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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU549^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n013.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 10:44:58 AM UTC 2026

% Result   : Theorem 4.31s 1.01s
% Output   : CNFRefutation 4.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   68
% Syntax   : Number of formulae    : 1391 ( 444 unt;   0 typ;  67 def)
%            Number of atoms       : 10958 (4109 equ;   0 cnn)
%            Maximal formula atoms :   67 (   7 avg)
%            Number of connectives : 23331 (5684   ~;4134   |; 133   &;12710   @)
%                                         (  40 <=>; 630  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   73 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  759 ( 759   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  144 ( 141 usr;  72 con; 0-4 aty)
%            Number of variables   : 5070 ( 125   ^;4808   !; 137   ?;5070   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_descr,type,
    descr: ( $i > $o ) > $i ).

thf(tp_descrp,type,
    descrp: $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_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_emptysetimpfalse,type,
    emptysetimpfalse: $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_exuI1,type,
    exuI1: $o ).

thf(tp_exuI2,type,
    exuI2: $o ).

thf(tp_exuI3,type,
    exuI3: $o ).

thf(tp_foundationAx,type,
    foundationAx: $o ).

thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_inCongP,type,
    inCongP: $o ).

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

thf(tp_noeltsimpempty,type,
    noeltsimpempty: $o ).

thf(tp_nonempty,type,
    nonempty: $i > $o ).

thf(tp_nonemptyE1,type,
    nonemptyE1: $o ).

thf(tp_nonemptyI,type,
    nonemptyI: $o ).

thf(tp_nonemptyI1,type,
    nonemptyI1: $o ).

thf(tp_nonemptyImpWitness,type,
    nonemptyImpWitness: $o ).

thf(tp_notdallE,type,
    notdallE: $o ).

thf(tp_notdexE,type,
    notdexE: $o ).

thf(tp_notinemptyset,type,
    notinemptyset: $o ).

thf(tp_notinsingleton,type,
    notinsingleton: $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_powerset,type,
    powerset: $i > $i ).

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_powersetE,type,
    powersetE: $o ).

thf(tp_powersetI,type,
    powersetI: $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_replAx,type,
    replAx: $o ).

thf(tp_sK10_SY623,type,
    sK10_SY623: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK11_SY630,type,
    sK11_SY630: $i > $i > $i ).

thf(tp_sK12_SY478,type,
    sK12_SY478: $i > $i ).

thf(tp_sK13_SY617,type,
    sK13_SY617: $i ).

thf(tp_sK14_SY524,type,
    sK14_SY524: $i > $i ).

thf(tp_sK15_SY673,type,
    sK15_SY673: $i > ( $i > $o ) > $i ).

thf(tp_sK16_SY605,type,
    sK16_SY605: ( $i > $o ) > $i > $i ).

thf(tp_sK17_SY638,type,
    sK17_SY638: ( $i > $o ) > $i > $i ).

thf(tp_sK18_SY599,type,
    sK18_SY599: $i > $i > $i ).

thf(tp_sK19_SY495,type,
    sK19_SY495: $i > $i ).

thf(tp_sK1_SX0,type,
    sK1_SX0: $i > $o ).

thf(tp_sK20_SY677,type,
    sK20_SY677: $o > $i > $i > $i ).

thf(tp_sK21_SX0,type,
    sK21_SX0: $i > $i > $i ).

thf(tp_sK22_SX0,type,
    sK22_SX0: $i > $i > $i ).

thf(tp_sK23_SY518,type,
    sK23_SY518: $i > $i > $i ).

thf(tp_sK24_SY592,type,
    sK24_SY592: $i > $i > $i ).

thf(tp_sK25_SY473,type,
    sK25_SY473: $i > ( $i > $o ) > $i ).

thf(tp_sK26_SY626,type,
    sK26_SY626: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK27_SY636,type,
    sK27_SY636: $i > $i > $i ).

thf(tp_sK28_SY590,type,
    sK28_SY590: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK29_SY592,type,
    sK29_SY592: $i > $i > $i ).

thf(tp_sK2_SY541,type,
    sK2_SY541: $i > $i ).

thf(tp_sK30_SY693,type,
    sK30_SY693: $i > ( $i > $o ) > $i ).

thf(tp_sK31_SY602,type,
    sK31_SY602: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK32_SY672,type,
    sK32_SY672: $i > ( $i > $o ) > $i ).

thf(tp_sK33_SY675,type,
    sK33_SY675: $i > ( $i > $o ) > $i ).

thf(tp_sK34_SY676,type,
    sK34_SY676: $i > ( $i > $o ) > $i ).

thf(tp_sK35_SY679,type,
    sK35_SY679: $i > ( $i > $o ) > $i ).

thf(tp_sK36_SY682,type,
    sK36_SY682: $i > ( $i > $o ) > $i ).

thf(tp_sK37_SY449,type,
    sK37_SY449: $i > ( $i > $o ) > $i ).

thf(tp_sK38_SY469,type,
    sK38_SY469: $i > ( $i > $o ) > $i ).

thf(tp_sK39_SY475,type,
    sK39_SY475: $i > ( $i > $o ) > $i ).

thf(tp_sK3_SY471,type,
    sK3_SY471: $i > $i ).

thf(tp_sK40_SY475,type,
    sK40_SY475: $i > ( $i > $o ) > $i ).

thf(tp_sK41_SY493,type,
    sK41_SY493: $i > ( $i > $o ) > $i ).

thf(tp_sK42_SY530,type,
    sK42_SY530: $i > ( $i > $o ) > $i ).

thf(tp_sK43_SY685,type,
    sK43_SY685: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK44_SY686,type,
    sK44_SY686: $i > $i > $i ).

thf(tp_sK45_SY646,type,
    sK45_SY646: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK46_SY449,type,
    sK46_SY449: $i > ( $i > $o ) > $i ).

thf(tp_sK47_SY459,type,
    sK47_SY459: $i > ( $i > $o ) > $i ).

thf(tp_sK48_SY469,type,
    sK48_SY469: $i > ( $i > $o ) > $i ).

thf(tp_sK49_SY475,type,
    sK49_SY475: $i > ( $i > $o ) > $i ).

thf(tp_sK4_SY477,type,
    sK4_SY477: $i > $i ).

thf(tp_sK50_SY493,type,
    sK50_SY493: $i > ( $i > $o ) > $i ).

thf(tp_sK51_SY530,type,
    sK51_SY530: $i > ( $i > $o ) > $i ).

thf(tp_sK52_SY459,type,
    sK52_SY459: $i > ( $i > $o ) > $i ).

thf(tp_sK53_SY459,type,
    sK53_SY459: $i > ( $i > $o ) > $i ).

thf(tp_sK54_SY459,type,
    sK54_SY459: $i > ( $i > $o ) > $i ).

thf(tp_sK55_SY626,type,
    sK55_SY626: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK56_SY697,type,
    sK56_SY697: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK57_SY626,type,
    sK57_SY626: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK58_SY688,type,
    sK58_SY688: $i > $i > $i > $i ).

thf(tp_sK59_SY688,type,
    sK59_SY688: $i > $i > $i > $i ).

thf(tp_sK5_SY619,type,
    sK5_SY619: $i ).

thf(tp_sK60_SY717,type,
    sK60_SY717: $i > $i > $i > $i ).

thf(tp_sK61_SY731,type,
    sK61_SY731: $i > $i > $i > $i ).

thf(tp_sK62_SY735,type,
    sK62_SY735: $i > $i > $i > $i ).

thf(tp_sK63_SY727,type,
    sK63_SY727: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK64_SY729,type,
    sK64_SY729: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK6_SY591,type,
    sK6_SY591: $i > $i > $i ).

thf(tp_sK7_SY609,type,
    sK7_SY609: $i > $i > $i ).

thf(tp_sK8_SY611,type,
    sK8_SY611: ( $i > $o ) > $i > $i ).

thf(tp_sK9_SY671,type,
    sK9_SY671: $i ).

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_setbeta,type,
    setbeta: $o ).

thf(tp_setext,type,
    setext: $o ).

thf(tp_setextAx,type,
    setextAx: $o ).

thf(tp_setoftrueEq,type,
    setoftrueEq: $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_singletonsswitch,type,
    singletonsswitch: $o ).

thf(tp_subPowSU,type,
    subPowSU: $o ).

thf(tp_uniqinunit,type,
    uniqinunit: $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(descrp,definition,
    ( descrp
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ( Xphi
            @ ( descr
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descrp) ).

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

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

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

thf(emptyE1,definition,
    ( emptyE1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyE1) ).

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

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

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

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

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

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

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

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

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

thf(exuE1,definition,
    ( exuE1
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE1) ).

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

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

thf(exuI1,definition,
    ( exuI1
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI1) ).

thf(exuI2,definition,
    ( exuI2
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI2) ).

thf(exuI3,definition,
    ( exuI3
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] : ( Xphi @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( Xphi @ Xx )
               => ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
           => ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI3) ).

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

thf(inCongP,definition,
    ( inCongP
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inCongP) ).

thf(in__Cong,definition,
    ( in__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',in__Cong) ).

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

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

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

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

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

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

thf(notdallE,definition,
    ( notdallE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdallE) ).

thf(notdexE,definition,
    ( notdexE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdexE) ).

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

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

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

thf(omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaIndAx) ).

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

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetAx) ).

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

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

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

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

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

thf(quantDeMorgan1,definition,
    ( quantDeMorgan1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan1) ).

thf(quantDeMorgan2,definition,
    ( quantDeMorgan2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan2) ).

thf(quantDeMorgan3,definition,
    ( quantDeMorgan3
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan3) ).

thf(quantDeMorgan4,definition,
    ( quantDeMorgan4
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan4) ).

thf(replAx,definition,
    ( replAx
    = ( ! [Xphi: $i > $i > $o,A: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( exu
                @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ A )
                  & ( Xphi @ Xy @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',replAx) ).

thf(setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinAx) ).

thf(setadjoinE,definition,
    ( setadjoinE
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinE) ).

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

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

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

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

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

thf(setextAx,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextAx) ).

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

thf(setunionAx,definition,
    ( setunionAx
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionAx) ).

thf(setunionE,definition,
    ( setunionE
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionE) ).

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

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

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

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

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

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

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

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

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ! [Xphi: $i > $o] :
                                                                                                                                        ( ( exu
                                                                                                                                          @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xphi @ Xx )
                                                                                                                                           => ( ( Xphi @ Xy )
                                                                                                                                             => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE3u) ).

thf(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
                                                                                                                                     => ! [Xphi: $i > $o] :
                                                                                                                                          ( ( exu
                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xphi @ Xx )
                                                                                                                                             => ( ( Xphi @ Xy )
                                                                                                                                               => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY23: $i > $i > $o,SY24: $i] :
                          ( ! [SY25: $i] :
                              ( ( in @ SY25 @ SY24 )
                             => ? [SY27: $i] :
                                  ( ( SY23 @ SY25 @ SY27 )
                                  & ! [SY28: $i] :
                                      ( ( SY23 @ SY25 @ SY28 )
                                     => ( SY27 = SY28 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY24 )
                                  & ( SY23 @ 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 ) ) ) ) ) )
                         => ( ! [SY55: $i > $o] :
                                ( ? [SY57: $i] :
                                    ( ( SY55 @ SY57 )
                                    & ! [SY58: $i] :
                                        ( ( SY55 @ SY58 )
                                       => ( SY57 = SY58 ) ) )
                               => ( SY55
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY55 @ 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 ) )
                                 => ( ! [SY72: $i > $o] :
                                        ( ? [SY74: $i] :
                                            ( ( SY72 @ SY74 )
                                            & ! [SY75: $i] :
                                                ( ( SY72 @ SY75 )
                                               => ( SY74 = SY75 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY72 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY72 @ 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 )
                                           => ( ! [SY84: $i > $o] :
                                                  ( ? [SY86: $i] :
                                                      ( ( SY84 @ SY86 )
                                                      & ! [SY87: $i] :
                                                          ( ( SY84 @ SY87 )
                                                         => ( SY86 = SY87 ) ) )
                                                 => ? [Xx: $i] : ( SY84 @ 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 ) ) )
                                                     => ( ! [SY101: $i] :
                                                            ( ( SY101 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY101 ) )
                                                       => ( ! [SY103: $i,SY104: $i > $o,SY105: $i] :
                                                              ( ( in @ SY105 @ SY103 )
                                                             => ( ( SY104 @ SY105 )
                                                               => ( ( dsetconstr @ SY103
                                                                    @ ^ [Xy: $i] : ( SY104 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY107: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY107 )
                                                               => ( SY107 != 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 ) ) ) )
                                                                                     => ( ! [SY140: $i > $o] :
                                                                                            ( ? [SY142: $i] :
                                                                                                ( ( SY140 @ SY142 )
                                                                                                & ! [SY143: $i] :
                                                                                                    ( ( SY140 @ SY143 )
                                                                                                   => ( SY142 = SY143 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY140 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY146: $i] :
                                                                                              ( ( SY146 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY146 )
                                                                                                  & $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 ) ) )
                                                                                                                           => ( ! [SY195: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY195 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY195 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY199: $i] :
                                                                                                                                      ( ( SY195 @ SY199 )
                                                                                                                                      & ! [SY200: $i] :
                                                                                                                                          ( ( SY195 @ SY200 )
                                                                                                                                         => ( SY199 = SY200 ) ) ) )
                                                                                                                             => ( ! [SY201: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY201 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY201 @ Xx )
                                                                                                                                         => ( ( SY201 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY206: $i] :
                                                                                                                                          ( ( SY201 @ SY206 )
                                                                                                                                          & ! [SY207: $i] :
                                                                                                                                              ( ( SY201 @ SY207 )
                                                                                                                                             => ( SY206 = SY207 ) ) ) ) )
                                                                                                                               => ( ! [SY208: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY208 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY212: $i] :
                                                                                                                                          ( ( SY208 @ SY212 )
                                                                                                                                          & ! [SY213: $i] :
                                                                                                                                              ( ( SY208 @ SY213 )
                                                                                                                                             => ( SY212 = SY213 ) ) ) )
                                                                                                                                 => ( ! [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 ) ) ) )
                                                                                                                                     => ! [SY0: $i > $o] :
                                                                                                                                          ( ? [SY2: $i] :
                                                                                                                                              ( ( SY0 @ SY2 )
                                                                                                                                              & ! [SY3: $i] :
                                                                                                                                                  ( ( SY0 @ SY3 )
                                                                                                                                                 => ( SY2 = SY3 ) ) )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( SY0 @ Xx )
                                                                                                                                             => ( ( SY0 @ Xy )
                                                                                                                                               => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,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,
    ( ( ! [SY23: $i > $i > $o,SY24: $i] :
          ( ! [SY25: $i] :
              ( ( in @ SY25 @ SY24 )
             => ? [SY27: $i] :
                  ( ( SY23 @ SY25 @ SY27 )
                  & ! [SY28: $i] :
                      ( ( SY23 @ SY25 @ SY28 )
                     => ( SY27 = SY28 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY24 )
                  & ( SY23 @ 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,
    ( ( ! [SY55: $i > $o] :
          ( ? [SY57: $i] :
              ( ( SY55 @ SY57 )
              & ! [SY58: $i] :
                  ( ( SY55 @ SY58 )
                 => ( SY57 = SY58 ) ) )
         => ( SY55
            @ ( descr
              @ ^ [Xx: $i] : ( SY55 @ 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,
    ( ( ! [SY72: $i > $o] :
          ( ? [SY74: $i] :
              ( ( SY72 @ SY74 )
              & ! [SY75: $i] :
                  ( ( SY72 @ SY75 )
                 => ( SY74 = SY75 ) ) )
         => ? [Xx: $i] :
              ( ( SY72 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY72 @ 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,
    ( ( ! [SY84: $i > $o] :
          ( ? [SY86: $i] :
              ( ( SY84 @ SY86 )
              & ! [SY87: $i] :
                  ( ( SY84 @ SY87 )
                 => ( SY86 = SY87 ) ) )
         => ? [Xx: $i] : ( SY84 @ 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,
    ( ( ! [SY101: $i] :
          ( ( SY101 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY101 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY103: $i,SY104: $i > $o,SY105: $i] :
          ( ( in @ SY105 @ SY103 )
         => ( ( SY104 @ SY105 )
           => ( ( dsetconstr @ SY103
                @ ^ [Xy: $i] : ( SY104 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY107: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY107 )
         => ( SY107 != 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,
    ( ( ! [SY140: $i > $o] :
          ( ? [SY142: $i] :
              ( ( SY140 @ SY142 )
              & ! [SY143: $i] :
                  ( ( SY140 @ SY143 )
                 => ( SY142 = SY143 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY140 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY146: $i] :
          ( ( SY146 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY146 )
              & $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,
    ( ( ! [SY195: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY195 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY195 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY199: $i] :
              ( ( SY195 @ SY199 )
              & ! [SY200: $i] :
                  ( ( SY195 @ SY200 )
                 => ( SY199 = SY200 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY201: $i > $o] :
          ( ? [Xx: $i] : ( SY201 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY201 @ Xx )
               => ( ( SY201 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY206: $i] :
                ( ( SY201 @ SY206 )
                & ! [SY207: $i] :
                    ( ( SY201 @ SY207 )
                   => ( SY206 = SY207 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY208: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY208 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY212: $i] :
              ( ( SY208 @ SY212 )
              & ! [SY213: $i] :
                  ( ( SY208 @ SY213 )
                 => ( SY212 = SY213 ) ) ) ) )
    = $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,
    ( ( ! [SY0: $i > $o] :
          ( ? [SY2: $i] :
              ( ( SY0 @ SY2 )
              & ! [SY3: $i] :
                  ( ( SY0 @ SY3 )
                 => ( SY2 = SY3 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY0 @ Xx )
             => ( ( SY0 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ~ ! [SY0: $i > $o] :
            ( ? [SY2: $i] :
                ( ( SY0 @ SY2 )
                & ! [SY3: $i] :
                    ( ( SY0 @ SY3 )
                   => ( SY2 = SY3 ) ) )
           => ! [Xx: $i,Xy: $i] :
                ( ( SY0 @ Xx )
               => ( ( SY0 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[69]) ).

thf(71,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(72,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(73,plain,
    ( ( ! [SY208: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY208 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY212: $i] :
              ( ( SY208 @ SY212 )
              & ! [SY213: $i] :
                  ( ( SY208 @ SY213 )
                 => ( SY212 = SY213 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(74,plain,
    ( ( ! [SY201: $i > $o] :
          ( ? [Xx: $i] : ( SY201 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY201 @ Xx )
               => ( ( SY201 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY206: $i] :
                ( ( SY201 @ SY206 )
                & ! [SY207: $i] :
                    ( ( SY201 @ SY207 )
                   => ( SY206 = SY207 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(75,plain,
    ( ( ! [SY195: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY195 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY195 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY199: $i] :
              ( ( SY195 @ SY199 )
              & ! [SY200: $i] :
                  ( ( SY195 @ SY200 )
                 => ( SY199 = SY200 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(76,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(77,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(78,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(79,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(80,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(81,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(82,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(83,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(84,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(85,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(86,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(87,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(88,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(89,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(90,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(91,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(92,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(93,plain,
    ( ( ! [SY146: $i] :
          ( ( SY146 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY146 )
              & $true ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(94,plain,
    ( ( ! [SY140: $i > $o] :
          ( ? [SY142: $i] :
              ( ( SY140 @ SY142 )
              & ! [SY143: $i] :
                  ( ( SY140 @ SY143 )
                 => ( SY142 = SY143 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY140 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(95,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(96,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(97,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(98,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(99,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(100,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(101,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(102,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(103,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(104,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(105,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(106,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(107,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(108,plain,
    ( ( ! [SY107: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY107 )
         => ( SY107 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(109,plain,
    ( ( ! [SY103: $i,SY104: $i > $o,SY105: $i] :
          ( ( in @ SY105 @ SY103 )
         => ( ( SY104 @ SY105 )
           => ( ( dsetconstr @ SY103
                @ ^ [Xy: $i] : ( SY104 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(110,plain,
    ( ( ! [SY101: $i] :
          ( ( SY101 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY101 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(111,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(112,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(113,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(114,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(copy,[status(thm)],[25]) ).

thf(115,plain,
    ( ( ! [SY84: $i > $o] :
          ( ? [SY86: $i] :
              ( ( SY84 @ SY86 )
              & ! [SY87: $i] :
                  ( ( SY84 @ SY87 )
                 => ( SY86 = SY87 ) ) )
         => ? [Xx: $i] : ( SY84 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(116,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(117,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(118,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(119,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(120,plain,
    ( ( ! [SY72: $i > $o] :
          ( ? [SY74: $i] :
              ( ( SY72 @ SY74 )
              & ! [SY75: $i] :
                  ( ( SY72 @ SY75 )
                 => ( SY74 = SY75 ) ) )
         => ? [Xx: $i] :
              ( ( SY72 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY72 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(121,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(122,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(123,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)],[16]) ).

thf(124,plain,
    ( ( ! [SY55: $i > $o] :
          ( ? [SY57: $i] :
              ( ( SY55 @ SY57 )
              & ! [SY58: $i] :
                  ( ( SY55 @ SY58 )
                 => ( SY57 = SY58 ) ) )
         => ( SY55
            @ ( descr
              @ ^ [Xx: $i] : ( SY55 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(125,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(copy,[status(thm)],[14]) ).

thf(126,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(127,plain,
    ( ( ! [SY23: $i > $i > $o,SY24: $i] :
          ( ! [SY25: $i] :
              ( ( in @ SY25 @ SY24 )
             => ? [SY27: $i] :
                  ( ( SY23 @ SY25 @ SY27 )
                  & ! [SY28: $i] :
                      ( ( SY23 @ SY25 @ SY28 )
                     => ( SY27 = SY28 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY24 )
                  & ( SY23 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(128,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(copy,[status(thm)],[11]) ).

thf(129,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(130,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(131,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(132,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(133,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(134,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(135,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(136,plain,
    ( ( ~ ! [SY0: $i > $o] :
            ( ? [SY2: $i] :
                ( ( SY0 @ SY2 )
                & ! [SY3: $i] :
                    ( ( SY0 @ SY3 )
                   => ( SY2 = SY3 ) ) )
           => ! [Xx: $i,Xy: $i] :
                ( ( SY0 @ Xx )
               => ( ( SY0 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(137,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(138,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[115,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(139,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ SX0 )
          | ( in @ SX1 @ ( powerset @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(140,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( in @ SX2 @ SX1 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(141,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ SX2 )
          | ~ ( in @ SX2 @ SX0 )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(142,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ( SX0 != SX1 ) )
          | ~ ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(143,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ! [SX2: $i] :
                      ~ ( ~ ( ~ ( SX0 @ SX2 )
                            | ( SX2 = SX1 ) )
                        | ~ ( ( SX2 != SX1 )
                            | ( SX0 @ SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(144,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX3 @ SX1 ) )
                  | ~ ( ~ ( in @ SX3 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(145,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( in @ SX2
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[123,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(146,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(147,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(148,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( SX0 @ SX1 )
          | ~ ! [SX1: $i,SX2: $i] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX1 = SX2 ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(149,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(150,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(151,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(152,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(153,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(154,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( in @ SX2 @ SX0 )
                    | ~ ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(155,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
           != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(156,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ! [SX2: $i] :
                    ~ ( ~ ( ~ ( SX0 @ SX2 )
                          | ( SX2 = SX1 ) )
                      | ~ ( ( SX2 != SX1 )
                          | ( SX0 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(157,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( in @ emptyset @ SX0 )
                | ~ ! [SX1: $i] :
                      ( ~ ~ ( ~ ( in @ SX1 @ omega )
                            | ~ ( in @ SX1 @ SX0 ) )
                      | ( in @ ( setadjoin @ SX1 @ SX1 ) @ SX0 ) ) )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[128,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(158,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(159,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[118,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(160,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( set2prop @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(161,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ! [SX3: $i] :
                    ( ~ ( in @ SX1 @ SX3 )
                    | ~ ( in @ SX3 @ SX0 )
                    | SX2 )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(162,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(163,plain,
    ( ( ! [SX0: $o] :
          ( ~ SX0
          | ( in @ emptyset @ ( prop2set @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(164,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( in @ SX1 @ ( setadjoin @ SX0 @ emptyset ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(165,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
                | ( SX2 = SX0 )
                | ( in @ SX2 @ SX1 ) )
            | ~ ( ~ ( ( SX2 = SX0 )
                    | ( in @ SX2 @ SX1 ) )
                | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(166,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ~ ( SX1 @ SX2 ) )
          | ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(167,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( ~ ( ~ ( in @ SX2
                      @ ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                  | ( SX1 @ SX2 ) )
              | ~ ( ~ ( SX1 @ SX2 )
                  | ( in @ SX2
                    @ ( dsetconstr @ SX0
                      @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[111,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(168,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(169,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[129,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(170,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ ~ ~ ! [SX2: $i] :
                              ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                  | ~ ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[126,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(171,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) )
          | ( SX2 = SX0 )
          | ( SX2 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(172,plain,
    ( ( ~ ! [SX0: $i > $o] :
            ( ~ ~ ! [SX1: $i] :
                    ~ ~ ( ~ ( SX0 @ SX1 )
                        | ~ ! [SX2: $i] :
                              ( ~ ( SX0 @ SX2 )
                              | ( SX1 = SX2 ) ) )
            | ! [SX1: $i,SX2: $i] :
                ( ~ ( SX0 @ SX1 )
                | ~ ( SX0 @ SX2 )
                | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(173,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ ( setadjoin @ SX1 @ emptyset ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(174,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1 @ ( prop2set @ SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[119,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(175,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(176,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i,SX3: $i] :
              ( ( SX2 != SX3 )
              | ~ ( in @ SX2 @ SX0 )
              | ( in @ SX3 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(177,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[120,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(178,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ~ ! [SX3: $i] :
                      ~ ~ ( ~ ( SX0 @ SX2 @ SX3 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( SX0 @ SX2 @ SX4 )
                                | ( SX3 = SX4 ) ) ) )
          | ~ ! [SX2: $i] :
                ~ ! [SX3: $i] :
                    ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                    | ~ ( SX0 @ SX4 @ SX3 ) ) )
                      | ~ ( ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                      | ~ ( SX0 @ SX4 @ SX3 ) )
                          | ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[127,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(179,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( in @ SX1 @ emptyset )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(180,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(181,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX2: $i] :
                                    ( ~ ( in @ SX2 @ SX1 )
                                    | ! [SX3: $i] :
                                        ( ~ ( in @ SX3 @ SX2 )
                                        | ( in @ SX3 @ SX0 ) ) )
                              | ~ ! [SX2: $i,SX3: $i] :
                                    ( ~ ~ ( ~ ( in @ SX2 @ SX0 )
                                          | ~ ( in @ SX3 @ SX0 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SX1 )
                                          | ~ ( ~ ( ~ ( in @ SX2 @ SX4 )
                                                  | ( in @ SX3 @ SX4 ) )
                                              | ~ ( ~ ( in @ SX3 @ SX4 )
                                                  | ( in @ SX2 @ SX4 ) ) ) )
                                    | ( SX2 = SX3 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ~ ( in @ SX3 @ SX1 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SX2: $i] :
                        ( ~ ~ ( ~ ! [SX3: $i] :
                                    ( ~ ( in @ SX3 @ SX2 )
                                    | ( in @ SX3 @ SX0 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SX2 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SX1 )
                                                    | ~ ( in @ SX4 @ SX2 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SX2 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SX1 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[125,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(182,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                  | ~ ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(183,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(184,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) )
          | ( ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
           != emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(185,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[122,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(186,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ! [SX2: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX2 )
                          | ~ ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( in @ SX1 @ SX2 )
                            | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(187,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ~ ! [SX2: $i] :
                    ~ ~ ( ~ ( in @ SX2 @ SX0 )
                        | ~ ( SX1 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(188,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[124,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(189,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[121,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(190,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ( SX2 = SX0 )
          | ( in @ SX2 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(191,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ( SX2 != SX0 )
                  | SX3 )
              | ~ ( ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(192,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( in @ SX2 @ SX0 )
                      | ~ ~ ( SX1 @ SX2 ) )
          | ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX0 )
                | ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,eqinunit,exu,exuE1,exuE2,exuE3e,exuI1,exuI2,exuI3,foundationAx,inCongP,in__Cong,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notinemptyset,notinsingleton,omega0Ax,omegaIndAx,omegaSAx,powersetAx,powersetE,powersetI,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setbeta,setext,setextAx,setoftrueEq,setunionAx,setunionE,setunionI,singletonsswitch,subPowSU,uniqinunit,upairsetE,upairsetIL,upairsetIR,vacuousDall,wellorderingAx]) ).

thf(193,plain,
    ! [SV1: $i] :
      ( ( ! [SY440: $i] : ( in @ SY440 @ ( setadjoin @ SV1 @ ( setadjoin @ SY440 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(194,plain,
    ! [SV2: $i] :
      ( ( ! [SY441: $i] : ( in @ SV2 @ ( setadjoin @ SV2 @ ( setadjoin @ SY441 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(195,plain,
    ! [SV3: $i] :
      ( ( in @ emptyset @ ( powerset @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(196,plain,
    ! [SV4: $i] :
      ( ( in @ emptyset @ ( powerset @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(197,plain,
    ! [SV5: $i] :
      ( ( ( dsetconstr @ SV5
          @ ^ [Xx: $i] : $true )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(198,plain,
    ! [SV6: $i] :
      ( ( ! [SY443: $i] : ( in @ SV6 @ ( setadjoin @ SV6 @ SY443 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(199,plain,
    ! [SV7: $i] :
      ( ( ~ ( in @ SV7 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(200,plain,
    ! [SV8: $i] :
      ( ( ~ ( in @ SV8 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(201,plain,
    ! [SV9: $i] :
      ( ( ! [SY444: $i > $o] :
            ( ~ ~ ! [SY445: $i] :
                    ( ~ ( in @ SY445 @ SV9 )
                    | ( SY444 @ SY445 ) )
            | ~ ! [SY446: $i] :
                  ~ ~ ( ~ ( in @ SY446 @ SV9 )
                      | ~ ~ ( SY444 @ SY446 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(202,plain,
    ! [SV10: $i > $o] :
      ( ( ~ ~ ! [SY447: $i] :
                ~ ~ ( ~ ( SV10 @ SY447 )
                    | ~ ! [SY448: $i] :
                          ( ~ ( SV10 @ SY448 )
                          | ( SY447 = SY448 ) ) )
        | ~ ! [SY449: $i] :
              ~ ( SV10 @ SY449 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(203,plain,
    ! [SV11: $i] :
      ( ( ! [SY450: $i] :
            ( ~ ( in @ SY450 @ SV11 )
            | ( in @ SY450 @ ( powerset @ ( setunion @ SV11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(204,plain,
    ! [SV12: $i] :
      ( ( ! [SY451: $i] :
            ( ~ ! [SY452: $i] :
                  ( ~ ( in @ SY452 @ SV12 )
                  | ( in @ SY452 @ SY451 ) )
            | ~ ! [SY453: $i] :
                  ( ~ ( in @ SY453 @ SY451 )
                  | ( in @ SY453 @ SV12 ) )
            | ( SV12 = SY451 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(205,plain,
    ! [SV13: $i] :
      ( ( ! [SY454: $i,SY455: $i] :
            ( ~ ( in @ SY454 @ SY455 )
            | ~ ( in @ SY455 @ SV13 )
            | ( in @ SY454 @ ( setunion @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(206,plain,
    ! [SV14: $i] :
      ( ( ! [SY456: $i] :
            ( ~ ( ( SV14 != SY456 ) )
            | ~ ( in @ SY456 @ ( setadjoin @ SV14 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(207,plain,
    ! [SV15: $i > $o] :
      ( ( ~ ~ ! [SY457: $i] :
                ~ ! [SY458: $i] :
                    ~ ( ~ ( ~ ( SV15 @ SY458 )
                          | ( SY458 = SY457 ) )
                      | ~ ( ( SY458 != SY457 )
                          | ( SV15 @ SY458 ) ) )
        | ~ ! [SY459: $i] :
              ~ ~ ( ~ ( SV15 @ SY459 )
                  | ~ ! [SY460: $i] :
                        ( ~ ( SV15 @ SY460 )
                        | ( SY459 = SY460 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(208,plain,
    ! [SV16: $i] :
      ( ( ! [SY461: $i] :
            ( ( SV16 != SY461 )
            | ! [SY462: $i,SY463: $i] :
                ( ( SY462 != SY463 )
                | ~ ( ~ ( ~ ( in @ SY462 @ SV16 )
                        | ( in @ SY463 @ SY461 ) )
                    | ~ ( ~ ( in @ SY463 @ SY461 )
                        | ( in @ SY462 @ SV16 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(209,plain,
    ! [SV17: $i] :
      ( ( ! [SY464: $i > $o,SY465: $i] :
            ( ~ ( in @ SY465 @ SV17 )
            | ~ ( SY464 @ SY465 )
            | ( in @ SY465
              @ ( dsetconstr @ SV17
                @ ^ [SX3: $i] : ( SY464 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(210,plain,
    ! [SV18: $i > $o] :
      ( ( ~ ~ ! [SY467: $i] :
                ~ ~ ( ~ ( SV18 @ SY467 )
                    | ~ ! [SY468: $i] :
                          ( ~ ( SV18 @ SY468 )
                          | ( SY467 = SY468 ) ) )
        | ~ ! [SY469: $i] :
              ~ ~ ( ~ ( SV18 @ SY469 )
                  | ~ ! [SY470: $i] :
                        ( ~ ( SV18 @ SY470 )
                        | ( SY469 = SY470 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(211,plain,
    ! [SV19: $i] :
      ( ( ~ ! [SY471: $i] :
              ~ ( in @ SY471 @ SV19 )
        | ( SV19 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(212,plain,
    ! [SV20: $i > $o] :
      ( ( ~ ~ ! [SY472: $i] :
                ~ ( SV20 @ SY472 )
        | ~ ! [SY473: $i,SY474: $i] :
              ( ~ ( SV20 @ SY473 )
              | ~ ( SV20 @ SY474 )
              | ( SY473 = SY474 ) )
        | ~ ! [SY475: $i] :
              ~ ~ ( ~ ( SV20 @ SY475 )
                  | ~ ! [SY476: $i] :
                        ( ~ ( SV20 @ SY476 )
                        | ( SY475 = SY476 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(213,plain,
    ! [SV21: $i] :
      ( ( ~ ! [SY477: $i] :
              ~ ( in @ SY477 @ SV21 )
        | ( SV21 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(214,plain,
    ! [SV22: $i] :
      ( ( ~ ( ( SV22 != emptyset ) )
        | ~ ! [SY478: $i] :
              ~ ( in @ SY478 @ SV22 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(215,plain,
    ! [SV23: $i] :
      ( ( ! [SY479: $i] :
            ~ ( ~ ( ~ ( in @ SY479 @ ( powerset @ SV23 ) )
                  | ! [SY480: $i] :
                      ( ~ ( in @ SY480 @ SY479 )
                      | ( in @ SY480 @ SV23 ) ) )
              | ~ ( ~ ! [SY481: $i] :
                        ( ~ ( in @ SY481 @ SY479 )
                        | ( in @ SY481 @ SV23 ) )
                  | ( in @ SY479 @ ( powerset @ SV23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(216,plain,
    ! [SV24: $i] :
      ( ( ! [SY482: $i] :
            ( ( SV24 != SY482 )
            | ( in @ SV24 @ ( setadjoin @ SY482 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(217,plain,
    ! [SV25: $i] :
      ( ( ! [SY483: $i,SY484: $i] :
            ( ~ ( in @ SY483 @ ( powerset @ SV25 ) )
            | ~ ( in @ SY484 @ SY483 )
            | ( in @ SY484 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(218,plain,
    ! [SV26: $i] :
      ( ( ! [SY485: $i > $o] :
            ( ~ ~ ! [SY486: $i] :
                    ( ~ ( in @ SY486 @ SV26 )
                    | ( SY485 @ SY486 ) )
            | ~ ! [SY487: $i] :
                  ~ ~ ( ~ ( in @ SY487 @ SV26 )
                      | ~ ~ ( SY485 @ SY487 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(219,plain,
    ! [SV27: $i] :
      ( ( ! [SY488: $i > $o,SY489: $i] :
            ( ~ ( in @ SY489 @ SV27 )
            | ~ ( SY488 @ SY489 )
            | ( ( dsetconstr @ SV27
                @ ^ [SX3: $i] : ( SY488 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(220,plain,
    ! [SV28: $i > $o] :
      ( ( ~ ~ ! [SY491: $i] :
                ~ ~ ( ~ ( SV28 @ SY491 )
                    | ~ ! [SY492: $i] :
                          ( ~ ( SV28 @ SY492 )
                          | ( SY491 = SY492 ) ) )
        | ~ ! [SY493: $i] :
              ~ ! [SY494: $i] :
                  ~ ( ~ ( ~ ( SV28 @ SY494 )
                        | ( SY494 = SY493 ) )
                    | ~ ( ( SY494 != SY493 )
                        | ( SV28 @ SY494 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[156]) ).

