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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU515^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n009.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 10:44:42 AM UTC 2026

% Result   : Theorem 1.11s 0.46s
% Output   : CNFRefutation 1.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  723 ( 239 unt;   0 typ;  34 def)
%            Number of atoms       : 6239 (1992 equ;   0 cnn)
%            Maximal formula atoms :   34 (   8 avg)
%            Number of connectives : 14982 (3639   ~;2419   |;  81   &;8503   @)
%                                         (  28 <=>; 312  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   42 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  366 ( 366   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   82 (  79 usr;  39 con; 0-4 aty)
%            Number of variables   : 2868 ( 114   ^;2681   !;  73   ?;2868   :)

% 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_emptyI,type,
    emptyI: $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_exu,type,
    exu: ( $i > $o ) > $o ).

thf(tp_exuE1,type,
    exuE1: $o ).

thf(tp_exuE3e,type,
    exuE3e: $o ).

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

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

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

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

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

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

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

thf(tp_notinemptyset,type,
    notinemptyset: $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_prop2set,type,
    prop2set: $o > $i ).

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

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

thf(tp_sK10_SY234,type,
    sK10_SY234: $i > $i ).

thf(tp_sK11_SY364,type,
    sK11_SY364: $o ).

thf(tp_sK12_SY314,type,
    sK12_SY314: $i > $i > $i ).

thf(tp_sK13_SY253,type,
    sK13_SY253: $i > $i > $i ).

thf(tp_sK14_SY263,type,
    sK14_SY263: $i > $i ).

thf(tp_sK15_SY310,type,
    sK15_SY310: $i > $i > $i ).

thf(tp_sK16_SY322,type,
    sK16_SY322: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK17_SY332,type,
    sK17_SY332: $i > $i > $i ).

thf(tp_sK18_SY310,type,
    sK18_SY310: $i > $i > $i ).

thf(tp_sK19_SY365,type,
    sK19_SY365: $i > ( $i > $o ) > $i ).

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

thf(tp_sK20_SY368,type,
    sK20_SY368: $i > ( $i > $o ) > $i ).

thf(tp_sK21_SY369,type,
    sK21_SY369: $i > ( $i > $o ) > $i ).

thf(tp_sK22_SY246,type,
    sK22_SY246: $i > ( $i > $o ) > $i ).

thf(tp_sK23_SY371,type,
    sK23_SY371: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK24_SY372,type,
    sK24_SY372: $i > $i > $i ).

thf(tp_sK25_SY303,type,
    sK25_SY303: $i > ( $i > $o ) > $i ).

thf(tp_sK26_SY246,type,
    sK26_SY246: $i > ( $i > $o ) > $i ).

thf(tp_sK27_SY303,type,
    sK27_SY303: $i > ( $i > $o ) > $i ).

thf(tp_sK28_SY322,type,
    sK28_SY322: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK29_SY382,type,
    sK29_SY382: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK2_SY276,type,
    sK2_SY276: $i > $i ).

thf(tp_sK30_SY322,type,
    sK30_SY322: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK31_SY374,type,
    sK31_SY374: $i > $i > $i > $i ).

thf(tp_sK32_SY374,type,
    sK32_SY374: $i > $i > $i > $i ).

thf(tp_sK33_SY393,type,
    sK33_SY393: $i > $i > $i > $i ).

thf(tp_sK34_SY405,type,
    sK34_SY405: $i > $i > $i > $i ).

thf(tp_sK35_SY409,type,
    sK35_SY409: $i > $i > $i > $i ).

thf(tp_sK36_SY401,type,
    sK36_SY401: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK37_SY403,type,
    sK37_SY403: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK3_SY334,type,
    sK3_SY334: $i ).

thf(tp_sK4_SY243,type,
    sK4_SY243: $i > $i ).

thf(tp_sK5_SY361,type,
    sK5_SY361: $i ).

thf(tp_sK6_SY297,type,
    sK6_SY297: $i > $i ).

thf(tp_sK7_SY309,type,
    sK7_SY309: $i > $i > $i ).

thf(tp_sK8_SY319,type,
    sK8_SY319: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK9_SY328,type,
    sK9_SY328: $i > $i > $i ).

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinAx,type,
    setadjoinAx: $o ).

thf(tp_setadjoinIL,type,
    setadjoinIL: $o ).

thf(tp_setadjoinIR,type,
    setadjoinIR: $o ).

thf(tp_setbeta,type,
    setbeta: $o ).

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

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

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionAx,type,
    setunionAx: $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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',dsetconstrEL) ).

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

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

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

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

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

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

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

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

thf(exuE1,definition,
    ( exuE1
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',exuE1) ).

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

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

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

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

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

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

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

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

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

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

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

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

thf(prop2set,definition,
    ( prop2set
    = ( ^ [Xphi: $o] :
          ( dsetconstr @ ( powerset @ emptyset )
          @ ^ [Xx: $i] : Xphi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop2set) ).

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

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

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

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

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

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

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

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

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

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ! [Xx: $i,A: $i,Xy: $i] :
                                                                    ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                   => ! [Xphi: $o] :
                                                                        ( ( ( Xy = Xx )
                                                                         => Xphi )
                                                                       => ( ( ( in @ Xy @ A )
                                                                           => Xphi )
                                                                         => Xphi ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinE) ).

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

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY21: $i > $i > $o,SY22: $i] :
                          ( ! [SY23: $i] :
                              ( ( in @ SY23 @ SY22 )
                             => ? [SY25: $i] :
                                  ( ( SY21 @ SY23 @ SY25 )
                                  & ! [SY26: $i] :
                                      ( ( SY21 @ SY23 @ SY26 )
                                     => ( SY25 = SY26 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY22 )
                                  & ( SY21 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY53: $i > $o] :
                                ( ? [SY55: $i] :
                                    ( ( SY53 @ SY55 )
                                    & ! [SY56: $i] :
                                        ( ( SY53 @ SY56 )
                                       => ( SY55 = SY56 ) ) )
                               => ( SY53
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY70: $i > $o] :
                                        ( ? [SY72: $i] :
                                            ( ( SY70 @ SY72 )
                                            & ! [SY73: $i] :
                                                ( ( SY70 @ SY73 )
                                               => ( SY72 = SY73 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY70 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY70 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [SY76: $o,SY77: $i] :
                                          ( ( in @ SY77
                                            @ ( dsetconstr @ ( powerset @ emptyset )
                                              @ ^ [SY78: $i] : SY76 ) )
                                         => SY76 )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY83: $i > $o] :
                                                  ( ? [SY85: $i] :
                                                      ( ( SY83 @ SY85 )
                                                      & ! [SY86: $i] :
                                                          ( ( SY83 @ SY86 )
                                                         => ( SY85 = SY86 ) ) )
                                                 => ? [Xx: $i] : ( SY83 @ 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 ) ) )
                                                     => ( ! [SY100: $i] :
                                                            ( ( SY100 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY100 ) )
                                                       => ( ! [SY102: $i,SY103: $i > $o,SY104: $i] :
                                                              ( ( in @ SY104 @ SY102 )
                                                             => ( ( SY103 @ SY104 )
                                                               => ( ( dsetconstr @ SY102
                                                                    @ ^ [Xy: $i] : ( SY103 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY106: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY106 )
                                                               => ( SY106 != 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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(20,plain,
    ( ( ! [SY76: $o,SY77: $i] :
          ( ( in @ SY77
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY78: $i] : SY76 ) )
         => SY76 ) )
    = $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,
    ( ( ! [SY83: $i > $o] :
          ( ? [SY85: $i] :
              ( ( SY83 @ SY85 )
              & ! [SY86: $i] :
                  ( ( SY83 @ SY86 )
                 => ( SY85 = SY86 ) ) )
         => ? [Xx: $i] : ( SY83 @ 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,
    ( ( ! [SY100: $i] :
          ( ( SY100 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY100 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY102: $i,SY103: $i > $o,SY104: $i] :
          ( ( in @ SY104 @ SY102 )
         => ( ( SY103 @ SY104 )
           => ( ( dsetconstr @ SY102
                @ ^ [Xy: $i] : ( SY103 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY106: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY106 )
         => ( SY106 != 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 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(36,plain,
    ( ( ~ ! [Xx: $i,A: $i,Xy: $i] :
            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
           => ! [Xphi: $o] :
                ( ( ( Xy = Xx )
                 => Xphi )
               => ( ( ( in @ Xy @ A )
                   => Xphi )
                 => Xphi ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[35]) ).

thf(37,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(38,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(39,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(40,plain,
    ( ( ! [SY106: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY106 )
         => ( SY106 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(41,plain,
    ( ( ! [SY102: $i,SY103: $i > $o,SY104: $i] :
          ( ( in @ SY104 @ SY102 )
         => ( ( SY103 @ SY104 )
           => ( ( dsetconstr @ SY102
                @ ^ [Xy: $i] : ( SY103 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(42,plain,
    ( ( ! [SY100: $i] :
          ( ( SY100 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY100 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(43,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(44,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(45,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(46,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(47,plain,
    ( ( ! [SY83: $i > $o] :
          ( ? [SY85: $i] :
              ( ( SY83 @ SY85 )
              & ! [SY86: $i] :
                  ( ( SY83 @ SY86 )
                 => ( SY85 = SY86 ) ) )
         => ? [Xx: $i] : ( SY83 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(48,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(49,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(50,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(51,plain,
    ( ( ! [SY76: $o,SY77: $i] :
          ( ( in @ SY77
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY78: $i] : SY76 ) )
         => SY76 ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(52,plain,
    ( ( ! [SY70: $i > $o] :
          ( ? [SY72: $i] :
              ( ( SY70 @ SY72 )
              & ! [SY73: $i] :
                  ( ( SY70 @ SY73 )
                 => ( SY72 = SY73 ) ) )
         => ? [Xx: $i] :
              ( ( SY70 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY70 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(53,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(54,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(55,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(56,plain,
    ( ( ! [SY53: $i > $o] :
          ( ? [SY55: $i] :
              ( ( SY53 @ SY55 )
              & ! [SY56: $i] :
                  ( ( SY53 @ SY56 )
                 => ( SY55 = SY56 ) ) )
         => ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(57,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(58,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(59,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(60,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(61,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(62,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(63,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(64,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(65,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(66,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(67,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(68,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)],[36]) ).

thf(69,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)],[43,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(70,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)],[46,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(71,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(72,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)],[41,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(73,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)],[64,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(74,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ SX1 )
          | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(75,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(76,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(77,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)],[65,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(78,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(79,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)],[58,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(80,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(81,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)],[59,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(82,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)],[60,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(83,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)],[55,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(84,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)],[67,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(85,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(86,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX2: $i] : SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(87,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)],[63,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(88,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)],[57,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(89,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)],[68,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(90,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)],[54,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(91,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(92,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)],[56,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(93,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)],[52,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(94,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(95,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptyinunitempty,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setadjoinIL,setadjoinIR,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(96,plain,
    ! [SV1: $i] :
      ( ( ! [SY226: $i] : ( in @ SV1 @ ( setadjoin @ SV1 @ SY226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(97,plain,
    ! [SV2: $i] :
      ( ( ~ ( in @ SV2 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(98,plain,
    ! [SV3: $i] :
      ( ( ~ ( in @ SV3 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(99,plain,
    ! [SV4: $i] :
      ( ( ! [SY227: $i > $o,SY228: $i] :
            ( ~ ( in @ SY228 @ SV4 )
            | ~ ( ~ ( ~ ( in @ SY228
                        @ ( dsetconstr @ SV4
                          @ ^ [SX3: $i] : ( SY227 @ SX3 ) ) )
                    | ( SY227 @ SY228 ) )
                | ~ ( ~ ( SY227 @ SY228 )
                    | ( in @ SY228
                      @ ( dsetconstr @ SV4
                        @ ^ [SX3: $i] : ( SY227 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(100,plain,
    ! [SV5: $i] :
      ( ( ! [SY231: $i] :
            ( ~ ! [SY232: $i] :
                  ( ~ ( in @ SY232 @ SV5 )
                  | ( in @ SY232 @ SY231 ) )
            | ~ ! [SY233: $i] :
                  ( ~ ( in @ SY233 @ SY231 )
                  | ( in @ SY233 @ SV5 ) )
            | ( SV5 = SY231 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(101,plain,
    ! [SV6: $i] :
      ( ( ~ ( ( SV6 != emptyset ) )
        | ~ ! [SY234: $i] :
              ~ ( in @ SY234 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(102,plain,
    ! [SV7: $i] :
      ( ( ! [SY235: $i > $o,SY236: $i] :
            ( ~ ( in @ SY236 @ SV7 )
            | ~ ( SY235 @ SY236 )
            | ( ( dsetconstr @ SV7
                @ ^ [SX3: $i] : ( SY235 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(103,plain,
    ! [SV8: $i] :
      ( ( ! [SY238: $i] :
            ~ ( ~ ( ~ ( in @ SY238 @ ( powerset @ SV8 ) )
                  | ! [SY239: $i] :
                      ( ~ ( in @ SY239 @ SY238 )
                      | ( in @ SY239 @ SV8 ) ) )
              | ~ ( ~ ! [SY240: $i] :
                        ( ~ ( in @ SY240 @ SY238 )
                        | ( in @ SY240 @ SV8 ) )
                  | ( in @ SY238 @ ( powerset @ SV8 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(104,plain,
    ! [SV9: $i] :
      ( ( ! [SY241: $i,SY242: $i] :
            ( ~ ( in @ SY242 @ SY241 )
            | ( in @ SY242 @ ( setadjoin @ SV9 @ SY241 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(105,plain,
    ! [SV10: $i] :
      ( ( ~ ! [SY243: $i] :
              ~ ( in @ SY243 @ SV10 )
        | ( SV10 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(106,plain,
    ! [SV11: $i > $o] :
      ( ( ~ ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV11 @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV11 @ SY245 )
                          | ( SY244 = SY245 ) ) )
        | ~ ! [SY246: $i] :
              ~ ( SV11 @ SY246 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(107,plain,
    ! [SV12: $i] :
      ( ( ! [SY247: $i,SY248: $i] :
            ~ ( ~ ( ~ ( in @ SY248 @ ( setadjoin @ SV12 @ SY247 ) )
                  | ( SY248 = SV12 )
                  | ( in @ SY248 @ SY247 ) )
              | ~ ( ~ ( ( SY248 = SV12 )
                      | ( in @ SY248 @ SY247 ) )
                  | ( in @ SY248 @ ( setadjoin @ SV12 @ SY247 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(108,plain,
    ! [SV13: $i] :
      ( ( ! [SY249: $i > $o,SY250: $i] :
            ( ~ ( in @ SY250
                @ ( dsetconstr @ SV13
                  @ ^ [SX3: $i] : ( SY249 @ SX3 ) ) )
            | ( SY249 @ SY250 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(109,plain,
    ! [SV14: $i] :
      ( ( ~ ~ ! [SY252: $i] :
                ~ ( in @ SY252 @ SV14 )
        | ~ ! [SY253: $i] :
              ~ ~ ( ~ ( in @ SY253 @ SV14 )
                  | ~ ~ ~ ! [SY254: $i] :
                            ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                | ~ ( in @ SY254 @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(110,plain,
    ! [SV15: $i] :
      ( ( ~ ( in @ SV15 @ omega )
        | ( in @ ( setadjoin @ SV15 @ SV15 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(111,plain,
    ! [SV16: $i > $i > $o] :
      ( ( ! [SY255: $i] :
            ( ~ ! [SY256: $i] :
                  ( ~ ( in @ SY256 @ SY255 )
                  | ~ ! [SY257: $i] :
                        ~ ~ ( ~ ( SV16 @ SY256 @ SY257 )
                            | ~ ! [SY258: $i] :
                                  ( ~ ( SV16 @ SY256 @ SY258 )
                                  | ( SY257 = SY258 ) ) ) )
            | ~ ! [SY259: $i] :
                  ~ ! [SY260: $i] :
                      ~ ( ~ ( ~ ( in @ SY260 @ SY259 )
                            | ~ ! [SY261: $i] :
                                  ~ ~ ( ~ ( in @ SY261 @ SY255 )
                                      | ~ ( SV16 @ SY261 @ SY260 ) ) )
                        | ~ ( ~ ~ ! [SY262: $i] :
                                    ~ ~ ( ~ ( in @ SY262 @ SY255 )
                                        | ~ ( SV16 @ SY262 @ SY260 ) )
                            | ( in @ SY260 @ SY259 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(112,plain,
    ! [SV17: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV17 )
              | ~ ! [SY263: $i] :
                    ( ~ ~ ( ~ ( in @ SY263 @ omega )
                          | ~ ( in @ SY263 @ SV17 ) )
                    | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) )
        | ! [SY264: $i] :
            ( ~ ( in @ SY264 @ omega )
            | ( in @ SY264 @ SV17 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(113,plain,
    ! [SV18: $i] :
      ( ( ! [SY265: $i > $o,SY266: $i] :
            ( ~ ( in @ SY266 @ SV18 )
            | ~ ( SY265 @ SY266 )
            | ( in @ SY266
              @ ( dsetconstr @ SV18
                @ ^ [SX3: $i] : ( SY265 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(114,plain,
    ! [SV19: $i] :
      ( ( ! [SY268: $i] :
            ( ~ ! [SY269: $i] :
                  ~ ( ~ ( ~ ( in @ SY269 @ SV19 )
                        | ( in @ SY269 @ SY268 ) )
                    | ~ ( ~ ( in @ SY269 @ SY268 )
                        | ( in @ SY269 @ SV19 ) ) )
            | ( SV19 = SY268 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(115,plain,
    ! [SV20: $i] :
      ( ( ~ ~ ! [SY270: $i] :
                ~ ( in @ SY270 @ SV20 )
        | ( SV20 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(116,plain,
    ! [SV21: $o] :
      ( ( ! [SY271: $i] :
            ( ~ ( in @ SY271
                @ ( dsetconstr @ ( powerset @ emptyset )
                  @ ^ [SY272: $i] : SV21 ) )
            | SV21 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[86]) ).

thf(117,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[86]) ).

thf(118,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[86]) ).

