184 @ emptyset ) )
        = $false )
      | ( ( in @ SV184 @ ( setadjoin @ SV65 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[741]) ).

thf(849,plain,
    ! [SV185: $i,SV66: $i] :
      ( ( ( SV66 = SV185 )
        = $false )
      | ( ( in @ SV66 @ ( setadjoin @ SV185 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[742]) ).

thf(850,plain,
    ! [SV67: $i,SV186: $i] :
      ( ( ( in @ SV186 @ ( setadjoin @ SV67 @ emptyset ) )
        = $false )
      | ( ( SV67 = SV186 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(851,plain,
    ! [SV187: $i,SV68: $i] :
      ( ( ( in @ SV68 @ ( setadjoin @ SV187 @ emptyset ) )
        = $false )
      | ( ( SV68 = SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(852,plain,
    ! [SV70: $i,SV188: $i] :
      ( ( ( in @ SV188 @ SV70 )
        = $false )
      | ( ( in @ SV188 @ ( powerset @ ( setunion @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[745]) ).

thf(853,plain,
    ! [SV71: $i,SV242: $i,SV189: $i] :
      ( ( ( ~ ( in @ SV189 @ SV242 ) )
        = $true )
      | ( ( ~ ( in @ SV242 @ SV71 )
          | ( in @ SV189 @ ( setunion @ SV71 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(854,plain,
    ! [SV72: $i,SV190: $i] :
      ( ( ( in @ SV190 @ ( powerset @ SV72 ) )
        = $false )
      | ( ( ! [SY1131: $i] :
              ( ~ ( in @ SY1131 @ SV190 )
              | ( in @ SY1131 @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(855,plain,
    ! [SV191: $i,SV76: $i,SV243: $i] :
      ( ( ( ~ ( in @ SV243 @ ( setadjoin @ SV76 @ SV191 ) ) )
        = $true )
      | ( ( ( SV243 = SV76 )
          | ( in @ SV243 @ SV191 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[748]) ).

thf(856,plain,
    ! [SV77: $i,SV192: $i,SV244: $i] :
      ( ( ( ~ ( in @ SV244 @ SV192 ) )
        = $true )
      | ( ( in @ SV244 @ ( setadjoin @ SV77 @ SV192 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[749]) ).

thf(857,plain,
    ! [SV79: $i,SV245: $i] :
      ( ( ( in @ SV245 @ SV79 )
        = $false )
      | ( ( SV79 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(858,plain,
    ! [SV194: $i > $o,SV80: $i,SV246: $i] :
      ( ( ( ~ ( in @ SV246 @ SV80 ) )
        = $true )
      | ( ( ~ ( SV194 @ SV246 )
          | ( ( dsetconstr @ SV80
              @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(859,plain,
    ! [SV195: $i,SV266: $o] :
      ( ( SV266 = $true )
      | ( ( in @ SV195 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[752]) ).

thf(860,plain,
    ! [SV195: $i] :
      ( ( $true = $true )
      | ( ( in @ SV195 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[752]) ).

thf(861,plain,
    ! [SV195: $i] :
      ( ( $false = $true )
      | ( ( in @ SV195 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[752]) ).

thf(862,plain,
    ! [SV86: $o,SV247: $i] :
      ( ( ( in @ SV247 @ ( prop2set @ SV86 ) )
        = $false )
      | ( SV86 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[753]) ).

thf(863,plain,
    ! [SV248: $i] :
      ( ( ( in @ SV248 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(864,plain,
    ! [SV249: $i] :
      ( ( ( in @ SV249 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[755]) ).

thf(865,plain,
    ! [SV196: $i > $o,SV87: $i,SV250: $i] :
      ( ( ( ~ ( in @ SV250
              @ ( dsetconstr @ SV87
                @ ^ [SY1137: $i] : ( SV196 @ SY1137 ) ) ) )
        = $true )
      | ( ( SV196 @ SV250 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[756]) ).

thf(866,plain,
    ! [SV197: $i > $o,SV88: $i,SV251: $i] :
      ( ( ( ~ ( in @ SV251
              @ ( dsetconstr @ SV88
                @ ^ [SY1139: $i] : ( SV197 @ SY1139 ) ) ) )
        = $true )
      | ( ( in @ SV251 @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[757]) ).

thf(867,plain,
    ! [SV198: $i > $o,SV89: $i,SV252: $i] :
      ( ( ( ~ ( in @ SV252 @ SV89 ) )
        = $true )
      | ( ( ~ ( SV198 @ SV252 )
          | ( in @ SV252
            @ ( dsetconstr @ SV89
              @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[758]) ).

thf(868,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( ~ ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
          | ~ ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(869,plain,
    ! [SV200: $i > $o,SV93: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ SV93 )
          | ( SV200 @ SV267 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
              | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(870,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( ~ ( ~ ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
              | ~ ( ( SV253
                   != ( sK45_SY221 @ SV253 @ SV94 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(871,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV201 )
          | ~ ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 ) )
        = $false )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(872,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
          | ~ ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(873,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV254 = SV97 )
                        | ( in @ SV254 @ SV203 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV254 = SV97 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1194: $o] :
                          ( ~ SY1194
                          | ( in @ SV254 @ SV203 )
                          | SY1194 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[765]) ).

thf(874,plain,
    ! [SV204: $i > $o,SV98: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268 @ SV98 )
          | ( SV204 @ SV268 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
              | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(875,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                        | ~ ( in @ SV255 @ SV99 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                              | ( in @ SV255 @ SV205 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV255 @ SV99 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                              | ~ ( in @ SV255 @ SV99 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                                    | ( in @ SV255 @ SV205 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV255 @ SV205 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1202: $o] :
                                ( ~ SY1202
                                | ~ ( in @ SV255 @ SV99 )
                                | SY1202 )
                          | ~ ~ ( ~ ! [SY1203: $o] :
                                      ( ~ SY1203
                                      | ( in @ SV255 @ SV205 )
                                      | SY1203 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[767]) ).

thf(876,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( ~ ( ~ ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) )
              | ~ ( ( SV256
                   != ( sK21_SY83 @ SV256 @ SV100 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[768]) ).

thf(877,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( ~ ( ~ ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
              | ~ ( ( SV257
                   != ( sK54_SY245 @ SV257 @ SV101 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[769]) ).

thf(878,plain,
    ! [SV102: $i] :
      ( ( ! [SY1014: $i,SY1015: $i] :
            ( ~ ( in @ SY1015 @ ( setadjoin @ SV102 @ SY1014 ) )
            | ( SY1015 = SV102 )
            | ( in @ SY1015 @ SY1014 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[770]) ).

thf(879,plain,
    ! [SV102: $i] :
      ( ( ~ ( ~ ! [SY1016: $i,SY1017: $i] :
                  ( ( SY1017 != SV102 )
                  | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) )
            | ~ ! [SY1018: $i,SY1019: $i] :
                  ( ~ ( in @ SY1019 @ SY1018 )
                  | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[771]) ).

thf(880,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
               != SV258 )
              | ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
          | ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
                = SV258 )
              | ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(881,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV104 )
          | ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV206 ) )
        = $false )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[773]) ).

thf(882,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV259 )
        = $false )
      | ( ( ~ ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
              | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                    | ~ ( ( ( sK41_Xx @ SV105 )
                         != ( sK42_SY853 @ SV105 ) ) ) ) )
          | ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[774]) ).

thf(883,plain,
    ! [SV207: $i,SV106: $i] :
      ( ( ( SV106 = SV207 )
        = $false )
      | ( ( ! [SY1160: $i > $o,SY1161: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV106 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) @ SV207 )
                        | ~ ~ ( ( ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 )
                               != ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                              | ~ ~ ( ~ ( ~ ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                        | ~ ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) )
                                    | ~ ( ( SY1160 @ ( sK59_Xx @ SY1161 @ SY1160 @ SV207 @ SV106 ) )
                                        | ( SY1161 @ ( sK60_SY860 @ SY1161 @ SY1160 @ SV207 @ SV106 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV106
                  @ ^ [SX4: $i] : ( SY1160 @ SX4 ) )
                = ( dsetconstr @ SV207
                  @ ^ [SX4: $i] : ( SY1161 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[775]) ).

thf(884,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV107 )
          | ~ ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 ) )
        = $false )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[776]) ).

thf(885,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
          | ~ ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 ) )
        = $false )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[777]) ).

thf(886,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) )
              | ~ ( ( SV260
                   != ( sK17_SY54 @ SV260 @ SV109 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[778]) ).

thf(887,plain,
    ! [SV269: $i] :
      ( ( ! [SY1205: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SY1205 @ SV269 ) @ SY1205 )
                | ~ ~ ( in @ ( sK4_Xx @ SY1205 @ SV269 ) @ SV269 ) )
            | ( in @ SY1205 @ ( powerset @ SV269 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(888,plain,
    ! [SV270: $i] :
      ( ( ! [SY1206: $i] :
            ( ~ ( in @ SY1206 @ ( powerset @ SV270 ) )
            | ! [SY1207: $i] :
                ( ~ ( in @ SY1207 @ SY1206 )
                | ( in @ SY1207 @ SV270 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(889,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ( ~ ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
              | ~ ( ( SV261
                   != ( sK30_SY139 @ SV261 @ SV110 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[781]) ).

thf(890,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
          | ~ ! [SY1165: $i] :
                ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) )
                    | ~ ( ( SY1165
                         != ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) ) ) )
                | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SY1165 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(891,plain,
    ! [SV112: $i,SV262: $i] :
      ( ( ( in @ SV262 @ SV112 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 )
              | ~ ! [SY1044: $i] :
                    ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                    | ~ ( in @ SY1044 @ SV112 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(892,plain,
    ! [SV113: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
                | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[784]) ).

thf(893,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false )
      | ( ( ! [SY1169: $o] :
              ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SY1169 @ SV211 @ SV114 ) @ SV114 )
                        | ~ ~ SY1169 ) )
              | SY1169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[785]) ).

thf(894,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ( ( sK57_Xx @ SV212 @ SV115 )
           != ( sK58_SY859 @ SV212 @ SV115 ) )
          | ~ ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                    | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
                | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                    | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(895,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( ~ ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
              | ~ ( ( SV263
                   != ( sK39_Xy @ SV263 @ SV116 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[787]) ).

thf(896,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV117 )
          | ~ ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 ) )
        = $false )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(897,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( ~ ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
              | ~ ( ( SV264
                   != ( sK19_SY71 @ SV264 @ SV118 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[789]) ).

thf(898,plain,
    ! [SV119: $i] :
      ( ( ! [SY1058: $i] :
            ( ~ ( ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SY1058 )
                | ~ ~ ( in @ ( sK16_Xx @ SY1058 @ SV119 ) @ SV119 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY1058 )
            | ~ ( ~ ! [SY1060: $i] :
                      ( ~ ( in @ SY1060 @ ( sK12_B @ SV119 ) )
                      | ! [SY1061: $i] :
                          ( ~ ( in @ SY1061 @ SY1060 )
                          | ( in @ SY1061 @ ( sK14_SY827 @ SY1058 @ SV119 ) ) )
                      | ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1060 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SY1058 @ SV119 ) @ ( sK12_B @ SV119 ) )
                            | ~ ( in @ ( sK15_SY841 @ SY1058 @ SV119 ) @ SY1058 ) )
                      | ~ ! [SY1062: $i] :
                            ( ~ ( in @ SY1062 @ ( sK14_SY827 @ SY1058 @ SV119 ) )
                            | ~ ( in @ SY1062 @ SY1058 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[790]) ).

thf(899,plain,
    ! [SV119: $i] :
      ( ( ~ ( ~ ! [SY1063: $i,SY1064: $i] :
                  ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
                  | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1063 )
                      | ( in @ SX3 @ SY1064 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1064 )
                      | ( in @ SX3 @ SY1063 ) ) )
            | ~ ~ ( ~ ! [SY1067: $i] :
                        ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                        | ! [SY1068: $i] :
                            ( ~ ( in @ SY1068 @ SY1067 )
                            | ( in @ SY1068 @ SV119 ) ) )
                  | ~ ! [SY1069: $i,SY1070: $i] :
                        ( ~ ( in @ SY1069 @ SV119 )
                        | ~ ( in @ SY1070 @ SV119 )
                        | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                      | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                                  | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                      | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                        | ( SY1069 = SY1070 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[791]) ).

thf(900,plain,
    ! [SV271: $i > $o] :
      ( ( ! [SY1208: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SY1208 @ SV271 )
                 != ( sK53_SY858 @ SY1208 @ SV271 ) )
                | ~ ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SY1208 @ SV271 ) )
                          | ~ ( SY1208 @ ( sK53_SY858 @ SY1208 @ SV271 ) ) )
                      | ~ ( ( SV271 @ ( sK52_Xx @ SY1208 @ SV271 ) )
                          | ( SY1208 @ ( sK53_SY858 @ SY1208 @ SV271 ) ) ) ) )
            | ! [SY1209: $i] :
                ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1209 @ SY1208 @ SV271 ) )
                    | ~ ( ( SY1209
                         != ( sK51_SY230 @ SY1209 @ SY1208 @ SV271 ) ) ) )
                | ~ ( SV271 @ SY1209 ) )
            | ~ ( ~ ! [SY1210: $i] :
                      ( ~ ( SY1208 @ SY1210 )
                      | ( ( sK50_SY232 @ SY1208 @ SV271 )
                        = SY1210 ) )
                | ~ ( SY1208 @ ( sK50_SY232 @ SY1208 @ SV271 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(901,plain,
    ! [SV272: $i > $o] :
      ( ( ! [SY1211: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SY1211 @ SV272 )
                 != ( sK49_SY856 @ SY1211 @ SV272 ) )
                | ~ ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SY1211 @ SV272 ) )
                          | ~ ( SY1211 @ ( sK49_SY856 @ SY1211 @ SV272 ) ) )
                      | ~ ( ( SV272 @ ( sK48_Xx @ SY1211 @ SV272 ) )
                          | ( SY1211 @ ( sK49_SY856 @ SY1211 @ SV272 ) ) ) ) )
            | ! [SY1212: $i] :
                ( ~ ( ~ ( SY1211 @ ( sK47_SY233 @ SY1212 @ SY1211 @ SV272 ) )
                    | ~ ( ( SY1212
                         != ( sK47_SY233 @ SY1212 @ SY1211 @ SV272 ) ) ) )
                | ~ ( SY1211 @ SY1212 ) )
            | ~ ( ~ ! [SY1213: $i] :
                      ( ~ ( SV272 @ SY1213 )
                      | ( ( sK46_SY229 @ SY1211 @ SV272 )
                        = SY1213 ) )
                | ~ ( SV272 @ ( sK46_SY229 @ SY1211 @ SV272 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(902,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ~ ( ~ ! [SY1174: $i] :
                    ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
                    | ( in @ SY1174 @ SV120 )
                    | ( in @ SY1174 @ SV214 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1176: $i] :
                    ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
                    | ( in @ SY1176 @ SV120 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[794]) ).

thf(903,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ~ ( ~ ! [SY1178: $i] :
                    ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
                    | ! [SY1179: $o] :
                        ( ~ SY1179
                        | ( in @ SY1178 @ SV214 )
                        | SY1179 ) )
              | ~ ( ! [SY1180: $i] :
                      ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[794]) ).

thf(904,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( SV121 = SV215 )
        = $false )
      | ( ( ~ ( ~ ! [SY1182: $i,SY1183: $i] :
                    ( ( SY1182 != SY1183 )
                    | ~ ( in @ SY1182 @ SV121 )
                    | ( in @ SY1183 @ SV215 ) )
              | ~ ! [SY1184: $i,SY1185: $i] :
                    ( ( SY1184 != SY1185 )
                    | ~ ( in @ SY1185 @ SV215 )
                    | ( in @ SY1184 @ SV121 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[795]) ).

thf(905,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
              | ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
          | ~ ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
              | ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) ) )
        = $false )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(906,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
          | ~ ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) ) )
        = $false )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[797]) ).

thf(907,plain,
    ! [SV218: $i > $o,SV124: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ SV124 )
          | ( SV218 @ SV273 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
              | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(908,plain,
    ! [SV125: $i] :
      ( ( ! [SY1090: $i > $o,SY1091: $i] :
            ( ~ ( in @ SY1091 @ SV125 )
            | ~ ( SY1090 @ SY1091 )
            | ( in @ SY1091
              @ ( dsetconstr @ SV125
                @ ^ [SX3: $i] : ( SY1090 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[799]) ).

thf(909,plain,
    ! [SV125: $i] :
      ( ( ! [SY1093: $i > $o,SY1094: $i] :
            ( ~ ( in @ SY1094 @ SV125 )
            | ~ ( in @ SY1094
                @ ( dsetconstr @ SV125
                  @ ^ [SX3: $i] : ( SY1093 @ SX3 ) ) )
            | ( SY1093 @ SY1094 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[800]) ).

thf(910,plain,
    ! [SV274: $i] :
      ( ( ! [SY1214: $i] :
            ( ! [SY1215: $i] :
                ( ~ ( in @ SY1214 @ SY1215 )
                | ~ ( in @ SY1215 @ SV274 ) )
            | ( in @ SY1214 @ ( setunion @ SV274 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[801]) ).

thf(911,plain,
    ! [SV275: $i] :
      ( ( ! [SY1216: $i] :
            ( ~ ( in @ SY1216 @ ( setunion @ SV275 ) )
            | ~ ( ~ ( in @ SY1216 @ ( sK5_B @ SY1216 @ SV275 ) )
                | ~ ( in @ ( sK5_B @ SY1216 @ SV275 ) @ SV275 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(912,plain,
    ! [SV2: $i,SV127: $i,SV219: $i] :
      ( ( ( in @ SV219 @ SV127 )
        = $true )
      | ( ( ~ ( in @ SV219 @ ( symdiff @ SV2 @ SV127 ) ) )
        = $true )
      | ( ( in @ SV219 @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(913,plain,
    ! [SV128: $i,SV3: $i,SV220: $i] :
      ( ( ( in @ SV220 @ SV3 )
        = $false )
      | ( ( ~ ( in @ SV220 @ SV128 )
          | ~ ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[804]) ).

thf(914,plain,
    ! [SV4: $i,SV129: $i,SV221: $i] :
      ( ( ( ~ ( in @ SV221 @ SV129 ) )
        = $true )
      | ( ( in @ SV221 @ ( symdiff @ SV4 @ SV129 ) )
        = $true )
      | ( ( in @ SV221 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[805]) ).

thf(915,plain,
    ! [SV130: $i,SV5: $i,SV222: $i] :
      ( ( ( in @ SV222 @ SV5 )
        = $false )
      | ( ( ( in @ SV222 @ SV130 )
          | ( in @ SV222 @ ( symdiff @ SV5 @ SV130 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[806]) ).

thf(916,plain,
    ! [SV8: $i,SV133: $i,SV223: $i] :
      ( ( ( in @ SV223 @ SV133 )
        = $false )
      | ( ( ~ ( in @ SV223 @ ( setminus @ SV8 @ SV133 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[808]) ).

thf(917,plain,
    ! [SV134: $i,SV9: $i,SV224: $i] :
      ( ( ( in @ SV224 @ ( setminus @ SV9 @ SV134 ) )
        = $false )
      | ( ( in @ SV224 @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(918,plain,
    ! [SV10: $i,SV135: $i,SV225: $i] :
      ( ( ( in @ SV225 @ SV135 )
        = $true )
      | ( ( ~ ( in @ SV225 @ SV10 ) )
        = $true )
      | ( ( in @ SV225 @ ( setminus @ SV10 @ SV135 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[810]) ).

thf(919,plain,
    ! [SV136: $i,SV11: $i,SV226: $i] :
      ( ( ( ~ ( in @ SV226 @ SV11 ) )
        = $true )
      | ( ( in @ SV226 @ SV136 )
        = $true )
      | ( ( in @ SV226 @ ( setminus @ SV11 @ SV136 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(920,plain,
    ! [SV138: $i,SV13: $i,SV227: $i] :
      ( ( ( in @ SV227 @ ( setminus @ SV13 @ SV138 ) )
        = $false )
      | ( ( ~ ( in @ SV227 @ SV138 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[813]) ).

thf(921,plain,
    ! [SV139: $i,SV14: $i,SV228: $i] :
      ( ( ( in @ SV228 @ ( setminus @ SV14 @ SV139 ) )
        = $false )
      | ( ( in @ SV228 @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[814]) ).

thf(922,plain,
    ! [SV140: $i,SV15: $i,SV229: $i] :
      ( ( ( in @ SV229 @ SV15 )
        = $false )
      | ( ( ( in @ SV229 @ SV140 )
          | ( in @ SV229 @ ( setminus @ SV15 @ SV140 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[815]) ).

thf(923,plain,
    ! [SV145: $i,SV20: $i,SV231: $i] :
      ( ( ( in @ SV231 @ ( binintersect @ SV20 @ SV145 ) )
        = $false )
      | ( ( in @ SV231 @ SV145 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[818]) ).

thf(924,plain,
    ! [SV149: $i,SV24: $i,SV232: $i] :
      ( ( ( in @ SV232 @ ( binintersect @ SV24 @ SV149 ) )
        = $false )
      | ( ( in @ SV232 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(925,plain,
    ! [SV150: $i,SV25: $i,SV233: $i] :
      ( ( ( subset @ SV233 @ SV25 )
        = $false )
      | ( ( ~ ( subset @ SV233 @ SV150 )
          | ( subset @ SV233 @ ( binintersect @ SV25 @ SV150 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[822]) ).

thf(926,plain,
    ! [SV151: $i,SV26: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV26 )
        = $false )
      | ( ( ~ ( in @ SV234 @ SV151 )
          | ( in @ SV234 @ ( binintersect @ SV26 @ SV151 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(927,plain,
    ! [SV154: $i,SV29: $i,SV235: $i] :
      ( ( ( in @ SV235 @ ( binunion @ SV29 @ SV154 ) )
        = $false )
      | ( ( ( in @ SV235 @ SV29 )
          | ( in @ SV235 @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[824]) ).

thf(928,plain,
    ! [SV30: $i,SV155: $i,SV236: $i] :
      ( ( ( in @ SV236 @ SV155 )
        = $false )
      | ( ( in @ SV236 @ ( binunion @ SV30 @ SV155 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[825]) ).

thf(929,plain,
    ! [SV157: $i,SV32: $i,SV237: $i] :
      ( ( ( in @ SV237 @ SV32 )
        = $false )
      | ( ( in @ SV237 @ ( binunion @ SV32 @ SV157 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[826]) ).

thf(930,plain,
    ! [SV40: $i,SV163: $i] :
      ( ( ( ~ ( subset @ SV163 @ SV40 ) )
        = $true )
      | ( ( SV40 = SV163 )
        = $true )
      | ( ( subset @ SV40 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[830]) ).

thf(931,plain,
    ! [SV165: $i,SV238: $i,SV42: $i] :
      ( ( ( subset @ SV42 @ SV238 )
        = $false )
      | ( ( subset @ SV42 @ ( setadjoin @ SV165 @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[832]) ).

thf(932,plain,
    ! [SV44: $i,SV276: $i,SV167: $i] :
      ( ( ( ~ ( subset @ SV167 @ SV276 )
          | ( subset @ SV44 @ SV276 ) )
        = $true )
      | ( ( subset @ SV44 @ SV167 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(933,plain,
    ! [SV168: $i,SV46: $i,SV239: $i] :
      ( ( ( in @ SV239 @ SV46 )
        = $false )
      | ( ( ( in @ SV239 @ SV168 )
          | ( SV46 != SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[834]) ).

thf(934,plain,
    ! [SV170: $i,SV48: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV48 )
        = $false )
      | ( ( ( in @ SV240 @ SV170 )
          | ~ ( subset @ SV48 @ SV170 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[836]) ).

thf(935,plain,
    ! [SV49: $i,SV171: $i,SV277: $i] :
      ( ( ( ( in @ SV277 @ SV171 )
          | ~ ( in @ SV277 @ SV49 ) )
        = $true )
      | ( ( subset @ SV49 @ SV171 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(936,plain,
    ! [SV172: $i,SV50: $i,SV278: $i] :
      ( ( ( ~ ( in @ SV278 @ SV50 )
          | ( in @ SV278 @ SV172 ) )
        = $true )
      | ( ( subset @ SV50 @ SV172 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(937,plain,
    ! [SV177: $i,SV56: $i,SV279: $i] :
      ( ( ( ! [SY1217: $i] :
              ( ( SV279 != SY1217 )
              | ( ( setadjoin @ SV56 @ SV279 )
                = ( setadjoin @ SV177 @ SY1217 ) ) ) )
        = $true )
      | ( ( SV56 = SV177 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(938,plain,
    ! [SV178: $i,SV57: $i,SV280: $i] :
      ( ( ( ! [SY1218: $i] :
              ( ( SV280 != SY1218 )
              | ~ ( in @ SV280 @ SV57 )
              | ( in @ SY1218 @ SV178 ) ) )
        = $true )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(939,plain,
    ! [SV61: $i,SV265: $i,SV180: $i > $o] :
      ( ( ( ~ ( SV180 @ SV265 ) )
        = $true )
      | ( ( ~ ( in @ SV265 @ SV61 ) )
        = $true )
      | ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(940,plain,
    ! [SV183: $i,SV64: $i,SV241: $i] :
      ( ( ( in @ SV241 @ ( setadjoin @ SV64 @ ( setadjoin @ SV183 @ emptyset ) ) )
        = $false )
      | ( ( ( SV241 = SV64 )
          | ( SV241 = SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[847]) ).

thf(941,plain,
    ! [SV71: $i,SV242: $i,SV189: $i] :
      ( ( ( in @ SV189 @ SV242 )
        = $false )
      | ( ( ~ ( in @ SV242 @ SV71 )
          | ( in @ SV189 @ ( setunion @ SV71 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(942,plain,
    ! [SV72: $i,SV190: $i,SV281: $i] :
      ( ( ( ~ ( in @ SV281 @ SV190 )
          | ( in @ SV281 @ SV72 ) )
        = $true )
      | ( ( in @ SV190 @ ( powerset @ SV72 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(943,plain,
    ! [SV191: $i,SV76: $i,SV243: $i] :
      ( ( ( in @ SV243 @ ( setadjoin @ SV76 @ SV191 ) )
        = $false )
      | ( ( ( SV243 = SV76 )
          | ( in @ SV243 @ SV191 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[855]) ).

thf(944,plain,
    ! [SV77: $i,SV192: $i,SV244: $i] :
      ( ( ( in @ SV244 @ SV192 )
        = $false )
      | ( ( in @ SV244 @ ( setadjoin @ SV77 @ SV192 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[856]) ).

thf(945,plain,
    ! [SV245: $i,SV79: $i] :
      ( ( ( SV79 = emptyset )
        = $false )
      | ( ( in @ SV245 @ SV79 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[857]) ).

thf(946,plain,
    ! [SV194: $i > $o,SV80: $i,SV246: $i] :
      ( ( ( in @ SV246 @ SV80 )
        = $false )
      | ( ( ~ ( SV194 @ SV246 )
          | ( ( dsetconstr @ SV80
              @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[858]) ).