thf(221,plain,
    ! [SV29: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV29 )
              | ~ ! [SY495: $i] :
                    ( ~ ~ ( ~ ( in @ SY495 @ omega )
                          | ~ ( in @ SY495 @ SV29 ) )
                    | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) )
        | ! [SY496: $i] :
            ( ~ ( in @ SY496 @ omega )
            | ( in @ SY496 @ SV29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(222,plain,
    ! [SV30: $i] :
      ( ( ! [SY497: $i > $o] :
            ( ~ ~ ~ ! [SY498: $i] :
                      ~ ~ ( ~ ( in @ SY498 @ SV30 )
                          | ~ ( SY497 @ SY498 ) )
            | ! [SY499: $i] :
                ( ~ ( in @ SY499 @ SV30 )
                | ~ ( SY497 @ SY499 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(223,plain,
    ! [SV31: $i] :
      ( ( ~ ( in @ SV31 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(224,plain,
    ! [SV32: $o] :
      ( ( ~ SV32
        | ( set2prop @ ( prop2set @ SV32 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[160]) ).

thf(225,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[160]) ).

thf(226,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[160]) ).

thf(227,plain,
    ! [SV33: $i] :
      ( ( ! [SY501: $i] :
            ( ~ ( in @ SY501 @ ( setunion @ SV33 ) )
            | ! [SY502: $o] :
                ( ~ ! [SY503: $i] :
                      ( ~ ( in @ SY501 @ SY503 )
                      | ~ ( in @ SY503 @ SV33 )
                      | SY502 )
                | SY502 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[161]) ).

thf(228,plain,
    ! [SV34: $i] :
      ( ( ! [SY504: $i] :
            ( ~ ! [SY505: $i] :
                  ( ~ ( in @ SY505 @ SY504 )
                  | ( in @ SY505 @ SV34 ) )
            | ( in @ SY504 @ ( powerset @ SV34 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(229,plain,
    ! [SV35: $o] :
      ( ( ~ SV35
        | ( in @ emptyset @ ( prop2set @ SV35 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[163]) ).

thf(230,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[163]) ).

thf(231,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[163]) ).

thf(232,plain,
    ! [SV36: $i] :
      ( ( ! [SY506: $i] :
            ( ~ ( in @ SV36 @ ( setadjoin @ SY506 @ emptyset ) )
            | ( in @ SY506 @ ( setadjoin @ SV36 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(233,plain,
    ! [SV37: $i] :
      ( ( ! [SY507: $i,SY508: $i] :
            ~ ( ~ ( ~ ( in @ SY508 @ ( setadjoin @ SV37 @ SY507 ) )
                  | ( SY508 = SV37 )
                  | ( in @ SY508 @ SY507 ) )
              | ~ ( ~ ( ( SY508 = SV37 )
                      | ( in @ SY508 @ SY507 ) )
                  | ( in @ SY508 @ ( setadjoin @ SV37 @ SY507 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[165]) ).

thf(234,plain,
    ! [SV38: $i] :
      ( ( ! [SY509: $i > $o] :
            ( ~ ! [SY510: $i] :
                  ( ~ ( in @ SY510 @ SV38 )
                  | ~ ( SY509 @ SY510 ) )
            | ~ ~ ! [SY511: $i] :
                    ~ ~ ( ~ ( in @ SY511 @ SV38 )
                        | ~ ( SY509 @ SY511 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[166]) ).

thf(235,plain,
    ! [SV39: $i] :
      ( ( ! [SY512: $i > $o,SY513: $i] :
            ( ~ ( in @ SY513 @ SV39 )
            | ~ ( ~ ( ~ ( in @ SY513
                        @ ( dsetconstr @ SV39
                          @ ^ [SX3: $i] : ( SY512 @ SX3 ) ) )
                    | ( SY512 @ SY513 ) )
                | ~ ( ~ ( SY512 @ SY513 )
                    | ( in @ SY513
                      @ ( dsetconstr @ SV39
                        @ ^ [SX3: $i] : ( SY512 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(236,plain,
    ! [SV40: $i] :
      ( ( ~ ~ ! [SY516: $i] :
                ~ ( in @ SY516 @ SV40 )
        | ( SV40 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(237,plain,
    ! [SV41: $i] :
      ( ( ~ ( in @ SV41 @ omega )
        | ( in @ ( setadjoin @ SV41 @ SV41 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[169]) ).

thf(238,plain,
    ! [SV42: $i] :
      ( ( ~ ~ ! [SY517: $i] :
                ~ ( in @ SY517 @ SV42 )
        | ~ ! [SY518: $i] :
              ~ ~ ( ~ ( in @ SY518 @ SV42 )
                  | ~ ~ ~ ! [SY519: $i] :
                            ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                | ~ ( in @ SY519 @ SV42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(239,plain,
    ! [SV43: $i] :
      ( ( ! [SY520: $i,SY521: $i] :
            ( ~ ( in @ SY521 @ ( setadjoin @ SV43 @ ( setadjoin @ SY520 @ emptyset ) ) )
            | ( SY521 = SV43 )
            | ( SY521 = SY520 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[171]) ).

thf(240,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ! [SX1: $i,SX2: $i] :
              ( ~ ( SX0 @ SX1 )
              | ~ ( SX0 @ SX2 )
              | ( SX1 = SX2 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(241,plain,
    ! [SV44: $i] :
      ( ( ! [SY522: $i] :
            ( ~ ( in @ SV44 @ ( setadjoin @ SY522 @ emptyset ) )
            | ( SV44 = SY522 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(242,plain,
    ! [SV45: $o] :
      ( ( ! [SY523: $i] :
            ( ~ ( in @ SY523 @ ( prop2set @ SV45 ) )
            | SV45 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[174]) ).

thf(243,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[174]) ).

thf(244,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ ( prop2set @ $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[174]) ).

thf(245,plain,
    ! [SV46: $i] :
      ( ( ~ ( ( SV46 != emptyset ) )
        | ~ ! [SY524: $i] :
              ~ ~ ( ~ ( in @ SY524 @ SV46 )
                  | ~ $true ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(246,plain,
    ! [SV47: $i] :
      ( ( ! [SY525: $i] :
            ( ( SV47 != SY525 )
            | ! [SY526: $i,SY527: $i] :
                ( ( SY526 != SY527 )
                | ~ ( in @ SY526 @ SV47 )
                | ( in @ SY527 @ SY525 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(247,plain,
    ! [SV48: $i > $o] :
      ( ( ~ ~ ! [SY528: $i] :
                ~ ~ ( ~ ( SV48 @ SY528 )
                    | ~ ! [SY529: $i] :
                          ( ~ ( SV48 @ SY529 )
                          | ( SY528 = SY529 ) ) )
        | ~ ! [SY530: $i] :
              ~ ~ ( ~ ( SV48 @ SY530 )
                  | ~ ! [SY531: $i] :
                        ( ~ ( SV48 @ SY531 )
                        | ( SY530 = SY531 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(248,plain,
    ! [SV49: $i > $i > $o] :
      ( ( ! [SY532: $i] :
            ( ~ ! [SY533: $i] :
                  ( ~ ( in @ SY533 @ SY532 )
                  | ~ ! [SY534: $i] :
                        ~ ~ ( ~ ( SV49 @ SY533 @ SY534 )
                            | ~ ! [SY535: $i] :
                                  ( ~ ( SV49 @ SY533 @ SY535 )
                                  | ( SY534 = SY535 ) ) ) )
            | ~ ! [SY536: $i] :
                  ~ ! [SY537: $i] :
                      ~ ( ~ ( ~ ( in @ SY537 @ SY536 )
                            | ~ ! [SY538: $i] :
                                  ~ ~ ( ~ ( in @ SY538 @ SY532 )
                                      | ~ ( SV49 @ SY538 @ SY537 ) ) )
                        | ~ ( ~ ~ ! [SY539: $i] :
                                    ~ ~ ( ~ ( in @ SY539 @ SY532 )
                                        | ~ ( SV49 @ SY539 @ SY537 ) )
                            | ( in @ SY537 @ SY536 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(249,plain,
    ! [SV50: $i > $o] :
      ( ( ! [SY540: $i] :
            ( ~ ( in @ SY540 @ emptyset )
            | ( SV50 @ SY540 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[179]) ).

thf(250,plain,
    ! [SV51: $i] :
      ( ( ~ ( in @ SV51 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(251,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY541: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY542: $i] :
                                    ( ~ ( in @ SY542 @ SY541 )
                                    | ! [SY543: $i] :
                                        ( ~ ( in @ SY543 @ SY542 )
                                        | ( in @ SY543 @ SV52 ) ) )
                              | ~ ! [SY544: $i,SY545: $i] :
                                    ( ~ ~ ( ~ ( in @ SY544 @ SV52 )
                                          | ~ ( in @ SY545 @ SV52 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY541 )
                                          | ~ ( ~ ( ~ ( in @ SY544 @ SX4 )
                                                  | ( in @ SY545 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY545 @ SX4 )
                                                  | ( in @ SY544 @ SX4 ) ) ) )
                                    | ( SY544 = SY545 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY541 )
                                    | ~ ( in @ SX3 @ SY541 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY551: $i] :
                        ( ~ ~ ( ~ ! [SY552: $i] :
                                    ( ~ ( in @ SY552 @ SY551 )
                                    | ( in @ SY552 @ SV52 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY551 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY541 )
                                                    | ~ ( in @ SX4 @ SY551 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY551 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY541 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(252,plain,
    ! [SV53: $i] :
      ( ( ! [SY559: $i] :
            ( ~ ! [SY560: $i] :
                  ~ ( ~ ( ~ ( in @ SY560 @ SV53 )
                        | ( in @ SY560 @ SY559 ) )
                    | ~ ( ~ ( in @ SY560 @ SY559 )
                        | ( in @ SY560 @ SV53 ) ) )
            | ( SV53 = SY559 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[182]) ).

thf(253,plain,
    ! [SV54: $i] :
      ( ( ! [SY561: $i,SY562: $i] :
            ( ~ ( in @ SY562 @ SY561 )
            | ( in @ SY562 @ ( setadjoin @ SV54 @ SY561 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[183]) ).

thf(254,plain,
    ! [SV55: $i] :
      ( ( ! [SY563: $i > $o] :
            ( ~ ~ ! [SY564: $i] :
                    ~ ~ ( ~ ( in @ SY564 @ SV55 )
                        | ~ ( SY563 @ SY564 ) )
            | ( ( dsetconstr @ SV55
                @ ^ [SX2: $i] : ( SY563 @ SX2 ) )
             != emptyset )
            | $false ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[184]) ).

thf(255,plain,
    ! [SV56: $i] :
      ( ( ! [SY566: $i > $o,SY567: $i] :
            ( ~ ( in @ SY567
                @ ( dsetconstr @ SV56
                  @ ^ [SX3: $i] : ( SY566 @ SX3 ) ) )
            | ( in @ SY567 @ SV56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[185]) ).

thf(256,plain,
    ! [SV57: $i] :
      ( ( ! [SY569: $i] :
            ~ ( ~ ( ~ ( in @ SY569 @ ( setunion @ SV57 ) )
                  | ~ ! [SY570: $i] :
                        ~ ~ ( ~ ( in @ SY569 @ SY570 )
                            | ~ ( in @ SY570 @ SV57 ) ) )
              | ~ ( ~ ~ ! [SY571: $i] :
                          ~ ~ ( ~ ( in @ SY569 @ SY571 )
                              | ~ ( in @ SY571 @ SV57 ) )
                  | ( in @ SY569 @ ( setunion @ SV57 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(257,plain,
    ! [SV58: $i] :
      ( ( ! [SY572: $i > $o] :
            ( ~ ~ ~ ! [SY573: $i] :
                      ~ ~ ( ~ ( in @ SY573 @ SV58 )
                          | ~ ( SY572 @ SY573 ) )
            | ! [SY574: $i] :
                ( ~ ( in @ SY574 @ SV58 )
                | ~ ( SY572 @ SY574 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[187]) ).

thf(258,plain,
    ! [SV59: $i > $o] :
      ( ( ~ ~ ! [SY575: $i] :
                ~ ~ ( ~ ( SV59 @ SY575 )
                    | ~ ! [SY576: $i] :
                          ( ~ ( SV59 @ SY576 )
                          | ( SY575 = SY576 ) ) )
        | ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[188]) ).

thf(259,plain,
    ! [SV60: $i] :
      ( ( ! [SY578: $i > $o,SY579: $i] :
            ( ~ ( in @ SY579
                @ ( dsetconstr @ SV60
                  @ ^ [SX3: $i] : ( SY578 @ SX3 ) ) )
            | ( SY578 @ SY579 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(260,plain,
    ! [SV61: $i] :
      ( ( ! [SY581: $i,SY582: $i] :
            ( ~ ( in @ SY582 @ ( setadjoin @ SV61 @ SY581 ) )
            | ( SY582 = SV61 )
            | ( in @ SY582 @ SY581 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(261,plain,
    ! [SV62: $i] :
      ( ( ! [SY583: $i,SY584: $i] :
            ( ~ ( in @ SY584 @ ( setadjoin @ SV62 @ SY583 ) )
            | ! [SY585: $o] :
                ( ~ ( ( SY584 != SV62 )
                    | SY585 )
                | ~ ( ~ ( in @ SY584 @ SY583 )
                    | SY585 )
                | SY585 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[191]) ).

thf(262,plain,
    ! [SV63: $i] :
      ( ( ! [SY586: $i > $o] :
            ( ~ ~ ! [SY587: $i] :
                    ~ ~ ( ~ ( in @ SY587 @ SV63 )
                        | ~ ~ ( SY586 @ SY587 ) )
            | ~ ! [SY588: $i] :
                  ( ~ ( in @ SY588 @ SV63 )
                  | ( SY586 @ SY588 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[192]) ).

thf(263,plain,
    ! [SV1: $i,SV64: $i] :
      ( ( in @ SV64 @ ( setadjoin @ SV1 @ ( setadjoin @ SV64 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[193]) ).

thf(264,plain,
    ! [SV65: $i,SV2: $i] :
      ( ( in @ SV2 @ ( setadjoin @ SV2 @ ( setadjoin @ SV65 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(265,plain,
    ! [SV66: $i,SV6: $i] :
      ( ( in @ SV6 @ ( setadjoin @ SV6 @ SV66 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(266,plain,
    ! [SV7: $i] :
      ( ( in @ SV7 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[199]) ).

thf(267,plain,
    ! [SV8: $i] :
      ( ( in @ SV8 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(268,plain,
    ! [SV67: $i > $o,SV9: $i] :
      ( ( ~ ~ ! [SY589: $i] :
                ( ~ ( in @ SY589 @ SV9 )
                | ( SV67 @ SY589 ) )
        | ~ ! [SY590: $i] :
              ~ ~ ( ~ ( in @ SY590 @ SV9 )
                  | ~ ~ ( SV67 @ SY590 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(269,plain,
    ! [SV10: $i > $o] :
      ( ( ( ~ ~ ! [SY447: $i] :
                  ~ ~ ( ~ ( SV10 @ SY447 )
                      | ~ ! [SY448: $i] :
                            ( ~ ( SV10 @ SY448 )
                            | ( SY447 = SY448 ) ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(270,plain,
    ! [SV11: $i,SV68: $i] :
      ( ( ~ ( in @ SV68 @ SV11 )
        | ( in @ SV68 @ ( powerset @ ( setunion @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[203]) ).

thf(271,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ~ ! [SY591: $i] :
              ( ~ ( in @ SY591 @ SV12 )
              | ( in @ SY591 @ SV69 ) )
        | ~ ! [SY592: $i] :
              ( ~ ( in @ SY592 @ SV69 )
              | ( in @ SY592 @ SV12 ) )
        | ( SV12 = SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[204]) ).

thf(272,plain,
    ! [SV13: $i,SV70: $i] :
      ( ( ! [SY593: $i] :
            ( ~ ( in @ SV70 @ SY593 )
            | ~ ( in @ SY593 @ SV13 )
            | ( in @ SV70 @ ( setunion @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(273,plain,
    ! [SV71: $i,SV14: $i] :
      ( ( ~ ( ( SV14 != SV71 ) )
        | ~ ( in @ SV71 @ ( setadjoin @ SV14 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[206]) ).

thf(274,plain,
    ! [SV15: $i > $o] :
      ( ( ( ~ ~ ! [SY457: $i] :
                  ~ ! [SY458: $i] :
                      ~ ( ~ ( ~ ( SV15 @ SY458 )
                            | ( SY458 = SY457 ) )
                        | ~ ( ( SY458 != SY457 )
                            | ( SV15 @ SY458 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[207]) ).

thf(275,plain,
    ! [SV72: $i,SV16: $i] :
      ( ( ( SV16 != SV72 )
        | ! [SY594: $i,SY595: $i] :
            ( ( SY594 != SY595 )
            | ~ ( ~ ( ~ ( in @ SY594 @ SV16 )
                    | ( in @ SY595 @ SV72 ) )
                | ~ ( ~ ( in @ SY595 @ SV72 )
                    | ( in @ SY594 @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[208]) ).

thf(276,plain,
    ! [SV73: $i > $o,SV17: $i] :
      ( ( ! [SY596: $i] :
            ( ~ ( in @ SY596 @ SV17 )
            | ~ ( SV73 @ SY596 )
            | ( in @ SY596
              @ ( dsetconstr @ SV17
                @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[209]) ).

thf(277,plain,
    ! [SV18: $i > $o] :
      ( ( ( ~ ~ ! [SY467: $i] :
                  ~ ~ ( ~ ( SV18 @ SY467 )
                      | ~ ! [SY468: $i] :
                            ( ~ ( SV18 @ SY468 )
                            | ( SY467 = SY468 ) ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[210]) ).

thf(278,plain,
    ! [SV19: $i] :
      ( ( ( ~ ! [SY471: $i] :
                ~ ( in @ SY471 @ SV19 ) )
        = $true )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[211]) ).

thf(279,plain,
    ! [SV20: $i > $o] :
      ( ( ( ~ ~ ! [SY472: $i] :
                  ~ ( SV20 @ SY472 ) )
        = $true )
      | ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) )
          | ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[212]) ).

thf(280,plain,
    ! [SV21: $i] :
      ( ( ( ~ ! [SY477: $i] :
                ~ ( in @ SY477 @ SV21 ) )
        = $true )
      | ( ( SV21 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(281,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( ( SV22 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY478: $i] :
                ~ ( in @ SY478 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[214]) ).

thf(282,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV74 @ ( powerset @ SV23 ) )
                | ! [SY598: $i] :
                    ( ~ ( in @ SY598 @ SV74 )
                    | ( in @ SY598 @ SV23 ) ) )
            | ~ ( ~ ! [SY599: $i] :
                      ( ~ ( in @ SY599 @ SV74 )
                      | ( in @ SY599 @ SV23 ) )
                | ( in @ SV74 @ ( powerset @ SV23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[215]) ).

thf(283,plain,
    ! [SV75: $i,SV24: $i] :
      ( ( ( SV24 != SV75 )
        | ( in @ SV24 @ ( setadjoin @ SV75 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[216]) ).

thf(284,plain,
    ! [SV25: $i,SV76: $i] :
      ( ( ! [SY600: $i] :
            ( ~ ( in @ SV76 @ ( powerset @ SV25 ) )
            | ~ ( in @ SY600 @ SV76 )
            | ( in @ SY600 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(285,plain,
    ! [SV77: $i > $o,SV26: $i] :
      ( ( ~ ~ ! [SY601: $i] :
                ( ~ ( in @ SY601 @ SV26 )
                | ( SV77 @ SY601 ) )
        | ~ ! [SY602: $i] :
              ~ ~ ( ~ ( in @ SY602 @ SV26 )
                  | ~ ~ ( SV77 @ SY602 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[218]) ).

thf(286,plain,
    ! [SV78: $i > $o,SV27: $i] :
      ( ( ! [SY603: $i] :
            ( ~ ( in @ SY603 @ SV27 )
            | ~ ( SV78 @ SY603 )
            | ( ( dsetconstr @ SV27
                @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(287,plain,
    ! [SV28: $i > $o] :
      ( ( ( ~ ~ ! [SY491: $i] :
                  ~ ~ ( ~ ( SV28 @ SY491 )
                      | ~ ! [SY492: $i] :
                            ( ~ ( SV28 @ SY492 )
                            | ( SY491 = SY492 ) ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[220]) ).

thf(288,plain,
    ! [SV29: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV29 )
                | ~ ! [SY495: $i] :
                      ( ~ ~ ( ~ ( in @ SY495 @ omega )
                            | ~ ( in @ SY495 @ SV29 ) )
                      | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) ) )
        = $true )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(289,plain,
    ! [SV79: $i > $o,SV30: $i] :
      ( ( ~ ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( in @ SY605 @ SV30 )
                      | ~ ( SV79 @ SY605 ) )
        | ! [SY606: $i] :
            ( ~ ( in @ SY606 @ SV30 )
            | ~ ( SV79 @ SY606 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[222]) ).

thf(290,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( in @ SV31 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(291,plain,
    ! [SV32: $o] :
      ( ( ( ~ SV32 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[224]) ).

thf(292,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[225]) ).

thf(293,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[226]) ).

thf(294,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ~ ( in @ SV80 @ ( setunion @ SV33 ) )
        | ! [SY607: $o] :
            ( ~ ! [SY608: $i] :
                  ( ~ ( in @ SV80 @ SY608 )
                  | ~ ( in @ SY608 @ SV33 )
                  | SY607 )
            | SY607 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(295,plain,
    ! [SV34: $i,SV81: $i] :
      ( ( ~ ! [SY609: $i] :
              ( ~ ( in @ SY609 @ SV81 )
              | ( in @ SY609 @ SV34 ) )
        | ( in @ SV81 @ ( powerset @ SV34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(296,plain,
    ! [SV35: $o] :
      ( ( ( ~ SV35 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(297,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(298,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[231]) ).

thf(299,plain,
    ! [SV82: $i,SV36: $i] :
      ( ( ~ ( in @ SV36 @ ( setadjoin @ SV82 @ emptyset ) )
        | ( in @ SV82 @ ( setadjoin @ SV36 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(300,plain,
    ! [SV83: $i,SV37: $i] :
      ( ( ! [SY610: $i] :
            ~ ( ~ ( ~ ( in @ SY610 @ ( setadjoin @ SV37 @ SV83 ) )
                  | ( SY610 = SV37 )
                  | ( in @ SY610 @ SV83 ) )
              | ~ ( ~ ( ( SY610 = SV37 )
                      | ( in @ SY610 @ SV83 ) )
                  | ( in @ SY610 @ ( setadjoin @ SV37 @ SV83 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(301,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ~ ! [SY611: $i] :
              ( ~ ( in @ SY611 @ SV38 )
              | ~ ( SV84 @ SY611 ) )
        | ~ ~ ! [SY612: $i] :
                ~ ~ ( ~ ( in @ SY612 @ SV38 )
                    | ~ ( SV84 @ SY612 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(302,plain,
    ! [SV85: $i > $o,SV39: $i] :
      ( ( ! [SY613: $i] :
            ( ~ ( in @ SY613 @ SV39 )
            | ~ ( ~ ( ~ ( in @ SY613
                        @ ( dsetconstr @ SV39
                          @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
                    | ( SV85 @ SY613 ) )
                | ~ ( ~ ( SV85 @ SY613 )
                    | ( in @ SY613
                      @ ( dsetconstr @ SV39
                        @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[235]) ).

thf(303,plain,
    ! [SV40: $i] :
      ( ( ( ~ ~ ! [SY516: $i] :
                  ~ ( in @ SY516 @ SV40 ) )
        = $true )
      | ( ( SV40 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(304,plain,
    ! [SV41: $i] :
      ( ( ( ~ ( in @ SV41 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV41 @ SV41 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(305,plain,
    ! [SV42: $i] :
      ( ( ( ~ ~ ! [SY517: $i] :
                  ~ ( in @ SY517 @ SV42 ) )
        = $true )
      | ( ( ~ ! [SY518: $i] :
                ~ ~ ( ~ ( in @ SY518 @ SV42 )
                    | ~ ~ ~ ! [SY519: $i] :
                              ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                  | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(306,plain,
    ! [SV86: $i,SV43: $i] :
      ( ( ! [SY616: $i] :
            ( ~ ( in @ SY616 @ ( setadjoin @ SV43 @ ( setadjoin @ SV86 @ emptyset ) ) )
            | ( SY616 = SV43 )
            | ( SY616 = SV86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[239]) ).

thf(307,plain,
    ( ( ~ ~ ! [SY617: $i] :
              ~ ~ ( ~ ( sK1_SX0 @ SY617 )
                  | ~ ! [SY618: $i] :
                        ( ~ ( sK1_SX0 @ SY618 )
                        | ( SY617 = SY618 ) ) )
      | ! [SY619: $i,SY620: $i] :
          ( ~ ( sK1_SX0 @ SY619 )
          | ~ ( sK1_SX0 @ SY620 )
          | ( SY619 = SY620 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[240]) ).

thf(308,plain,
    ! [SV87: $i,SV44: $i] :
      ( ( ~ ( in @ SV44 @ ( setadjoin @ SV87 @ emptyset ) )
        | ( SV44 = SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[241]) ).

thf(309,plain,
    ! [SV45: $o,SV88: $i] :
      ( ( ~ ( in @ SV88 @ ( prop2set @ SV45 ) )
        | SV45 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[242]) ).

thf(310,plain,
    ! [SV89: $i] :
      ( ( ~ ( in @ SV89 @ ( prop2set @ $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[243]) ).

thf(311,plain,
    ! [SV90: $i] :
      ( ( ~ ( in @ SV90 @ ( prop2set @ $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[244]) ).

thf(312,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( ( SV46 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY524: $i] :
                ~ ~ ( ~ ( in @ SY524 @ SV46 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[245]) ).

thf(313,plain,
    ! [SV91: $i,SV47: $i] :
      ( ( ( SV47 != SV91 )
        | ! [SY621: $i,SY622: $i] :
            ( ( SY621 != SY622 )
            | ~ ( in @ SY621 @ SV47 )
            | ( in @ SY622 @ SV91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[246]) ).

thf(314,plain,
    ! [SV48: $i > $o] :
      ( ( ( ~ ~ ! [SY528: $i] :
                  ~ ~ ( ~ ( SV48 @ SY528 )
                      | ~ ! [SY529: $i] :
                            ( ~ ( SV48 @ SY529 )
                            | ( SY528 = SY529 ) ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[247]) ).

thf(315,plain,
    ! [SV49: $i > $i > $o,SV92: $i] :
      ( ( ~ ! [SY623: $i] :
              ( ~ ( in @ SY623 @ SV92 )
              | ~ ! [SY534: $i] :
                    ~ ~ ( ~ ( SV49 @ SY623 @ SY534 )
                        | ~ ! [SY535: $i] :
                              ( ~ ( SV49 @ SY623 @ SY535 )
                              | ( SY534 = SY535 ) ) ) )
        | ~ ! [SY626: $i] :
              ~ ! [SY627: $i] :
                  ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                        | ~ ! [SY628: $i] :
                              ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                  | ~ ( SV49 @ SY628 @ SY627 ) ) )
                    | ~ ( ~ ~ ! [SY629: $i] :
                                ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                    | ~ ( SV49 @ SY629 @ SY627 ) )
                        | ( in @ SY627 @ SY626 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[248]) ).

thf(316,plain,
    ! [SV50: $i > $o,SV93: $i] :
      ( ( ~ ( in @ SV93 @ emptyset )
        | ( SV50 @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[249]) ).

thf(317,plain,
    ! [SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[250]) ).

thf(318,plain,
    ! [SV52: $i] :
      ( ( ! [SY541: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY542: $i] :
                                  ( ~ ( in @ SY542 @ SY541 )
                                  | ! [SY543: $i] :
                                      ( ~ ( in @ SY543 @ SY542 )
                                      | ( in @ SY543 @ SV52 ) ) )
                            | ~ ! [SY544: $i,SY545: $i] :
                                  ( ~ ~ ( ~ ( in @ SY544 @ SV52 )
                                        | ~ ( in @ SY545 @ SV52 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY541 )
                                        | ~ ( ~ ( ~ ( in @ SY544 @ SX4 )
                                                | ( in @ SY545 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY545 @ SX4 )
                                                | ( in @ SY544 @ SX4 ) ) ) )
                                  | ( SY544 = SY545 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY541 )
                                  | ~ ( in @ SX3 @ SY541 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY551: $i] :
                      ( ~ ~ ( ~ ! [SY552: $i] :
                                  ( ~ ( in @ SY552 @ SY551 )
                                  | ( in @ SY552 @ SV52 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY551 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY541 )
                                                  | ~ ( in @ SX4 @ SY551 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY551 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY541 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(319,plain,
    ! [SV94: $i,SV53: $i] :
      ( ( ~ ! [SY630: $i] :
              ~ ( ~ ( ~ ( in @ SY630 @ SV53 )
                    | ( in @ SY630 @ SV94 ) )
                | ~ ( ~ ( in @ SY630 @ SV94 )
                    | ( in @ SY630 @ SV53 ) ) )
        | ( SV53 = SV94 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[252]) ).

thf(320,plain,
    ! [SV54: $i,SV95: $i] :
      ( ( ! [SY631: $i] :
            ( ~ ( in @ SY631 @ SV95 )
            | ( in @ SY631 @ ( setadjoin @ SV54 @ SV95 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(321,plain,
    ! [SV96: $i > $o,SV55: $i] :
      ( ( ~ ~ ! [SY632: $i] :
                ~ ~ ( ~ ( in @ SY632 @ SV55 )
                    | ~ ( SV96 @ SY632 ) )
        | ( ( dsetconstr @ SV55
            @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
         != emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[254]) ).

thf(322,plain,
    ! [SV97: $i > $o,SV56: $i] :
      ( ( ! [SY634: $i] :
            ( ~ ( in @ SY634
                @ ( dsetconstr @ SV56
                  @ ^ [SY635: $i] : ( SV97 @ SY635 ) ) )
            | ( in @ SY634 @ SV56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[255]) ).

thf(323,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV98 @ ( setunion @ SV57 ) )
                | ~ ! [SY636: $i] :
                      ~ ~ ( ~ ( in @ SV98 @ SY636 )
                          | ~ ( in @ SY636 @ SV57 ) ) )
            | ~ ( ~ ~ ! [SY637: $i] :
                        ~ ~ ( ~ ( in @ SV98 @ SY637 )
                            | ~ ( in @ SY637 @ SV57 ) )
                | ( in @ SV98 @ ( setunion @ SV57 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[256]) ).

thf(324,plain,
    ! [SV99: $i > $o,SV58: $i] :
      ( ( ~ ~ ~ ! [SY638: $i] :
                  ~ ~ ( ~ ( in @ SY638 @ SV58 )
                      | ~ ( SV99 @ SY638 ) )
        | ! [SY639: $i] :
            ( ~ ( in @ SY639 @ SV58 )
            | ~ ( SV99 @ SY639 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(325,plain,
    ! [SV59: $i > $o] :
      ( ( ( ~ ~ ! [SY575: $i] :
                  ~ ~ ( ~ ( SV59 @ SY575 )
                      | ~ ! [SY576: $i] :
                            ( ~ ( SV59 @ SY576 )
                            | ( SY575 = SY576 ) ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[258]) ).

thf(326,plain,
    ! [SV100: $i > $o,SV60: $i] :
      ( ( ! [SY640: $i] :
            ( ~ ( in @ SY640
                @ ( dsetconstr @ SV60
                  @ ^ [SY641: $i] : ( SV100 @ SY641 ) ) )
            | ( SV100 @ SY640 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[259]) ).

thf(327,plain,
    ! [SV101: $i,SV61: $i] :
      ( ( ! [SY642: $i] :
            ( ~ ( in @ SY642 @ ( setadjoin @ SV61 @ SV101 ) )
            | ( SY642 = SV61 )
            | ( in @ SY642 @ SV101 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[260]) ).

thf(328,plain,
    ! [SV102: $i,SV62: $i] :
      ( ( ! [SY643: $i] :
            ( ~ ( in @ SY643 @ ( setadjoin @ SV62 @ SV102 ) )
            | ! [SY644: $o] :
                ( ~ ( ( SY643 != SV62 )
                    | SY644 )
                | ~ ( ~ ( in @ SY643 @ SV102 )
                    | SY644 )
                | SY644 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(329,plain,
    ! [SV103: $i > $o,SV63: $i] :
      ( ( ~ ~ ! [SY645: $i] :
                ~ ~ ( ~ ( in @ SY645 @ SV63 )
                    | ~ ~ ( SV103 @ SY645 ) )
        | ~ ! [SY646: $i] :
              ( ~ ( in @ SY646 @ SV63 )
              | ( SV103 @ SY646 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(330,plain,
    ! [SV67: $i > $o,SV9: $i] :
      ( ( ( ~ ~ ! [SY589: $i] :
                  ( ~ ( in @ SY589 @ SV9 )
                  | ( SV67 @ SY589 ) ) )
        = $true )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[268]) ).

thf(331,plain,
    ! [SV10: $i > $o] :
      ( ( ( ~ ! [SY447: $i] :
                ~ ~ ( ~ ( SV10 @ SY447 )
                    | ~ ! [SY448: $i] :
                          ( ~ ( SV10 @ SY448 )
                          | ( SY447 = SY448 ) ) ) )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[269]) ).

thf(332,plain,
    ! [SV11: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ SV11 ) )
        = $true )
      | ( ( in @ SV68 @ ( powerset @ ( setunion @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[270]) ).

thf(333,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ~ ! [SY591: $i] :
                ( ~ ( in @ SY591 @ SV12 )
                | ( in @ SY591 @ SV69 ) ) )
        = $true )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[271]) ).

thf(334,plain,
    ! [SV13: $i,SV104: $i,SV70: $i] :
      ( ( ~ ( in @ SV70 @ SV104 )
        | ~ ( in @ SV104 @ SV13 )
        | ( in @ SV70 @ ( setunion @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(335,plain,
    ! [SV71: $i,SV14: $i] :
      ( ( ( ~ ( ( SV14 != SV71 ) ) )
        = $true )
      | ( ( ~ ( in @ SV71 @ ( setadjoin @ SV14 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[273]) ).

