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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU511^1 : 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 : n011.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 10:44:41 AM UTC 2026

% Result   : Theorem 1.59s 0.50s
% Output   : CNFRefutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  686 ( 214 unt;   0 typ;  30 def)
%            Number of atoms       : 6042 (1924 equ;   0 cnn)
%            Maximal formula atoms :   29 (   8 avg)
%            Number of connectives : 14653 (3591   ~;2365   |;  81   &;8320   @)
%                                         (  28 <=>; 268  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   33 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  366 ( 366   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   76 (  73 usr;  33 con; 0-4 aty)
%            Number of variables   : 2783 ( 114   ^;2594   !;  75   ?;2783   :)

% 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_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_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_SY305,type,
    sK10_SY305: $i > $i > $i ).

thf(tp_sK11_SY259,type,
    sK11_SY259: $i > $i ).

thf(tp_sK12_SY280,type,
    sK12_SY280: $i > $i > $i ).

thf(tp_sK13_SY288,type,
    sK13_SY288: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK14_SY307,type,
    sK14_SY307: $i > $i > $i ).

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

thf(tp_sK16_SY307,type,
    sK16_SY307: $i > $i > $i ).

thf(tp_sK17_SY337,type,
    sK17_SY337: $i > ( $i > $o ) > $i ).

thf(tp_sK18_SY338,type,
    sK18_SY338: $i > ( $i > $o ) > $i ).

thf(tp_sK19_SY339,type,
    sK19_SY339: $i > ( $i > $o ) > $i ).

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

thf(tp_sK20_SY340,type,
    sK20_SY340: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK21_SY222,type,
    sK21_SY222: $i > ( $i > $o ) > $i ).

thf(tp_sK22_SY236,type,
    sK22_SY236: $i > ( $i > $o ) > $i ).

thf(tp_sK23_SY341,type,
    sK23_SY341: $i > $i > $i ).

thf(tp_sK24_SY222,type,
    sK24_SY222: $i > ( $i > $o ) > $i ).

thf(tp_sK25_SY236,type,
    sK25_SY236: $i > ( $i > $o ) > $i ).

thf(tp_sK26_SY288,type,
    sK26_SY288: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK27_SY352,type,
    sK27_SY352: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK28_SY288,type,
    sK28_SY288: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK29_SY343,type,
    sK29_SY343: $i > $i > $i > $i ).

thf(tp_sK2_SY261,type,
    sK2_SY261: $i > $i ).

thf(tp_sK30_SY343,type,
    sK30_SY343: $i > $i > $i > $i ).

thf(tp_sK31_SY364,type,
    sK31_SY364: $i > $i > $i > $i ).

thf(tp_sK32_SY375,type,
    sK32_SY375: $i > $i > $i > $i ).

thf(tp_sK33_SY379,type,
    sK33_SY379: $i > $i > $i > $i ).

thf(tp_sK34_SY371,type,
    sK34_SY371: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK35_SY373,type,
    sK35_SY373: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK3_SY229,type,
    sK3_SY229: $i > $i ).

thf(tp_sK4_SY230,type,
    sK4_SY230: $i > $i ).

thf(tp_sK5_SY285,type,
    sK5_SY285: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK6_SY306,type,
    sK6_SY306: $i > $i > $i ).

thf(tp_sK7_SY308,type,
    sK7_SY308: $i > $i > $i ).

thf(tp_sK8_SY247,type,
    sK8_SY247: $i > $i ).

thf(tp_sK9_SY309,type,
    sK9_SY309: $i ).