thf(947,plain,
    ! [SV196: $i > $o,SV87: $i,SV250: $i] :
      ( ( ( in @ SV250
          @ ( dsetconstr @ SV87
            @ ^ [SY1137: $i] : ( SV196 @ SY1137 ) ) )
        = $false )
      | ( ( SV196 @ SV250 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[865]) ).

thf(948,plain,
    ! [SV197: $i > $o,SV88: $i,SV251: $i] :
      ( ( ( in @ SV251
          @ ( dsetconstr @ SV88
            @ ^ [SY1139: $i] : ( SV197 @ SY1139 ) ) )
        = $false )
      | ( ( in @ SV251 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[866]) ).

thf(949,plain,
    ! [SV198: $i > $o,SV89: $i,SV252: $i] :
      ( ( ( in @ SV252 @ SV89 )
        = $false )
      | ( ( ~ ( SV198 @ SV252 )
          | ( in @ SV252
            @ ( dsetconstr @ SV89
              @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(950,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( ~ ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) ) )
        = $false )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[868]) ).

thf(951,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[868]) ).

thf(952,plain,
    ! [SV200: $i > $o,SV93: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ SV93 ) )
        = $true )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
              | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[869]) ).

thf(953,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
          | ~ ( ( SV253
               != ( sK45_SY221 @ SV253 @ SV94 ) ) ) )
        = $false )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[870]) ).

thf(954,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV201 ) )
        = $false )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[871]) ).

thf(955,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( ~ ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 ) )
        = $false )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[871]) ).

thf(956,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[872]) ).

thf(957,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[872]) ).

thf(958,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV254 = SV97 )
                        | ( in @ SV254 @ SV203 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV254 = SV97 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1194: $o] :
                          ( ~ SY1194
                          | ( in @ SV254 @ SV203 )
                          | SY1194 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[873]) ).

thf(959,plain,
    ! [SV204: $i > $o,SV98: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268 @ SV98 ) )
        = $true )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
              | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[874]) ).

thf(960,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                        | ~ ( in @ SV255 @ SV99 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                              | ( in @ SV255 @ SV205 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV255 @ SV99 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                              | ~ ( in @ SV255 @ SV99 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                                    | ( in @ SV255 @ SV205 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV255 @ SV205 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1202: $o] :
                                ( ~ SY1202
                                | ~ ( in @ SV255 @ SV99 )
                                | SY1202 )
                          | ~ ~ ( ~ ! [SY1203: $o] :
                                      ( ~ SY1203
                                      | ( in @ SV255 @ SV205 )
                                      | SY1203 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[875]) ).

thf(961,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) )
          | ~ ( ( SV256
               != ( sK21_SY83 @ SV256 @ SV100 ) ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[876]) ).

thf(962,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
          | ~ ( ( SV257
               != ( sK54_SY245 @ SV257 @ SV101 ) ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[877]) ).

thf(963,plain,
    ! [SV282: $i,SV102: $i] :
      ( ( ! [SY1219: $i] :
            ( ~ ( in @ SY1219 @ ( setadjoin @ SV102 @ SV282 ) )
            | ( SY1219 = SV102 )
            | ( in @ SY1219 @ SV282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[878]) ).

thf(964,plain,
    ! [SV102: $i] :
      ( ( ~ ! [SY1016: $i,SY1017: $i] :
              ( ( SY1017 != SV102 )
              | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) )
        | ~ ! [SY1018: $i,SY1019: $i] :
              ( ~ ( in @ SY1019 @ SY1018 )
              | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[879]) ).

thf(965,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
               != SV258 )
              | ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[880]) ).

thf(966,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV258 @ SV103 )
                = SV258 )
              | ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[880]) ).

thf(967,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV104 ) )
        = $false )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[881]) ).

thf(968,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV206 ) )
        = $false )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[881]) ).

thf(969,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
              | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                    | ~ ( ( ( sK41_Xx @ SV105 )
                         != ( sK42_SY853 @ SV105 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(970,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o] :
      ( ( ( ! [SY1220: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY1220 @ SV283 @ SV207 @ SV106 ) @ SV106 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SY1220 @ SV283 @ SV207 @ SV106 ) @ SV207 )
                        | ~ ~ ( ( ( sK59_Xx @ SY1220 @ SV283 @ SV207 @ SV106 )
                               != ( sK60_SY860 @ SY1220 @ SV283 @ SV207 @ SV106 ) )
                              | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SY1220 @ SV283 @ SV207 @ SV106 ) )
                                        | ~ ( SY1220 @ ( sK60_SY860 @ SY1220 @ SV283 @ SV207 @ SV106 ) ) )
                                    | ~ ( ( SV283 @ ( sK59_Xx @ SY1220 @ SV283 @ SV207 @ SV106 ) )
                                        | ( SY1220 @ ( sK60_SY860 @ SY1220 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV106
                  @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
                = ( dsetconstr @ SV207
                  @ ^ [SX4: $i] : ( SY1220 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(971,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV107 ) )
        = $false )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[884]) ).

thf(972,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( ~ ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 ) )
        = $false )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[884]) ).

thf(973,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( ~ ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) ) )
        = $false )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(974,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 ) )
        = $false )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[885]) ).

thf(975,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) )
          | ~ ( ( SV260
               != ( sK17_SY54 @ SV260 @ SV109 ) ) ) )
        = $false )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[886]) ).

thf(976,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV284 )
            | ~ ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 ) )
        | ( in @ SV284 @ ( powerset @ SV269 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(977,plain,
    ! [SV270: $i,SV285: $i] :
      ( ( ~ ( in @ SV285 @ ( powerset @ SV270 ) )
        | ! [SY1223: $i] :
            ( ~ ( in @ SY1223 @ SV285 )
            | ( in @ SY1223 @ SV270 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(978,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
          | ~ ( ( SV261
               != ( sK30_SY139 @ SV261 @ SV110 ) ) ) )
        = $false )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[889]) ).

thf(979,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[890]) ).

thf(980,plain,
    ! [SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1165: $i] :
                ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) )
                    | ~ ( ( SY1165
                         != ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) ) ) )
                | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SY1165 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[890]) ).

thf(981,plain,
    ! [SV262: $i,SV112: $i] :
      ( ( ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 )
          | ~ ! [SY1044: $i] :
                ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                | ~ ( in @ SY1044 @ SV112 ) ) )
        = $false )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[891]) ).

thf(982,plain,
    ! [SV113: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
                | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[892]) ).

thf(983,plain,
    ! [SV113: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[892]) ).

thf(984,plain,
    ! [SV114: $i,SV286: $o,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ SV286 @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ SV286 ) )
          | SV286 )
        = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[893]) ).

thf(985,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ $true @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[893]) ).

thf(986,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ $false @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[893]) ).

thf(987,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ( sK57_Xx @ SV212 @ SV115 )
         != ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[894]) ).

thf(988,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                    | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
                | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                    | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[894]) ).

thf(989,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
          | ~ ( ( SV263
               != ( sK39_Xy @ SV263 @ SV116 ) ) ) )
        = $false )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(990,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV117 ) )
        = $false )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[896]) ).

thf(991,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( ~ ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 ) )
        = $false )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[896]) ).

thf(992,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
          | ~ ( ( SV264
               != ( sK19_SY71 @ SV264 @ SV118 ) ) ) )
        = $false )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[897]) ).

thf(993,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
            | ~ ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) )
        | ! [SY1224: $i] :
            ~ ( in @ SY1224 @ SV287 )
        | ~ ( ~ ! [SY1225: $i] :
                  ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                  | ! [SY1226: $i] :
                      ( ~ ( in @ SY1226 @ SY1225 )
                      | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                  | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                        | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                  | ~ ! [SY1227: $i] :
                        ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                        | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[898]) ).

thf(994,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1063: $i,SY1064: $i] :
              ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
              | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1063 )
                  | ( in @ SX3 @ SY1064 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1064 )
                  | ( in @ SX3 @ SY1063 ) ) )
        | ~ ~ ( ~ ! [SY1067: $i] :
                    ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                    | ! [SY1068: $i] :
                        ( ~ ( in @ SY1068 @ SY1067 )
                        | ( in @ SY1068 @ SV119 ) ) )
              | ~ ! [SY1069: $i,SY1070: $i] :
                    ( ~ ( in @ SY1069 @ SV119 )
                    | ~ ( in @ SY1070 @ SV119 )
                    | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                  | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                              | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                  | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                    | ( SY1069 = SY1070 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[899]) ).

thf(995,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ~ ( ( ( sK52_Xx @ SV288 @ SV271 )
             != ( sK53_SY858 @ SV288 @ SV271 ) )
            | ~ ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                      | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
                  | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                      | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) ) )
        | ! [SY1228: $i] :
            ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                | ~ ( ( SY1228
                     != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
            | ~ ( SV271 @ SY1228 ) )
        | ~ ( ~ ! [SY1229: $i] :
                  ( ~ ( SV288 @ SY1229 )
                  | ( ( sK50_SY232 @ SV288 @ SV271 )
                    = SY1229 ) )
            | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(996,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ~ ( ( ( sK48_Xx @ SV289 @ SV272 )
             != ( sK49_SY856 @ SV289 @ SV272 ) )
            | ~ ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                      | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
                  | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                      | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) ) )
        | ! [SY1230: $i] :
            ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                | ~ ( ( SY1230
                     != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
            | ~ ( SV289 @ SY1230 ) )
        | ~ ( ~ ! [SY1231: $i] :
                  ( ~ ( SV272 @ SY1231 )
                  | ( ( sK46_SY229 @ SV289 @ SV272 )
                    = SY1231 ) )
            | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(997,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ( ~ ! [SY1174: $i] :
                  ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
                  | ( in @ SY1174 @ SV120 )
                  | ( in @ SY1174 @ SV214 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY1176: $i] :
                  ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
                  | ( in @ SY1176 @ SV120 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[902]) ).

thf(998,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ( ~ ! [SY1178: $i] :
                  ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
                  | ! [SY1179: $o] :
                      ( ~ SY1179
                      | ( in @ SY1178 @ SV214 )
                      | SY1179 ) )
            | ~ ( ! [SY1180: $i] :
                    ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[903]) ).

thf(999,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( ~ ! [SY1182: $i,SY1183: $i] :
                ( ( SY1182 != SY1183 )
                | ~ ( in @ SY1182 @ SV121 )
                | ( in @ SY1183 @ SV215 ) )
          | ~ ! [SY1184: $i,SY1185: $i] :
                ( ( SY1184 != SY1185 )
                | ~ ( in @ SY1185 @ SV215 )
                | ( in @ SY1184 @ SV121 ) ) )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[904]) ).

thf(1000,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
              | ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) ) )
        = $false )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[905]) ).

thf(1001,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
              | ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) ) )
        = $false )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[905]) ).

thf(1002,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 ) )
        = $false )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[906]) ).

thf(1003,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( ~ ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) ) )
        = $false )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[906]) ).

thf(1004,plain,
    ! [SV218: $i > $o,SV124: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ SV124 ) )
        = $true )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
              | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[907]) ).

thf(1005,plain,
    ! [SV290: $i > $o,SV125: $i] :
      ( ( ! [SY1232: $i] :
            ( ~ ( in @ SY1232 @ SV125 )
            | ~ ( SV290 @ SY1232 )
            | ( in @ SY1232
              @ ( dsetconstr @ SV125
                @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1006,plain,
    ! [SV291: $i > $o,SV125: $i] :
      ( ( ! [SY1234: $i] :
            ( ~ ( in @ SY1234 @ SV125 )
            | ~ ( in @ SY1234
                @ ( dsetconstr @ SV125
                  @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) )
            | ( SV291 @ SY1234 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1007,plain,
    ! [SV274: $i,SV292: $i] :
      ( ( ! [SY1236: $i] :
            ( ~ ( in @ SV292 @ SY1236 )
            | ~ ( in @ SY1236 @ SV274 ) )
        | ( in @ SV292 @ ( setunion @ SV274 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1008,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ~ ( in @ SV293 @ ( setunion @ SV275 ) )
        | ~ ( ~ ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) )
            | ~ ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1009,plain,
    ! [SV127: $i,SV2: $i,SV219: $i] :
      ( ( ( in @ SV219 @ ( symdiff @ SV2 @ SV127 ) )
        = $false )
      | ( ( in @ SV219 @ SV127 )
        = $true )
      | ( ( in @ SV219 @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[912]) ).

thf(1010,plain,
    ! [SV3: $i,SV128: $i,SV220: $i] :
      ( ( ( ~ ( in @ SV220 @ SV128 ) )
        = $true )
      | ( ( ~ ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) ) )
        = $true )
      | ( ( in @ SV220 @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[913]) ).

thf(1011,plain,
    ! [SV4: $i,SV129: $i,SV221: $i] :
      ( ( ( in @ SV221 @ SV129 )
        = $false )
      | ( ( in @ SV221 @ ( symdiff @ SV4 @ SV129 ) )
        = $true )
      | ( ( in @ SV221 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[914]) ).

thf(1012,plain,
    ! [SV5: $i,SV130: $i,SV222: $i] :
      ( ( ( in @ SV222 @ SV130 )
        = $true )
      | ( ( in @ SV222 @ ( symdiff @ SV5 @ SV130 ) )
        = $true )
      | ( ( in @ SV222 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[915]) ).

thf(1013,plain,
    ! [SV133: $i,SV8: $i,SV223: $i] :
      ( ( ( in @ SV223 @ ( setminus @ SV8 @ SV133 ) )
        = $false )
      | ( ( in @ SV223 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(1014,plain,
    ! [SV135: $i,SV10: $i,SV225: $i] :
      ( ( ( in @ SV225 @ SV10 )
        = $false )
      | ( ( in @ SV225 @ SV135 )
        = $true )
      | ( ( in @ SV225 @ ( setminus @ SV10 @ SV135 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[918]) ).

thf(1015,plain,
    ! [SV136: $i,SV11: $i,SV226: $i] :
      ( ( ( in @ SV226 @ SV11 )
        = $false )
      | ( ( in @ SV226 @ SV136 )
        = $true )
      | ( ( in @ SV226 @ ( setminus @ SV11 @ SV136 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(1016,plain,
    ! [SV13: $i,SV138: $i,SV227: $i] :
      ( ( ( in @ SV227 @ SV138 )
        = $false )
      | ( ( in @ SV227 @ ( setminus @ SV13 @ SV138 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[920]) ).

thf(1017,plain,
    ! [SV15: $i,SV140: $i,SV229: $i] :
      ( ( ( in @ SV229 @ SV140 )
        = $true )
      | ( ( in @ SV229 @ ( setminus @ SV15 @ SV140 ) )
        = $true )
      | ( ( in @ SV229 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[922]) ).

thf(1018,plain,
    ! [SV25: $i,SV150: $i,SV233: $i] :
      ( ( ( ~ ( subset @ SV233 @ SV150 ) )
        = $true )
      | ( ( subset @ SV233 @ ( binintersect @ SV25 @ SV150 ) )
        = $true )
      | ( ( subset @ SV233 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1019,plain,
    ! [SV26: $i,SV151: $i,SV234: $i] :
      ( ( ( ~ ( in @ SV234 @ SV151 ) )
        = $true )
      | ( ( in @ SV234 @ ( binintersect @ SV26 @ SV151 ) )
        = $true )
      | ( ( in @ SV234 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[926]) ).

thf(1020,plain,
    ! [SV154: $i,SV29: $i,SV235: $i] :
      ( ( ( in @ SV235 @ SV29 )
        = $true )
      | ( ( in @ SV235 @ SV154 )
        = $true )
      | ( ( in @ SV235 @ ( binunion @ SV29 @ SV154 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1021,plain,
    ! [SV40: $i,SV163: $i] :
      ( ( ( subset @ SV163 @ SV40 )
        = $false )
      | ( ( SV40 = SV163 )
        = $true )
      | ( ( subset @ SV40 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[930]) ).

thf(1022,plain,
    ! [SV44: $i,SV276: $i,SV167: $i] :
      ( ( ( ~ ( subset @ SV167 @ SV276 ) )
        = $true )
      | ( ( subset @ SV44 @ SV276 )
        = $true )
      | ( ( subset @ SV44 @ SV167 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[932]) ).

thf(1023,plain,
    ! [SV46: $i,SV168: $i,SV239: $i] :
      ( ( ( in @ SV239 @ SV168 )
        = $true )
      | ( ( SV46 != SV168 )
        = $true )
      | ( ( in @ SV239 @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[933]) ).

thf(1024,plain,
    ! [SV48: $i,SV170: $i,SV240: $i] :
      ( ( ( in @ SV240 @ SV170 )
        = $true )
      | ( ( ~ ( subset @ SV48 @ SV170 ) )
        = $true )
      | ( ( in @ SV240 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[934]) ).

thf(1025,plain,
    ! [SV49: $i,SV171: $i,SV277: $i] :
      ( ( ( in @ SV277 @ SV171 )
        = $true )
      | ( ( ~ ( in @ SV277 @ SV49 ) )
        = $true )
      | ( ( subset @ SV49 @ SV171 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[935]) ).

thf(1026,plain,
    ! [SV172: $i,SV50: $i,SV278: $i] :
      ( ( ( ~ ( in @ SV278 @ SV50 ) )
        = $true )
      | ( ( in @ SV278 @ SV172 )
        = $true )
      | ( ( subset @ SV50 @ SV172 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[936]) ).

thf(1027,plain,
    ! [SV177: $i,SV56: $i,SV294: $i,SV279: $i] :
      ( ( ( ( SV279 != SV294 )
          | ( ( setadjoin @ SV56 @ SV279 )
            = ( setadjoin @ SV177 @ SV294 ) ) )
        = $true )
      | ( ( SV56 = SV177 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1028,plain,
    ! [SV178: $i,SV57: $i,SV295: $i,SV280: $i] :
      ( ( ( ( SV280 != SV295 )
          | ~ ( in @ SV280 @ SV57 )
          | ( in @ SV295 @ SV178 ) )
        = $true )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1029,plain,
    ! [SV61: $i,SV265: $i,SV180: $i > $o] :
      ( ( ( SV180 @ SV265 )
        = $false )
      | ( ( ~ ( in @ SV265 @ SV61 ) )
        = $true )
      | ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[939]) ).

thf(1030,plain,
    ! [SV183: $i,SV64: $i,SV241: $i] :
      ( ( ( SV241 = SV64 )
        = $true )
      | ( ( SV241 = SV183 )
        = $true )
      | ( ( in @ SV241 @ ( setadjoin @ SV64 @ ( setadjoin @ SV183 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1031,plain,
    ! [SV189: $i,SV71: $i,SV242: $i] :
      ( ( ( ~ ( in @ SV242 @ SV71 ) )
        = $true )
      | ( ( in @ SV189 @ ( setunion @ SV71 ) )
        = $true )
      | ( ( in @ SV189 @ SV242 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1032,plain,
    ! [SV72: $i,SV190: $i,SV281: $i] :
      ( ( ( ~ ( in @ SV281 @ SV190 ) )
        = $true )
      | ( ( in @ SV281 @ SV72 )
        = $true )
      | ( ( in @ SV190 @ ( powerset @ SV72 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1033,plain,
    ! [SV191: $i,SV76: $i,SV243: $i] :
      ( ( ( SV243 = SV76 )
        = $true )
      | ( ( in @ SV243 @ SV191 )
        = $true )
      | ( ( in @ SV243 @ ( setadjoin @ SV76 @ SV191 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1034,plain,
    ! [SV80: $i,SV246: $i,SV194: $i > $o] :
      ( ( ( ~ ( SV194 @ SV246 ) )
        = $true )
      | ( ( ( dsetconstr @ SV80
            @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV246 @ SV80 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1035,plain,
    ! [SV89: $i,SV252: $i,SV198: $i > $o] :
      ( ( ( ~ ( SV198 @ SV252 ) )
        = $true )
      | ( ( in @ SV252
          @ ( dsetconstr @ SV89
            @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) )
        = $true )
      | ( ( in @ SV252 @ SV89 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1036,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
        = $true )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[950]) ).

thf(1037,plain,
    ! [SV92: $i,SV199: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 )
        = $true )
      | ( ( ! [SY1142: $i] :
              ( ~ ( in @ SY1142 @ SV92 )
              | ~ ( SV199 @ SY1142 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[951]) ).

thf(1038,plain,
    ! [SV200: $i > $o,SV93: $i,SV267: $i] :
      ( ( ( in @ SV267 @ SV93 )
        = $false )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
              | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1039,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) ) )
        = $false )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[953]) ).

thf(1040,plain,
    ! [SV94: $i > $o,SV253: $i] :
      ( ( ( ~ ( ( SV253
               != ( sK45_SY221 @ SV253 @ SV94 ) ) ) )
        = $false )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[953]) ).

thf(1041,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV201 )
        = $true )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[954]) ).

thf(1042,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 ) )
        = $true )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[955]) ).

thf(1043,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[956]) ).

thf(1044,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[957]) ).

thf(1045,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV254 = SV97 )
                    | ( in @ SV254 @ SV203 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV254 = SV97 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY1194: $o] :
                      ( ~ SY1194
                      | ( in @ SV254 @ SV203 )
                      | SY1194 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[958]) ).

thf(1046,plain,
    ! [SV204: $i > $o,SV98: $i,SV268: $i] :
      ( ( ( in @ SV268 @ SV98 )
        = $false )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
              | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[959]) ).

thf(1047,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                    | ~ ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                          | ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV255 @ SV99 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                          | ~ ( in @ SV255 @ SV99 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                                | ( in @ SV255 @ SV205 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV255 @ SV205 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1202: $o] :
                            ( ~ SY1202
                            | ~ ( in @ SV255 @ SV99 )
                            | SY1202 )
                      | ~ ~ ( ~ ! [SY1203: $o] :
                                  ( ~ SY1203
                                  | ( in @ SV255 @ SV205 )
                                  | SY1203 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1048,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( ~ ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(1049,plain,
    ! [SV100: $i > $o,SV256: $i] :
      ( ( ( ~ ( ( SV256
               != ( sK21_SY83 @ SV256 @ SV100 ) ) ) )
        = $false )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(1050,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[962]) ).

thf(1051,plain,
    ! [SV101: $i > $o,SV257: $i] :
      ( ( ( ~ ( ( SV257
               != ( sK54_SY245 @ SV257 @ SV101 ) ) ) )
        = $false )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[962]) ).

thf(1052,plain,
    ! [SV282: $i,SV102: $i,SV296: $i] :
      ( ( ~ ( in @ SV296 @ ( setadjoin @ SV102 @ SV282 ) )
        | ( SV296 = SV102 )
        | ( in @ SV296 @ SV282 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[963]) ).

thf(1053,plain,
    ! [SV102: $i] :
      ( ( ~ ! [SY1016: $i,SY1017: $i] :
              ( ( SY1017 != SV102 )
              | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(1054,plain,
    ! [SV102: $i] :
      ( ( ~ ! [SY1018: $i,SY1019: $i] :
              ( ~ ( in @ SY1019 @ SY1018 )
              | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(1055,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ( ( sK44_Xy @ SV258 @ SV103 )
           != SV258 )
          | ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(1056,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ( ( sK44_Xy @ SV258 @ SV103 )
            = SV258 )
          | ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[966]) ).

thf(1057,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV104 )
        = $true )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[967]) ).

thf(1058,plain,
    ! [SV104: $i,SV206: $i] :
      ( ( ( in @ ( sK63_Xx @ SV206 @ SV104 ) @ SV206 )
        = $true )
      | ( ( ( binintersect @ SV104 @ SV206 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[968]) ).

thf(1059,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) )
          | ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                | ~ ( ( ( sK41_Xx @ SV105 )
                     != ( sK42_SY853 @ SV105 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[969]) ).

thf(1060,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV106 )
              | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
                    | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                           != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                    | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                                | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                    | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV106
              @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
            = ( dsetconstr @ SV207
              @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1061,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV107 )
        = $true )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[971]) ).

thf(1062,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 ) )
        = $true )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[972]) ).

thf(1063,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
        = $true )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[973]) ).

thf(1064,plain,
    ! [SV108: $i,SV209: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 )
        = $true )
      | ( ( ! [SY1164: $i] :
              ( ~ ( in @ SY1164 @ SV108 )
              | ~ ( SV209 @ SY1164 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[974]) ).

thf(1065,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( ~ ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) ) )
        = $false )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1066,plain,
    ! [SV109: $i > $o,SV260: $i] :
      ( ( ( ~ ( ( SV260
               != ( sK17_SY54 @ SV260 @ SV109 ) ) ) )
        = $false )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1067,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV284 )
              | ~ ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[976]) ).

thf(1068,plain,
    ! [SV270: $i,SV285: $i] :
      ( ( ( ~ ( in @ SV285 @ ( powerset @ SV270 ) ) )
        = $true )
      | ( ( ! [SY1223: $i] :
              ( ~ ( in @ SY1223 @ SV285 )
              | ( in @ SY1223 @ SV270 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1069,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) ) )
        = $false )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[978]) ).

thf(1070,plain,
    ! [SV110: $i > $o,SV261: $i] :
      ( ( ( ~ ( ( SV261
               != ( sK30_SY139 @ SV261 @ SV110 ) ) ) )
        = $false )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[978]) ).

thf(1071,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[979]) ).

thf(1072,plain,
    ! [SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1165: $i] :
              ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) )
                  | ~ ( ( SY1165
                       != ( sK10_SY822 @ SY1165 @ SV210 @ SV111 ) ) ) )
              | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SY1165 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[980]) ).

thf(1073,plain,
    ! [SV262: $i,SV112: $i] :
      ( ( ( ~ ( in @ ( sK11_B @ SV112 ) @ SV112 ) )
        = $false )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[981]) ).

thf(1074,plain,
    ! [SV262: $i,SV112: $i] :
      ( ( ( ~ ! [SY1044: $i] :
                ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
                | ~ ( in @ SY1044 @ SV112 ) ) )
        = $false )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[981]) ).

thf(1075,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
              | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[982]) ).

thf(1076,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[983]) ).

thf(1077,plain,
    ! [SV114: $i,SV286: $o,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ SV286 @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ SV286 ) ) )
        = $true )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[984]) ).

thf(1078,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ $true @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[985]) ).

thf(1079,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ SV211 @ ( sK28_B @ $false @ SV211 @ SV114 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1080,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[987]) ).

thf(1081,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                  | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
              | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
                  | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[988]) ).

thf(1082,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) ) )
        = $false )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[989]) ).

thf(1083,plain,
    ! [SV116: $i > $o,SV263: $i] :
      ( ( ( ~ ( ( SV263
               != ( sK39_Xy @ SV263 @ SV116 ) ) ) )
        = $false )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[989]) ).

thf(1084,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV117 )
        = $true )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[990]) ).

thf(1085,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 ) )
        = $true )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[991]) ).

thf(1086,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) ) )
        = $false )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1087,plain,
    ! [SV118: $i > $o,SV264: $i] :
      ( ( ( ~ ( ( SV264
               != ( sK19_SY71 @ SV264 @ SV118 ) ) ) )
        = $false )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1088,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
              | ~ ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) )
          | ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[993]) ).