thf(336,plain,
    ! [SV15: $i > $o] :
      ( ( ( ~ ! [SY457: $i] :
                ~ ! [SY458: $i] :
                    ~ ( ~ ( ~ ( SV15 @ SY458 )
                          | ( SY458 = SY457 ) )
                      | ~ ( ( SY458 != SY457 )
                          | ( SV15 @ SY458 ) ) ) )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[274]) ).

thf(337,plain,
    ! [SV72: $i,SV16: $i] :
      ( ( ( SV16 != SV72 )
        = $true )
      | ( ( ! [SY594: $i,SY595: $i] :
              ( ( SY594 != SY595 )
              | ~ ( ~ ( ~ ( in @ SY594 @ SV16 )
                      | ( in @ SY595 @ SV72 ) )
                  | ~ ( ~ ( in @ SY595 @ SV72 )
                      | ( in @ SY594 @ SV16 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[275]) ).

thf(338,plain,
    ! [SV73: $i > $o,SV17: $i,SV105: $i] :
      ( ( ~ ( in @ SV105 @ SV17 )
        | ~ ( SV73 @ SV105 )
        | ( in @ SV105
          @ ( dsetconstr @ SV17
            @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(339,plain,
    ! [SV18: $i > $o] :
      ( ( ( ~ ! [SY467: $i] :
                ~ ~ ( ~ ( SV18 @ SY467 )
                    | ~ ! [SY468: $i] :
                          ( ~ ( SV18 @ SY468 )
                          | ( SY467 = SY468 ) ) ) )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(340,plain,
    ! [SV19: $i] :
      ( ( ( ! [SY471: $i] :
              ~ ( in @ SY471 @ SV19 ) )
        = $false )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[278]) ).

thf(341,plain,
    ! [SV20: $i > $o] :
      ( ( ( ~ ! [SY472: $i] :
                ~ ( SV20 @ SY472 ) )
        = $false )
      | ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) )
          | ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(342,plain,
    ! [SV21: $i] :
      ( ( ( ! [SY477: $i] :
              ~ ( in @ SY477 @ SV21 ) )
        = $false )
      | ( ( SV21 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[280]) ).

thf(343,plain,
    ! [SV22: $i] :
      ( ( ( SV22 != emptyset )
        = $false )
      | ( ( ~ ! [SY478: $i] :
                ~ ( in @ SY478 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(344,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ( ~ ( in @ SV74 @ ( powerset @ SV23 ) )
            | ! [SY598: $i] :
                ( ~ ( in @ SY598 @ SV74 )
                | ( in @ SY598 @ SV23 ) ) )
        | ~ ( ~ ! [SY599: $i] :
                  ( ~ ( in @ SY599 @ SV74 )
                  | ( in @ SY599 @ SV23 ) )
            | ( in @ SV74 @ ( powerset @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(345,plain,
    ! [SV75: $i,SV24: $i] :
      ( ( ( SV24 != SV75 )
        = $true )
      | ( ( in @ SV24 @ ( setadjoin @ SV75 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(346,plain,
    ! [SV106: $i,SV25: $i,SV76: $i] :
      ( ( ~ ( in @ SV76 @ ( powerset @ SV25 ) )
        | ~ ( in @ SV106 @ SV76 )
        | ( in @ SV106 @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(347,plain,
    ! [SV77: $i > $o,SV26: $i] :
      ( ( ( ~ ~ ! [SY601: $i] :
                  ( ~ ( in @ SY601 @ SV26 )
                  | ( SV77 @ SY601 ) ) )
        = $true )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[285]) ).

thf(348,plain,
    ! [SV78: $i > $o,SV27: $i,SV107: $i] :
      ( ( ~ ( in @ SV107 @ SV27 )
        | ~ ( SV78 @ SV107 )
        | ( ( dsetconstr @ SV27
            @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(349,plain,
    ! [SV28: $i > $o] :
      ( ( ( ~ ! [SY491: $i] :
                ~ ~ ( ~ ( SV28 @ SY491 )
                    | ~ ! [SY492: $i] :
                          ( ~ ( SV28 @ SY492 )
                          | ( SY491 = SY492 ) ) ) )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[287]) ).

thf(350,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV29 )
              | ~ ! [SY495: $i] :
                    ( ~ ~ ( ~ ( in @ SY495 @ omega )
                          | ~ ( in @ SY495 @ SV29 ) )
                    | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) ) )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(351,plain,
    ! [SV79: $i > $o,SV30: $i] :
      ( ( ( ~ ~ ~ ! [SY605: $i] :
                    ~ ~ ( ~ ( in @ SY605 @ SV30 )
                        | ~ ( SV79 @ SY605 ) ) )
        = $true )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[289]) ).

thf(352,plain,
    ! [SV31: $i] :
      ( ( ( in @ SV31 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(353,plain,
    ! [SV32: $o] :
      ( ( SV32 = $false )
      | ( ( set2prop @ ( prop2set @ SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(354,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[292]) ).

thf(355,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(356,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( setunion @ SV33 ) ) )
        = $true )
      | ( ( ! [SY607: $o] :
              ( ~ ! [SY608: $i] :
                    ( ~ ( in @ SV80 @ SY608 )
                    | ~ ( in @ SY608 @ SV33 )
                    | SY607 )
              | SY607 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[294]) ).

thf(357,plain,
    ! [SV34: $i,SV81: $i] :
      ( ( ( ~ ! [SY609: $i] :
                ( ~ ( in @ SY609 @ SV81 )
                | ( in @ SY609 @ SV34 ) ) )
        = $true )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(358,plain,
    ! [SV35: $o] :
      ( ( SV35 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(359,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[297]) ).

thf(360,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(361,plain,
    ! [SV82: $i,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ ( setadjoin @ SV82 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV82 @ ( setadjoin @ SV36 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(362,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
                | ( SV108 = SV37 )
                | ( in @ SV108 @ SV83 ) )
            | ~ ( ~ ( ( SV108 = SV37 )
                    | ( in @ SV108 @ SV83 ) )
                | ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(363,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY611: $i] :
                ( ~ ( in @ SY611 @ SV38 )
                | ~ ( SV84 @ SY611 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[301]) ).

thf(364,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ~ ( in @ SV109 @ SV39 )
        | ~ ( ~ ( ~ ( in @ SV109
                    @ ( dsetconstr @ SV39
                      @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
                | ( SV85 @ SV109 ) )
            | ~ ( ~ ( SV85 @ SV109 )
                | ( in @ SV109
                  @ ( dsetconstr @ SV39
                    @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(365,plain,
    ! [SV40: $i] :
      ( ( ( ~ ! [SY516: $i] :
                ~ ( in @ SY516 @ SV40 ) )
        = $false )
      | ( ( SV40 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(366,plain,
    ! [SV41: $i] :
      ( ( ( in @ SV41 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV41 @ SV41 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(367,plain,
    ! [SV42: $i] :
      ( ( ( ~ ! [SY517: $i] :
                ~ ( in @ SY517 @ SV42 ) )
        = $false )
      | ( ( ~ ! [SY518: $i] :
                ~ ~ ( ~ ( in @ SY518 @ SV42 )
                    | ~ ~ ~ ! [SY519: $i] :
                              ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                  | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(368,plain,
    ! [SV86: $i,SV43: $i,SV110: $i] :
      ( ( ~ ( in @ SV110 @ ( setadjoin @ SV43 @ ( setadjoin @ SV86 @ emptyset ) ) )
        | ( SV110 = SV43 )
        | ( SV110 = SV86 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[306]) ).

thf(369,plain,
    ( ( ~ ~ ! [SY617: $i] :
              ~ ~ ( ~ ( sK1_SX0 @ SY617 )
                  | ~ ! [SY618: $i] :
                        ( ~ ( sK1_SX0 @ SY618 )
                        | ( SY617 = SY618 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[307]) ).

thf(370,plain,
    ( ( ! [SY619: $i,SY620: $i] :
          ( ~ ( sK1_SX0 @ SY619 )
          | ~ ( sK1_SX0 @ SY620 )
          | ( SY619 = SY620 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[307]) ).

thf(371,plain,
    ! [SV87: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( setadjoin @ SV87 @ emptyset ) ) )
        = $true )
      | ( ( SV44 = SV87 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[308]) ).

thf(372,plain,
    ! [SV45: $o,SV88: $i] :
      ( ( ( ~ ( in @ SV88 @ ( prop2set @ SV45 ) ) )
        = $true )
      | ( SV45 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[309]) ).

thf(373,plain,
    ! [SV89: $i] :
      ( ( ( ~ ( in @ SV89 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[310]) ).

thf(374,plain,
    ! [SV90: $i] :
      ( ( ( ~ ( in @ SV90 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[311]) ).

thf(375,plain,
    ! [SV46: $i] :
      ( ( ( SV46 != emptyset )
        = $false )
      | ( ( ~ ! [SY524: $i] :
                ~ ~ ( ~ ( in @ SY524 @ SV46 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[312]) ).

thf(376,plain,
    ! [SV91: $i,SV47: $i] :
      ( ( ( SV47 != SV91 )
        = $true )
      | ( ( ! [SY621: $i,SY622: $i] :
              ( ( SY621 != SY622 )
              | ~ ( in @ SY621 @ SV47 )
              | ( in @ SY622 @ SV91 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[313]) ).

thf(377,plain,
    ! [SV48: $i > $o] :
      ( ( ( ~ ! [SY528: $i] :
                ~ ~ ( ~ ( SV48 @ SY528 )
                    | ~ ! [SY529: $i] :
                          ( ~ ( SV48 @ SY529 )
                          | ( SY528 = SY529 ) ) ) )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(378,plain,
    ! [SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ! [SY623: $i] :
                ( ~ ( in @ SY623 @ SV92 )
                | ~ ! [SY534: $i] :
                      ~ ~ ( ~ ( SV49 @ SY623 @ SY534 )
                          | ~ ! [SY535: $i] :
                                ( ~ ( SV49 @ SY623 @ SY535 )
                                | ( SY534 = SY535 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[315]) ).

thf(379,plain,
    ! [SV50: $i > $o,SV93: $i] :
      ( ( ( ~ ( in @ SV93 @ emptyset ) )
        = $true )
      | ( ( SV50 @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[316]) ).

thf(380,plain,
    ! [SV51: $i] :
      ( ( ( in @ SV51 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(381,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY651: $i] :
                                ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SY543: $i] :
                                    ( ~ ( in @ SY543 @ SY651 )
                                    | ( in @ SY543 @ SV52 ) ) )
                          | ~ ! [SY653: $i,SY654: $i] :
                                ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                                      | ~ ( in @ SY654 @ SV52 ) )
                                | ~ ! [SY655: $i] :
                                      ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                              | ( in @ SY654 @ SY655 ) )
                                          | ~ ( ~ ( in @ SY654 @ SY655 )
                                              | ( in @ SY653 @ SY655 ) ) ) )
                                | ( SY653 = SY654 ) ) )
                    | ~ ! [SY656: $i,SY657: $i] :
                          ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                                | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY656 )
                              | ( in @ SX4 @ SY657 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY657 )
                              | ( in @ SX4 @ SY656 ) ) ) )
              | ~ ! [SY660: $i] :
                    ( ~ ~ ( ~ ! [SY552: $i] :
                                ( ~ ( in @ SY552 @ SY660 )
                                | ( in @ SY552 @ SV52 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY660 ) )
                    | ~ ! [SY663: $i] :
                          ~ ~ ! [SY664: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY663 @ ( sK2_SY541 @ SV52 ) )
                                                | ~ ( in @ SY664 @ SY660 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY663 )
                                                        | ~ ( in @ SX5 @ SY660 ) ) )
                                    | ~ ! [SY666: $i] :
                                          ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY666 )
                                              | ( in @ SX6 @ SY663 ) )
                                          | ( in @ SY664 @ SY666 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[318]) ).

thf(382,plain,
    ! [SV94: $i,SV53: $i] :
      ( ( ( ~ ! [SY630: $i] :
                ~ ( ~ ( ~ ( in @ SY630 @ SV53 )
                      | ( in @ SY630 @ SV94 ) )
                  | ~ ( ~ ( in @ SY630 @ SV94 )
                      | ( in @ SY630 @ SV53 ) ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[319]) ).

thf(383,plain,
    ! [SV54: $i,SV95: $i,SV111: $i] :
      ( ( ~ ( in @ SV111 @ SV95 )
        | ( in @ SV111 @ ( setadjoin @ SV54 @ SV95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[320]) ).

thf(384,plain,
    ! [SV96: $i > $o,SV55: $i] :
      ( ( ( ~ ~ ! [SY632: $i] :
                  ~ ~ ( ~ ( in @ SY632 @ SV55 )
                      | ~ ( SV96 @ SY632 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[321]) ).

thf(385,plain,
    ! [SV97: $i > $o,SV56: $i,SV112: $i] :
      ( ( ~ ( in @ SV112
            @ ( dsetconstr @ SV56
              @ ^ [SY635: $i] : ( SV97 @ SY635 ) ) )
        | ( in @ SV112 @ SV56 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(386,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ( ~ ( in @ SV98 @ ( setunion @ SV57 ) )
            | ~ ! [SY636: $i] :
                  ~ ~ ( ~ ( in @ SV98 @ SY636 )
                      | ~ ( in @ SY636 @ SV57 ) ) )
        | ~ ( ~ ~ ! [SY637: $i] :
                    ~ ~ ( ~ ( in @ SV98 @ SY637 )
                        | ~ ( in @ SY637 @ SV57 ) )
            | ( in @ SV98 @ ( setunion @ SV57 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(387,plain,
    ! [SV99: $i > $o,SV58: $i] :
      ( ( ( ~ ~ ~ ! [SY638: $i] :
                    ~ ~ ( ~ ( in @ SY638 @ SV58 )
                        | ~ ( SV99 @ SY638 ) ) )
        = $true )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[324]) ).

thf(388,plain,
    ! [SV59: $i > $o] :
      ( ( ( ~ ! [SY575: $i] :
                ~ ~ ( ~ ( SV59 @ SY575 )
                    | ~ ! [SY576: $i] :
                          ( ~ ( SV59 @ SY576 )
                          | ( SY575 = SY576 ) ) ) )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(389,plain,
    ! [SV100: $i > $o,SV60: $i,SV113: $i] :
      ( ( ~ ( in @ SV113
            @ ( dsetconstr @ SV60
              @ ^ [SY641: $i] : ( SV100 @ SY641 ) ) )
        | ( SV100 @ SV113 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(390,plain,
    ! [SV101: $i,SV61: $i,SV114: $i] :
      ( ( ~ ( in @ SV114 @ ( setadjoin @ SV61 @ SV101 ) )
        | ( SV114 = SV61 )
        | ( in @ SV114 @ SV101 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(391,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ~ ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        | ! [SY670: $o] :
            ( ~ ( ( SV115 != SV62 )
                | SY670 )
            | ~ ( ~ ( in @ SV115 @ SV102 )
                | SY670 )
            | SY670 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(392,plain,
    ! [SV103: $i > $o,SV63: $i] :
      ( ( ( ~ ~ ! [SY645: $i] :
                  ~ ~ ( ~ ( in @ SY645 @ SV63 )
                      | ~ ~ ( SV103 @ SY645 ) ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[329]) ).

thf(393,plain,
    ! [SV67: $i > $o,SV9: $i] :
      ( ( ( ~ ! [SY589: $i] :
                ( ~ ( in @ SY589 @ SV9 )
                | ( SV67 @ SY589 ) ) )
        = $false )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(394,plain,
    ! [SV10: $i > $o] :
      ( ( ( ! [SY447: $i] :
              ~ ~ ( ~ ( SV10 @ SY447 )
                  | ~ ! [SY448: $i] :
                        ( ~ ( SV10 @ SY448 )
                        | ( SY447 = SY448 ) ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[331]) ).

thf(395,plain,
    ! [SV11: $i,SV68: $i] :
      ( ( ( in @ SV68 @ SV11 )
        = $false )
      | ( ( in @ SV68 @ ( powerset @ ( setunion @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[332]) ).

thf(396,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ! [SY591: $i] :
              ( ~ ( in @ SY591 @ SV12 )
              | ( in @ SY591 @ SV69 ) ) )
        = $false )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(397,plain,
    ! [SV13: $i,SV104: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ SV104 ) )
        = $true )
      | ( ( ~ ( in @ SV104 @ SV13 )
          | ( in @ SV70 @ ( setunion @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[334]) ).

thf(398,plain,
    ! [SV71: $i,SV14: $i] :
      ( ( ( SV14 != SV71 )
        = $false )
      | ( ( ~ ( in @ SV71 @ ( setadjoin @ SV14 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[335]) ).

thf(399,plain,
    ! [SV15: $i > $o] :
      ( ( ( ! [SY457: $i] :
              ~ ! [SY458: $i] :
                  ~ ( ~ ( ~ ( SV15 @ SY458 )
                        | ( SY458 = SY457 ) )
                    | ~ ( ( SY458 != SY457 )
                        | ( SV15 @ SY458 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[336]) ).

thf(400,plain,
    ! [SV72: $i,SV16: $i] :
      ( ( ( SV16 = SV72 )
        = $false )
      | ( ( ! [SY594: $i,SY595: $i] :
              ( ( SY594 != SY595 )
              | ~ ( ~ ( ~ ( in @ SY594 @ SV16 )
                      | ( in @ SY595 @ SV72 ) )
                  | ~ ( ~ ( in @ SY595 @ SV72 )
                      | ( in @ SY594 @ SV16 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(401,plain,
    ! [SV73: $i > $o,SV17: $i,SV105: $i] :
      ( ( ( ~ ( in @ SV105 @ SV17 ) )
        = $true )
      | ( ( ~ ( SV73 @ SV105 )
          | ( in @ SV105
            @ ( dsetconstr @ SV17
              @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[338]) ).

thf(402,plain,
    ! [SV18: $i > $o] :
      ( ( ( ! [SY467: $i] :
              ~ ~ ( ~ ( SV18 @ SY467 )
                  | ~ ! [SY468: $i] :
                        ( ~ ( SV18 @ SY468 )
                        | ( SY467 = SY468 ) ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(403,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( in @ ( sK3_SY471 @ SV19 ) @ SV19 ) )
        = $false )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[340]) ).

thf(404,plain,
    ! [SV20: $i > $o] :
      ( ( ( ! [SY472: $i] :
              ~ ( SV20 @ SY472 ) )
        = $true )
      | ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) )
          | ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[341]) ).

thf(405,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( in @ ( sK4_SY477 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( SV21 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[342]) ).

thf(406,plain,
    ! [SV22: $i] :
      ( ( ( SV22 = emptyset )
        = $true )
      | ( ( ~ ! [SY478: $i] :
                ~ ( in @ SY478 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[343]) ).

thf(407,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ( ~ ( in @ SV74 @ ( powerset @ SV23 ) )
            | ! [SY598: $i] :
                ( ~ ( in @ SY598 @ SV74 )
                | ( in @ SY598 @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(408,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ( ~ ! [SY599: $i] :
                  ( ~ ( in @ SY599 @ SV74 )
                  | ( in @ SY599 @ SV23 ) )
            | ( in @ SV74 @ ( powerset @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(409,plain,
    ! [SV75: $i,SV24: $i] :
      ( ( ( SV24 = SV75 )
        = $false )
      | ( ( in @ SV24 @ ( setadjoin @ SV75 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(410,plain,
    ! [SV106: $i,SV25: $i,SV76: $i] :
      ( ( ( ~ ( in @ SV76 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV106 @ SV76 )
          | ( in @ SV106 @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(411,plain,
    ! [SV77: $i > $o,SV26: $i] :
      ( ( ( ~ ! [SY601: $i] :
                ( ~ ( in @ SY601 @ SV26 )
                | ( SV77 @ SY601 ) ) )
        = $false )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(412,plain,
    ! [SV78: $i > $o,SV27: $i,SV107: $i] :
      ( ( ( ~ ( in @ SV107 @ SV27 ) )
        = $true )
      | ( ( ~ ( SV78 @ SV107 )
          | ( ( dsetconstr @ SV27
              @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[348]) ).

thf(413,plain,
    ! [SV28: $i > $o] :
      ( ( ( ! [SY491: $i] :
              ~ ~ ( ~ ( SV28 @ SY491 )
                  | ~ ! [SY492: $i] :
                        ( ~ ( SV28 @ SY492 )
                        | ( SY491 = SY492 ) ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[349]) ).

thf(414,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ emptyset @ SV29 )
          | ~ ! [SY495: $i] :
                ( ~ ~ ( ~ ( in @ SY495 @ omega )
                      | ~ ( in @ SY495 @ SV29 ) )
                | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) )
        = $true )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[350]) ).

thf(415,plain,
    ! [SV79: $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY605: $i] :
                  ~ ~ ( ~ ( in @ SY605 @ SV30 )
                      | ~ ( SV79 @ SY605 ) ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(416,plain,
    ! [SV31: $i,SV116: $o] :
      ( ( SV116 = $true )
      | ( ( in @ SV31 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[352]) ).

thf(417,plain,
    ! [SV31: $i] :
      ( ( $true = $true )
      | ( ( in @ SV31 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[352]) ).

thf(418,plain,
    ! [SV31: $i] :
      ( ( $false = $true )
      | ( ( in @ SV31 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[352]) ).

thf(419,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false )
      | ( ( ! [SY607: $o] :
              ( ~ ! [SY608: $i] :
                    ( ~ ( in @ SV80 @ SY608 )
                    | ~ ( in @ SY608 @ SV33 )
                    | SY607 )
              | SY607 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(420,plain,
    ! [SV34: $i,SV81: $i] :
      ( ( ( ! [SY609: $i] :
              ( ~ ( in @ SY609 @ SV81 )
              | ( in @ SY609 @ SV34 ) ) )
        = $false )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[357]) ).

thf(421,plain,
    ! [SV82: $i,SV36: $i] :
      ( ( ( in @ SV36 @ ( setadjoin @ SV82 @ emptyset ) )
        = $false )
      | ( ( in @ SV82 @ ( setadjoin @ SV36 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(422,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( ~ ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
            | ( SV108 = SV37 )
            | ( in @ SV108 @ SV83 ) )
        | ~ ( ~ ( ( SV108 = SV37 )
                | ( in @ SV108 @ SV83 ) )
            | ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[362]) ).

thf(423,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ! [SY611: $i] :
              ( ~ ( in @ SY611 @ SV38 )
              | ~ ( SV84 @ SY611 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[363]) ).

thf(424,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( ~ ( in @ SV109 @ SV39 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV109
                      @ ( dsetconstr @ SV39
                        @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
                  | ( SV85 @ SV109 ) )
              | ~ ( ~ ( SV85 @ SV109 )
                  | ( in @ SV109
                    @ ( dsetconstr @ SV39
                      @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(425,plain,
    ! [SV40: $i] :
      ( ( ( ! [SY516: $i] :
              ~ ( in @ SY516 @ SV40 ) )
        = $true )
      | ( ( SV40 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[365]) ).

thf(426,plain,
    ! [SV42: $i] :
      ( ( ( ! [SY517: $i] :
              ~ ( in @ SY517 @ SV42 ) )
        = $true )
      | ( ( ~ ! [SY518: $i] :
                ~ ~ ( ~ ( in @ SY518 @ SV42 )
                    | ~ ~ ~ ! [SY519: $i] :
                              ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                  | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[367]) ).

thf(427,plain,
    ! [SV86: $i,SV43: $i,SV110: $i] :
      ( ( ( ~ ( in @ SV110 @ ( setadjoin @ SV43 @ ( setadjoin @ SV86 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV110 = SV43 )
          | ( SV110 = SV86 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[368]) ).

thf(428,plain,
    ( ( ~ ! [SY617: $i] :
            ~ ~ ( ~ ( sK1_SX0 @ SY617 )
                | ~ ! [SY618: $i] :
                      ( ~ ( sK1_SX0 @ SY618 )
                      | ( SY617 = SY618 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[369]) ).

thf(429,plain,
    ( ( ! [SY671: $i] :
          ( ~ ( sK1_SX0 @ sK5_SY619 )
          | ~ ( sK1_SX0 @ SY671 )
          | ( sK5_SY619 = SY671 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[370]) ).

thf(430,plain,
    ! [SV87: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( setadjoin @ SV87 @ emptyset ) )
        = $false )
      | ( ( SV44 = SV87 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[371]) ).

thf(431,plain,
    ! [SV45: $o,SV88: $i] :
      ( ( ( in @ SV88 @ ( prop2set @ SV45 ) )
        = $false )
      | ( SV45 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[372]) ).

thf(432,plain,
    ! [SV89: $i] :
      ( ( ( in @ SV89 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(433,plain,
    ! [SV90: $i] :
      ( ( ( in @ SV90 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(434,plain,
    ! [SV46: $i] :
      ( ( ( SV46 = emptyset )
        = $true )
      | ( ( ~ ! [SY524: $i] :
                ~ ~ ( ~ ( in @ SY524 @ SV46 )
                    | ~ $true ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[375]) ).

thf(435,plain,
    ! [SV91: $i,SV47: $i] :
      ( ( ( SV47 = SV91 )
        = $false )
      | ( ( ! [SY621: $i,SY622: $i] :
              ( ( SY621 != SY622 )
              | ~ ( in @ SY621 @ SV47 )
              | ( in @ SY622 @ SV91 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[376]) ).

thf(436,plain,
    ! [SV48: $i > $o] :
      ( ( ( ! [SY528: $i] :
              ~ ~ ( ~ ( SV48 @ SY528 )
                  | ~ ! [SY529: $i] :
                        ( ~ ( SV48 @ SY529 )
                        | ( SY528 = SY529 ) ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[377]) ).

thf(437,plain,
    ! [SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY623: $i] :
              ( ~ ( in @ SY623 @ SV92 )
              | ~ ! [SY534: $i] :
                    ~ ~ ( ~ ( SV49 @ SY623 @ SY534 )
                        | ~ ! [SY535: $i] :
                              ( ~ ( SV49 @ SY623 @ SY535 )
                              | ( SY534 = SY535 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[378]) ).

thf(438,plain,
    ! [SV50: $i > $o,SV93: $i] :
      ( ( ( in @ SV93 @ emptyset )
        = $false )
      | ( ( SV50 @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(439,plain,
    ! [SV52: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY651: $i] :
                              ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                              | ! [SY543: $i] :
                                  ( ~ ( in @ SY543 @ SY651 )
                                  | ( in @ SY543 @ SV52 ) ) )
                        | ~ ! [SY653: $i,SY654: $i] :
                              ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                                    | ~ ( in @ SY654 @ SV52 ) )
                              | ~ ! [SY655: $i] :
                                    ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                                    | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                            | ( in @ SY654 @ SY655 ) )
                                        | ~ ( ~ ( in @ SY654 @ SY655 )
                                            | ( in @ SY653 @ SY655 ) ) ) )
                              | ( SY653 = SY654 ) ) )
                  | ~ ! [SY656: $i,SY657: $i] :
                        ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                              | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY656 )
                            | ( in @ SX4 @ SY657 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY657 )
                            | ( in @ SX4 @ SY656 ) ) ) )
            | ~ ! [SY660: $i] :
                  ( ~ ~ ( ~ ! [SY552: $i] :
                              ( ~ ( in @ SY552 @ SY660 )
                              | ( in @ SY552 @ SV52 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY660 ) )
                  | ~ ! [SY663: $i] :
                        ~ ~ ! [SY664: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY663 @ ( sK2_SY541 @ SV52 ) )
                                              | ~ ( in @ SY664 @ SY660 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY663 )
                                                      | ~ ( in @ SX5 @ SY660 ) ) )
                                  | ~ ! [SY666: $i] :
                                        ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY666 )
                                            | ( in @ SX6 @ SY663 ) )
                                        | ( in @ SY664 @ SY666 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[381]) ).

thf(440,plain,
    ! [SV94: $i,SV53: $i] :
      ( ( ( ! [SY630: $i] :
              ~ ( ~ ( ~ ( in @ SY630 @ SV53 )
                    | ( in @ SY630 @ SV94 ) )
                | ~ ( ~ ( in @ SY630 @ SV94 )
                    | ( in @ SY630 @ SV53 ) ) ) )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(441,plain,
    ! [SV54: $i,SV95: $i,SV111: $i] :
      ( ( ( ~ ( in @ SV111 @ SV95 ) )
        = $true )
      | ( ( in @ SV111 @ ( setadjoin @ SV54 @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[383]) ).

thf(442,plain,
    ! [SV96: $i > $o,SV55: $i] :
      ( ( ( ~ ! [SY632: $i] :
                ~ ~ ( ~ ( in @ SY632 @ SV55 )
                    | ~ ( SV96 @ SY632 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(443,plain,
    ! [SV97: $i > $o,SV56: $i,SV112: $i] :
      ( ( ( ~ ( in @ SV112
              @ ( dsetconstr @ SV56
                @ ^ [SY635: $i] : ( SV97 @ SY635 ) ) ) )
        = $true )
      | ( ( in @ SV112 @ SV56 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[385]) ).

thf(444,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ( ~ ( in @ SV98 @ ( setunion @ SV57 ) )
            | ~ ! [SY636: $i] :
                  ~ ~ ( ~ ( in @ SV98 @ SY636 )
                      | ~ ( in @ SY636 @ SV57 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(445,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ( ~ ~ ! [SY637: $i] :
                    ~ ~ ( ~ ( in @ SV98 @ SY637 )
                        | ~ ( in @ SY637 @ SV57 ) )
            | ( in @ SV98 @ ( setunion @ SV57 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(446,plain,
    ! [SV99: $i > $o,SV58: $i] :
      ( ( ( ~ ~ ! [SY638: $i] :
                  ~ ~ ( ~ ( in @ SY638 @ SV58 )
                      | ~ ( SV99 @ SY638 ) ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(447,plain,
    ! [SV59: $i > $o] :
      ( ( ( ! [SY575: $i] :
              ~ ~ ( ~ ( SV59 @ SY575 )
                  | ~ ! [SY576: $i] :
                        ( ~ ( SV59 @ SY576 )
                        | ( SY575 = SY576 ) ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[388]) ).

thf(448,plain,
    ! [SV100: $i > $o,SV60: $i,SV113: $i] :
      ( ( ( ~ ( in @ SV113
              @ ( dsetconstr @ SV60
                @ ^ [SY641: $i] : ( SV100 @ SY641 ) ) ) )
        = $true )
      | ( ( SV100 @ SV113 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[389]) ).

thf(449,plain,
    ! [SV101: $i,SV61: $i,SV114: $i] :
      ( ( ( ~ ( in @ SV114 @ ( setadjoin @ SV61 @ SV101 ) ) )
        = $true )
      | ( ( ( SV114 = SV61 )
          | ( in @ SV114 @ SV101 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[390]) ).

thf(450,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) ) )
        = $true )
      | ( ( ! [SY670: $o] :
              ( ~ ( ( SV115 != SV62 )
                  | SY670 )
              | ~ ( ~ ( in @ SV115 @ SV102 )
                  | SY670 )
              | SY670 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[391]) ).

thf(451,plain,
    ! [SV103: $i > $o,SV63: $i] :
      ( ( ( ~ ! [SY645: $i] :
                ~ ~ ( ~ ( in @ SY645 @ SV63 )
                    | ~ ~ ( SV103 @ SY645 ) ) )
        = $false )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[392]) ).

thf(452,plain,
    ! [SV67: $i > $o,SV9: $i] :
      ( ( ( ! [SY589: $i] :
              ( ~ ( in @ SY589 @ SV9 )
              | ( SV67 @ SY589 ) ) )
        = $true )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[393]) ).

thf(453,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV10 @ SV117 )
                | ~ ! [SY672: $i] :
                      ( ~ ( SV10 @ SY672 )
                      | ( SV117 = SY672 ) ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(454,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ~ ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
          | ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 ) )
        = $false )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[396]) ).

thf(455,plain,
    ! [SV13: $i,SV104: $i,SV70: $i] :
      ( ( ( in @ SV70 @ SV104 )
        = $false )
      | ( ( ~ ( in @ SV104 @ SV13 )
          | ( in @ SV70 @ ( setunion @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[397]) ).

thf(456,plain,
    ! [SV71: $i,SV14: $i] :
      ( ( ( SV14 = SV71 )
        = $true )
      | ( ( ~ ( in @ SV71 @ ( setadjoin @ SV14 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[398]) ).

thf(457,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY673: $i] :
                ~ ( ~ ( ~ ( SV15 @ SY673 )
                      | ( SY673 = SV118 ) )
                  | ~ ( ( SY673 != SV118 )
                      | ( SV15 @ SY673 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(458,plain,
    ! [SV72: $i,SV16: $i,SV119: $i] :
      ( ( ( ! [SY674: $i] :
              ( ( SV119 != SY674 )
              | ~ ( ~ ( ~ ( in @ SV119 @ SV16 )
                      | ( in @ SY674 @ SV72 ) )
                  | ~ ( ~ ( in @ SY674 @ SV72 )
                      | ( in @ SV119 @ SV16 ) ) ) ) )
        = $true )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(459,plain,
    ! [SV73: $i > $o,SV17: $i,SV105: $i] :
      ( ( ( in @ SV105 @ SV17 )
        = $false )
      | ( ( ~ ( SV73 @ SV105 )
          | ( in @ SV105
            @ ( dsetconstr @ SV17
              @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[401]) ).

thf(460,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV18 @ SV120 )
                | ~ ! [SY675: $i] :
                      ( ~ ( SV18 @ SY675 )
                      | ( SV120 = SY675 ) ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(461,plain,
    ! [SV19: $i] :
      ( ( ( in @ ( sK3_SY471 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[403]) ).

thf(462,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV121 ) )
        = $true )
      | ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) )
          | ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(463,plain,
    ! [SV21: $i] :
      ( ( ( in @ ( sK4_SY477 @ SV21 ) @ SV21 )
        = $true )
      | ( ( SV21 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[405]) ).

thf(464,plain,
    ! [SV22: $i] :
      ( ( ( ! [SY478: $i] :
              ~ ( in @ SY478 @ SV22 ) )
        = $false )
      | ( ( SV22 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(465,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ( in @ SV74 @ ( powerset @ SV23 ) )
        | ! [SY598: $i] :
            ( ~ ( in @ SY598 @ SV74 )
            | ( in @ SY598 @ SV23 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[407]) ).

thf(466,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ~ ! [SY599: $i] :
              ( ~ ( in @ SY599 @ SV74 )
              | ( in @ SY599 @ SV23 ) )
        | ( in @ SV74 @ ( powerset @ SV23 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[408]) ).

thf(467,plain,
    ! [SV106: $i,SV25: $i,SV76: $i] :
      ( ( ( in @ SV76 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV106 @ SV76 )
          | ( in @ SV106 @ SV25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[410]) ).

thf(468,plain,
    ! [SV77: $i > $o,SV26: $i] :
      ( ( ( ! [SY601: $i] :
              ( ~ ( in @ SY601 @ SV26 )
              | ( SV77 @ SY601 ) ) )
        = $true )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[411]) ).

thf(469,plain,
    ! [SV78: $i > $o,SV27: $i,SV107: $i] :
      ( ( ( in @ SV107 @ SV27 )
        = $false )
      | ( ( ~ ( SV78 @ SV107 )
          | ( ( dsetconstr @ SV27
              @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[412]) ).

thf(470,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV28 @ SV122 )
                | ~ ! [SY676: $i] :
                      ( ~ ( SV28 @ SY676 )
                      | ( SV122 = SY676 ) ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(471,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ emptyset @ SV29 ) )
        = $true )
      | ( ( ~ ! [SY495: $i] :
                ( ~ ~ ( ~ ( in @ SY495 @ omega )
                      | ~ ( in @ SY495 @ SV29 ) )
                | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) )
        = $true )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(472,plain,
    ! [SV79: $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY605: $i] :
                ~ ~ ( ~ ( in @ SY605 @ SV30 )
                    | ~ ( SV79 @ SY605 ) ) )
        = $true )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[415]) ).