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

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

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

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY19: $i > $i > $o,SY20: $i] :
                          ( ! [SY21: $i] :
                              ( ( in @ SY21 @ SY20 )
                             => ? [SY23: $i] :
                                  ( ( SY19 @ SY21 @ SY23 )
                                  & ! [SY24: $i] :
                                      ( ( SY19 @ SY21 @ SY24 )
                                     => ( SY23 = SY24 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY20 )
                                  & ( SY19 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY51: $i > $o] :
                                ( ? [SY53: $i] :
                                    ( ( SY51 @ SY53 )
                                    & ! [SY54: $i] :
                                        ( ( SY51 @ SY54 )
                                       => ( SY53 = SY54 ) ) )
                               => ( SY51
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY68: $i > $o] :
                                        ( ? [SY70: $i] :
                                            ( ( SY68 @ SY70 )
                                            & ! [SY71: $i] :
                                                ( ( SY68 @ SY71 )
                                               => ( SY70 = SY71 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY68 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY68 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [SY74: $o,SY75: $i] :
                                          ( ( in @ SY75
                                            @ ( dsetconstr @ ( powerset @ emptyset )
                                              @ ^ [SY76: $i] : SY74 ) )
                                         => SY74 )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY81: $i > $o] :
                                                  ( ? [SY83: $i] :
                                                      ( ( SY81 @ SY83 )
                                                      & ! [SY84: $i] :
                                                          ( ( SY81 @ SY84 )
                                                         => ( SY83 = SY84 ) ) )
                                                 => ? [Xx: $i] : ( SY81 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY98: $i] :
                                                            ( ( SY98 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY98 ) )
                                                       => ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
                                                              ( ( in @ SY102 @ SY100 )
                                                             => ( ( SY101 @ SY102 )
                                                               => ( ( dsetconstr @ SY100
                                                                    @ ^ [Xy: $i] : ( SY101 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ! [SY0: $i] :
                                                              ( ? [Xx: $i] : ( in @ Xx @ SY0 )
                                                             => ( SY0 != emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,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,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ! [SY21: $i] :
              ( ( in @ SY21 @ SY20 )
             => ? [SY23: $i] :
                  ( ( SY19 @ SY21 @ SY23 )
                  & ! [SY24: $i] :
                      ( ( SY19 @ SY21 @ SY24 )
                     => ( SY23 = SY24 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY20 )
                  & ( SY19 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

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

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

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

thf(20,plain,
    ( ( ! [SY74: $o,SY75: $i] :
          ( ( in @ SY75
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY76: $i] : SY74 ) )
         => SY74 ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

thf(24,plain,
    ( ( ! [SY81: $i > $o] :
          ( ? [SY83: $i] :
              ( ( SY81 @ SY83 )
              & ! [SY84: $i] :
                  ( ( SY81 @ SY84 )
                 => ( SY83 = SY84 ) ) )
         => ? [Xx: $i] : ( SY81 @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

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

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

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

thf(29,plain,
    ( ( ! [SY98: $i] :
          ( ( SY98 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY98 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

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

thf(31,plain,
    ( ( ! [SY0: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY0 )
         => ( SY0 != emptyset ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(32,plain,
    ( ( ~ ! [SY0: $i] :
            ( ? [Xx: $i] : ( in @ Xx @ SY0 )
           => ( SY0 != emptyset ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[31]) ).

thf(33,plain,
    ( ( ! [SY100: $i,SY101: $i > $o,SY102: $i] :
          ( ( in @ SY102 @ SY100 )
         => ( ( SY101 @ SY102 )
           => ( ( dsetconstr @ SY100
                @ ^ [Xy: $i] : ( SY101 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(34,plain,
    ( ( ! [SY98: $i] :
          ( ( SY98 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY98 ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(35,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(36,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(37,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(38,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(39,plain,
    ( ( ! [SY81: $i > $o] :
          ( ? [SY83: $i] :
              ( ( SY81 @ SY83 )
              & ! [SY84: $i] :
                  ( ( SY81 @ SY84 )
                 => ( SY83 = SY84 ) ) )
         => ? [Xx: $i] : ( SY81 @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(40,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(41,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(42,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(43,plain,
    ( ( ! [SY74: $o,SY75: $i] :
          ( ( in @ SY75
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY76: $i] : SY74 ) )
         => SY74 ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(44,plain,
    ( ( ! [SY68: $i > $o] :
          ( ? [SY70: $i] :
              ( ( SY68 @ SY70 )
              & ! [SY71: $i] :
                  ( ( SY68 @ SY71 )
                 => ( SY70 = SY71 ) ) )
         => ? [Xx: $i] :
              ( ( SY68 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY68 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(45,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(46,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(47,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(48,plain,
    ( ( ! [SY51: $i > $o] :
          ( ? [SY53: $i] :
              ( ( SY51 @ SY53 )
              & ! [SY54: $i] :
                  ( ( SY51 @ SY54 )
                 => ( SY53 = SY54 ) ) )
         => ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(49,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(50,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(51,plain,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ! [SY21: $i] :
              ( ( in @ SY21 @ SY20 )
             => ? [SY23: $i] :
                  ( ( SY19 @ SY21 @ SY23 )
                  & ! [SY24: $i] :
                      ( ( SY19 @ SY21 @ SY24 )
                     => ( SY23 = SY24 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY20 )
                  & ( SY19 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(52,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(53,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(54,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(55,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(56,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(57,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(58,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(59,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(60,plain,
    ( ( ~ ! [SY0: $i] :
            ( ? [Xx: $i] : ( in @ Xx @ SY0 )
           => ( SY0 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(61,plain,
    ( ( ! [SX0: $o,SX1: $i] :
          ( ~ ( in @ SX1
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX2: $i] : SX0 ) )
          | SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(62,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)],[51,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(63,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)],[35,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(64,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(65,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)],[46,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(66,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | ! [SX1: $o] : SX1 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(67,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)],[57,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(68,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ emptyset )
          | $false ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(69,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(70,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 )
          | ( SX0 = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(71,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)],[33,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(72,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)],[44,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(73,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)],[47,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(74,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(75,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(76,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)],[48,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(77,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ( SX0 != emptyset ) )
          | ~ ! [SX1: $i] :
                ~ ( in @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(78,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)],[56,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(79,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)],[38,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(80,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)],[59,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(81,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ~ ! [SX1: $i] :
                    ~ ( in @ SX1 @ SX0 )
            | ( SX0 != emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(82,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)],[55,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(83,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)],[52,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(84,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)],[49,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(85,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)],[50,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptyI,emptysetAx,emptysetE,emptysetimpfalse,exu,exuE1,exuE3e,foundationAx,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,notinemptyset,omega0Ax,omegaIndAx,omegaSAx,powersetAx,prop2set,prop2setE,replAx,setadjoinAx,setbeta,setext,setextAx,setunionAx,wellorderingAx]) ).