thf(119,plain,
    ! [SV22: $i] :
      ( ( ! [SY273: $i] :
            ~ ( ~ ( ~ ( in @ SY273 @ ( setunion @ SV22 ) )
                  | ~ ! [SY274: $i] :
                        ~ ~ ( ~ ( in @ SY273 @ SY274 )
                            | ~ ( in @ SY274 @ SV22 ) ) )
              | ~ ( ~ ~ ! [SY275: $i] :
                          ~ ~ ( ~ ( in @ SY273 @ SY275 )
                              | ~ ( in @ SY275 @ SV22 ) )
                  | ( in @ SY273 @ ( setunion @ SV22 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(120,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY276: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY277: $i] :
                                    ( ~ ( in @ SY277 @ SY276 )
                                    | ! [SY278: $i] :
                                        ( ~ ( in @ SY278 @ SY277 )
                                        | ( in @ SY278 @ SV23 ) ) )
                              | ~ ! [SY279: $i,SY280: $i] :
                                    ( ~ ~ ( ~ ( in @ SY279 @ SV23 )
                                          | ~ ( in @ SY280 @ SV23 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY276 )
                                          | ~ ( ~ ( ~ ( in @ SY279 @ SX4 )
                                                  | ( in @ SY280 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY280 @ SX4 )
                                                  | ( in @ SY279 @ SX4 ) ) ) )
                                    | ( SY279 = SY280 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY276 )
                                    | ~ ( in @ SX3 @ SY276 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY286: $i] :
                        ( ~ ~ ( ~ ! [SY287: $i] :
                                    ( ~ ( in @ SY287 @ SY286 )
                                    | ( in @ SY287 @ SV23 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY286 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY276 )
                                                    | ~ ( in @ SX4 @ SY286 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY286 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY276 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(121,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ! [SX3: $o] :
              ( ~ ( ( SX2 != SX0 )
                  | SX3 )
              | ~ ( ~ ( in @ SX2 @ SX1 )
                  | SX3 )
              | SX3 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[89]) ).

thf(122,plain,
    ! [SV24: $i] :
      ( ( ! [SY294: $i > $o,SY295: $i] :
            ( ~ ( in @ SY295
                @ ( dsetconstr @ SV24
                  @ ^ [SX3: $i] : ( SY294 @ SX3 ) ) )
            | ( in @ SY295 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(123,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY297: $i] :
              ~ ( in @ SY297 @ SV25 )
        | ( SV25 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(124,plain,
    ! [SV26: $i > $o] :
      ( ( ~ ~ ! [SY298: $i] :
                ~ ~ ( ~ ( SV26 @ SY298 )
                    | ~ ! [SY299: $i] :
                          ( ~ ( SV26 @ SY299 )
                          | ( SY298 = SY299 ) ) )
        | ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(125,plain,
    ! [SV27: $i > $o] :
      ( ( ~ ~ ! [SY301: $i] :
                ~ ~ ( ~ ( SV27 @ SY301 )
                    | ~ ! [SY302: $i] :
                          ( ~ ( SV27 @ SY302 )
                          | ( SY301 = SY302 ) ) )
        | ~ ! [SY303: $i] :
              ~ ~ ( ~ ( SV27 @ SY303 )
                  | ~ ! [SY304: $i] :
                        ( ~ ( SV27 @ SY304 )
                        | ( SY303 = SY304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(126,plain,
    ! [SV28: $i] :
      ( ( ~ ( in @ SV28 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(127,plain,
    ! [SV29: $i] :
      ( ( ~ ( in @ SV29 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(128,plain,
    ! [SV30: $i,SV1: $i] :
      ( ( in @ SV1 @ ( setadjoin @ SV1 @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(129,plain,
    ! [SV2: $i] :
      ( ( in @ SV2 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[97]) ).

thf(130,plain,
    ! [SV3: $i] :
      ( ( in @ SV3 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(131,plain,
    ! [SV31: $i > $o,SV4: $i] :
      ( ( ! [SY306: $i] :
            ( ~ ( in @ SY306 @ SV4 )
            | ~ ( ~ ( ~ ( in @ SY306
                        @ ( dsetconstr @ SV4
                          @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
                    | ( SV31 @ SY306 ) )
                | ~ ( ~ ( SV31 @ SY306 )
                    | ( in @ SY306
                      @ ( dsetconstr @ SV4
                        @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(132,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ~ ! [SY309: $i] :
              ( ~ ( in @ SY309 @ SV5 )
              | ( in @ SY309 @ SV32 ) )
        | ~ ! [SY310: $i] :
              ( ~ ( in @ SY310 @ SV32 )
              | ( in @ SY310 @ SV5 ) )
        | ( SV5 = SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(133,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( ( SV6 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY234: $i] :
                ~ ( in @ SY234 @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(134,plain,
    ! [SV33: $i > $o,SV7: $i] :
      ( ( ! [SY311: $i] :
            ( ~ ( in @ SY311 @ SV7 )
            | ~ ( SV33 @ SY311 )
            | ( ( dsetconstr @ SV7
                @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(135,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV34 @ ( powerset @ SV8 ) )
                | ! [SY313: $i] :
                    ( ~ ( in @ SY313 @ SV34 )
                    | ( in @ SY313 @ SV8 ) ) )
            | ~ ( ~ ! [SY314: $i] :
                      ( ~ ( in @ SY314 @ SV34 )
                      | ( in @ SY314 @ SV8 ) )
                | ( in @ SV34 @ ( powerset @ SV8 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(136,plain,
    ! [SV9: $i,SV35: $i] :
      ( ( ! [SY315: $i] :
            ( ~ ( in @ SY315 @ SV35 )
            | ( in @ SY315 @ ( setadjoin @ SV9 @ SV35 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(137,plain,
    ! [SV10: $i] :
      ( ( ( ~ ! [SY243: $i] :
                ~ ( in @ SY243 @ SV10 ) )
        = $true )
      | ( ( SV10 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(138,plain,
    ! [SV11: $i > $o] :
      ( ( ( ~ ~ ! [SY244: $i] :
                  ~ ~ ( ~ ( SV11 @ SY244 )
                      | ~ ! [SY245: $i] :
                            ( ~ ( SV11 @ SY245 )
                            | ( SY244 = SY245 ) ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(139,plain,
    ! [SV36: $i,SV12: $i] :
      ( ( ! [SY316: $i] :
            ~ ( ~ ( ~ ( in @ SY316 @ ( setadjoin @ SV12 @ SV36 ) )
                  | ( SY316 = SV12 )
                  | ( in @ SY316 @ SV36 ) )
              | ~ ( ~ ( ( SY316 = SV12 )
                      | ( in @ SY316 @ SV36 ) )
                  | ( in @ SY316 @ ( setadjoin @ SV12 @ SV36 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(140,plain,
    ! [SV37: $i > $o,SV13: $i] :
      ( ( ! [SY317: $i] :
            ( ~ ( in @ SY317
                @ ( dsetconstr @ SV13
                  @ ^ [SY318: $i] : ( SV37 @ SY318 ) ) )
            | ( SV37 @ SY317 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(141,plain,
    ! [SV14: $i] :
      ( ( ( ~ ~ ! [SY252: $i] :
                  ~ ( in @ SY252 @ SV14 ) )
        = $true )
      | ( ( ~ ! [SY253: $i] :
                ~ ~ ( ~ ( in @ SY253 @ SV14 )
                    | ~ ~ ~ ! [SY254: $i] :
                              ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                  | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[109]) ).

thf(142,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV15 @ SV15 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[110]) ).

thf(143,plain,
    ! [SV16: $i > $i > $o,SV38: $i] :
      ( ( ~ ! [SY319: $i] :
              ( ~ ( in @ SY319 @ SV38 )
              | ~ ! [SY257: $i] :
                    ~ ~ ( ~ ( SV16 @ SY319 @ SY257 )
                        | ~ ! [SY258: $i] :
                              ( ~ ( SV16 @ SY319 @ SY258 )
                              | ( SY257 = SY258 ) ) ) )
        | ~ ! [SY322: $i] :
              ~ ! [SY323: $i] :
                  ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                        | ~ ! [SY324: $i] :
                              ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                  | ~ ( SV16 @ SY324 @ SY323 ) ) )
                    | ~ ( ~ ~ ! [SY325: $i] :
                                ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                    | ~ ( SV16 @ SY325 @ SY323 ) )
                        | ( in @ SY323 @ SY322 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(144,plain,
    ! [SV17: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV17 )
                | ~ ! [SY263: $i] :
                      ( ~ ~ ( ~ ( in @ SY263 @ omega )
                            | ~ ( in @ SY263 @ SV17 ) )
                      | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(145,plain,
    ! [SV39: $i > $o,SV18: $i] :
      ( ( ! [SY326: $i] :
            ( ~ ( in @ SY326 @ SV18 )
            | ~ ( SV39 @ SY326 )
            | ( in @ SY326
              @ ( dsetconstr @ SV18
                @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(146,plain,
    ! [SV40: $i,SV19: $i] :
      ( ( ~ ! [SY328: $i] :
              ~ ( ~ ( ~ ( in @ SY328 @ SV19 )
                    | ( in @ SY328 @ SV40 ) )
                | ~ ( ~ ( in @ SY328 @ SV40 )
                    | ( in @ SY328 @ SV19 ) ) )
        | ( SV19 = SV40 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(147,plain,
    ! [SV20: $i] :
      ( ( ( ~ ~ ! [SY270: $i] :
                  ~ ( in @ SY270 @ SV20 ) )
        = $true )
      | ( ( SV20 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[115]) ).

thf(148,plain,
    ! [SV21: $o,SV41: $i] :
      ( ( ~ ( in @ SV41
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY272: $i] : SV21 ) )
        | SV21 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(149,plain,
    ! [SV42: $i] :
      ( ( ~ ( in @ SV42
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SX1: $i] : $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(150,plain,
    ! [SV43: $i] :
      ( ( ~ ( in @ SV43
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SX1: $i] : $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(151,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV44 @ ( setunion @ SV22 ) )
                | ~ ! [SY332: $i] :
                      ~ ~ ( ~ ( in @ SV44 @ SY332 )
                          | ~ ( in @ SY332 @ SV22 ) ) )
            | ~ ( ~ ~ ! [SY333: $i] :
                        ~ ~ ( ~ ( in @ SV44 @ SY333 )
                            | ~ ( in @ SY333 @ SV22 ) )
                | ( in @ SV44 @ ( setunion @ SV22 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(152,plain,
    ! [SV23: $i] :
      ( ( ! [SY276: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY277: $i] :
                                  ( ~ ( in @ SY277 @ SY276 )
                                  | ! [SY278: $i] :
                                      ( ~ ( in @ SY278 @ SY277 )
                                      | ( in @ SY278 @ SV23 ) ) )
                            | ~ ! [SY279: $i,SY280: $i] :
                                  ( ~ ~ ( ~ ( in @ SY279 @ SV23 )
                                        | ~ ( in @ SY280 @ SV23 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY276 )
                                        | ~ ( ~ ( ~ ( in @ SY279 @ SX4 )
                                                | ( in @ SY280 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY280 @ SX4 )
                                                | ( in @ SY279 @ SX4 ) ) ) )
                                  | ( SY279 = SY280 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY276 )
                                  | ~ ( in @ SX3 @ SY276 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY286: $i] :
                      ( ~ ~ ( ~ ! [SY287: $i] :
                                  ( ~ ( in @ SY287 @ SY286 )
                                  | ( in @ SY287 @ SV23 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY286 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY276 )
                                                  | ~ ( in @ SX4 @ SY286 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY286 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY276 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(153,plain,
    ( ( ! [SY334: $i,SY335: $i] :
          ( ~ ( in @ SY335 @ ( setadjoin @ sK1_SX0 @ SY334 ) )
          | ! [SY336: $o] :
              ( ~ ( ( SY335 != sK1_SX0 )
                  | SY336 )
              | ~ ( ~ ( in @ SY335 @ SY334 )
                  | SY336 )
              | SY336 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[121]) ).

thf(154,plain,
    ! [SV45: $i > $o,SV24: $i] :
      ( ( ! [SY337: $i] :
            ( ~ ( in @ SY337
                @ ( dsetconstr @ SV24
                  @ ^ [SY338: $i] : ( SV45 @ SY338 ) ) )
            | ( in @ SY337 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(155,plain,
    ! [SV25: $i] :
      ( ( ( ~ ! [SY297: $i] :
                ~ ( in @ SY297 @ SV25 ) )
        = $true )
      | ( ( SV25 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[123]) ).

thf(156,plain,
    ! [SV26: $i > $o] :
      ( ( ( ~ ~ ! [SY298: $i] :
                  ~ ~ ( ~ ( SV26 @ SY298 )
                      | ~ ! [SY299: $i] :
                            ( ~ ( SV26 @ SY299 )
                            | ( SY298 = SY299 ) ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(157,plain,
    ! [SV27: $i > $o] :
      ( ( ( ~ ~ ! [SY301: $i] :
                  ~ ~ ( ~ ( SV27 @ SY301 )
                      | ~ ! [SY302: $i] :
                            ( ~ ( SV27 @ SY302 )
                            | ( SY301 = SY302 ) ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[125]) ).

thf(158,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( in @ SV28 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[126]) ).

thf(159,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ SV29 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[127]) ).

thf(160,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ~ ( in @ SV46 @ SV4 )
        | ~ ( ~ ( ~ ( in @ SV46
                    @ ( dsetconstr @ SV4
                      @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
                | ( SV31 @ SV46 ) )
            | ~ ( ~ ( SV31 @ SV46 )
                | ( in @ SV46
                  @ ( dsetconstr @ SV4
                    @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(161,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ~ ! [SY309: $i] :
                ( ~ ( in @ SY309 @ SV5 )
                | ( in @ SY309 @ SV32 ) ) )
        = $true )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(162,plain,
    ! [SV6: $i] :
      ( ( ( SV6 != emptyset )
        = $false )
      | ( ( ~ ! [SY234: $i] :
                ~ ( in @ SY234 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(163,plain,
    ! [SV33: $i > $o,SV7: $i,SV47: $i] :
      ( ( ~ ( in @ SV47 @ SV7 )
        | ~ ( SV33 @ SV47 )
        | ( ( dsetconstr @ SV7
            @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(164,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ( ~ ( in @ SV34 @ ( powerset @ SV8 ) )
            | ! [SY313: $i] :
                ( ~ ( in @ SY313 @ SV34 )
                | ( in @ SY313 @ SV8 ) ) )
        | ~ ( ~ ! [SY314: $i] :
                  ( ~ ( in @ SY314 @ SV34 )
                  | ( in @ SY314 @ SV8 ) )
            | ( in @ SV34 @ ( powerset @ SV8 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(165,plain,
    ! [SV9: $i,SV35: $i,SV48: $i] :
      ( ( ~ ( in @ SV48 @ SV35 )
        | ( in @ SV48 @ ( setadjoin @ SV9 @ SV35 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(166,plain,
    ! [SV10: $i] :
      ( ( ( ! [SY243: $i] :
              ~ ( in @ SY243 @ SV10 ) )
        = $false )
      | ( ( SV10 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(167,plain,
    ! [SV11: $i > $o] :
      ( ( ( ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV11 @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV11 @ SY245 )
                          | ( SY244 = SY245 ) ) ) )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(168,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
                | ( SV49 = SV12 )
                | ( in @ SV49 @ SV36 ) )
            | ~ ( ~ ( ( SV49 = SV12 )
                    | ( in @ SV49 @ SV36 ) )
                | ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(169,plain,
    ! [SV37: $i > $o,SV13: $i,SV50: $i] :
      ( ( ~ ( in @ SV50
            @ ( dsetconstr @ SV13
              @ ^ [SY318: $i] : ( SV37 @ SY318 ) ) )
        | ( SV37 @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(170,plain,
    ! [SV14: $i] :
      ( ( ( ~ ! [SY252: $i] :
                ~ ( in @ SY252 @ SV14 ) )
        = $false )
      | ( ( ~ ! [SY253: $i] :
                ~ ~ ( ~ ( in @ SY253 @ SV14 )
                    | ~ ~ ~ ! [SY254: $i] :
                              ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                  | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(171,plain,
    ! [SV15: $i] :
      ( ( ( in @ SV15 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV15 @ SV15 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(172,plain,
    ! [SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY319: $i] :
                ( ~ ( in @ SY319 @ SV38 )
                | ~ ! [SY257: $i] :
                      ~ ~ ( ~ ( SV16 @ SY319 @ SY257 )
                          | ~ ! [SY258: $i] :
                                ( ~ ( SV16 @ SY319 @ SY258 )
                                | ( SY257 = SY258 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(173,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV17 )
              | ~ ! [SY263: $i] :
                    ( ~ ~ ( ~ ( in @ SY263 @ omega )
                          | ~ ( in @ SY263 @ SV17 ) )
                    | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) ) )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(174,plain,
    ! [SV39: $i > $o,SV18: $i,SV51: $i] :
      ( ( ~ ( in @ SV51 @ SV18 )
        | ~ ( SV39 @ SV51 )
        | ( in @ SV51
          @ ( dsetconstr @ SV18
            @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(175,plain,
    ! [SV40: $i,SV19: $i] :
      ( ( ( ~ ! [SY328: $i] :
                ~ ( ~ ( ~ ( in @ SY328 @ SV19 )
                      | ( in @ SY328 @ SV40 ) )
                  | ~ ( ~ ( in @ SY328 @ SV40 )
                      | ( in @ SY328 @ SV19 ) ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[146]) ).

thf(176,plain,
    ! [SV20: $i] :
      ( ( ( ~ ! [SY270: $i] :
                ~ ( in @ SY270 @ SV20 ) )
        = $false )
      | ( ( SV20 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(177,plain,
    ! [SV21: $o,SV41: $i] :
      ( ( ( ~ ( in @ SV41
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SY272: $i] : SV21 ) ) )
        = $true )
      | ( SV21 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(178,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( in @ SV42
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(179,plain,
    ! [SV43: $i] :
      ( ( ( ~ ( in @ SV43
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(180,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ( ~ ( in @ SV44 @ ( setunion @ SV22 ) )
            | ~ ! [SY332: $i] :
                  ~ ~ ( ~ ( in @ SV44 @ SY332 )
                      | ~ ( in @ SY332 @ SV22 ) ) )
        | ~ ( ~ ~ ! [SY333: $i] :
                    ~ ~ ( ~ ( in @ SV44 @ SY333 )
                        | ~ ( in @ SY333 @ SV22 ) )
            | ( in @ SV44 @ ( setunion @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(181,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY344: $i] :
                                ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SY278: $i] :
                                    ( ~ ( in @ SY278 @ SY344 )
                                    | ( in @ SY278 @ SV23 ) ) )
                          | ~ ! [SY346: $i,SY347: $i] :
                                ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                                      | ~ ( in @ SY347 @ SV23 ) )
                                | ~ ! [SY348: $i] :
                                      ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                              | ( in @ SY347 @ SY348 ) )
                                          | ~ ( ~ ( in @ SY347 @ SY348 )
                                              | ( in @ SY346 @ SY348 ) ) ) )
                                | ( SY346 = SY347 ) ) )
                    | ~ ! [SY349: $i,SY350: $i] :
                          ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                                | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY349 )
                              | ( in @ SX4 @ SY350 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY350 )
                              | ( in @ SX4 @ SY349 ) ) ) )
              | ~ ! [SY353: $i] :
                    ( ~ ~ ( ~ ! [SY287: $i] :
                                ( ~ ( in @ SY287 @ SY353 )
                                | ( in @ SY287 @ SV23 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY353 ) )
                    | ~ ! [SY356: $i] :
                          ~ ~ ! [SY357: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY356 @ ( sK2_SY276 @ SV23 ) )
                                                | ~ ( in @ SY357 @ SY353 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY356 )
                                                        | ~ ( in @ SX5 @ SY353 ) ) )
                                    | ~ ! [SY359: $i] :
                                          ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY359 )
                                              | ( in @ SX6 @ SY356 ) )
                                          | ( in @ SY357 @ SY359 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[152]) ).