thf(473,plain,
    ! [SV123: $o,SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SY677: $i] :
                ( ~ ( in @ SV80 @ SY677 )
                | ~ ( in @ SY677 @ SV33 )
                | SV123 )
          | SV123 )
        = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[419]) ).

thf(474,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV80 @ SX0 )
                | ~ ( in @ SX0 @ SV33 )
                | $true )
          | $true )
        = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[419]) ).

thf(475,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV80 @ SX0 )
                | ~ ( in @ SX0 @ SV33 )
                | $false )
          | $false )
        = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[419]) ).

thf(476,plain,
    ! [SV81: $i,SV34: $i] :
      ( ( ( ~ ( in @ ( sK7_SY609 @ SV34 @ SV81 ) @ SV81 )
          | ( in @ ( sK7_SY609 @ SV34 @ SV81 ) @ SV34 ) )
        = $false )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[420]) ).

thf(477,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( ~ ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
            | ( SV108 = SV37 )
            | ( in @ SV108 @ SV83 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[422]) ).

thf(478,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( ~ ( ( SV108 = SV37 )
                | ( in @ SV108 @ SV83 ) )
            | ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[422]) ).

thf(479,plain,
    ! [SV38: $i,SV84: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
          | ~ ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[423]) ).

thf(480,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( in @ SV109 @ SV39 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV109
                      @ ( dsetconstr @ SV39
                        @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
                  | ( SV85 @ SV109 ) )
              | ~ ( ~ ( SV85 @ SV109 )
                  | ( in @ SV109
                    @ ( dsetconstr @ SV39
                      @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[424]) ).

thf(481,plain,
    ! [SV40: $i,SV124: $i] :
      ( ( ( ~ ( in @ SV124 @ SV40 ) )
        = $true )
      | ( ( SV40 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(482,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ( in @ SV125 @ SV42 ) )
        = $true )
      | ( ( ~ ! [SY518: $i] :
                ~ ~ ( ~ ( in @ SY518 @ SV42 )
                    | ~ ~ ~ ! [SY519: $i] :
                              ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                  | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(483,plain,
    ! [SV86: $i,SV43: $i,SV110: $i] :
      ( ( ( in @ SV110 @ ( setadjoin @ SV43 @ ( setadjoin @ SV86 @ emptyset ) ) )
        = $false )
      | ( ( ( SV110 = SV43 )
          | ( SV110 = SV86 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(484,plain,
    ( ( ! [SY617: $i] :
          ~ ~ ( ~ ( sK1_SX0 @ SY617 )
              | ~ ! [SY618: $i] :
                    ( ~ ( sK1_SX0 @ SY618 )
                    | ( SY617 = SY618 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[428]) ).

thf(485,plain,
    ( ( ~ ( sK1_SX0 @ sK5_SY619 )
      | ~ ( sK1_SX0 @ sK9_SY671 )
      | ( sK5_SY619 = sK9_SY671 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[429]) ).

thf(486,plain,
    ! [SV46: $i] :
      ( ( ( ! [SY524: $i] :
              ~ ~ ( ~ ( in @ SY524 @ SV46 )
                  | ~ $true ) )
        = $false )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(487,plain,
    ! [SV91: $i,SV47: $i,SV126: $i] :
      ( ( ( ! [SY678: $i] :
              ( ( SV126 != SY678 )
              | ~ ( in @ SV126 @ SV47 )
              | ( in @ SY678 @ SV91 ) ) )
        = $true )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(488,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ SV127 )
                | ~ ! [SY679: $i] :
                      ( ~ ( SV48 @ SY679 )
                      | ( SV127 = SY679 ) ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(489,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
          | ~ ! [SY680: $i] :
                ~ ~ ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY680 )
                    | ~ ! [SY681: $i] :
                          ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY681 )
                          | ( SY680 = SY681 ) ) ) )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[437]) ).

thf(490,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY651: $i] :
                          ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                          | ! [SY543: $i] :
                              ( ~ ( in @ SY543 @ SY651 )
                              | ( in @ SY543 @ SV52 ) ) )
                    | ~ ! [SY653: $i,SY654: $i] :
                          ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                                | ~ ( in @ SY654 @ SV52 ) )
                          | ~ ! [SY655: $i] :
                                ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                                | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                        | ( in @ SY654 @ SY655 ) )
                                    | ~ ( ~ ( in @ SY654 @ SY655 )
                                        | ( in @ SY653 @ SY655 ) ) ) )
                          | ( SY653 = SY654 ) ) )
              | ~ ! [SY656: $i,SY657: $i] :
                    ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY656 )
                        | ( in @ SX4 @ SY657 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY657 )
                        | ( in @ SX4 @ SY656 ) ) ) )
        | ~ ! [SY660: $i] :
              ( ~ ~ ( ~ ! [SY552: $i] :
                          ( ~ ( in @ SY552 @ SY660 )
                          | ( in @ SY552 @ SV52 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY660 ) )
              | ~ ! [SY663: $i] :
                    ~ ~ ! [SY664: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY663 @ ( sK2_SY541 @ SV52 ) )
                                          | ~ ( in @ SY664 @ SY660 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY663 )
                                                  | ~ ( in @ SX5 @ SY660 ) ) )
                              | ~ ! [SY666: $i] :
                                    ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY666 )
                                        | ( in @ SX6 @ SY663 ) )
                                    | ( in @ SY664 @ SY666 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(491,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
                  | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) )
              | ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
                  | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) ) )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[440]) ).

thf(492,plain,
    ! [SV54: $i,SV95: $i,SV111: $i] :
      ( ( ( in @ SV111 @ SV95 )
        = $false )
      | ( ( in @ SV111 @ ( setadjoin @ SV54 @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[441]) ).

thf(493,plain,
    ! [SV96: $i > $o,SV55: $i] :
      ( ( ( ! [SY632: $i] :
              ~ ~ ( ~ ( in @ SY632 @ SV55 )
                  | ~ ( SV96 @ SY632 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[442]) ).

thf(494,plain,
    ! [SV97: $i > $o,SV56: $i,SV112: $i] :
      ( ( ( in @ SV112
          @ ( dsetconstr @ SV56
            @ ^ [SY635: $i] : ( SV97 @ SY635 ) ) )
        = $false )
      | ( ( in @ SV112 @ SV56 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[443]) ).

thf(495,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ( in @ SV98 @ ( setunion @ SV57 ) )
        | ~ ! [SY636: $i] :
              ~ ~ ( ~ ( in @ SV98 @ SY636 )
                  | ~ ( in @ SY636 @ SV57 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[444]) ).

thf(496,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ~ ~ ! [SY637: $i] :
                ~ ~ ( ~ ( in @ SV98 @ SY637 )
                    | ~ ( in @ SY637 @ SV57 ) )
        | ( in @ SV98 @ ( setunion @ SV57 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[445]) ).

thf(497,plain,
    ! [SV99: $i > $o,SV58: $i] :
      ( ( ( ~ ! [SY638: $i] :
                ~ ~ ( ~ ( in @ SY638 @ SV58 )
                    | ~ ( SV99 @ SY638 ) ) )
        = $true )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[446]) ).

thf(498,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV59 @ SV128 )
                | ~ ! [SY682: $i] :
                      ( ~ ( SV59 @ SY682 )
                      | ( SV128 = SY682 ) ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(499,plain,
    ! [SV100: $i > $o,SV60: $i,SV113: $i] :
      ( ( ( in @ SV113
          @ ( dsetconstr @ SV60
            @ ^ [SY641: $i] : ( SV100 @ SY641 ) ) )
        = $false )
      | ( ( SV100 @ SV113 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(500,plain,
    ! [SV101: $i,SV61: $i,SV114: $i] :
      ( ( ( in @ SV114 @ ( setadjoin @ SV61 @ SV101 ) )
        = $false )
      | ( ( ( SV114 = SV61 )
          | ( in @ SV114 @ SV101 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[449]) ).

thf(501,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false )
      | ( ( ! [SY670: $o] :
              ( ~ ( ( SV115 != SV62 )
                  | SY670 )
              | ~ ( ~ ( in @ SV115 @ SV102 )
                  | SY670 )
              | SY670 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[450]) ).

thf(502,plain,
    ! [SV103: $i > $o,SV63: $i] :
      ( ( ( ! [SY645: $i] :
              ~ ~ ( ~ ( in @ SY645 @ SV63 )
                  | ~ ~ ( SV103 @ SY645 ) ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[451]) ).

thf(503,plain,
    ! [SV67: $i > $o,SV9: $i,SV129: $i] :
      ( ( ( ~ ( in @ SV129 @ SV9 )
          | ( SV67 @ SV129 ) )
        = $true )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(504,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( ~ ( SV10 @ SV117 )
              | ~ ! [SY672: $i] :
                    ( ~ ( SV10 @ SY672 )
                    | ( SV117 = SY672 ) ) ) )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[453]) ).

thf(505,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ~ ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(506,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(507,plain,
    ! [SV70: $i,SV13: $i,SV104: $i] :
      ( ( ( ~ ( in @ SV104 @ SV13 ) )
        = $true )
      | ( ( in @ SV70 @ ( setunion @ SV13 ) )
        = $true )
      | ( ( in @ SV70 @ SV104 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[455]) ).

thf(508,plain,
    ! [SV14: $i,SV71: $i] :
      ( ( ( in @ SV71 @ ( setadjoin @ SV14 @ emptyset ) )
        = $false )
      | ( ( SV14 = SV71 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(509,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY673: $i] :
              ~ ( ~ ( ~ ( SV15 @ SY673 )
                    | ( SY673 = SV118 ) )
                | ~ ( ( SY673 != SV118 )
                    | ( SV15 @ SY673 ) ) ) )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[457]) ).

thf(510,plain,
    ! [SV72: $i,SV16: $i,SV130: $i,SV119: $i] :
      ( ( ( ( SV119 != SV130 )
          | ~ ( ~ ( ~ ( in @ SV119 @ SV16 )
                  | ( in @ SV130 @ SV72 ) )
              | ~ ( ~ ( in @ SV130 @ SV72 )
                  | ( in @ SV119 @ SV16 ) ) ) )
        = $true )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(511,plain,
    ! [SV17: $i,SV105: $i,SV73: $i > $o] :
      ( ( ( ~ ( SV73 @ SV105 ) )
        = $true )
      | ( ( in @ SV105
          @ ( dsetconstr @ SV17
            @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) )
        = $true )
      | ( ( in @ SV105 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[459]) ).

thf(512,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( ~ ( SV18 @ SV120 )
              | ~ ! [SY675: $i] :
                    ( ~ ( SV18 @ SY675 )
                    | ( SV120 = SY675 ) ) ) )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[460]) ).

thf(513,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ SV121 )
        = $false )
      | ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) )
          | ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[462]) ).

thf(514,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( in @ ( sK12_SY478 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( SV22 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[464]) ).

thf(515,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ( ~ ( in @ SV74 @ ( powerset @ SV23 ) ) )
        = $true )
      | ( ( ! [SY598: $i] :
              ( ~ ( in @ SY598 @ SV74 )
              | ( in @ SY598 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[465]) ).

thf(516,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ( ~ ! [SY599: $i] :
                ( ~ ( in @ SY599 @ SV74 )
                | ( in @ SY599 @ SV23 ) ) )
        = $true )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[466]) ).

thf(517,plain,
    ! [SV25: $i,SV76: $i,SV106: $i] :
      ( ( ( ~ ( in @ SV106 @ SV76 ) )
        = $true )
      | ( ( in @ SV106 @ SV25 )
        = $true )
      | ( ( in @ SV76 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(518,plain,
    ! [SV77: $i > $o,SV26: $i,SV131: $i] :
      ( ( ( ~ ( in @ SV131 @ SV26 )
          | ( SV77 @ SV131 ) )
        = $true )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(519,plain,
    ! [SV27: $i,SV107: $i,SV78: $i > $o] :
      ( ( ( ~ ( SV78 @ SV107 ) )
        = $true )
      | ( ( ( dsetconstr @ SV27
            @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV107 @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(520,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( SV28 @ SV122 )
              | ~ ! [SY676: $i] :
                    ( ~ ( SV28 @ SY676 )
                    | ( SV122 = SY676 ) ) ) )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(521,plain,
    ! [SV29: $i] :
      ( ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ~ ! [SY495: $i] :
                ( ~ ~ ( ~ ( in @ SY495 @ omega )
                      | ~ ( in @ SY495 @ SV29 ) )
                | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) )
        = $true )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(522,plain,
    ! [SV79: $i > $o,SV30: $i] :
      ( ( ( ! [SY605: $i] :
              ~ ~ ( ~ ( in @ SY605 @ SV30 )
                  | ~ ( SV79 @ SY605 ) ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[472]) ).

thf(523,plain,
    ! [SV123: $o,SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SY677: $i] :
                ( ~ ( in @ SV80 @ SY677 )
                | ~ ( in @ SY677 @ SV33 )
                | SV123 ) )
        = $true )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(524,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV80 @ SX0 )
                | ~ ( in @ SX0 @ SV33 )
                | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(525,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ! [SX0: $i] :
                ( ~ ( in @ SV80 @ SX0 )
                | ~ ( in @ SX0 @ SV33 )
                | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[475]) ).

thf(526,plain,
    ! [SV81: $i,SV34: $i] :
      ( ( ( ~ ( in @ ( sK7_SY609 @ SV34 @ SV81 ) @ SV81 ) )
        = $false )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[476]) ).

thf(527,plain,
    ! [SV81: $i,SV34: $i] :
      ( ( ( in @ ( sK7_SY609 @ SV34 @ SV81 ) @ SV34 )
        = $false )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[476]) ).

thf(528,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        | ( SV108 = SV37 )
        | ( in @ SV108 @ SV83 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[477]) ).

thf(529,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ~ ( ( SV108 = SV37 )
            | ( in @ SV108 @ SV83 ) )
        | ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[478]) ).

thf(530,plain,
    ! [SV38: $i,SV84: $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[479]) ).

thf(531,plain,
    ! [SV38: $i,SV84: $i > $o] :
      ( ( ( ~ ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[479]) ).

thf(532,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( ~ ( ~ ( in @ SV109
                  @ ( dsetconstr @ SV39
                    @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
              | ( SV85 @ SV109 ) )
          | ~ ( ~ ( SV85 @ SV109 )
              | ( in @ SV109
                @ ( dsetconstr @ SV39
                  @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) )
        = $false )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[480]) ).

thf(533,plain,
    ! [SV40: $i,SV124: $i] :
      ( ( ( in @ SV124 @ SV40 )
        = $false )
      | ( ( SV40 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[481]) ).

thf(534,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( in @ SV125 @ SV42 )
        = $false )
      | ( ( ~ ! [SY518: $i] :
                ~ ~ ( ~ ( in @ SY518 @ SV42 )
                    | ~ ~ ~ ! [SY519: $i] :
                              ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                  | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[482]) ).

thf(535,plain,
    ! [SV86: $i,SV43: $i,SV110: $i] :
      ( ( ( SV110 = SV43 )
        = $true )
      | ( ( SV110 = SV86 )
        = $true )
      | ( ( in @ SV110 @ ( setadjoin @ SV43 @ ( setadjoin @ SV86 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(536,plain,
    ( ( ~ ~ ( ~ ( sK1_SX0 @ sK13_SY617 )
            | ~ ! [SY683: $i] :
                  ( ~ ( sK1_SX0 @ SY683 )
                  | ( sK13_SY617 = SY683 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[484]) ).

thf(537,plain,
    ( ( ~ ( sK1_SX0 @ sK5_SY619 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[485]) ).

thf(538,plain,
    ( ( ~ ( sK1_SX0 @ sK9_SY671 )
      | ( sK5_SY619 = sK9_SY671 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[485]) ).

thf(539,plain,
    ! [SV46: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY524 @ SV46 ) @ SV46 )
                | ~ $true ) )
        = $false )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[486]) ).

thf(540,plain,
    ! [SV91: $i,SV47: $i,SV132: $i,SV126: $i] :
      ( ( ( ( SV126 != SV132 )
          | ~ ( in @ SV126 @ SV47 )
          | ( in @ SV132 @ SV91 ) )
        = $true )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(541,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ SV127 )
              | ~ ! [SY679: $i] :
                    ( ~ ( SV48 @ SY679 )
                    | ( SV127 = SY679 ) ) ) )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[488]) ).

thf(542,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[489]) ).

thf(543,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ! [SY680: $i] :
                ~ ~ ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY680 )
                    | ~ ! [SY681: $i] :
                          ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY681 )
                          | ( SY680 = SY681 ) ) ) )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[489]) ).

thf(544,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY651: $i] :
                          ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                          | ! [SY543: $i] :
                              ( ~ ( in @ SY543 @ SY651 )
                              | ( in @ SY543 @ SV52 ) ) )
                    | ~ ! [SY653: $i,SY654: $i] :
                          ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                                | ~ ( in @ SY654 @ SV52 ) )
                          | ~ ! [SY655: $i] :
                                ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                                | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                        | ( in @ SY654 @ SY655 ) )
                                    | ~ ( ~ ( in @ SY654 @ SY655 )
                                        | ( in @ SY653 @ SY655 ) ) ) )
                          | ( SY653 = SY654 ) ) )
              | ~ ! [SY656: $i,SY657: $i] :
                    ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY656 )
                        | ( in @ SX4 @ SY657 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY657 )
                        | ( in @ SX4 @ SY656 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(545,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY660: $i] :
              ( ~ ~ ( ~ ! [SY552: $i] :
                          ( ~ ( in @ SY552 @ SY660 )
                          | ( in @ SY552 @ SV52 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY660 ) )
              | ~ ! [SY663: $i] :
                    ~ ~ ! [SY664: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY663 @ ( sK2_SY541 @ SV52 ) )
                                          | ~ ( in @ SY664 @ SY660 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY663 )
                                                  | ~ ( in @ SX5 @ SY660 ) ) )
                              | ~ ! [SY666: $i] :
                                    ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY666 )
                                        | ( in @ SX6 @ SY663 ) )
                                    | ( in @ SY664 @ SY666 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(546,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) )
          | ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[491]) ).

thf(547,plain,
    ! [SV96: $i > $o,SV55: $i,SV133: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV133 @ SV55 )
                | ~ ( SV96 @ SV133 ) ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(548,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ ( setunion @ SV57 ) ) )
        = $true )
      | ( ( ~ ! [SY636: $i] :
                ~ ~ ( ~ ( in @ SV98 @ SY636 )
                    | ~ ( in @ SY636 @ SV57 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[495]) ).

thf(549,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ~ ! [SY637: $i] :
                  ~ ~ ( ~ ( in @ SV98 @ SY637 )
                      | ~ ( in @ SY637 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[496]) ).

thf(550,plain,
    ! [SV99: $i > $o,SV58: $i] :
      ( ( ( ! [SY638: $i] :
              ~ ~ ( ~ ( in @ SY638 @ SV58 )
                  | ~ ( SV99 @ SY638 ) ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(551,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ( ~ ( SV59 @ SV128 )
              | ~ ! [SY682: $i] :
                    ( ~ ( SV59 @ SY682 )
                    | ( SV128 = SY682 ) ) ) )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(552,plain,
    ! [SV101: $i,SV61: $i,SV114: $i] :
      ( ( ( SV114 = SV61 )
        = $true )
      | ( ( in @ SV114 @ SV101 )
        = $true )
      | ( ( in @ SV114 @ ( setadjoin @ SV61 @ SV101 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[500]) ).

thf(553,plain,
    ! [SV102: $i,SV134: $o,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | SV134 )
          | ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[501]) ).

thf(554,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | $true )
          | ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[501]) ).

thf(555,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | $false )
          | ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[501]) ).

thf(556,plain,
    ! [SV103: $i > $o,SV63: $i,SV135: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV135 @ SV63 )
                | ~ ~ ( SV103 @ SV135 ) ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(557,plain,
    ! [SV67: $i > $o,SV9: $i,SV129: $i] :
      ( ( ( ~ ( in @ SV129 @ SV9 ) )
        = $true )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[503]) ).

thf(558,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ SV117 )
          | ~ ! [SY672: $i] :
                ( ~ ( SV10 @ SY672 )
                | ( SV117 = SY672 ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[504]) ).

thf(559,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true )
      | ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) )
          | ( SV12 = SV69 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[505]) ).

thf(560,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) ) )
        = $true )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[506]) ).

thf(561,plain,
    ! [SV70: $i,SV13: $i,SV104: $i] :
      ( ( ( in @ SV104 @ SV13 )
        = $false )
      | ( ( in @ SV70 @ ( setunion @ SV13 ) )
        = $true )
      | ( ( in @ SV70 @ SV104 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(562,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
                  | ( ( sK15_SY673 @ SV118 @ SV15 )
                    = SV118 ) )
              | ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
                   != SV118 )
                  | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[509]) ).

thf(563,plain,
    ! [SV72: $i,SV16: $i,SV130: $i,SV119: $i] :
      ( ( ( SV119 != SV130 )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV119 @ SV16 )
                  | ( in @ SV130 @ SV72 ) )
              | ~ ( ~ ( in @ SV130 @ SV72 )
                  | ( in @ SV119 @ SV16 ) ) ) )
        = $true )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[510]) ).

thf(564,plain,
    ! [SV17: $i,SV105: $i,SV73: $i > $o] :
      ( ( ( SV73 @ SV105 )
        = $false )
      | ( ( in @ SV105
          @ ( dsetconstr @ SV17
            @ ^ [SY597: $i] : ( SV73 @ SY597 ) ) )
        = $true )
      | ( ( in @ SV105 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(565,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV120 )
          | ~ ! [SY675: $i] :
                ( ~ ( SV18 @ SY675 )
                | ( SV120 = SY675 ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[512]) ).

thf(566,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ! [SY473: $i,SY474: $i] :
                ( ~ ( SV20 @ SY473 )
                | ~ ( SV20 @ SY474 )
                | ( SY473 = SY474 ) ) )
        = $true )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[513]) ).

thf(567,plain,
    ! [SV22: $i] :
      ( ( ( in @ ( sK12_SY478 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[514]) ).

thf(568,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( ! [SY598: $i] :
              ( ~ ( in @ SY598 @ SV74 )
              | ( in @ SY598 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[515]) ).

thf(569,plain,
    ! [SV23: $i,SV74: $i] :
      ( ( ( ! [SY599: $i] :
              ( ~ ( in @ SY599 @ SV74 )
              | ( in @ SY599 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[516]) ).

thf(570,plain,
    ! [SV25: $i,SV76: $i,SV106: $i] :
      ( ( ( in @ SV106 @ SV76 )
        = $false )
      | ( ( in @ SV106 @ SV25 )
        = $true )
      | ( ( in @ SV76 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[517]) ).

thf(571,plain,
    ! [SV77: $i > $o,SV26: $i,SV131: $i] :
      ( ( ( ~ ( in @ SV131 @ SV26 ) )
        = $true )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[518]) ).

thf(572,plain,
    ! [SV27: $i,SV107: $i,SV78: $i > $o] :
      ( ( ( SV78 @ SV107 )
        = $false )
      | ( ( ( dsetconstr @ SV27
            @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV107 @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(573,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV122 )
          | ~ ! [SY676: $i] :
                ( ~ ( SV28 @ SY676 )
                | ( SV122 = SY676 ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[520]) ).

thf(574,plain,
    ! [SV29: $i] :
      ( ( ( ! [SY495: $i] :
              ( ~ ~ ( ~ ( in @ SY495 @ omega )
                    | ~ ( in @ SY495 @ SV29 ) )
              | ( in @ ( setadjoin @ SY495 @ SY495 ) @ SV29 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[521]) ).

thf(575,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
                | ~ ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) ) ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[522]) ).

thf(576,plain,
    ! [SV123: $o,SV33: $i,SV80: $i] :
      ( ( ( ! [SY677: $i] :
              ( ~ ( in @ SV80 @ SY677 )
              | ~ ( in @ SY677 @ SV33 )
              | SV123 ) )
        = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[523]) ).

thf(577,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV80 @ SX0 )
              | ~ ( in @ SX0 @ SV33 )
              | $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[524]) ).

thf(578,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SV80 @ SX0 )
              | ~ ( in @ SX0 @ SV33 )
              | $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[525]) ).

thf(579,plain,
    ! [SV81: $i,SV34: $i] :
      ( ( ( in @ ( sK7_SY609 @ SV34 @ SV81 ) @ SV81 )
        = $true )
      | ( ( in @ SV81 @ ( powerset @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[526]) ).

thf(580,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( ~ ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) ) )
        = $true )
      | ( ( ( SV108 = SV37 )
          | ( in @ SV108 @ SV83 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[528]) ).

thf(581,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( ~ ( ( SV108 = SV37 )
              | ( in @ SV108 @ SV83 ) ) )
        = $true )
      | ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[529]) ).

thf(582,plain,
    ! [SV38: $i,SV84: $i > $o] :
      ( ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[530]) ).

thf(583,plain,
    ! [SV38: $i,SV84: $i > $o] :
      ( ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true )
      | ( ( ~ ~ ! [SY612: $i] :
                  ~ ~ ( ~ ( in @ SY612 @ SV38 )
                      | ~ ( SV84 @ SY612 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[531]) ).

thf(584,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( ~ ( ~ ( in @ SV109
                  @ ( dsetconstr @ SV39
                    @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
              | ( SV85 @ SV109 ) ) )
        = $false )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[532]) ).

thf(585,plain,
    ! [SV39: $i,SV109: $i,SV85: $i > $o] :
      ( ( ( ~ ( ~ ( SV85 @ SV109 )
              | ( in @ SV109
                @ ( dsetconstr @ SV39
                  @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) ) )
        = $false )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[532]) ).

thf(586,plain,
    ! [SV124: $i,SV40: $i] :
      ( ( ( SV40 = emptyset )
        = $false )
      | ( ( in @ SV124 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(587,plain,
    ! [SV125: $i,SV42: $i] :
      ( ( ( ! [SY518: $i] :
              ~ ~ ( ~ ( in @ SY518 @ SV42 )
                  | ~ ~ ~ ! [SY519: $i] :
                            ~ ~ ( ~ ( in @ SY519 @ SY518 )
                                | ~ ( in @ SY519 @ SV42 ) ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[534]) ).

thf(588,plain,
    ( ( ~ ( ~ ( sK1_SX0 @ sK13_SY617 )
          | ~ ! [SY683: $i] :
                ( ~ ( sK1_SX0 @ SY683 )
                | ( sK13_SY617 = SY683 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[536]) ).

thf(589,plain,
    ( ( sK1_SX0 @ sK5_SY619 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[537]) ).

thf(590,plain,
    ( ( ~ ( sK1_SX0 @ sK9_SY671 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[538]) ).

thf(591,plain,
    ( ( sK5_SY619 = sK9_SY671 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[538]) ).

thf(592,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY524 @ SV46 ) @ SV46 )
              | ~ $true ) )
        = $true )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[539]) ).

thf(593,plain,
    ! [SV91: $i,SV47: $i,SV132: $i,SV126: $i] :
      ( ( ( SV126 != SV132 )
        = $true )
      | ( ( ~ ( in @ SV126 @ SV47 )
          | ( in @ SV132 @ SV91 ) )
        = $true )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(594,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV127 )
          | ~ ! [SY679: $i] :
                ( ~ ( SV48 @ SY679 )
                | ( SV127 = SY679 ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[541]) ).

thf(595,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[542]) ).

thf(596,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ! [SY680: $i] :
              ~ ~ ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY680 )
                  | ~ ! [SY681: $i] :
                        ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY681 )
                        | ( SY680 = SY681 ) ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[543]) ).

thf(597,plain,
    ! [SV52: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY651: $i] :
                        ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                        | ! [SY543: $i] :
                            ( ~ ( in @ SY543 @ SY651 )
                            | ( in @ SY543 @ SV52 ) ) )
                  | ~ ! [SY653: $i,SY654: $i] :
                        ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                              | ~ ( in @ SY654 @ SV52 ) )
                        | ~ ! [SY655: $i] :
                              ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                              | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                      | ( in @ SY654 @ SY655 ) )
                                  | ~ ( ~ ( in @ SY654 @ SY655 )
                                      | ( in @ SY653 @ SY655 ) ) ) )
                        | ( SY653 = SY654 ) ) )
            | ~ ! [SY656: $i,SY657: $i] :
                  ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                        | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY656 )
                      | ( in @ SX4 @ SY657 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY657 )
                      | ( in @ SX4 @ SY656 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[544]) ).

thf(598,plain,
    ! [SV52: $i] :
      ( ( ! [SY660: $i] :
            ( ~ ~ ( ~ ! [SY552: $i] :
                        ( ~ ( in @ SY552 @ SY660 )
                        | ( in @ SY552 @ SV52 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY660 ) )
            | ~ ! [SY663: $i] :
                  ~ ~ ! [SY664: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY663 @ ( sK2_SY541 @ SV52 ) )
                                        | ~ ( in @ SY664 @ SY660 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY663 )
                                                | ~ ( in @ SX5 @ SY660 ) ) )
                            | ~ ! [SY666: $i] :
                                  ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY666 )
                                      | ( in @ SX6 @ SY663 ) )
                                  | ( in @ SY664 @ SY666 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[545]) ).

thf(599,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[546]) ).

thf(600,plain,
    ! [SV96: $i > $o,SV55: $i,SV133: $i] :
      ( ( ( ~ ( ~ ( in @ SV133 @ SV55 )
              | ~ ( SV96 @ SV133 ) ) )
        = $false )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(601,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false )
      | ( ( ~ ! [SY636: $i] :
                ~ ~ ( ~ ( in @ SV98 @ SY636 )
                    | ~ ( in @ SY636 @ SV57 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[548]) ).

thf(602,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ! [SY637: $i] :
                ~ ~ ( ~ ( in @ SV98 @ SY637 )
                    | ~ ( in @ SY637 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(603,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
                | ~ ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) ) ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[550]) ).

thf(604,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ( SV59 @ SV128 )
          | ~ ! [SY682: $i] :
                ( ~ ( SV59 @ SY682 )
                | ( SV128 = SY682 ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[551]) ).

thf(605,plain,
    ! [SV102: $i,SV134: $o,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | SV134 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[553]) ).

thf(606,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | $true ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[554]) ).

thf(607,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ~ ( ( SV115 != SV62 )
              | $false ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[555]) ).

thf(608,plain,
    ! [SV103: $i > $o,SV63: $i,SV135: $i] :
      ( ( ( ~ ( ~ ( in @ SV135 @ SV63 )
              | ~ ~ ( SV103 @ SV135 ) ) )
        = $false )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[556]) ).

thf(609,plain,
    ! [SV67: $i > $o,SV9: $i,SV129: $i] :
      ( ( ( in @ SV129 @ SV9 )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( ~ ! [SY590: $i] :
                ~ ~ ( ~ ( in @ SY590 @ SV9 )
                    | ~ ~ ( SV67 @ SY590 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[557]) ).

thf(610,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ SV117 ) )
        = $true )
      | ( ( ~ ! [SY672: $i] :
                ( ~ ( SV10 @ SY672 )
                | ( SV117 = SY672 ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[558]) ).

thf(611,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ~ ! [SY592: $i] :
                ( ~ ( in @ SY592 @ SV69 )
                | ( in @ SY592 @ SV12 ) ) )
        = $true )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[559]) ).

thf(612,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ! [SY592: $i] :
              ( ~ ( in @ SY592 @ SV69 )
              | ( in @ SY592 @ SV12 ) ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[560]) ).

thf(613,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
              | ( ( sK15_SY673 @ SV118 @ SV15 )
                = SV118 ) )
          | ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[562]) ).

thf(614,plain,
    ! [SV72: $i,SV16: $i,SV130: $i,SV119: $i] :
      ( ( ( SV119 = SV130 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV119 @ SV16 )
                  | ( in @ SV130 @ SV72 ) )
              | ~ ( ~ ( in @ SV130 @ SV72 )
                  | ( in @ SV119 @ SV16 ) ) ) )
        = $true )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[563]) ).

thf(615,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV120 ) )
        = $true )
      | ( ( ~ ! [SY675: $i] :
                ( ~ ( SV18 @ SY675 )
                | ( SV120 = SY675 ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(616,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY473: $i,SY474: $i] :
              ( ~ ( SV20 @ SY473 )
              | ~ ( SV20 @ SY474 )
              | ( SY473 = SY474 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[566]) ).

thf(617,plain,
    ! [SV23: $i,SV74: $i,SV136: $i] :
      ( ( ( ~ ( in @ SV136 @ SV74 )
          | ( in @ SV136 @ SV23 ) )
        = $true )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(618,plain,
    ! [SV74: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK18_SY599 @ SV23 @ SV74 ) @ SV74 )
          | ( in @ ( sK18_SY599 @ SV23 @ SV74 ) @ SV23 ) )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[569]) ).

thf(619,plain,
    ! [SV77: $i > $o,SV26: $i,SV131: $i] :
      ( ( ( in @ SV131 @ SV26 )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( ~ ! [SY602: $i] :
                ~ ~ ( ~ ( in @ SY602 @ SV26 )
                    | ~ ~ ( SV77 @ SY602 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[571]) ).

thf(620,plain,
    ! [SV107: $i,SV78: $i > $o,SV27: $i] :
      ( ( ( ( dsetconstr @ SV27
            @ ^ [SY604: $i] : ( SV78 @ SY604 ) )
          = emptyset )
        = $false )
      | ( ( SV78 @ SV107 )
        = $false )
      | ( ( in @ SV107 @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[572]) ).

thf(621,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV122 ) )
        = $true )
      | ( ( ~ ! [SY676: $i] :
                ( ~ ( SV28 @ SY676 )
                | ( SV122 = SY676 ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[573]) ).

thf(622,plain,
    ! [SV29: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ omega )
                | ~ ( in @ ( sK19_SY495 @ SV29 ) @ SV29 ) )
          | ( in @ ( setadjoin @ ( sK19_SY495 @ SV29 ) @ ( sK19_SY495 @ SV29 ) ) @ SV29 ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[574]) ).

thf(623,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
              | ~ ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) ) ) )
        = $true )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[575]) ).

thf(624,plain,
    ! [SV33: $i,SV123: $o,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) )
          | ~ ( in @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) @ SV33 )
          | SV123 )
        = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[576]) ).

thf(625,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK21_SX0 @ SV33 @ SV80 ) )
          | ~ ( in @ ( sK21_SX0 @ SV33 @ SV80 ) @ SV33 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[577]) ).

thf(626,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK22_SX0 @ SV33 @ SV80 ) )
          | ~ ( in @ ( sK22_SX0 @ SV33 @ SV80 ) @ SV33 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[578]) ).

thf(627,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $false )
      | ( ( ( SV108 = SV37 )
          | ( in @ SV108 @ SV83 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(628,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( ( SV108 = SV37 )
          | ( in @ SV108 @ SV83 ) )
        = $false )
      | ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[581]) ).

thf(629,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY612: $i] :
                ~ ~ ( ~ ( in @ SY612 @ SV38 )
                    | ~ ( SV84 @ SY612 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[582]) ).

thf(630,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY612: $i] :
                ~ ~ ( ~ ( in @ SY612 @ SV38 )
                    | ~ ( SV84 @ SY612 ) ) )
        = $false )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[583]) ).

thf(631,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( ~ ( in @ SV109
              @ ( dsetconstr @ SV39
                @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
          | ( SV85 @ SV109 ) )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[584]) ).

thf(632,plain,
    ! [SV39: $i,SV109: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV109 )
          | ( in @ SV109
            @ ( dsetconstr @ SV39
              @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) ) )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[585]) ).

thf(633,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK23_SY518 @ SV125 @ SV42 ) @ SV42 )
                | ~ ~ ~ ! [SY684: $i] :
                          ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                              | ~ ( in @ SY684 @ SV42 ) ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[587]) ).