thf(86,plain,
    ! [SV1: $i] :
      ( ( ~ ( in @ SV1 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(87,plain,
    ! [SV2: $i] :
      ( ( ~ ( in @ SV2 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(88,plain,
    ! [SV3: $o] :
      ( ( ! [SY206: $i] :
            ( ~ ( in @ SY206
                @ ( dsetconstr @ ( powerset @ emptyset )
                  @ ^ [SY207: $i] : SV3 ) )
            | SV3 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[61]) ).

thf(89,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $true ) )
          | $true ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[61]) ).

thf(90,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $false ) )
          | $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[61]) ).

thf(91,plain,
    ! [SV4: $i > $i > $o] :
      ( ( ! [SY208: $i] :
            ( ~ ! [SY209: $i] :
                  ( ~ ( in @ SY209 @ SY208 )
                  | ~ ! [SY210: $i] :
                        ~ ~ ( ~ ( SV4 @ SY209 @ SY210 )
                            | ~ ! [SY211: $i] :
                                  ( ~ ( SV4 @ SY209 @ SY211 )
                                  | ( SY210 = SY211 ) ) ) )
            | ~ ! [SY212: $i] :
                  ~ ! [SY213: $i] :
                      ~ ( ~ ( ~ ( in @ SY213 @ SY212 )
                            | ~ ! [SY214: $i] :
                                  ~ ~ ( ~ ( in @ SY214 @ SY208 )
                                      | ~ ( SV4 @ SY214 @ SY213 ) ) )
                        | ~ ( ~ ~ ! [SY215: $i] :
                                    ~ ~ ( ~ ( in @ SY215 @ SY208 )
                                        | ~ ( SV4 @ SY215 @ SY213 ) )
                            | ( in @ SY213 @ SY212 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(92,plain,
    ! [SV5: $i] :
      ( ( ! [SY216: $i > $o,SY217: $i] :
            ( ~ ( in @ SY217 @ SV5 )
            | ~ ( ~ ( ~ ( in @ SY217
                        @ ( dsetconstr @ SV5
                          @ ^ [SX3: $i] : ( SY216 @ SX3 ) ) )
                    | ( SY216 @ SY217 ) )
                | ~ ( ~ ( SY216 @ SY217 )
                    | ( in @ SY217
                      @ ( dsetconstr @ SV5
                        @ ^ [SX3: $i] : ( SY216 @ SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(93,plain,
    ! [SV6: $i > $o] :
      ( ( ~ ~ ! [SY220: $i] :
                ~ ~ ( ~ ( SV6 @ SY220 )
                    | ~ ! [SY221: $i] :
                          ( ~ ( SV6 @ SY221 )
                          | ( SY220 = SY221 ) ) )
        | ~ ! [SY222: $i] :
              ~ ( SV6 @ SY222 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[64]) ).