thf(182,plain,
    ( ( ! [SY361: $i] :
          ( ~ ( in @ SY361 @ ( setadjoin @ sK1_SX0 @ sK3_SY334 ) )
          | ! [SY362: $o] :
              ( ~ ( ( SY361 != sK1_SX0 )
                  | SY362 )
              | ~ ( ~ ( in @ SY361 @ sK3_SY334 )
                  | SY362 )
              | SY362 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[153]) ).

thf(183,plain,
    ! [SV45: $i > $o,SV24: $i,SV52: $i] :
      ( ( ~ ( in @ SV52
            @ ( dsetconstr @ SV24
              @ ^ [SY338: $i] : ( SV45 @ SY338 ) ) )
        | ( in @ SV52 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(184,plain,
    ! [SV25: $i] :
      ( ( ( ! [SY297: $i] :
              ~ ( in @ SY297 @ SV25 ) )
        = $false )
      | ( ( SV25 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(185,plain,
    ! [SV26: $i > $o] :
      ( ( ( ~ ! [SY298: $i] :
                ~ ~ ( ~ ( SV26 @ SY298 )
                    | ~ ! [SY299: $i] :
                          ( ~ ( SV26 @ SY299 )
                          | ( SY298 = SY299 ) ) ) )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(186,plain,
    ! [SV27: $i > $o] :
      ( ( ( ~ ! [SY301: $i] :
                ~ ~ ( ~ ( SV27 @ SY301 )
                    | ~ ! [SY302: $i] :
                          ( ~ ( SV27 @ SY302 )
                          | ( SY301 = SY302 ) ) ) )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(187,plain,
    ! [SV28: $i] :
      ( ( ( in @ SV28 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(188,plain,
    ! [SV29: $i] :
      ( ( ( in @ SV29 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(189,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46 @ SV4 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV46
                      @ ( dsetconstr @ SV4
                        @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
                  | ( SV31 @ SV46 ) )
              | ~ ( ~ ( SV31 @ SV46 )
                  | ( in @ SV46
                    @ ( dsetconstr @ SV4
                      @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(190,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ! [SY309: $i] :
              ( ~ ( in @ SY309 @ SV5 )
              | ( in @ SY309 @ SV32 ) ) )
        = $false )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(191,plain,
    ! [SV6: $i] :
      ( ( ( SV6 = emptyset )
        = $true )
      | ( ( ~ ! [SY234: $i] :
                ~ ( in @ SY234 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[162]) ).

thf(192,plain,
    ! [SV33: $i > $o,SV7: $i,SV47: $i] :
      ( ( ( ~ ( in @ SV47 @ SV7 ) )
        = $true )
      | ( ( ~ ( SV33 @ SV47 )
          | ( ( dsetconstr @ SV7
              @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(193,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ( ~ ( in @ SV34 @ ( powerset @ SV8 ) )
            | ! [SY313: $i] :
                ( ~ ( in @ SY313 @ SV34 )
                | ( in @ SY313 @ SV8 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(194,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ( ~ ! [SY314: $i] :
                  ( ~ ( in @ SY314 @ SV34 )
                  | ( in @ SY314 @ SV8 ) )
            | ( in @ SV34 @ ( powerset @ SV8 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(195,plain,
    ! [SV9: $i,SV35: $i,SV48: $i] :
      ( ( ( ~ ( in @ SV48 @ SV35 ) )
        = $true )
      | ( ( in @ SV48 @ ( setadjoin @ SV9 @ SV35 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(196,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( in @ ( sK4_SY243 @ SV10 ) @ SV10 ) )
        = $false )
      | ( ( SV10 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[166]) ).

thf(197,plain,
    ! [SV11: $i > $o] :
      ( ( ( ! [SY244: $i] :
              ~ ~ ( ~ ( SV11 @ SY244 )
                  | ~ ! [SY245: $i] :
                        ( ~ ( SV11 @ SY245 )
                        | ( SY244 = SY245 ) ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(198,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( ~ ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
            | ( SV49 = SV12 )
            | ( in @ SV49 @ SV36 ) )
        | ~ ( ~ ( ( SV49 = SV12 )
                | ( in @ SV49 @ SV36 ) )
            | ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[168]) ).

thf(199,plain,
    ! [SV37: $i > $o,SV13: $i,SV50: $i] :
      ( ( ( ~ ( in @ SV50
              @ ( dsetconstr @ SV13
                @ ^ [SY318: $i] : ( SV37 @ SY318 ) ) ) )
        = $true )
      | ( ( SV37 @ SV50 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(200,plain,
    ! [SV14: $i] :
      ( ( ( ! [SY252: $i] :
              ~ ( in @ SY252 @ SV14 ) )
        = $true )
      | ( ( ~ ! [SY253: $i] :
                ~ ~ ( ~ ( in @ SY253 @ SV14 )
                    | ~ ~ ~ ! [SY254: $i] :
                              ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                  | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[170]) ).

thf(201,plain,
    ! [SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY319: $i] :
              ( ~ ( in @ SY319 @ SV38 )
              | ~ ! [SY257: $i] :
                    ~ ~ ( ~ ( SV16 @ SY319 @ SY257 )
                        | ~ ! [SY258: $i] :
                              ( ~ ( SV16 @ SY319 @ SY258 )
                              | ( SY257 = SY258 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(202,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( in @ emptyset @ SV17 )
          | ~ ! [SY263: $i] :
                ( ~ ~ ( ~ ( in @ SY263 @ omega )
                      | ~ ( in @ SY263 @ SV17 ) )
                | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[173]) ).

thf(203,plain,
    ! [SV39: $i > $o,SV18: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV18 ) )
        = $true )
      | ( ( ~ ( SV39 @ SV51 )
          | ( in @ SV51
            @ ( dsetconstr @ SV18
              @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[174]) ).

thf(204,plain,
    ! [SV40: $i,SV19: $i] :
      ( ( ( ! [SY328: $i] :
              ~ ( ~ ( ~ ( in @ SY328 @ SV19 )
                    | ( in @ SY328 @ SV40 ) )
                | ~ ( ~ ( in @ SY328 @ SV40 )
                    | ( in @ SY328 @ SV19 ) ) ) )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(205,plain,
    ! [SV20: $i] :
      ( ( ( ! [SY270: $i] :
              ~ ( in @ SY270 @ SV20 ) )
        = $true )
      | ( ( SV20 != emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[176]) ).

thf(206,plain,
    ! [SV21: $o,SV41: $i] :
      ( ( ( in @ SV41
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SY272: $i] : SV21 ) )
        = $false )
      | ( SV21 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(207,plain,
    ! [SV42: $i] :
      ( ( ( in @ SV42
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SX1: $i] : $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(208,plain,
    ! [SV43: $i] :
      ( ( ( in @ SV43
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SX1: $i] : $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(209,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ( ~ ( in @ SV44 @ ( setunion @ SV22 ) )
            | ~ ! [SY332: $i] :
                  ~ ~ ( ~ ( in @ SV44 @ SY332 )
                      | ~ ( in @ SY332 @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(210,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ( ~ ~ ! [SY333: $i] :
                    ~ ~ ( ~ ( in @ SV44 @ SY333 )
                        | ~ ( in @ SY333 @ SV22 ) )
            | ( in @ SV44 @ ( setunion @ SV22 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(211,plain,
    ! [SV23: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY344: $i] :
                              ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                              | ! [SY278: $i] :
                                  ( ~ ( in @ SY278 @ SY344 )
                                  | ( in @ SY278 @ SV23 ) ) )
                        | ~ ! [SY346: $i,SY347: $i] :
                              ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                                    | ~ ( in @ SY347 @ SV23 ) )
                              | ~ ! [SY348: $i] :
                                    ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                                    | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                            | ( in @ SY347 @ SY348 ) )
                                        | ~ ( ~ ( in @ SY347 @ SY348 )
                                            | ( in @ SY346 @ SY348 ) ) ) )
                              | ( SY346 = SY347 ) ) )
                  | ~ ! [SY349: $i,SY350: $i] :
                        ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                              | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY349 )
                            | ( in @ SX4 @ SY350 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY350 )
                            | ( in @ SX4 @ SY349 ) ) ) )
            | ~ ! [SY353: $i] :
                  ( ~ ~ ( ~ ! [SY287: $i] :
                              ( ~ ( in @ SY287 @ SY353 )
                              | ( in @ SY287 @ SV23 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY353 ) )
                  | ~ ! [SY356: $i] :
                        ~ ~ ! [SY357: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY356 @ ( sK2_SY276 @ SV23 ) )
                                              | ~ ( in @ SY357 @ SY353 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY356 )
                                                      | ~ ( in @ SX5 @ SY353 ) ) )
                                  | ~ ! [SY359: $i] :
                                        ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY359 )
                                            | ( in @ SX6 @ SY356 ) )
                                        | ( in @ SY357 @ SY359 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[181]) ).

thf(212,plain,
    ( ( ~ ( in @ sK5_SY361 @ ( setadjoin @ sK1_SX0 @ sK3_SY334 ) )
      | ! [SY364: $o] :
          ( ~ ( ( sK5_SY361 != sK1_SX0 )
              | SY364 )
          | ~ ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
              | SY364 )
          | SY364 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[182]) ).

thf(213,plain,
    ! [SV45: $i > $o,SV24: $i,SV52: $i] :
      ( ( ( ~ ( in @ SV52
              @ ( dsetconstr @ SV24
                @ ^ [SY338: $i] : ( SV45 @ SY338 ) ) ) )
        = $true )
      | ( ( in @ SV52 @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[183]) ).

thf(214,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( in @ ( sK6_SY297 @ SV25 ) @ SV25 ) )
        = $false )
      | ( ( SV25 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[184]) ).

thf(215,plain,
    ! [SV26: $i > $o] :
      ( ( ( ! [SY298: $i] :
              ~ ~ ( ~ ( SV26 @ SY298 )
                  | ~ ! [SY299: $i] :
                        ( ~ ( SV26 @ SY299 )
                        | ( SY298 = SY299 ) ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(216,plain,
    ! [SV27: $i > $o] :
      ( ( ( ! [SY301: $i] :
              ~ ~ ( ~ ( SV27 @ SY301 )
                  | ~ ! [SY302: $i] :
                        ( ~ ( SV27 @ SY302 )
                        | ( SY301 = SY302 ) ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[186]) ).

thf(217,plain,
    ! [SV29: $i,SV53: $o] :
      ( ( SV53 = $true )
      | ( ( in @ SV29 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[188]) ).

thf(218,plain,
    ! [SV29: $i] :
      ( ( $true = $true )
      | ( ( in @ SV29 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[188]) ).

thf(219,plain,
    ! [SV29: $i] :
      ( ( $false = $true )
      | ( ( in @ SV29 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[188]) ).

thf(220,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( in @ SV46 @ SV4 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV46
                      @ ( dsetconstr @ SV4
                        @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
                  | ( SV31 @ SV46 ) )
              | ~ ( ~ ( SV31 @ SV46 )
                  | ( in @ SV46
                    @ ( dsetconstr @ SV4
                      @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(221,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ~ ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
          | ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 ) )
        = $false )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[190]) ).

thf(222,plain,
    ! [SV6: $i] :
      ( ( ( ! [SY234: $i] :
              ~ ( in @ SY234 @ SV6 ) )
        = $false )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(223,plain,
    ! [SV33: $i > $o,SV7: $i,SV47: $i] :
      ( ( ( in @ SV47 @ SV7 )
        = $false )
      | ( ( ~ ( SV33 @ SV47 )
          | ( ( dsetconstr @ SV7
              @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(224,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ( in @ SV34 @ ( powerset @ SV8 ) )
        | ! [SY313: $i] :
            ( ~ ( in @ SY313 @ SV34 )
            | ( in @ SY313 @ SV8 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[193]) ).

thf(225,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ~ ! [SY314: $i] :
              ( ~ ( in @ SY314 @ SV34 )
              | ( in @ SY314 @ SV8 ) )
        | ( in @ SV34 @ ( powerset @ SV8 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(226,plain,
    ! [SV9: $i,SV35: $i,SV48: $i] :
      ( ( ( in @ SV48 @ SV35 )
        = $false )
      | ( ( in @ SV48 @ ( setadjoin @ SV9 @ SV35 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(227,plain,
    ! [SV10: $i] :
      ( ( ( in @ ( sK4_SY243 @ SV10 ) @ SV10 )
        = $true )
      | ( ( SV10 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[196]) ).

thf(228,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV11 @ SV54 )
                | ~ ! [SY365: $i] :
                      ( ~ ( SV11 @ SY365 )
                      | ( SV54 = SY365 ) ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[197]) ).

thf(229,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( ~ ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
            | ( SV49 = SV12 )
            | ( in @ SV49 @ SV36 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(230,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( ~ ( ( SV49 = SV12 )
                | ( in @ SV49 @ SV36 ) )
            | ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[198]) ).

thf(231,plain,
    ! [SV37: $i > $o,SV13: $i,SV50: $i] :
      ( ( ( in @ SV50
          @ ( dsetconstr @ SV13
            @ ^ [SY318: $i] : ( SV37 @ SY318 ) ) )
        = $false )
      | ( ( SV37 @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[199]) ).

thf(232,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ( in @ SV55 @ SV14 ) )
        = $true )
      | ( ( ~ ! [SY253: $i] :
                ~ ~ ( ~ ( in @ SY253 @ SV14 )
                    | ~ ~ ~ ! [SY254: $i] :
                              ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                  | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(233,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
          | ~ ! [SY366: $i] :
                ~ ~ ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY366 )
                    | ~ ! [SY367: $i] :
                          ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY367 )
                          | ( SY366 = SY367 ) ) ) )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[201]) ).

thf(234,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( in @ emptyset @ SV17 ) )
        = $true )
      | ( ( ~ ! [SY263: $i] :
                ( ~ ~ ( ~ ( in @ SY263 @ omega )
                      | ~ ( in @ SY263 @ SV17 ) )
                | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(235,plain,
    ! [SV39: $i > $o,SV18: $i,SV51: $i] :
      ( ( ( in @ SV51 @ SV18 )
        = $false )
      | ( ( ~ ( SV39 @ SV51 )
          | ( in @ SV51
            @ ( dsetconstr @ SV18
              @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(236,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
                  | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) )
              | ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
                  | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) ) )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[204]) ).

thf(237,plain,
    ! [SV20: $i,SV56: $i] :
      ( ( ( ~ ( in @ SV56 @ SV20 ) )
        = $true )
      | ( ( SV20 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(238,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ( in @ SV44 @ ( setunion @ SV22 ) )
        | ~ ! [SY332: $i] :
              ~ ~ ( ~ ( in @ SV44 @ SY332 )
                  | ~ ( in @ SY332 @ SV22 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[209]) ).

thf(239,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ~ ~ ! [SY333: $i] :
                ~ ~ ( ~ ( in @ SV44 @ SY333 )
                    | ~ ( in @ SY333 @ SV22 ) )
        | ( in @ SV44 @ ( setunion @ SV22 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(240,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY344: $i] :
                          ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                          | ! [SY278: $i] :
                              ( ~ ( in @ SY278 @ SY344 )
                              | ( in @ SY278 @ SV23 ) ) )
                    | ~ ! [SY346: $i,SY347: $i] :
                          ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                                | ~ ( in @ SY347 @ SV23 ) )
                          | ~ ! [SY348: $i] :
                                ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                                | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                        | ( in @ SY347 @ SY348 ) )
                                    | ~ ( ~ ( in @ SY347 @ SY348 )
                                        | ( in @ SY346 @ SY348 ) ) ) )
                          | ( SY346 = SY347 ) ) )
              | ~ ! [SY349: $i,SY350: $i] :
                    ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY349 )
                        | ( in @ SX4 @ SY350 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY350 )
                        | ( in @ SX4 @ SY349 ) ) ) )
        | ~ ! [SY353: $i] :
              ( ~ ~ ( ~ ! [SY287: $i] :
                          ( ~ ( in @ SY287 @ SY353 )
                          | ( in @ SY287 @ SV23 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY353 ) )
              | ~ ! [SY356: $i] :
                    ~ ~ ! [SY357: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY356 @ ( sK2_SY276 @ SV23 ) )
                                          | ~ ( in @ SY357 @ SY353 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY356 )
                                                  | ~ ( in @ SX5 @ SY353 ) ) )
                              | ~ ! [SY359: $i] :
                                    ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY359 )
                                        | ( in @ SX6 @ SY356 ) )
                                    | ( in @ SY357 @ SY359 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(241,plain,
    ( ( ~ ( in @ sK5_SY361 @ ( setadjoin @ sK1_SX0 @ sK3_SY334 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(242,plain,
    ( ( ! [SY364: $o] :
          ( ~ ( ( sK5_SY361 != sK1_SX0 )
              | SY364 )
          | ~ ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
              | SY364 )
          | SY364 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(243,plain,
    ! [SV45: $i > $o,SV24: $i,SV52: $i] :
      ( ( ( in @ SV52
          @ ( dsetconstr @ SV24
            @ ^ [SY338: $i] : ( SV45 @ SY338 ) ) )
        = $false )
      | ( ( in @ SV52 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(244,plain,
    ! [SV25: $i] :
      ( ( ( in @ ( sK6_SY297 @ SV25 ) @ SV25 )
        = $true )
      | ( ( SV25 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(245,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV26 @ SV57 )
                | ~ ! [SY368: $i] :
                      ( ~ ( SV26 @ SY368 )
                      | ( SV57 = SY368 ) ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[215]) ).

thf(246,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV27 @ SV58 )
                | ~ ! [SY369: $i] :
                      ( ~ ( SV27 @ SY369 )
                      | ( SV58 = SY369 ) ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[216]) ).

thf(247,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( ~ ( ~ ( in @ SV46
                  @ ( dsetconstr @ SV4
                    @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
              | ( SV31 @ SV46 ) )
          | ~ ( ~ ( SV31 @ SV46 )
              | ( in @ SV46
                @ ( dsetconstr @ SV4
                  @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) )
        = $false )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[220]) ).

thf(248,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ~ ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 ) )
        = $false )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(249,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(250,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( in @ ( sK10_SY234 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[222]) ).

thf(251,plain,
    ! [SV7: $i,SV47: $i,SV33: $i > $o] :
      ( ( ( ~ ( SV33 @ SV47 ) )
        = $true )
      | ( ( ( dsetconstr @ SV7
            @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV47 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(252,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ( ~ ( in @ SV34 @ ( powerset @ SV8 ) ) )
        = $true )
      | ( ( ! [SY313: $i] :
              ( ~ ( in @ SY313 @ SV34 )
              | ( in @ SY313 @ SV8 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[224]) ).