thf(634,plain,
    ( ( ~ ( sK1_SX0 @ sK13_SY617 )
      | ~ ! [SY683: $i] :
            ( ~ ( sK1_SX0 @ SY683 )
            | ( sK13_SY617 = SY683 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[588]) ).

thf(635,plain,
    ( ( sK1_SX0 @ sK9_SY671 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[590]) ).

thf(636,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( in @ ( sK14_SY524 @ SV46 ) @ SV46 )
          | ~ $true )
        = $false )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(637,plain,
    ! [SV91: $i,SV47: $i,SV132: $i,SV126: $i] :
      ( ( ( SV126 = SV132 )
        = $false )
      | ( ( ~ ( in @ SV126 @ SV47 )
          | ( in @ SV132 @ SV91 ) )
        = $true )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(638,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV127 ) )
        = $true )
      | ( ( ~ ! [SY679: $i] :
                ( ~ ( SV48 @ SY679 )
                | ( SV127 = SY679 ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(639,plain,
    ! [SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY626: $i] :
              ~ ! [SY627: $i] :
                  ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                        | ~ ! [SY628: $i] :
                              ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                  | ~ ( SV49 @ SY628 @ SY627 ) ) )
                    | ~ ( ~ ~ ! [SY629: $i] :
                                ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                    | ~ ( SV49 @ SY629 @ SY627 ) )
                        | ( in @ SY627 @ SY626 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[595]) ).

thf(640,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
                | ~ ! [SY685: $i] :
                      ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
                      | ( SV137 = SY685 ) ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(641,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ( ~ ! [SY651: $i] :
                    ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                    | ! [SY543: $i] :
                        ( ~ ( in @ SY543 @ SY651 )
                        | ( in @ SY543 @ SV52 ) ) )
              | ~ ! [SY653: $i,SY654: $i] :
                    ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                          | ~ ( in @ SY654 @ SV52 ) )
                    | ~ ! [SY655: $i] :
                          ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                  | ( in @ SY654 @ SY655 ) )
                              | ~ ( ~ ( in @ SY654 @ SY655 )
                                  | ( in @ SY653 @ SY655 ) ) ) )
                    | ( SY653 = SY654 ) ) )
        | ~ ! [SY656: $i,SY657: $i] :
              ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY656 )
                  | ( in @ SX4 @ SY657 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY657 )
                  | ( in @ SX4 @ SY656 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[597]) ).

thf(642,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ~ ~ ( ~ ! [SY686: $i] :
                    ( ~ ( in @ SY686 @ SV138 )
                    | ( in @ SY686 @ SV52 ) )
              | ~ ~ ! [SY687: $i] :
                      ~ ( in @ SY687 @ SV138 ) )
        | ~ ! [SY688: $i] :
              ~ ~ ! [SY689: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                    | ~ ( in @ SY689 @ SV138 ) )
                              | ~ ~ ~ ! [SY690: $i] :
                                        ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                            | ~ ( in @ SY690 @ SV138 ) ) )
                        | ~ ! [SY666: $i] :
                              ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY666 )
                                  | ( in @ SX6 @ SY688 ) )
                              | ( in @ SY689 @ SY666 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(643,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
          | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[599]) ).

thf(644,plain,
    ! [SV96: $i > $o,SV55: $i,SV133: $i] :
      ( ( ( ~ ( in @ SV133 @ SV55 )
          | ~ ( SV96 @ SV133 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[600]) ).

thf(645,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ! [SY636: $i] :
              ~ ~ ( ~ ( in @ SV98 @ SY636 )
                  | ~ ( in @ SY636 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(646,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ! [SY637: $i] :
              ~ ~ ( ~ ( in @ SV98 @ SY637 )
                  | ~ ( in @ SY637 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[602]) ).

thf(647,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
              | ~ ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) ) ) )
        = $true )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[603]) ).

thf(648,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ( SV59 @ SV128 ) )
        = $true )
      | ( ( ~ ! [SY682: $i] :
                ( ~ ( SV59 @ SY682 )
                | ( SV128 = SY682 ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(649,plain,
    ! [SV102: $i,SV134: $o,SV62: $i,SV115: $i] :
      ( ( ( ( SV115 != SV62 )
          | SV134 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[605]) ).

thf(650,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ( SV115 != SV62 )
          | $true )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[606]) ).

thf(651,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( ( SV115 != SV62 )
          | $false )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(652,plain,
    ! [SV103: $i > $o,SV63: $i,SV135: $i] :
      ( ( ( ~ ( in @ SV135 @ SV63 )
          | ~ ~ ( SV103 @ SV135 ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[608]) ).

thf(653,plain,
    ! [SV129: $i,SV67: $i > $o,SV9: $i] :
      ( ( ( ! [SY590: $i] :
              ~ ~ ( ~ ( in @ SY590 @ SV9 )
                  | ~ ~ ( SV67 @ SY590 ) ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[609]) ).

thf(654,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY672: $i] :
                ( ~ ( SV10 @ SY672 )
                | ( SV117 = SY672 ) ) )
        = $true )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(655,plain,
    ! [SV12: $i,SV69: $i] :
      ( ( ( ! [SY592: $i] :
              ( ~ ( in @ SY592 @ SV69 )
              | ( in @ SY592 @ SV12 ) ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(656,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK24_SY592 @ SV12 @ SV69 ) @ SV69 )
          | ( in @ ( sK24_SY592 @ SV12 @ SV69 ) @ SV12 ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[612]) ).

thf(657,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
              | ( ( sK15_SY673 @ SV118 @ SV15 )
                = SV118 ) ) )
        = $true )
      | ( ( ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[613]) ).

thf(658,plain,
    ! [SV72: $i,SV130: $i,SV16: $i,SV119: $i] :
      ( ( ( ~ ( ~ ( in @ SV119 @ SV16 )
              | ( in @ SV130 @ SV72 ) )
          | ~ ( ~ ( in @ SV130 @ SV72 )
              | ( in @ SV119 @ SV16 ) ) )
        = $false )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(659,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY675: $i] :
                ( ~ ( SV18 @ SY675 )
                | ( SV120 = SY675 ) ) )
        = $true )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(660,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY693: $i] :
              ( ~ ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
              | ~ ( SV20 @ SY693 )
              | ( ( sK25_SY473 @ SV121 @ SV20 )
                = SY693 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[616]) ).

thf(661,plain,
    ! [SV23: $i,SV74: $i,SV136: $i] :
      ( ( ( ~ ( in @ SV136 @ SV74 ) )
        = $true )
      | ( ( in @ SV136 @ SV23 )
        = $true )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[617]) ).

thf(662,plain,
    ! [SV74: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK18_SY599 @ SV23 @ SV74 ) @ SV74 ) )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(663,plain,
    ! [SV74: $i,SV23: $i] :
      ( ( ( in @ ( sK18_SY599 @ SV23 @ SV74 ) @ SV23 )
        = $false )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(664,plain,
    ! [SV131: $i,SV77: $i > $o,SV26: $i] :
      ( ( ( ! [SY602: $i] :
              ~ ~ ( ~ ( in @ SY602 @ SV26 )
                  | ~ ~ ( SV77 @ SY602 ) ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[619]) ).

thf(665,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY676: $i] :
                ( ~ ( SV28 @ SY676 )
                | ( SV122 = SY676 ) ) )
        = $true )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[621]) ).

thf(666,plain,
    ! [SV29: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ omega )
                | ~ ( in @ ( sK19_SY495 @ SV29 ) @ SV29 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[622]) ).

thf(667,plain,
    ! [SV29: $i] :
      ( ( ( in @ ( setadjoin @ ( sK19_SY495 @ SV29 ) @ ( sK19_SY495 @ SV29 ) ) @ SV29 )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[622]) ).

thf(668,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( ~ ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
          | ~ ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[623]) ).

thf(669,plain,
    ! [SV33: $i,SV123: $o,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) ) )
        = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[624]) ).

thf(670,plain,
    ! [SV80: $i,SV33: $i,SV123: $o] :
      ( ( ( ~ ( in @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) @ SV33 )
          | SV123 )
        = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[624]) ).

thf(671,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK21_SX0 @ SV33 @ SV80 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[625]) ).

thf(672,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK21_SX0 @ SV33 @ SV80 ) @ SV33 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[625]) ).

thf(673,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ ( sK22_SX0 @ SV33 @ SV80 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[626]) ).

thf(674,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK22_SX0 @ SV33 @ SV80 ) @ SV33 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[626]) ).

thf(675,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( SV108 = SV37 )
        = $true )
      | ( ( in @ SV108 @ SV83 )
        = $true )
      | ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[627]) ).

thf(676,plain,
    ! [SV83: $i,SV37: $i,SV108: $i] :
      ( ( ( SV108 = SV37 )
        = $false )
      | ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(677,plain,
    ! [SV37: $i,SV83: $i,SV108: $i] :
      ( ( ( in @ SV108 @ SV83 )
        = $false )
      | ( ( in @ SV108 @ ( setadjoin @ SV37 @ SV83 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(678,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ! [SY612: $i] :
              ~ ~ ( ~ ( in @ SY612 @ SV38 )
                  | ~ ( SV84 @ SY612 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[629]) ).

thf(679,plain,
    ! [SV84: $i > $o,SV38: $i] :
      ( ( ( ! [SY612: $i] :
              ~ ~ ( ~ ( in @ SY612 @ SV38 )
                  | ~ ( SV84 @ SY612 ) ) )
        = $true )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[630]) ).

thf(680,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( ~ ( in @ SV109
              @ ( dsetconstr @ SV39
                @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) ) )
        = $true )
      | ( ( SV85 @ SV109 )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[631]) ).

thf(681,plain,
    ! [SV39: $i,SV109: $i,SV85: $i > $o] :
      ( ( ( ~ ( SV85 @ SV109 ) )
        = $true )
      | ( ( in @ SV109
          @ ( dsetconstr @ SV39
            @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[632]) ).

thf(682,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_SY518 @ SV125 @ SV42 ) @ SV42 )
              | ~ ~ ~ ! [SY684: $i] :
                        ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                            | ~ ( in @ SY684 @ SV42 ) ) ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[633]) ).

thf(683,plain,
    ( ( ~ ( sK1_SX0 @ sK13_SY617 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(684,plain,
    ( ( ~ ! [SY683: $i] :
            ( ~ ( sK1_SX0 @ SY683 )
            | ( sK13_SY617 = SY683 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(685,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( in @ ( sK14_SY524 @ SV46 ) @ SV46 ) )
        = $false )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[636]) ).

thf(686,plain,
    ! [SV46: $i] :
      ( ( ( ~ $true ) = $false )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[636]) ).

thf(687,plain,
    ! [SV91: $i,SV132: $i,SV47: $i,SV126: $i] :
      ( ( ( ~ ( in @ SV126 @ SV47 ) )
        = $true )
      | ( ( in @ SV132 @ SV91 )
        = $true )
      | ( ( SV126 = SV132 )
        = $false )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[637]) ).

thf(688,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY679: $i] :
                ( ~ ( SV48 @ SY679 )
                | ( SV127 = SY679 ) ) )
        = $true )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[638]) ).

thf(689,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ! [SY694: $i] :
                ~ ( ~ ( ~ ( in @ SY694 @ ( sK26_SY626 @ SV49 @ SV92 ) )
                      | ~ ! [SY628: $i] :
                            ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                | ~ ( SV49 @ SY628 @ SY694 ) ) )
                  | ~ ( ~ ~ ! [SY629: $i] :
                              ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                  | ~ ( SV49 @ SY629 @ SY694 ) )
                      | ( in @ SY694 @ ( sK26_SY626 @ SV49 @ SV92 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[639]) ).

thf(690,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
              | ~ ! [SY685: $i] :
                    ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
                    | ( SV137 = SY685 ) ) ) )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[640]) ).

thf(691,plain,
    ! [SV52: $i] :
      ( ( ~ ~ ( ~ ! [SY651: $i] :
                    ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                    | ! [SY543: $i] :
                        ( ~ ( in @ SY543 @ SY651 )
                        | ( in @ SY543 @ SV52 ) ) )
              | ~ ! [SY653: $i,SY654: $i] :
                    ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                          | ~ ( in @ SY654 @ SV52 ) )
                    | ~ ! [SY655: $i] :
                          ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                  | ( in @ SY654 @ SY655 ) )
                              | ~ ( ~ ( in @ SY654 @ SY655 )
                                  | ( in @ SY653 @ SY655 ) ) ) )
                    | ( SY653 = SY654 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[641]) ).

thf(692,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY656: $i,SY657: $i] :
              ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY656 )
                  | ( in @ SX4 @ SY657 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY657 )
                  | ( in @ SX4 @ SY656 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[641]) ).

thf(693,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ~ ( ~ ! [SY686: $i] :
                      ( ~ ( in @ SY686 @ SV138 )
                      | ( in @ SY686 @ SV52 ) )
                | ~ ~ ! [SY687: $i] :
                        ~ ( in @ SY687 @ SV138 ) ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[642]) ).

thf(694,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[643]) ).

thf(695,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[643]) ).

thf(696,plain,
    ! [SV96: $i > $o,SV55: $i,SV133: $i] :
      ( ( ( ~ ( in @ SV133 @ SV55 ) )
        = $true )
      | ( ( ~ ( SV96 @ SV133 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[644]) ).

thf(697,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV98 @ ( sK27_SY636 @ SV57 @ SV98 ) )
                | ~ ( in @ ( sK27_SY636 @ SV57 @ SV98 ) @ SV57 ) ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[645]) ).

thf(698,plain,
    ! [SV57: $i,SV139: $i,SV98: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV98 @ SV139 )
                | ~ ( in @ SV139 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(699,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
          | ~ ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[647]) ).

thf(700,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( SV59 @ SV128 )
        = $false )
      | ( ( ~ ! [SY682: $i] :
                ( ~ ( SV59 @ SY682 )
                | ( SV128 = SY682 ) ) )
        = $true )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[648]) ).

thf(701,plain,
    ! [SV134: $o,SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 != SV62 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[649]) ).

thf(702,plain,
    ! [SV62: $i,SV102: $i,SV115: $i,SV134: $o] :
      ( ( SV134 = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[649]) ).

thf(703,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 != SV62 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[650]) ).

thf(704,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( $true = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[650]) ).

thf(705,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 != SV62 )
        = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[651]) ).

thf(706,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( $false = $false )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[651]) ).

thf(707,plain,
    ! [SV103: $i > $o,SV63: $i,SV135: $i] :
      ( ( ( ~ ( in @ SV135 @ SV63 ) )
        = $true )
      | ( ( ~ ~ ( SV103 @ SV135 ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[652]) ).

thf(708,plain,
    ! [SV9: $i,SV67: $i > $o,SV129: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) @ SV9 )
                | ~ ~ ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) ) ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[653]) ).

thf(709,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ! [SY672: $i] :
              ( ~ ( SV10 @ SY672 )
              | ( SV117 = SY672 ) ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[654]) ).

thf(710,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK29_SY592 @ SV12 @ SV69 ) @ SV69 )
          | ( in @ ( sK29_SY592 @ SV12 @ SV69 ) @ SV12 ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[655]) ).

thf(711,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK24_SY592 @ SV12 @ SV69 ) @ SV69 ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[656]) ).

thf(712,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( in @ ( sK24_SY592 @ SV12 @ SV69 ) @ SV12 )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[656]) ).

thf(713,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
          | ( ( sK15_SY673 @ SV118 @ SV15 )
            = SV118 ) )
        = $false )
      | ( ( ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[657]) ).

thf(714,plain,
    ! [SV72: $i,SV130: $i,SV16: $i,SV119: $i] :
      ( ( ( ~ ( ~ ( in @ SV119 @ SV16 )
              | ( in @ SV130 @ SV72 ) ) )
        = $false )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(715,plain,
    ! [SV16: $i,SV119: $i,SV72: $i,SV130: $i] :
      ( ( ( ~ ( ~ ( in @ SV130 @ SV72 )
              | ( in @ SV119 @ SV16 ) ) )
        = $false )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[658]) ).

thf(716,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ! [SY675: $i] :
              ( ~ ( SV18 @ SY675 )
              | ( SV120 = SY675 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[659]) ).

thf(717,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
          | ~ ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
          | ( ( sK25_SY473 @ SV121 @ SV20 )
            = ( sK30_SY693 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[660]) ).

thf(718,plain,
    ! [SV23: $i,SV74: $i,SV136: $i] :
      ( ( ( in @ SV136 @ SV74 )
        = $false )
      | ( ( in @ SV136 @ SV23 )
        = $true )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[661]) ).

thf(719,plain,
    ! [SV74: $i,SV23: $i] :
      ( ( ( in @ ( sK18_SY599 @ SV23 @ SV74 ) @ SV74 )
        = $true )
      | ( ( in @ SV74 @ ( powerset @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[662]) ).

thf(720,plain,
    ! [SV26: $i,SV77: $i > $o,SV131: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) @ SV26 )
                | ~ ~ ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) ) ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[664]) ).

thf(721,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ! [SY676: $i] :
              ( ~ ( SV28 @ SY676 )
              | ( SV122 = SY676 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[665]) ).

thf(722,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ omega )
              | ~ ( in @ ( sK19_SY495 @ SV29 ) @ SV29 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[666]) ).

thf(723,plain,
    ! [SV29: $i,SV140: $i] :
      ( ( ( ~ ( in @ SV140 @ omega )
          | ( in @ SV140 @ SV29 ) )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK19_SY495 @ SV29 ) @ ( sK19_SY495 @ SV29 ) ) @ SV29 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(724,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( ~ ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(725,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( ~ ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) ) )
        = $false )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[668]) ).

thf(726,plain,
    ! [SV33: $i,SV123: $o,SV80: $i] :
      ( ( ( in @ SV80 @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) )
        = $true )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[669]) ).

thf(727,plain,
    ! [SV80: $i,SV33: $i,SV123: $o] :
      ( ( ( ~ ( in @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) @ SV33 ) )
        = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[670]) ).

thf(728,plain,
    ! [SV33: $i,SV80: $i,SV123: $o] :
      ( ( SV123 = $false )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[670]) ).

thf(729,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( in @ SV80 @ ( sK21_SX0 @ SV33 @ SV80 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[671]) ).

thf(730,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK21_SX0 @ SV33 @ SV80 ) @ SV33 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[672]) ).

thf(731,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[672]) ).

thf(732,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( ( in @ SV80 @ ( sK22_SX0 @ SV33 @ SV80 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[673]) ).

thf(733,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( ~ ( in @ ( sK22_SX0 @ SV33 @ SV80 ) @ SV33 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[674]) ).

thf(734,plain,
    ! [SV33: $i,SV80: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[674]) ).

thf(735,plain,
    ! [SV84: $i > $o,SV38: $i,SV141: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV141 @ SV38 )
                | ~ ( SV84 @ SV141 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(736,plain,
    ! [SV84: $i > $o,SV38: $i,SV142: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV142 @ SV38 )
                | ~ ( SV84 @ SV142 ) ) )
        = $true )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(737,plain,
    ! [SV85: $i > $o,SV39: $i,SV109: $i] :
      ( ( ( in @ SV109
          @ ( dsetconstr @ SV39
            @ ^ [SY614: $i] : ( SV85 @ SY614 ) ) )
        = $false )
      | ( ( SV85 @ SV109 )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(738,plain,
    ! [SV39: $i,SV109: $i,SV85: $i > $o] :
      ( ( ( SV85 @ SV109 )
        = $false )
      | ( ( in @ SV109
          @ ( dsetconstr @ SV39
            @ ^ [SY615: $i] : ( SV85 @ SY615 ) ) )
        = $true )
      | ( ( in @ SV109 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[681]) ).

thf(739,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ( in @ ( sK23_SY518 @ SV125 @ SV42 ) @ SV42 )
          | ~ ~ ~ ! [SY684: $i] :
                    ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                        | ~ ( in @ SY684 @ SV42 ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(740,plain,
    ( ( sK1_SX0 @ sK13_SY617 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[683]) ).

thf(741,plain,
    ( ( ! [SY683: $i] :
          ( ~ ( sK1_SX0 @ SY683 )
          | ( sK13_SY617 = SY683 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[684]) ).

thf(742,plain,
    ! [SV46: $i] :
      ( ( ( in @ ( sK14_SY524 @ SV46 ) @ SV46 )
        = $true )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[685]) ).

thf(743,plain,
    ! [SV46: $i] :
      ( ( $true = $true )
      | ( ( SV46 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[686]) ).

thf(744,plain,
    ! [SV91: $i,SV132: $i,SV47: $i,SV126: $i] :
      ( ( ( in @ SV126 @ SV47 )
        = $false )
      | ( ( in @ SV132 @ SV91 )
        = $true )
      | ( ( SV126 = SV132 )
        = $false )
      | ( ( SV47 = SV91 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[687]) ).

thf(745,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ! [SY679: $i] :
              ( ~ ( SV48 @ SY679 )
              | ( SV127 = SY679 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[688]) ).

thf(746,plain,
    ! [SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ! [SY694: $i] :
              ~ ( ~ ( ~ ( in @ SY694 @ ( sK26_SY626 @ SV49 @ SV92 ) )
                    | ~ ! [SY628: $i] :
                          ~ ~ ( ~ ( in @ SY628 @ SV92 )
                              | ~ ( SV49 @ SY628 @ SY694 ) ) )
                | ~ ( ~ ~ ! [SY629: $i] :
                            ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                | ~ ( SV49 @ SY629 @ SY694 ) )
                    | ( in @ SY694 @ ( sK26_SY626 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[689]) ).

thf(747,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
          | ~ ! [SY685: $i] :
                ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
                | ( SV137 = SY685 ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[690]) ).

thf(748,plain,
    ! [SV52: $i] :
      ( ( ~ ( ~ ! [SY651: $i] :
                  ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
                  | ! [SY543: $i] :
                      ( ~ ( in @ SY543 @ SY651 )
                      | ( in @ SY543 @ SV52 ) ) )
            | ~ ! [SY653: $i,SY654: $i] :
                  ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                        | ~ ( in @ SY654 @ SV52 ) )
                  | ~ ! [SY655: $i] :
                        ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                        | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                                | ( in @ SY654 @ SY655 ) )
                            | ~ ( ~ ( in @ SY654 @ SY655 )
                                | ( in @ SY653 @ SY655 ) ) ) )
                  | ( SY653 = SY654 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[691]) ).

thf(749,plain,
    ! [SV52: $i] :
      ( ( ! [SY656: $i,SY657: $i] :
            ( ~ ~ ( ~ ( in @ SY656 @ ( sK2_SY541 @ SV52 ) )
                  | ~ ( in @ SY657 @ ( sK2_SY541 @ SV52 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY656 )
                | ( in @ SX4 @ SY657 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY657 )
                | ( in @ SX4 @ SY656 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[692]) ).

thf(750,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ( ~ ! [SY686: $i] :
                    ( ~ ( in @ SY686 @ SV138 )
                    | ( in @ SY686 @ SV52 ) )
              | ~ ~ ! [SY687: $i] :
                      ~ ( in @ SY687 @ SV138 ) ) )
        = $false )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[693]) ).

thf(751,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
              | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) ) )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[694]) ).

thf(752,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
          | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[695]) ).

thf(753,plain,
    ! [SV96: $i > $o,SV55: $i,SV133: $i] :
      ( ( ( in @ SV133 @ SV55 )
        = $false )
      | ( ( ~ ( SV96 @ SV133 ) )
        = $true )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[696]) ).

thf(754,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ( ~ ( in @ SV98 @ ( sK27_SY636 @ SV57 @ SV98 ) )
              | ~ ( in @ ( sK27_SY636 @ SV57 @ SV98 ) @ SV57 ) ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[697]) ).

thf(755,plain,
    ! [SV57: $i,SV139: $i,SV98: $i] :
      ( ( ( ~ ( ~ ( in @ SV98 @ SV139 )
              | ~ ( in @ SV139 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[698]) ).

thf(756,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( ~ ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[699]) ).

thf(757,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( ~ ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) ) )
        = $false )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[699]) ).

thf(758,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ! [SY682: $i] :
              ( ~ ( SV59 @ SY682 )
              | ( SV128 = SY682 ) ) )
        = $false )
      | ( ( SV59 @ SV128 )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[700]) ).

thf(759,plain,
    ! [SV134: $o,SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 = SV62 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 )
          | SV134 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[701]) ).

thf(760,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 ) )
        = $true )
      | ( SV134 = $true )
      | ( SV134 = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[702]) ).

thf(761,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 = SV62 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true )
          | $true )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[703]) ).

thf(762,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[704]) ).

thf(763,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( ( SV115 = SV62 )
        = $true )
      | ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false )
          | $false )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[705]) ).

thf(764,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(765,plain,
    ! [SV103: $i > $o,SV63: $i,SV135: $i] :
      ( ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( ~ ~ ( SV103 @ SV135 ) )
        = $true )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[707]) ).

thf(766,plain,
    ! [SV9: $i,SV67: $i > $o,SV129: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) @ SV9 )
              | ~ ~ ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) ) ) )
        = $true )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[708]) ).

thf(767,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) )
          | ( SV117
            = ( sK32_SY672 @ SV117 @ SV10 ) ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[709]) ).

thf(768,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( sK29_SY592 @ SV12 @ SV69 ) @ SV69 ) )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[710]) ).

thf(769,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( in @ ( sK29_SY592 @ SV12 @ SV69 ) @ SV12 )
        = $false )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[710]) ).

thf(770,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( in @ ( sK24_SY592 @ SV12 @ SV69 ) @ SV69 )
        = $true )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[711]) ).

thf(771,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[713]) ).

thf(772,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[713]) ).

thf(773,plain,
    ! [SV72: $i,SV130: $i,SV16: $i,SV119: $i] :
      ( ( ( ~ ( in @ SV119 @ SV16 )
          | ( in @ SV130 @ SV72 ) )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[714]) ).

thf(774,plain,
    ! [SV16: $i,SV119: $i,SV72: $i,SV130: $i] :
      ( ( ( ~ ( in @ SV130 @ SV72 )
          | ( in @ SV119 @ SV16 ) )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[715]) ).

thf(775,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
          | ( SV120
            = ( sK33_SY675 @ SV120 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[716]) ).

thf(776,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[717]) ).

thf(777,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
          | ( ( sK25_SY473 @ SV121 @ SV20 )
            = ( sK30_SY693 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[717]) ).

thf(778,plain,
    ! [SV26: $i,SV77: $i > $o,SV131: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) @ SV26 )
              | ~ ~ ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) ) ) )
        = $true )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[720]) ).

thf(779,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
          | ( SV122
            = ( sK34_SY676 @ SV122 @ SV28 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[721]) ).

thf(780,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ omega )
          | ~ ( in @ ( sK19_SY495 @ SV29 ) @ SV29 ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(781,plain,
    ! [SV29: $i,SV140: $i] :
      ( ( ( ~ ( in @ SV140 @ omega ) )
        = $true )
      | ( ( in @ SV140 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK19_SY495 @ SV29 ) @ ( sK19_SY495 @ SV29 ) ) @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(782,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
        = $true )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[724]) ).

thf(783,plain,
    ! [SV30: $i,SV79: $i > $o] :
      ( ( ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) )
        = $true )
      | ( ( ! [SY606: $i] :
              ( ~ ( in @ SY606 @ SV30 )
              | ~ ( SV79 @ SY606 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[725]) ).

thf(784,plain,
    ! [SV80: $i,SV33: $i,SV123: $o] :
      ( ( ( in @ ( sK20_SY677 @ SV123 @ SV33 @ SV80 ) @ SV33 )
        = $true )
      | ( SV123 = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[727]) ).

thf(785,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( in @ ( sK21_SX0 @ SV33 @ SV80 ) @ SV33 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[730]) ).

thf(786,plain,
    ! [SV80: $i,SV33: $i] :
      ( ( ( in @ ( sK22_SX0 @ SV33 @ SV80 ) @ SV33 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV80 @ ( setunion @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[733]) ).

thf(787,plain,
    ! [SV84: $i > $o,SV38: $i,SV141: $i] :
      ( ( ( ~ ( ~ ( in @ SV141 @ SV38 )
              | ~ ( SV84 @ SV141 ) ) )
        = $false )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(788,plain,
    ! [SV84: $i > $o,SV38: $i,SV142: $i] :
      ( ( ( ~ ( ~ ( in @ SV142 @ SV38 )
              | ~ ( SV84 @ SV142 ) ) )
        = $false )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[736]) ).

thf(789,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ( in @ ( sK23_SY518 @ SV125 @ SV42 ) @ SV42 ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[739]) ).

thf(790,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ~ ~ ! [SY684: $i] :
                    ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                        | ~ ( in @ SY684 @ SV42 ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[739]) ).

thf(791,plain,
    ! [SV143: $i] :
      ( ( ~ ( sK1_SX0 @ SV143 )
        | ( sK13_SY617 = SV143 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(792,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
          | ( SV127
            = ( sK35_SY679 @ SV127 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[745]) ).

thf(793,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
                  | ~ ! [SY697: $i] :
                        ~ ~ ( ~ ( in @ SY697 @ SV92 )
                            | ~ ( SV49 @ SY697 @ SV144 ) ) )
              | ~ ( ~ ~ ! [SY698: $i] :
                          ~ ~ ( ~ ( in @ SY698 @ SV92 )
                              | ~ ( SV49 @ SY698 @ SV144 ) )
                  | ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[746]) ).

thf(794,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 ) )
        = $true )
      | ( ( ~ ! [SY685: $i] :
                ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
                | ( SV137 = SY685 ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[747]) ).

thf(795,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY651: $i] :
              ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
              | ! [SY543: $i] :
                  ( ~ ( in @ SY543 @ SY651 )
                  | ( in @ SY543 @ SV52 ) ) )
        | ~ ! [SY653: $i,SY654: $i] :
              ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                    | ~ ( in @ SY654 @ SV52 ) )
              | ~ ! [SY655: $i] :
                    ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                            | ( in @ SY654 @ SY655 ) )
                        | ~ ( ~ ( in @ SY654 @ SY655 )
                            | ( in @ SY653 @ SY655 ) ) ) )
              | ( SY653 = SY654 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[748]) ).

thf(796,plain,
    ! [SV52: $i,SV145: $i] :
      ( ( ! [SY699: $i] :
            ( ~ ~ ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
                  | ~ ( in @ SY699 @ ( sK2_SY541 @ SV52 ) ) )
            | ! [SY700: $i] :
                ( ~ ( in @ SY700 @ SV145 )
                | ( in @ SY700 @ SY699 ) )
            | ! [SY701: $i] :
                ( ~ ( in @ SY701 @ SY699 )
                | ( in @ SY701 @ SV145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(797,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ! [SY686: $i] :
                ( ~ ( in @ SY686 @ SV138 )
                | ( in @ SY686 @ SV52 ) )
          | ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[750]) ).

thf(798,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
          | ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 ) )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[751]) ).

thf(799,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[752]) ).

thf(800,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[752]) ).

thf(801,plain,
    ! [SV55: $i,SV133: $i,SV96: $i > $o] :
      ( ( ( SV96 @ SV133 )
        = $false )
      | ( ( in @ SV133 @ SV55 )
        = $false )
      | ( ( ( ( dsetconstr @ SV55
              @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
           != emptyset )
          | $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[753]) ).

thf(802,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ ( sK27_SY636 @ SV57 @ SV98 ) )
          | ~ ( in @ ( sK27_SY636 @ SV57 @ SV98 ) @ SV57 ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(803,plain,
    ! [SV57: $i,SV139: $i,SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ SV139 )
          | ~ ( in @ SV139 @ SV57 ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[755]) ).

thf(804,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
        = $true )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[756]) ).

thf(805,plain,
    ! [SV58: $i,SV99: $i > $o] :
      ( ( ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) )
        = $true )
      | ( ( ! [SY639: $i] :
              ( ~ ( in @ SY639 @ SV58 )
              | ~ ( SV99 @ SY639 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[757]) ).

thf(806,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ( SV59 @ ( sK36_SY682 @ SV128 @ SV59 ) )
          | ( SV128
            = ( sK36_SY682 @ SV128 @ SV59 ) ) )
        = $false )
      | ( ( SV59 @ SV128 )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[758]) ).

thf(807,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | SV134 ) )
        = $true )
      | ( SV134 = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[759]) ).

thf(808,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | SV134 )
        = $false )
      | ( SV134 = $true )
      | ( SV134 = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(809,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $true ) )
        = $true )
      | ( $true = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[761]) ).

thf(810,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[762]) ).

thf(811,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( ~ ( in @ SV115 @ SV102 )
              | $false ) )
        = $true )
      | ( $false = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[763]) ).

thf(812,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(813,plain,
    ! [SV63: $i,SV135: $i,SV103: $i > $o] :
      ( ( ( ~ ( SV103 @ SV135 ) )
        = $false )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[765]) ).

thf(814,plain,
    ! [SV9: $i,SV67: $i > $o,SV129: $i] :
      ( ( ( ~ ( in @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) @ SV9 )
          | ~ ~ ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[766]) ).

thf(815,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[767]) ).

thf(816,plain,
    ! [SV10: $i > $o,SV117: $i] :
      ( ( ( SV117
          = ( sK32_SY672 @ SV117 @ SV10 ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[767]) ).

thf(817,plain,
    ! [SV69: $i,SV12: $i] :
      ( ( ( in @ ( sK29_SY592 @ SV12 @ SV69 ) @ SV69 )
        = $true )
      | ( ( SV12 = SV69 )
        = $true )
      | ( ( in @ ( sK6_SY591 @ SV69 @ SV12 ) @ SV12 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[768]) ).

thf(818,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ~ ( ( ( sK15_SY673 @ SV118 @ SV15 )
               != SV118 )
              | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[771]) ).

thf(819,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
           != SV118 )
          | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(820,plain,
    ! [SV72: $i,SV130: $i,SV16: $i,SV119: $i] :
      ( ( ( ~ ( in @ SV119 @ SV16 ) )
        = $true )
      | ( ( in @ SV130 @ SV72 )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[773]) ).

thf(821,plain,
    ! [SV16: $i,SV119: $i,SV72: $i,SV130: $i] :
      ( ( ( ~ ( in @ SV130 @ SV72 ) )
        = $true )
      | ( ( in @ SV119 @ SV16 )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[774]) ).

thf(822,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[775]) ).

thf(823,plain,
    ! [SV18: $i > $o,SV120: $i] :
      ( ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[775]) ).

thf(824,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[776]) ).

thf(825,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[777]) ).

thf(826,plain,
    ! [SV20: $i > $o,SV121: $i] :
      ( ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[777]) ).

thf(827,plain,
    ! [SV26: $i,SV77: $i > $o,SV131: $i] :
      ( ( ( ~ ( in @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) @ SV26 )
          | ~ ~ ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[778]) ).

thf(828,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[779]) ).

thf(829,plain,
    ! [SV28: $i > $o,SV122: $i] :
      ( ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[779]) ).

thf(830,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[780]) ).

thf(831,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ ( sK19_SY495 @ SV29 ) @ SV29 ) )
        = $false )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[780]) ).

thf(832,plain,
    ! [SV29: $i,SV140: $i] :
      ( ( ( in @ SV140 @ omega )
        = $false )
      | ( ( in @ SV140 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK19_SY495 @ SV29 ) @ ( sK19_SY495 @ SV29 ) ) @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[781]) ).

thf(833,plain,
    ! [SV79: $i > $o,SV30: $i,SV146: $i] :
      ( ( ( ~ ( in @ SV146 @ SV30 )
          | ~ ( SV79 @ SV146 ) )
        = $true )
      | ( ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[782]) ).

thf(834,plain,
    ! [SV79: $i > $o,SV30: $i,SV147: $i] :
      ( ( ( ~ ( in @ SV147 @ SV30 )
          | ~ ( SV79 @ SV147 ) )
        = $true )
      | ( ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(835,plain,
    ! [SV84: $i > $o,SV38: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ SV38 )
          | ~ ( SV84 @ SV141 ) )
        = $true )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[787]) ).