thf(94,plain,
    ! [SV7: $i] :
      ( ( ! [SY223: $i > $o,SY224: $i] :
            ( ~ ( in @ SY224
                @ ( dsetconstr @ SV7
                  @ ^ [SX3: $i] : ( SY223 @ SX3 ) ) )
            | ( in @ SY224 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(95,plain,
    ! [SV8: $i] :
      ( ( ~ ( in @ SV8 @ emptyset )
        | ! [SX1: $o] : SX1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(96,plain,
    ! [SV9: $i] :
      ( ( ! [SY227: $i,SY228: $i] :
            ~ ( ~ ( ~ ( in @ SY228 @ ( setadjoin @ SV9 @ SY227 ) )
                  | ( SY228 = SV9 )
                  | ( in @ SY228 @ SY227 ) )
              | ~ ( ~ ( ( SY228 = SV9 )
                      | ( in @ SY228 @ SY227 ) )
                  | ( in @ SY228 @ ( setadjoin @ SV9 @ SY227 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(97,plain,
    ! [SV10: $i] :
      ( ( ~ ( in @ SV10 @ emptyset )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(98,plain,
    ! [SV11: $i] :
      ( ( ~ ! [SY229: $i] :
              ~ ( in @ SY229 @ SV11 )
        | ( SV11 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(99,plain,
    ! [SV12: $i] :
      ( ( ~ ! [SY230: $i] :
              ~ ( in @ SY230 @ SV12 )
        | ( SV12 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(100,plain,
    ! [SV13: $i] :
      ( ( ! [SY231: $i > $o,SY232: $i] :
            ( ~ ( in @ SY232 @ SV13 )
            | ~ ( SY231 @ SY232 )
            | ( ( dsetconstr @ SV13
                @ ^ [SX3: $i] : ( SY231 @ SX3 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(101,plain,
    ! [SV14: $i > $o] :
      ( ( ~ ~ ! [SY234: $i] :
                ~ ~ ( ~ ( SV14 @ SY234 )
                    | ~ ! [SY235: $i] :
                          ( ~ ( SV14 @ SY235 )
                          | ( SY234 = SY235 ) ) )
        | ~ ! [SY236: $i] :
              ~ ~ ( ~ ( SV14 @ SY236 )
                  | ~ ! [SY237: $i] :
                        ( ~ ( SV14 @ SY237 )
                        | ( SY236 = SY237 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(102,plain,
    ! [SV15: $i] :
      ( ( ! [SY238: $i > $o,SY239: $i] :
            ( ~ ( in @ SY239 @ SV15 )
            | ~ ( SY238 @ SY239 )
            | ( in @ SY239
              @ ( dsetconstr @ SV15
                @ ^ [SX3: $i] : ( SY238 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(103,plain,
    ! [SV16: $i] :
      ( ( ~ ( in @ SV16 @ omega )
        | ( in @ ( setadjoin @ SV16 @ SV16 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(104,plain,
    ! [SV17: $i] :
      ( ( ! [SY241: $i > $o,SY242: $i] :
            ( ~ ( in @ SY242
                @ ( dsetconstr @ SV17
                  @ ^ [SX3: $i] : ( SY241 @ SX3 ) ) )
            | ( SY241 @ SY242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(105,plain,
    ! [SV18: $i > $o] :
      ( ( ~ ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV18 @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV18 @ SY245 )
                          | ( SY244 = SY245 ) ) )
        | ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(106,plain,
    ! [SV19: $i] :
      ( ( ~ ( ( SV19 != emptyset ) )
        | ~ ! [SY247: $i] :
              ~ ( in @ SY247 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(107,plain,
    ! [SV20: $i] :
      ( ( ! [SY248: $i] :
            ~ ( ~ ( ~ ( in @ SY248 @ ( powerset @ SV20 ) )
                  | ! [SY249: $i] :
                      ( ~ ( in @ SY249 @ SY248 )
                      | ( in @ SY249 @ SV20 ) ) )
              | ~ ( ~ ! [SY250: $i] :
                        ( ~ ( in @ SY250 @ SY248 )
                        | ( in @ SY250 @ SV20 ) )
                  | ( in @ SY248 @ ( powerset @ SV20 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(108,plain,
    ! [SV21: $i] :
      ( ( ! [SY251: $i] :
            ( ~ ! [SY252: $i] :
                  ( ~ ( in @ SY252 @ SV21 )
                  | ( in @ SY252 @ SY251 ) )
            | ~ ! [SY253: $i] :
                  ( ~ ( in @ SY253 @ SY251 )
                  | ( in @ SY253 @ SV21 ) )
            | ( SV21 = SY251 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(109,plain,
    ! [SV22: $i] :
      ( ( ! [SY254: $i] :
            ( ~ ! [SY255: $i] :
                  ~ ( ~ ( ~ ( in @ SY255 @ SV22 )
                        | ( in @ SY255 @ SY254 ) )
                    | ~ ( ~ ( in @ SY255 @ SY254 )
                        | ( in @ SY255 @ SV22 ) ) )
            | ( SV22 = SY254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(110,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ( SX0 != emptyset ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(111,plain,
    ! [SV23: $i] :
      ( ( ! [SY256: $i] :
            ~ ( ~ ( ~ ( in @ SY256 @ ( setunion @ SV23 ) )
                  | ~ ! [SY257: $i] :
                        ~ ~ ( ~ ( in @ SY256 @ SY257 )
                            | ~ ( in @ SY257 @ SV23 ) ) )
              | ~ ( ~ ~ ! [SY258: $i] :
                          ~ ~ ( ~ ( in @ SY256 @ SY258 )
                              | ~ ( in @ SY258 @ SV23 ) )
                  | ( in @ SY256 @ ( setunion @ SV23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(112,plain,
    ! [SV24: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV24 )
              | ~ ! [SY259: $i] :
                    ( ~ ~ ( ~ ( in @ SY259 @ omega )
                          | ~ ( in @ SY259 @ SV24 ) )
                    | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) )
        | ! [SY260: $i] :
            ( ~ ( in @ SY260 @ omega )
            | ( in @ SY260 @ SV24 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(113,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY261: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY262: $i] :
                                    ( ~ ( in @ SY262 @ SY261 )
                                    | ! [SY263: $i] :
                                        ( ~ ( in @ SY263 @ SY262 )
                                        | ( in @ SY263 @ SV25 ) ) )
                              | ~ ! [SY264: $i,SY265: $i] :
                                    ( ~ ~ ( ~ ( in @ SY264 @ SV25 )
                                          | ~ ( in @ SY265 @ SV25 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY261 )
                                          | ~ ( ~ ( ~ ( in @ SY264 @ SX4 )
                                                  | ( in @ SY265 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY265 @ SX4 )
                                                  | ( in @ SY264 @ SX4 ) ) ) )
                                    | ( SY264 = SY265 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY261 )
                                    | ~ ( in @ SX3 @ SY261 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY271: $i] :
                        ( ~ ~ ( ~ ! [SY272: $i] :
                                    ( ~ ( in @ SY272 @ SY271 )
                                    | ( in @ SY272 @ SV25 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY271 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY261 )
                                                    | ~ ( in @ SX4 @ SY271 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY271 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY261 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(114,plain,
    ! [SV26: $i] :
      ( ( ~ ~ ! [SY279: $i] :
                ~ ( in @ SY279 @ SV26 )
        | ~ ! [SY280: $i] :
              ~ ~ ( ~ ( in @ SY280 @ SV26 )
                  | ~ ~ ~ ! [SY281: $i] :
                            ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                | ~ ( in @ SY281 @ SV26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(115,plain,
    ! [SV1: $i] :
      ( ( in @ SV1 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[86]) ).