thf(1089,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1063: $i,SY1064: $i] :
              ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
              | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1063 )
                  | ( in @ SX3 @ SY1064 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1064 )
                  | ( in @ SX3 @ SY1063 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(1090,plain,
    ! [SV119: $i] :
      ( ( ~ ~ ( ~ ! [SY1067: $i] :
                    ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                    | ! [SY1068: $i] :
                        ( ~ ( in @ SY1068 @ SY1067 )
                        | ( in @ SY1068 @ SV119 ) ) )
              | ~ ! [SY1069: $i,SY1070: $i] :
                    ( ~ ( in @ SY1069 @ SV119 )
                    | ~ ( in @ SY1070 @ SV119 )
                    | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                  | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                              | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                  | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                    | ( SY1069 = SY1070 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(1091,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( ( ( sK52_Xx @ SV288 @ SV271 )
               != ( sK53_SY858 @ SV288 @ SV271 ) )
              | ~ ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                        | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
                    | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                        | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[995]) ).

thf(1092,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ~ ( ( ( sK48_Xx @ SV289 @ SV272 )
               != ( sK49_SY856 @ SV289 @ SV272 ) )
              | ~ ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                        | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
                    | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                        | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[996]) ).

thf(1093,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ! [SY1174: $i] :
              ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
              | ( in @ SY1174 @ SV120 )
              | ( in @ SY1174 @ SV214 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY1176: $i] :
              ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
              | ( in @ SY1176 @ SV120 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[997]) ).

thf(1094,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ! [SY1178: $i] :
              ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
              | ! [SY1179: $o] :
                  ( ~ SY1179
                  | ( in @ SY1178 @ SV214 )
                  | SY1179 ) )
        | ~ ( ! [SY1180: $i] :
                ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[998]) ).

thf(1095,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( ~ ! [SY1182: $i,SY1183: $i] :
                ( ( SY1182 != SY1183 )
                | ~ ( in @ SY1182 @ SV121 )
                | ( in @ SY1183 @ SV215 ) ) )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[999]) ).

thf(1096,plain,
    ! [SV121: $i,SV215: $i] :
      ( ( ( ~ ! [SY1184: $i,SY1185: $i] :
                ( ( SY1184 != SY1185 )
                | ~ ( in @ SY1185 @ SV215 )
                | ( in @ SY1184 @ SV121 ) ) )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[999]) ).

thf(1097,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
          | ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1000]) ).

thf(1098,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
          | ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1001]) ).

thf(1099,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
        = $true )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1002]) ).

thf(1100,plain,
    ! [SV123: $i,SV217: $i > $o] :
      ( ( ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) )
        = $true )
      | ( ( ! [SY1186: $i] :
              ( ~ ( SV217 @ SY1186 )
              | ~ ( in @ SY1186 @ SV123 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1003]) ).

thf(1101,plain,
    ! [SV218: $i > $o,SV124: $i,SV273: $i] :
      ( ( ( in @ SV273 @ SV124 )
        = $false )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
              | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1102,plain,
    ! [SV290: $i > $o,SV125: $i,SV298: $i] :
      ( ( ~ ( in @ SV298 @ SV125 )
        | ~ ( SV290 @ SV298 )
        | ( in @ SV298
          @ ( dsetconstr @ SV125
            @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1005]) ).

thf(1103,plain,
    ! [SV291: $i > $o,SV125: $i,SV299: $i] :
      ( ( ~ ( in @ SV299 @ SV125 )
        | ~ ( in @ SV299
            @ ( dsetconstr @ SV125
              @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) )
        | ( SV291 @ SV299 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1104,plain,
    ! [SV274: $i,SV292: $i] :
      ( ( ( ! [SY1236: $i] :
              ( ~ ( in @ SV292 @ SY1236 )
              | ~ ( in @ SY1236 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1007]) ).

thf(1105,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( setunion @ SV275 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) )
              | ~ ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1008]) ).

thf(1106,plain,
    ! [SV3: $i,SV128: $i,SV220: $i] :
      ( ( ( in @ SV220 @ SV128 )
        = $false )
      | ( ( ~ ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) ) )
        = $true )
      | ( ( in @ SV220 @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1010]) ).

thf(1107,plain,
    ! [SV25: $i,SV150: $i,SV233: $i] :
      ( ( ( subset @ SV233 @ SV150 )
        = $false )
      | ( ( subset @ SV233 @ ( binintersect @ SV25 @ SV150 ) )
        = $true )
      | ( ( subset @ SV233 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1108,plain,
    ! [SV26: $i,SV151: $i,SV234: $i] :
      ( ( ( in @ SV234 @ SV151 )
        = $false )
      | ( ( in @ SV234 @ ( binintersect @ SV26 @ SV151 ) )
        = $true )
      | ( ( in @ SV234 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1019]) ).

thf(1109,plain,
    ! [SV44: $i,SV276: $i,SV167: $i] :
      ( ( ( subset @ SV167 @ SV276 )
        = $false )
      | ( ( subset @ SV44 @ SV276 )
        = $true )
      | ( ( subset @ SV44 @ SV167 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1110,plain,
    ! [SV239: $i,SV168: $i,SV46: $i] :
      ( ( ( SV46 = SV168 )
        = $false )
      | ( ( in @ SV239 @ SV168 )
        = $true )
      | ( ( in @ SV239 @ SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1111,plain,
    ! [SV240: $i,SV170: $i,SV48: $i] :
      ( ( ( subset @ SV48 @ SV170 )
        = $false )
      | ( ( in @ SV240 @ SV170 )
        = $true )
      | ( ( in @ SV240 @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1112,plain,
    ! [SV171: $i,SV49: $i,SV277: $i] :
      ( ( ( in @ SV277 @ SV49 )
        = $false )
      | ( ( in @ SV277 @ SV171 )
        = $true )
      | ( ( subset @ SV49 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1025]) ).

thf(1113,plain,
    ! [SV172: $i,SV50: $i,SV278: $i] :
      ( ( ( in @ SV278 @ SV50 )
        = $false )
      | ( ( in @ SV278 @ SV172 )
        = $true )
      | ( ( subset @ SV50 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1026]) ).

thf(1114,plain,
    ! [SV177: $i,SV56: $i,SV294: $i,SV279: $i] :
      ( ( ( SV279 != SV294 )
        = $true )
      | ( ( ( setadjoin @ SV56 @ SV279 )
          = ( setadjoin @ SV177 @ SV294 ) )
        = $true )
      | ( ( SV56 = SV177 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1115,plain,
    ! [SV178: $i,SV57: $i,SV295: $i,SV280: $i] :
      ( ( ( SV280 != SV295 )
        = $true )
      | ( ( ~ ( in @ SV280 @ SV57 )
          | ( in @ SV295 @ SV178 ) )
        = $true )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1028]) ).

thf(1116,plain,
    ! [SV180: $i > $o,SV61: $i,SV265: $i] :
      ( ( ( in @ SV265 @ SV61 )
        = $false )
      | ( ( SV180 @ SV265 )
        = $false )
      | ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1029]) ).

thf(1117,plain,
    ! [SV189: $i,SV71: $i,SV242: $i] :
      ( ( ( in @ SV242 @ SV71 )
        = $false )
      | ( ( in @ SV189 @ ( setunion @ SV71 ) )
        = $true )
      | ( ( in @ SV189 @ SV242 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1118,plain,
    ! [SV72: $i,SV190: $i,SV281: $i] :
      ( ( ( in @ SV281 @ SV190 )
        = $false )
      | ( ( in @ SV281 @ SV72 )
        = $true )
      | ( ( in @ SV190 @ ( powerset @ SV72 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1119,plain,
    ! [SV80: $i,SV246: $i,SV194: $i > $o] :
      ( ( ( SV194 @ SV246 )
        = $false )
      | ( ( ( dsetconstr @ SV80
            @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV246 @ SV80 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1034]) ).

thf(1120,plain,
    ! [SV89: $i,SV252: $i,SV198: $i > $o] :
      ( ( ( SV198 @ SV252 )
        = $false )
      | ( ( in @ SV252
          @ ( dsetconstr @ SV89
            @ ^ [SY1141: $i] : ( SV198 @ SY1141 ) ) )
        = $true )
      | ( ( in @ SV252 @ SV89 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1035]) ).

thf(1121,plain,
    ! [SV199: $i > $o,SV92: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ SV92 )
          | ~ ( SV199 @ SV300 ) )
        = $true )
      | ( ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1122,plain,
    ! [SV199: $i > $o,SV92: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ SV92 )
          | ~ ( SV199 @ SV301 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1123,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
          | ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) )
        = $false )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1124,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1039]) ).

thf(1125,plain,
    ! [SV94: $i > $o,SV253: $i] :
      ( ( ( SV253
         != ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1040]) ).

thf(1126,plain,
    ! [SV95: $i,SV201: $i] :
      ( ( ( in @ ( sK27_Xx @ SV201 @ SV95 ) @ SV95 )
        = $false )
      | ( ( in @ SV201 @ ( powerset @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1042]) ).

thf(1127,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) ) )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1043]) ).

thf(1128,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
          | ( SV96 = SV202 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1129,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV254 = SV97 )
                    | ( in @ SV254 @ SV203 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV254 = SV97 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1045]) ).

thf(1130,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1194: $o] :
                      ( ~ SY1194
                      | ( in @ SV254 @ SV203 )
                      | SY1194 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1045]) ).

thf(1131,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
          | ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) )
        = $false )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1046]) ).

thf(1132,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                    | ~ ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                          | ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV255 @ SV99 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1047]) ).

thf(1133,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                          | ~ ( in @ SV255 @ SV99 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                                | ( in @ SV255 @ SV205 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV255 @ SV205 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1202: $o] :
                            ( ~ SY1202
                            | ~ ( in @ SV255 @ SV99 )
                            | SY1202 )
                      | ~ ~ ( ~ ! [SY1203: $o] :
                                  ( ~ SY1203
                                  | ( in @ SV255 @ SV205 )
                                  | SY1203 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1047]) ).

thf(1134,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) )
        = $true )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1048]) ).

thf(1135,plain,
    ! [SV100: $i > $o,SV256: $i] :
      ( ( ( SV256
         != ( sK21_SY83 @ SV256 @ SV100 ) )
        = $true )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1049]) ).

thf(1136,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1050]) ).

thf(1137,plain,
    ! [SV101: $i > $o,SV257: $i] :
      ( ( ( SV257
         != ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1051]) ).

thf(1138,plain,
    ! [SV282: $i,SV102: $i,SV296: $i] :
      ( ( ( ~ ( in @ SV296 @ ( setadjoin @ SV102 @ SV282 ) ) )
        = $true )
      | ( ( ( SV296 = SV102 )
          | ( in @ SV296 @ SV282 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1052]) ).

thf(1139,plain,
    ! [SV102: $i] :
      ( ( ! [SY1016: $i,SY1017: $i] :
            ( ( SY1017 != SV102 )
            | ( in @ SY1017 @ ( setadjoin @ SV102 @ SY1016 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1053]) ).

thf(1140,plain,
    ! [SV102: $i] :
      ( ( ! [SY1018: $i,SY1019: $i] :
            ( ~ ( in @ SY1019 @ SY1018 )
            | ( in @ SY1019 @ ( setadjoin @ SV102 @ SY1018 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1054]) ).

thf(1141,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ( sK44_Xy @ SV258 @ SV103 )
         != SV258 )
        = $true )
      | ( ( ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1055]) ).

thf(1142,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1056]) ).

thf(1143,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK41_Xx @ SV105 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1059]) ).

thf(1144,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
                | ~ ( ( ( sK41_Xx @ SV105 )
                     != ( sK42_SY853 @ SV105 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1059]) ).

thf(1145,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV106 )
              | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
                    | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                           != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                    | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                                | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                    | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1060]) ).

thf(1146,plain,
    ! [SV107: $i,SV208: $i] :
      ( ( ( in @ ( sK61_Xx @ SV208 @ SV107 ) @ SV208 )
        = $false )
      | ( ( subset @ SV107 @ SV208 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1062]) ).

thf(1147,plain,
    ! [SV209: $i > $o,SV108: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ SV108 )
          | ~ ( SV209 @ SV302 ) )
        = $true )
      | ( ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1063]) ).

thf(1148,plain,
    ! [SV209: $i > $o,SV108: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV108 )
          | ~ ( SV209 @ SV303 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1064]) ).

thf(1149,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) )
        = $true )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1065]) ).

thf(1150,plain,
    ! [SV109: $i > $o,SV260: $i] :
      ( ( ( SV260
         != ( sK17_SY54 @ SV260 @ SV109 ) )
        = $true )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1066]) ).

thf(1151,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV284 )
          | ~ ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1067]) ).

thf(1152,plain,
    ! [SV270: $i,SV285: $i] :
      ( ( ( in @ SV285 @ ( powerset @ SV270 ) )
        = $false )
      | ( ( ! [SY1223: $i] :
              ( ~ ( in @ SY1223 @ SV285 )
              | ( in @ SY1223 @ SV270 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1068]) ).

thf(1153,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1069]) ).

thf(1154,plain,
    ! [SV110: $i > $o,SV261: $i] :
      ( ( ( SV261
         != ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1070]) ).

thf(1155,plain,
    ! [SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
          | ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1156,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
              | ~ ( ( SV304
                   != ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) ) ) )
          | ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1072]) ).

thf(1157,plain,
    ! [SV262: $i,SV112: $i] :
      ( ( ( in @ ( sK11_B @ SV112 ) @ SV112 )
        = $true )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1073]) ).

thf(1158,plain,
    ! [SV262: $i,SV112: $i] :
      ( ( ( ! [SY1044: $i] :
              ( ~ ( in @ SY1044 @ ( sK11_B @ SV112 ) )
              | ~ ( in @ SY1044 @ SV112 ) ) )
        = $true )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1074]) ).

thf(1159,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega )
          | ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1160,plain,
    ! [SV113: $i] :
      ( ( ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1076]) ).

thf(1161,plain,
    ! [SV114: $i,SV286: $o,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ SV286 @ SV211 @ SV114 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ SV286 ) )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1162,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ $true @ SV211 @ SV114 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1163,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ $false @ SV211 @ SV114 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1164,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1080]) ).

thf(1165,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
              | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
          | ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
              | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1166,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1082]) ).

thf(1167,plain,
    ! [SV116: $i > $o,SV263: $i] :
      ( ( ( SV263
         != ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1083]) ).

thf(1168,plain,
    ! [SV117: $i,SV213: $i] :
      ( ( ( in @ ( sK62_Xx @ SV213 @ SV117 ) @ SV213 )
        = $false )
      | ( ( subset @ SV117 @ SV213 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1085]) ).

thf(1169,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1086]) ).

thf(1170,plain,
    ! [SV118: $i > $o,SV264: $i] :
      ( ( ( SV264
         != ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1087]) ).

thf(1171,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
              | ~ ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1088]) ).

thf(1172,plain,
    ! [SV119: $i] :
      ( ( ! [SY1063: $i,SY1064: $i] :
            ( ~ ( in @ SY1063 @ ( sK12_B @ SV119 ) )
            | ~ ( in @ SY1064 @ ( sK12_B @ SV119 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1063 )
                | ( in @ SX3 @ SY1064 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1064 )
                | ( in @ SX3 @ SY1063 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1089]) ).

thf(1173,plain,
    ! [SV119: $i] :
      ( ( ~ ( ~ ! [SY1067: $i] :
                  ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
                  | ! [SY1068: $i] :
                      ( ~ ( in @ SY1068 @ SY1067 )
                      | ( in @ SY1068 @ SV119 ) ) )
            | ~ ! [SY1069: $i,SY1070: $i] :
                  ( ~ ( in @ SY1069 @ SV119 )
                  | ~ ( in @ SY1070 @ SV119 )
                  | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                            | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                                | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
                  | ( SY1069 = SY1070 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1090]) ).

thf(1174,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ( ( sK52_Xx @ SV288 @ SV271 )
           != ( sK53_SY858 @ SV288 @ SV271 ) )
          | ~ ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                    | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
                | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                    | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1175,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ( ( sK48_Xx @ SV289 @ SV272 )
           != ( sK49_SY856 @ SV289 @ SV272 ) )
          | ~ ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                    | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
                | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                    | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1092]) ).

thf(1176,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ! [SY1174: $i] :
              ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
              | ( in @ SY1174 @ SV120 )
              | ( in @ SY1174 @ SV214 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1177,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ! [SY1176: $i] :
              ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
              | ( in @ SY1176 @ SV120 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1093]) ).

thf(1178,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ! [SY1178: $i] :
              ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
              | ! [SY1179: $o] :
                  ( ~ SY1179
                  | ( in @ SY1178 @ SV214 )
                  | SY1179 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1179,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ~ ( ! [SY1180: $i] :
                ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1180,plain,
    ! [SV215: $i,SV121: $i] :
      ( ( ( ! [SY1182: $i,SY1183: $i] :
              ( ( SY1182 != SY1183 )
              | ~ ( in @ SY1182 @ SV121 )
              | ( in @ SY1183 @ SV215 ) ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1095]) ).

thf(1181,plain,
    ! [SV121: $i,SV215: $i] :
      ( ( ( ! [SY1184: $i,SY1185: $i] :
              ( ( SY1184 != SY1185 )
              | ~ ( in @ SY1185 @ SV215 )
              | ( in @ SY1184 @ SV121 ) ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1096]) ).

thf(1182,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1097]) ).

thf(1183,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
        = $true )
      | ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1098]) ).

thf(1184,plain,
    ! [SV123: $i,SV305: $i,SV217: $i > $o] :
      ( ( ( ~ ( SV217 @ SV305 )
          | ~ ( in @ SV305 @ SV123 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1099]) ).

thf(1185,plain,
    ! [SV123: $i,SV306: $i,SV217: $i > $o] :
      ( ( ( ~ ( SV217 @ SV306 )
          | ~ ( in @ SV306 @ SV123 ) )
        = $true )
      | ( ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1186,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
          | ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) )
        = $false )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1101]) ).

thf(1187,plain,
    ! [SV290: $i > $o,SV125: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ SV125 ) )
        = $true )
      | ( ( ~ ( SV290 @ SV298 )
          | ( in @ SV298
            @ ( dsetconstr @ SV125
              @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1102]) ).

thf(1188,plain,
    ! [SV291: $i > $o,SV125: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ SV125 ) )
        = $true )
      | ( ( ~ ( in @ SV299
              @ ( dsetconstr @ SV125
                @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) )
          | ( SV291 @ SV299 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1103]) ).

thf(1189,plain,
    ! [SV274: $i,SV307: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ SV307 )
          | ~ ( in @ SV307 @ SV274 ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1104]) ).

thf(1190,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) )
              | ~ ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1105]) ).

thf(1191,plain,
    ! [SV128: $i,SV3: $i,SV220: $i] :
      ( ( ( in @ SV220 @ ( symdiff @ SV3 @ SV128 ) )
        = $false )
      | ( ( in @ SV220 @ SV128 )
        = $false )
      | ( ( in @ SV220 @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1106]) ).

thf(1192,plain,
    ! [SV177: $i,SV56: $i,SV294: $i,SV279: $i] :
      ( ( ( SV279 = SV294 )
        = $false )
      | ( ( ( setadjoin @ SV56 @ SV279 )
          = ( setadjoin @ SV177 @ SV294 ) )
        = $true )
      | ( ( SV56 = SV177 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1193,plain,
    ! [SV178: $i,SV57: $i,SV295: $i,SV280: $i] :
      ( ( ( SV280 = SV295 )
        = $false )
      | ( ( ~ ( in @ SV280 @ SV57 )
          | ( in @ SV295 @ SV178 ) )
        = $true )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1194,plain,
    ! [SV265: $i,SV180: $i > $o,SV61: $i] :
      ( ( ( ( dsetconstr @ SV61
            @ ^ [SY1128: $i] : ( SV180 @ SY1128 ) )
          = emptyset )
        = $false )
      | ( ( SV180 @ SV265 )
        = $false )
      | ( ( in @ SV265 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1195,plain,
    ! [SV246: $i,SV194: $i > $o,SV80: $i] :
      ( ( ( ( dsetconstr @ SV80
            @ ^ [SY1135: $i] : ( SV194 @ SY1135 ) )
          = emptyset )
        = $false )
      | ( ( SV194 @ SV246 )
        = $false )
      | ( ( in @ SV246 @ SV80 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1196,plain,
    ! [SV199: $i > $o,SV92: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV199 @ SV300 ) )
        = $true )
      | ( ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1121]) ).

thf(1197,plain,
    ! [SV199: $i > $o,SV92: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV199 @ SV301 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1122]) ).

thf(1198,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 ) )
        = $false )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1123]) ).

thf(1199,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( ~ ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) )
        = $false )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1123]) ).

thf(1200,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV253 )
        = $false )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1124]) ).

thf(1201,plain,
    ! [SV94: $i > $o,SV253: $i] :
      ( ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( ~ ( SV94 @ SV253 ) )
        = $true )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1202,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
          | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1127]) ).

thf(1203,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
              | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) ) )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1204,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ( ~ ( ( SV254 = SV97 )
                  | ( in @ SV254 @ SV203 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV254 = SV97 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1129]) ).

thf(1205,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ ( ~ ! [SY1194: $o] :
                    ( ~ SY1194
                    | ( in @ SV254 @ SV203 )
                    | SY1194 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1130]) ).

thf(1206,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 ) )
        = $false )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1207,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( ~ ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) )
        = $false )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1208,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV255 @ SV99 )
                  | ~ ( in @ SV255 @ SV99 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                        | ( in @ SV255 @ SV205 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV255 @ SV99 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1132]) ).

thf(1209,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                        | ~ ( in @ SV255 @ SV99 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                              | ( in @ SV255 @ SV205 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV255 @ SV205 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY1202: $o] :
                          ( ~ SY1202
                          | ~ ( in @ SV255 @ SV99 )
                          | SY1202 )
                    | ~ ~ ( ~ ! [SY1203: $o] :
                                ( ~ SY1203
                                | ( in @ SV255 @ SV205 )
                                | SY1203 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1133]) ).

thf(1210,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV256 )
        = $false )
      | ( ( SV100 @ ( sK21_SY83 @ SV256 @ SV100 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1134]) ).

thf(1211,plain,
    ! [SV100: $i > $o,SV256: $i] :
      ( ( ( SV256
          = ( sK21_SY83 @ SV256 @ SV100 ) )
        = $false )
      | ( ( ~ ( SV100 @ SV256 ) )
        = $true )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1212,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV257 )
        = $false )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1136]) ).

thf(1213,plain,
    ! [SV101: $i > $o,SV257: $i] :
      ( ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( ~ ( SV101 @ SV257 ) )
        = $true )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1214,plain,
    ! [SV282: $i,SV102: $i,SV296: $i] :
      ( ( ( in @ SV296 @ ( setadjoin @ SV102 @ SV282 ) )
        = $false )
      | ( ( ( SV296 = SV102 )
          | ( in @ SV296 @ SV282 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1215,plain,
    ! [SV308: $i,SV102: $i] :
      ( ( ! [SY1241: $i] :
            ( ( SY1241 != SV102 )
            | ( in @ SY1241 @ ( setadjoin @ SV102 @ SV308 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1139]) ).

thf(1216,plain,
    ! [SV102: $i,SV309: $i] :
      ( ( ! [SY1242: $i] :
            ( ~ ( in @ SY1242 @ SV309 )
            | ( in @ SY1242 @ ( setadjoin @ SV102 @ SV309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1140]) ).

thf(1217,plain,
    ! [SV103: $i > $o,SV258: $i] :
      ( ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( ~ ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1141]) ).

thf(1218,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ! [SY1021: $i] :
                ( ~ ( SV103 @ SY1021 )
                | ( ( sK43_SY208 @ SV103 )
                  = SY1021 ) )
          | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1142]) ).

thf(1219,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1143]) ).

thf(1220,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
              | ~ ( ( ( sK41_Xx @ SV105 )
                   != ( sK42_SY853 @ SV105 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1144]) ).

thf(1221,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( in @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV106 )
          | ~ ~ ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
                | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                       != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                      | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                            | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1145]) ).

thf(1222,plain,
    ! [SV209: $i > $o,SV108: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ SV108 ) )
        = $true )
      | ( ( ~ ( SV209 @ SV302 ) )
        = $true )
      | ( ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1223,plain,
    ! [SV209: $i > $o,SV108: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ SV108 ) )
        = $true )
      | ( ( ~ ( SV209 @ SV303 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1224,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( SV109 @ SV260 )
        = $false )
      | ( ( SV109 @ ( sK17_SY54 @ SV260 @ SV109 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1225,plain,
    ! [SV109: $i > $o,SV260: $i] :
      ( ( ( SV260
          = ( sK17_SY54 @ SV260 @ SV109 ) )
        = $false )
      | ( ( ~ ( SV109 @ SV260 ) )
        = $true )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1150]) ).

thf(1226,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV284 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1227,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( ~ ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1228,plain,
    ! [SV270: $i,SV285: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ SV285 )
          | ( in @ SV310 @ SV270 ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV270 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1152]) ).

thf(1229,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( SV110 @ SV261 )
        = $false )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1230,plain,
    ! [SV110: $i > $o,SV261: $i] :
      ( ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( ~ ( SV110 @ SV261 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1231,plain,
    ! [SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1232,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1233,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
              | ~ ( ( SV304
                   != ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1234,plain,
    ! [SV262: $i,SV112: $i,SV311: $i] :
      ( ( ( ~ ( in @ SV311 @ ( sK11_B @ SV112 ) )
          | ~ ( in @ SV311 @ SV112 ) )
        = $true )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1158]) ).

thf(1235,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV113 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1236,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV113 ) @ SV113 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1237,plain,
    ! [SV113: $i] :
      ( ( ( in @ emptyset @ SV113 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 )
        = $false )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1160]) ).

thf(1238,plain,
    ! [SV114: $i,SV286: $o,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ SV286 @ SV211 @ SV114 ) ) )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1161]) ).

thf(1239,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ SV286 ) )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1161]) ).

thf(1240,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ $true @ SV211 @ SV114 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1241,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1242,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ SV211 @ ( sK28_B @ $false @ SV211 @ SV114 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1243,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1163]) ).

thf(1244,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
              | ~ ( ( SV312
                   != ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1164]) ).

thf(1245,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
              | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1165]) ).

thf(1246,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
              | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1165]) ).

thf(1247,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( SV116 @ SV263 )
        = $false )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1248,plain,
    ! [SV116: $i > $o,SV263: $i] :
      ( ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( ~ ( SV116 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1249,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( SV118 @ SV264 )
        = $false )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1169]) ).

thf(1250,plain,
    ! [SV118: $i > $o,SV264: $i] :
      ( ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( ~ ( SV118 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1251,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
          | ~ ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) )
        = $false )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1252,plain,
    ! [SV119: $i,SV313: $i] :
      ( ( ! [SY1243: $i] :
            ( ~ ( in @ SV313 @ ( sK12_B @ SV119 ) )
            | ~ ( in @ SY1243 @ ( sK12_B @ SV119 ) )
            | ! [SY1244: $i] :
                ( ~ ( in @ SY1244 @ SV313 )
                | ( in @ SY1244 @ SY1243 ) )
            | ! [SY1245: $i] :
                ( ~ ( in @ SY1245 @ SY1243 )
                | ( in @ SY1245 @ SV313 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1172]) ).

thf(1253,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1067: $i] :
              ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
              | ! [SY1068: $i] :
                  ( ~ ( in @ SY1068 @ SY1067 )
                  | ( in @ SY1068 @ SV119 ) ) )
        | ~ ! [SY1069: $i,SY1070: $i] :
              ( ~ ( in @ SY1069 @ SV119 )
              | ~ ( in @ SY1070 @ SV119 )
              | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                            | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                        | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                            | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
              | ( SY1069 = SY1070 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1173]) ).