thf(836,plain,
    ! [SV84: $i > $o,SV38: $i,SV142: $i] :
      ( ( ( ~ ( in @ SV142 @ SV38 )
          | ~ ( SV84 @ SV142 ) )
        = $true )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[788]) ).

thf(837,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( in @ ( sK23_SY518 @ SV125 @ SV42 ) @ SV42 )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[789]) ).

thf(838,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ~ ! [SY684: $i] :
                  ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                      | ~ ( in @ SY684 @ SV42 ) ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[790]) ).

thf(839,plain,
    ! [SV143: $i] :
      ( ( ( ~ ( sK1_SX0 @ SV143 ) )
        = $true )
      | ( ( sK13_SY617 = SV143 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[791]) ).

thf(840,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[792]) ).

thf(841,plain,
    ! [SV48: $i > $o,SV127: $i] :
      ( ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[792]) ).

thf(842,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( ~ ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
              | ~ ! [SY697: $i] :
                    ~ ~ ( ~ ( in @ SY697 @ SV92 )
                        | ~ ( SV49 @ SY697 @ SV144 ) ) )
          | ~ ( ~ ~ ! [SY698: $i] :
                      ~ ~ ( ~ ( in @ SY698 @ SV92 )
                          | ~ ( SV49 @ SY698 @ SV144 ) )
              | ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(843,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY685: $i] :
                ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
                | ( SV137 = SY685 ) ) )
        = $true )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[794]) ).

thf(844,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY651: $i] :
              ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
              | ! [SY543: $i] :
                  ( ~ ( in @ SY543 @ SY651 )
                  | ( in @ SY543 @ SV52 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[795]) ).

thf(845,plain,
    ! [SV52: $i] :
      ( ( ~ ! [SY653: $i,SY654: $i] :
              ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                    | ~ ( in @ SY654 @ SV52 ) )
              | ~ ! [SY655: $i] :
                    ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                            | ( in @ SY654 @ SY655 ) )
                        | ~ ( ~ ( in @ SY654 @ SY655 )
                            | ( in @ SY653 @ SY655 ) ) ) )
              | ( SY653 = SY654 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[795]) ).

thf(846,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ~ ~ ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
              | ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) )
        | ! [SY702: $i] :
            ( ~ ( in @ SY702 @ SV145 )
            | ( in @ SY702 @ SV148 ) )
        | ! [SY703: $i] :
            ( ~ ( in @ SY703 @ SV148 )
            | ( in @ SY703 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(847,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ! [SY686: $i] :
                ( ~ ( in @ SY686 @ SV138 )
                | ( in @ SY686 @ SV52 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[797]) ).

thf(848,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( ~ ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 ) )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[798]) ).

thf(849,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $false )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[798]) ).

thf(850,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $true )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $false )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[799]) ).

thf(851,plain,
    ! [SV133: $i,SV96: $i > $o,SV55: $i] :
      ( ( ( ( dsetconstr @ SV55
            @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
         != emptyset )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV133 @ SV55 )
        = $false )
      | ( ( SV96 @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(852,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ ( sK27_SY636 @ SV57 @ SV98 ) ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[802]) ).

thf(853,plain,
    ! [SV98: $i,SV57: $i] :
      ( ( ( ~ ( in @ ( sK27_SY636 @ SV57 @ SV98 ) @ SV57 ) )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[802]) ).

thf(854,plain,
    ! [SV57: $i,SV139: $i,SV98: $i] :
      ( ( ( ~ ( in @ SV98 @ SV139 ) )
        = $true )
      | ( ( ~ ( in @ SV139 @ SV57 ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(855,plain,
    ! [SV99: $i > $o,SV58: $i,SV149: $i] :
      ( ( ( ~ ( in @ SV149 @ SV58 )
          | ~ ( SV99 @ SV149 ) )
        = $true )
      | ( ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(856,plain,
    ! [SV99: $i > $o,SV58: $i,SV150: $i] :
      ( ( ( ~ ( in @ SV150 @ SV58 )
          | ~ ( SV99 @ SV150 ) )
        = $true )
      | ( ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(857,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( ~ ( SV59 @ ( sK36_SY682 @ SV128 @ SV59 ) ) )
        = $false )
      | ( ( SV59 @ SV128 )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[806]) ).

thf(858,plain,
    ! [SV59: $i > $o,SV128: $i] :
      ( ( ( SV128
          = ( sK36_SY682 @ SV128 @ SV59 ) )
        = $false )
      | ( ( SV59 @ SV128 )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[806]) ).

thf(859,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | SV134 )
        = $false )
      | ( SV134 = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[807]) ).

thf(860,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( SV134 = $true )
      | ( SV134 = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[808]) ).

thf(861,plain,
    ! [SV102: $i,SV62: $i,SV115: $i,SV134: $o] :
      ( ( SV134 = $false )
      | ( SV134 = $true )
      | ( SV134 = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[808]) ).

thf(862,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | $true )
        = $false )
      | ( $true = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(863,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[810]) ).

thf(864,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[810]) ).

thf(865,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 )
          | $false )
        = $false )
      | ( $false = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(866,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[812]) ).

thf(867,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[812]) ).

thf(868,plain,
    ! [SV63: $i,SV135: $i,SV103: $i > $o] :
      ( ( ( SV103 @ SV135 )
        = $true )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( ~ ! [SY646: $i] :
                ( ~ ( in @ SY646 @ SV63 )
                | ( SV103 @ SY646 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[813]) ).

thf(869,plain,
    ! [SV9: $i,SV67: $i > $o,SV129: $i] :
      ( ( ( ~ ( in @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[814]) ).

thf(870,plain,
    ! [SV9: $i,SV129: $i,SV67: $i > $o] :
      ( ( ( ~ ~ ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[814]) ).

thf(871,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) )
        = $true )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( ~ ! [SY449: $i] :
                ~ ( SV10 @ SY449 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[815]) ).

thf(872,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ! [SY449: $i] :
              ~ ( SV10 @ SY449 ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV117
          = ( sK32_SY672 @ SV117 @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[816]) ).

thf(873,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
           != SV118 )
          | ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[818]) ).

thf(874,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
         != SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[819]) ).

thf(875,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[819]) ).

thf(876,plain,
    ! [SV72: $i,SV130: $i,SV16: $i,SV119: $i] :
      ( ( ( in @ SV119 @ SV16 )
        = $false )
      | ( ( in @ SV130 @ SV72 )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[820]) ).

thf(877,plain,
    ! [SV16: $i,SV119: $i,SV72: $i,SV130: $i] :
      ( ( ( in @ SV130 @ SV72 )
        = $false )
      | ( ( in @ SV119 @ SV16 )
        = $true )
      | ( ( SV119 = SV130 )
        = $false )
      | ( ( SV16 = SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(878,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( ~ ! [SY469: $i] :
                ~ ~ ( ~ ( SV18 @ SY469 )
                    | ~ ! [SY470: $i] :
                          ( ~ ( SV18 @ SY470 )
                          | ( SY469 = SY470 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[822]) ).

thf(879,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ! [SY469: $i] :
              ~ ~ ( ~ ( SV18 @ SY469 )
                  | ~ ! [SY470: $i] :
                        ( ~ ( SV18 @ SY470 )
                        | ( SY469 = SY470 ) ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(880,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY475: $i] :
              ~ ~ ( ~ ( SV20 @ SY475 )
                  | ~ ! [SY476: $i] :
                        ( ~ ( SV20 @ SY476 )
                        | ( SY475 = SY476 ) ) ) )
        = $false )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[824]) ).

thf(881,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( ~ ! [SY475: $i] :
                ~ ~ ( ~ ( SV20 @ SY475 )
                    | ~ ! [SY476: $i] :
                          ( ~ ( SV20 @ SY476 )
                          | ( SY475 = SY476 ) ) ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[825]) ).

thf(882,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY475: $i] :
              ~ ~ ( ~ ( SV20 @ SY475 )
                  | ~ ! [SY476: $i] :
                        ( ~ ( SV20 @ SY476 )
                        | ( SY475 = SY476 ) ) ) )
        = $false )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[826]) ).

thf(883,plain,
    ! [SV26: $i,SV77: $i > $o,SV131: $i] :
      ( ( ( ~ ( in @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) @ SV26 ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[827]) ).

thf(884,plain,
    ! [SV26: $i,SV131: $i,SV77: $i > $o] :
      ( ( ( ~ ~ ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[827]) ).

thf(885,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( ~ ! [SY493: $i] :
                ~ ! [SY494: $i] :
                    ~ ( ~ ( ~ ( SV28 @ SY494 )
                          | ( SY494 = SY493 ) )
                      | ~ ( ( SY494 != SY493 )
                          | ( SV28 @ SY494 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[828]) ).

thf(886,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ! [SY493: $i] :
              ~ ! [SY494: $i] :
                  ~ ( ~ ( ~ ( SV28 @ SY494 )
                        | ( SY494 = SY493 ) )
                    | ~ ( ( SY494 != SY493 )
                        | ( SV28 @ SY494 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[829]) ).

thf(887,plain,
    ! [SV29: $i] :
      ( ( ( in @ ( sK19_SY495 @ SV29 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[830]) ).

thf(888,plain,
    ! [SV29: $i] :
      ( ( ( in @ ( sK19_SY495 @ SV29 ) @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( ! [SY496: $i] :
              ( ~ ( in @ SY496 @ omega )
              | ( in @ SY496 @ SV29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[831]) ).

thf(889,plain,
    ! [SV79: $i > $o,SV30: $i,SV146: $i] :
      ( ( ( ~ ( in @ SV146 @ SV30 ) )
        = $true )
      | ( ( ~ ( SV79 @ SV146 ) )
        = $true )
      | ( ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[833]) ).

thf(890,plain,
    ! [SV79: $i > $o,SV30: $i,SV147: $i] :
      ( ( ( ~ ( in @ SV147 @ SV30 ) )
        = $true )
      | ( ( ~ ( SV79 @ SV147 ) )
        = $true )
      | ( ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[834]) ).

thf(891,plain,
    ! [SV84: $i > $o,SV38: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV84 @ SV141 ) )
        = $true )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[835]) ).

thf(892,plain,
    ! [SV84: $i > $o,SV38: $i,SV142: $i] :
      ( ( ( ~ ( in @ SV142 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV84 @ SV142 ) )
        = $true )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[836]) ).

thf(893,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ~ ! [SY684: $i] :
                ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                    | ~ ( in @ SY684 @ SV42 ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[838]) ).

thf(894,plain,
    ! [SV143: $i] :
      ( ( ( sK1_SX0 @ SV143 )
        = $false )
      | ( ( sK13_SY617 = SV143 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[839]) ).

thf(895,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( ~ ! [SY530: $i] :
                ~ ~ ( ~ ( SV48 @ SY530 )
                    | ~ ! [SY531: $i] :
                          ( ~ ( SV48 @ SY531 )
                          | ( SY530 = SY531 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[840]) ).

thf(896,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ! [SY530: $i] :
              ~ ~ ( ~ ( SV48 @ SY530 )
                  | ~ ! [SY531: $i] :
                        ( ~ ( SV48 @ SY531 )
                        | ( SY530 = SY531 ) ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[841]) ).

thf(897,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( ~ ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
              | ~ ! [SY697: $i] :
                    ~ ~ ( ~ ( in @ SY697 @ SV92 )
                        | ~ ( SV49 @ SY697 @ SV144 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[842]) ).

thf(898,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ( ~ ~ ! [SY698: $i] :
                      ~ ~ ( ~ ( in @ SY698 @ SV92 )
                          | ~ ( SV49 @ SY698 @ SV144 ) )
              | ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[842]) ).

thf(899,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ! [SY685: $i] :
              ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SY685 )
              | ( SV137 = SY685 ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(900,plain,
    ! [SV52: $i] :
      ( ( ! [SY651: $i] :
            ( ~ ( in @ SY651 @ ( sK2_SY541 @ SV52 ) )
            | ! [SY543: $i] :
                ( ~ ( in @ SY543 @ SY651 )
                | ( in @ SY543 @ SV52 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[844]) ).

thf(901,plain,
    ! [SV52: $i] :
      ( ( ! [SY653: $i,SY654: $i] :
            ( ~ ~ ( ~ ( in @ SY653 @ SV52 )
                  | ~ ( in @ SY654 @ SV52 ) )
            | ~ ! [SY655: $i] :
                  ( ~ ( in @ SY655 @ ( sK2_SY541 @ SV52 ) )
                  | ~ ( ~ ( ~ ( in @ SY653 @ SY655 )
                          | ( in @ SY654 @ SY655 ) )
                      | ~ ( ~ ( in @ SY654 @ SY655 )
                          | ( in @ SY653 @ SY655 ) ) ) )
            | ( SY653 = SY654 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[845]) ).

thf(902,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) ) )
        = $true )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(903,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ! [SY686: $i] :
              ( ~ ( in @ SY686 @ SV138 )
              | ( in @ SY686 @ SV52 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[847]) ).

thf(904,plain,
    ! [SV53: $i,SV94: $i] :
      ( ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV94 )
        = $true )
      | ( ( in @ ( sK11_SY630 @ SV94 @ SV53 ) @ SV53 )
        = $true )
      | ( ( SV53 = SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[848]) ).

thf(905,plain,
    ! [SV133: $i,SV96: $i > $o,SV55: $i] :
      ( ( ( ( dsetconstr @ SV55
            @ ^ [SY633: $i] : ( SV96 @ SY633 ) )
          = emptyset )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV133 @ SV55 )
        = $false )
      | ( ( SV96 @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(906,plain,
    ! [SV57: $i,SV98: $i] :
      ( ( ( in @ SV98 @ ( sK27_SY636 @ SV57 @ SV98 ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[852]) ).

thf(907,plain,
    ! [SV98: $i,SV57: $i] :
      ( ( ( in @ ( sK27_SY636 @ SV57 @ SV98 ) @ SV57 )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[853]) ).

thf(908,plain,
    ! [SV57: $i,SV139: $i,SV98: $i] :
      ( ( ( in @ SV98 @ SV139 )
        = $false )
      | ( ( ~ ( in @ SV139 @ SV57 ) )
        = $true )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[854]) ).

thf(909,plain,
    ! [SV99: $i > $o,SV58: $i,SV149: $i] :
      ( ( ( ~ ( in @ SV149 @ SV58 ) )
        = $true )
      | ( ( ~ ( SV99 @ SV149 ) )
        = $true )
      | ( ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[855]) ).

thf(910,plain,
    ! [SV99: $i > $o,SV58: $i,SV150: $i] :
      ( ( ( ~ ( in @ SV150 @ SV58 ) )
        = $true )
      | ( ( ~ ( SV99 @ SV150 ) )
        = $true )
      | ( ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[856]) ).

thf(911,plain,
    ! [SV128: $i,SV59: $i > $o] :
      ( ( ( SV59 @ ( sK36_SY682 @ SV128 @ SV59 ) )
        = $true )
      | ( ( SV59 @ SV128 )
        = $false )
      | ( ( SV59
          @ ( descr
            @ ^ [SY577: $i] : ( SV59 @ SY577 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[857]) ).

thf(912,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( SV134 = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(913,plain,
    ! [SV102: $i,SV62: $i,SV115: $i,SV134: $o] :
      ( ( SV134 = $false )
      | ( SV134 = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(914,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( SV134 = $true )
      | ( SV134 = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[860]) ).

thf(915,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( $true = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(916,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(917,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[863]) ).

thf(918,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( ~ ( in @ SV115 @ SV102 ) )
        = $false )
      | ( $false = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(919,plain,
    ! [SV102: $i,SV62: $i,SV115: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(920,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[866]) ).

thf(921,plain,
    ! [SV135: $i,SV103: $i > $o,SV63: $i] :
      ( ( ( ! [SY646: $i] :
              ( ~ ( in @ SY646 @ SV63 )
              | ( SV103 @ SY646 ) ) )
        = $false )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( SV103 @ SV135 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[868]) ).

thf(922,plain,
    ! [SV9: $i,SV67: $i > $o,SV129: $i] :
      ( ( ( in @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) @ SV9 )
        = $true )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[869]) ).

thf(923,plain,
    ! [SV9: $i,SV129: $i,SV67: $i > $o] :
      ( ( ( ~ ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) ) )
        = $true )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[870]) ).

thf(924,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ! [SY449: $i] :
              ~ ( SV10 @ SY449 ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[871]) ).

thf(925,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ ( sK37_SY449 @ SV117 @ SV10 ) ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV117
          = ( sK32_SY672 @ SV117 @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[872]) ).

thf(926,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
         != SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[873]) ).

thf(927,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[873]) ).

thf(928,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[874]) ).

thf(929,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY459: $i] :
              ~ ~ ( ~ ( SV15 @ SY459 )
                  | ~ ! [SY460: $i] :
                        ( ~ ( SV15 @ SY460 )
                        | ( SY459 = SY460 ) ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[875]) ).

thf(930,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ! [SY469: $i] :
              ~ ~ ( ~ ( SV18 @ SY469 )
                  | ~ ! [SY470: $i] :
                        ( ~ ( SV18 @ SY470 )
                        | ( SY469 = SY470 ) ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[878]) ).

thf(931,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV18 @ ( sK38_SY469 @ SV120 @ SV18 ) )
                | ~ ! [SY704: $i] :
                      ( ~ ( SV18 @ SY704 )
                      | ( ( sK38_SY469 @ SV120 @ SV18 )
                        = SY704 ) ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[879]) ).

thf(932,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV20 @ ( sK39_SY475 @ SV121 @ SV20 ) )
                | ~ ! [SY705: $i] :
                      ( ~ ( SV20 @ SY705 )
                      | ( ( sK39_SY475 @ SV121 @ SV20 )
                        = SY705 ) ) ) )
        = $false )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[880]) ).

thf(933,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY475: $i] :
              ~ ~ ( ~ ( SV20 @ SY475 )
                  | ~ ! [SY476: $i] :
                        ( ~ ( SV20 @ SY476 )
                        | ( SY475 = SY476 ) ) ) )
        = $false )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[881]) ).

thf(934,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV20 @ ( sK40_SY475 @ SV121 @ SV20 ) )
                | ~ ! [SY706: $i] :
                      ( ~ ( SV20 @ SY706 )
                      | ( ( sK40_SY475 @ SV121 @ SV20 )
                        = SY706 ) ) ) )
        = $false )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[882]) ).

thf(935,plain,
    ! [SV26: $i,SV77: $i > $o,SV131: $i] :
      ( ( ( in @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) @ SV26 )
        = $true )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[883]) ).

thf(936,plain,
    ! [SV26: $i,SV131: $i,SV77: $i > $o] :
      ( ( ( ~ ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) ) )
        = $true )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[884]) ).

thf(937,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ! [SY493: $i] :
              ~ ! [SY494: $i] :
                  ~ ( ~ ( ~ ( SV28 @ SY494 )
                        | ( SY494 = SY493 ) )
                    | ~ ( ( SY494 != SY493 )
                        | ( SV28 @ SY494 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[885]) ).

thf(938,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ! [SY707: $i] :
                ~ ( ~ ( ~ ( SV28 @ SY707 )
                      | ( SY707
                        = ( sK41_SY493 @ SV122 @ SV28 ) ) )
                  | ~ ( ( SY707
                       != ( sK41_SY493 @ SV122 @ SV28 ) )
                      | ( SV28 @ SY707 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[886]) ).

thf(939,plain,
    ! [SV29: $i,SV151: $i] :
      ( ( ( ~ ( in @ SV151 @ omega )
          | ( in @ SV151 @ SV29 ) )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(940,plain,
    ! [SV29: $i,SV152: $i] :
      ( ( ( ~ ( in @ SV152 @ omega )
          | ( in @ SV152 @ SV29 ) )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ SV29 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(941,plain,
    ! [SV79: $i > $o,SV30: $i,SV146: $i] :
      ( ( ( in @ SV146 @ SV30 )
        = $false )
      | ( ( ~ ( SV79 @ SV146 ) )
        = $true )
      | ( ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[889]) ).

thf(942,plain,
    ! [SV79: $i > $o,SV30: $i,SV147: $i] :
      ( ( ( in @ SV147 @ SV30 )
        = $false )
      | ( ( ~ ( SV79 @ SV147 ) )
        = $true )
      | ( ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[890]) ).

thf(943,plain,
    ! [SV84: $i > $o,SV38: $i,SV141: $i] :
      ( ( ( in @ SV141 @ SV38 )
        = $false )
      | ( ( ~ ( SV84 @ SV141 ) )
        = $true )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[891]) ).

thf(944,plain,
    ! [SV84: $i > $o,SV38: $i,SV142: $i] :
      ( ( ( in @ SV142 @ SV38 )
        = $false )
      | ( ( ~ ( SV84 @ SV142 ) )
        = $true )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[892]) ).

thf(945,plain,
    ! [SV42: $i,SV125: $i] :
      ( ( ( ! [SY684: $i] :
              ~ ~ ( ~ ( in @ SY684 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                  | ~ ( in @ SY684 @ SV42 ) ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[893]) ).

thf(946,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ! [SY530: $i] :
              ~ ~ ( ~ ( SV48 @ SY530 )
                  | ~ ! [SY531: $i] :
                        ( ~ ( SV48 @ SY531 )
                        | ( SY530 = SY531 ) ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(947,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ ( sK42_SY530 @ SV127 @ SV48 ) )
                | ~ ! [SY708: $i] :
                      ( ~ ( SV48 @ SY708 )
                      | ( ( sK42_SY530 @ SV127 @ SV48 )
                        = SY708 ) ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[896]) ).

thf(948,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
          | ~ ! [SY697: $i] :
                ~ ~ ( ~ ( in @ SY697 @ SV92 )
                    | ~ ( SV49 @ SY697 @ SV144 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[897]) ).

thf(949,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY698: $i] :
                  ~ ~ ( ~ ( in @ SY698 @ SV92 )
                      | ~ ( SV49 @ SY698 @ SV144 ) )
          | ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[898]) ).

thf(950,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
          | ( SV137
            = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[899]) ).

thf(951,plain,
    ! [SV52: $i,SV153: $i] :
      ( ( ~ ( in @ SV153 @ ( sK2_SY541 @ SV52 ) )
        | ! [SY709: $i] :
            ( ~ ( in @ SY709 @ SV153 )
            | ( in @ SY709 @ SV52 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(952,plain,
    ! [SV52: $i,SV154: $i] :
      ( ( ! [SY710: $i] :
            ( ~ ~ ( ~ ( in @ SV154 @ SV52 )
                  | ~ ( in @ SY710 @ SV52 ) )
            | ~ ! [SY711: $i] :
                  ( ~ ( in @ SY711 @ ( sK2_SY541 @ SV52 ) )
                  | ~ ( ~ ( ~ ( in @ SV154 @ SY711 )
                          | ( in @ SY710 @ SY711 ) )
                      | ~ ( ~ ( in @ SY710 @ SY711 )
                          | ( in @ SV154 @ SY711 ) ) ) )
            | ( SV154 = SY710 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(953,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ( ~ ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
              | ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) ) )
        = $false )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(954,plain,
    ! [SV138: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
          | ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 ) )
        = $false )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[903]) ).

thf(955,plain,
    ! [SV98: $i,SV57: $i,SV139: $i] :
      ( ( ( in @ SV139 @ SV57 )
        = $false )
      | ( ( in @ SV98 @ SV139 )
        = $false )
      | ( ( in @ SV98 @ ( setunion @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[908]) ).

thf(956,plain,
    ! [SV99: $i > $o,SV58: $i,SV149: $i] :
      ( ( ( in @ SV149 @ SV58 )
        = $false )
      | ( ( ~ ( SV99 @ SV149 ) )
        = $true )
      | ( ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[909]) ).

thf(957,plain,
    ! [SV99: $i > $o,SV58: $i,SV150: $i] :
      ( ( ( in @ SV150 @ SV58 )
        = $false )
      | ( ( ~ ( SV99 @ SV150 ) )
        = $true )
      | ( ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[910]) ).

thf(958,plain,
    ! [SV62: $i,SV134: $o,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( SV134 = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[912]) ).

thf(959,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( $true = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[915]) ).

thf(960,plain,
    ! [SV62: $i,SV102: $i,SV115: $i] :
      ( ( ( in @ SV115 @ SV102 )
        = $true )
      | ( $false = $true )
      | ( ( SV115 = SV62 )
        = $true )
      | ( ( in @ SV115 @ ( setadjoin @ SV62 @ SV102 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[918]) ).

thf(961,plain,
    ! [SV63: $i,SV103: $i > $o,SV135: $i] :
      ( ( ( ~ ( in @ ( sK45_SY646 @ SV135 @ SV103 @ SV63 ) @ SV63 )
          | ( SV103 @ ( sK45_SY646 @ SV135 @ SV103 @ SV63 ) ) )
        = $false )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( SV103 @ SV135 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[921]) ).

thf(962,plain,
    ! [SV9: $i,SV129: $i,SV67: $i > $o] :
      ( ( ( SV67 @ ( sK28_SY590 @ SV129 @ SV67 @ SV9 ) )
        = $false )
      | ( ( SV67 @ SV129 )
        = $true )
      | ( ( in @ SV129 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[923]) ).

thf(963,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( ~ ( SV10 @ ( sK46_SY449 @ SV117 @ SV10 ) ) )
        = $false )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[924]) ).

thf(964,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( SV10 @ ( sK37_SY449 @ SV117 @ SV10 ) )
        = $true )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV117
          = ( sK32_SY672 @ SV117 @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[925]) ).

thf(965,plain,
    ! [SV15: $i > $o,SV118: $i] :
      ( ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY459: $i] :
                ~ ~ ( ~ ( SV15 @ SY459 )
                    | ~ ! [SY460: $i] :
                          ( ~ ( SV15 @ SY460 )
                          | ( SY459 = SY460 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[926]) ).

thf(966,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY459: $i] :
              ~ ~ ( ~ ( SV15 @ SY459 )
                  | ~ ! [SY460: $i] :
                        ( ~ ( SV15 @ SY460 )
                        | ( SY459 = SY460 ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[927]) ).

thf(967,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY459: $i] :
              ~ ~ ( ~ ( SV15 @ SY459 )
                  | ~ ! [SY460: $i] :
                        ( ~ ( SV15 @ SY460 )
                        | ( SY459 = SY460 ) ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[928]) ).

thf(968,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK47_SY459 @ SV118 @ SV15 ) )
                | ~ ! [SY712: $i] :
                      ( ~ ( SV15 @ SY712 )
                      | ( ( sK47_SY459 @ SV118 @ SV15 )
                        = SY712 ) ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[929]) ).

thf(969,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV18 @ ( sK48_SY469 @ SV120 @ SV18 ) )
                | ~ ! [SY713: $i] :
                      ( ~ ( SV18 @ SY713 )
                      | ( ( sK48_SY469 @ SV120 @ SV18 )
                        = SY713 ) ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[930]) ).

thf(970,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( ~ ( SV18 @ ( sK38_SY469 @ SV120 @ SV18 ) )
              | ~ ! [SY704: $i] :
                    ( ~ ( SV18 @ SY704 )
                    | ( ( sK38_SY469 @ SV120 @ SV18 )
                      = SY704 ) ) ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[931]) ).

thf(971,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( ~ ( SV20 @ ( sK39_SY475 @ SV121 @ SV20 ) )
              | ~ ! [SY705: $i] :
                    ( ~ ( SV20 @ SY705 )
                    | ( ( sK39_SY475 @ SV121 @ SV20 )
                      = SY705 ) ) ) )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[932]) ).

thf(972,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV20 @ ( sK49_SY475 @ SV121 @ SV20 ) )
                | ~ ! [SY714: $i] :
                      ( ~ ( SV20 @ SY714 )
                      | ( ( sK49_SY475 @ SV121 @ SV20 )
                        = SY714 ) ) ) )
        = $false )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[933]) ).

thf(973,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( ~ ( SV20 @ ( sK40_SY475 @ SV121 @ SV20 ) )
              | ~ ! [SY706: $i] :
                    ( ~ ( SV20 @ SY706 )
                    | ( ( sK40_SY475 @ SV121 @ SV20 )
                      = SY706 ) ) ) )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[934]) ).

thf(974,plain,
    ! [SV26: $i,SV131: $i,SV77: $i > $o] :
      ( ( ( SV77 @ ( sK31_SY602 @ SV131 @ SV77 @ SV26 ) )
        = $false )
      | ( ( SV77 @ SV131 )
        = $true )
      | ( ( in @ SV131 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[936]) ).

thf(975,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ~ ! [SY715: $i] :
                ~ ( ~ ( ~ ( SV28 @ SY715 )
                      | ( SY715
                        = ( sK50_SY493 @ SV122 @ SV28 ) ) )
                  | ~ ( ( SY715
                       != ( sK50_SY493 @ SV122 @ SV28 ) )
                      | ( SV28 @ SY715 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[937]) ).

thf(976,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ! [SY707: $i] :
              ~ ( ~ ( ~ ( SV28 @ SY707 )
                    | ( SY707
                      = ( sK41_SY493 @ SV122 @ SV28 ) ) )
                | ~ ( ( SY707
                     != ( sK41_SY493 @ SV122 @ SV28 ) )
                    | ( SV28 @ SY707 ) ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[938]) ).

thf(977,plain,
    ! [SV29: $i,SV151: $i] :
      ( ( ( ~ ( in @ SV151 @ omega ) )
        = $true )
      | ( ( in @ SV151 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[939]) ).

thf(978,plain,
    ! [SV29: $i,SV152: $i] :
      ( ( ( ~ ( in @ SV152 @ omega ) )
        = $true )
      | ( ( in @ SV152 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(979,plain,
    ! [SV30: $i,SV146: $i,SV79: $i > $o] :
      ( ( ( SV79 @ SV146 )
        = $false )
      | ( ( in @ SV146 @ SV30 )
        = $false )
      | ( ( in @ ( sK16_SY605 @ SV79 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[941]) ).

thf(980,plain,
    ! [SV30: $i,SV147: $i,SV79: $i > $o] :
      ( ( ( SV79 @ SV147 )
        = $false )
      | ( ( in @ SV147 @ SV30 )
        = $false )
      | ( ( SV79 @ ( sK16_SY605 @ SV79 @ SV30 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[942]) ).

thf(981,plain,
    ! [SV38: $i,SV141: $i,SV84: $i > $o] :
      ( ( ( SV84 @ SV141 )
        = $false )
      | ( ( in @ SV141 @ SV38 )
        = $false )
      | ( ( in @ ( sK8_SY611 @ SV84 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[943]) ).

thf(982,plain,
    ! [SV38: $i,SV142: $i,SV84: $i > $o] :
      ( ( ( SV84 @ SV142 )
        = $false )
      | ( ( in @ SV142 @ SV38 )
        = $false )
      | ( ( SV84 @ ( sK8_SY611 @ SV84 @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[944]) ).

thf(983,plain,
    ! [SV42: $i,SV125: $i,SV155: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) )
                | ~ ( in @ SV155 @ SV42 ) ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[945]) ).

thf(984,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV48 @ ( sK51_SY530 @ SV127 @ SV48 ) )
                | ~ ! [SY716: $i] :
                      ( ~ ( SV48 @ SY716 )
                      | ( ( sK51_SY530 @ SV127 @ SV48 )
                        = SY716 ) ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[946]) ).

thf(985,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ ( sK42_SY530 @ SV127 @ SV48 ) )
              | ~ ! [SY708: $i] :
                    ( ~ ( SV48 @ SY708 )
                    | ( ( sK42_SY530 @ SV127 @ SV48 )
                      = SY708 ) ) ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[947]) ).

thf(986,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( ~ ! [SY697: $i] :
                ~ ~ ( ~ ( in @ SY697 @ SV92 )
                    | ~ ( SV49 @ SY697 @ SV144 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[948]) ).

thf(987,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY698: $i] :
                  ~ ~ ( ~ ( in @ SY698 @ SV92 )
                      | ~ ( SV49 @ SY698 @ SV144 ) ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(988,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[950]) ).

thf(989,plain,
    ! [SV49: $i > $i > $o,SV92: $i,SV137: $i] :
      ( ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[950]) ).

thf(990,plain,
    ! [SV52: $i,SV153: $i] :
      ( ( ( ~ ( in @ SV153 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY709: $i] :
              ( ~ ( in @ SY709 @ SV153 )
              | ( in @ SY709 @ SV52 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[951]) ).

thf(991,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ~ ~ ( ~ ( in @ SV154 @ SV52 )
              | ~ ( in @ SV156 @ SV52 ) )
        | ~ ! [SY717: $i] :
              ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
              | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                      | ( in @ SV156 @ SY717 ) )
                  | ~ ( ~ ( in @ SV156 @ SY717 )
                      | ( in @ SV154 @ SY717 ) ) ) )
        | ( SV154 = SV156 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(992,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
          | ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[953]) ).

thf(993,plain,
    ! [SV138: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 ) )
        = $false )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[954]) ).

thf(994,plain,
    ! [SV138: $i,SV52: $i] :
      ( ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[954]) ).

thf(995,plain,
    ! [SV58: $i,SV149: $i,SV99: $i > $o] :
      ( ( ( SV99 @ SV149 )
        = $false )
      | ( ( in @ SV149 @ SV58 )
        = $false )
      | ( ( in @ ( sK17_SY638 @ SV99 @ SV58 ) @ SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[956]) ).

thf(996,plain,
    ! [SV58: $i,SV150: $i,SV99: $i > $o] :
      ( ( ( SV99 @ SV150 )
        = $false )
      | ( ( in @ SV150 @ SV58 )
        = $false )
      | ( ( SV99 @ ( sK17_SY638 @ SV99 @ SV58 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[957]) ).

thf(997,plain,
    ! [SV63: $i,SV103: $i > $o,SV135: $i] :
      ( ( ( ~ ( in @ ( sK45_SY646 @ SV135 @ SV103 @ SV63 ) @ SV63 ) )
        = $false )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( SV103 @ SV135 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(998,plain,
    ! [SV63: $i,SV135: $i,SV103: $i > $o] :
      ( ( ( SV103 @ ( sK45_SY646 @ SV135 @ SV103 @ SV63 ) )
        = $false )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( SV103 @ SV135 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[961]) ).

thf(999,plain,
    ! [SV117: $i,SV10: $i > $o] :
      ( ( ( SV10 @ ( sK46_SY449 @ SV117 @ SV10 ) )
        = $true )
      | ( ( SV10 @ SV117 )
        = $false )
      | ( ( SV10 @ ( sK32_SY672 @ SV117 @ SV10 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[963]) ).

thf(1000,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY459: $i] :
              ~ ~ ( ~ ( SV15 @ SY459 )
                  | ~ ! [SY460: $i] :
                        ( ~ ( SV15 @ SY460 )
                        | ( SY459 = SY460 ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[965]) ).

thf(1001,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK52_SY459 @ SV118 @ SV15 ) )
                | ~ ! [SY718: $i] :
                      ( ~ ( SV15 @ SY718 )
                      | ( ( sK52_SY459 @ SV118 @ SV15 )
                        = SY718 ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[966]) ).

thf(1002,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK53_SY459 @ SV118 @ SV15 ) )
                | ~ ! [SY719: $i] :
                      ( ~ ( SV15 @ SY719 )
                      | ( ( sK53_SY459 @ SV118 @ SV15 )
                        = SY719 ) ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[967]) ).

thf(1003,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK47_SY459 @ SV118 @ SV15 ) )
              | ~ ! [SY712: $i] :
                    ( ~ ( SV15 @ SY712 )
                    | ( ( sK47_SY459 @ SV118 @ SV15 )
                      = SY712 ) ) ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[968]) ).

thf(1004,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( ~ ( SV18 @ ( sK48_SY469 @ SV120 @ SV18 ) )
              | ~ ! [SY713: $i] :
                    ( ~ ( SV18 @ SY713 )
                    | ( ( sK48_SY469 @ SV120 @ SV18 )
                      = SY713 ) ) ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[969]) ).