thf(116,plain,
    ! [SV2: $i] :
      ( ( in @ SV2 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[87]) ).

thf(117,plain,
    ! [SV3: $o,SV27: $i] :
      ( ( ~ ( in @ SV27
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SY207: $i] : SV3 ) )
        | SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(118,plain,
    ! [SV28: $i] :
      ( ( ~ ( in @ SV28
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SX1: $i] : $true ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(119,plain,
    ! [SV29: $i] :
      ( ( ~ ( in @ SV29
            @ ( dsetconstr @ ( powerset @ emptyset )
              @ ^ [SX1: $i] : $false ) )
        | $false )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(120,plain,
    ! [SV4: $i > $i > $o,SV30: $i] :
      ( ( ~ ! [SY285: $i] :
              ( ~ ( in @ SY285 @ SV30 )
              | ~ ! [SY210: $i] :
                    ~ ~ ( ~ ( SV4 @ SY285 @ SY210 )
                        | ~ ! [SY211: $i] :
                              ( ~ ( SV4 @ SY285 @ SY211 )
                              | ( SY210 = SY211 ) ) ) )
        | ~ ! [SY288: $i] :
              ~ ! [SY289: $i] :
                  ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                        | ~ ! [SY290: $i] :
                              ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                  | ~ ( SV4 @ SY290 @ SY289 ) ) )
                    | ~ ( ~ ~ ! [SY291: $i] :
                                ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                    | ~ ( SV4 @ SY291 @ SY289 ) )
                        | ( in @ SY289 @ SY288 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(121,plain,
    ! [SV31: $i > $o,SV5: $i] :
      ( ( ! [SY292: $i] :
            ( ~ ( in @ SY292 @ SV5 )
            | ~ ( ~ ( ~ ( in @ SY292
                        @ ( dsetconstr @ SV5
                          @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
                    | ( SV31 @ SY292 ) )
                | ~ ( ~ ( SV31 @ SY292 )
                    | ( in @ SY292
                      @ ( dsetconstr @ SV5
                        @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(122,plain,
    ! [SV6: $i > $o] :
      ( ( ( ~ ~ ! [SY220: $i] :
                  ~ ~ ( ~ ( SV6 @ SY220 )
                      | ~ ! [SY221: $i] :
                            ( ~ ( SV6 @ SY221 )
                            | ( SY220 = SY221 ) ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[93]) ).