thf(1254,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ( sK52_Xx @ SV288 @ SV271 )
         != ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1174]) ).

thf(1255,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                    | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
                | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                    | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1174]) ).

thf(1256,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ( sK48_Xx @ SV289 @ SV272 )
         != ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1175]) ).

thf(1257,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                    | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
                | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                    | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1175]) ).

thf(1258,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ! [SY1174: $i] :
            ( ~ ( in @ SY1174 @ ( binunion @ SV120 @ SV214 ) )
            | ( in @ SY1174 @ SV120 )
            | ( in @ SY1174 @ SV214 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1176]) ).

thf(1259,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ! [SY1176: $i] :
            ( ~ ( in @ SY1176 @ ( binunion @ SV120 @ SV214 ) )
            | ( in @ SY1176 @ SV120 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1177]) ).

thf(1260,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ! [SY1178: $i] :
            ( ~ ( in @ SY1178 @ ( binunion @ SV120 @ SV214 ) )
            | ! [SY1179: $o] :
                ( ~ SY1179
                | ( in @ SY1178 @ SV214 )
                | SY1179 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1178]) ).

thf(1261,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ! [SY1180: $i] :
            ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1179]) ).

thf(1262,plain,
    ! [SV215: $i,SV121: $i,SV314: $i] :
      ( ( ( ! [SY1246: $i] :
              ( ( SV314 != SY1246 )
              | ~ ( in @ SV314 @ SV121 )
              | ( in @ SY1246 @ SV215 ) ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1180]) ).

thf(1263,plain,
    ! [SV121: $i,SV215: $i,SV315: $i] :
      ( ( ( ! [SY1247: $i] :
              ( ( SV315 != SY1247 )
              | ~ ( in @ SY1247 @ SV215 )
              | ( in @ SV315 @ SV121 ) ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1181]) ).

thf(1264,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
        = $false )
      | ( ( ~ ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 ) )
        = $true )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1265,plain,
    ! [SV123: $i,SV305: $i,SV217: $i > $o] :
      ( ( ( ~ ( SV217 @ SV305 ) )
        = $true )
      | ( ( ~ ( in @ SV305 @ SV123 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1266,plain,
    ! [SV123: $i,SV306: $i,SV217: $i > $o] :
      ( ( ( ~ ( SV217 @ SV306 ) )
        = $true )
      | ( ( ~ ( in @ SV306 @ SV123 ) )
        = $true )
      | ( ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1185]) ).

thf(1267,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 ) )
        = $false )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1186]) ).

thf(1268,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( ~ ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) )
        = $false )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1186]) ).

thf(1269,plain,
    ! [SV290: $i > $o,SV125: $i,SV298: $i] :
      ( ( ( in @ SV298 @ SV125 )
        = $false )
      | ( ( ~ ( SV290 @ SV298 )
          | ( in @ SV298
            @ ( dsetconstr @ SV125
              @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1270,plain,
    ! [SV291: $i > $o,SV125: $i,SV299: $i] :
      ( ( ( in @ SV299 @ SV125 )
        = $false )
      | ( ( ~ ( in @ SV299
              @ ( dsetconstr @ SV125
                @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) )
          | ( SV291 @ SV299 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1188]) ).

thf(1271,plain,
    ! [SV274: $i,SV307: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ SV307 ) )
        = $true )
      | ( ( ~ ( in @ SV307 @ SV274 ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1189]) ).

thf(1272,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) )
          | ~ ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 ) )
        = $false )
      | ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1190]) ).

thf(1273,plain,
    ! [SV178: $i,SV295: $i,SV57: $i,SV280: $i] :
      ( ( ( ~ ( in @ SV280 @ SV57 ) )
        = $true )
      | ( ( in @ SV295 @ SV178 )
        = $true )
      | ( ( SV280 = SV295 )
        = $false )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1193]) ).

thf(1274,plain,
    ! [SV199: $i > $o,SV92: $i,SV300: $i] :
      ( ( ( in @ SV300 @ SV92 )
        = $false )
      | ( ( ~ ( SV199 @ SV300 ) )
        = $true )
      | ( ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1275,plain,
    ! [SV199: $i > $o,SV92: $i,SV301: $i] :
      ( ( ( in @ SV301 @ SV92 )
        = $false )
      | ( ( ~ ( SV199 @ SV301 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1197]) ).

thf(1276,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV200 @ SV93 ) @ SV93 )
        = $true )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1198]) ).

thf(1277,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( ~ ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) ) )
        = $true )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1199]) ).

thf(1278,plain,
    ! [SV253: $i,SV316: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV316 )
          | ! [SY1248: $i] :
              ( ~ ( SV94 @ SY1248 )
              | ( SV316 = SY1248 ) ) )
        = $true )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1200]) ).

thf(1279,plain,
    ! [SV253: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV253 )
        = $false )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( ! [SY987: $i] :
              ( ~ ( SV94 @ SY987 )
              | ! [SY988: $i] :
                  ( ~ ( SV94 @ SY988 )
                  | ( SY987 = SY988 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1201]) ).

thf(1280,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1202]) ).

thf(1281,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1202]) ).

thf(1282,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
          | ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1203]) ).

thf(1283,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ( ( SV254 = SV97 )
              | ( in @ SV254 @ SV203 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV254 = SV97 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1284,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ ! [SY1194: $o] :
                ( ~ SY1194
                | ( in @ SV254 @ SV203 )
                | SY1194 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1205]) ).

thf(1285,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( in @ ( sK32_Xx @ SV204 @ SV98 ) @ SV98 )
        = $true )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1206]) ).

thf(1286,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) ) )
        = $true )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1207]) ).

thf(1287,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ( in @ SV255 @ SV99 )
              | ~ ( in @ SV255 @ SV99 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                    | ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1208]) ).

thf(1288,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                    | ~ ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                          | ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY1202: $o] :
                      ( ~ SY1202
                      | ~ ( in @ SV255 @ SV99 )
                      | SY1202 )
                | ~ ~ ( ~ ! [SY1203: $o] :
                            ( ~ SY1203
                            | ( in @ SV255 @ SV205 )
                            | SY1203 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1209]) ).

thf(1289,plain,
    ! [SV256: $i,SV100: $i > $o] :
      ( ( ( SV100 @ SV256 )
        = $false )
      | ( ( SV256
          = ( sK21_SY83 @ SV256 @ SV100 ) )
        = $false )
      | ( ( SV100 @ ( sK20_Xx @ SV100 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1290,plain,
    ! [SV257: $i,SV317: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV317 )
          | ! [SY1249: $i] :
              ( ~ ( SV101 @ SY1249 )
              | ( SV317 = SY1249 ) ) )
        = $true )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1212]) ).

thf(1291,plain,
    ! [SV257: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV257 )
        = $false )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( ! [SY1012: $i] :
              ( ~ ( SV101 @ SY1012 )
              | ! [SY1013: $i] :
                  ( ~ ( SV101 @ SY1013 )
                  | ( SY1012 = SY1013 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1292,plain,
    ! [SV282: $i,SV102: $i,SV296: $i] :
      ( ( ( SV296 = SV102 )
        = $true )
      | ( ( in @ SV296 @ SV282 )
        = $true )
      | ( ( in @ SV296 @ ( setadjoin @ SV102 @ SV282 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1214]) ).

thf(1293,plain,
    ! [SV308: $i,SV102: $i,SV318: $i] :
      ( ( ( SV318 != SV102 )
        | ( in @ SV318 @ ( setadjoin @ SV102 @ SV308 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1215]) ).

thf(1294,plain,
    ! [SV102: $i,SV309: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ SV309 )
        | ( in @ SV319 @ ( setadjoin @ SV102 @ SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1216]) ).

thf(1295,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( ~ ( ~ ! [SY1021: $i] :
                    ( ~ ( SV103 @ SY1021 )
                    | ( ( sK43_SY208 @ SV103 )
                      = SY1021 ) )
              | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1217]) ).

thf(1296,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ! [SY1021: $i] :
                ( ~ ( SV103 @ SY1021 )
                | ( ( sK43_SY208 @ SV103 )
                  = SY1021 ) ) )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1218]) ).

thf(1297,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1218]) ).

thf(1298,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) )
          | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1219]) ).

thf(1299,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) )
          | ~ ( ( ( sK41_Xx @ SV105 )
               != ( sK42_SY853 @ SV105 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1300,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( in @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV106 ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1221]) ).

thf(1301,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
                | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                       != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                      | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                            | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                                | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1221]) ).

thf(1302,plain,
    ! [SV209: $i > $o,SV108: $i,SV302: $i] :
      ( ( ( in @ SV302 @ SV108 )
        = $false )
      | ( ( ~ ( SV209 @ SV302 ) )
        = $true )
      | ( ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1303,plain,
    ! [SV209: $i > $o,SV108: $i,SV303: $i] :
      ( ( ( in @ SV303 @ SV108 )
        = $false )
      | ( ( ~ ( SV209 @ SV303 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1223]) ).

thf(1304,plain,
    ! [SV260: $i,SV109: $i > $o] :
      ( ( ( SV109 @ SV260 )
        = $false )
      | ( ( SV260
          = ( sK17_SY54 @ SV260 @ SV109 ) )
        = $false )
      | ( ( SV109
          @ ( descr
            @ ^ [SY1034: $i] : ( SV109 @ SY1034 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1225]) ).

thf(1305,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV284 )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1226]) ).

thf(1306,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1227]) ).

thf(1307,plain,
    ! [SV270: $i,SV285: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ SV285 ) )
        = $true )
      | ( ( in @ SV310 @ SV270 )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV270 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1228]) ).

thf(1308,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1036: $i] :
                ( ( SY1036
                 != ( sK29_Xx @ SV110 ) )
                | ( SV110 @ SY1036 ) )
          | ~ ! [SY1037: $i] :
                ( ~ ( SV110 @ SY1037 )
                | ( SY1037
                  = ( sK29_Xx @ SV110 ) ) ) )
        = $false )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1309,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( SV110 @ SV261 )
        = $false )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1036: $i] :
                    ( ( SY1036
                     != ( sK29_Xx @ SV110 ) )
                    | ( SV110 @ SY1036 ) )
              | ~ ! [SY1037: $i] :
                    ( ~ ( SV110 @ SY1037 )
                    | ( SY1037
                      = ( sK29_Xx @ SV110 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1310,plain,
    ! [SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1166: $i] :
              ( ! [SY1167: $i] :
                  ( ~ ( SV111 @ SY1167 @ SY1166 )
                  | ~ ( in @ SY1167 @ SV210 ) )
              | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1231]) ).

thf(1311,plain,
    ! [SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ! [SY1168: $i] :
              ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
              | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                  | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1232]) ).

thf(1312,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
          | ~ ( ( SV304
               != ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) ) ) )
        = $false )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1233]) ).

thf(1313,plain,
    ! [SV262: $i,SV112: $i,SV311: $i] :
      ( ( ( ~ ( in @ SV311 @ ( sK11_B @ SV112 ) ) )
        = $true )
      | ( ( ~ ( in @ SV311 @ SV112 ) )
        = $true )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1234]) ).

thf(1314,plain,
    ! [SV113: $i] :
      ( ( ( in @ ( sK6_Xx @ SV113 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1235]) ).

thf(1315,plain,
    ! [SV113: $i] :
      ( ( ( in @ ( sK6_Xx @ SV113 ) @ SV113 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV113 ) )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1236]) ).

thf(1316,plain,
    ! [SV113: $i,SV320: $i] :
      ( ( ( ~ ( in @ SV320 @ omega )
          | ( in @ SV320 @ SV113 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 )
        = $false )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1237]) ).

thf(1317,plain,
    ! [SV114: $i,SV286: $o,SV211: $i] :
      ( ( ( in @ SV211 @ ( sK28_B @ SV286 @ SV211 @ SV114 ) )
        = $true )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1238]) ).

thf(1318,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
              | ~ ~ SV286 ) )
        = $true )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1239]) ).

thf(1319,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( in @ SV211 @ ( sK28_B @ $true @ SV211 @ SV114 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1240]) ).

thf(1320,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1241]) ).

thf(1321,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( in @ SV211 @ ( sK28_B @ $false @ SV211 @ SV114 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1242]) ).

thf(1322,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1243]) ).

thf(1323,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
              | ~ ( ( SV312
                   != ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1324,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
          | ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1245]) ).

thf(1325,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
          | ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1246]) ).

thf(1326,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ! [SY1054: $i] :
                ( ~ ( SV116 @ SY1054 )
                | ( ( sK38_SY195 @ SV116 )
                  = SY1054 ) )
          | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) )
        = $false )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1247]) ).

thf(1327,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( SV116 @ SV263 )
        = $false )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1054: $i] :
                    ( ~ ( SV116 @ SY1054 )
                    | ( ( sK38_SY195 @ SV116 )
                      = SY1054 ) )
              | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1248]) ).

thf(1328,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ! [SY1057: $i] :
                ( ~ ( SV118 @ SY1057 )
                | ( ( sK18_Xx @ SV118 )
                  = SY1057 ) )
          | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) )
        = $false )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1249]) ).

thf(1329,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( SV118 @ SV264 )
        = $false )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1057: $i] :
                    ( ~ ( SV118 @ SY1057 )
                    | ( ( sK18_Xx @ SV118 )
                      = SY1057 ) )
              | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1330,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 ) )
        = $false )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1251]) ).

thf(1331,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) )
        = $false )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1251]) ).

thf(1332,plain,
    ! [SV321: $i,SV119: $i,SV313: $i] :
      ( ( ~ ( in @ SV313 @ ( sK12_B @ SV119 ) )
        | ~ ( in @ SV321 @ ( sK12_B @ SV119 ) )
        | ! [SY1250: $i] :
            ( ~ ( in @ SY1250 @ SV313 )
            | ( in @ SY1250 @ SV321 ) )
        | ! [SY1251: $i] :
            ( ~ ( in @ SY1251 @ SV321 )
            | ( in @ SY1251 @ SV313 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1252]) ).

thf(1333,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1067: $i] :
              ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
              | ! [SY1068: $i] :
                  ( ~ ( in @ SY1068 @ SY1067 )
                  | ( in @ SY1068 @ SV119 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1334,plain,
    ! [SV119: $i] :
      ( ( ~ ! [SY1069: $i,SY1070: $i] :
              ( ~ ( in @ SY1069 @ SV119 )
              | ~ ( in @ SY1070 @ SV119 )
              | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                            | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                        | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                            | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
              | ( SY1069 = SY1070 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1335,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1254]) ).

thf(1336,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                  | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
              | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
                  | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1255]) ).

thf(1337,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1256]) ).

thf(1338,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                  | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
              | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
                  | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1257]) ).

thf(1339,plain,
    ! [SV214: $i,SV120: $i,SV322: $i] :
      ( ( ~ ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        | ( in @ SV322 @ SV120 )
        | ( in @ SV322 @ SV214 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1258]) ).

thf(1340,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ~ ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        | ( in @ SV323 @ SV120 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1259]) ).

thf(1341,plain,
    ! [SV214: $i,SV120: $i,SV324: $i] :
      ( ( ~ ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        | ! [SY1254: $o] :
            ( ~ SY1254
            | ( in @ SV324 @ SV214 )
            | SY1254 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1260]) ).

thf(1342,plain,
    ! [SV214: $i,SV120: $i] :
      ( ( ( ! [SY1180: $i] :
              ~ ( in @ SY1180 @ ( binunion @ SV120 @ SV214 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1261]) ).

thf(1343,plain,
    ! [SV215: $i,SV121: $i,SV325: $i,SV314: $i] :
      ( ( ( ( SV314 != SV325 )
          | ~ ( in @ SV314 @ SV121 )
          | ( in @ SV325 @ SV215 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1262]) ).

thf(1344,plain,
    ! [SV121: $i,SV215: $i,SV326: $i,SV315: $i] :
      ( ( ( ( SV315 != SV326 )
          | ~ ( in @ SV326 @ SV215 )
          | ( in @ SV315 @ SV121 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1263]) ).

thf(1345,plain,
    ! [SV122: $i,SV216: $i] :
      ( ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV216 )
        = $false )
      | ( ( in @ ( sK3_Xx @ SV216 @ SV122 ) @ SV122 )
        = $false )
      | ( ( SV122 = SV216 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1264]) ).

thf(1346,plain,
    ! [SV123: $i,SV305: $i,SV217: $i > $o] :
      ( ( ( SV217 @ SV305 )
        = $false )
      | ( ( ~ ( in @ SV305 @ SV123 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1347,plain,
    ! [SV123: $i,SV306: $i,SV217: $i > $o] :
      ( ( ( SV217 @ SV306 )
        = $false )
      | ( ( ~ ( in @ SV306 @ SV123 ) )
        = $true )
      | ( ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1266]) ).

thf(1348,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV218 @ SV124 ) @ SV124 )
        = $true )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1267]) ).

thf(1349,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( ~ ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) ) )
        = $true )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1268]) ).

thf(1350,plain,
    ! [SV125: $i,SV298: $i,SV290: $i > $o] :
      ( ( ( ~ ( SV290 @ SV298 ) )
        = $true )
      | ( ( in @ SV298
          @ ( dsetconstr @ SV125
            @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) )
        = $true )
      | ( ( in @ SV298 @ SV125 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1269]) ).

thf(1351,plain,
    ! [SV291: $i > $o,SV125: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299
              @ ( dsetconstr @ SV125
                @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) ) )
        = $true )
      | ( ( SV291 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV125 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1270]) ).

thf(1352,plain,
    ! [SV274: $i,SV307: $i,SV292: $i] :
      ( ( ( in @ SV292 @ SV307 )
        = $false )
      | ( ( ~ ( in @ SV307 @ SV274 ) )
        = $true )
      | ( ( in @ SV292 @ ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1353,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) ) )
        = $false )
      | ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1354,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( ~ ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 ) )
        = $false )
      | ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1355,plain,
    ! [SV178: $i,SV295: $i,SV57: $i,SV280: $i] :
      ( ( ( in @ SV280 @ SV57 )
        = $false )
      | ( ( in @ SV295 @ SV178 )
        = $true )
      | ( ( SV280 = SV295 )
        = $false )
      | ( ( SV57 = SV178 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1273]) ).

thf(1356,plain,
    ! [SV92: $i,SV300: $i,SV199: $i > $o] :
      ( ( ( SV199 @ SV300 )
        = $false )
      | ( ( in @ SV300 @ SV92 )
        = $false )
      | ( ( SV199 @ ( sK34_Xx @ SV199 @ SV92 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1274]) ).

thf(1357,plain,
    ! [SV92: $i,SV301: $i,SV199: $i > $o] :
      ( ( ( SV199 @ SV301 )
        = $false )
      | ( ( in @ SV301 @ SV92 )
        = $false )
      | ( ( in @ ( sK34_Xx @ SV199 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1358,plain,
    ! [SV267: $i,SV93: $i,SV200: $i > $o] :
      ( ( ( SV200 @ ( sK37_Xx @ SV200 @ SV93 ) )
        = $false )
      | ( ( SV200 @ SV267 )
        = $true )
      | ( ( in @ SV267 @ SV93 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1359,plain,
    ! [SV253: $i,SV316: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV316 ) )
        = $true )
      | ( ( ! [SY1248: $i] :
              ( ~ ( SV94 @ SY1248 )
              | ( SV316 = SY1248 ) ) )
        = $true )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1278]) ).

thf(1360,plain,
    ! [SV253: $i,SV327: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV327 )
          | ! [SY1255: $i] :
              ( ~ ( SV94 @ SY1255 )
              | ( SV327 = SY1255 ) ) )
        = $true )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1279]) ).

thf(1361,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1280]) ).

thf(1362,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1281]) ).

thf(1363,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1282]) ).

thf(1364,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1282]) ).

thf(1365,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ( ( SV254 = SV97 )
              | ( in @ SV254 @ SV203 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1366,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ( ( SV254 = SV97 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1367,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ ! [SY1194: $o] :
                ( ~ SY1194
                | ( in @ SV254 @ SV203 )
                | SY1194 ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1284]) ).

thf(1368,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1284]) ).

thf(1369,plain,
    ! [SV268: $i,SV98: $i,SV204: $i > $o] :
      ( ( ( SV204 @ ( sK32_Xx @ SV204 @ SV98 ) )
        = $false )
      | ( ( SV204 @ SV268 )
        = $true )
      | ( ( in @ SV268 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1286]) ).

thf(1370,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ( in @ SV255 @ SV99 )
              | ~ ( in @ SV255 @ SV99 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1371,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV255 @ SV99 )
                    | ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1372,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                    | ~ ( in @ SV255 @ SV99 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                          | ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV255 @ SV205 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1373,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1202: $o] :
                      ( ~ SY1202
                      | ~ ( in @ SV255 @ SV99 )
                      | SY1202 )
                | ~ ~ ( ~ ! [SY1203: $o] :
                            ( ~ SY1203
                            | ( in @ SV255 @ SV205 )
                            | SY1203 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1374,plain,
    ! [SV257: $i,SV317: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV317 ) )
        = $true )
      | ( ( ! [SY1249: $i] :
              ( ~ ( SV101 @ SY1249 )
              | ( SV317 = SY1249 ) ) )
        = $true )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1290]) ).

thf(1375,plain,
    ! [SV257: $i,SV328: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV328 )
          | ! [SY1256: $i] :
              ( ~ ( SV101 @ SY1256 )
              | ( SV328 = SY1256 ) ) )
        = $true )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1291]) ).

thf(1376,plain,
    ! [SV308: $i,SV102: $i,SV318: $i] :
      ( ( ( SV318 != SV102 )
        = $true )
      | ( ( in @ SV318 @ ( setadjoin @ SV102 @ SV308 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1293]) ).

thf(1377,plain,
    ! [SV102: $i,SV309: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV309 ) )
        = $true )
      | ( ( in @ SV319 @ ( setadjoin @ SV102 @ SV309 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1294]) ).

thf(1378,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ! [SY1021: $i] :
                ( ~ ( SV103 @ SY1021 )
                | ( ( sK43_SY208 @ SV103 )
                  = SY1021 ) )
          | ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1379,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ! [SY1021: $i] :
              ( ~ ( SV103 @ SY1021 )
              | ( ( sK43_SY208 @ SV103 )
                = SY1021 ) ) )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1296]) ).

thf(1380,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( SV103 @ ( sK43_SY208 @ SV103 ) )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1297]) ).

thf(1381,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) ) )
        = $false )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1298]) ).

thf(1382,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1298]) ).

thf(1383,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK42_SY853 @ SV105 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1299]) ).

thf(1384,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( ( ( sK41_Xx @ SV105 )
               != ( sK42_SY853 @ SV105 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1299]) ).

thf(1385,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( in @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV106 )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1300]) ).

thf(1386,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
              | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                     != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                    | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                              | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                          | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                              | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1301]) ).

thf(1387,plain,
    ! [SV108: $i,SV302: $i,SV209: $i > $o] :
      ( ( ( SV209 @ SV302 )
        = $false )
      | ( ( in @ SV302 @ SV108 )
        = $false )
      | ( ( SV209 @ ( sK36_Xx @ SV209 @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1302]) ).

thf(1388,plain,
    ! [SV108: $i,SV303: $i,SV209: $i > $o] :
      ( ( ( SV209 @ SV303 )
        = $false )
      | ( ( in @ SV303 @ SV108 )
        = $false )
      | ( ( in @ ( sK36_Xx @ SV209 @ SV108 ) @ SV108 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1303]) ).

thf(1389,plain,
    ! [SV269: $i,SV284: $i] :
      ( ( ( in @ ( sK4_Xx @ SV284 @ SV269 ) @ SV269 )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV269 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1390,plain,
    ! [SV270: $i,SV285: $i,SV310: $i] :
      ( ( ( in @ SV310 @ SV285 )
        = $false )
      | ( ( in @ SV310 @ SV270 )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV270 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1307]) ).

thf(1391,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1036: $i] :
                ( ( SY1036
                 != ( sK29_Xx @ SV110 ) )
                | ( SV110 @ SY1036 ) ) )
        = $false )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1308]) ).

thf(1392,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1037: $i] :
                ( ~ ( SV110 @ SY1037 )
                | ( SY1037
                  = ( sK29_Xx @ SV110 ) ) ) )
        = $false )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1308]) ).

thf(1393,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1036: $i] :
                ( ( SY1036
                 != ( sK29_Xx @ SV110 ) )
                | ( SV110 @ SY1036 ) )
          | ~ ! [SY1037: $i] :
                ( ~ ( SV110 @ SY1037 )
                | ( SY1037
                  = ( sK29_Xx @ SV110 ) ) ) )
        = $false )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1309]) ).

thf(1394,plain,
    ! [SV210: $i,SV329: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1257: $i] :
              ( ~ ( SV111 @ SY1257 @ SV329 )
              | ~ ( in @ SY1257 @ SV210 ) )
          | ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1310]) ).

thf(1395,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
          | ~ ( ~ ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 )
              | ~ ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1311]) ).

thf(1396,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) ) )
        = $false )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1312]) ).

thf(1397,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV304: $i] :
      ( ( ( ~ ( ( SV304
               != ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) ) ) )
        = $false )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1312]) ).

thf(1398,plain,
    ! [SV262: $i,SV112: $i,SV311: $i] :
      ( ( ( in @ SV311 @ ( sK11_B @ SV112 ) )
        = $false )
      | ( ( ~ ( in @ SV311 @ SV112 ) )
        = $true )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1399,plain,
    ! [SV113: $i] :
      ( ( ( in @ emptyset @ SV113 )
        = $false )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ omega )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1314]) ).

thf(1400,plain,
    ! [SV113: $i] :
      ( ( ( in @ emptyset @ SV113 )
        = $false )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ SV113 )
        = $true )
      | ( ( ! [SY1045: $i] :
              ( ~ ( in @ SY1045 @ omega )
              | ( in @ SY1045 @ SV113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1315]) ).

thf(1401,plain,
    ! [SV113: $i,SV320: $i] :
      ( ( ( ~ ( in @ SV320 @ omega ) )
        = $true )
      | ( ( in @ SV320 @ SV113 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 )
        = $false )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1402,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
          | ~ ~ SV286 )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1403,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1320]) ).

thf(1404,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1322]) ).

thf(1405,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
          | ~ ( ( SV312
               != ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1406,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) ) )
        = $true )
      | ( ( ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1324]) ).

thf(1407,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1325]) ).

thf(1408,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ! [SY1054: $i] :
                ( ~ ( SV116 @ SY1054 )
                | ( ( sK38_SY195 @ SV116 )
                  = SY1054 ) ) )
        = $false )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1326]) ).

thf(1409,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) )
        = $false )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1326]) ).

thf(1410,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ! [SY1054: $i] :
                ( ~ ( SV116 @ SY1054 )
                | ( ( sK38_SY195 @ SV116 )
                  = SY1054 ) )
          | ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) )
        = $false )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1327]) ).

thf(1411,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ! [SY1057: $i] :
                ( ~ ( SV118 @ SY1057 )
                | ( ( sK18_Xx @ SV118 )
                  = SY1057 ) ) )
        = $false )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1328]) ).

thf(1412,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) )
        = $false )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1328]) ).