thf(1005,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK38_SY469 @ SV120 @ SV18 ) )
          | ~ ! [SY704: $i] :
                ( ~ ( SV18 @ SY704 )
                | ( ( sK38_SY469 @ SV120 @ SV18 )
                  = SY704 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1006,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK39_SY475 @ SV121 @ SV20 ) )
          | ~ ! [SY705: $i] :
                ( ~ ( SV20 @ SY705 )
                | ( ( sK39_SY475 @ SV121 @ SV20 )
                  = SY705 ) ) )
        = $false )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1007,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( ~ ( SV20 @ ( sK49_SY475 @ SV121 @ SV20 ) )
              | ~ ! [SY714: $i] :
                    ( ~ ( SV20 @ SY714 )
                    | ( ( sK49_SY475 @ SV121 @ SV20 )
                      = SY714 ) ) ) )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[972]) ).

thf(1008,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK40_SY475 @ SV121 @ SV20 ) )
          | ~ ! [SY706: $i] :
                ( ~ ( SV20 @ SY706 )
                | ( ( sK40_SY475 @ SV121 @ SV20 )
                  = SY706 ) ) )
        = $false )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[973]) ).

thf(1009,plain,
    ! [SV122: $i,SV28: $i > $o] :
      ( ( ( ! [SY715: $i] :
              ~ ( ~ ( ~ ( SV28 @ SY715 )
                    | ( SY715
                      = ( sK50_SY493 @ SV122 @ SV28 ) ) )
                | ~ ( ( SY715
                     != ( sK50_SY493 @ SV122 @ SV28 ) )
                    | ( SV28 @ SY715 ) ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[975]) ).

thf(1010,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV28 @ SV157 )
                  | ( SV157
                    = ( sK41_SY493 @ SV122 @ SV28 ) ) )
              | ~ ( ( SV157
                   != ( sK41_SY493 @ SV122 @ SV28 ) )
                  | ( SV28 @ SV157 ) ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[976]) ).

thf(1011,plain,
    ! [SV29: $i,SV151: $i] :
      ( ( ( in @ SV151 @ omega )
        = $false )
      | ( ( in @ SV151 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[977]) ).

thf(1012,plain,
    ! [SV29: $i,SV152: $i] :
      ( ( ( in @ SV152 @ omega )
        = $false )
      | ( ( in @ SV152 @ SV29 )
        = $true )
      | ( ( in @ emptyset @ SV29 )
        = $false )
      | ( ( in @ ( sK19_SY495 @ SV29 ) @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[978]) ).

thf(1013,plain,
    ! [SV42: $i,SV125: $i,SV155: $i] :
      ( ( ( ~ ( ~ ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) )
              | ~ ( in @ SV155 @ SV42 ) ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[983]) ).

thf(1014,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( ~ ( SV48 @ ( sK51_SY530 @ SV127 @ SV48 ) )
              | ~ ! [SY716: $i] :
                    ( ~ ( SV48 @ SY716 )
                    | ( ( sK51_SY530 @ SV127 @ SV48 )
                      = SY716 ) ) ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[984]) ).

thf(1015,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK42_SY530 @ SV127 @ SV48 ) )
          | ~ ! [SY708: $i] :
                ( ~ ( SV48 @ SY708 )
                | ( ( sK42_SY530 @ SV127 @ SV48 )
                  = SY708 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[985]) ).

thf(1016,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( ~ ! [SY697: $i] :
                ~ ~ ( ~ ( in @ SY697 @ SV92 )
                    | ~ ( SV49 @ SY697 @ SV144 ) ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[986]) ).

thf(1017,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ! [SY698: $i] :
                ~ ~ ( ~ ( in @ SY698 @ SV92 )
                    | ~ ( SV49 @ SY698 @ SV144 ) ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1018,plain,
    ! [SV137: $i,SV92: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( ~ ! [SY626: $i] :
                ~ ! [SY627: $i] :
                    ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                          | ~ ! [SY628: $i] :
                                ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                    | ~ ( SV49 @ SY628 @ SY627 ) ) )
                      | ~ ( ~ ~ ! [SY629: $i] :
                                  ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                      | ~ ( SV49 @ SY629 @ SY627 ) )
                          | ( in @ SY627 @ SY626 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[988]) ).

thf(1019,plain,
    ! [SV137: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY626: $i] :
              ~ ! [SY627: $i] :
                  ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                        | ~ ! [SY628: $i] :
                              ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                  | ~ ( SV49 @ SY628 @ SY627 ) ) )
                    | ~ ( ~ ~ ! [SY629: $i] :
                                ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                    | ~ ( SV49 @ SY629 @ SY627 ) )
                        | ( in @ SY627 @ SY626 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1020,plain,
    ! [SV52: $i,SV153: $i] :
      ( ( ( in @ SV153 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( ! [SY709: $i] :
              ( ~ ( in @ SY709 @ SV153 )
              | ( in @ SY709 @ SV52 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1021,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV154 @ SV52 )
                | ~ ( in @ SV156 @ SV52 ) ) )
        = $true )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[991]) ).

thf(1022,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ( ~ ( in @ SV145 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[992]) ).

thf(1023,plain,
    ! [SV138: $i,SV52: $i] :
      ( ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( ~ ~ ! [SY687: $i] :
                  ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[993]) ).

thf(1024,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ! [SY687: $i] :
                ~ ( in @ SY687 @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1025,plain,
    ! [SV63: $i,SV103: $i > $o,SV135: $i] :
      ( ( ( in @ ( sK45_SY646 @ SV135 @ SV103 @ SV63 ) @ SV63 )
        = $true )
      | ( ( in @ SV135 @ SV63 )
        = $false )
      | ( ( SV103 @ SV135 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[997]) ).

thf(1026,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV15 @ ( sK54_SY459 @ SV118 @ SV15 ) )
                | ~ ! [SY720: $i] :
                      ( ~ ( SV15 @ SY720 )
                      | ( ( sK54_SY459 @ SV118 @ SV15 )
                        = SY720 ) ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1000]) ).

thf(1027,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK52_SY459 @ SV118 @ SV15 ) )
              | ~ ! [SY718: $i] :
                    ( ~ ( SV15 @ SY718 )
                    | ( ( sK52_SY459 @ SV118 @ SV15 )
                      = SY718 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1001]) ).

thf(1028,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK53_SY459 @ SV118 @ SV15 ) )
              | ~ ! [SY719: $i] :
                    ( ~ ( SV15 @ SY719 )
                    | ( ( sK53_SY459 @ SV118 @ SV15 )
                      = SY719 ) ) ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1002]) ).

thf(1029,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK47_SY459 @ SV118 @ SV15 ) )
          | ~ ! [SY712: $i] :
                ( ~ ( SV15 @ SY712 )
                | ( ( sK47_SY459 @ SV118 @ SV15 )
                  = SY712 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1030,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK48_SY469 @ SV120 @ SV18 ) )
          | ~ ! [SY713: $i] :
                ( ~ ( SV18 @ SY713 )
                | ( ( sK48_SY469 @ SV120 @ SV18 )
                  = SY713 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1031,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK38_SY469 @ SV120 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1005]) ).

thf(1032,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ! [SY704: $i] :
                ( ~ ( SV18 @ SY704 )
                | ( ( sK38_SY469 @ SV120 @ SV18 )
                  = SY704 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1005]) ).

thf(1033,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK39_SY475 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1006]) ).

thf(1034,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ! [SY705: $i] :
                ( ~ ( SV20 @ SY705 )
                | ( ( sK39_SY475 @ SV121 @ SV20 )
                  = SY705 ) ) )
        = $false )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1006]) ).

thf(1035,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK49_SY475 @ SV121 @ SV20 ) )
          | ~ ! [SY714: $i] :
                ( ~ ( SV20 @ SY714 )
                | ( ( sK49_SY475 @ SV121 @ SV20 )
                  = SY714 ) ) )
        = $false )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1007]) ).

thf(1036,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK40_SY475 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1037,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ! [SY706: $i] :
                ( ~ ( SV20 @ SY706 )
                | ( ( sK40_SY475 @ SV121 @ SV20 )
                  = SY706 ) ) )
        = $false )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1038,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV28 @ SV158 )
                  | ( SV158
                    = ( sK50_SY493 @ SV122 @ SV28 ) ) )
              | ~ ( ( SV158
                   != ( sK50_SY493 @ SV122 @ SV28 ) )
                  | ( SV28 @ SV158 ) ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1009]) ).

thf(1039,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( SV28 @ SV157 )
              | ( SV157
                = ( sK41_SY493 @ SV122 @ SV28 ) ) )
          | ~ ( ( SV157
               != ( sK41_SY493 @ SV122 @ SV28 ) )
              | ( SV28 @ SV157 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1010]) ).

thf(1040,plain,
    ! [SV42: $i,SV125: $i,SV155: $i] :
      ( ( ( ~ ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) )
          | ~ ( in @ SV155 @ SV42 ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1013]) ).

thf(1041,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK51_SY530 @ SV127 @ SV48 ) )
          | ~ ! [SY716: $i] :
                ( ~ ( SV48 @ SY716 )
                | ( ( sK51_SY530 @ SV127 @ SV48 )
                  = SY716 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1014]) ).

thf(1042,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK42_SY530 @ SV127 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1015]) ).

thf(1043,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY708: $i] :
                ( ~ ( SV48 @ SY708 )
                | ( ( sK42_SY530 @ SV127 @ SV48 )
                  = SY708 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1015]) ).

thf(1044,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY697: $i] :
              ~ ~ ( ~ ( in @ SY697 @ SV92 )
                  | ~ ( SV49 @ SY697 @ SV144 ) ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1016]) ).

thf(1045,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY698: $i] :
              ~ ~ ( ~ ( in @ SY698 @ SV92 )
                  | ~ ( SV49 @ SY698 @ SV144 ) ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1017]) ).

thf(1046,plain,
    ! [SV137: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY626: $i] :
              ~ ! [SY627: $i] :
                  ~ ( ~ ( ~ ( in @ SY627 @ SY626 )
                        | ~ ! [SY628: $i] :
                              ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                  | ~ ( SV49 @ SY628 @ SY627 ) ) )
                    | ~ ( ~ ~ ! [SY629: $i] :
                                ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                    | ~ ( SV49 @ SY629 @ SY627 ) )
                        | ( in @ SY627 @ SY626 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1047,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i] :
      ( ( ( ~ ! [SY721: $i] :
                ~ ( ~ ( ~ ( in @ SY721 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
                      | ~ ! [SY628: $i] :
                            ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                | ~ ( SV49 @ SY628 @ SY721 ) ) )
                  | ~ ( ~ ~ ! [SY629: $i] :
                              ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                  | ~ ( SV49 @ SY629 @ SY721 ) )
                      | ( in @ SY721 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1019]) ).

thf(1048,plain,
    ! [SV52: $i,SV153: $i,SV159: $i] :
      ( ( ( ~ ( in @ SV159 @ SV153 )
          | ( in @ SV159 @ SV52 ) )
        = $true )
      | ( ( in @ SV153 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1020]) ).

thf(1049,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ( ~ ( ~ ( in @ SV154 @ SV52 )
              | ~ ( in @ SV156 @ SV52 ) ) )
        = $false )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1050,plain,
    ! [SV148: $i,SV52: $i,SV145: $i] :
      ( ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( ~ ( in @ SV148 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1051,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ~ ! [SY687: $i] :
                ~ ( in @ SY687 @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1052,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ! [SY687: $i] :
              ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1024]) ).

thf(1053,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( ~ ( SV15 @ ( sK54_SY459 @ SV118 @ SV15 ) )
              | ~ ! [SY720: $i] :
                    ( ~ ( SV15 @ SY720 )
                    | ( ( sK54_SY459 @ SV118 @ SV15 )
                      = SY720 ) ) ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1026]) ).

thf(1054,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK52_SY459 @ SV118 @ SV15 ) )
          | ~ ! [SY718: $i] :
                ( ~ ( SV15 @ SY718 )
                | ( ( sK52_SY459 @ SV118 @ SV15 )
                  = SY718 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1055,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK53_SY459 @ SV118 @ SV15 ) )
          | ~ ! [SY719: $i] :
                ( ~ ( SV15 @ SY719 )
                | ( ( sK53_SY459 @ SV118 @ SV15 )
                  = SY719 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1028]) ).

thf(1056,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK47_SY459 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1029]) ).

thf(1057,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY712: $i] :
                ( ~ ( SV15 @ SY712 )
                | ( ( sK47_SY459 @ SV118 @ SV15 )
                  = SY712 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1029]) ).

thf(1058,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK48_SY469 @ SV120 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1030]) ).

thf(1059,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ~ ! [SY713: $i] :
                ( ~ ( SV18 @ SY713 )
                | ( ( sK48_SY469 @ SV120 @ SV18 )
                  = SY713 ) ) )
        = $false )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1030]) ).

thf(1060,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( SV18 @ ( sK38_SY469 @ SV120 @ SV18 ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1031]) ).

thf(1061,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ! [SY704: $i] :
              ( ~ ( SV18 @ SY704 )
              | ( ( sK38_SY469 @ SV120 @ SV18 )
                = SY704 ) ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1032]) ).

thf(1062,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ ( sK39_SY475 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1033]) ).

thf(1063,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY705: $i] :
              ( ~ ( SV20 @ SY705 )
              | ( ( sK39_SY475 @ SV121 @ SV20 )
                = SY705 ) ) )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1034]) ).

thf(1064,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ ( sK49_SY475 @ SV121 @ SV20 ) ) )
        = $false )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1035]) ).

thf(1065,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ~ ! [SY714: $i] :
                ( ~ ( SV20 @ SY714 )
                | ( ( sK49_SY475 @ SV121 @ SV20 )
                  = SY714 ) ) )
        = $false )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1035]) ).

thf(1066,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ ( sK40_SY475 @ SV121 @ SV20 ) )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1036]) ).

thf(1067,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY706: $i] :
              ( ~ ( SV20 @ SY706 )
              | ( ( sK40_SY475 @ SV121 @ SV20 )
                = SY706 ) ) )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1037]) ).

thf(1068,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( SV28 @ SV158 )
              | ( SV158
                = ( sK50_SY493 @ SV122 @ SV28 ) ) )
          | ~ ( ( SV158
               != ( sK50_SY493 @ SV122 @ SV28 ) )
              | ( SV28 @ SV158 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1069,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( SV28 @ SV157 )
              | ( SV157
                = ( sK41_SY493 @ SV122 @ SV28 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1039]) ).

thf(1070,plain,
    ! [SV28: $i > $o,SV122: $i,SV157: $i] :
      ( ( ( ~ ( ( SV157
               != ( sK41_SY493 @ SV122 @ SV28 ) )
              | ( SV28 @ SV157 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1039]) ).

thf(1071,plain,
    ! [SV42: $i,SV125: $i,SV155: $i] :
      ( ( ( ~ ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) ) )
        = $true )
      | ( ( ~ ( in @ SV155 @ SV42 ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1072,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ ( sK51_SY530 @ SV127 @ SV48 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1041]) ).

thf(1073,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ~ ! [SY716: $i] :
                ( ~ ( SV48 @ SY716 )
                | ( ( sK51_SY530 @ SV127 @ SV48 )
                  = SY716 ) ) )
        = $false )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1041]) ).

thf(1074,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK42_SY530 @ SV127 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1042]) ).

thf(1075,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ! [SY708: $i] :
              ( ~ ( SV48 @ SY708 )
              | ( ( sK42_SY530 @ SV127 @ SV48 )
                = SY708 ) ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1043]) ).

thf(1076,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV92 )
                | ~ ( SV49 @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV144 ) ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1044]) ).

thf(1077,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i,SV160: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV160 @ SV92 )
                | ~ ( SV49 @ SV160 @ SV144 ) ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1045]) ).

thf(1078,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i] :
      ( ( ( ~ ! [SY724: $i] :
                ~ ( ~ ( ~ ( in @ SY724 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
                      | ~ ! [SY628: $i] :
                            ~ ~ ( ~ ( in @ SY628 @ SV92 )
                                | ~ ( SV49 @ SY628 @ SY724 ) ) )
                  | ~ ( ~ ~ ! [SY629: $i] :
                              ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                  | ~ ( SV49 @ SY629 @ SY724 ) )
                      | ( in @ SY724 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1046]) ).

thf(1079,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i] :
      ( ( ( ! [SY721: $i] :
              ~ ( ~ ( ~ ( in @ SY721 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
                    | ~ ! [SY628: $i] :
                          ~ ~ ( ~ ( in @ SY628 @ SV92 )
                              | ~ ( SV49 @ SY628 @ SY721 ) ) )
                | ~ ( ~ ~ ! [SY629: $i] :
                            ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                | ~ ( SV49 @ SY629 @ SY721 ) )
                    | ( in @ SY721 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1047]) ).

thf(1080,plain,
    ! [SV52: $i,SV153: $i,SV159: $i] :
      ( ( ( ~ ( in @ SV159 @ SV153 ) )
        = $true )
      | ( ( in @ SV159 @ SV52 )
        = $true )
      | ( ( in @ SV153 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1048]) ).

thf(1081,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ( ~ ( in @ SV154 @ SV52 )
          | ~ ( in @ SV156 @ SV52 ) )
        = $true )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1049]) ).

thf(1082,plain,
    ! [SV145: $i,SV52: $i,SV148: $i] :
      ( ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) )
          | ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1050]) ).

thf(1083,plain,
    ! [SV52: $i,SV138: $i] :
      ( ( ( ! [SY687: $i] :
              ~ ( in @ SY687 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1051]) ).

thf(1084,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( in @ SV161 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1085,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK54_SY459 @ SV118 @ SV15 ) )
          | ~ ! [SY720: $i] :
                ( ~ ( SV15 @ SY720 )
                | ( ( sK54_SY459 @ SV118 @ SV15 )
                  = SY720 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1086,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK52_SY459 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1054]) ).

thf(1087,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY718: $i] :
                ( ~ ( SV15 @ SY718 )
                | ( ( sK52_SY459 @ SV118 @ SV15 )
                  = SY718 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1054]) ).

thf(1088,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK53_SY459 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1055]) ).

thf(1089,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY719: $i] :
                ( ~ ( SV15 @ SY719 )
                | ( ( sK53_SY459 @ SV118 @ SV15 )
                  = SY719 ) ) )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1055]) ).

thf(1090,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK47_SY459 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1056]) ).

thf(1091,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY712: $i] :
              ( ~ ( SV15 @ SY712 )
              | ( ( sK47_SY459 @ SV118 @ SV15 )
                = SY712 ) ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1057]) ).

thf(1092,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( SV18 @ ( sK48_SY469 @ SV120 @ SV18 ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1058]) ).

thf(1093,plain,
    ! [SV120: $i,SV18: $i > $o] :
      ( ( ( ! [SY713: $i] :
              ( ~ ( SV18 @ SY713 )
              | ( ( sK48_SY469 @ SV120 @ SV18 )
                = SY713 ) ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1059]) ).

thf(1094,plain,
    ! [SV120: $i,SV162: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV162 )
          | ( ( sK38_SY469 @ SV120 @ SV18 )
            = SV162 ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1095,plain,
    ! [SV121: $i,SV163: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV163 )
          | ( ( sK39_SY475 @ SV121 @ SV20 )
            = SV163 ) )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1063]) ).

thf(1096,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( SV20 @ ( sK49_SY475 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1064]) ).

thf(1097,plain,
    ! [SV121: $i,SV20: $i > $o] :
      ( ( ( ! [SY714: $i] :
              ( ~ ( SV20 @ SY714 )
              | ( ( sK49_SY475 @ SV121 @ SV20 )
                = SY714 ) ) )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1065]) ).

thf(1098,plain,
    ! [SV121: $i,SV164: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV164 )
          | ( ( sK40_SY475 @ SV121 @ SV20 )
            = SV164 ) )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1067]) ).

thf(1099,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( ~ ( ~ ( SV28 @ SV158 )
              | ( SV158
                = ( sK50_SY493 @ SV122 @ SV28 ) ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1068]) ).

thf(1100,plain,
    ! [SV28: $i > $o,SV122: $i,SV158: $i] :
      ( ( ( ~ ( ( SV158
               != ( sK50_SY493 @ SV122 @ SV28 ) )
              | ( SV28 @ SV158 ) ) )
        = $false )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1068]) ).

thf(1101,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV157 )
          | ( SV157
            = ( sK41_SY493 @ SV122 @ SV28 ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1069]) ).

thf(1102,plain,
    ! [SV28: $i > $o,SV122: $i,SV157: $i] :
      ( ( ( ( SV157
           != ( sK41_SY493 @ SV122 @ SV28 ) )
          | ( SV28 @ SV157 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1070]) ).

thf(1103,plain,
    ! [SV42: $i,SV125: $i,SV155: $i] :
      ( ( ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) )
        = $false )
      | ( ( ~ ( in @ SV155 @ SV42 ) )
        = $true )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1104,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( SV48 @ ( sK51_SY530 @ SV127 @ SV48 ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1072]) ).

thf(1105,plain,
    ! [SV127: $i,SV48: $i > $o] :
      ( ( ( ! [SY716: $i] :
              ( ~ ( SV48 @ SY716 )
              | ( ( sK51_SY530 @ SV127 @ SV48 )
                = SY716 ) ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1073]) ).

thf(1106,plain,
    ! [SV127: $i,SV165: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV165 )
          | ( ( sK42_SY530 @ SV127 @ SV48 )
            = SV165 ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1107,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV92 )
              | ~ ( SV49 @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV144 ) ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1076]) ).

thf(1108,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i,SV160: $i] :
      ( ( ( ~ ( ~ ( in @ SV160 @ SV92 )
              | ~ ( SV49 @ SV160 @ SV144 ) ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1109,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i] :
      ( ( ( ! [SY724: $i] :
              ~ ( ~ ( ~ ( in @ SY724 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
                    | ~ ! [SY628: $i] :
                          ~ ~ ( ~ ( in @ SY628 @ SV92 )
                              | ~ ( SV49 @ SY628 @ SY724 ) ) )
                | ~ ( ~ ~ ! [SY629: $i] :
                            ~ ~ ( ~ ( in @ SY629 @ SV92 )
                                | ~ ( SV49 @ SY629 @ SY724 ) )
                    | ( in @ SY724 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1078]) ).

thf(1110,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
                  | ~ ! [SY727: $i] :
                        ~ ~ ( ~ ( in @ SY727 @ SV92 )
                            | ~ ( SV49 @ SY727 @ SV166 ) ) )
              | ~ ( ~ ~ ! [SY728: $i] :
                          ~ ~ ( ~ ( in @ SY728 @ SV92 )
                              | ~ ( SV49 @ SY728 @ SV166 ) )
                  | ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1079]) ).

thf(1111,plain,
    ! [SV52: $i,SV153: $i,SV159: $i] :
      ( ( ( in @ SV159 @ SV153 )
        = $false )
      | ( ( in @ SV159 @ SV52 )
        = $true )
      | ( ( in @ SV153 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1112,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ( ~ ( in @ SV154 @ SV52 ) )
        = $true )
      | ( ( ~ ( in @ SV156 @ SV52 ) )
        = $true )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1081]) ).

thf(1113,plain,
    ! [SV52: $i,SV148: $i,SV145: $i] :
      ( ( ( ! [SY702: $i] :
              ( ~ ( in @ SY702 @ SV145 )
              | ( in @ SY702 @ SV148 ) ) )
        = $true )
      | ( ( ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1082]) ).

thf(1114,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( in @ SV167 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1083]) ).

thf(1115,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( in @ SV161 @ SV138 )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1116,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ ( sK54_SY459 @ SV118 @ SV15 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1085]) ).

thf(1117,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ~ ! [SY720: $i] :
                ( ~ ( SV15 @ SY720 )
                | ( ( sK54_SY459 @ SV118 @ SV15 )
                  = SY720 ) ) )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1085]) ).

thf(1118,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK52_SY459 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1086]) ).

thf(1119,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY718: $i] :
              ( ~ ( SV15 @ SY718 )
              | ( ( sK52_SY459 @ SV118 @ SV15 )
                = SY718 ) ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1087]) ).

thf(1120,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK53_SY459 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1088]) ).

thf(1121,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY719: $i] :
              ( ~ ( SV15 @ SY719 )
              | ( ( sK53_SY459 @ SV118 @ SV15 )
                = SY719 ) ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1089]) ).

thf(1122,plain,
    ! [SV118: $i,SV168: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV168 )
          | ( ( sK47_SY459 @ SV118 @ SV15 )
            = SV168 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1091]) ).

thf(1123,plain,
    ! [SV120: $i,SV169: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV169 )
          | ( ( sK48_SY469 @ SV120 @ SV18 )
            = SV169 ) )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1093]) ).

thf(1124,plain,
    ! [SV120: $i,SV162: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV162 ) )
        = $true )
      | ( ( ( sK38_SY469 @ SV120 @ SV18 )
          = SV162 )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1094]) ).

thf(1125,plain,
    ! [SV121: $i,SV163: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV163 ) )
        = $true )
      | ( ( ( sK39_SY475 @ SV121 @ SV20 )
          = SV163 )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1095]) ).

thf(1126,plain,
    ! [SV121: $i,SV170: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV170 )
          | ( ( sK49_SY475 @ SV121 @ SV20 )
            = SV170 ) )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1097]) ).

thf(1127,plain,
    ! [SV121: $i,SV164: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV164 ) )
        = $true )
      | ( ( ( sK40_SY475 @ SV121 @ SV20 )
          = SV164 )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1098]) ).

thf(1128,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV158 )
          | ( SV158
            = ( sK50_SY493 @ SV122 @ SV28 ) ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1099]) ).

thf(1129,plain,
    ! [SV28: $i > $o,SV122: $i,SV158: $i] :
      ( ( ( ( SV158
           != ( sK50_SY493 @ SV122 @ SV28 ) )
          | ( SV28 @ SV158 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1100]) ).

thf(1130,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV157 ) )
        = $true )
      | ( ( SV157
          = ( sK41_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1101]) ).

thf(1131,plain,
    ! [SV28: $i > $o,SV122: $i,SV157: $i] :
      ( ( ( SV157
         != ( sK41_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV157 )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1102]) ).

thf(1132,plain,
    ! [SV125: $i,SV42: $i,SV155: $i] :
      ( ( ( in @ SV155 @ SV42 )
        = $false )
      | ( ( in @ SV155 @ ( sK23_SY518 @ SV125 @ SV42 ) )
        = $false )
      | ( ( in @ SV125 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1133,plain,
    ! [SV127: $i,SV171: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV171 )
          | ( ( sK51_SY530 @ SV127 @ SV48 )
            = SV171 ) )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1105]) ).

thf(1134,plain,
    ! [SV127: $i,SV165: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV165 ) )
        = $true )
      | ( ( ( sK42_SY530 @ SV127 @ SV48 )
          = SV165 )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1106]) ).

thf(1135,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( in @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV92 )
          | ~ ( SV49 @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV144 ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1107]) ).

thf(1136,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i,SV160: $i] :
      ( ( ( ~ ( in @ SV160 @ SV92 )
          | ~ ( SV49 @ SV160 @ SV144 ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1108]) ).

thf(1137,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
                  | ~ ! [SY729: $i] :
                        ~ ~ ( ~ ( in @ SY729 @ SV92 )
                            | ~ ( SV49 @ SY729 @ SV172 ) ) )
              | ~ ( ~ ~ ! [SY730: $i] :
                          ~ ~ ( ~ ( in @ SY730 @ SV92 )
                              | ~ ( SV49 @ SY730 @ SV172 ) )
                  | ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1109]) ).

thf(1138,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( ~ ( ~ ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
              | ~ ! [SY727: $i] :
                    ~ ~ ( ~ ( in @ SY727 @ SV92 )
                        | ~ ( SV49 @ SY727 @ SV166 ) ) )
          | ~ ( ~ ~ ! [SY728: $i] :
                      ~ ~ ( ~ ( in @ SY728 @ SV92 )
                          | ~ ( SV49 @ SY728 @ SV166 ) )
              | ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1110]) ).

thf(1139,plain,
    ! [SV156: $i,SV52: $i,SV154: $i] :
      ( ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( ~ ( in @ SV156 @ SV52 ) )
        = $true )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1112]) ).

thf(1140,plain,
    ! [SV52: $i,SV148: $i,SV145: $i,SV173: $i] :
      ( ( ( ~ ( in @ SV173 @ SV145 )
          | ( in @ SV173 @ SV148 ) )
        = $true )
      | ( ( ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1113]) ).

thf(1141,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( in @ SV167 @ SV138 )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( ~ ! [SY688: $i] :
                ~ ~ ! [SY689: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                      | ~ ( in @ SY689 @ SV138 ) )
                                | ~ ~ ~ ! [SY690: $i] :
                                          ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                              | ~ ( in @ SY690 @ SV138 ) ) )
                          | ~ ! [SY666: $i] :
                                ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY666 )
                                    | ( in @ SX6 @ SY688 ) )
                                | ( in @ SY689 @ SY666 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1142,plain,
    ! [SV161: $i,SV138: $i,SV52: $i] :
      ( ( ( ! [SY688: $i] :
              ~ ~ ! [SY689: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                    | ~ ( in @ SY689 @ SV138 ) )
                              | ~ ~ ~ ! [SY690: $i] :
                                        ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                            | ~ ( in @ SY690 @ SV138 ) ) )
                        | ~ ! [SY666: $i] :
                              ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY666 )
                                  | ( in @ SX6 @ SY688 ) )
                              | ( in @ SY689 @ SY666 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1143,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( SV15 @ ( sK54_SY459 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1116]) ).

thf(1144,plain,
    ! [SV118: $i,SV15: $i > $o] :
      ( ( ( ! [SY720: $i] :
              ( ~ ( SV15 @ SY720 )
              | ( ( sK54_SY459 @ SV118 @ SV15 )
                = SY720 ) ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1117]) ).

thf(1145,plain,
    ! [SV118: $i,SV174: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV174 )
          | ( ( sK52_SY459 @ SV118 @ SV15 )
            = SV174 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1119]) ).

thf(1146,plain,
    ! [SV118: $i,SV175: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV175 )
          | ( ( sK53_SY459 @ SV118 @ SV15 )
            = SV175 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1147,plain,
    ! [SV118: $i,SV168: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV168 ) )
        = $true )
      | ( ( ( sK47_SY459 @ SV118 @ SV15 )
          = SV168 )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1122]) ).

thf(1148,plain,
    ! [SV120: $i,SV169: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV169 ) )
        = $true )
      | ( ( ( sK48_SY469 @ SV120 @ SV18 )
          = SV169 )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1123]) ).

thf(1149,plain,
    ! [SV120: $i,SV162: $i,SV18: $i > $o] :
      ( ( ( SV18 @ SV162 )
        = $false )
      | ( ( ( sK38_SY469 @ SV120 @ SV18 )
          = SV162 )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV120
          = ( sK33_SY675 @ SV120 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1124]) ).

thf(1150,plain,
    ! [SV121: $i,SV163: $i,SV20: $i > $o] :
      ( ( ( SV20 @ SV163 )
        = $false )
      | ( ( ( sK39_SY475 @ SV121 @ SV20 )
          = SV163 )
        = $true )
      | ( ( SV20 @ ( sK25_SY473 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1151,plain,
    ! [SV121: $i,SV170: $i,SV20: $i > $o] :
      ( ( ( ~ ( SV20 @ SV170 ) )
        = $true )
      | ( ( ( sK49_SY475 @ SV121 @ SV20 )
          = SV170 )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1152,plain,
    ! [SV121: $i,SV164: $i,SV20: $i > $o] :
      ( ( ( SV20 @ SV164 )
        = $false )
      | ( ( ( sK40_SY475 @ SV121 @ SV20 )
          = SV164 )
        = $true )
      | ( ( ( sK25_SY473 @ SV121 @ SV20 )
          = ( sK30_SY693 @ SV121 @ SV20 ) )
        = $false )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1127]) ).

thf(1153,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( ~ ( SV28 @ SV158 ) )
        = $true )
      | ( ( SV158
          = ( sK50_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1154,plain,
    ! [SV28: $i > $o,SV122: $i,SV158: $i] :
      ( ( ( SV158
         != ( sK50_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV158 )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1129]) ).

thf(1155,plain,
    ! [SV122: $i,SV157: $i,SV28: $i > $o] :
      ( ( ( SV28 @ SV157 )
        = $false )
      | ( ( SV157
          = ( sK41_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1130]) ).

thf(1156,plain,
    ! [SV28: $i > $o,SV122: $i,SV157: $i] :
      ( ( ( SV157
          = ( sK41_SY493 @ SV122 @ SV28 ) )
        = $false )
      | ( ( SV28 @ SV157 )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV122
          = ( sK34_SY676 @ SV122 @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1131]) ).

thf(1157,plain,
    ! [SV127: $i,SV171: $i,SV48: $i > $o] :
      ( ( ( ~ ( SV48 @ SV171 ) )
        = $true )
      | ( ( ( sK51_SY530 @ SV127 @ SV48 )
          = SV171 )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1133]) ).

thf(1158,plain,
    ! [SV127: $i,SV165: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV165 )
        = $false )
      | ( ( ( sK42_SY530 @ SV127 @ SV48 )
          = SV165 )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV127
          = ( sK35_SY679 @ SV127 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1134]) ).

thf(1159,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( ~ ( in @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1160,plain,
    ! [SV92: $i,SV144: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV144 ) )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1161,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i,SV160: $i] :
      ( ( ( ~ ( in @ SV160 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV49 @ SV160 @ SV144 ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1136]) ).

thf(1162,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( ~ ( ~ ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
              | ~ ! [SY729: $i] :
                    ~ ~ ( ~ ( in @ SY729 @ SV92 )
                        | ~ ( SV49 @ SY729 @ SV172 ) ) )
          | ~ ( ~ ~ ! [SY730: $i] :
                      ~ ~ ( ~ ( in @ SY730 @ SV92 )
                          | ~ ( SV49 @ SY730 @ SV172 ) )
              | ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1163,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( ~ ( ~ ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
              | ~ ! [SY727: $i] :
                    ~ ~ ( ~ ( in @ SY727 @ SV92 )
                        | ~ ( SV49 @ SY727 @ SV166 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1164,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ( ~ ~ ! [SY728: $i] :
                      ~ ~ ( ~ ( in @ SY728 @ SV92 )
                          | ~ ( SV49 @ SY728 @ SV166 ) )
              | ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1165,plain,
    ! [SV154: $i,SV52: $i,SV156: $i] :
      ( ( ( in @ SV156 @ SV52 )
        = $false )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) )
          | ( SV154 = SV156 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1166,plain,
    ! [SV52: $i,SV148: $i,SV145: $i,SV173: $i] :
      ( ( ( ~ ( in @ SV173 @ SV145 ) )
        = $true )
      | ( ( in @ SV173 @ SV148 )
        = $true )
      | ( ( ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1140]) ).

thf(1167,plain,
    ! [SV167: $i,SV138: $i,SV52: $i] :
      ( ( ( ! [SY688: $i] :
              ~ ~ ! [SY689: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY688 @ ( sK2_SY541 @ SV52 ) )
                                    | ~ ( in @ SY689 @ SV138 ) )
                              | ~ ~ ~ ! [SY690: $i] :
                                        ~ ~ ( ~ ( in @ SY690 @ SY688 )
                                            | ~ ( in @ SY690 @ SV138 ) ) )
                        | ~ ! [SY666: $i] :
                              ( ~ ( in @ SY666 @ ( sK2_SY541 @ SV52 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY666 )
                                  | ( in @ SX6 @ SY688 ) )
                              | ( in @ SY689 @ SY666 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1141]) ).