thf(123,plain,
    ! [SV32: $i > $o,SV7: $i] :
      ( ( ! [SY295: $i] :
            ( ~ ( in @ SY295
                @ ( dsetconstr @ SV7
                  @ ^ [SY296: $i] : ( SV32 @ SY296 ) ) )
            | ( in @ SY295 @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(124,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( in @ SV8 @ emptyset ) )
        = $true )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[95]) ).

thf(125,plain,
    ! [SV33: $i,SV9: $i] :
      ( ( ! [SY297: $i] :
            ~ ( ~ ( ~ ( in @ SY297 @ ( setadjoin @ SV9 @ SV33 ) )
                  | ( SY297 = SV9 )
                  | ( in @ SY297 @ SV33 ) )
              | ~ ( ~ ( ( SY297 = SV9 )
                      | ( in @ SY297 @ SV33 ) )
                  | ( in @ SY297 @ ( setadjoin @ SV9 @ SV33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(126,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( in @ SV10 @ emptyset ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[97]) ).

thf(127,plain,
    ! [SV11: $i] :
      ( ( ( ~ ! [SY229: $i] :
                ~ ( in @ SY229 @ SV11 ) )
        = $true )
      | ( ( SV11 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[98]) ).

thf(128,plain,
    ! [SV12: $i] :
      ( ( ( ~ ! [SY230: $i] :
                ~ ( in @ SY230 @ SV12 ) )
        = $true )
      | ( ( SV12 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[99]) ).

thf(129,plain,
    ! [SV34: $i > $o,SV13: $i] :
      ( ( ! [SY298: $i] :
            ( ~ ( in @ SY298 @ SV13 )
            | ~ ( SV34 @ SY298 )
            | ( ( dsetconstr @ SV13
                @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(130,plain,
    ! [SV14: $i > $o] :
      ( ( ( ~ ~ ! [SY234: $i] :
                  ~ ~ ( ~ ( SV14 @ SY234 )
                      | ~ ! [SY235: $i] :
                            ( ~ ( SV14 @ SY235 )
                            | ( SY234 = SY235 ) ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(131,plain,
    ! [SV35: $i > $o,SV15: $i] :
      ( ( ! [SY300: $i] :
            ( ~ ( in @ SY300 @ SV15 )
            | ~ ( SV35 @ SY300 )
            | ( in @ SY300
              @ ( dsetconstr @ SV15
                @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(132,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( in @ SV16 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV16 @ SV16 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(133,plain,
    ! [SV36: $i > $o,SV17: $i] :
      ( ( ! [SY302: $i] :
            ( ~ ( in @ SY302
                @ ( dsetconstr @ SV17
                  @ ^ [SY303: $i] : ( SV36 @ SY303 ) ) )
            | ( SV36 @ SY302 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(134,plain,
    ! [SV18: $i > $o] :
      ( ( ( ~ ~ ! [SY244: $i] :
                  ~ ~ ( ~ ( SV18 @ SY244 )
                      | ~ ! [SY245: $i] :
                            ( ~ ( SV18 @ SY245 )
                            | ( SY244 = SY245 ) ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(135,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( ( SV19 != emptyset ) ) )
        = $true )
      | ( ( ~ ! [SY247: $i] :
                ~ ( in @ SY247 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(136,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV37 @ ( powerset @ SV20 ) )
                | ! [SY304: $i] :
                    ( ~ ( in @ SY304 @ SV37 )
                    | ( in @ SY304 @ SV20 ) ) )
            | ~ ( ~ ! [SY305: $i] :
                      ( ~ ( in @ SY305 @ SV37 )
                      | ( in @ SY305 @ SV20 ) )
                | ( in @ SV37 @ ( powerset @ SV20 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(137,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ~ ! [SY306: $i] :
              ( ~ ( in @ SY306 @ SV21 )
              | ( in @ SY306 @ SV38 ) )
        | ~ ! [SY307: $i] :
              ( ~ ( in @ SY307 @ SV38 )
              | ( in @ SY307 @ SV21 ) )
        | ( SV21 = SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(138,plain,
    ! [SV39: $i,SV22: $i] :
      ( ( ~ ! [SY308: $i] :
              ~ ( ~ ( ~ ( in @ SY308 @ SV22 )
                    | ( in @ SY308 @ SV39 ) )
                | ~ ( ~ ( in @ SY308 @ SV39 )
                    | ( in @ SY308 @ SV22 ) ) )
        | ( SV22 = SV39 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(139,plain,
    ( ( ~ ~ ! [SY309: $i] :
              ~ ( in @ SY309 @ sK1_SX0 )
      | ( sK1_SX0 != emptyset ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[110]) ).