thf(1413,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ! [SY1057: $i] :
                ( ~ ( SV118 @ SY1057 )
                | ( ( sK18_Xx @ SV118 )
                  = SY1057 ) )
          | ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) )
        = $false )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1414,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1330]) ).

thf(1415,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 ) )
        = $true )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1331]) ).

thf(1416,plain,
    ! [SV321: $i,SV119: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ ( sK12_B @ SV119 ) )
          | ~ ( in @ SV321 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV313 )
              | ( in @ SY1250 @ SV321 ) )
          | ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1332]) ).

thf(1417,plain,
    ! [SV119: $i] :
      ( ( ! [SY1067: $i] :
            ( ~ ( in @ SY1067 @ ( sK12_B @ SV119 ) )
            | ! [SY1068: $i] :
                ( ~ ( in @ SY1068 @ SY1067 )
                | ( in @ SY1068 @ SV119 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1333]) ).

thf(1418,plain,
    ! [SV119: $i] :
      ( ( ! [SY1069: $i,SY1070: $i] :
            ( ~ ( in @ SY1069 @ SV119 )
            | ~ ( in @ SY1070 @ SV119 )
            | ~ ( ~ ( in @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                          | ~ ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) )
                      | ~ ( ( in @ SY1069 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) )
                          | ( in @ SY1070 @ ( sK13_SY840 @ SY1070 @ SY1069 @ SV119 ) ) ) ) )
            | ( SY1069 = SY1070 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1334]) ).

thf(1419,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1335]) ).

thf(1420,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
              | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
          | ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
              | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1336]) ).

thf(1421,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1422,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
              | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
          | ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
              | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1338]) ).

thf(1423,plain,
    ! [SV214: $i,SV120: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) ) )
        = $true )
      | ( ( ( in @ SV322 @ SV120 )
          | ( in @ SV322 @ SV214 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1424,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) ) )
        = $true )
      | ( ( ( in @ SV323 @ SV120 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1340]) ).

thf(1425,plain,
    ! [SV214: $i,SV120: $i,SV324: $i] :
      ( ( ( ~ ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) ) )
        = $true )
      | ( ( ! [SY1254: $o] :
              ( ~ SY1254
              | ( in @ SV324 @ SV214 )
              | SY1254 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1341]) ).

thf(1426,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1342]) ).

thf(1427,plain,
    ! [SV215: $i,SV121: $i,SV325: $i,SV314: $i] :
      ( ( ( SV314 != SV325 )
        = $true )
      | ( ( ~ ( in @ SV314 @ SV121 )
          | ( in @ SV325 @ SV215 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1343]) ).

thf(1428,plain,
    ! [SV121: $i,SV215: $i,SV326: $i,SV315: $i] :
      ( ( ( SV315 != SV326 )
        = $true )
      | ( ( ~ ( in @ SV326 @ SV215 )
          | ( in @ SV315 @ SV121 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1429,plain,
    ! [SV217: $i > $o,SV123: $i,SV305: $i] :
      ( ( ( in @ SV305 @ SV123 )
        = $false )
      | ( ( SV217 @ SV305 )
        = $false )
      | ( ( in @ ( sK33_Xx @ SV217 @ SV123 ) @ SV123 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1346]) ).

thf(1430,plain,
    ! [SV217: $i > $o,SV123: $i,SV306: $i] :
      ( ( ( in @ SV306 @ SV123 )
        = $false )
      | ( ( SV217 @ SV306 )
        = $false )
      | ( ( SV217 @ ( sK33_Xx @ SV217 @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1347]) ).

thf(1431,plain,
    ! [SV273: $i,SV124: $i,SV218: $i > $o] :
      ( ( ( SV218 @ ( sK35_Xx @ SV218 @ SV124 ) )
        = $false )
      | ( ( SV218 @ SV273 )
        = $true )
      | ( ( in @ SV273 @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1349]) ).

thf(1432,plain,
    ! [SV125: $i,SV298: $i,SV290: $i > $o] :
      ( ( ( SV290 @ SV298 )
        = $false )
      | ( ( in @ SV298
          @ ( dsetconstr @ SV125
            @ ^ [SY1233: $i] : ( SV290 @ SY1233 ) ) )
        = $true )
      | ( ( in @ SV298 @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1350]) ).

thf(1433,plain,
    ! [SV291: $i > $o,SV125: $i,SV299: $i] :
      ( ( ( in @ SV299
          @ ( dsetconstr @ SV125
            @ ^ [SY1235: $i] : ( SV291 @ SY1235 ) ) )
        = $false )
      | ( ( SV291 @ SV299 )
        = $true )
      | ( ( in @ SV299 @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1351]) ).

thf(1434,plain,
    ! [SV292: $i,SV274: $i,SV307: $i] :
      ( ( ( in @ SV307 @ SV274 )
        = $false )
      | ( ( in @ SV292 @ SV307 )
        = $false )
      | ( ( in @ SV292 @ ( setunion @ SV274 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1352]) ).

thf(1435,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( in @ SV293 @ ( sK5_B @ SV293 @ SV275 ) )
        = $true )
      | ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1353]) ).

thf(1436,plain,
    ! [SV275: $i,SV293: $i] :
      ( ( ( in @ ( sK5_B @ SV293 @ SV275 ) @ SV275 )
        = $true )
      | ( ( in @ SV293 @ ( setunion @ SV275 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1354]) ).

thf(1437,plain,
    ! [SV253: $i,SV316: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV316 )
        = $false )
      | ( ( ! [SY1248: $i] :
              ( ~ ( SV94 @ SY1248 )
              | ( SV316 = SY1248 ) ) )
        = $true )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1359]) ).

thf(1438,plain,
    ! [SV253: $i,SV327: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV327 ) )
        = $true )
      | ( ( ! [SY1255: $i] :
              ( ~ ( SV94 @ SY1255 )
              | ( SV327 = SY1255 ) ) )
        = $true )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1360]) ).

thf(1439,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV96 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1440,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV202 )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1363]) ).

thf(1441,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 ) )
        = $true )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1364]) ).

thf(1442,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ( SV254 = SV97 )
          | ( in @ SV254 @ SV203 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1365]) ).

thf(1443,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ( SV254 = SV97 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1366]) ).

thf(1444,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ! [SY1194: $o] :
              ( ~ SY1194
              | ( in @ SV254 @ SV203 )
              | SY1194 ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1367]) ).

thf(1445,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1368]) ).

thf(1446,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ( in @ SV255 @ SV99 )
          | ~ ( in @ SV255 @ SV99 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1370]) ).

thf(1447,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV255 @ SV99 )
                  | ( in @ SV255 @ SV205 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV255 @ SV99 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1371]) ).

thf(1448,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                  | ~ ( in @ SV255 @ SV99 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                        | ( in @ SV255 @ SV205 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV255 @ SV205 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1449,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ~ ! [SY1202: $o] :
                    ( ~ SY1202
                    | ~ ( in @ SV255 @ SV99 )
                    | SY1202 )
              | ~ ~ ( ~ ! [SY1203: $o] :
                          ( ~ SY1203
                          | ( in @ SV255 @ SV205 )
                          | SY1203 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1373]) ).

thf(1450,plain,
    ! [SV257: $i,SV317: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV317 )
        = $false )
      | ( ( ! [SY1249: $i] :
              ( ~ ( SV101 @ SY1249 )
              | ( SV317 = SY1249 ) ) )
        = $true )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1374]) ).

thf(1451,plain,
    ! [SV257: $i,SV328: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV328 ) )
        = $true )
      | ( ( ! [SY1256: $i] :
              ( ~ ( SV101 @ SY1256 )
              | ( SV328 = SY1256 ) ) )
        = $true )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1375]) ).

thf(1452,plain,
    ! [SV308: $i,SV102: $i,SV318: $i] :
      ( ( ( SV318 = SV102 )
        = $false )
      | ( ( in @ SV318 @ ( setadjoin @ SV102 @ SV308 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1453,plain,
    ! [SV102: $i,SV309: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV309 )
        = $false )
      | ( ( in @ SV319 @ ( setadjoin @ SV102 @ SV309 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1377]) ).

thf(1454,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ! [SY1021: $i] :
                ( ~ ( SV103 @ SY1021 )
                | ( ( sK43_SY208 @ SV103 )
                  = SY1021 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1455,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ ( sK43_SY208 @ SV103 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1456,plain,
    ! [SV258: $i,SV332: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ SV332 )
          | ( ( sK43_SY208 @ SV103 )
            = SV332 ) )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1379]) ).

thf(1457,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ! [SY1024: $i] :
              ( ~ ( SV105 @ SY1024 )
              | ( ( sK40_SY202 @ SV105 )
                = SY1024 ) ) )
        = $true )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1381]) ).

thf(1458,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK40_SY202 @ SV105 ) )
        = $true )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1382]) ).

thf(1459,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1383]) ).

thf(1460,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ( sK41_Xx @ SV105 )
         != ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1384]) ).

thf(1461,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
          | ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                 != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                      | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1386]) ).

thf(1462,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ! [SY1036: $i] :
              ( ( SY1036
               != ( sK29_Xx @ SV110 ) )
              | ( SV110 @ SY1036 ) ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1391]) ).

thf(1463,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ! [SY1037: $i] :
              ( ~ ( SV110 @ SY1037 )
              | ( SY1037
                = ( sK29_Xx @ SV110 ) ) ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1392]) ).

thf(1464,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1036: $i] :
                ( ( SY1036
                 != ( sK29_Xx @ SV110 ) )
                | ( SV110 @ SY1036 ) ) )
        = $false )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1465,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ~ ! [SY1037: $i] :
                ( ~ ( SV110 @ SY1037 )
                | ( SY1037
                  = ( sK29_Xx @ SV110 ) ) ) )
        = $false )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1466,plain,
    ! [SV210: $i,SV329: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1257: $i] :
              ( ~ ( SV111 @ SY1257 @ SV329 )
              | ~ ( in @ SY1257 @ SV210 ) ) )
        = $true )
      | ( ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1394]) ).

thf(1467,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 )
              | ~ ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1395]) ).

thf(1468,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1396]) ).

thf(1469,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV304: $i] :
      ( ( ( SV304
         != ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1397]) ).

thf(1470,plain,
    ! [SV262: $i,SV112: $i,SV311: $i] :
      ( ( ( in @ SV311 @ SV112 )
        = $false )
      | ( ( in @ SV311 @ ( sK11_B @ SV112 ) )
        = $false )
      | ( ( in @ SV262 @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1398]) ).

thf(1471,plain,
    ! [SV113: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ omega )
          | ( in @ SV333 @ SV113 ) )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1399]) ).

thf(1472,plain,
    ! [SV113: $i,SV334: $i] :
      ( ( ( ~ ( in @ SV334 @ omega )
          | ( in @ SV334 @ SV113 ) )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ SV113 )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1400]) ).

thf(1473,plain,
    ! [SV113: $i,SV320: $i] :
      ( ( ( in @ SV320 @ omega )
        = $false )
      | ( ( in @ SV320 @ SV113 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV113 ) @ ( sK6_Xx @ SV113 ) ) @ SV113 )
        = $false )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1401]) ).

thf(1474,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 ) )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1402]) ).

thf(1475,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ ~ SV286 )
        = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1402]) ).

thf(1476,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1403]) ).

thf(1477,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1403]) ).

thf(1478,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1404]) ).

thf(1479,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1404]) ).

thf(1480,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1405]) ).

thf(1481,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV312: $i] :
      ( ( ( ~ ( ( SV312
               != ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1405]) ).

thf(1482,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) ) )
        = $true )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1406]) ).

thf(1483,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1407]) ).

thf(1484,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ! [SY1054: $i] :
              ( ~ ( SV116 @ SY1054 )
              | ( ( sK38_SY195 @ SV116 )
                = SY1054 ) ) )
        = $true )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1408]) ).

thf(1485,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( SV116 @ ( sK38_SY195 @ SV116 ) )
        = $true )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1409]) ).

thf(1486,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ! [SY1054: $i] :
                ( ~ ( SV116 @ SY1054 )
                | ( ( sK38_SY195 @ SV116 )
                  = SY1054 ) ) )
        = $false )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1410]) ).

thf(1487,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ ( sK38_SY195 @ SV116 ) ) )
        = $false )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1410]) ).

thf(1488,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ! [SY1057: $i] :
              ( ~ ( SV118 @ SY1057 )
              | ( ( sK18_Xx @ SV118 )
                = SY1057 ) ) )
        = $true )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1411]) ).

thf(1489,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( SV118 @ ( sK18_Xx @ SV118 ) )
        = $true )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1412]) ).

thf(1490,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ! [SY1057: $i] :
                ( ~ ( SV118 @ SY1057 )
                | ( ( sK18_Xx @ SV118 )
                  = SY1057 ) ) )
        = $false )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1413]) ).

thf(1491,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ ( sK18_Xx @ SV118 ) ) )
        = $false )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1413]) ).

thf(1492,plain,
    ! [SV119: $i,SV287: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1414]) ).

thf(1493,plain,
    ! [SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( ! [SY1224: $i] :
              ~ ( in @ SY1224 @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1415]) ).

thf(1494,plain,
    ! [SV321: $i,SV119: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ~ ( in @ SV321 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV313 )
              | ( in @ SY1250 @ SV321 ) )
          | ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1416]) ).

thf(1495,plain,
    ! [SV119: $i,SV336: $i] :
      ( ( ~ ( in @ SV336 @ ( sK12_B @ SV119 ) )
        | ! [SY1258: $i] :
            ( ~ ( in @ SY1258 @ SV336 )
            | ( in @ SY1258 @ SV119 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1417]) ).

thf(1496,plain,
    ! [SV119: $i,SV337: $i] :
      ( ( ! [SY1259: $i] :
            ( ~ ( in @ SV337 @ SV119 )
            | ~ ( in @ SY1259 @ SV119 )
            | ~ ( ~ ( in @ ( sK13_SY840 @ SY1259 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SY1259 @ SV337 @ SV119 ) )
                          | ~ ( in @ SY1259 @ ( sK13_SY840 @ SY1259 @ SV337 @ SV119 ) ) )
                      | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SY1259 @ SV337 @ SV119 ) )
                          | ( in @ SY1259 @ ( sK13_SY840 @ SY1259 @ SV337 @ SV119 ) ) ) ) )
            | ( SV337 = SY1259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1418]) ).

thf(1497,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
              | ~ ( ( SV338
                   != ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) ) ) )
          | ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1419]) ).

thf(1498,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
              | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1420]) ).

thf(1499,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
              | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1420]) ).

thf(1500,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
              | ~ ( ( SV339
                   != ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) ) ) )
          | ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1421]) ).

thf(1501,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
              | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1422]) ).

thf(1502,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
              | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1422]) ).

thf(1503,plain,
    ! [SV214: $i,SV120: $i,SV322: $i] :
      ( ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false )
      | ( ( ( in @ SV322 @ SV120 )
          | ( in @ SV322 @ SV214 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1504,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false )
      | ( ( ( in @ SV323 @ SV120 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1505,plain,
    ! [SV214: $i,SV120: $i,SV324: $i] :
      ( ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false )
      | ( ( ! [SY1254: $o] :
              ( ~ SY1254
              | ( in @ SV324 @ SV214 )
              | SY1254 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1506,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1426]) ).

thf(1507,plain,
    ! [SV215: $i,SV121: $i,SV325: $i,SV314: $i] :
      ( ( ( SV314 = SV325 )
        = $false )
      | ( ( ~ ( in @ SV314 @ SV121 )
          | ( in @ SV325 @ SV215 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1508,plain,
    ! [SV121: $i,SV215: $i,SV326: $i,SV315: $i] :
      ( ( ( SV315 = SV326 )
        = $false )
      | ( ( ~ ( in @ SV326 @ SV215 )
          | ( in @ SV315 @ SV121 ) )
        = $true )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1509,plain,
    ! [SV253: $i,SV316: $i,SV340: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV340 )
          | ( SV316 = SV340 ) )
        = $true )
      | ( ( SV94 @ SV316 )
        = $false )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1437]) ).

thf(1510,plain,
    ! [SV253: $i,SV327: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV327 )
        = $false )
      | ( ( ! [SY1255: $i] :
              ( ~ ( SV94 @ SY1255 )
              | ( SV327 = SY1255 ) ) )
        = $true )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1511,plain,
    ! [SV96: $i,SV202: $i] :
      ( ( ( in @ ( sK22_Xx @ SV202 @ SV96 ) @ SV96 )
        = $false )
      | ( ( SV96 = SV202 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV202 @ SV96 ) @ SV202 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1512,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( SV254 = SV97 )
        = $true )
      | ( ( ( in @ SV254 @ SV203 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1442]) ).

thf(1513,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( SV254 = SV97 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1443]) ).

thf(1514,plain,
    ! [SV97: $i,SV203: $i,SV254: $i,SV341: $o] :
      ( ( ( ~ SV341
          | ( in @ SV254 @ SV203 )
          | SV341 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1444]) ).

thf(1515,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ $true
          | ( in @ SV254 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1444]) ).

thf(1516,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ $false
          | ( in @ SV254 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1444]) ).

thf(1517,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV342: $o] :
      ( ( ( ~ SV342
          | ~ SV342
          | SV342 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1445]) ).

thf(1518,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1445]) ).

thf(1519,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1445]) ).

thf(1520,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1446]) ).

thf(1521,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ( in @ SV255 @ SV99 )
              | ( in @ SV255 @ SV205 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV255 @ SV99 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1522,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( in @ SV255 @ SV205 )
              | ~ ( in @ SV255 @ SV99 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                    | ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1523,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ! [SY1202: $o] :
                ( ~ SY1202
                | ~ ( in @ SV255 @ SV99 )
                | SY1202 )
          | ~ ~ ( ~ ! [SY1203: $o] :
                      ( ~ SY1203
                      | ( in @ SV255 @ SV205 )
                      | SY1203 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1449]) ).

thf(1524,plain,
    ! [SV257: $i,SV317: $i,SV343: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV343 )
          | ( SV317 = SV343 ) )
        = $true )
      | ( ( SV101 @ SV317 )
        = $false )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1450]) ).

thf(1525,plain,
    ! [SV257: $i,SV328: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV328 )
        = $false )
      | ( ( ! [SY1256: $i] :
              ( ~ ( SV101 @ SY1256 )
              | ( SV328 = SY1256 ) ) )
        = $true )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1526,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( ! [SY1021: $i] :
              ( ~ ( SV103 @ SY1021 )
              | ( ( sK43_SY208 @ SV103 )
                = SY1021 ) ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1454]) ).

thf(1527,plain,
    ! [SV258: $i,SV103: $i > $o] :
      ( ( ( SV103 @ ( sK43_SY208 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1455]) ).

thf(1528,plain,
    ! [SV258: $i,SV332: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ SV332 ) )
        = $true )
      | ( ( ( sK43_SY208 @ SV103 )
          = SV332 )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1456]) ).

thf(1529,plain,
    ! [SV259: $i,SV344: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV344 )
          | ( ( sK40_SY202 @ SV105 )
            = SV344 ) )
        = $true )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1457]) ).

thf(1530,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) )
          | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1459]) ).

thf(1531,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1024: $i] :
                    ( ~ ( SV105 @ SY1024 )
                    | ( ( sK40_SY202 @ SV105 )
                      = SY1024 ) )
              | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1460]) ).

thf(1532,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1461]) ).

thf(1533,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
                 != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
                | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                      | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                          | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1461]) ).

thf(1534,plain,
    ! [SV261: $i,SV110: $i > $o,SV345: $i] :
      ( ( ( ( SV345
           != ( sK29_Xx @ SV110 ) )
          | ( SV110 @ SV345 ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1462]) ).

thf(1535,plain,
    ! [SV261: $i,SV346: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ SV346 )
          | ( SV346
            = ( sK29_Xx @ SV110 ) ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1463]) ).

thf(1536,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ! [SY1036: $i] :
              ( ( SY1036
               != ( sK29_Xx @ SV110 ) )
              | ( SV110 @ SY1036 ) ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1464]) ).

thf(1537,plain,
    ! [SV261: $i,SV110: $i > $o] :
      ( ( ( ! [SY1037: $i] :
              ( ~ ( SV110 @ SY1037 )
              | ( SY1037
                = ( sK29_Xx @ SV110 ) ) ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1465]) ).

thf(1538,plain,
    ! [SV210: $i,SV329: $i,SV347: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV347 @ SV329 )
          | ~ ( in @ SV347 @ SV210 ) )
        = $true )
      | ( ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1466]) ).

thf(1539,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV330: $i] :
      ( ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 )
              | ~ ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1540,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1468]) ).

thf(1541,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV304: $i] :
      ( ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( ~ ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1542,plain,
    ! [SV113: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ omega ) )
        = $true )
      | ( ( in @ SV333 @ SV113 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1471]) ).

thf(1543,plain,
    ! [SV113: $i,SV334: $i] :
      ( ( ( ~ ( in @ SV334 @ omega ) )
        = $true )
      | ( ( in @ SV334 @ SV113 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ SV113 )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1472]) ).

thf(1544,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( in @ ( sK28_B @ SV286 @ SV211 @ SV114 ) @ SV114 )
        = $true )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1474]) ).

thf(1545,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( ( ~ SV286 ) = $true )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1475]) ).

thf(1546,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( in @ ( sK28_B @ $true @ SV211 @ SV114 ) @ SV114 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1476]) ).

thf(1547,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1477]) ).

thf(1548,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( in @ ( sK28_B @ $false @ SV211 @ SV114 ) @ SV114 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1478]) ).

thf(1549,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1479]) ).

thf(1550,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1480]) ).

thf(1551,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV312: $i] :
      ( ( ( SV312
         != ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1481]) ).

thf(1552,plain,
    ! [SV115: $i > $o,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) )
          | ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1553,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
              | ~ ( ( SV348
                   != ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1483]) ).

thf(1554,plain,
    ! [SV263: $i,SV349: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ SV349 )
          | ( ( sK38_SY195 @ SV116 )
            = SV349 ) )
        = $true )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1484]) ).

thf(1555,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( ! [SY1054: $i] :
              ( ~ ( SV116 @ SY1054 )
              | ( ( sK38_SY195 @ SV116 )
                = SY1054 ) ) )
        = $true )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1486]) ).

thf(1556,plain,
    ! [SV263: $i,SV116: $i > $o] :
      ( ( ( SV116 @ ( sK38_SY195 @ SV116 ) )
        = $true )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1487]) ).

thf(1557,plain,
    ! [SV264: $i,SV350: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ SV350 )
          | ( ( sK18_Xx @ SV118 )
            = SV350 ) )
        = $true )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1488]) ).

thf(1558,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( ! [SY1057: $i] :
              ( ~ ( SV118 @ SY1057 )
              | ( ( sK18_Xx @ SV118 )
                = SY1057 ) ) )
        = $true )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1490]) ).

thf(1559,plain,
    ! [SV264: $i,SV118: $i > $o] :
      ( ( ( SV118 @ ( sK18_Xx @ SV118 ) )
        = $true )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1491]) ).

thf(1560,plain,
    ! [SV119: $i,SV287: $i,SV335: $i] :
      ( ( ( in @ SV335 @ SV287 )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1492]) ).

thf(1561,plain,
    ! [SV119: $i,SV287: $i,SV351: $i] :
      ( ( ( ~ ( in @ SV351 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1493]) ).

thf(1562,plain,
    ! [SV321: $i,SV119: $i,SV313: $i] :
      ( ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( ~ ( in @ SV321 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV313 )
              | ( in @ SY1250 @ SV321 ) )
          | ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1494]) ).

thf(1563,plain,
    ! [SV119: $i,SV336: $i] :
      ( ( ( ~ ( in @ SV336 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1258: $i] :
              ( ~ ( in @ SY1258 @ SV336 )
              | ( in @ SY1258 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1495]) ).

thf(1564,plain,
    ! [SV352: $i,SV119: $i,SV337: $i] :
      ( ( ~ ( in @ SV337 @ SV119 )
        | ~ ( in @ SV352 @ SV119 )
        | ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                      | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                  | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                      | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
        | ( SV337 = SV352 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1496]) ).

thf(1565,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
              | ~ ( ( SV338
                   != ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1497]) ).

thf(1566,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
          | ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1498]) ).

thf(1567,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
          | ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1499]) ).

thf(1568,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
              | ~ ( ( SV339
                   != ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1500]) ).

thf(1569,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
          | ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1501]) ).

thf(1570,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
          | ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1502]) ).

thf(1571,plain,
    ! [SV214: $i,SV120: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV120 )
        = $true )
      | ( ( ( in @ SV322 @ SV214 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1503]) ).

thf(1572,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1504]) ).

thf(1573,plain,
    ! [SV120: $i,SV214: $i,SV324: $i,SV353: $o] :
      ( ( ( ~ SV353
          | ( in @ SV324 @ SV214 )
          | SV353 )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1505]) ).

thf(1574,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( ~ $true
          | ( in @ SV324 @ SV214 )
          | $true )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1505]) ).

thf(1575,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( ~ $false
          | ( in @ SV324 @ SV214 )
          | $false )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1505]) ).

thf(1576,plain,
    ! [SV214: $i,SV120: $i,SV331: $i,SV354: $o] :
      ( ( ( ~ SV354
          | ~ SV354
          | SV354 )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1506]) ).

thf(1577,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1506]) ).

thf(1578,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1506]) ).

thf(1579,plain,
    ! [SV215: $i,SV325: $i,SV121: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ SV121 ) )
        = $true )
      | ( ( in @ SV325 @ SV215 )
        = $true )
      | ( ( SV314 = SV325 )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1507]) ).

thf(1580,plain,
    ! [SV121: $i,SV315: $i,SV215: $i,SV326: $i] :
      ( ( ( ~ ( in @ SV326 @ SV215 ) )
        = $true )
      | ( ( in @ SV315 @ SV121 )
        = $true )
      | ( ( SV315 = SV326 )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1508]) ).

thf(1581,plain,
    ! [SV253: $i,SV316: $i,SV340: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV340 ) )
        = $true )
      | ( ( SV316 = SV340 )
        = $true )
      | ( ( SV94 @ SV316 )
        = $false )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1509]) ).

thf(1582,plain,
    ! [SV253: $i,SV327: $i,SV355: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV355 )
          | ( SV327 = SV355 ) )
        = $true )
      | ( ( SV94 @ SV327 )
        = $false )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1510]) ).

thf(1583,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV203 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1512]) ).

thf(1584,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV356: $o] :
      ( ( ( ~ SV356
          | SV356 )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1513]) ).

thf(1585,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1513]) ).

thf(1586,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1513]) ).

thf(1587,plain,
    ! [SV97: $i,SV203: $i,SV254: $i,SV341: $o] :
      ( ( ( ~ SV341 ) = $true )
      | ( ( ( in @ SV254 @ SV203 )
          | SV341 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1514]) ).

thf(1588,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV254 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1589,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV254 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1516]) ).

thf(1590,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV342: $o] :
      ( ( ( ~ SV342 ) = $true )
      | ( ( ~ SV342
          | SV342 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1517]) ).

thf(1591,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1518]) ).

thf(1592,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1519]) ).

thf(1593,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV99 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1594,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ( in @ SV255 @ SV99 )
              | ( in @ SV255 @ SV205 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1521]) ).

thf(1595,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( ( in @ SV255 @ SV99 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1521]) ).