thf(253,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ( ~ ! [SY314: $i] :
                ( ~ ( in @ SY314 @ SV34 )
                | ( in @ SY314 @ SV8 ) ) )
        = $true )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[225]) ).

thf(254,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( ~ ( SV11 @ SV54 )
              | ~ ! [SY365: $i] :
                    ( ~ ( SV11 @ SY365 )
                    | ( SV54 = SY365 ) ) ) )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[228]) ).

thf(255,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        | ( SV49 = SV12 )
        | ( in @ SV49 @ SV36 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[229]) ).

thf(256,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ~ ( ( SV49 = SV12 )
            | ( in @ SV49 @ SV36 ) )
        | ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[230]) ).

thf(257,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( in @ SV55 @ SV14 )
        = $false )
      | ( ( ~ ! [SY253: $i] :
                ~ ~ ( ~ ( in @ SY253 @ SV14 )
                    | ~ ~ ~ ! [SY254: $i] :
                              ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                  | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(258,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[233]) ).

thf(259,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ! [SY366: $i] :
                ~ ~ ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY366 )
                    | ~ ! [SY367: $i] :
                          ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY367 )
                          | ( SY366 = SY367 ) ) ) )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[233]) ).

thf(260,plain,
    ! [SV17: $i] :
      ( ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ~ ! [SY263: $i] :
                ( ~ ~ ( ~ ( in @ SY263 @ omega )
                      | ~ ( in @ SY263 @ SV17 ) )
                | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(261,plain,
    ! [SV18: $i,SV51: $i,SV39: $i > $o] :
      ( ( ( ~ ( SV39 @ SV51 ) )
        = $true )
      | ( ( in @ SV51
          @ ( dsetconstr @ SV18
            @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) )
        = $true )
      | ( ( in @ SV51 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[235]) ).

thf(262,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) )
          | ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[236]) ).

thf(263,plain,
    ! [SV20: $i,SV56: $i] :
      ( ( ( in @ SV56 @ SV20 )
        = $false )
      | ( ( SV20 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[237]) ).

thf(264,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( setunion @ SV22 ) ) )
        = $true )
      | ( ( ~ ! [SY332: $i] :
                ~ ~ ( ~ ( in @ SV44 @ SY332 )
                    | ~ ( in @ SY332 @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(265,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ~ ! [SY333: $i] :
                  ~ ~ ( ~ ( in @ SV44 @ SY333 )
                      | ~ ( in @ SY333 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[239]) ).

thf(266,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY344: $i] :
                          ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                          | ! [SY278: $i] :
                              ( ~ ( in @ SY278 @ SY344 )
                              | ( in @ SY278 @ SV23 ) ) )
                    | ~ ! [SY346: $i,SY347: $i] :
                          ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                                | ~ ( in @ SY347 @ SV23 ) )
                          | ~ ! [SY348: $i] :
                                ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                                | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                        | ( in @ SY347 @ SY348 ) )
                                    | ~ ( ~ ( in @ SY347 @ SY348 )
                                        | ( in @ SY346 @ SY348 ) ) ) )
                          | ( SY346 = SY347 ) ) )
              | ~ ! [SY349: $i,SY350: $i] :
                    ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY349 )
                        | ( in @ SX4 @ SY350 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY350 )
                        | ( in @ SX4 @ SY349 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[240]) ).

thf(267,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY353: $i] :
              ( ~ ~ ( ~ ! [SY287: $i] :
                          ( ~ ( in @ SY287 @ SY353 )
                          | ( in @ SY287 @ SV23 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY353 ) )
              | ~ ! [SY356: $i] :
                    ~ ~ ! [SY357: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY356 @ ( sK2_SY276 @ SV23 ) )
                                          | ~ ( in @ SY357 @ SY353 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY356 )
                                                  | ~ ( in @ SX5 @ SY353 ) ) )
                              | ~ ! [SY359: $i] :
                                    ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY359 )
                                        | ( in @ SX6 @ SY356 ) )
                                    | ( in @ SY357 @ SY359 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[240]) ).

thf(268,plain,
    ( ( in @ sK5_SY361 @ ( setadjoin @ sK1_SX0 @ sK3_SY334 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[241]) ).

thf(269,plain,
    ( ( ~ ( ( sK5_SY361 != sK1_SX0 )
          | sK11_SY364 )
      | ~ ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
          | sK11_SY364 )
      | sK11_SY364 )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[242]) ).

thf(270,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ( ~ ( SV26 @ SV57 )
              | ~ ! [SY368: $i] :
                    ( ~ ( SV26 @ SY368 )
                    | ( SV57 = SY368 ) ) ) )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[245]) ).

thf(271,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( ~ ( SV27 @ SV58 )
              | ~ ! [SY369: $i] :
                    ( ~ ( SV27 @ SY369 )
                    | ( SV58 = SY369 ) ) ) )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(272,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( ~ ( ~ ( in @ SV46
                  @ ( dsetconstr @ SV4
                    @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
              | ( SV31 @ SV46 ) ) )
        = $false )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[247]) ).

thf(273,plain,
    ! [SV4: $i,SV46: $i,SV31: $i > $o] :
      ( ( ( ~ ( ~ ( SV31 @ SV46 )
              | ( in @ SV46
                @ ( dsetconstr @ SV4
                  @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) ) )
        = $false )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[247]) ).

thf(274,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true )
      | ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) )
          | ( SV5 = SV32 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[248]) ).

thf(275,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) ) )
        = $true )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[249]) ).

thf(276,plain,
    ! [SV6: $i] :
      ( ( ( in @ ( sK10_SY234 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[250]) ).

thf(277,plain,
    ! [SV7: $i,SV47: $i,SV33: $i > $o] :
      ( ( ( SV33 @ SV47 )
        = $false )
      | ( ( ( dsetconstr @ SV7
            @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV47 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(278,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( ! [SY313: $i] :
              ( ~ ( in @ SY313 @ SV34 )
              | ( in @ SY313 @ SV8 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(279,plain,
    ! [SV8: $i,SV34: $i] :
      ( ( ( ! [SY314: $i] :
              ( ~ ( in @ SY314 @ SV34 )
              | ( in @ SY314 @ SV8 ) ) )
        = $false )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[253]) ).

thf(280,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ SV54 )
          | ~ ! [SY365: $i] :
                ( ~ ( SV11 @ SY365 )
                | ( SV54 = SY365 ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[254]) ).

thf(281,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( ~ ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) ) )
        = $true )
      | ( ( ( SV49 = SV12 )
          | ( in @ SV49 @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[255]) ).

thf(282,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( ~ ( ( SV49 = SV12 )
              | ( in @ SV49 @ SV36 ) ) )
        = $true )
      | ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[256]) ).

thf(283,plain,
    ! [SV55: $i,SV14: $i] :
      ( ( ( ! [SY253: $i] :
              ~ ~ ( ~ ( in @ SY253 @ SV14 )
                  | ~ ~ ~ ! [SY254: $i] :
                            ~ ~ ( ~ ( in @ SY254 @ SY253 )
                                | ~ ( in @ SY254 @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(284,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[258]) ).

thf(285,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ! [SY366: $i] :
              ~ ~ ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY366 )
                  | ~ ! [SY367: $i] :
                        ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY367 )
                        | ( SY366 = SY367 ) ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[259]) ).

thf(286,plain,
    ! [SV17: $i] :
      ( ( ( ! [SY263: $i] :
              ( ~ ~ ( ~ ( in @ SY263 @ omega )
                    | ~ ( in @ SY263 @ SV17 ) )
              | ( in @ ( setadjoin @ SY263 @ SY263 ) @ SV17 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(287,plain,
    ! [SV18: $i,SV51: $i,SV39: $i > $o] :
      ( ( ( SV39 @ SV51 )
        = $false )
      | ( ( in @ SV51
          @ ( dsetconstr @ SV18
            @ ^ [SY327: $i] : ( SV39 @ SY327 ) ) )
        = $true )
      | ( ( in @ SV51 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(288,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[262]) ).

thf(289,plain,
    ! [SV56: $i,SV20: $i] :
      ( ( ( SV20 = emptyset )
        = $false )
      | ( ( in @ SV56 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[263]) ).

thf(290,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false )
      | ( ( ~ ! [SY332: $i] :
                ~ ~ ( ~ ( in @ SV44 @ SY332 )
                    | ~ ( in @ SY332 @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(291,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ! [SY333: $i] :
                ~ ~ ( ~ ( in @ SV44 @ SY333 )
                    | ~ ( in @ SY333 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(292,plain,
    ! [SV23: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY344: $i] :
                        ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                        | ! [SY278: $i] :
                            ( ~ ( in @ SY278 @ SY344 )
                            | ( in @ SY278 @ SV23 ) ) )
                  | ~ ! [SY346: $i,SY347: $i] :
                        ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                              | ~ ( in @ SY347 @ SV23 ) )
                        | ~ ! [SY348: $i] :
                              ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                              | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                      | ( in @ SY347 @ SY348 ) )
                                  | ~ ( ~ ( in @ SY347 @ SY348 )
                                      | ( in @ SY346 @ SY348 ) ) ) )
                        | ( SY346 = SY347 ) ) )
            | ~ ! [SY349: $i,SY350: $i] :
                  ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                        | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY349 )
                      | ( in @ SX4 @ SY350 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY350 )
                      | ( in @ SX4 @ SY349 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[266]) ).

thf(293,plain,
    ! [SV23: $i] :
      ( ( ! [SY353: $i] :
            ( ~ ~ ( ~ ! [SY287: $i] :
                        ( ~ ( in @ SY287 @ SY353 )
                        | ( in @ SY287 @ SV23 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY353 ) )
            | ~ ! [SY356: $i] :
                  ~ ~ ! [SY357: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY356 @ ( sK2_SY276 @ SV23 ) )
                                        | ~ ( in @ SY357 @ SY353 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY356 )
                                                | ~ ( in @ SX5 @ SY353 ) ) )
                            | ~ ! [SY359: $i] :
                                  ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY359 )
                                      | ( in @ SX6 @ SY356 ) )
                                  | ( in @ SY357 @ SY359 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[267]) ).

thf(294,plain,
    ( ( ~ ( ( sK5_SY361 != sK1_SX0 )
          | sK11_SY364 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(295,plain,
    ( ( ~ ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
          | sK11_SY364 )
      | sK11_SY364 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[269]) ).

thf(296,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ( SV26 @ SV57 )
          | ~ ! [SY368: $i] :
                ( ~ ( SV26 @ SY368 )
                | ( SV57 = SY368 ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[270]) ).

thf(297,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV58 )
          | ~ ! [SY369: $i] :
                ( ~ ( SV27 @ SY369 )
                | ( SV58 = SY369 ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[271]) ).

thf(298,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46
              @ ( dsetconstr @ SV4
                @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
          | ( SV31 @ SV46 ) )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[272]) ).

thf(299,plain,
    ! [SV4: $i,SV46: $i,SV31: $i > $o] :
      ( ( ( ~ ( SV31 @ SV46 )
          | ( in @ SV46
            @ ( dsetconstr @ SV4
              @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) ) )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[273]) ).

thf(300,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ~ ! [SY310: $i] :
                ( ~ ( in @ SY310 @ SV32 )
                | ( in @ SY310 @ SV5 ) ) )
        = $true )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[274]) ).

thf(301,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ! [SY310: $i] :
              ( ~ ( in @ SY310 @ SV32 )
              | ( in @ SY310 @ SV5 ) ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[275]) ).

thf(302,plain,
    ! [SV47: $i,SV33: $i > $o,SV7: $i] :
      ( ( ( ( dsetconstr @ SV7
            @ ^ [SY312: $i] : ( SV33 @ SY312 ) )
          = emptyset )
        = $false )
      | ( ( SV33 @ SV47 )
        = $false )
      | ( ( in @ SV47 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(303,plain,
    ! [SV8: $i,SV34: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ SV34 )
          | ( in @ SV59 @ SV8 ) )
        = $true )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(304,plain,
    ! [SV34: $i,SV8: $i] :
      ( ( ( ~ ( in @ ( sK12_SY314 @ SV8 @ SV34 ) @ SV34 )
          | ( in @ ( sK12_SY314 @ SV8 @ SV34 ) @ SV8 ) )
        = $false )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[279]) ).

thf(305,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY365: $i] :
                ( ~ ( SV11 @ SY365 )
                | ( SV54 = SY365 ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(306,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $false )
      | ( ( ( SV49 = SV12 )
          | ( in @ SV49 @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(307,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( ( SV49 = SV12 )
          | ( in @ SV49 @ SV36 ) )
        = $false )
      | ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(308,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK13_SY253 @ SV55 @ SV14 ) @ SV14 )
                | ~ ~ ~ ! [SY370: $i] :
                          ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                              | ~ ( in @ SY370 @ SV14 ) ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[283]) ).

thf(309,plain,
    ! [SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY322: $i] :
              ~ ! [SY323: $i] :
                  ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                        | ~ ! [SY324: $i] :
                              ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                  | ~ ( SV16 @ SY324 @ SY323 ) ) )
                    | ~ ( ~ ~ ! [SY325: $i] :
                                ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                    | ~ ( SV16 @ SY325 @ SY323 ) )
                        | ( in @ SY323 @ SY322 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(310,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
                | ~ ! [SY371: $i] :
                      ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
                      | ( SV60 = SY371 ) ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(311,plain,
    ! [SV17: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ omega )
                | ~ ( in @ ( sK14_SY263 @ SV17 ) @ SV17 ) )
          | ( in @ ( setadjoin @ ( sK14_SY263 @ SV17 ) @ ( sK14_SY263 @ SV17 ) ) @ SV17 ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[286]) ).

thf(312,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
          | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(313,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ! [SY332: $i] :
              ~ ~ ( ~ ( in @ SV44 @ SY332 )
                  | ~ ( in @ SY332 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(314,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ! [SY333: $i] :
              ~ ~ ( ~ ( in @ SV44 @ SY333 )
                  | ~ ( in @ SY333 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(315,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ! [SY344: $i] :
                    ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                    | ! [SY278: $i] :
                        ( ~ ( in @ SY278 @ SY344 )
                        | ( in @ SY278 @ SV23 ) ) )
              | ~ ! [SY346: $i,SY347: $i] :
                    ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                          | ~ ( in @ SY347 @ SV23 ) )
                    | ~ ! [SY348: $i] :
                          ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                  | ( in @ SY347 @ SY348 ) )
                              | ~ ( ~ ( in @ SY347 @ SY348 )
                                  | ( in @ SY346 @ SY348 ) ) ) )
                    | ( SY346 = SY347 ) ) )
        | ~ ! [SY349: $i,SY350: $i] :
              ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY349 )
                  | ( in @ SX4 @ SY350 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY350 )
                  | ( in @ SX4 @ SY349 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[292]) ).

thf(316,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ~ ~ ( ~ ! [SY372: $i] :
                    ( ~ ( in @ SY372 @ SV61 )
                    | ( in @ SY372 @ SV23 ) )
              | ~ ~ ! [SY373: $i] :
                      ~ ( in @ SY373 @ SV61 ) )
        | ~ ! [SY374: $i] :
              ~ ~ ! [SY375: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                    | ~ ( in @ SY375 @ SV61 ) )
                              | ~ ~ ~ ! [SY376: $i] :
                                        ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                            | ~ ( in @ SY376 @ SV61 ) ) )
                        | ~ ! [SY359: $i] :
                              ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY359 )
                                  | ( in @ SX6 @ SY374 ) )
                              | ( in @ SY375 @ SY359 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(317,plain,
    ( ( ( sK5_SY361 != sK1_SX0 )
      | sK11_SY364 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[294]) ).

thf(318,plain,
    ( ( ~ ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
          | sK11_SY364 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(319,plain,
    sK11_SY364 = $false,
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(320,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ( SV26 @ SV57 ) )
        = $true )
      | ( ( ~ ! [SY368: $i] :
                ( ~ ( SV26 @ SY368 )
                | ( SV57 = SY368 ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[296]) ).

thf(321,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV58 ) )
        = $true )
      | ( ( ~ ! [SY369: $i] :
                ( ~ ( SV27 @ SY369 )
                | ( SV58 = SY369 ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(322,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46
              @ ( dsetconstr @ SV4
                @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) ) )
        = $true )
      | ( ( SV31 @ SV46 )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(323,plain,
    ! [SV4: $i,SV46: $i,SV31: $i > $o] :
      ( ( ( ~ ( SV31 @ SV46 ) )
        = $true )
      | ( ( in @ SV46
          @ ( dsetconstr @ SV4
            @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(324,plain,
    ! [SV5: $i,SV32: $i] :
      ( ( ( ! [SY310: $i] :
              ( ~ ( in @ SY310 @ SV32 )
              | ( in @ SY310 @ SV5 ) ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(325,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK15_SY310 @ SV5 @ SV32 ) @ SV32 )
          | ( in @ ( sK15_SY310 @ SV5 @ SV32 ) @ SV5 ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[301]) ).

thf(326,plain,
    ! [SV8: $i,SV34: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ SV34 ) )
        = $true )
      | ( ( in @ SV59 @ SV8 )
        = $true )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[303]) ).

thf(327,plain,
    ! [SV34: $i,SV8: $i] :
      ( ( ( ~ ( in @ ( sK12_SY314 @ SV8 @ SV34 ) @ SV34 ) )
        = $false )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[304]) ).

thf(328,plain,
    ! [SV34: $i,SV8: $i] :
      ( ( ( in @ ( sK12_SY314 @ SV8 @ SV34 ) @ SV8 )
        = $false )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[304]) ).

thf(329,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY365: $i] :
                ( ~ ( SV11 @ SY365 )
                | ( SV54 = SY365 ) ) )
        = $true )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(330,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( SV49 = SV12 )
        = $true )
      | ( ( in @ SV49 @ SV36 )
        = $true )
      | ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(331,plain,
    ! [SV36: $i,SV12: $i,SV49: $i] :
      ( ( ( SV49 = SV12 )
        = $false )
      | ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[307]) ).

thf(332,plain,
    ! [SV12: $i,SV36: $i,SV49: $i] :
      ( ( ( in @ SV49 @ SV36 )
        = $false )
      | ( ( in @ SV49 @ ( setadjoin @ SV12 @ SV36 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[307]) ).

thf(333,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK13_SY253 @ SV55 @ SV14 ) @ SV14 )
              | ~ ~ ~ ! [SY370: $i] :
                        ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                            | ~ ( in @ SY370 @ SV14 ) ) ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[308]) ).

thf(334,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ! [SY379: $i] :
                ~ ( ~ ( ~ ( in @ SY379 @ ( sK16_SY322 @ SV16 @ SV38 ) )
                      | ~ ! [SY324: $i] :
                            ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                | ~ ( SV16 @ SY324 @ SY379 ) ) )
                  | ~ ( ~ ~ ! [SY325: $i] :
                              ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                  | ~ ( SV16 @ SY325 @ SY379 ) )
                      | ( in @ SY379 @ ( sK16_SY322 @ SV16 @ SV38 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[309]) ).