thf(140,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV40 @ ( setunion @ SV23 ) )
                | ~ ! [SY310: $i] :
                      ~ ~ ( ~ ( in @ SV40 @ SY310 )
                          | ~ ( in @ SY310 @ SV23 ) ) )
            | ~ ( ~ ~ ! [SY311: $i] :
                        ~ ~ ( ~ ( in @ SV40 @ SY311 )
                            | ~ ( in @ SY311 @ SV23 ) )
                | ( in @ SV40 @ ( setunion @ SV23 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(141,plain,
    ! [SV24: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV24 )
                | ~ ! [SY259: $i] :
                      ( ~ ~ ( ~ ( in @ SY259 @ omega )
                            | ~ ( in @ SY259 @ SV24 ) )
                      | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) ) )
        = $true )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(142,plain,
    ! [SV25: $i] :
      ( ( ! [SY261: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY262: $i] :
                                  ( ~ ( in @ SY262 @ SY261 )
                                  | ! [SY263: $i] :
                                      ( ~ ( in @ SY263 @ SY262 )
                                      | ( in @ SY263 @ SV25 ) ) )
                            | ~ ! [SY264: $i,SY265: $i] :
                                  ( ~ ~ ( ~ ( in @ SY264 @ SV25 )
                                        | ~ ( in @ SY265 @ SV25 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY261 )
                                        | ~ ( ~ ( ~ ( in @ SY264 @ SX4 )
                                                | ( in @ SY265 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY265 @ SX4 )
                                                | ( in @ SY264 @ SX4 ) ) ) )
                                  | ( SY264 = SY265 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY261 )
                                  | ~ ( in @ SX3 @ SY261 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY271: $i] :
                      ( ~ ~ ( ~ ! [SY272: $i] :
                                  ( ~ ( in @ SY272 @ SY271 )
                                  | ( in @ SY272 @ SV25 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY271 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY261 )
                                                  | ~ ( in @ SX4 @ SY271 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY271 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY261 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(143,plain,
    ! [SV26: $i] :
      ( ( ( ~ ~ ! [SY279: $i] :
                  ~ ( in @ SY279 @ SV26 ) )
        = $true )
      | ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ( in @ SY280 @ SV26 )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                  | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[114]) ).

thf(144,plain,
    ! [SV3: $o,SV27: $i] :
      ( ( ( ~ ( in @ SV27
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SY207: $i] : SV3 ) ) )
        = $true )
      | ( SV3 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(145,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( in @ SV28
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[118]) ).

thf(146,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( in @ SV29
              @ ( dsetconstr @ ( powerset @ emptyset )
                @ ^ [SX1: $i] : $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[119]) ).

thf(147,plain,
    ! [SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY285: $i] :
                ( ~ ( in @ SY285 @ SV30 )
                | ~ ! [SY210: $i] :
                      ~ ~ ( ~ ( SV4 @ SY285 @ SY210 )
                          | ~ ! [SY211: $i] :
                                ( ~ ( SV4 @ SY285 @ SY211 )
                                | ( SY210 = SY211 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(148,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ~ ( in @ SV41 @ SV5 )
        | ~ ( ~ ( ~ ( in @ SV41
                    @ ( dsetconstr @ SV5
                      @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
                | ( SV31 @ SV41 ) )
            | ~ ( ~ ( SV31 @ SV41 )
                | ( in @ SV41
                  @ ( dsetconstr @ SV5
                    @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(149,plain,
    ! [SV6: $i > $o] :
      ( ( ( ~ ! [SY220: $i] :
                ~ ~ ( ~ ( SV6 @ SY220 )
                    | ~ ! [SY221: $i] :
                          ( ~ ( SV6 @ SY221 )
                          | ( SY220 = SY221 ) ) ) )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[122]) ).