thf(1596,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( in @ SV255 @ SV205 )
              | ~ ( in @ SV255 @ SV99 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1522]) ).

thf(1597,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                    | ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV255 @ SV205 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1522]) ).

thf(1598,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ! [SY1202: $o] :
                ( ~ SY1202
                | ~ ( in @ SV255 @ SV99 )
                | SY1202 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1523]) ).

thf(1599,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1203: $o] :
                      ( ~ SY1203
                      | ( in @ SV255 @ SV205 )
                      | SY1203 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1523]) ).

thf(1600,plain,
    ! [SV257: $i,SV317: $i,SV343: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV343 ) )
        = $true )
      | ( ( SV317 = SV343 )
        = $true )
      | ( ( SV101 @ SV317 )
        = $false )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1601,plain,
    ! [SV257: $i,SV328: $i,SV357: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV357 )
          | ( SV328 = SV357 ) )
        = $true )
      | ( ( SV101 @ SV328 )
        = $false )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1525]) ).

thf(1602,plain,
    ! [SV258: $i,SV358: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ SV358 )
          | ( ( sK43_SY208 @ SV103 )
            = SV358 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1526]) ).

thf(1603,plain,
    ! [SV258: $i,SV332: $i,SV103: $i > $o] :
      ( ( ( SV103 @ SV332 )
        = $false )
      | ( ( ( sK43_SY208 @ SV103 )
          = SV332 )
        = $true )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1528]) ).

thf(1604,plain,
    ! [SV259: $i,SV344: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV344 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV344 )
        = $true )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1529]) ).

thf(1605,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) ) )
        = $false )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1606,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1607,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) )
          | ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1531]) ).

thf(1608,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( in @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) @ SV207 )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1532]) ).

thf(1609,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ~ ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
               != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
              | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                        | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                    | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                        | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1533]) ).

thf(1610,plain,
    ! [SV261: $i,SV110: $i > $o,SV345: $i] :
      ( ( ( SV345
         != ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV345 )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1534]) ).

thf(1611,plain,
    ! [SV261: $i,SV346: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ SV346 ) )
        = $true )
      | ( ( SV346
          = ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1612,plain,
    ! [SV261: $i,SV110: $i > $o,SV359: $i] :
      ( ( ( ( SV359
           != ( sK29_Xx @ SV110 ) )
          | ( SV110 @ SV359 ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1536]) ).

thf(1613,plain,
    ! [SV261: $i,SV360: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ SV360 )
          | ( SV360
            = ( sK29_Xx @ SV110 ) ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1537]) ).

thf(1614,plain,
    ! [SV210: $i,SV329: $i,SV347: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV347 @ SV329 ) )
        = $true )
      | ( ( ~ ( in @ SV347 @ SV210 ) )
        = $true )
      | ( ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1615,plain,
    ! [SV210: $i,SV330: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 )
          | ~ ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1539]) ).

thf(1616,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
          | ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1540]) ).

thf(1617,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1166: $i] :
                    ( ! [SY1167: $i] :
                        ( ~ ( SV111 @ SY1167 @ SY1166 )
                        | ~ ( in @ SY1167 @ SV210 ) )
                    | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
              | ~ ! [SY1168: $i] :
                    ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                    | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                        | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1541]) ).

thf(1618,plain,
    ! [SV113: $i,SV333: $i] :
      ( ( ( in @ SV333 @ omega )
        = $false )
      | ( ( in @ SV333 @ SV113 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1619,plain,
    ! [SV113: $i,SV334: $i] :
      ( ( ( in @ SV334 @ omega )
        = $false )
      | ( ( in @ SV334 @ SV113 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV113 ) @ SV113 )
        = $true )
      | ( ( in @ emptyset @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1620,plain,
    ! [SV114: $i,SV211: $i,SV286: $o] :
      ( ( SV286 = $false )
      | ( SV286 = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1621,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1547]) ).

thf(1622,plain,
    ! [SV114: $i,SV211: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV211 @ ( setunion @ SV114 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1549]) ).

thf(1623,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV312 )
        = $false )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1550]) ).

thf(1624,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV312: $i] :
      ( ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV115 @ SV312 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1551]) ).

thf(1625,plain,
    ! [SV212: $i > $o,SV115: $i > $o] :
      ( ( ( ! [SY1170: $i] :
              ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1170
                       != ( sK56_SY254 @ SY1170 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV115 @ SY1170 ) ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1552]) ).

thf(1626,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
              | ~ ( ( SV348
                   != ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1627,plain,
    ! [SV263: $i,SV349: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ SV349 ) )
        = $true )
      | ( ( ( sK38_SY195 @ SV116 )
          = SV349 )
        = $true )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1554]) ).

thf(1628,plain,
    ! [SV263: $i,SV361: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ SV361 )
          | ( ( sK38_SY195 @ SV116 )
            = SV361 ) )
        = $true )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1555]) ).

thf(1629,plain,
    ! [SV264: $i,SV350: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ SV350 ) )
        = $true )
      | ( ( ( sK18_Xx @ SV118 )
          = SV350 )
        = $true )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1557]) ).

thf(1630,plain,
    ! [SV264: $i,SV362: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ SV362 )
          | ( ( sK18_Xx @ SV118 )
            = SV362 ) )
        = $true )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1558]) ).

thf(1631,plain,
    ! [SV335: $i,SV287: $i,SV119: $i] :
      ( ( ( ~ ! [SY1225: $i] :
                ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                | ! [SY1226: $i] :
                    ( ~ ( in @ SY1226 @ SY1225 )
                    | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                      | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                | ~ ! [SY1227: $i] :
                      ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                      | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1560]) ).

thf(1632,plain,
    ! [SV119: $i,SV287: $i,SV351: $i] :
      ( ( ( in @ SV351 @ SV287 )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( ~ ( ~ ! [SY1225: $i] :
                    ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                    | ! [SY1226: $i] :
                        ( ~ ( in @ SY1226 @ SY1225 )
                        | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                    | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                    | ~ ! [SY1227: $i] :
                          ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                          | ~ ( in @ SY1227 @ SV287 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1561]) ).

thf(1633,plain,
    ! [SV313: $i,SV119: $i,SV321: $i] :
      ( ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV313 )
              | ( in @ SY1250 @ SV321 ) )
          | ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1562]) ).

thf(1634,plain,
    ! [SV119: $i,SV336: $i] :
      ( ( ( in @ SV336 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( ! [SY1258: $i] :
              ( ~ ( in @ SY1258 @ SV336 )
              | ( in @ SY1258 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1563]) ).

thf(1635,plain,
    ! [SV352: $i,SV119: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ SV119 )
          | ~ ( in @ SV352 @ SV119 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                    | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
          | ( SV337 = SV352 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1564]) ).

thf(1636,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
          | ~ ( ( SV338
               != ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1565]) ).

thf(1637,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) ) )
        = $true )
      | ( ( ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1566]) ).

thf(1638,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1567]) ).

thf(1639,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
          | ~ ( ( SV339
               != ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1568]) ).

thf(1640,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) ) )
        = $true )
      | ( ( ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1569]) ).

thf(1641,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1570]) ).

thf(1642,plain,
    ! [SV120: $i,SV214: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV214 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV322 @ SV120 )
        = $true )
      | ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1571]) ).

thf(1643,plain,
    ! [SV214: $i,SV120: $i,SV323: $i,SV363: $o] :
      ( ( ( ~ SV363
          | SV363 )
        = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1572]) ).

thf(1644,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1572]) ).

thf(1645,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1572]) ).

thf(1646,plain,
    ! [SV120: $i,SV214: $i,SV324: $i,SV353: $o] :
      ( ( ( ~ SV353 ) = $true )
      | ( ( ( in @ SV324 @ SV214 )
          | SV353 )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1573]) ).

thf(1647,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV324 @ SV214 )
          | $true )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1574]) ).

thf(1648,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV324 @ SV214 )
          | $false )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1575]) ).

thf(1649,plain,
    ! [SV214: $i,SV120: $i,SV331: $i,SV354: $o] :
      ( ( ( ~ SV354 ) = $true )
      | ( ( ~ SV354
          | SV354 )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1576]) ).

thf(1650,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1577]) ).

thf(1651,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1578]) ).

thf(1652,plain,
    ! [SV215: $i,SV325: $i,SV121: $i,SV314: $i] :
      ( ( ( in @ SV314 @ SV121 )
        = $false )
      | ( ( in @ SV325 @ SV215 )
        = $true )
      | ( ( SV314 = SV325 )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1653,plain,
    ! [SV121: $i,SV315: $i,SV215: $i,SV326: $i] :
      ( ( ( in @ SV326 @ SV215 )
        = $false )
      | ( ( in @ SV315 @ SV121 )
        = $true )
      | ( ( SV315 = SV326 )
        = $false )
      | ( ( SV121 = SV215 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1580]) ).

thf(1654,plain,
    ! [SV253: $i,SV316: $i,SV340: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV340 )
        = $false )
      | ( ( SV316 = SV340 )
        = $true )
      | ( ( SV94 @ SV316 )
        = $false )
      | ( ( SV94 @ ( sK45_SY221 @ SV253 @ SV94 ) )
        = $true )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1581]) ).

thf(1655,plain,
    ! [SV253: $i,SV327: $i,SV355: $i,SV94: $i > $o] :
      ( ( ( ~ ( SV94 @ SV355 ) )
        = $true )
      | ( ( SV327 = SV355 )
        = $true )
      | ( ( SV94 @ SV327 )
        = $false )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1582]) ).

thf(1656,plain,
    ! [SV97: $i,SV203: $i,SV254: $i,SV364: $o] :
      ( ( SV364 = $true )
      | ( ( in @ SV254 @ SV203 )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1583]) ).

thf(1657,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( $true = $true )
      | ( ( in @ SV254 @ SV203 )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1583]) ).

thf(1658,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( $false = $true )
      | ( ( in @ SV254 @ SV203 )
        = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1583]) ).

thf(1659,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV356: $o] :
      ( ( ( ~ SV356 ) = $true )
      | ( SV356 = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1584]) ).

thf(1660,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1585]) ).

thf(1661,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1586]) ).

thf(1662,plain,
    ! [SV97: $i,SV203: $i,SV254: $i,SV341: $o] :
      ( ( SV341 = $false )
      | ( ( ( in @ SV254 @ SV203 )
          | SV341 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1587]) ).

thf(1663,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV254 @ SV203 )
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1588]) ).

thf(1664,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV254 @ SV203 )
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1589]) ).

thf(1665,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV342: $o] :
      ( ( SV342 = $false )
      | ( ( ~ SV342
          | SV342 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1666,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1591]) ).

thf(1667,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1592]) ).

thf(1668,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1669,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ( in @ SV255 @ SV99 )
          | ( in @ SV255 @ SV205 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1594]) ).

thf(1670,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ( in @ SV255 @ SV99 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1595]) ).

thf(1671,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 )
          | ~ ( in @ SV255 @ SV99 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1596]) ).

thf(1672,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV255 @ SV205 )
                  | ( in @ SV255 @ SV205 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV255 @ SV205 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1597]) ).

thf(1673,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ! [SY1202: $o] :
              ( ~ SY1202
              | ~ ( in @ SV255 @ SV99 )
              | SY1202 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1598]) ).

thf(1674,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ! [SY1203: $o] :
                    ( ~ SY1203
                    | ( in @ SV255 @ SV205 )
                    | SY1203 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1599]) ).

thf(1675,plain,
    ! [SV257: $i,SV317: $i,SV343: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV343 )
        = $false )
      | ( ( SV317 = SV343 )
        = $true )
      | ( ( SV101 @ SV317 )
        = $false )
      | ( ( SV101 @ ( sK54_SY245 @ SV257 @ SV101 ) )
        = $true )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1676,plain,
    ! [SV257: $i,SV328: $i,SV357: $i,SV101: $i > $o] :
      ( ( ( ~ ( SV101 @ SV357 ) )
        = $true )
      | ( ( SV328 = SV357 )
        = $true )
      | ( ( SV101 @ SV328 )
        = $false )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1601]) ).

thf(1677,plain,
    ! [SV258: $i,SV358: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ SV358 ) )
        = $true )
      | ( ( ( sK43_SY208 @ SV103 )
          = SV358 )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1602]) ).

thf(1678,plain,
    ! [SV259: $i,SV344: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV344 )
        = $false )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV344 )
        = $true )
      | ( ( SV105 @ ( sK41_Xx @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1679,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ! [SY1024: $i] :
              ( ~ ( SV105 @ SY1024 )
              | ( ( sK40_SY202 @ SV105 )
                = SY1024 ) ) )
        = $true )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1605]) ).

thf(1680,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK40_SY202 @ SV105 ) )
        = $true )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1681,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ! [SY1024: $i] :
                ( ~ ( SV105 @ SY1024 )
                | ( ( sK40_SY202 @ SV105 )
                  = SY1024 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1607]) ).

thf(1682,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ ( sK40_SY202 @ SV105 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1607]) ).

thf(1683,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
           != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
          | ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                    | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                    | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1684,plain,
    ! [SV261: $i,SV110: $i > $o,SV345: $i] :
      ( ( ( SV345
          = ( sK29_Xx @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV345 )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1610]) ).

thf(1685,plain,
    ! [SV261: $i,SV346: $i,SV110: $i > $o] :
      ( ( ( SV110 @ SV346 )
        = $false )
      | ( ( SV346
          = ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV110 @ ( sK30_SY139 @ SV261 @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1611]) ).

thf(1686,plain,
    ! [SV261: $i,SV110: $i > $o,SV359: $i] :
      ( ( ( SV359
         != ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV110 @ SV359 )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1612]) ).

thf(1687,plain,
    ! [SV261: $i,SV360: $i,SV110: $i > $o] :
      ( ( ( ~ ( SV110 @ SV360 ) )
        = $true )
      | ( ( SV360
          = ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1613]) ).

thf(1688,plain,
    ! [SV210: $i,SV329: $i,SV347: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ SV347 @ SV329 )
        = $false )
      | ( ( ~ ( in @ SV347 @ SV210 ) )
        = $true )
      | ( ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1689,plain,
    ! [SV210: $i,SV330: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 ) )
        = $false )
      | ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1690,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV330: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1691,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1692,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1693,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) )
          | ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1617]) ).

thf(1694,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1623]) ).

thf(1695,plain,
    ! [SV212: $i > $o,SV312: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV312 )
        = $false )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1624]) ).

thf(1696,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
              | ~ ( ( SV365
                   != ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1625]) ).

thf(1697,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
          | ~ ( ( SV348
               != ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1626]) ).

thf(1698,plain,
    ! [SV263: $i,SV349: $i,SV116: $i > $o] :
      ( ( ( SV116 @ SV349 )
        = $false )
      | ( ( ( sK38_SY195 @ SV116 )
          = SV349 )
        = $true )
      | ( ( SV116 @ ( sK39_Xy @ SV263 @ SV116 ) )
        = $true )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1627]) ).

thf(1699,plain,
    ! [SV263: $i,SV361: $i,SV116: $i > $o] :
      ( ( ( ~ ( SV116 @ SV361 ) )
        = $true )
      | ( ( ( sK38_SY195 @ SV116 )
          = SV361 )
        = $true )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1628]) ).

thf(1700,plain,
    ! [SV264: $i,SV350: $i,SV118: $i > $o] :
      ( ( ( SV118 @ SV350 )
        = $false )
      | ( ( ( sK18_Xx @ SV118 )
          = SV350 )
        = $true )
      | ( ( SV118 @ ( sK19_SY71 @ SV264 @ SV118 ) )
        = $true )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1701,plain,
    ! [SV264: $i,SV362: $i,SV118: $i > $o] :
      ( ( ( ~ ( SV118 @ SV362 ) )
        = $true )
      | ( ( ( sK18_Xx @ SV118 )
          = SV362 )
        = $true )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1630]) ).

thf(1702,plain,
    ! [SV335: $i,SV287: $i,SV119: $i] :
      ( ( ( ~ ! [SY1225: $i] :
                ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                | ! [SY1226: $i] :
                    ( ~ ( in @ SY1226 @ SY1225 )
                    | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1703,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                      | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                | ~ ! [SY1227: $i] :
                      ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                      | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1704,plain,
    ! [SV351: $i,SV287: $i,SV119: $i] :
      ( ( ( ~ ! [SY1225: $i] :
                ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                | ! [SY1226: $i] :
                    ( ~ ( in @ SY1226 @ SY1225 )
                    | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                      | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                | ~ ! [SY1227: $i] :
                      ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                      | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1705,plain,
    ! [SV119: $i,SV321: $i,SV313: $i] :
      ( ( ( ! [SY1250: $i] :
              ( ~ ( in @ SY1250 @ SV313 )
              | ( in @ SY1250 @ SV321 ) ) )
        = $true )
      | ( ( ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1633]) ).

thf(1706,plain,
    ! [SV119: $i,SV336: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ SV336 )
          | ( in @ SV366 @ SV119 ) )
        = $true )
      | ( ( in @ SV336 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1634]) ).

thf(1707,plain,
    ! [SV352: $i,SV119: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ SV119 ) )
        = $true )
      | ( ( ~ ( in @ SV352 @ SV119 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                    | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
          | ( SV337 = SV352 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1635]) ).

thf(1708,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1636]) ).

thf(1709,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV338: $i] :
      ( ( ( ~ ( ( SV338
               != ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1636]) ).

thf(1710,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) ) )
        = $true )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1711,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1712,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1713,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV339: $i] :
      ( ( ( ~ ( ( SV339
               != ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1639]) ).

thf(1714,plain,
    ! [SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) ) )
        = $true )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1715,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1641]) ).

thf(1716,plain,
    ! [SV120: $i,SV214: $i,SV322: $i,SV367: $o] :
      ( ( SV367 = $true )
      | ( ( in @ SV322 @ SV214 )
        = $true )
      | ( ( in @ SV322 @ SV120 )
        = $true )
      | ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1642]) ).

thf(1717,plain,
    ! [SV120: $i,SV214: $i,SV322: $i] :
      ( ( $true = $true )
      | ( ( in @ SV322 @ SV214 )
        = $true )
      | ( ( in @ SV322 @ SV120 )
        = $true )
      | ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1642]) ).

thf(1718,plain,
    ! [SV120: $i,SV214: $i,SV322: $i] :
      ( ( $false = $true )
      | ( ( in @ SV322 @ SV214 )
        = $true )
      | ( ( in @ SV322 @ SV120 )
        = $true )
      | ( ( in @ SV322 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1642]) ).

thf(1719,plain,
    ! [SV214: $i,SV120: $i,SV323: $i,SV363: $o] :
      ( ( ( ~ SV363 ) = $true )
      | ( SV363 = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1643]) ).

thf(1720,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1644]) ).

thf(1721,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1645]) ).

thf(1722,plain,
    ! [SV120: $i,SV214: $i,SV324: $i,SV353: $o] :
      ( ( SV353 = $false )
      | ( ( ( in @ SV324 @ SV214 )
          | SV353 )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1646]) ).

thf(1723,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV324 @ SV214 )
          | $true )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1724,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV324 @ SV214 )
          | $false )
        = $true )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1648]) ).

thf(1725,plain,
    ! [SV214: $i,SV120: $i,SV331: $i,SV354: $o] :
      ( ( SV354 = $false )
      | ( ( ~ SV354
          | SV354 )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1649]) ).

thf(1726,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1650]) ).

thf(1727,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1651]) ).

thf(1728,plain,
    ! [SV253: $i,SV327: $i,SV355: $i,SV94: $i > $o] :
      ( ( ( SV94 @ SV355 )
        = $false )
      | ( ( SV327 = SV355 )
        = $true )
      | ( ( SV94 @ SV327 )
        = $false )
      | ( ( SV253
          = ( sK45_SY221 @ SV253 @ SV94 ) )
        = $false )
      | ( ( SV94 @ SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1729,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV356: $o] :
      ( ( SV356 = $false )
      | ( SV356 = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1659]) ).

thf(1730,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1660]) ).

thf(1731,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV254 = SV97 )
        = $true )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1661]) ).

thf(1732,plain,
    ! [SV97: $i,SV341: $o,SV203: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV203 )
        = $true )
      | ( SV341 = $true )
      | ( SV341 = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1662]) ).

thf(1733,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV203 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1663]) ).

thf(1734,plain,
    ! [SV97: $i,SV203: $i,SV254: $i] :
      ( ( ( in @ SV254 @ SV203 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1664]) ).

thf(1735,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV342: $o] :
      ( ( ( ~ SV342 ) = $true )
      | ( SV342 = $true )
      | ( SV342 = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1665]) ).

thf(1736,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1666]) ).

thf(1737,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1667]) ).

thf(1738,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV368: $o] :
      ( ( SV368 = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1668]) ).

thf(1739,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1668]) ).

thf(1740,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1668]) ).

thf(1741,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( ( in @ SV255 @ SV205 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1669]) ).

thf(1742,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1670]) ).

thf(1743,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 ) )
        = $true )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1671]) ).

thf(1744,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( in @ SV255 @ SV205 )
              | ( in @ SV255 @ SV205 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV255 @ SV205 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1672]) ).

thf(1745,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV369: $o] :
      ( ( ( ~ SV369
          | ~ ( in @ SV255 @ SV99 )
          | SV369 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1673]) ).

thf(1746,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV255 @ SV99 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1673]) ).

thf(1747,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV255 @ SV99 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1673]) ).

thf(1748,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ! [SY1203: $o] :
                ( ~ SY1203
                | ( in @ SV255 @ SV205 )
                | SY1203 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1674]) ).

thf(1749,plain,
    ! [SV257: $i,SV328: $i,SV357: $i,SV101: $i > $o] :
      ( ( ( SV101 @ SV357 )
        = $false )
      | ( ( SV328 = SV357 )
        = $true )
      | ( ( SV101 @ SV328 )
        = $false )
      | ( ( SV257
          = ( sK54_SY245 @ SV257 @ SV101 ) )
        = $false )
      | ( ( SV101 @ SV257 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1750,plain,
    ! [SV258: $i,SV358: $i,SV103: $i > $o] :
      ( ( ( SV103 @ SV358 )
        = $false )
      | ( ( ( sK43_SY208 @ SV103 )
          = SV358 )
        = $true )
      | ( ( ( sK44_Xy @ SV258 @ SV103 )
          = SV258 )
        = $false )
      | ( ( SV103 @ ( sK44_Xy @ SV258 @ SV103 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1677]) ).

thf(1751,plain,
    ! [SV259: $i,SV370: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV370 )
          | ( ( sK40_SY202 @ SV105 )
            = SV370 ) )
        = $true )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1679]) ).

thf(1752,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( ! [SY1024: $i] :
              ( ~ ( SV105 @ SY1024 )
              | ( ( sK40_SY202 @ SV105 )
                = SY1024 ) ) )
        = $true )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1681]) ).

thf(1753,plain,
    ! [SV259: $i,SV105: $i > $o] :
      ( ( ( SV105 @ ( sK40_SY202 @ SV105 ) )
        = $true )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1682]) ).

thf(1754,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
         != ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1683]) ).

thf(1755,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                    | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
                | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                    | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1683]) ).

thf(1756,plain,
    ! [SV261: $i,SV110: $i > $o,SV359: $i] :
      ( ( ( SV359
          = ( sK29_Xx @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV359 )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1686]) ).

thf(1757,plain,
    ! [SV261: $i,SV360: $i,SV110: $i > $o] :
      ( ( ( SV110 @ SV360 )
        = $false )
      | ( ( SV360
          = ( sK29_Xx @ SV110 ) )
        = $true )
      | ( ( SV261
          = ( sK30_SY139 @ SV261 @ SV110 ) )
        = $false )
      | ( ( SV110 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1758,plain,
    ! [SV329: $i,SV111: $i > $i > $o,SV210: $i,SV347: $i] :
      ( ( ( in @ SV347 @ SV210 )
        = $false )
      | ( ( SV111 @ SV347 @ SV329 )
        = $false )
      | ( ( in @ SV329 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1688]) ).

thf(1759,plain,
    ! [SV210: $i,SV330: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV330 )
        = $true )
      | ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1689]) ).

thf(1760,plain,
    ! [SV111: $i > $i > $o,SV210: $i,SV330: $i] :
      ( ( ( in @ ( sK8_Xy @ SV330 @ SV210 @ SV111 ) @ SV210 )
        = $true )
      | ( ( in @ SV330 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV210 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1690]) ).

thf(1761,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1166: $i] :
              ( ! [SY1167: $i] :
                  ( ~ ( SV111 @ SY1167 @ SY1166 )
                  | ~ ( in @ SY1167 @ SV210 ) )
              | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1691]) ).

thf(1762,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ! [SY1168: $i] :
              ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
              | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                  | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1692]) ).

thf(1763,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ! [SY1166: $i] :
                ( ! [SY1167: $i] :
                    ( ~ ( SV111 @ SY1167 @ SY1166 )
                    | ~ ( in @ SY1167 @ SV210 ) )
                | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1693]) ).

thf(1764,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ~ ! [SY1168: $i] :
                ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
                | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                    | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1693]) ).

thf(1765,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
              | ~ ( ( SV371
                   != ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1694]) ).

thf(1766,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1695]) ).

thf(1767,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( ~ ( ~ ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
              | ~ ( ( SV365
                   != ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1696]) ).

thf(1768,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1697]) ).

thf(1769,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV348: $i] :
      ( ( ( ~ ( ( SV348
               != ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1697]) ).

thf(1770,plain,
    ! [SV263: $i,SV361: $i,SV116: $i > $o] :
      ( ( ( SV116 @ SV361 )
        = $false )
      | ( ( ( sK38_SY195 @ SV116 )
          = SV361 )
        = $true )
      | ( ( SV263
          = ( sK39_Xy @ SV263 @ SV116 ) )
        = $false )
      | ( ( SV116 @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1699]) ).

thf(1771,plain,
    ! [SV264: $i,SV362: $i,SV118: $i > $o] :
      ( ( ( SV118 @ SV362 )
        = $false )
      | ( ( ( sK18_Xx @ SV118 )
          = SV362 )
        = $true )
      | ( ( SV264
          = ( sK19_SY71 @ SV264 @ SV118 ) )
        = $false )
      | ( ( SV118 @ SV264 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1772,plain,
    ! [SV335: $i,SV287: $i,SV119: $i] :
      ( ( ( ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
              | ! [SY1226: $i] :
                  ( ~ ( in @ SY1226 @ SY1225 )
                  | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
              | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1702]) ).

thf(1773,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                    | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
              | ~ ! [SY1227: $i] :
                    ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                    | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1703]) ).

thf(1774,plain,
    ! [SV351: $i,SV287: $i,SV119: $i] :
      ( ( ( ~ ! [SY1225: $i] :
                ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
                | ! [SY1226: $i] :
                    ( ~ ( in @ SY1226 @ SY1225 )
                    | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
                | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1775,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                      | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
                | ~ ! [SY1227: $i] :
                      ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                      | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1776,plain,
    ! [SV119: $i,SV321: $i,SV313: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ SV313 )
          | ( in @ SV372 @ SV321 ) )
        = $true )
      | ( ( ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1705]) ).

thf(1777,plain,
    ! [SV119: $i,SV336: $i,SV366: $i] :
      ( ( ( ~ ( in @ SV366 @ SV336 ) )
        = $true )
      | ( ( in @ SV366 @ SV119 )
        = $true )
      | ( ( in @ SV336 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1706]) ).