thf(1168,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ! [SY731: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                                  | ~ ( in @ SY731 @ SV138 ) )
                            | ~ ~ ~ ! [SY732: $i] :
                                      ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                                          | ~ ( in @ SY732 @ SV138 ) ) )
                      | ~ ! [SY733: $i] :
                            ( ~ ( in @ SY733 @ ( sK2_SY541 @ SV52 ) )
                            | ! [SY734: $i] :
                                ( ~ ( in @ SY734 @ SY733 )
                                | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                            | ( in @ SY731 @ SY733 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1142]) ).

thf(1169,plain,
    ! [SV118: $i,SV176: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV176 )
          | ( ( sK54_SY459 @ SV118 @ SV15 )
            = SV176 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1144]) ).

thf(1170,plain,
    ! [SV118: $i,SV174: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV174 ) )
        = $true )
      | ( ( ( sK52_SY459 @ SV118 @ SV15 )
          = SV174 )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1145]) ).

thf(1171,plain,
    ! [SV118: $i,SV175: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV175 ) )
        = $true )
      | ( ( ( sK53_SY459 @ SV118 @ SV15 )
          = SV175 )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1146]) ).

thf(1172,plain,
    ! [SV118: $i,SV168: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV168 )
        = $false )
      | ( ( ( sK47_SY459 @ SV118 @ SV15 )
          = SV168 )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1173,plain,
    ! [SV120: $i,SV169: $i,SV18: $i > $o] :
      ( ( ( SV18 @ SV169 )
        = $false )
      | ( ( ( sK48_SY469 @ SV120 @ SV18 )
          = SV169 )
        = $true )
      | ( ( SV18 @ SV120 )
        = $false )
      | ( ( SV18 @ ( sK33_SY675 @ SV120 @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1174,plain,
    ! [SV121: $i,SV170: $i,SV20: $i > $o] :
      ( ( ( SV20 @ SV170 )
        = $false )
      | ( ( ( sK49_SY475 @ SV121 @ SV20 )
          = SV170 )
        = $true )
      | ( ( SV20 @ ( sK30_SY693 @ SV121 @ SV20 ) )
        = $true )
      | ( ( SV20 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1151]) ).

thf(1175,plain,
    ! [SV122: $i,SV158: $i,SV28: $i > $o] :
      ( ( ( SV28 @ SV158 )
        = $false )
      | ( ( SV158
          = ( sK50_SY493 @ SV122 @ SV28 ) )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1176,plain,
    ! [SV28: $i > $o,SV122: $i,SV158: $i] :
      ( ( ( SV158
          = ( sK50_SY493 @ SV122 @ SV28 ) )
        = $false )
      | ( ( SV28 @ SV158 )
        = $true )
      | ( ( SV28 @ SV122 )
        = $false )
      | ( ( SV28 @ ( sK34_SY676 @ SV122 @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1177,plain,
    ! [SV127: $i,SV171: $i,SV48: $i > $o] :
      ( ( ( SV48 @ SV171 )
        = $false )
      | ( ( ( sK51_SY530 @ SV127 @ SV48 )
          = SV171 )
        = $true )
      | ( ( SV48 @ SV127 )
        = $false )
      | ( ( SV48 @ ( sK35_SY679 @ SV127 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1157]) ).

thf(1178,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV144: $i] :
      ( ( ( in @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV92 )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1159]) ).

thf(1179,plain,
    ! [SV92: $i,SV144: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ ( sK56_SY697 @ SV144 @ SV49 @ SV92 ) @ SV144 )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $false )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1160]) ).

thf(1180,plain,
    ! [SV144: $i,SV49: $i > $i > $o,SV92: $i,SV160: $i] :
      ( ( ( in @ SV160 @ SV92 )
        = $false )
      | ( ( ~ ( SV49 @ SV160 @ SV144 ) )
        = $true )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1161]) ).

thf(1181,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( ~ ( ~ ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
              | ~ ! [SY729: $i] :
                    ~ ~ ( ~ ( in @ SY729 @ SV92 )
                        | ~ ( SV49 @ SY729 @ SV172 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1182,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ( ~ ~ ! [SY730: $i] :
                      ~ ~ ( ~ ( in @ SY730 @ SV92 )
                          | ~ ( SV49 @ SY730 @ SV172 ) )
              | ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1162]) ).

thf(1183,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( ~ ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
          | ~ ! [SY727: $i] :
                ~ ~ ( ~ ( in @ SY727 @ SV92 )
                    | ~ ( SV49 @ SY727 @ SV166 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1163]) ).

thf(1184,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY728: $i] :
                  ~ ~ ( ~ ( in @ SY728 @ SV92 )
                      | ~ ( SV49 @ SY728 @ SV166 ) )
          | ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1164]) ).

thf(1185,plain,
    ! [SV156: $i,SV154: $i,SV52: $i] :
      ( ( ( ~ ! [SY717: $i] :
                ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
                | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                        | ( in @ SV156 @ SY717 ) )
                    | ~ ( ~ ( in @ SV156 @ SY717 )
                        | ( in @ SV154 @ SY717 ) ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1165]) ).

thf(1186,plain,
    ! [SV52: $i,SV148: $i,SV145: $i,SV173: $i] :
      ( ( ( in @ SV173 @ SV145 )
        = $false )
      | ( ( in @ SV173 @ SV148 )
        = $true )
      | ( ( ! [SY703: $i] :
              ( ~ ( in @ SY703 @ SV148 )
              | ( in @ SY703 @ SV145 ) ) )
        = $true )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1166]) ).

thf(1187,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ! [SY735: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                                  | ~ ( in @ SY735 @ SV138 ) )
                            | ~ ~ ~ ! [SY736: $i] :
                                      ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                                          | ~ ( in @ SY736 @ SV138 ) ) )
                      | ~ ! [SY737: $i] :
                            ( ~ ( in @ SY737 @ ( sK2_SY541 @ SV52 ) )
                            | ! [SY738: $i] :
                                ( ~ ( in @ SY738 @ SY737 )
                                | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                            | ( in @ SY735 @ SY737 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1167]) ).

thf(1188,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ! [SY731: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                                | ~ ( in @ SY731 @ SV138 ) )
                          | ~ ~ ~ ! [SY732: $i] :
                                    ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                                        | ~ ( in @ SY732 @ SV138 ) ) )
                    | ~ ! [SY733: $i] :
                          ( ~ ( in @ SY733 @ ( sK2_SY541 @ SV52 ) )
                          | ! [SY734: $i] :
                              ( ~ ( in @ SY734 @ SY733 )
                              | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                          | ( in @ SY731 @ SY733 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1168]) ).

thf(1189,plain,
    ! [SV118: $i,SV176: $i,SV15: $i > $o] :
      ( ( ( ~ ( SV15 @ SV176 ) )
        = $true )
      | ( ( ( sK54_SY459 @ SV118 @ SV15 )
          = SV176 )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1190,plain,
    ! [SV118: $i,SV174: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV174 )
        = $false )
      | ( ( ( sK52_SY459 @ SV118 @ SV15 )
          = SV174 )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1170]) ).

thf(1191,plain,
    ! [SV118: $i,SV175: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV175 )
        = $false )
      | ( ( ( sK53_SY459 @ SV118 @ SV15 )
          = SV175 )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $false )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1192,plain,
    ! [SV92: $i,SV144: $i,SV160: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ SV160 @ SV144 )
        = $false )
      | ( ( in @ SV160 @ SV92 )
        = $false )
      | ( ( in @ SV144 @ ( sK26_SY626 @ SV49 @ SV92 ) )
        = $true )
      | ( ( in @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1180]) ).

thf(1193,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( ~ ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
          | ~ ! [SY729: $i] :
                ~ ~ ( ~ ( in @ SY729 @ SV92 )
                    | ~ ( SV49 @ SY729 @ SV172 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1181]) ).

thf(1194,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY730: $i] :
                  ~ ~ ( ~ ( in @ SY730 @ SV92 )
                      | ~ ( SV49 @ SY730 @ SV172 ) )
          | ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1182]) ).

thf(1195,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( ~ ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( ~ ! [SY727: $i] :
                ~ ~ ( ~ ( in @ SY727 @ SV92 )
                    | ~ ( SV49 @ SY727 @ SV166 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1183]) ).

thf(1196,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY728: $i] :
                  ~ ~ ( ~ ( in @ SY728 @ SV92 )
                      | ~ ( SV49 @ SY728 @ SV166 ) ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1197,plain,
    ! [SV156: $i,SV154: $i,SV52: $i] :
      ( ( ( ! [SY717: $i] :
              ( ~ ( in @ SY717 @ ( sK2_SY541 @ SV52 ) )
              | ~ ( ~ ( ~ ( in @ SV154 @ SY717 )
                      | ( in @ SV156 @ SY717 ) )
                  | ~ ( ~ ( in @ SV156 @ SY717 )
                      | ( in @ SV154 @ SY717 ) ) ) ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1185]) ).

thf(1198,plain,
    ! [SV52: $i,SV173: $i,SV145: $i,SV148: $i,SV177: $i] :
      ( ( ( ~ ( in @ SV177 @ SV148 )
          | ( in @ SV177 @ SV145 ) )
        = $true )
      | ( ( in @ SV173 @ SV148 )
        = $true )
      | ( ( in @ SV173 @ SV145 )
        = $false )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1186]) ).

thf(1199,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ! [SY735: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                                | ~ ( in @ SY735 @ SV138 ) )
                          | ~ ~ ~ ! [SY736: $i] :
                                    ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                                        | ~ ( in @ SY736 @ SV138 ) ) )
                    | ~ ! [SY737: $i] :
                          ( ~ ( in @ SY737 @ ( sK2_SY541 @ SV52 ) )
                          | ! [SY738: $i] :
                              ( ~ ( in @ SY738 @ SY737 )
                              | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                          | ( in @ SY735 @ SY737 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1187]) ).

thf(1200,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ! [SY731: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                              | ~ ( in @ SY731 @ SV138 ) )
                        | ~ ~ ~ ! [SY732: $i] :
                                  ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                                      | ~ ( in @ SY732 @ SV138 ) ) )
                  | ~ ! [SY733: $i] :
                        ( ~ ( in @ SY733 @ ( sK2_SY541 @ SV52 ) )
                        | ! [SY734: $i] :
                            ( ~ ( in @ SY734 @ SY733 )
                            | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                        | ( in @ SY731 @ SY733 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1188]) ).

thf(1201,plain,
    ! [SV118: $i,SV176: $i,SV15: $i > $o] :
      ( ( ( SV15 @ SV176 )
        = $false )
      | ( ( ( sK54_SY459 @ SV118 @ SV15 )
          = SV176 )
        = $true )
      | ( ( SV15 @ ( sK15_SY673 @ SV118 @ SV15 ) )
        = $true )
      | ( ( ( sK15_SY673 @ SV118 @ SV15 )
          = SV118 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1189]) ).

thf(1202,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( ~ ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) ) )
        = $true )
      | ( ( ~ ! [SY729: $i] :
                ~ ~ ( ~ ( in @ SY729 @ SV92 )
                    | ~ ( SV49 @ SY729 @ SV172 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1193]) ).

thf(1203,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ~ ! [SY730: $i] :
                  ~ ~ ( ~ ( in @ SY730 @ SV92 )
                      | ~ ( SV49 @ SY730 @ SV172 ) ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1194]) ).

thf(1204,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV166: $i] :
      ( ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( ~ ! [SY727: $i] :
                ~ ~ ( ~ ( in @ SY727 @ SV92 )
                    | ~ ( SV49 @ SY727 @ SV166 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1205,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ! [SY728: $i] :
                ~ ~ ( ~ ( in @ SY728 @ SV92 )
                    | ~ ( SV49 @ SY728 @ SV166 ) ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1206,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
          | ~ ( ~ ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
                  | ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
              | ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
                  | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1197]) ).

thf(1207,plain,
    ! [SV52: $i,SV173: $i,SV145: $i,SV148: $i,SV177: $i] :
      ( ( ( ~ ( in @ SV177 @ SV148 ) )
        = $true )
      | ( ( in @ SV177 @ SV145 )
        = $true )
      | ( ( in @ SV173 @ SV148 )
        = $true )
      | ( ( in @ SV173 @ SV145 )
        = $false )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1198]) ).

thf(1208,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ! [SY735: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                              | ~ ( in @ SY735 @ SV138 ) )
                        | ~ ~ ~ ! [SY736: $i] :
                                  ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                                      | ~ ( in @ SY736 @ SV138 ) ) )
                  | ~ ! [SY737: $i] :
                        ( ~ ( in @ SY737 @ ( sK2_SY541 @ SV52 ) )
                        | ! [SY738: $i] :
                            ( ~ ( in @ SY738 @ SY737 )
                            | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                        | ( in @ SY735 @ SY737 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1199]) ).

thf(1209,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                            | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
                      | ~ ~ ~ ! [SY732: $i] :
                                ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                                    | ~ ( in @ SY732 @ SV138 ) ) )
                | ~ ! [SY740: $i] :
                      ( ~ ( in @ SY740 @ ( sK2_SY541 @ SV52 ) )
                      | ! [SY734: $i] :
                          ( ~ ( in @ SY734 @ SY740 )
                          | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                      | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SY740 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1200]) ).

thf(1210,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV137: $i,SV172: $i] :
      ( ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( ~ ! [SY729: $i] :
                ~ ~ ( ~ ( in @ SY729 @ SV92 )
                    | ~ ( SV49 @ SY729 @ SV172 ) ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1202]) ).

thf(1211,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ~ ! [SY730: $i] :
                ~ ~ ( ~ ( in @ SY730 @ SV92 )
                    | ~ ( SV49 @ SY730 @ SV172 ) ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1203]) ).

thf(1212,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY727: $i] :
              ~ ~ ( ~ ( in @ SY727 @ SV92 )
                  | ~ ( SV49 @ SY727 @ SV166 ) ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1213,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY728: $i] :
              ~ ~ ( ~ ( in @ SY728 @ SV92 )
                  | ~ ( SV49 @ SY728 @ SV166 ) ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1205]) ).

thf(1214,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) @ ( sK2_SY541 @ SV52 ) ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1206]) ).

thf(1215,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
                  | ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
              | ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
                  | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1206]) ).

thf(1216,plain,
    ! [SV52: $i,SV173: $i,SV145: $i,SV148: $i,SV177: $i] :
      ( ( ( in @ SV177 @ SV148 )
        = $false )
      | ( ( in @ SV177 @ SV145 )
        = $true )
      | ( ( in @ SV173 @ SV148 )
        = $true )
      | ( ( in @ SV173 @ SV145 )
        = $false )
      | ( ( in @ SV145 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ SV148 @ ( sK2_SY541 @ SV52 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1207]) ).

thf(1217,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                            | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
                      | ~ ~ ~ ! [SY736: $i] :
                                ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                                    | ~ ( in @ SY736 @ SV138 ) ) )
                | ~ ! [SY743: $i] :
                      ( ~ ( in @ SY743 @ ( sK2_SY541 @ SV52 ) )
                      | ! [SY738: $i] :
                          ( ~ ( in @ SY738 @ SY743 )
                          | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                      | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SY743 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1208]) ).

thf(1218,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
                    | ~ ~ ~ ! [SY732: $i] :
                              ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                                  | ~ ( in @ SY732 @ SV138 ) ) )
              | ~ ! [SY740: $i] :
                    ( ~ ( in @ SY740 @ ( sK2_SY541 @ SV52 ) )
                    | ! [SY734: $i] :
                        ( ~ ( in @ SY734 @ SY740 )
                        | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                    | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SY740 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1209]) ).

thf(1219,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY729: $i] :
              ~ ~ ( ~ ( in @ SY729 @ SV92 )
                  | ~ ( SV49 @ SY729 @ SV172 ) ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1220,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i] :
      ( ( ( ! [SY730: $i] :
              ~ ~ ( ~ ( in @ SY730 @ SV92 )
                  | ~ ( SV49 @ SY730 @ SV172 ) ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1211]) ).

thf(1221,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV166: $i,SV137: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV92 )
                | ~ ( SV49 @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV166 ) ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1212]) ).

thf(1222,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i,SV178: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV178 @ SV92 )
                | ~ ( SV49 @ SV178 @ SV166 ) ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1213]) ).

thf(1223,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( in @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1214]) ).

thf(1224,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( ~ ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
          | ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1215]) ).

thf(1225,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                          | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
                    | ~ ~ ~ ! [SY736: $i] :
                              ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                                  | ~ ( in @ SY736 @ SV138 ) ) )
              | ~ ! [SY743: $i] :
                    ( ~ ( in @ SY743 @ ( sK2_SY541 @ SV52 ) )
                    | ! [SY738: $i] :
                        ( ~ ( in @ SY738 @ SY743 )
                        | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                    | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SY743 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1217]) ).

thf(1226,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                      | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
                | ~ ~ ~ ! [SY732: $i] :
                          ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                              | ~ ( in @ SY732 @ SV138 ) ) )
          | ~ ! [SY740: $i] :
                ( ~ ( in @ SY740 @ ( sK2_SY541 @ SV52 ) )
                | ! [SY734: $i] :
                    ( ~ ( in @ SY734 @ SY740 )
                    | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SY740 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1218]) ).

thf(1227,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV172: $i,SV137: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV92 )
                | ~ ( SV49 @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV172 ) ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1219]) ).

thf(1228,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i,SV179: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV179 @ SV92 )
                | ~ ( SV49 @ SV179 @ SV172 ) ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1220]) ).

thf(1229,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV166: $i,SV137: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV92 )
              | ~ ( SV49 @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV166 ) ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1221]) ).

thf(1230,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i,SV178: $i] :
      ( ( ( ~ ( ~ ( in @ SV178 @ SV92 )
              | ~ ( SV49 @ SV178 @ SV166 ) ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1231,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( ~ ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1224]) ).

thf(1232,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                      | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
                | ~ ~ ~ ! [SY736: $i] :
                          ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                              | ~ ( in @ SY736 @ SV138 ) ) )
          | ~ ! [SY743: $i] :
                ( ~ ( in @ SY743 @ ( sK2_SY541 @ SV52 ) )
                | ! [SY738: $i] :
                    ( ~ ( in @ SY738 @ SY743 )
                    | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SY743 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1225]) ).

thf(1233,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                      | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
                | ~ ~ ~ ! [SY732: $i] :
                          ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                              | ~ ( in @ SY732 @ SV138 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1234,plain,
    ! [SV138: $i,SV161: $i,SV52: $i] :
      ( ( ( ~ ! [SY740: $i] :
                ( ~ ( in @ SY740 @ ( sK2_SY541 @ SV52 ) )
                | ! [SY734: $i] :
                    ( ~ ( in @ SY734 @ SY740 )
                    | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
                | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SY740 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1226]) ).

thf(1235,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV172: $i,SV137: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV92 )
              | ~ ( SV49 @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV172 ) ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1227]) ).

thf(1236,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i,SV179: $i] :
      ( ( ( ~ ( ~ ( in @ SV179 @ SV92 )
              | ~ ( SV49 @ SV179 @ SV172 ) ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1237,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV166: $i,SV137: $i] :
      ( ( ( ~ ( in @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV92 )
          | ~ ( SV49 @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV166 ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1238,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i,SV178: $i] :
      ( ( ( ~ ( in @ SV178 @ SV92 )
          | ~ ( SV49 @ SV178 @ SV166 ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1230]) ).

thf(1239,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
          | ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1231]) ).

thf(1240,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                      | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
                | ~ ~ ~ ! [SY736: $i] :
                          ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                              | ~ ( in @ SY736 @ SV138 ) ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1232]) ).

thf(1241,plain,
    ! [SV138: $i,SV167: $i,SV52: $i] :
      ( ( ( ~ ! [SY743: $i] :
                ( ~ ( in @ SY743 @ ( sK2_SY541 @ SV52 ) )
                | ! [SY738: $i] :
                    ( ~ ( in @ SY738 @ SY743 )
                    | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
                | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SY743 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1232]) ).

thf(1242,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
              | ~ ~ ~ ! [SY732: $i] :
                        ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                            | ~ ( in @ SY732 @ SV138 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1233]) ).

thf(1243,plain,
    ! [SV138: $i,SV161: $i,SV52: $i] :
      ( ( ( ! [SY740: $i] :
              ( ~ ( in @ SY740 @ ( sK2_SY541 @ SV52 ) )
              | ! [SY734: $i] :
                  ( ~ ( in @ SY734 @ SY740 )
                  | ( in @ SY734 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
              | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SY740 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1234]) ).

thf(1244,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV172: $i,SV137: $i] :
      ( ( ( ~ ( in @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV92 )
          | ~ ( SV49 @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV172 ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1235]) ).

thf(1245,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i,SV179: $i] :
      ( ( ( ~ ( in @ SV179 @ SV92 )
          | ~ ( SV49 @ SV179 @ SV172 ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1236]) ).

thf(1246,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV166: $i,SV137: $i] :
      ( ( ( ~ ( in @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1247,plain,
    ! [SV92: $i,SV166: $i,SV137: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV166 ) )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1248,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i,SV178: $i] :
      ( ( ( ~ ( in @ SV178 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV49 @ SV178 @ SV166 ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1238]) ).

thf(1249,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( ~ ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1239]) ).

thf(1250,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1239]) ).

thf(1251,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                    | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
              | ~ ~ ~ ! [SY736: $i] :
                        ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                            | ~ ( in @ SY736 @ SV138 ) ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1240]) ).

thf(1252,plain,
    ! [SV138: $i,SV167: $i,SV52: $i] :
      ( ( ( ! [SY743: $i] :
              ( ~ ( in @ SY743 @ ( sK2_SY541 @ SV52 ) )
              | ! [SY738: $i] :
                  ( ~ ( in @ SY738 @ SY743 )
                  | ( in @ SY738 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
              | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SY743 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1241]) ).

thf(1253,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
          | ~ ~ ~ ! [SY732: $i] :
                    ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                        | ~ ( in @ SY732 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1254,plain,
    ! [SV138: $i,SV161: $i,SV52: $i,SV180: $i] :
      ( ( ( ~ ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
          | ! [SY745: $i] :
              ( ~ ( in @ SY745 @ SV180 )
              | ( in @ SY745 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1243]) ).

thf(1255,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV172: $i,SV137: $i] :
      ( ( ( ~ ( in @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV92 ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1244]) ).

thf(1256,plain,
    ! [SV92: $i,SV172: $i,SV137: $i,SV49: $i > $i > $o] :
      ( ( ( ~ ( SV49 @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV172 ) )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1244]) ).

thf(1257,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i,SV179: $i] :
      ( ( ( ~ ( in @ SV179 @ SV92 ) )
        = $true )
      | ( ( ~ ( SV49 @ SV179 @ SV172 ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1245]) ).

thf(1258,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV166: $i,SV137: $i] :
      ( ( ( in @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV92 )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1246]) ).

thf(1259,plain,
    ! [SV92: $i,SV166: $i,SV137: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ ( sK63_SY727 @ SV137 @ SV166 @ SV49 @ SV92 ) @ SV166 )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1247]) ).

thf(1260,plain,
    ! [SV137: $i,SV166: $i,SV49: $i > $i > $o,SV92: $i,SV178: $i] :
      ( ( ( in @ SV178 @ SV92 )
        = $false )
      | ( ( ~ ( SV49 @ SV178 @ SV166 ) )
        = $true )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1248]) ).

thf(1261,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
              | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1249]) ).

thf(1262,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
          | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1263,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
          | ~ ~ ~ ! [SY736: $i] :
                    ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                        | ~ ( in @ SY736 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1251]) ).

thf(1264,plain,
    ! [SV138: $i,SV167: $i,SV52: $i,SV181: $i] :
      ( ( ( ~ ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
          | ! [SY746: $i] :
              ( ~ ( in @ SY746 @ SV181 )
              | ( in @ SY746 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1252]) ).

thf(1265,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1266,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ~ ! [SY732: $i] :
                    ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                        | ~ ( in @ SY732 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1267,plain,
    ! [SV138: $i,SV161: $i,SV52: $i,SV180: $i] :
      ( ( ( ~ ( in @ SV180 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY745: $i] :
              ( ~ ( in @ SY745 @ SV180 )
              | ( in @ SY745 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1254]) ).

thf(1268,plain,
    ! [SV92: $i,SV49: $i > $i > $o,SV172: $i,SV137: $i] :
      ( ( ( in @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV92 )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1255]) ).

thf(1269,plain,
    ! [SV92: $i,SV172: $i,SV137: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ ( sK64_SY729 @ SV137 @ SV172 @ SV49 @ SV92 ) @ SV172 )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1256]) ).

thf(1270,plain,
    ! [SV137: $i,SV172: $i,SV49: $i > $i > $o,SV92: $i,SV179: $i] :
      ( ( ( in @ SV179 @ SV92 )
        = $false )
      | ( ( ~ ( SV49 @ SV179 @ SV172 ) )
        = $true )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1271,plain,
    ! [SV137: $i,SV92: $i,SV166: $i,SV178: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ SV178 @ SV166 )
        = $false )
      | ( ( in @ SV178 @ SV92 )
        = $false )
      | ( ( in @ SV166 @ ( sK55_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV137
          = ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1260]) ).

thf(1272,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
          | ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1261]) ).

thf(1273,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1262]) ).

thf(1274,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1262]) ).

thf(1275,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
                | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1263]) ).

thf(1276,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ~ ! [SY736: $i] :
                    ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                        | ~ ( in @ SY736 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1263]) ).

thf(1277,plain,
    ! [SV138: $i,SV167: $i,SV52: $i,SV181: $i] :
      ( ( ( ~ ( in @ SV181 @ ( sK2_SY541 @ SV52 ) ) )
        = $true )
      | ( ( ! [SY746: $i] :
              ( ~ ( in @ SY746 @ SV181 )
              | ( in @ SY746 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1264]) ).

thf(1278,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
              | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1265]) ).

thf(1279,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ~ ! [SY732: $i] :
                  ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                      | ~ ( in @ SY732 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1266]) ).

thf(1280,plain,
    ! [SV138: $i,SV161: $i,SV52: $i,SV180: $i] :
      ( ( ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( ! [SY745: $i] :
              ( ~ ( in @ SY745 @ SV180 )
              | ( in @ SY745 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1267]) ).

thf(1281,plain,
    ! [SV137: $i,SV92: $i,SV172: $i,SV179: $i,SV49: $i > $i > $o] :
      ( ( ( SV49 @ SV179 @ SV172 )
        = $false )
      | ( ( in @ SV179 @ SV92 )
        = $false )
      | ( ( in @ SV172 @ ( sK57_SY626 @ SV137 @ SV49 @ SV92 ) )
        = $true )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ SV137 )
        = $false )
      | ( ( SV49 @ ( sK10_SY623 @ SV49 @ SV92 ) @ ( sK43_SY685 @ SV137 @ SV92 @ SV49 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1270]) ).

thf(1282,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( ~ ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) ) )
        = $false )
      | ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1283,plain,
    ! [SV52: $i,SV156: $i,SV154: $i] :
      ( ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1272]) ).

thf(1284,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $false )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1273]) ).

thf(1285,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
              | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1275]) ).

thf(1286,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ~ ! [SY736: $i] :
                  ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                      | ~ ( in @ SY736 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1276]) ).

thf(1287,plain,
    ! [SV138: $i,SV167: $i,SV52: $i,SV181: $i] :
      ( ( ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( ! [SY746: $i] :
              ( ~ ( in @ SY746 @ SV181 )
              | ( in @ SY746 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
          | ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1288,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
          | ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1289,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ! [SY732: $i] :
                ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                    | ~ ( in @ SY732 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1290,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV180: $i] :
      ( ( ( ! [SY745: $i] :
              ( ~ ( in @ SY745 @ SV180 )
              | ( in @ SY745 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) ) )
        = $true )
      | ( ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 )
        = $true )
      | ( ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1280]) ).

thf(1291,plain,
    ! [SV52: $i,SV154: $i,SV156: $i] :
      ( ( ( in @ SV156 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( in @ SV154 @ ( sK60_SY717 @ SV156 @ SV154 @ SV52 ) )
        = $true )
      | ( ( SV154 = SV156 )
        = $true )
      | ( ( in @ SV154 @ SV52 )
        = $false )
      | ( ( in @ SV156 @ SV52 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1282]) ).

thf(1292,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
          | ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1285]) ).

thf(1293,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ! [SY736: $i] :
                ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                    | ~ ( in @ SY736 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1286]) ).

thf(1294,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV181: $i] :
      ( ( ( ! [SY746: $i] :
              ( ~ ( in @ SY746 @ SV181 )
              | ( in @ SY746 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) ) )
        = $true )
      | ( ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 )
        = $true )
      | ( ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1287]) ).

thf(1295,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ~ ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1296,plain,
    ! [SV161: $i,SV138: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1288]) ).

thf(1297,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( ! [SY732: $i] :
              ~ ~ ( ~ ( in @ SY732 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                  | ~ ( in @ SY732 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1289]) ).

thf(1298,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV180: $i,SV182: $i] :
      ( ( ( ~ ( in @ SV182 @ SV180 )
          | ( in @ SV182 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
        = $true )
      | ( ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 )
        = $true )
      | ( ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1290]) ).

thf(1299,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ~ ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1300,plain,
    ! [SV167: $i,SV138: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1301,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( ! [SY736: $i] :
              ~ ~ ( ~ ( in @ SY736 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                  | ~ ( in @ SY736 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1293]) ).

thf(1302,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV181: $i,SV183: $i] :
      ( ( ( ~ ( in @ SV183 @ SV181 )
          | ( in @ SV183 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
        = $true )
      | ( ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 )
        = $true )
      | ( ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1294]) ).

thf(1303,plain,
    ! [SV52: $i,SV138: $i,SV161: $i] :
      ( ( ( in @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1295]) ).

thf(1304,plain,
    ! [SV161: $i,SV138: $i,SV52: $i] :
      ( ( ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV138 )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1296]) ).

thf(1305,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV184: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
                | ~ ( in @ SV184 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1297]) ).

thf(1306,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV180: $i,SV182: $i] :
      ( ( ( ~ ( in @ SV182 @ SV180 ) )
        = $true )
      | ( ( in @ SV182 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 )
        = $true )
      | ( ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1298]) ).

thf(1307,plain,
    ! [SV52: $i,SV138: $i,SV167: $i] :
      ( ( ( in @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) @ ( sK2_SY541 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1299]) ).

thf(1308,plain,
    ! [SV167: $i,SV138: $i,SV52: $i] :
      ( ( ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV138 )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1300]) ).

thf(1309,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV185: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
                | ~ ( in @ SV185 @ SV138 ) ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1301]) ).

thf(1310,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV181: $i,SV183: $i] :
      ( ( ( ~ ( in @ SV183 @ SV181 ) )
        = $true )
      | ( ( in @ SV183 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 )
        = $true )
      | ( ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1302]) ).

thf(1311,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV184: $i] :
      ( ( ( ~ ( ~ ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
              | ~ ( in @ SV184 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1305]) ).

thf(1312,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV180: $i,SV182: $i] :
      ( ( ( in @ SV182 @ SV180 )
        = $false )
      | ( ( in @ SV182 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK61_SY731 @ SV52 @ SV138 @ SV161 ) @ SV180 )
        = $true )
      | ( ( in @ SV180 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1313,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV185: $i] :
      ( ( ( ~ ( ~ ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
              | ~ ( in @ SV185 @ SV138 ) ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1309]) ).

thf(1314,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV181: $i,SV183: $i] :
      ( ( ( in @ SV183 @ SV181 )
        = $false )
      | ( ( in @ SV183 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
        = $true )
      | ( ( in @ ( sK62_SY735 @ SV52 @ SV138 @ SV167 ) @ SV181 )
        = $true )
      | ( ( in @ SV181 @ ( sK2_SY541 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1310]) ).

thf(1315,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
          | ~ ( in @ SV184 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1311]) ).

thf(1316,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV185: $i] :
      ( ( ( ~ ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
          | ~ ( in @ SV185 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1313]) ).

thf(1317,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV184: $i] :
      ( ( ( ~ ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) ) )
        = $true )
      | ( ( ~ ( in @ SV184 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1315]) ).

thf(1318,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV185: $i] :
      ( ( ( ~ ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) ) )
        = $true )
      | ( ( ~ ( in @ SV185 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1319,plain,
    ! [SV52: $i,SV138: $i,SV161: $i,SV184: $i] :
      ( ( ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
        = $false )
      | ( ( ~ ( in @ SV184 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1317]) ).

thf(1320,plain,
    ! [SV52: $i,SV138: $i,SV167: $i,SV185: $i] :
      ( ( ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
        = $false )
      | ( ( ~ ( in @ SV185 @ SV138 ) )
        = $true )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1321,plain,
    ! [SV52: $i,SV161: $i,SV138: $i,SV184: $i] :
      ( ( ( in @ SV184 @ SV138 )
        = $false )
      | ( ( in @ SV184 @ ( sK58_SY688 @ SV161 @ SV138 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV52 )
        = $false )
      | ( ( in @ SV161 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1322,plain,
    ! [SV52: $i,SV167: $i,SV138: $i,SV185: $i] :
      ( ( ( in @ SV185 @ SV138 )
        = $false )
      | ( ( in @ SV185 @ ( sK59_SY688 @ SV167 @ SV138 @ SV52 ) )
        = $false )
      | ( ( in @ ( sK44_SY686 @ SV52 @ SV138 ) @ SV138 )
        = $true )
      | ( ( in @ SV167 @ SV138 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1320]) ).

thf(1323,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[106,1322,1321,1314,1312,1308,1307,1304,1303,1291,1284,1283,1281,1274,1271,1269,1268,1259,1258,1223,1216,1201,1192,1191,1190,1179,1178,1177,1176,1175,1174,1173,1172,1158,1156,1155,1152,1150,1149,1143,1132,1120,1118,1111,1104,1096,1092,1090,1074,1066,1062,1060,1025,1012,1011,999,998,996,995,982,981,980,979,974,964,962,960,959,958,955,935,922,920,919,917,916,914,913,911,907,906,905,904,894,877,876,867,864,861,858,850,849,837,832,817,800,786,785,784,770,769,744,743,742,740,738,737,734,732,731,729,728,726,719,718,712,677,676,675,663,635,620,591,589,586,579,570,567,564,561,552,535,527,508,499,494,492,463,461,438,433,432,431,430,421,418,417,416,409,395,380,366,360,359,358,355,354,353,267,266,265,264,263,197,196,195,130]) ).

thf(1324,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[1323]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU549^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.18  % Computer : n013.cluster.edu
% 0.10/0.18  % Model    : x86_64 x86_64
% 0.10/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.18  % Memory   : 8046.5625MB
% 0.10/0.18  % OS       : Linux 6.8.0-71-generic
% 0.10/0.18  % CPULimit : 300
% 0.10/0.18  % WCLimit  : 300
% 0.10/0.18  % DateTime : Tue Oct  6 15:27:21 UTC 2026
% 0.10/0.18  % CPUTime  : 
% 0.10/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.31/1.01  
% 4.31/1.01   No.of.Axioms: 0
% 4.31/1.01  
% 4.31/1.01   Length.of.Defs: 13692
% 4.31/1.01  
% 4.31/1.01   Contains.Choice.Funs: true
% 4.31/1.01  ................................................
% 4.31/1.01  
% 4.31/1.01  ********************************
% 4.31/1.01  *   All subproblems solved!    *
% 4.31/1.01  ********************************
% 4.31/1.01  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:65,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1323,loop_count:0,foatp_calls:1,translation:fof_full)
% 4.31/1.01  
% 4.31/1.01  %**** Beginning of derivation protocol ****
% 4.31/1.01  % SZS output start CNFRefutation
% See solution above
% 4.31/1.01  
% 4.31/1.01  %**** End of derivation protocol ****
% 4.31/1.01  %**** no. of clauses in derivation: 1324 ****
% 4.31/1.01  %**** clause counter: 1323 ****
% 4.31/1.01  
% 4.31/1.01  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:65,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1323,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------