thf(335,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
              | ~ ! [SY371: $i] :
                    ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
                    | ( SV60 = SY371 ) ) ) )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(336,plain,
    ! [SV17: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ omega )
                | ~ ( in @ ( sK14_SY263 @ SV17 ) @ SV17 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[311]) ).

thf(337,plain,
    ! [SV17: $i] :
      ( ( ( in @ ( setadjoin @ ( sK14_SY263 @ SV17 ) @ ( sK14_SY263 @ SV17 ) ) @ SV17 )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[311]) ).

thf(338,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(339,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[312]) ).

thf(340,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV44 @ ( sK17_SY332 @ SV22 @ SV44 ) )
                | ~ ( in @ ( sK17_SY332 @ SV22 @ SV44 ) @ SV22 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[313]) ).

thf(341,plain,
    ! [SV22: $i,SV62: $i,SV44: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV44 @ SV62 )
                | ~ ( in @ SV62 @ SV22 ) ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(342,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ! [SY344: $i] :
                    ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                    | ! [SY278: $i] :
                        ( ~ ( in @ SY278 @ SY344 )
                        | ( in @ SY278 @ SV23 ) ) )
              | ~ ! [SY346: $i,SY347: $i] :
                    ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                          | ~ ( in @ SY347 @ SV23 ) )
                    | ~ ! [SY348: $i] :
                          ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                  | ( in @ SY347 @ SY348 ) )
                              | ~ ( ~ ( in @ SY347 @ SY348 )
                                  | ( in @ SY346 @ SY348 ) ) ) )
                    | ( SY346 = SY347 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[315]) ).

thf(343,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY349: $i,SY350: $i] :
              ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY349 )
                  | ( in @ SX4 @ SY350 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY350 )
                  | ( in @ SX4 @ SY349 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[315]) ).

thf(344,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ~ ( ~ ! [SY372: $i] :
                      ( ~ ( in @ SY372 @ SV61 )
                      | ( in @ SY372 @ SV23 ) )
                | ~ ~ ! [SY373: $i] :
                        ~ ( in @ SY373 @ SV61 ) ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[316]) ).

thf(345,plain,
    ( ( ( sK5_SY361 != sK1_SX0 )
      = $true )
    | ( sK11_SY364 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[317]) ).

thf(346,plain,
    ( ( ~ ( in @ sK5_SY361 @ sK3_SY334 )
      | sK11_SY364 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(347,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( SV26 @ SV57 )
        = $false )
      | ( ( ~ ! [SY368: $i] :
                ( ~ ( SV26 @ SY368 )
                | ( SV57 = SY368 ) ) )
        = $true )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[320]) ).

thf(348,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY369: $i] :
                ( ~ ( SV27 @ SY369 )
                | ( SV58 = SY369 ) ) )
        = $true )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(349,plain,
    ! [SV31: $i > $o,SV4: $i,SV46: $i] :
      ( ( ( in @ SV46
          @ ( dsetconstr @ SV4
            @ ^ [SY307: $i] : ( SV31 @ SY307 ) ) )
        = $false )
      | ( ( SV31 @ SV46 )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(350,plain,
    ! [SV4: $i,SV46: $i,SV31: $i > $o] :
      ( ( ( SV31 @ SV46 )
        = $false )
      | ( ( in @ SV46
          @ ( dsetconstr @ SV4
            @ ^ [SY308: $i] : ( SV31 @ SY308 ) ) )
        = $true )
      | ( ( in @ SV46 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(351,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK18_SY310 @ SV5 @ SV32 ) @ SV32 )
          | ( in @ ( sK18_SY310 @ SV5 @ SV32 ) @ SV5 ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[324]) ).

thf(352,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK15_SY310 @ SV5 @ SV32 ) @ SV32 ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[325]) ).

thf(353,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( in @ ( sK15_SY310 @ SV5 @ SV32 ) @ SV5 )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[325]) ).

thf(354,plain,
    ! [SV8: $i,SV34: $i,SV59: $i] :
      ( ( ( in @ SV59 @ SV34 )
        = $false )
      | ( ( in @ SV59 @ SV8 )
        = $true )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[326]) ).

thf(355,plain,
    ! [SV34: $i,SV8: $i] :
      ( ( ( in @ ( sK12_SY314 @ SV8 @ SV34 ) @ SV34 )
        = $true )
      | ( ( in @ SV34 @ ( powerset @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[327]) ).

thf(356,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ! [SY365: $i] :
              ( ~ ( SV11 @ SY365 )
              | ( SV54 = SY365 ) ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[329]) ).

thf(357,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ( in @ ( sK13_SY253 @ SV55 @ SV14 ) @ SV14 )
          | ~ ~ ~ ! [SY370: $i] :
                    ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                        | ~ ( in @ SY370 @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(358,plain,
    ! [SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ! [SY379: $i] :
              ~ ( ~ ( ~ ( in @ SY379 @ ( sK16_SY322 @ SV16 @ SV38 ) )
                    | ~ ! [SY324: $i] :
                          ~ ~ ( ~ ( in @ SY324 @ SV38 )
                              | ~ ( SV16 @ SY324 @ SY379 ) ) )
                | ~ ( ~ ~ ! [SY325: $i] :
                            ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                | ~ ( SV16 @ SY325 @ SY379 ) )
                    | ( in @ SY379 @ ( sK16_SY322 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[334]) ).

thf(359,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
          | ~ ! [SY371: $i] :
                ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
                | ( SV60 = SY371 ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[335]) ).

thf(360,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ omega )
              | ~ ( in @ ( sK14_SY263 @ SV17 ) @ SV17 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[336]) ).

thf(361,plain,
    ! [SV17: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ omega )
          | ( in @ SV63 @ SV17 ) )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK14_SY263 @ SV17 ) @ ( sK14_SY263 @ SV17 ) ) @ SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(362,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
              | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) ) )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[338]) ).

thf(363,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
          | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[339]) ).

thf(364,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ( ~ ( in @ SV44 @ ( sK17_SY332 @ SV22 @ SV44 ) )
              | ~ ( in @ ( sK17_SY332 @ SV22 @ SV44 ) @ SV22 ) ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[340]) ).

thf(365,plain,
    ! [SV22: $i,SV62: $i,SV44: $i] :
      ( ( ( ~ ( ~ ( in @ SV44 @ SV62 )
              | ~ ( in @ SV62 @ SV22 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[341]) ).

thf(366,plain,
    ! [SV23: $i] :
      ( ( ~ ( ~ ! [SY344: $i] :
                  ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
                  | ! [SY278: $i] :
                      ( ~ ( in @ SY278 @ SY344 )
                      | ( in @ SY278 @ SV23 ) ) )
            | ~ ! [SY346: $i,SY347: $i] :
                  ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                        | ~ ( in @ SY347 @ SV23 ) )
                  | ~ ! [SY348: $i] :
                        ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                        | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                                | ( in @ SY347 @ SY348 ) )
                            | ~ ( ~ ( in @ SY347 @ SY348 )
                                | ( in @ SY346 @ SY348 ) ) ) )
                  | ( SY346 = SY347 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[342]) ).

thf(367,plain,
    ! [SV23: $i] :
      ( ( ! [SY349: $i,SY350: $i] :
            ( ~ ~ ( ~ ( in @ SY349 @ ( sK2_SY276 @ SV23 ) )
                  | ~ ( in @ SY350 @ ( sK2_SY276 @ SV23 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY349 )
                | ( in @ SX4 @ SY350 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY350 )
                | ( in @ SX4 @ SY349 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[343]) ).

thf(368,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ( ~ ! [SY372: $i] :
                    ( ~ ( in @ SY372 @ SV61 )
                    | ( in @ SY372 @ SV23 ) )
              | ~ ~ ! [SY373: $i] :
                      ~ ( in @ SY373 @ SV61 ) ) )
        = $false )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(369,plain,
    ( ( ( sK5_SY361 = sK1_SX0 )
      = $false )
    | ( sK11_SY364 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(370,plain,
    ( ( ( ~ ( in @ sK5_SY361 @ sK3_SY334 ) )
      = $true )
    | ( sK11_SY364 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(371,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ! [SY368: $i] :
              ( ~ ( SV26 @ SY368 )
              | ( SV57 = SY368 ) ) )
        = $false )
      | ( ( SV26 @ SV57 )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(372,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ! [SY369: $i] :
              ( ~ ( SV27 @ SY369 )
              | ( SV58 = SY369 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[348]) ).

thf(373,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK18_SY310 @ SV5 @ SV32 ) @ SV32 ) )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(374,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( in @ ( sK18_SY310 @ SV5 @ SV32 ) @ SV5 )
        = $false )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(375,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( in @ ( sK15_SY310 @ SV5 @ SV32 ) @ SV32 )
        = $true )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[352]) ).

thf(376,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) )
          | ( SV54
            = ( sK19_SY365 @ SV54 @ SV11 ) ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[356]) ).

thf(377,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ( in @ ( sK13_SY253 @ SV55 @ SV14 ) @ SV14 ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[357]) ).

thf(378,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ~ ~ ! [SY370: $i] :
                    ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                        | ~ ( in @ SY370 @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[357]) ).

thf(379,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
                  | ~ ! [SY382: $i] :
                        ~ ~ ( ~ ( in @ SY382 @ SV38 )
                            | ~ ( SV16 @ SY382 @ SV64 ) ) )
              | ~ ( ~ ~ ! [SY383: $i] :
                          ~ ~ ( ~ ( in @ SY383 @ SV38 )
                              | ~ ( SV16 @ SY383 @ SV64 ) )
                  | ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(380,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 ) )
        = $true )
      | ( ( ~ ! [SY371: $i] :
                ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
                | ( SV60 = SY371 ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[359]) ).

thf(381,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ omega )
          | ~ ( in @ ( sK14_SY263 @ SV17 ) @ SV17 ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[360]) ).

thf(382,plain,
    ! [SV17: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ omega ) )
        = $true )
      | ( ( in @ SV63 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK14_SY263 @ SV17 ) @ ( sK14_SY263 @ SV17 ) ) @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[361]) ).

thf(383,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
          | ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[362]) ).

thf(384,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(385,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[363]) ).

thf(386,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK17_SY332 @ SV22 @ SV44 ) )
          | ~ ( in @ ( sK17_SY332 @ SV22 @ SV44 ) @ SV22 ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(387,plain,
    ! [SV22: $i,SV62: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ SV62 )
          | ~ ( in @ SV62 @ SV22 ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[365]) ).

thf(388,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY344: $i] :
              ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
              | ! [SY278: $i] :
                  ( ~ ( in @ SY278 @ SY344 )
                  | ( in @ SY278 @ SV23 ) ) )
        | ~ ! [SY346: $i,SY347: $i] :
              ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                    | ~ ( in @ SY347 @ SV23 ) )
              | ~ ! [SY348: $i] :
                    ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                            | ( in @ SY347 @ SY348 ) )
                        | ~ ( ~ ( in @ SY347 @ SY348 )
                            | ( in @ SY346 @ SY348 ) ) ) )
              | ( SY346 = SY347 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[366]) ).

thf(389,plain,
    ! [SV23: $i,SV65: $i] :
      ( ( ! [SY384: $i] :
            ( ~ ~ ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
                  | ~ ( in @ SY384 @ ( sK2_SY276 @ SV23 ) ) )
            | ! [SY385: $i] :
                ( ~ ( in @ SY385 @ SV65 )
                | ( in @ SY385 @ SY384 ) )
            | ! [SY386: $i] :
                ( ~ ( in @ SY386 @ SY384 )
                | ( in @ SY386 @ SV65 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(390,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ! [SY372: $i] :
                ( ~ ( in @ SY372 @ SV61 )
                | ( in @ SY372 @ SV23 ) )
          | ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[368]) ).

thf(391,plain,
    ( ( ( in @ sK5_SY361 @ sK3_SY334 )
      = $false )
    | ( sK11_SY364 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[370]) ).

thf(392,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ( SV26 @ ( sK20_SY368 @ SV57 @ SV26 ) )
          | ( SV57
            = ( sK20_SY368 @ SV57 @ SV26 ) ) )
        = $false )
      | ( ( SV26 @ SV57 )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[371]) ).

thf(393,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
          | ( SV58
            = ( sK21_SY369 @ SV58 @ SV27 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[372]) ).

thf(394,plain,
    ! [SV32: $i,SV5: $i] :
      ( ( ( in @ ( sK18_SY310 @ SV5 @ SV32 ) @ SV32 )
        = $true )
      | ( ( SV5 = SV32 )
        = $true )
      | ( ( in @ ( sK7_SY309 @ SV32 @ SV5 ) @ SV5 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[373]) ).

thf(395,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[376]) ).

thf(396,plain,
    ! [SV11: $i > $o,SV54: $i] :
      ( ( ( SV54
          = ( sK19_SY365 @ SV54 @ SV11 ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[376]) ).

thf(397,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( in @ ( sK13_SY253 @ SV55 @ SV14 ) @ SV14 )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[377]) ).

thf(398,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ~ ! [SY370: $i] :
                  ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                      | ~ ( in @ SY370 @ SV14 ) ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[378]) ).

thf(399,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( ~ ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
              | ~ ! [SY382: $i] :
                    ~ ~ ( ~ ( in @ SY382 @ SV38 )
                        | ~ ( SV16 @ SY382 @ SV64 ) ) )
          | ~ ( ~ ~ ! [SY383: $i] :
                      ~ ~ ( ~ ( in @ SY383 @ SV38 )
                          | ~ ( SV16 @ SY383 @ SV64 ) )
              | ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(400,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY371: $i] :
                ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
                | ( SV60 = SY371 ) ) )
        = $true )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[380]) ).

thf(401,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[381]) ).

thf(402,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( in @ ( sK14_SY263 @ SV17 ) @ SV17 ) )
        = $false )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[381]) ).

thf(403,plain,
    ! [SV17: $i,SV63: $i] :
      ( ( ( in @ SV63 @ omega )
        = $false )
      | ( ( in @ SV63 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK14_SY263 @ SV17 ) @ ( sK14_SY263 @ SV17 ) ) @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(404,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( ~ ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 ) )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[383]) ).

thf(405,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $false )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[383]) ).

thf(406,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $true )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $false )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[384]) ).

thf(407,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK17_SY332 @ SV22 @ SV44 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(408,plain,
    ! [SV44: $i,SV22: $i] :
      ( ( ( ~ ( in @ ( sK17_SY332 @ SV22 @ SV44 ) @ SV22 ) )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(409,plain,
    ! [SV22: $i,SV62: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ SV62 ) )
        = $true )
      | ( ( ~ ( in @ SV62 @ SV22 ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[387]) ).

thf(410,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY344: $i] :
              ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
              | ! [SY278: $i] :
                  ( ~ ( in @ SY278 @ SY344 )
                  | ( in @ SY278 @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[388]) ).

thf(411,plain,
    ! [SV23: $i] :
      ( ( ~ ! [SY346: $i,SY347: $i] :
              ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                    | ~ ( in @ SY347 @ SV23 ) )
              | ~ ! [SY348: $i] :
                    ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                            | ( in @ SY347 @ SY348 ) )
                        | ~ ( ~ ( in @ SY347 @ SY348 )
                            | ( in @ SY346 @ SY348 ) ) ) )
              | ( SY346 = SY347 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[388]) ).

thf(412,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ~ ~ ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
              | ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) )
        | ! [SY387: $i] :
            ( ~ ( in @ SY387 @ SV65 )
            | ( in @ SY387 @ SV66 ) )
        | ! [SY388: $i] :
            ( ~ ( in @ SY388 @ SV66 )
            | ( in @ SY388 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(413,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ! [SY372: $i] :
                ( ~ ( in @ SY372 @ SV61 )
                | ( in @ SY372 @ SV23 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[390]) ).

thf(414,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( ~ ( SV26 @ ( sK20_SY368 @ SV57 @ SV26 ) ) )
        = $false )
      | ( ( SV26 @ SV57 )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[392]) ).

thf(415,plain,
    ! [SV26: $i > $o,SV57: $i] :
      ( ( ( SV57
          = ( sK20_SY368 @ SV57 @ SV26 ) )
        = $false )
      | ( ( SV26 @ SV57 )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[392]) ).

thf(416,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(417,plain,
    ! [SV27: $i > $o,SV58: $i] :
      ( ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(418,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) )
        = $true )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( ~ ! [SY246: $i] :
                ~ ( SV11 @ SY246 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[395]) ).

thf(419,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ! [SY246: $i] :
              ~ ( SV11 @ SY246 ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV54
          = ( sK19_SY365 @ SV54 @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[396]) ).

thf(420,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ~ ! [SY370: $i] :
                ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                    | ~ ( in @ SY370 @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[398]) ).

thf(421,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( ~ ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
              | ~ ! [SY382: $i] :
                    ~ ~ ( ~ ( in @ SY382 @ SV38 )
                        | ~ ( SV16 @ SY382 @ SV64 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(422,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ( ~ ~ ! [SY383: $i] :
                      ~ ~ ( ~ ( in @ SY383 @ SV38 )
                          | ~ ( SV16 @ SY383 @ SV64 ) )
              | ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(423,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ! [SY371: $i] :
              ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SY371 )
              | ( SV60 = SY371 ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[400]) ).

thf(424,plain,
    ! [SV17: $i] :
      ( ( ( in @ ( sK14_SY263 @ SV17 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[401]) ).

thf(425,plain,
    ! [SV17: $i] :
      ( ( ( in @ ( sK14_SY263 @ SV17 ) @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ omega )
              | ( in @ SY264 @ SV17 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[402]) ).

thf(426,plain,
    ! [SV19: $i,SV40: $i] :
      ( ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV40 )
        = $true )
      | ( ( in @ ( sK9_SY328 @ SV40 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = SV40 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[404]) ).

thf(427,plain,
    ! [SV22: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( sK17_SY332 @ SV22 @ SV44 ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[407]) ).

thf(428,plain,
    ! [SV44: $i,SV22: $i] :
      ( ( ( in @ ( sK17_SY332 @ SV22 @ SV44 ) @ SV22 )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[408]) ).

thf(429,plain,
    ! [SV22: $i,SV62: $i,SV44: $i] :
      ( ( ( in @ SV44 @ SV62 )
        = $false )
      | ( ( ~ ( in @ SV62 @ SV22 ) )
        = $true )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[409]) ).

thf(430,plain,
    ! [SV23: $i] :
      ( ( ! [SY344: $i] :
            ( ~ ( in @ SY344 @ ( sK2_SY276 @ SV23 ) )
            | ! [SY278: $i] :
                ( ~ ( in @ SY278 @ SY344 )
                | ( in @ SY278 @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[410]) ).

thf(431,plain,
    ! [SV23: $i] :
      ( ( ! [SY346: $i,SY347: $i] :
            ( ~ ~ ( ~ ( in @ SY346 @ SV23 )
                  | ~ ( in @ SY347 @ SV23 ) )
            | ~ ! [SY348: $i] :
                  ( ~ ( in @ SY348 @ ( sK2_SY276 @ SV23 ) )
                  | ~ ( ~ ( ~ ( in @ SY346 @ SY348 )
                          | ( in @ SY347 @ SY348 ) )
                      | ~ ( ~ ( in @ SY347 @ SY348 )
                          | ( in @ SY346 @ SY348 ) ) ) )
            | ( SY346 = SY347 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[411]) ).