thf(1778,plain,
    ! [SV352: $i,SV119: $i,SV337: $i] :
      ( ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( ~ ( in @ SV352 @ SV119 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                    | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
          | ( SV337 = SV352 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1707]) ).

thf(1779,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1708]) ).

thf(1780,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV338: $i] :
      ( ( ( SV338
         != ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1709]) ).

thf(1781,plain,
    ! [SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) )
          | ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1710]) ).

thf(1782,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
              | ~ ( ( SV373
                   != ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) ) ) )
          | ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1711]) ).

thf(1783,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1712]) ).

thf(1784,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV339: $i] :
      ( ( ( SV339
         != ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1713]) ).

thf(1785,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) )
          | ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1714]) ).

thf(1786,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
              | ~ ( ( SV374
                   != ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) ) ) )
          | ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1715]) ).

thf(1787,plain,
    ! [SV214: $i,SV120: $i,SV323: $i,SV363: $o] :
      ( ( SV363 = $false )
      | ( SV363 = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1719]) ).

thf(1788,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1720]) ).

thf(1789,plain,
    ! [SV214: $i,SV120: $i,SV323: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV323 @ SV120 )
        = $true )
      | ( ( in @ SV323 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1721]) ).

thf(1790,plain,
    ! [SV120: $i,SV353: $o,SV214: $i,SV324: $i] :
      ( ( ( in @ SV324 @ SV214 )
        = $true )
      | ( SV353 = $true )
      | ( SV353 = $false )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1722]) ).

thf(1791,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( in @ SV324 @ SV214 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1723]) ).

thf(1792,plain,
    ! [SV120: $i,SV214: $i,SV324: $i] :
      ( ( ( in @ SV324 @ SV214 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV324 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1724]) ).

thf(1793,plain,
    ! [SV214: $i,SV120: $i,SV331: $i,SV354: $o] :
      ( ( ( ~ SV354 ) = $true )
      | ( SV354 = $true )
      | ( SV354 = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1725]) ).

thf(1794,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1726]) ).

thf(1795,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1727]) ).

thf(1796,plain,
    ! [SV203: $i,SV97: $i,SV254: $i,SV342: $o] :
      ( ( SV342 = $false )
      | ( SV342 = $true )
      | ( SV342 = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1735]) ).

thf(1797,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1736]) ).

thf(1798,plain,
    ! [SV203: $i,SV97: $i,SV254: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV254 @ ( setadjoin @ SV97 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1737]) ).

thf(1799,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1741]) ).

thf(1800,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV375: $o] :
      ( ( ( ~ SV375
          | SV375 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1742]) ).

thf(1801,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1742]) ).

thf(1802,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1742]) ).

thf(1803,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1804,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( in @ SV255 @ SV205 )
              | ( in @ SV255 @ SV205 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1744]) ).

thf(1805,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( ~ ( in @ SV255 @ SV205 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1744]) ).

thf(1806,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV369: $o] :
      ( ( ( ~ SV369 ) = $true )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | SV369 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1745]) ).

thf(1807,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1746]) ).

thf(1808,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1747]) ).

thf(1809,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ! [SY1203: $o] :
                ( ~ SY1203
                | ( in @ SV255 @ SV205 )
                | SY1203 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1810,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1811,plain,
    ! [SV259: $i,SV370: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV370 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV370 )
        = $true )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1751]) ).

thf(1812,plain,
    ! [SV259: $i,SV376: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV376 )
          | ( ( sK40_SY202 @ SV105 )
            = SV376 ) )
        = $true )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1752]) ).

thf(1813,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 )
          = ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1754]) ).

thf(1814,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                  | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
              | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
                  | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1755]) ).

thf(1815,plain,
    ! [SV304: $i,SV210: $i,SV377: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ( ~ ( SV111 @ SY1260 @ SV377 )
              | ~ ( in @ SY1260 @ SV210 ) )
          | ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1761]) ).

thf(1816,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
          | ~ ( ~ ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 )
              | ~ ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1762]) ).

thf(1817,plain,
    ! [SV304: $i,SV210: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1166: $i] :
              ( ! [SY1167: $i] :
                  ( ~ ( SV111 @ SY1167 @ SY1166 )
                  | ~ ( in @ SY1167 @ SV210 ) )
              | ( in @ SY1166 @ ( sK7_B @ SV210 @ SV111 ) ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1763]) ).

thf(1818,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i] :
      ( ( ( ! [SY1168: $i] :
              ( ~ ( in @ SY1168 @ ( sK7_B @ SV210 @ SV111 ) )
              | ~ ( ~ ( SV111 @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SY1168 )
                  | ~ ( in @ ( sK8_Xy @ SY1168 @ SV210 @ SV111 ) @ SV210 ) ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1764]) ).

thf(1819,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
              | ~ ( ( SV371
                   != ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1765]) ).

thf(1820,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
              | ~ ( ( SV379
                   != ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1766]) ).

thf(1821,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
          | ~ ( ( SV365
               != ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(1822,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1768]) ).

thf(1823,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV348: $i] :
      ( ( ( SV348
         != ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1769]) ).

thf(1824,plain,
    ! [SV335: $i,SV287: $i,SV119: $i,SV380: $i] :
      ( ( ( ~ ( in @ SV380 @ ( sK12_B @ SV119 ) )
          | ! [SY1261: $i] :
              ( ~ ( in @ SY1261 @ SV380 )
              | ( in @ SY1261 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1772]) ).

thf(1825,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
          | ~ ! [SY1227: $i] :
                ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                | ~ ( in @ SY1227 @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(1826,plain,
    ! [SV351: $i,SV287: $i,SV119: $i] :
      ( ( ( ! [SY1225: $i] :
              ( ~ ( in @ SY1225 @ ( sK12_B @ SV119 ) )
              | ! [SY1226: $i] :
                  ( ~ ( in @ SY1226 @ SY1225 )
                  | ( in @ SY1226 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
              | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SY1225 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1774]) ).

thf(1827,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                    | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
              | ~ ! [SY1227: $i] :
                    ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                    | ~ ( in @ SY1227 @ SV287 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1775]) ).

thf(1828,plain,
    ! [SV119: $i,SV321: $i,SV313: $i,SV372: $i] :
      ( ( ( ~ ( in @ SV372 @ SV313 ) )
        = $true )
      | ( ( in @ SV372 @ SV321 )
        = $true )
      | ( ( ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1776]) ).

thf(1829,plain,
    ! [SV119: $i,SV336: $i,SV366: $i] :
      ( ( ( in @ SV366 @ SV336 )
        = $false )
      | ( ( in @ SV366 @ SV119 )
        = $true )
      | ( ( in @ SV336 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1777]) ).

thf(1830,plain,
    ! [SV337: $i,SV119: $i,SV352: $i] :
      ( ( ( in @ SV352 @ SV119 )
        = $false )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                    | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
          | ( SV337 = SV352 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1778]) ).

thf(1831,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV338 )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(1832,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV338: $i] :
      ( ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( SV271 @ SV338 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(1833,plain,
    ! [SV288: $i > $o,SV271: $i > $o] :
      ( ( ( ! [SY1228: $i] :
              ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) )
                  | ~ ( ( SY1228
                       != ( sK51_SY230 @ SY1228 @ SV288 @ SV271 ) ) ) )
              | ~ ( SV271 @ SY1228 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1781]) ).

thf(1834,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
              | ~ ( ( SV373
                   != ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1782]) ).

thf(1835,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV339 )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1783]) ).

thf(1836,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV339: $i] :
      ( ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( SV289 @ SV339 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(1837,plain,
    ! [SV272: $i > $o,SV289: $i > $o] :
      ( ( ( ! [SY1230: $i] :
              ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) )
                  | ~ ( ( SY1230
                       != ( sK47_SY233 @ SY1230 @ SV289 @ SV272 ) ) ) )
              | ~ ( SV289 @ SY1230 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1785]) ).

thf(1838,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
              | ~ ( ( SV374
                   != ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1786]) ).

thf(1839,plain,
    ! [SV214: $i,SV120: $i,SV331: $i,SV354: $o] :
      ( ( SV354 = $false )
      | ( SV354 = $true )
      | ( SV354 = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1793]) ).

thf(1840,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1794]) ).

thf(1841,plain,
    ! [SV214: $i,SV120: $i,SV331: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV331 @ ( binunion @ SV120 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(1842,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV381: $o] :
      ( ( SV381 = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1799]) ).

thf(1843,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $true = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1799]) ).

thf(1844,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $false = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1799]) ).

thf(1845,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV375: $o] :
      ( ( ( ~ SV375 ) = $true )
      | ( SV375 = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1800]) ).

thf(1846,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1801]) ).

thf(1847,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1802]) ).

thf(1848,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV99 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1803]) ).

thf(1849,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 )
          | ( in @ SV255 @ SV205 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1850,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1805]) ).

thf(1851,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV369: $o] :
      ( ( SV369 = $false )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | SV369 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1806]) ).

thf(1852,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1807]) ).

thf(1853,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV255 @ SV99 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1808]) ).

thf(1854,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ! [SY1203: $o] :
              ( ~ SY1203
              | ( in @ SV255 @ SV205 )
              | SY1203 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1809]) ).

thf(1855,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1810]) ).

thf(1856,plain,
    ! [SV259: $i,SV370: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV370 )
        = $false )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV370 )
        = $true )
      | ( ( SV105 @ ( sK42_SY853 @ SV105 ) )
        = $true )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(1857,plain,
    ! [SV259: $i,SV376: $i,SV105: $i > $o] :
      ( ( ( ~ ( SV105 @ SV376 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV376 )
        = $true )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1812]) ).

thf(1858,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
              | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
          | ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
              | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1814]) ).

thf(1859,plain,
    ! [SV304: $i,SV210: $i,SV377: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1260: $i] :
              ( ~ ( SV111 @ SY1260 @ SV377 )
              | ~ ( in @ SY1260 @ SV210 ) ) )
        = $true )
      | ( ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1815]) ).

thf(1860,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV378: $i] :
      ( ( ( ~ ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 )
              | ~ ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1816]) ).

thf(1861,plain,
    ! [SV304: $i,SV210: $i,SV382: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1262: $i] :
              ( ~ ( SV111 @ SY1262 @ SV382 )
              | ~ ( in @ SY1262 @ SV210 ) )
          | ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1817]) ).

thf(1862,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV383: $i] :
      ( ( ( ~ ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
          | ~ ( ~ ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 )
              | ~ ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1818]) ).

thf(1863,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
          | ~ ( ( SV371
               != ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1819]) ).

thf(1864,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
              | ~ ( ( SV379
                   != ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1820]) ).

thf(1865,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( ~ ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1821]) ).

thf(1866,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV365: $i] :
      ( ( ( ~ ( ( SV365
               != ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1821]) ).

thf(1867,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1822]) ).

thf(1868,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV348: $i] :
      ( ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV115 @ SV348 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1823]) ).

thf(1869,plain,
    ! [SV335: $i,SV287: $i,SV119: $i,SV380: $i] :
      ( ( ( ~ ( in @ SV380 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1261: $i] :
              ( ~ ( in @ SY1261 @ SV380 )
              | ( in @ SY1261 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1824]) ).

thf(1870,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1825]) ).

thf(1871,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ! [SY1227: $i] :
                ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                | ~ ( in @ SY1227 @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1825]) ).

thf(1872,plain,
    ! [SV351: $i,SV287: $i,SV119: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ ( sK12_B @ SV119 ) )
          | ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV384 )
              | ( in @ SY1263 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1826]) ).

thf(1873,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
          | ~ ! [SY1227: $i] :
                ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                | ~ ( in @ SY1227 @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1827]) ).

thf(1874,plain,
    ! [SV119: $i,SV321: $i,SV313: $i,SV372: $i] :
      ( ( ( in @ SV372 @ SV313 )
        = $false )
      | ( ( in @ SV372 @ SV321 )
        = $true )
      | ( ( ! [SY1251: $i] :
              ( ~ ( in @ SY1251 @ SV321 )
              | ( in @ SY1251 @ SV313 ) ) )
        = $true )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1828]) ).

thf(1875,plain,
    ! [SV119: $i,SV337: $i,SV352: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                    | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                        | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1830]) ).

thf(1876,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(1877,plain,
    ! [SV288: $i > $o,SV338: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV338 )
        = $false )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1832]) ).

thf(1878,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
              | ~ ( ( SV385
                   != ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) ) ) )
          | ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1833]) ).

thf(1879,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
          | ~ ( ( SV373
               != ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1834]) ).

thf(1880,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(1881,plain,
    ! [SV272: $i > $o,SV339: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV339 )
        = $false )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(1882,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
              | ~ ( ( SV386
                   != ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) ) ) )
          | ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1837]) ).

thf(1883,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
          | ~ ( ( SV374
               != ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(1884,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV375: $o] :
      ( ( SV375 = $false )
      | ( SV375 = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1845]) ).

thf(1885,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1846]) ).

thf(1886,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV255 @ SV99 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1847]) ).

thf(1887,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(1888,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 ) )
        = $true )
      | ( ( ( in @ SV255 @ SV205 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1849]) ).

thf(1889,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV205 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1850]) ).

thf(1890,plain,
    ! [SV205: $i,SV369: $o,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV99 ) )
        = $true )
      | ( SV369 = $true )
      | ( SV369 = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1851]) ).

thf(1891,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV99 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1852]) ).

thf(1892,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ ( in @ SV255 @ SV99 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1853]) ).

thf(1893,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV387: $o] :
      ( ( ( ~ SV387
          | ( in @ SV255 @ SV205 )
          | SV387 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1854]) ).

thf(1894,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $true
          | ( in @ SV255 @ SV205 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1854]) ).

thf(1895,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $false
          | ( in @ SV255 @ SV205 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1854]) ).

thf(1896,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV388: $o] :
      ( ( ( ~ SV388
          | ~ SV388
          | SV388 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1855]) ).

thf(1897,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1855]) ).

thf(1898,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1855]) ).

thf(1899,plain,
    ! [SV259: $i,SV376: $i,SV105: $i > $o] :
      ( ( ( SV105 @ SV376 )
        = $false )
      | ( ( ( sK40_SY202 @ SV105 )
          = SV376 )
        = $true )
      | ( ( ( sK41_Xx @ SV105 )
          = ( sK42_SY853 @ SV105 ) )
        = $false )
      | ( ( SV105 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1857]) ).

thf(1900,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
              | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1858]) ).

thf(1901,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
              | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1858]) ).

thf(1902,plain,
    ! [SV304: $i,SV210: $i,SV377: $i,SV389: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV389 @ SV377 )
          | ~ ( in @ SV389 @ SV210 ) )
        = $true )
      | ( ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1859]) ).

thf(1903,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV378: $i] :
      ( ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 )
              | ~ ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1860]) ).

thf(1904,plain,
    ! [SV304: $i,SV210: $i,SV382: $i,SV111: $i > $i > $o] :
      ( ( ( ! [SY1262: $i] :
              ( ~ ( SV111 @ SY1262 @ SV382 )
              | ~ ( in @ SY1262 @ SV210 ) ) )
        = $true )
      | ( ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1861]) ).

thf(1905,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV383: $i] :
      ( ( ( ~ ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 )
              | ~ ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1862]) ).

thf(1906,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(1907,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV371: $i] :
      ( ( ( ~ ( ( SV371
               != ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(1908,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
          | ~ ( ( SV379
               != ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1864]) ).

thf(1909,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1865]) ).

thf(1910,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV365: $i] :
      ( ( ( SV365
         != ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1866]) ).

thf(1911,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1867]) ).

thf(1912,plain,
    ! [SV212: $i > $o,SV348: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1913,plain,
    ! [SV335: $i,SV287: $i,SV119: $i,SV380: $i] :
      ( ( ( in @ SV380 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( ! [SY1261: $i] :
              ( ~ ( in @ SY1261 @ SV380 )
              | ( in @ SY1261 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(1914,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1870]) ).

thf(1915,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ! [SY1227: $i] :
              ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
              | ~ ( in @ SY1227 @ SV287 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1871]) ).

thf(1916,plain,
    ! [SV351: $i,SV287: $i,SV119: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ ( sK12_B @ SV119 ) ) )
        = $true )
      | ( ( ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV384 )
              | ( in @ SY1263 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1872]) ).

thf(1917,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
                | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1918,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ! [SY1227: $i] :
                ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
                | ~ ( in @ SY1227 @ SV287 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(1919,plain,
    ! [SV119: $i,SV372: $i,SV313: $i,SV321: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV321 )
          | ( in @ SV390 @ SV313 ) )
        = $true )
      | ( ( in @ SV372 @ SV321 )
        = $true )
      | ( ( in @ SV372 @ SV313 )
        = $false )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1874]) ).

thf(1920,plain,
    ! [SV119: $i,SV337: $i,SV352: $i] :
      ( ( ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                    | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                    | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1875]) ).

thf(1921,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1922,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1876]) ).

thf(1923,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1877]) ).

thf(1924,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( ~ ( ~ ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
              | ~ ( ( SV385
                   != ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1878]) ).

thf(1925,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1926,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV373: $i] :
      ( ( ( ~ ( ( SV373
               != ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1927,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(1928,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(1929,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1881]) ).

thf(1930,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
              | ~ ( ( SV386
                   != ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1882]) ).

thf(1931,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1883]) ).

thf(1932,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV374: $i] :
      ( ( ( ~ ( ( SV374
               != ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1883]) ).

thf(1933,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV391: $o] :
      ( ( SV391 = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1887]) ).

thf(1934,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1887]) ).

thf(1935,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $true )
      | ( ( in @ SV255 @ SV99 )
        = $false )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1887]) ).

thf(1936,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( ( in @ SV255 @ SV205 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(1937,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(1938,plain,
    ! [SV205: $i,SV369: $o,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $false )
      | ( SV369 = $true )
      | ( SV369 = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1890]) ).

thf(1939,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1891]) ).

thf(1940,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV99 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1892]) ).

thf(1941,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV387: $o] :
      ( ( ( ~ SV387 ) = $true )
      | ( ( ( in @ SV255 @ SV205 )
          | SV387 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1893]) ).

thf(1942,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV255 @ SV205 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1894]) ).

thf(1943,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV255 @ SV205 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1895]) ).

thf(1944,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV388: $o] :
      ( ( ( ~ SV388 ) = $true )
      | ( ( ~ SV388
          | SV388 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1896]) ).

thf(1945,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1897]) ).

thf(1946,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1898]) ).

thf(1947,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
          | ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1900]) ).

thf(1948,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
          | ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1901]) ).

thf(1949,plain,
    ! [SV304: $i,SV210: $i,SV377: $i,SV389: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV389 @ SV377 ) )
        = $true )
      | ( ( ~ ( in @ SV389 @ SV210 ) )
        = $true )
      | ( ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1902]) ).

thf(1950,plain,
    ! [SV304: $i,SV210: $i,SV378: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 )
          | ~ ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(1951,plain,
    ! [SV304: $i,SV210: $i,SV382: $i,SV392: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV392 @ SV382 )
          | ~ ( in @ SV392 @ SV210 ) )
        = $true )
      | ( ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1904]) ).

thf(1952,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV383: $i] :
      ( ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( ~ ( ~ ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 )
              | ~ ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 ) ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1905]) ).

thf(1953,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(1954,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV371: $i] :
      ( ( ( SV371
         != ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1907]) ).

thf(1955,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1908]) ).

thf(1956,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV379: $i] :
      ( ( ( ~ ( ( SV379
               != ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1908]) ).

thf(1957,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1909]) ).

thf(1958,plain,
    ! [SV115: $i > $o,SV212: $i > $o,SV365: $i] :
      ( ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV115 @ SV365 ) )
        = $true )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(1959,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
              | ~ ( ( SV393
                   != ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1911]) ).

thf(1960,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1912]) ).

thf(1961,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV380: $i] :
      ( ( ( ! [SY1261: $i] :
              ( ~ ( in @ SY1261 @ SV380 )
              | ( in @ SY1261 @ ( sK14_SY827 @ SV287 @ SV119 ) ) ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 )
        = $true )
      | ( ( in @ SV380 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1913]) ).

thf(1962,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1914]) ).

thf(1963,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV394: $i] :
      ( ( ( ~ ( in @ SV394 @ ( sK14_SY827 @ SV287 @ SV119 ) )
          | ~ ( in @ SV394 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1915]) ).

thf(1964,plain,
    ! [SV351: $i,SV287: $i,SV119: $i,SV384: $i] :
      ( ( ( in @ SV384 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV384 )
              | ( in @ SY1263 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
          | ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1916]) ).

thf(1965,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
              | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1917]) ).

thf(1966,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ! [SY1227: $i] :
              ( ~ ( in @ SY1227 @ ( sK14_SY827 @ SV287 @ SV119 ) )
              | ~ ( in @ SY1227 @ SV287 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1918]) ).

thf(1967,plain,
    ! [SV119: $i,SV372: $i,SV313: $i,SV321: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV321 ) )
        = $true )
      | ( ( in @ SV390 @ SV313 )
        = $true )
      | ( ( in @ SV372 @ SV321 )
        = $true )
      | ( ( in @ SV372 @ SV313 )
        = $false )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1919]) ).

thf(1968,plain,
    ! [SV119: $i,SV337: $i,SV352: $i] :
      ( ( ( ~ ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1920]) ).

thf(1969,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                    | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
                | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                    | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1920]) ).

thf(1970,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1921]) ).

thf(1971,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1922]) ).

thf(1972,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1923]) ).

thf(1973,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1923]) ).

thf(1974,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
          | ~ ( ( SV385
               != ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(1975,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1925]) ).

thf(1976,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV373: $i] :
      ( ( ( SV373
         != ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(1977,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1927]) ).

thf(1978,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(1979,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(1980,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(1981,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
          | ~ ( ( SV386
               != ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1930]) ).

thf(1982,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1931]) ).

thf(1983,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV374: $i] :
      ( ( ( SV374
         != ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1932]) ).

thf(1984,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1936]) ).

thf(1985,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV395: $o] :
      ( ( ( ~ SV395
          | SV395 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1937]) ).

thf(1986,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1937]) ).

thf(1987,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1937]) ).

thf(1988,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV387: $o] :
      ( ( SV387 = $false )
      | ( ( ( in @ SV255 @ SV205 )
          | SV387 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1941]) ).

thf(1989,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV255 @ SV205 )
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1942]) ).

thf(1990,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV255 @ SV205 )
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1943]) ).

thf(1991,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV388: $o] :
      ( ( SV388 = $false )
      | ( ( ~ SV388
          | SV388 )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1944]) ).

thf(1992,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1945]) ).

thf(1993,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1946]) ).

thf(1994,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( ~ ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
        = $true )
      | ( ( ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1947]) ).

thf(1995,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $true )
      | ( ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(1996,plain,
    ! [SV304: $i,SV210: $i,SV377: $i,SV389: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ SV389 @ SV377 )
        = $false )
      | ( ( ~ ( in @ SV389 @ SV210 ) )
        = $true )
      | ( ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1949]) ).

thf(1997,plain,
    ! [SV304: $i,SV210: $i,SV378: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 ) )
        = $false )
      | ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1950]) ).

thf(1998,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV378: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1950]) ).

thf(1999,plain,
    ! [SV304: $i,SV210: $i,SV382: $i,SV392: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ SV392 @ SV382 ) )
        = $true )
      | ( ( ~ ( in @ SV392 @ SV210 ) )
        = $true )
      | ( ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1951]) ).

thf(2000,plain,
    ! [SV304: $i,SV210: $i,SV383: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 )
          | ~ ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1952]) ).

thf(2001,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV371 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2002,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV371: $i] :
      ( ( ( SV371
          = ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV371 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2003,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1955]) ).

thf(2004,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV379: $i] :
      ( ( ( SV379
         != ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1956]) ).

thf(2005,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1957]) ).

thf(2006,plain,
    ! [SV212: $i > $o,SV365: $i,SV115: $i > $o] :
      ( ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) )
          | ( ( descr
              @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
            = ( descr
              @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(2007,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
              | ~ ( ( SV393
                   != ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1959]) ).

thf(2008,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
              | ~ ( ( SV396
                   != ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1960]) ).

thf(2009,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV380: $i,SV397: $i] :
      ( ( ( ~ ( in @ SV397 @ SV380 )
          | ( in @ SV397 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 )
        = $true )
      | ( ( in @ SV380 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1961]) ).

thf(2010,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1962]) ).

thf(2011,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1962]) ).

thf(2012,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV394: $i] :
      ( ( ( ~ ( in @ SV394 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
        = $true )
      | ( ( ~ ( in @ SV394 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1963]) ).

thf(2013,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV384: $i] :
      ( ( ( ! [SY1263: $i] :
              ( ~ ( in @ SY1263 @ SV384 )
              | ( in @ SY1263 @ ( sK14_SY827 @ SV287 @ SV119 ) ) ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 )
        = $true )
      | ( ( in @ SV384 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1964]) ).

thf(2014,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
          | ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1965]) ).

thf(2015,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK14_SY827 @ SV287 @ SV119 ) )
          | ~ ( in @ SV398 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1966]) ).

thf(2016,plain,
    ! [SV119: $i,SV372: $i,SV313: $i,SV321: $i,SV390: $i] :
      ( ( ( in @ SV390 @ SV321 )
        = $false )
      | ( ( in @ SV390 @ SV313 )
        = $true )
      | ( ( in @ SV372 @ SV321 )
        = $true )
      | ( ( in @ SV372 @ SV313 )
        = $false )
      | ( ( in @ SV313 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ SV321 @ ( sK12_B @ SV119 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1967]) ).

thf(2017,plain,
    ! [SV119: $i,SV337: $i,SV352: $i] :
      ( ( ( in @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) @ ( sK12_B @ SV119 ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1968]) ).

thf(2018,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                  | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
              | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
                  | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1969]) ).

thf(2019,plain,
    ! [SV338: $i,SV271: $i > $o,SV399: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV399 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV399 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1970]) ).

thf(2020,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1972]) ).

thf(2021,plain,
    ! [SV338: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1973]) ).

thf(2022,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( ~ ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1974]) ).

thf(2023,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV385: $i] :
      ( ( ( ~ ( ( SV385
               != ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) ) ) )
        = $false )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1974]) ).

thf(2024,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1975]) ).

thf(2025,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV373: $i] :
      ( ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( SV271 @ SV373 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1976]) ).

thf(2026,plain,
    ! [SV339: $i,SV289: $i > $o,SV400: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV400 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV400 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1977]) ).

thf(2027,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1979]) ).

thf(2028,plain,
    ! [SV339: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1980]) ).

thf(2029,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1981]) ).

thf(2030,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV386: $i] :
      ( ( ( ~ ( ( SV386
               != ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) ) ) )
        = $false )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1981]) ).

thf(2031,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1982]) ).

thf(2032,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV374: $i] :
      ( ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( SV289 @ SV374 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1983]) ).

thf(2033,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV401: $o] :
      ( ( SV401 = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1984]) ).

thf(2034,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $true = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1984]) ).

thf(2035,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $false = $true )
      | ( ( in @ SV255 @ SV205 )
        = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1984]) ).

thf(2036,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV395: $o] :
      ( ( ( ~ SV395 ) = $true )
      | ( SV395 = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1985]) ).