thf(432,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) ) )
        = $true )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[412]) ).

thf(433,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ! [SY372: $i] :
              ( ~ ( in @ SY372 @ SV61 )
              | ( in @ SY372 @ SV23 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[413]) ).

thf(434,plain,
    ! [SV57: $i,SV26: $i > $o] :
      ( ( ( SV26 @ ( sK20_SY368 @ SV57 @ SV26 ) )
        = $true )
      | ( ( SV26 @ SV57 )
        = $false )
      | ( ( SV26
          @ ( descr
            @ ^ [SY300: $i] : ( SV26 @ SY300 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[414]) ).

thf(435,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( ~ ! [SY303: $i] :
                ~ ~ ( ~ ( SV27 @ SY303 )
                    | ~ ! [SY304: $i] :
                          ( ~ ( SV27 @ SY304 )
                          | ( SY303 = SY304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(436,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ! [SY303: $i] :
              ~ ~ ( ~ ( SV27 @ SY303 )
                  | ~ ! [SY304: $i] :
                        ( ~ ( SV27 @ SY304 )
                        | ( SY303 = SY304 ) ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[417]) ).

thf(437,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ! [SY246: $i] :
              ~ ( SV11 @ SY246 ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[418]) ).

thf(438,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ ( sK22_SY246 @ SV54 @ SV11 ) ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV54
          = ( sK19_SY365 @ SV54 @ SV11 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[419]) ).

thf(439,plain,
    ! [SV14: $i,SV55: $i] :
      ( ( ( ! [SY370: $i] :
              ~ ~ ( ~ ( in @ SY370 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                  | ~ ( in @ SY370 @ SV14 ) ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[420]) ).

thf(440,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
          | ~ ! [SY382: $i] :
                ~ ~ ( ~ ( in @ SY382 @ SV38 )
                    | ~ ( SV16 @ SY382 @ SV64 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[421]) ).

thf(441,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY383: $i] :
                  ~ ~ ( ~ ( in @ SY383 @ SV38 )
                      | ~ ( SV16 @ SY383 @ SV64 ) )
          | ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[422]) ).

thf(442,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
          | ( SV60
            = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[423]) ).

thf(443,plain,
    ! [SV17: $i,SV67: $i] :
      ( ( ( ~ ( in @ SV67 @ omega )
          | ( in @ SV67 @ SV17 ) )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(444,plain,
    ! [SV17: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ omega )
          | ( in @ SV68 @ SV17 ) )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ SV17 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(445,plain,
    ! [SV44: $i,SV22: $i,SV62: $i] :
      ( ( ( in @ SV62 @ SV22 )
        = $false )
      | ( ( in @ SV44 @ SV62 )
        = $false )
      | ( ( in @ SV44 @ ( setunion @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(446,plain,
    ! [SV23: $i,SV69: $i] :
      ( ( ~ ( in @ SV69 @ ( sK2_SY276 @ SV23 ) )
        | ! [SY389: $i] :
            ( ~ ( in @ SY389 @ SV69 )
            | ( in @ SY389 @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[430]) ).

thf(447,plain,
    ! [SV23: $i,SV70: $i] :
      ( ( ! [SY390: $i] :
            ( ~ ~ ( ~ ( in @ SV70 @ SV23 )
                  | ~ ( in @ SY390 @ SV23 ) )
            | ~ ! [SY391: $i] :
                  ( ~ ( in @ SY391 @ ( sK2_SY276 @ SV23 ) )
                  | ~ ( ~ ( ~ ( in @ SV70 @ SY391 )
                          | ( in @ SY390 @ SY391 ) )
                      | ~ ( ~ ( in @ SY390 @ SY391 )
                          | ( in @ SV70 @ SY391 ) ) ) )
            | ( SV70 = SY390 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[431]) ).

thf(448,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ( ~ ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
              | ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) ) )
        = $false )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[432]) ).

thf(449,plain,
    ! [SV61: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
          | ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 ) )
        = $false )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[433]) ).

thf(450,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ! [SY303: $i] :
              ~ ~ ( ~ ( SV27 @ SY303 )
                  | ~ ! [SY304: $i] :
                        ( ~ ( SV27 @ SY304 )
                        | ( SY303 = SY304 ) ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[435]) ).

thf(451,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV27 @ ( sK25_SY303 @ SV58 @ SV27 ) )
                | ~ ! [SY392: $i] :
                      ( ~ ( SV27 @ SY392 )
                      | ( ( sK25_SY303 @ SV58 @ SV27 )
                        = SY392 ) ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[436]) ).

thf(452,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( ~ ( SV11 @ ( sK26_SY246 @ SV54 @ SV11 ) ) )
        = $false )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[437]) ).

thf(453,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( SV11 @ ( sK22_SY246 @ SV54 @ SV11 ) )
        = $true )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV54
          = ( sK19_SY365 @ SV54 @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[438]) ).

thf(454,plain,
    ! [SV14: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) )
                | ~ ( in @ SV71 @ SV14 ) ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(455,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( ~ ! [SY382: $i] :
                ~ ~ ( ~ ( in @ SY382 @ SV38 )
                    | ~ ( SV16 @ SY382 @ SV64 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[440]) ).

thf(456,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY383: $i] :
                  ~ ~ ( ~ ( in @ SY383 @ SV38 )
                      | ~ ( SV16 @ SY383 @ SV64 ) ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[441]) ).

thf(457,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[442]) ).

thf(458,plain,
    ! [SV16: $i > $i > $o,SV38: $i,SV60: $i] :
      ( ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[442]) ).

thf(459,plain,
    ! [SV17: $i,SV67: $i] :
      ( ( ( ~ ( in @ SV67 @ omega ) )
        = $true )
      | ( ( in @ SV67 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[443]) ).

thf(460,plain,
    ! [SV17: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ omega ) )
        = $true )
      | ( ( in @ SV68 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ SV17 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[444]) ).

thf(461,plain,
    ! [SV23: $i,SV69: $i] :
      ( ( ( ~ ( in @ SV69 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV69 )
              | ( in @ SY389 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[446]) ).

thf(462,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ~ ~ ( ~ ( in @ SV70 @ SV23 )
              | ~ ( in @ SV72 @ SV23 ) )
        | ~ ! [SY393: $i] :
              ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
              | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                      | ( in @ SV72 @ SY393 ) )
                  | ~ ( ~ ( in @ SV72 @ SY393 )
                      | ( in @ SV70 @ SY393 ) ) ) )
        | ( SV70 = SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[447]) ).

thf(463,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
          | ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[448]) ).

thf(464,plain,
    ! [SV61: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 ) )
        = $false )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(465,plain,
    ! [SV61: $i,SV23: $i] :
      ( ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(466,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV27 @ ( sK27_SY303 @ SV58 @ SV27 ) )
                | ~ ! [SY394: $i] :
                      ( ~ ( SV27 @ SY394 )
                      | ( ( sK27_SY303 @ SV58 @ SV27 )
                        = SY394 ) ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[450]) ).

thf(467,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( ~ ( SV27 @ ( sK25_SY303 @ SV58 @ SV27 ) )
              | ~ ! [SY392: $i] :
                    ( ~ ( SV27 @ SY392 )
                    | ( ( sK25_SY303 @ SV58 @ SV27 )
                      = SY392 ) ) ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[451]) ).

thf(468,plain,
    ! [SV54: $i,SV11: $i > $o] :
      ( ( ( SV11 @ ( sK26_SY246 @ SV54 @ SV11 ) )
        = $true )
      | ( ( SV11 @ SV54 )
        = $false )
      | ( ( SV11 @ ( sK19_SY365 @ SV54 @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[452]) ).

thf(469,plain,
    ! [SV14: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ( ~ ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) )
              | ~ ( in @ SV71 @ SV14 ) ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[454]) ).

thf(470,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( ~ ! [SY382: $i] :
                ~ ~ ( ~ ( in @ SY382 @ SV38 )
                    | ~ ( SV16 @ SY382 @ SV64 ) ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(471,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY383: $i] :
                ~ ~ ( ~ ( in @ SY383 @ SV38 )
                    | ~ ( SV16 @ SY383 @ SV64 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(472,plain,
    ! [SV60: $i,SV38: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( ~ ! [SY322: $i] :
                ~ ! [SY323: $i] :
                    ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                          | ~ ! [SY324: $i] :
                                ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                    | ~ ( SV16 @ SY324 @ SY323 ) ) )
                      | ~ ( ~ ~ ! [SY325: $i] :
                                  ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                      | ~ ( SV16 @ SY325 @ SY323 ) )
                          | ( in @ SY323 @ SY322 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[457]) ).

thf(473,plain,
    ! [SV60: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY322: $i] :
              ~ ! [SY323: $i] :
                  ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                        | ~ ! [SY324: $i] :
                              ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                  | ~ ( SV16 @ SY324 @ SY323 ) ) )
                    | ~ ( ~ ~ ! [SY325: $i] :
                                ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                    | ~ ( SV16 @ SY325 @ SY323 ) )
                        | ( in @ SY323 @ SY322 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[458]) ).

thf(474,plain,
    ! [SV17: $i,SV67: $i] :
      ( ( ( in @ SV67 @ omega )
        = $false )
      | ( ( in @ SV67 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[459]) ).

thf(475,plain,
    ! [SV17: $i,SV68: $i] :
      ( ( ( in @ SV68 @ omega )
        = $false )
      | ( ( in @ SV68 @ SV17 )
        = $true )
      | ( ( in @ emptyset @ SV17 )
        = $false )
      | ( ( in @ ( sK14_SY263 @ SV17 ) @ SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[460]) ).

thf(476,plain,
    ! [SV23: $i,SV69: $i] :
      ( ( ( in @ SV69 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV69 )
              | ( in @ SY389 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[461]) ).

thf(477,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV70 @ SV23 )
                | ~ ( in @ SV72 @ SV23 ) ) )
        = $true )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(478,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(479,plain,
    ! [SV61: $i,SV23: $i] :
      ( ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( ~ ~ ! [SY373: $i] :
                  ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[464]) ).

thf(480,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ! [SY373: $i] :
                ~ ( in @ SY373 @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[465]) ).

thf(481,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( ~ ( SV27 @ ( sK27_SY303 @ SV58 @ SV27 ) )
              | ~ ! [SY394: $i] :
                    ( ~ ( SV27 @ SY394 )
                    | ( ( sK27_SY303 @ SV58 @ SV27 )
                      = SY394 ) ) ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[466]) ).

thf(482,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK25_SY303 @ SV58 @ SV27 ) )
          | ~ ! [SY392: $i] :
                ( ~ ( SV27 @ SY392 )
                | ( ( sK25_SY303 @ SV58 @ SV27 )
                  = SY392 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[467]) ).

thf(483,plain,
    ! [SV14: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) )
          | ~ ( in @ SV71 @ SV14 ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[469]) ).

thf(484,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY382: $i] :
              ~ ~ ( ~ ( in @ SY382 @ SV38 )
                  | ~ ( SV16 @ SY382 @ SV64 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(485,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY383: $i] :
              ~ ~ ( ~ ( in @ SY383 @ SV38 )
                  | ~ ( SV16 @ SY383 @ SV64 ) ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[471]) ).

thf(486,plain,
    ! [SV60: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY322: $i] :
              ~ ! [SY323: $i] :
                  ~ ( ~ ( ~ ( in @ SY323 @ SY322 )
                        | ~ ! [SY324: $i] :
                              ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                  | ~ ( SV16 @ SY324 @ SY323 ) ) )
                    | ~ ( ~ ~ ! [SY325: $i] :
                                ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                    | ~ ( SV16 @ SY325 @ SY323 ) )
                        | ( in @ SY323 @ SY322 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[472]) ).

thf(487,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i] :
      ( ( ( ~ ! [SY395: $i] :
                ~ ( ~ ( ~ ( in @ SY395 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
                      | ~ ! [SY324: $i] :
                            ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                | ~ ( SV16 @ SY324 @ SY395 ) ) )
                  | ~ ( ~ ~ ! [SY325: $i] :
                              ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                  | ~ ( SV16 @ SY325 @ SY395 ) )
                      | ( in @ SY395 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[473]) ).

thf(488,plain,
    ! [SV23: $i,SV69: $i,SV73: $i] :
      ( ( ( ~ ( in @ SV73 @ SV69 )
          | ( in @ SV73 @ SV23 ) )
        = $true )
      | ( ( in @ SV69 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(489,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ( ~ ( ~ ( in @ SV70 @ SV23 )
              | ~ ( in @ SV72 @ SV23 ) ) )
        = $false )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(490,plain,
    ! [SV66: $i,SV23: $i,SV65: $i] :
      ( ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( ~ ( in @ SV66 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[478]) ).

thf(491,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ~ ! [SY373: $i] :
                ~ ( in @ SY373 @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[479]) ).

thf(492,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ! [SY373: $i] :
              ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[480]) ).

thf(493,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK27_SY303 @ SV58 @ SV27 ) )
          | ~ ! [SY394: $i] :
                ( ~ ( SV27 @ SY394 )
                | ( ( sK27_SY303 @ SV58 @ SV27 )
                  = SY394 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[481]) ).

thf(494,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK25_SY303 @ SV58 @ SV27 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(495,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ! [SY392: $i] :
                ( ~ ( SV27 @ SY392 )
                | ( ( sK25_SY303 @ SV58 @ SV27 )
                  = SY392 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(496,plain,
    ! [SV14: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) ) )
        = $true )
      | ( ( ~ ( in @ SV71 @ SV14 ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(497,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV38 )
                | ~ ( SV16 @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV64 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[484]) ).

thf(498,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i,SV74: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV74 @ SV38 )
                | ~ ( SV16 @ SV74 @ SV64 ) ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(499,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i] :
      ( ( ( ~ ! [SY398: $i] :
                ~ ( ~ ( ~ ( in @ SY398 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
                      | ~ ! [SY324: $i] :
                            ~ ~ ( ~ ( in @ SY324 @ SV38 )
                                | ~ ( SV16 @ SY324 @ SY398 ) ) )
                  | ~ ( ~ ~ ! [SY325: $i] :
                              ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                  | ~ ( SV16 @ SY325 @ SY398 ) )
                      | ( in @ SY398 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[486]) ).

thf(500,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i] :
      ( ( ( ! [SY395: $i] :
              ~ ( ~ ( ~ ( in @ SY395 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
                    | ~ ! [SY324: $i] :
                          ~ ~ ( ~ ( in @ SY324 @ SV38 )
                              | ~ ( SV16 @ SY324 @ SY395 ) ) )
                | ~ ( ~ ~ ! [SY325: $i] :
                            ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                | ~ ( SV16 @ SY325 @ SY395 ) )
                    | ( in @ SY395 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[487]) ).

thf(501,plain,
    ! [SV23: $i,SV69: $i,SV73: $i] :
      ( ( ( ~ ( in @ SV73 @ SV69 ) )
        = $true )
      | ( ( in @ SV73 @ SV23 )
        = $true )
      | ( ( in @ SV69 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[488]) ).

thf(502,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ SV23 )
          | ~ ( in @ SV72 @ SV23 ) )
        = $true )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[489]) ).

thf(503,plain,
    ! [SV65: $i,SV23: $i,SV66: $i] :
      ( ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) )
          | ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[490]) ).

thf(504,plain,
    ! [SV23: $i,SV61: $i] :
      ( ( ( ! [SY373: $i] :
              ~ ( in @ SY373 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[491]) ).

thf(505,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( in @ SV75 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(506,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ ( sK27_SY303 @ SV58 @ SV27 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(507,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ~ ! [SY394: $i] :
                ( ~ ( SV27 @ SY394 )
                | ( ( sK27_SY303 @ SV58 @ SV27 )
                  = SY394 ) ) )
        = $false )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(508,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( SV27 @ ( sK25_SY303 @ SV58 @ SV27 ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[494]) ).

thf(509,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ! [SY392: $i] :
              ( ~ ( SV27 @ SY392 )
              | ( ( sK25_SY303 @ SV58 @ SV27 )
                = SY392 ) ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[495]) ).

thf(510,plain,
    ! [SV14: $i,SV55: $i,SV71: $i] :
      ( ( ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) )
        = $false )
      | ( ( ~ ( in @ SV71 @ SV14 ) )
        = $true )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(511,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV38 )
              | ~ ( SV16 @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV64 ) ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[497]) ).

thf(512,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i,SV74: $i] :
      ( ( ( ~ ( ~ ( in @ SV74 @ SV38 )
              | ~ ( SV16 @ SV74 @ SV64 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(513,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i] :
      ( ( ( ! [SY398: $i] :
              ~ ( ~ ( ~ ( in @ SY398 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
                    | ~ ! [SY324: $i] :
                          ~ ~ ( ~ ( in @ SY324 @ SV38 )
                              | ~ ( SV16 @ SY324 @ SY398 ) ) )
                | ~ ( ~ ~ ! [SY325: $i] :
                            ~ ~ ( ~ ( in @ SY325 @ SV38 )
                                | ~ ( SV16 @ SY325 @ SY398 ) )
                    | ( in @ SY398 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[499]) ).

thf(514,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
                  | ~ ! [SY401: $i] :
                        ~ ~ ( ~ ( in @ SY401 @ SV38 )
                            | ~ ( SV16 @ SY401 @ SV76 ) ) )
              | ~ ( ~ ~ ! [SY402: $i] :
                          ~ ~ ( ~ ( in @ SY402 @ SV38 )
                              | ~ ( SV16 @ SY402 @ SV76 ) )
                  | ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(515,plain,
    ! [SV23: $i,SV69: $i,SV73: $i] :
      ( ( ( in @ SV73 @ SV69 )
        = $false )
      | ( ( in @ SV73 @ SV23 )
        = $true )
      | ( ( in @ SV69 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[501]) ).

thf(516,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ SV23 ) )
        = $true )
      | ( ( ~ ( in @ SV72 @ SV23 ) )
        = $true )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[502]) ).

thf(517,plain,
    ! [SV23: $i,SV66: $i,SV65: $i] :
      ( ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ SV65 )
              | ( in @ SY387 @ SV66 ) ) )
        = $true )
      | ( ( ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[503]) ).

thf(518,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( in @ SV77 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(519,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( in @ SV75 @ SV61 )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[505]) ).

thf(520,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( SV27 @ ( sK27_SY303 @ SV58 @ SV27 ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[506]) ).

thf(521,plain,
    ! [SV58: $i,SV27: $i > $o] :
      ( ( ( ! [SY394: $i] :
              ( ~ ( SV27 @ SY394 )
              | ( ( sK27_SY303 @ SV58 @ SV27 )
                = SY394 ) ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[507]) ).