thf(2037,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1986]) ).

thf(2038,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2039,plain,
    ! [SV99: $i,SV387: $o,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $true )
      | ( SV387 = $true )
      | ( SV387 = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1988]) ).

thf(2040,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1989]) ).

thf(2041,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( ( in @ SV255 @ SV205 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1990]) ).

thf(2042,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV388: $o] :
      ( ( ( ~ SV388 ) = $true )
      | ( SV388 = $true )
      | ( SV388 = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1991]) ).

thf(2043,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1992]) ).

thf(2044,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1993]) ).

thf(2045,plain,
    ! [SV106: $i,SV207: $i,SV297: $i > $o,SV283: $i > $o] :
      ( ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $false )
      | ( ( ~ ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1994]) ).

thf(2046,plain,
    ! [SV304: $i,SV377: $i,SV111: $i > $i > $o,SV210: $i,SV389: $i] :
      ( ( ( in @ SV389 @ SV210 )
        = $false )
      | ( ( SV111 @ SV389 @ SV377 )
        = $false )
      | ( ( in @ SV377 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1996]) ).

thf(2047,plain,
    ! [SV304: $i,SV210: $i,SV378: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV378 )
        = $true )
      | ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1997]) ).

thf(2048,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV378: $i] :
      ( ( ( in @ ( sK8_Xy @ SV378 @ SV210 @ SV111 ) @ SV210 )
        = $true )
      | ( ( in @ SV378 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1998]) ).

thf(2049,plain,
    ! [SV304: $i,SV210: $i,SV382: $i,SV392: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ SV392 @ SV382 )
        = $false )
      | ( ( ~ ( in @ SV392 @ SV210 ) )
        = $true )
      | ( ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1999]) ).

thf(2050,plain,
    ! [SV304: $i,SV210: $i,SV383: $i,SV111: $i > $i > $o] :
      ( ( ( ~ ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 ) )
        = $false )
      | ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2000]) ).

thf(2051,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV383: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 ) )
        = $false )
      | ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2000]) ).

thf(2052,plain,
    ! [SV312: $i,SV115: $i > $o,SV371: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV371 )
        = $false )
      | ( ( SV371
          = ( sK55_SY257 @ SV371 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2002]) ).

thf(2053,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV379 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2054,plain,
    ! [SV312: $i,SV115: $i > $o,SV212: $i > $o,SV379: $i] :
      ( ( ( SV379
          = ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV379 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2004]) ).

thf(2055,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
              | ~ ( ( SV402
                   != ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2005]) ).

thf(2056,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o] :
      ( ( ( ! [SY1171: $i] :
              ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) )
                  | ~ ( ( SY1171
                       != ( sK55_SY257 @ SY1171 @ SV212 @ SV115 ) ) ) )
              | ~ ( SV212 @ SY1171 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2006]) ).

thf(2057,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
          | ~ ( ( SV393
               != ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2007]) ).

thf(2058,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
              | ~ ( ( SV396
                   != ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2008]) ).

thf(2059,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV380: $i,SV397: $i] :
      ( ( ( ~ ( in @ SV397 @ SV380 ) )
        = $true )
      | ( ( in @ SV397 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 )
        = $true )
      | ( ( in @ SV380 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2009]) ).

thf(2060,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2010]) ).

thf(2061,plain,
    ! [SV335: $i,SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2011]) ).

thf(2062,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV394: $i] :
      ( ( ( in @ SV394 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $false )
      | ( ( ~ ( in @ SV394 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2012]) ).

thf(2063,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV384: $i,SV403: $i] :
      ( ( ( ~ ( in @ SV403 @ SV384 )
          | ( in @ SV403 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 )
        = $true )
      | ( ( in @ SV384 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2013]) ).

thf(2064,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2014]) ).

thf(2065,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2014]) ).

thf(2066,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK14_SY827 @ SV287 @ SV119 ) ) )
        = $true )
      | ( ( ~ ( in @ SV398 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2015]) ).

thf(2067,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
              | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
          | ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
              | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2018]) ).

thf(2068,plain,
    ! [SV338: $i,SV271: $i > $o,SV399: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV399 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV399 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2019]) ).

thf(2069,plain,
    ! [SV338: $i,SV271: $i > $o,SV404: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV404 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV404 ) )
        = $true )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2020]) ).

thf(2070,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2022]) ).

thf(2071,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV385: $i] :
      ( ( ( SV385
         != ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2023]) ).

thf(2072,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2024]) ).

thf(2073,plain,
    ! [SV288: $i > $o,SV373: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2025]) ).

thf(2074,plain,
    ! [SV339: $i,SV289: $i > $o,SV400: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV400 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV400 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2026]) ).

thf(2075,plain,
    ! [SV339: $i,SV289: $i > $o,SV405: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV405 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV405 ) )
        = $true )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2027]) ).

thf(2076,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2029]) ).

thf(2077,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV386: $i] :
      ( ( ( SV386
         != ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2030]) ).

thf(2078,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2079,plain,
    ! [SV272: $i > $o,SV374: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2032]) ).

thf(2080,plain,
    ! [SV99: $i,SV205: $i,SV255: $i,SV395: $o] :
      ( ( SV395 = $false )
      | ( SV395 = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2081,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2037]) ).

thf(2082,plain,
    ! [SV99: $i,SV205: $i,SV255: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV255 @ SV205 )
        = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2038]) ).

thf(2083,plain,
    ! [SV205: $i,SV99: $i,SV255: $i,SV388: $o] :
      ( ( SV388 = $false )
      | ( SV388 = $true )
      | ( SV388 = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2042]) ).

thf(2084,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2043]) ).

thf(2085,plain,
    ! [SV205: $i,SV99: $i,SV255: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV255 @ ( symdiff @ SV99 @ SV205 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2044]) ).

thf(2086,plain,
    ! [SV106: $i,SV207: $i,SV283: $i > $o,SV297: $i > $o] :
      ( ( ( SV297 @ ( sK60_SY860 @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $false )
      | ( ( SV283 @ ( sK59_Xx @ SV297 @ SV283 @ SV207 @ SV106 ) )
        = $false )
      | ( ( ( dsetconstr @ SV106
            @ ^ [SY1221: $i] : ( SV283 @ SY1221 ) )
          = ( dsetconstr @ SV207
            @ ^ [SY1238: $i] : ( SV297 @ SY1238 ) ) )
        = $true )
      | ( ( SV106 = SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2045]) ).

thf(2087,plain,
    ! [SV304: $i,SV382: $i,SV111: $i > $i > $o,SV210: $i,SV392: $i] :
      ( ( ( in @ SV392 @ SV210 )
        = $false )
      | ( ( SV111 @ SV392 @ SV382 )
        = $false )
      | ( ( in @ SV382 @ ( sK7_B @ SV210 @ SV111 ) )
        = $true )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2049]) ).

thf(2088,plain,
    ! [SV304: $i,SV210: $i,SV383: $i,SV111: $i > $i > $o] :
      ( ( ( SV111 @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV383 )
        = $true )
      | ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2050]) ).

thf(2089,plain,
    ! [SV304: $i,SV111: $i > $i > $o,SV210: $i,SV383: $i] :
      ( ( ( in @ ( sK8_Xy @ SV383 @ SV210 @ SV111 ) @ SV210 )
        = $true )
      | ( ( in @ SV383 @ ( sK7_B @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV304
          = ( sK10_SY822 @ SV304 @ SV210 @ SV111 ) )
        = $false )
      | ( ( SV111 @ ( sK9_SY21 @ SV210 @ SV111 ) @ SV304 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2051]) ).

thf(2090,plain,
    ! [SV312: $i,SV115: $i > $o,SV379: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV379 )
        = $false )
      | ( ( SV379
          = ( sK55_SY257 @ SV379 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV312
          = ( sK56_SY254 @ SV312 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV312 )
        = $false )
      | ( ( ( sK57_Xx @ SV212 @ SV115 )
          = ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2054]) ).

thf(2091,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
              | ~ ( ( SV402
                   != ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2055]) ).

thf(2092,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
              | ~ ( ( SV406
                   != ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) ) ) )
          | ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2056]) ).

thf(2093,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2057]) ).

thf(2094,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV393: $i] :
      ( ( ( ~ ( ( SV393
               != ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2057]) ).

thf(2095,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
          | ~ ( ( SV396
               != ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2058]) ).

thf(2096,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV380: $i,SV397: $i] :
      ( ( ( in @ SV397 @ SV380 )
        = $false )
      | ( ( in @ SV397 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV380 )
        = $true )
      | ( ( in @ SV380 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2059]) ).

thf(2097,plain,
    ! [SV335: $i,SV119: $i,SV287: $i,SV394: $i] :
      ( ( ( in @ SV394 @ SV287 )
        = $false )
      | ( ( in @ SV394 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ SV335 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2062]) ).

thf(2098,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV384: $i,SV403: $i] :
      ( ( ( ~ ( in @ SV403 @ SV384 ) )
        = $true )
      | ( ( in @ SV403 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 )
        = $true )
      | ( ( in @ SV384 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2063]) ).

thf(2099,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK14_SY827 @ SV287 @ SV119 ) @ ( sK12_B @ SV119 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2064]) ).

thf(2100,plain,
    ! [SV351: $i,SV119: $i,SV287: $i] :
      ( ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV287 )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2065]) ).

thf(2101,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $false )
      | ( ( ~ ( in @ SV398 @ SV287 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2066]) ).

thf(2102,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
              | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2067]) ).

thf(2103,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
              | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2067]) ).

thf(2104,plain,
    ! [SV338: $i,SV271: $i > $o,SV399: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV399 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV399 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2068]) ).

thf(2105,plain,
    ! [SV338: $i,SV271: $i > $o,SV404: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV404 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV404 )
        = $true )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2069]) ).

thf(2106,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2070]) ).

thf(2107,plain,
    ! [SV271: $i > $o,SV288: $i > $o,SV385: $i] :
      ( ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( SV271 @ SV385 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2071]) ).

thf(2108,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2072]) ).

thf(2109,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2072]) ).

thf(2110,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2073]) ).

thf(2111,plain,
    ! [SV339: $i,SV289: $i > $o,SV400: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV400 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV400 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2074]) ).

thf(2112,plain,
    ! [SV339: $i,SV289: $i > $o,SV405: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV405 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV405 )
        = $true )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2075]) ).

thf(2113,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2076]) ).

thf(2114,plain,
    ! [SV272: $i > $o,SV289: $i > $o,SV386: $i] :
      ( ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( SV289 @ SV386 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2077]) ).

thf(2115,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2078]) ).

thf(2116,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2078]) ).

thf(2117,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2079]) ).

thf(2118,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
          | ~ ( ( SV402
               != ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2091]) ).

thf(2119,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
              | ~ ( ( SV406
                   != ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2092]) ).

thf(2120,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2093]) ).

thf(2121,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV393: $i] :
      ( ( ( SV393
         != ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2094]) ).

thf(2122,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2123,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV396: $i] :
      ( ( ( ~ ( ( SV396
               != ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2095]) ).

thf(2124,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV384: $i,SV403: $i] :
      ( ( ( in @ SV403 @ SV384 )
        = $false )
      | ( ( in @ SV403 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $true )
      | ( ( in @ ( sK15_SY841 @ SV287 @ SV119 ) @ SV384 )
        = $true )
      | ( ( in @ SV384 @ ( sK12_B @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2098]) ).

thf(2125,plain,
    ! [SV351: $i,SV119: $i,SV287: $i,SV398: $i] :
      ( ( ( in @ SV398 @ SV287 )
        = $false )
      | ( ( in @ SV398 @ ( sK14_SY827 @ SV287 @ SV119 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV287 @ SV119 ) @ SV119 )
        = $false )
      | ( ( in @ SV351 @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2126,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
          | ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2102]) ).

thf(2127,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
          | ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2103]) ).

thf(2128,plain,
    ! [SV338: $i,SV271: $i > $o,SV404: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV404 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV404 )
        = $true )
      | ( ( SV338
          = ( sK51_SY230 @ SV338 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV338 )
        = $false )
      | ( ( ( sK52_Xx @ SV288 @ SV271 )
          = ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2105]) ).

thf(2129,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2106]) ).

thf(2130,plain,
    ! [SV288: $i > $o,SV385: $i,SV271: $i > $o] :
      ( ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1229: $i] :
                    ( ~ ( SV288 @ SY1229 )
                    | ( ( sK50_SY232 @ SV288 @ SV271 )
                      = SY1229 ) )
              | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2107]) ).

thf(2131,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2108]) ).

thf(2132,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2109]) ).

thf(2133,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2110]) ).

thf(2134,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2110]) ).

thf(2135,plain,
    ! [SV339: $i,SV289: $i > $o,SV405: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV405 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV405 )
        = $true )
      | ( ( SV339
          = ( sK47_SY233 @ SV339 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV339 )
        = $false )
      | ( ( ( sK48_Xx @ SV289 @ SV272 )
          = ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2112]) ).

thf(2136,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2113]) ).

thf(2137,plain,
    ! [SV272: $i > $o,SV386: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1231: $i] :
                    ( ~ ( SV272 @ SY1231 )
                    | ( ( sK46_SY229 @ SV289 @ SV272 )
                      = SY1231 ) )
              | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2114]) ).

thf(2138,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2115]) ).

thf(2139,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2116]) ).

thf(2140,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2117]) ).

thf(2141,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2117]) ).

thf(2142,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2118]) ).

thf(2143,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV402: $i] :
      ( ( ( ~ ( ( SV402
               != ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2118]) ).

thf(2144,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
          | ~ ( ( SV406
               != ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2119]) ).

thf(2145,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV393 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2120]) ).

thf(2146,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV393: $i] :
      ( ( ( SV393
          = ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV393 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2121]) ).

thf(2147,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2122]) ).

thf(2148,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV396: $i] :
      ( ( ( SV396
         != ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2123]) ).

thf(2149,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
        = $true )
      | ( ( ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2126]) ).

thf(2150,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
        = $true )
      | ( ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2127]) ).

thf(2151,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2129]) ).

thf(2152,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2129]) ).

thf(2153,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) )
          | ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2130]) ).

thf(2154,plain,
    ! [SV373: $i,SV271: $i > $o,SV407: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV407 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV407 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2131]) ).

thf(2155,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2133]) ).

thf(2156,plain,
    ! [SV373: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2134]) ).

thf(2157,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2136]) ).

thf(2158,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2136]) ).

thf(2159,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) )
          | ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2137]) ).

thf(2160,plain,
    ! [SV374: $i,SV289: $i > $o,SV408: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV408 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV408 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2138]) ).

thf(2161,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2140]) ).

thf(2162,plain,
    ! [SV374: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2141]) ).

thf(2163,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2142]) ).

thf(2164,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV402: $i] :
      ( ( ( SV402
         != ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2143]) ).

thf(2165,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2144]) ).

thf(2166,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV406: $i] :
      ( ( ( ~ ( ( SV406
               != ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) ) ) )
        = $false )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2144]) ).

thf(2167,plain,
    ! [SV348: $i,SV115: $i > $o,SV393: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV393 )
        = $false )
      | ( ( SV393
          = ( sK55_SY257 @ SV393 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2146]) ).

thf(2168,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV396 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2169,plain,
    ! [SV348: $i,SV115: $i > $o,SV212: $i > $o,SV396: $i] :
      ( ( ( SV396
          = ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV396 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2148]) ).

thf(2170,plain,
    ! [SV119: $i,SV352: $i,SV337: $i] :
      ( ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
        = $false )
      | ( ( ~ ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) ) )
        = $true )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2149]) ).

thf(2171,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2151]) ).

thf(2172,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2152]) ).

thf(2173,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ! [SY1229: $i] :
                ( ~ ( SV288 @ SY1229 )
                | ( ( sK50_SY232 @ SV288 @ SV271 )
                  = SY1229 ) ) )
        = $false )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2153]) ).

thf(2174,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) ) )
        = $false )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2153]) ).

thf(2175,plain,
    ! [SV373: $i,SV271: $i > $o,SV407: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV407 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV407 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2154]) ).

thf(2176,plain,
    ! [SV373: $i,SV271: $i > $o,SV409: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV409 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV409 ) )
        = $true )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2155]) ).

thf(2177,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2157]) ).

thf(2178,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2158]) ).

thf(2179,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ! [SY1231: $i] :
                ( ~ ( SV272 @ SY1231 )
                | ( ( sK46_SY229 @ SV289 @ SV272 )
                  = SY1231 ) ) )
        = $false )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2159]) ).

thf(2180,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) ) )
        = $false )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2159]) ).

thf(2181,plain,
    ! [SV374: $i,SV289: $i > $o,SV408: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV408 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV408 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2160]) ).

thf(2182,plain,
    ! [SV374: $i,SV289: $i > $o,SV410: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV410 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV410 ) )
        = $true )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2161]) ).

thf(2183,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV402 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2184,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV402: $i] :
      ( ( ( SV402
          = ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV402 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2164]) ).

thf(2185,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2165]) ).

thf(2186,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV406: $i] :
      ( ( ( SV406
         != ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2166]) ).

thf(2187,plain,
    ! [SV348: $i,SV115: $i > $o,SV396: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV396 )
        = $false )
      | ( ( SV396
          = ( sK55_SY257 @ SV396 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV348
          = ( sK56_SY254 @ SV348 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV348 )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2169]) ).

thf(2188,plain,
    ! [SV119: $i,SV337: $i,SV352: $i] :
      ( ( ( in @ SV352 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
        = $false )
      | ( ( in @ SV337 @ ( sK13_SY840 @ SV352 @ SV337 @ SV119 ) )
        = $false )
      | ( ( SV337 = SV352 )
        = $true )
      | ( ( in @ SV337 @ SV119 )
        = $false )
      | ( ( in @ SV352 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2189,plain,
    ! [SV385: $i,SV271: $i > $o,SV411: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV411 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV411 ) )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2171]) ).

thf(2190,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( ! [SY1229: $i] :
              ( ~ ( SV288 @ SY1229 )
              | ( ( sK50_SY232 @ SV288 @ SV271 )
                = SY1229 ) ) )
        = $true )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2173]) ).

thf(2191,plain,
    ! [SV385: $i,SV271: $i > $o,SV288: $i > $o] :
      ( ( ( SV288 @ ( sK50_SY232 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2174]) ).

thf(2192,plain,
    ! [SV373: $i,SV271: $i > $o,SV407: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV407 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV407 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2193,plain,
    ! [SV373: $i,SV271: $i > $o,SV409: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV409 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV409 )
        = $true )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2176]) ).

thf(2194,plain,
    ! [SV386: $i,SV289: $i > $o,SV412: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV412 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV412 ) )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2177]) ).

thf(2195,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( ! [SY1231: $i] :
              ( ~ ( SV272 @ SY1231 )
              | ( ( sK46_SY229 @ SV289 @ SV272 )
                = SY1231 ) ) )
        = $true )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2179]) ).

thf(2196,plain,
    ! [SV386: $i,SV289: $i > $o,SV272: $i > $o] :
      ( ( ( SV272 @ ( sK46_SY229 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2180]) ).

thf(2197,plain,
    ! [SV374: $i,SV289: $i > $o,SV408: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV408 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV408 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2181]) ).

thf(2198,plain,
    ! [SV374: $i,SV289: $i > $o,SV410: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV410 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV410 )
        = $true )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2182]) ).

thf(2199,plain,
    ! [SV365: $i,SV115: $i > $o,SV402: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV402 )
        = $false )
      | ( ( SV402
          = ( sK55_SY257 @ SV402 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV115 @ ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $true )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2184]) ).

thf(2200,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV406 )
        = $false )
      | ( ( SV212 @ ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2185]) ).

thf(2201,plain,
    ! [SV365: $i,SV115: $i > $o,SV212: $i > $o,SV406: $i] :
      ( ( ( SV406
          = ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ~ ( SV212 @ SV406 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2186]) ).

thf(2202,plain,
    ! [SV385: $i,SV271: $i > $o,SV411: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV411 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV411 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2189]) ).

thf(2203,plain,
    ! [SV385: $i,SV271: $i > $o,SV413: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV413 )
          | ( ( sK50_SY232 @ SV288 @ SV271 )
            = SV413 ) )
        = $true )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2190]) ).

thf(2204,plain,
    ! [SV373: $i,SV271: $i > $o,SV409: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV409 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV409 )
        = $true )
      | ( ( SV373
          = ( sK51_SY230 @ SV373 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV373 )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2193]) ).

thf(2205,plain,
    ! [SV386: $i,SV289: $i > $o,SV412: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV412 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV412 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2194]) ).

thf(2206,plain,
    ! [SV386: $i,SV289: $i > $o,SV414: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV414 )
          | ( ( sK46_SY229 @ SV289 @ SV272 )
            = SV414 ) )
        = $true )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2195]) ).

thf(2207,plain,
    ! [SV374: $i,SV289: $i > $o,SV410: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV410 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV410 )
        = $true )
      | ( ( SV374
          = ( sK47_SY233 @ SV374 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV374 )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2198]) ).

thf(2208,plain,
    ! [SV365: $i,SV115: $i > $o,SV406: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV406 )
        = $false )
      | ( ( SV406
          = ( sK55_SY257 @ SV406 @ SV212 @ SV115 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1051: $i] : ( SV115 @ SY1051 ) )
          = ( descr
            @ ^ [SY1173: $i] : ( SV212 @ SY1173 ) ) )
        = $true )
      | ( ( SV365
          = ( sK56_SY254 @ SV365 @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV115 @ SV365 )
        = $false )
      | ( ( SV115 @ ( sK57_Xx @ SV212 @ SV115 ) )
        = $false )
      | ( ( SV212 @ ( sK58_SY859 @ SV212 @ SV115 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2209,plain,
    ! [SV385: $i,SV271: $i > $o,SV411: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV411 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV411 )
        = $true )
      | ( ( SV271 @ ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $true )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2202]) ).

thf(2210,plain,
    ! [SV385: $i,SV271: $i > $o,SV413: $i,SV288: $i > $o] :
      ( ( ( ~ ( SV288 @ SV413 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV413 )
        = $true )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2203]) ).

thf(2211,plain,
    ! [SV386: $i,SV289: $i > $o,SV412: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV412 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV412 )
        = $true )
      | ( ( SV289 @ ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $true )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2205]) ).

thf(2212,plain,
    ! [SV386: $i,SV289: $i > $o,SV414: $i,SV272: $i > $o] :
      ( ( ( ~ ( SV272 @ SV414 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV414 )
        = $true )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2206]) ).

thf(2213,plain,
    ! [SV385: $i,SV271: $i > $o,SV413: $i,SV288: $i > $o] :
      ( ( ( SV288 @ SV413 )
        = $false )
      | ( ( ( sK50_SY232 @ SV288 @ SV271 )
          = SV413 )
        = $true )
      | ( ( SV385
          = ( sK51_SY230 @ SV385 @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV271 @ SV385 )
        = $false )
      | ( ( SV271 @ ( sK52_Xx @ SV288 @ SV271 ) )
        = $false )
      | ( ( SV288 @ ( sK53_SY858 @ SV288 @ SV271 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2210]) ).

thf(2214,plain,
    ! [SV386: $i,SV289: $i > $o,SV414: $i,SV272: $i > $o] :
      ( ( ( SV272 @ SV414 )
        = $false )
      | ( ( ( sK46_SY229 @ SV289 @ SV272 )
          = SV414 )
        = $true )
      | ( ( SV386
          = ( sK47_SY233 @ SV386 @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ SV386 )
        = $false )
      | ( ( SV272 @ ( sK48_Xx @ SV289 @ SV272 ) )
        = $false )
      | ( ( SV289 @ ( sK49_SY856 @ SV289 @ SV272 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2212]) ).

thf(2215,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[310,2214,2213,2211,2209,2208,2207,2204,2200,2199,2197,2196,2192,2191,2188,2187,2183,2178,2172,2168,2167,2162,2156,2150,2145,2139,2135,2132,2128,2125,2124,2111,2104,2100,2099,2097,2096,2090,2089,2088,2087,2086,2085,2084,2083,2082,2081,2080,2061,2060,2053,2052,2048,2047,2046,2041,2040,2039,2035,2034,2033,2028,2021,2017,2016,2001,1995,1978,1971,1940,1939,1938,1935,1934,1933,1899,1886,1885,1884,1856,1844,1843,1842,1841,1840,1839,1829,1813,1798,1797,1796,1792,1791,1790,1789,1788,1787,1771,1770,1760,1759,1758,1757,1756,1753,1750,1749,1740,1739,1738,1734,1733,1732,1731,1730,1729,1728,1718,1717,1716,1700,1698,1685,1684,1680,1678,1675,1658,1657,1656,1654,1653,1652,1622,1621,1620,1619,1618,1608,1603,1559,1556,1548,1546,1544,1527,1511,1489,1485,1473,1470,1458,1453,1452,1440,1439,1436,1435,1434,1433,1432,1431,1430,1429,1390,1389,1388,1387,1385,1380,1369,1361,1358,1357,1356,1355,1348,1345,1321,1319,1317,1305,1304,1292,1289,1285,1276,1224,1210,1195,1194,1192,1191,1183,1168,1157,1146,1126,1120,1118,1117,1113,1112,1111,1110,1109,1108,1107,1084,1061,1058,1057,1041,1033,1030,1021,1020,1017,1016,1015,1014,1013,1012,1011,1009,948,947,945,944,931,929,928,924,923,921,917,864,863,862,861,860,859,852,851,850,849,848,845,842,841,840,839,835,831,829,828,827,820,819,817,816,812,807,759,737,736,735,734,733,732,716,701,647,638,637,636,635,634,631,625,619,618,597,589,588,586,583,582,578,574,562,556,518,498,497,496,470,464,455,376,352,314]) ).

thf(2216,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2215]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU617^1 : 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/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.18  % Computer : n015.cluster.edu
% 0.07/0.18  % Model    : x86_64 x86_64
% 0.07/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18  % Memory   : 8046.5625MB
% 0.07/0.18  % OS       : Linux 6.8.0-71-generic
% 0.07/0.18  % CPULimit : 300
% 0.07/0.18  % WCLimit  : 300
% 0.07/0.18  % DateTime : Tue Oct  6 15:32:58 UTC 2026
% 0.07/0.19  % CPUTime  : 
% 0.07/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 40.83/7.11  
% 40.83/7.11   No.of.Axioms: 0
% 40.83/7.11  
% 40.83/7.11   Length.of.Defs: 27465
% 40.83/7.11  
% 40.83/7.11   Contains.Choice.Funs: true
% 40.83/7.11  ....................................................................................
% 40.83/7.11  
% 40.83/7.11  ********************************
% 40.83/7.11  *   All subproblems solved!    *
% 40.83/7.11  ********************************
% 40.83/7.11  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:133,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:2215,loop_count:0,foatp_calls:1,translation:fof_full)
% 40.83/7.11  
% 40.83/7.11  %**** Beginning of derivation protocol ****
% 40.83/7.11  % SZS output start CNFRefutation
% See solution above
% 7.01/7.13  
% 7.01/7.13  %**** End of derivation protocol ****
% 7.01/7.13  %**** no. of clauses in derivation: 2216 ****
% 7.01/7.13  %**** clause counter: 2215 ****
% 7.01/7.13  
% 7.01/7.13  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:133,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:2215,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------