thf(522,plain,
    ! [SV58: $i,SV78: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV78 )
          | ( ( sK25_SY303 @ SV58 @ SV27 )
            = SV78 ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(523,plain,
    ! [SV55: $i,SV14: $i,SV71: $i] :
      ( ( ( in @ SV71 @ SV14 )
        = $false )
      | ( ( in @ SV71 @ ( sK13_SY253 @ SV55 @ SV14 ) )
        = $false )
      | ( ( in @ SV55 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(524,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( in @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV38 )
          | ~ ( SV16 @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV64 ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(525,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i,SV74: $i] :
      ( ( ( ~ ( in @ SV74 @ SV38 )
          | ~ ( SV16 @ SV74 @ SV64 ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[512]) ).

thf(526,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
                  | ~ ! [SY403: $i] :
                        ~ ~ ( ~ ( in @ SY403 @ SV38 )
                            | ~ ( SV16 @ SY403 @ SV79 ) ) )
              | ~ ( ~ ~ ! [SY404: $i] :
                          ~ ~ ( ~ ( in @ SY404 @ SV38 )
                              | ~ ( SV16 @ SY404 @ SV79 ) )
                  | ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(527,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( ~ ( ~ ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
              | ~ ! [SY401: $i] :
                    ~ ~ ( ~ ( in @ SY401 @ SV38 )
                        | ~ ( SV16 @ SY401 @ SV76 ) ) )
          | ~ ( ~ ~ ! [SY402: $i] :
                      ~ ~ ( ~ ( in @ SY402 @ SV38 )
                          | ~ ( SV16 @ SY402 @ SV76 ) )
              | ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[514]) ).

thf(528,plain,
    ! [SV72: $i,SV23: $i,SV70: $i] :
      ( ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( ~ ( in @ SV72 @ SV23 ) )
        = $true )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[516]) ).

thf(529,plain,
    ! [SV23: $i,SV66: $i,SV65: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ SV65 )
          | ( in @ SV80 @ SV66 ) )
        = $true )
      | ( ( ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(530,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( in @ SV77 @ SV61 )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( ~ ! [SY374: $i] :
                ~ ~ ! [SY375: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                      | ~ ( in @ SY375 @ SV61 ) )
                                | ~ ~ ~ ! [SY376: $i] :
                                          ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                              | ~ ( in @ SY376 @ SV61 ) ) )
                          | ~ ! [SY359: $i] :
                                ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY359 )
                                    | ( in @ SX6 @ SY374 ) )
                                | ( in @ SY375 @ SY359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(531,plain,
    ! [SV75: $i,SV61: $i,SV23: $i] :
      ( ( ( ! [SY374: $i] :
              ~ ~ ! [SY375: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                    | ~ ( in @ SY375 @ SV61 ) )
                              | ~ ~ ~ ! [SY376: $i] :
                                        ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                            | ~ ( in @ SY376 @ SV61 ) ) )
                        | ~ ! [SY359: $i] :
                              ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY359 )
                                  | ( in @ SX6 @ SY374 ) )
                              | ( in @ SY375 @ SY359 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(532,plain,
    ! [SV58: $i,SV81: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV81 )
          | ( ( sK27_SY303 @ SV58 @ SV27 )
            = SV81 ) )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(533,plain,
    ! [SV58: $i,SV78: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV78 ) )
        = $true )
      | ( ( ( sK25_SY303 @ SV58 @ SV27 )
          = SV78 )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[522]) ).

thf(534,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( ~ ( in @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[524]) ).

thf(535,plain,
    ! [SV38: $i,SV64: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV64 ) )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[524]) ).

thf(536,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i,SV74: $i] :
      ( ( ( ~ ( in @ SV74 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV16 @ SV74 @ SV64 ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[525]) ).

thf(537,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( ~ ( ~ ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
              | ~ ! [SY403: $i] :
                    ~ ~ ( ~ ( in @ SY403 @ SV38 )
                        | ~ ( SV16 @ SY403 @ SV79 ) ) )
          | ~ ( ~ ~ ! [SY404: $i] :
                      ~ ~ ( ~ ( in @ SY404 @ SV38 )
                          | ~ ( SV16 @ SY404 @ SV79 ) )
              | ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[526]) ).

thf(538,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( ~ ( ~ ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
              | ~ ! [SY401: $i] :
                    ~ ~ ( ~ ( in @ SY401 @ SV38 )
                        | ~ ( SV16 @ SY401 @ SV76 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[527]) ).

thf(539,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ( ~ ~ ! [SY402: $i] :
                      ~ ~ ( ~ ( in @ SY402 @ SV38 )
                          | ~ ( SV16 @ SY402 @ SV76 ) )
              | ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[527]) ).

thf(540,plain,
    ! [SV70: $i,SV23: $i,SV72: $i] :
      ( ( ( in @ SV72 @ SV23 )
        = $false )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) )
          | ( SV70 = SV72 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[528]) ).

thf(541,plain,
    ! [SV23: $i,SV66: $i,SV65: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ SV65 ) )
        = $true )
      | ( ( in @ SV80 @ SV66 )
        = $true )
      | ( ( ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[529]) ).

thf(542,plain,
    ! [SV77: $i,SV61: $i,SV23: $i] :
      ( ( ( ! [SY374: $i] :
              ~ ~ ! [SY375: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY374 @ ( sK2_SY276 @ SV23 ) )
                                    | ~ ( in @ SY375 @ SV61 ) )
                              | ~ ~ ~ ! [SY376: $i] :
                                        ~ ~ ( ~ ( in @ SY376 @ SY374 )
                                            | ~ ( in @ SY376 @ SV61 ) ) )
                        | ~ ! [SY359: $i] :
                              ( ~ ( in @ SY359 @ ( sK2_SY276 @ SV23 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY359 )
                                  | ( in @ SX6 @ SY374 ) )
                              | ( in @ SY375 @ SY359 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(543,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ! [SY405: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                                  | ~ ( in @ SY405 @ SV61 ) )
                            | ~ ~ ~ ! [SY406: $i] :
                                      ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                                          | ~ ( in @ SY406 @ SV61 ) ) )
                      | ~ ! [SY407: $i] :
                            ( ~ ( in @ SY407 @ ( sK2_SY276 @ SV23 ) )
                            | ! [SY408: $i] :
                                ( ~ ( in @ SY408 @ SY407 )
                                | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                            | ( in @ SY405 @ SY407 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[531]) ).

thf(544,plain,
    ! [SV58: $i,SV81: $i,SV27: $i > $o] :
      ( ( ( ~ ( SV27 @ SV81 ) )
        = $true )
      | ( ( ( sK27_SY303 @ SV58 @ SV27 )
          = SV81 )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[532]) ).

thf(545,plain,
    ! [SV58: $i,SV78: $i,SV27: $i > $o] :
      ( ( ( SV27 @ SV78 )
        = $false )
      | ( ( ( sK25_SY303 @ SV58 @ SV27 )
          = SV78 )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV58
          = ( sK21_SY369 @ SV58 @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(546,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV64: $i] :
      ( ( ( in @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV38 )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[534]) ).

thf(547,plain,
    ! [SV38: $i,SV64: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ ( sK29_SY382 @ SV64 @ SV16 @ SV38 ) @ SV64 )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $false )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[535]) ).

thf(548,plain,
    ! [SV64: $i,SV16: $i > $i > $o,SV38: $i,SV74: $i] :
      ( ( ( in @ SV74 @ SV38 )
        = $false )
      | ( ( ~ ( SV16 @ SV74 @ SV64 ) )
        = $true )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(549,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( ~ ( ~ ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
              | ~ ! [SY403: $i] :
                    ~ ~ ( ~ ( in @ SY403 @ SV38 )
                        | ~ ( SV16 @ SY403 @ SV79 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[537]) ).

thf(550,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ( ~ ~ ! [SY404: $i] :
                      ~ ~ ( ~ ( in @ SY404 @ SV38 )
                          | ~ ( SV16 @ SY404 @ SV79 ) )
              | ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[537]) ).

thf(551,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( ~ ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
          | ~ ! [SY401: $i] :
                ~ ~ ( ~ ( in @ SY401 @ SV38 )
                    | ~ ( SV16 @ SY401 @ SV76 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[538]) ).

thf(552,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY402: $i] :
                  ~ ~ ( ~ ( in @ SY402 @ SV38 )
                      | ~ ( SV16 @ SY402 @ SV76 ) )
          | ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[539]) ).

thf(553,plain,
    ! [SV72: $i,SV70: $i,SV23: $i] :
      ( ( ( ~ ! [SY393: $i] :
                ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
                | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                        | ( in @ SV72 @ SY393 ) )
                    | ~ ( ~ ( in @ SV72 @ SY393 )
                        | ( in @ SV70 @ SY393 ) ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[540]) ).

thf(554,plain,
    ! [SV23: $i,SV66: $i,SV65: $i,SV80: $i] :
      ( ( ( in @ SV80 @ SV65 )
        = $false )
      | ( ( in @ SV80 @ SV66 )
        = $true )
      | ( ( ! [SY388: $i] :
              ( ~ ( in @ SY388 @ SV66 )
              | ( in @ SY388 @ SV65 ) ) )
        = $true )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[541]) ).

thf(555,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ! [SY409: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                                  | ~ ( in @ SY409 @ SV61 ) )
                            | ~ ~ ~ ! [SY410: $i] :
                                      ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                                          | ~ ( in @ SY410 @ SV61 ) ) )
                      | ~ ! [SY411: $i] :
                            ( ~ ( in @ SY411 @ ( sK2_SY276 @ SV23 ) )
                            | ! [SY412: $i] :
                                ( ~ ( in @ SY412 @ SY411 )
                                | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                            | ( in @ SY409 @ SY411 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[542]) ).

thf(556,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ! [SY405: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                                | ~ ( in @ SY405 @ SV61 ) )
                          | ~ ~ ~ ! [SY406: $i] :
                                    ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                                        | ~ ( in @ SY406 @ SV61 ) ) )
                    | ~ ! [SY407: $i] :
                          ( ~ ( in @ SY407 @ ( sK2_SY276 @ SV23 ) )
                          | ! [SY408: $i] :
                              ( ~ ( in @ SY408 @ SY407 )
                              | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                          | ( in @ SY405 @ SY407 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[543]) ).

thf(557,plain,
    ! [SV58: $i,SV81: $i,SV27: $i > $o] :
      ( ( ( SV27 @ SV81 )
        = $false )
      | ( ( ( sK27_SY303 @ SV58 @ SV27 )
          = SV81 )
        = $true )
      | ( ( SV27 @ SV58 )
        = $false )
      | ( ( SV27 @ ( sK21_SY369 @ SV58 @ SV27 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[544]) ).

thf(558,plain,
    ! [SV38: $i,SV64: $i,SV74: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ SV74 @ SV64 )
        = $false )
      | ( ( in @ SV74 @ SV38 )
        = $false )
      | ( ( in @ SV64 @ ( sK16_SY322 @ SV16 @ SV38 ) )
        = $true )
      | ( ( in @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[548]) ).

thf(559,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( ~ ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
          | ~ ! [SY403: $i] :
                ~ ~ ( ~ ( in @ SY403 @ SV38 )
                    | ~ ( SV16 @ SY403 @ SV79 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[549]) ).

thf(560,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY404: $i] :
                  ~ ~ ( ~ ( in @ SY404 @ SV38 )
                      | ~ ( SV16 @ SY404 @ SV79 ) )
          | ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[550]) ).

thf(561,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( ~ ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( ~ ! [SY401: $i] :
                ~ ~ ( ~ ( in @ SY401 @ SV38 )
                    | ~ ( SV16 @ SY401 @ SV76 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[551]) ).

thf(562,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY402: $i] :
                  ~ ~ ( ~ ( in @ SY402 @ SV38 )
                      | ~ ( SV16 @ SY402 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[552]) ).

thf(563,plain,
    ! [SV72: $i,SV70: $i,SV23: $i] :
      ( ( ( ! [SY393: $i] :
              ( ~ ( in @ SY393 @ ( sK2_SY276 @ SV23 ) )
              | ~ ( ~ ( ~ ( in @ SV70 @ SY393 )
                      | ( in @ SV72 @ SY393 ) )
                  | ~ ( ~ ( in @ SV72 @ SY393 )
                      | ( in @ SV70 @ SY393 ) ) ) ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[553]) ).

thf(564,plain,
    ! [SV23: $i,SV80: $i,SV65: $i,SV66: $i,SV82: $i] :
      ( ( ( ~ ( in @ SV82 @ SV66 )
          | ( in @ SV82 @ SV65 ) )
        = $true )
      | ( ( in @ SV80 @ SV66 )
        = $true )
      | ( ( in @ SV80 @ SV65 )
        = $false )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(565,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ! [SY409: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                                | ~ ( in @ SY409 @ SV61 ) )
                          | ~ ~ ~ ! [SY410: $i] :
                                    ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                                        | ~ ( in @ SY410 @ SV61 ) ) )
                    | ~ ! [SY411: $i] :
                          ( ~ ( in @ SY411 @ ( sK2_SY276 @ SV23 ) )
                          | ! [SY412: $i] :
                              ( ~ ( in @ SY412 @ SY411 )
                              | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                          | ( in @ SY409 @ SY411 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[555]) ).

thf(566,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ! [SY405: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                              | ~ ( in @ SY405 @ SV61 ) )
                        | ~ ~ ~ ! [SY406: $i] :
                                  ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                                      | ~ ( in @ SY406 @ SV61 ) ) )
                  | ~ ! [SY407: $i] :
                        ( ~ ( in @ SY407 @ ( sK2_SY276 @ SV23 ) )
                        | ! [SY408: $i] :
                            ( ~ ( in @ SY408 @ SY407 )
                            | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                        | ( in @ SY405 @ SY407 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[556]) ).

thf(567,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( ~ ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) ) )
        = $true )
      | ( ( ~ ! [SY403: $i] :
                ~ ~ ( ~ ( in @ SY403 @ SV38 )
                    | ~ ( SV16 @ SY403 @ SV79 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[559]) ).

thf(568,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ~ ! [SY404: $i] :
                  ~ ~ ( ~ ( in @ SY404 @ SV38 )
                      | ~ ( SV16 @ SY404 @ SV79 ) ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[560]) ).

thf(569,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV76: $i] :
      ( ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( ~ ! [SY401: $i] :
                ~ ~ ( ~ ( in @ SY401 @ SV38 )
                    | ~ ( SV16 @ SY401 @ SV76 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[561]) ).

thf(570,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY402: $i] :
                ~ ~ ( ~ ( in @ SY402 @ SV38 )
                    | ~ ( SV16 @ SY402 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[562]) ).

thf(571,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
          | ~ ( ~ ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
                  | ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
              | ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
                  | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[563]) ).

thf(572,plain,
    ! [SV23: $i,SV80: $i,SV65: $i,SV66: $i,SV82: $i] :
      ( ( ( ~ ( in @ SV82 @ SV66 ) )
        = $true )
      | ( ( in @ SV82 @ SV65 )
        = $true )
      | ( ( in @ SV80 @ SV66 )
        = $true )
      | ( ( in @ SV80 @ SV65 )
        = $false )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[564]) ).

thf(573,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ! [SY409: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                              | ~ ( in @ SY409 @ SV61 ) )
                        | ~ ~ ~ ! [SY410: $i] :
                                  ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                                      | ~ ( in @ SY410 @ SV61 ) ) )
                  | ~ ! [SY411: $i] :
                        ( ~ ( in @ SY411 @ ( sK2_SY276 @ SV23 ) )
                        | ! [SY412: $i] :
                            ( ~ ( in @ SY412 @ SY411 )
                            | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                        | ( in @ SY409 @ SY411 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[565]) ).

thf(574,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                            | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
                      | ~ ~ ~ ! [SY406: $i] :
                                ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                                    | ~ ( in @ SY406 @ SV61 ) ) )
                | ~ ! [SY414: $i] :
                      ( ~ ( in @ SY414 @ ( sK2_SY276 @ SV23 ) )
                      | ! [SY408: $i] :
                          ( ~ ( in @ SY408 @ SY414 )
                          | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                      | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SY414 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[566]) ).

thf(575,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV60: $i,SV79: $i] :
      ( ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( ~ ! [SY403: $i] :
                ~ ~ ( ~ ( in @ SY403 @ SV38 )
                    | ~ ( SV16 @ SY403 @ SV79 ) ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[567]) ).

thf(576,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ~ ! [SY404: $i] :
                ~ ~ ( ~ ( in @ SY404 @ SV38 )
                    | ~ ( SV16 @ SY404 @ SV79 ) ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[568]) ).

thf(577,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY401: $i] :
              ~ ~ ( ~ ( in @ SY401 @ SV38 )
                  | ~ ( SV16 @ SY401 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[569]) ).

thf(578,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY402: $i] :
              ~ ~ ( ~ ( in @ SY402 @ SV38 )
                  | ~ ( SV16 @ SY402 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[570]) ).

thf(579,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) @ ( sK2_SY276 @ SV23 ) ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[571]) ).

thf(580,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
                  | ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
              | ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
                  | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[571]) ).

thf(581,plain,
    ! [SV23: $i,SV80: $i,SV65: $i,SV66: $i,SV82: $i] :
      ( ( ( in @ SV82 @ SV66 )
        = $false )
      | ( ( in @ SV82 @ SV65 )
        = $true )
      | ( ( in @ SV80 @ SV66 )
        = $true )
      | ( ( in @ SV80 @ SV65 )
        = $false )
      | ( ( in @ SV65 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ SV66 @ ( sK2_SY276 @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[572]) ).

thf(582,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                            | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
                      | ~ ~ ~ ! [SY410: $i] :
                                ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                                    | ~ ( in @ SY410 @ SV61 ) ) )
                | ~ ! [SY417: $i] :
                      ( ~ ( in @ SY417 @ ( sK2_SY276 @ SV23 ) )
                      | ! [SY412: $i] :
                          ( ~ ( in @ SY412 @ SY417 )
                          | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                      | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SY417 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[573]) ).

thf(583,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
                    | ~ ~ ~ ! [SY406: $i] :
                              ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                                  | ~ ( in @ SY406 @ SV61 ) ) )
              | ~ ! [SY414: $i] :
                    ( ~ ( in @ SY414 @ ( sK2_SY276 @ SV23 ) )
                    | ! [SY408: $i] :
                        ( ~ ( in @ SY408 @ SY414 )
                        | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                    | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SY414 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[574]) ).

thf(584,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY403: $i] :
              ~ ~ ( ~ ( in @ SY403 @ SV38 )
                  | ~ ( SV16 @ SY403 @ SV79 ) ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[575]) ).

thf(585,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i] :
      ( ( ( ! [SY404: $i] :
              ~ ~ ( ~ ( in @ SY404 @ SV38 )
                  | ~ ( SV16 @ SY404 @ SV79 ) ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[576]) ).

thf(586,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV76: $i,SV60: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV38 )
                | ~ ( SV16 @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV76 ) ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[577]) ).

thf(587,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i,SV83: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV83 @ SV38 )
                | ~ ( SV16 @ SV83 @ SV76 ) ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(588,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( in @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[579]) ).

thf(589,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( ~ ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
          | ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[580]) ).

thf(590,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                          | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
                    | ~ ~ ~ ! [SY410: $i] :
                              ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                                  | ~ ( in @ SY410 @ SV61 ) ) )
              | ~ ! [SY417: $i] :
                    ( ~ ( in @ SY417 @ ( sK2_SY276 @ SV23 ) )
                    | ! [SY412: $i] :
                        ( ~ ( in @ SY412 @ SY417 )
                        | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                    | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SY417 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[582]) ).

thf(591,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                      | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
                | ~ ~ ~ ! [SY406: $i] :
                          ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                              | ~ ( in @ SY406 @ SV61 ) ) )
          | ~ ! [SY414: $i] :
                ( ~ ( in @ SY414 @ ( sK2_SY276 @ SV23 ) )
                | ! [SY408: $i] :
                    ( ~ ( in @ SY408 @ SY414 )
                    | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SY414 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[583]) ).

thf(592,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV79: $i,SV60: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV38 )
                | ~ ( SV16 @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV79 ) ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[584]) ).

thf(593,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i,SV84: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV84 @ SV38 )
                | ~ ( SV16 @ SV84 @ SV79 ) ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(594,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV76: $i,SV60: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV38 )
              | ~ ( SV16 @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV76 ) ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[586]) ).

thf(595,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i,SV83: $i] :
      ( ( ( ~ ( ~ ( in @ SV83 @ SV38 )
              | ~ ( SV16 @ SV83 @ SV76 ) ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[587]) ).

thf(596,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( ~ ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[589]) ).

thf(597,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                      | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
                | ~ ~ ~ ! [SY410: $i] :
                          ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                              | ~ ( in @ SY410 @ SV61 ) ) )
          | ~ ! [SY417: $i] :
                ( ~ ( in @ SY417 @ ( sK2_SY276 @ SV23 ) )
                | ! [SY412: $i] :
                    ( ~ ( in @ SY412 @ SY417 )
                    | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SY417 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[590]) ).

thf(598,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                      | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
                | ~ ~ ~ ! [SY406: $i] :
                          ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                              | ~ ( in @ SY406 @ SV61 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[591]) ).

thf(599,plain,
    ! [SV61: $i,SV75: $i,SV23: $i] :
      ( ( ( ~ ! [SY414: $i] :
                ( ~ ( in @ SY414 @ ( sK2_SY276 @ SV23 ) )
                | ! [SY408: $i] :
                    ( ~ ( in @ SY408 @ SY414 )
                    | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
                | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SY414 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[591]) ).

thf(600,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV79: $i,SV60: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV38 )
              | ~ ( SV16 @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV79 ) ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[592]) ).

thf(601,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i,SV84: $i] :
      ( ( ( ~ ( ~ ( in @ SV84 @ SV38 )
              | ~ ( SV16 @ SV84 @ SV79 ) ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(602,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV76: $i,SV60: $i] :
      ( ( ( ~ ( in @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV38 )
          | ~ ( SV16 @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV76 ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[594]) ).

thf(603,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i,SV83: $i] :
      ( ( ( ~ ( in @ SV83 @ SV38 )
          | ~ ( SV16 @ SV83 @ SV76 ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[595]) ).

thf(604,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
          | ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[596]) ).

thf(605,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                      | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
                | ~ ~ ~ ! [SY410: $i] :
                          ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                              | ~ ( in @ SY410 @ SV61 ) ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[597]) ).

thf(606,plain,
    ! [SV61: $i,SV77: $i,SV23: $i] :
      ( ( ( ~ ! [SY417: $i] :
                ( ~ ( in @ SY417 @ ( sK2_SY276 @ SV23 ) )
                | ! [SY412: $i] :
                    ( ~ ( in @ SY412 @ SY417 )
                    | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
                | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SY417 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[597]) ).

thf(607,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
              | ~ ~ ~ ! [SY406: $i] :
                        ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                            | ~ ( in @ SY406 @ SV61 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[598]) ).

thf(608,plain,
    ! [SV61: $i,SV75: $i,SV23: $i] :
      ( ( ( ! [SY414: $i] :
              ( ~ ( in @ SY414 @ ( sK2_SY276 @ SV23 ) )
              | ! [SY408: $i] :
                  ( ~ ( in @ SY408 @ SY414 )
                  | ( in @ SY408 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
              | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SY414 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[599]) ).

thf(609,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV79: $i,SV60: $i] :
      ( ( ( ~ ( in @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV38 )
          | ~ ( SV16 @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV79 ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[600]) ).

thf(610,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i,SV84: $i] :
      ( ( ( ~ ( in @ SV84 @ SV38 )
          | ~ ( SV16 @ SV84 @ SV79 ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[601]) ).

thf(611,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV76: $i,SV60: $i] :
      ( ( ( ~ ( in @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[602]) ).

thf(612,plain,
    ! [SV38: $i,SV76: $i,SV60: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV76 ) )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[602]) ).

thf(613,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i,SV83: $i] :
      ( ( ( ~ ( in @ SV83 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV16 @ SV83 @ SV76 ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[603]) ).

thf(614,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( ~ ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[604]) ).

thf(615,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[604]) ).

thf(616,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                    | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
              | ~ ~ ~ ! [SY410: $i] :
                        ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                            | ~ ( in @ SY410 @ SV61 ) ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[605]) ).

thf(617,plain,
    ! [SV61: $i,SV77: $i,SV23: $i] :
      ( ( ( ! [SY417: $i] :
              ( ~ ( in @ SY417 @ ( sK2_SY276 @ SV23 ) )
              | ! [SY412: $i] :
                  ( ~ ( in @ SY412 @ SY417 )
                  | ( in @ SY412 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
              | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SY417 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[606]) ).

thf(618,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
          | ~ ~ ~ ! [SY406: $i] :
                    ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                        | ~ ( in @ SY406 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(619,plain,
    ! [SV61: $i,SV75: $i,SV23: $i,SV85: $i] :
      ( ( ( ~ ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
          | ! [SY419: $i] :
              ( ~ ( in @ SY419 @ SV85 )
              | ( in @ SY419 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(620,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV79: $i,SV60: $i] :
      ( ( ( ~ ( in @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[609]) ).

thf(621,plain,
    ! [SV38: $i,SV79: $i,SV60: $i,SV16: $i > $i > $o] :
      ( ( ( ~ ( SV16 @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV79 ) )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[609]) ).

thf(622,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i,SV84: $i] :
      ( ( ( ~ ( in @ SV84 @ SV38 ) )
        = $true )
      | ( ( ~ ( SV16 @ SV84 @ SV79 ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(623,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV76: $i,SV60: $i] :
      ( ( ( in @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV38 )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[611]) ).

thf(624,plain,
    ! [SV38: $i,SV76: $i,SV60: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ ( sK36_SY401 @ SV60 @ SV76 @ SV16 @ SV38 ) @ SV76 )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[612]) ).

thf(625,plain,
    ! [SV60: $i,SV76: $i,SV16: $i > $i > $o,SV38: $i,SV83: $i] :
      ( ( ( in @ SV83 @ SV38 )
        = $false )
      | ( ( ~ ( SV16 @ SV83 @ SV76 ) )
        = $true )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[613]) ).

thf(626,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
              | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[614]) ).

thf(627,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
          | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(628,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
          | ~ ~ ~ ! [SY410: $i] :
                    ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                        | ~ ( in @ SY410 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[616]) ).

thf(629,plain,
    ! [SV61: $i,SV77: $i,SV23: $i,SV86: $i] :
      ( ( ( ~ ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
          | ! [SY420: $i] :
              ( ~ ( in @ SY420 @ SV86 )
              | ( in @ SY420 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(630,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(631,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ~ ! [SY406: $i] :
                    ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                        | ~ ( in @ SY406 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[618]) ).

thf(632,plain,
    ! [SV61: $i,SV75: $i,SV23: $i,SV85: $i] :
      ( ( ( ~ ( in @ SV85 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY419: $i] :
              ( ~ ( in @ SY419 @ SV85 )
              | ( in @ SY419 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(633,plain,
    ! [SV38: $i,SV16: $i > $i > $o,SV79: $i,SV60: $i] :
      ( ( ( in @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV38 )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[620]) ).

thf(634,plain,
    ! [SV38: $i,SV79: $i,SV60: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ ( sK37_SY403 @ SV60 @ SV79 @ SV16 @ SV38 ) @ SV79 )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[621]) ).

thf(635,plain,
    ! [SV60: $i,SV79: $i,SV16: $i > $i > $o,SV38: $i,SV84: $i] :
      ( ( ( in @ SV84 @ SV38 )
        = $false )
      | ( ( ~ ( SV16 @ SV84 @ SV79 ) )
        = $true )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[622]) ).

thf(636,plain,
    ! [SV60: $i,SV38: $i,SV76: $i,SV83: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ SV83 @ SV76 )
        = $false )
      | ( ( in @ SV83 @ SV38 )
        = $false )
      | ( ( in @ SV76 @ ( sK28_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV60
          = ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[625]) ).

thf(637,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
          | ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[626]) ).

thf(638,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[627]) ).

thf(639,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[627]) ).

thf(640,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
                | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(641,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ~ ! [SY410: $i] :
                    ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                        | ~ ( in @ SY410 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(642,plain,
    ! [SV61: $i,SV77: $i,SV23: $i,SV86: $i] :
      ( ( ( ~ ( in @ SV86 @ ( sK2_SY276 @ SV23 ) ) )
        = $true )
      | ( ( ! [SY420: $i] :
              ( ~ ( in @ SY420 @ SV86 )
              | ( in @ SY420 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[629]) ).

thf(643,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
              | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[630]) ).

thf(644,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ~ ! [SY406: $i] :
                  ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                      | ~ ( in @ SY406 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[631]) ).

thf(645,plain,
    ! [SV61: $i,SV75: $i,SV23: $i,SV85: $i] :
      ( ( ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( ! [SY419: $i] :
              ( ~ ( in @ SY419 @ SV85 )
              | ( in @ SY419 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[632]) ).

thf(646,plain,
    ! [SV60: $i,SV38: $i,SV79: $i,SV84: $i,SV16: $i > $i > $o] :
      ( ( ( SV16 @ SV84 @ SV79 )
        = $false )
      | ( ( in @ SV84 @ SV38 )
        = $false )
      | ( ( in @ SV79 @ ( sK30_SY322 @ SV60 @ SV16 @ SV38 ) )
        = $true )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ SV60 )
        = $false )
      | ( ( SV16 @ ( sK8_SY319 @ SV16 @ SV38 ) @ ( sK23_SY371 @ SV60 @ SV38 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[635]) ).

thf(647,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[637]) ).

thf(648,plain,
    ! [SV23: $i,SV72: $i,SV70: $i] :
      ( ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[637]) ).

thf(649,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $false )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[638]) ).

thf(650,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
              | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[640]) ).

thf(651,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ~ ! [SY410: $i] :
                  ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                      | ~ ( in @ SY410 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[641]) ).

thf(652,plain,
    ! [SV61: $i,SV77: $i,SV23: $i,SV86: $i] :
      ( ( ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( ! [SY420: $i] :
              ( ~ ( in @ SY420 @ SV86 )
              | ( in @ SY420 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
          | ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[642]) ).

thf(653,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
          | ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[643]) ).

thf(654,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ! [SY406: $i] :
                ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                    | ~ ( in @ SY406 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[644]) ).

thf(655,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV85: $i] :
      ( ( ( ! [SY419: $i] :
              ( ~ ( in @ SY419 @ SV85 )
              | ( in @ SY419 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) ) )
        = $true )
      | ( ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 )
        = $true )
      | ( ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[645]) ).

thf(656,plain,
    ! [SV23: $i,SV70: $i,SV72: $i] :
      ( ( ( in @ SV72 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( in @ SV70 @ ( sK33_SY393 @ SV72 @ SV70 @ SV23 ) )
        = $true )
      | ( ( SV70 = SV72 )
        = $true )
      | ( ( in @ SV70 @ SV23 )
        = $false )
      | ( ( in @ SV72 @ SV23 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[647]) ).

thf(657,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
          | ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[650]) ).

thf(658,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ! [SY410: $i] :
                ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                    | ~ ( in @ SY410 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(659,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV86: $i] :
      ( ( ( ! [SY420: $i] :
              ( ~ ( in @ SY420 @ SV86 )
              | ( in @ SY420 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) ) )
        = $true )
      | ( ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 )
        = $true )
      | ( ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[652]) ).

thf(660,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ~ ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[653]) ).

thf(661,plain,
    ! [SV75: $i,SV61: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[653]) ).

thf(662,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( ! [SY406: $i] :
              ~ ~ ( ~ ( in @ SY406 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                  | ~ ( in @ SY406 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[654]) ).

thf(663,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV85: $i,SV87: $i] :
      ( ( ( ~ ( in @ SV87 @ SV85 )
          | ( in @ SV87 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
        = $true )
      | ( ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 )
        = $true )
      | ( ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(664,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ~ ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[657]) ).

thf(665,plain,
    ! [SV77: $i,SV61: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[657]) ).

thf(666,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( ! [SY410: $i] :
              ~ ~ ( ~ ( in @ SY410 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                  | ~ ( in @ SY410 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[658]) ).

thf(667,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV86: $i,SV88: $i] :
      ( ( ( ~ ( in @ SV88 @ SV86 )
          | ( in @ SV88 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
        = $true )
      | ( ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 )
        = $true )
      | ( ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(668,plain,
    ! [SV23: $i,SV61: $i,SV75: $i] :
      ( ( ( in @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[660]) ).

thf(669,plain,
    ! [SV75: $i,SV61: $i,SV23: $i] :
      ( ( ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV61 )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[661]) ).

thf(670,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV89: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
                | ~ ( in @ SV89 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(671,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV85: $i,SV87: $i] :
      ( ( ( ~ ( in @ SV87 @ SV85 ) )
        = $true )
      | ( ( in @ SV87 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 )
        = $true )
      | ( ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[663]) ).

thf(672,plain,
    ! [SV23: $i,SV61: $i,SV77: $i] :
      ( ( ( in @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) @ ( sK2_SY276 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[664]) ).

thf(673,plain,
    ! [SV77: $i,SV61: $i,SV23: $i] :
      ( ( ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV61 )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[665]) ).

thf(674,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV90: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
                | ~ ( in @ SV90 @ SV61 ) ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(675,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV86: $i,SV88: $i] :
      ( ( ( ~ ( in @ SV88 @ SV86 ) )
        = $true )
      | ( ( in @ SV88 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 )
        = $true )
      | ( ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[667]) ).

thf(676,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV89: $i] :
      ( ( ( ~ ( ~ ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
              | ~ ( in @ SV89 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[670]) ).

thf(677,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV85: $i,SV87: $i] :
      ( ( ( in @ SV87 @ SV85 )
        = $false )
      | ( ( in @ SV87 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK34_SY405 @ SV23 @ SV61 @ SV75 ) @ SV85 )
        = $true )
      | ( ( in @ SV85 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[671]) ).

thf(678,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV90: $i] :
      ( ( ( ~ ( ~ ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
              | ~ ( in @ SV90 @ SV61 ) ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[674]) ).

thf(679,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV86: $i,SV88: $i] :
      ( ( ( in @ SV88 @ SV86 )
        = $false )
      | ( ( in @ SV88 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
        = $true )
      | ( ( in @ ( sK35_SY409 @ SV23 @ SV61 @ SV77 ) @ SV86 )
        = $true )
      | ( ( in @ SV86 @ ( sK2_SY276 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[675]) ).

thf(680,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV89: $i] :
      ( ( ( ~ ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
          | ~ ( in @ SV89 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[676]) ).

thf(681,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV90: $i] :
      ( ( ( ~ ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
          | ~ ( in @ SV90 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[678]) ).

thf(682,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV89: $i] :
      ( ( ( ~ ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) ) )
        = $true )
      | ( ( ~ ( in @ SV89 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(683,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV90: $i] :
      ( ( ( ~ ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) ) )
        = $true )
      | ( ( ~ ( in @ SV90 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(684,plain,
    ! [SV23: $i,SV61: $i,SV75: $i,SV89: $i] :
      ( ( ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
        = $false )
      | ( ( ~ ( in @ SV89 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(685,plain,
    ! [SV23: $i,SV61: $i,SV77: $i,SV90: $i] :
      ( ( ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
        = $false )
      | ( ( ~ ( in @ SV90 @ SV61 ) )
        = $true )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[683]) ).

thf(686,plain,
    ! [SV23: $i,SV75: $i,SV61: $i,SV89: $i] :
      ( ( ( in @ SV89 @ SV61 )
        = $false )
      | ( ( in @ SV89 @ ( sK31_SY374 @ SV75 @ SV61 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV23 )
        = $false )
      | ( ( in @ SV75 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(687,plain,
    ! [SV23: $i,SV77: $i,SV61: $i,SV90: $i] :
      ( ( ( in @ SV90 @ SV61 )
        = $false )
      | ( ( in @ SV90 @ ( sK32_SY374 @ SV77 @ SV61 @ SV23 ) )
        = $false )
      | ( ( in @ ( sK24_SY372 @ SV23 @ SV61 ) @ SV61 )
        = $true )
      | ( ( in @ SV77 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[685]) ).

thf(688,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[38,687,686,679,677,673,672,669,668,656,649,648,646,639,636,634,633,624,623,588,581,558,557,547,546,545,523,520,515,508,475,474,468,453,445,434,428,427,426,415,406,405,403,397,394,391,385,375,374,369,355,354,353,350,349,332,331,330,328,319,302,289,287,276,268,244,243,231,227,226,219,218,217,208,207,206,187,171,130,129,128,62]) ).

thf(689,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[688]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU515^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.17  % Computer : n009.cluster.edu
% 0.07/0.17  % Model    : x86_64 x86_64
% 0.07/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17  % Memory   : 8046.5625MB
% 0.07/0.17  % OS       : Linux 6.8.0-71-generic
% 0.07/0.17  % CPULimit : 300
% 0.07/0.17  % WCLimit  : 300
% 0.07/0.17  % DateTime : Tue Oct  6 15:27:39 UTC 2026
% 0.07/0.17  % CPUTime  : 
% 0.07/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.11/0.46  
% 1.11/0.46   No.of.Axioms: 0
% 1.11/0.46  
% 1.11/0.46   Length.of.Defs: 7026
% 1.11/0.46  
% 1.11/0.46   Contains.Choice.Funs: true
% 1.11/0.46  ..........................
% 1.11/0.46  
% 1.11/0.46  ********************************
% 1.11/0.46  *   All subproblems solved!    *
% 1.11/0.46  ********************************
% 1.11/0.46  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:31,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:688,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.11/0.46  
% 1.11/0.46  %**** Beginning of derivation protocol ****
% 1.11/0.46  % SZS output start CNFRefutation
% See solution above
% 1.11/0.47  
% 1.11/0.47  %**** End of derivation protocol ****
% 1.11/0.47  %**** no. of clauses in derivation: 689 ****
% 1.11/0.47  %**** clause counter: 688 ****
% 1.11/0.47  
% 1.11/0.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:31,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:688,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------