thf(150,plain,
    ! [SV32: $i > $o,SV7: $i,SV42: $i] :
      ( ( ~ ( in @ SV42
            @ ( dsetconstr @ SV7
              @ ^ [SY296: $i] : ( SV32 @ SY296 ) ) )
        | ( in @ SV42 @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(151,plain,
    ! [SV8: $i] :
      ( ( ( in @ SV8 @ emptyset )
        = $false )
      | ( ( ! [SX1: $o] : SX1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(152,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
                | ( SV43 = SV9 )
                | ( in @ SV43 @ SV33 ) )
            | ~ ( ~ ( ( SV43 = SV9 )
                    | ( in @ SV43 @ SV33 ) )
                | ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(153,plain,
    ! [SV10: $i] :
      ( ( ( in @ SV10 @ emptyset )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(154,plain,
    ! [SV11: $i] :
      ( ( ( ! [SY229: $i] :
              ~ ( in @ SY229 @ SV11 ) )
        = $false )
      | ( ( SV11 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(155,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY230: $i] :
              ~ ( in @ SY230 @ SV12 ) )
        = $false )
      | ( ( SV12 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(156,plain,
    ! [SV34: $i > $o,SV13: $i,SV44: $i] :
      ( ( ~ ( in @ SV44 @ SV13 )
        | ~ ( SV34 @ SV44 )
        | ( ( dsetconstr @ SV13
            @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(157,plain,
    ! [SV14: $i > $o] :
      ( ( ( ~ ! [SY234: $i] :
                ~ ~ ( ~ ( SV14 @ SY234 )
                    | ~ ! [SY235: $i] :
                          ( ~ ( SV14 @ SY235 )
                          | ( SY234 = SY235 ) ) ) )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(158,plain,
    ! [SV35: $i > $o,SV15: $i,SV45: $i] :
      ( ( ~ ( in @ SV45 @ SV15 )
        | ~ ( SV35 @ SV45 )
        | ( in @ SV45
          @ ( dsetconstr @ SV15
            @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(159,plain,
    ! [SV16: $i] :
      ( ( ( in @ SV16 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV16 @ SV16 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(160,plain,
    ! [SV36: $i > $o,SV17: $i,SV46: $i] :
      ( ( ~ ( in @ SV46
            @ ( dsetconstr @ SV17
              @ ^ [SY303: $i] : ( SV36 @ SY303 ) ) )
        | ( SV36 @ SV46 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(161,plain,
    ! [SV18: $i > $o] :
      ( ( ( ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV18 @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV18 @ SY245 )
                          | ( SY244 = SY245 ) ) ) )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[134]) ).

thf(162,plain,
    ! [SV19: $i] :
      ( ( ( SV19 != emptyset )
        = $false )
      | ( ( ~ ! [SY247: $i] :
                ~ ( in @ SY247 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(163,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ( ~ ( in @ SV37 @ ( powerset @ SV20 ) )
            | ! [SY304: $i] :
                ( ~ ( in @ SY304 @ SV37 )
                | ( in @ SY304 @ SV20 ) ) )
        | ~ ( ~ ! [SY305: $i] :
                  ( ~ ( in @ SY305 @ SV37 )
                  | ( in @ SY305 @ SV20 ) )
            | ( in @ SV37 @ ( powerset @ SV20 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(164,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ~ ! [SY306: $i] :
                ( ~ ( in @ SY306 @ SV21 )
                | ( in @ SY306 @ SV38 ) ) )
        = $true )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(165,plain,
    ! [SV39: $i,SV22: $i] :
      ( ( ( ~ ! [SY308: $i] :
                ~ ( ~ ( ~ ( in @ SY308 @ SV22 )
                      | ( in @ SY308 @ SV39 ) )
                  | ~ ( ~ ( in @ SY308 @ SV39 )
                      | ( in @ SY308 @ SV22 ) ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(166,plain,
    ( ( ~ ~ ! [SY309: $i] :
              ~ ( in @ SY309 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[139]) ).

thf(167,plain,
    ( ( sK1_SX0 != emptyset )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[139]) ).

thf(168,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ( ~ ( in @ SV40 @ ( setunion @ SV23 ) )
            | ~ ! [SY310: $i] :
                  ~ ~ ( ~ ( in @ SV40 @ SY310 )
                      | ~ ( in @ SY310 @ SV23 ) ) )
        | ~ ( ~ ~ ! [SY311: $i] :
                    ~ ~ ( ~ ( in @ SV40 @ SY311 )
                        | ~ ( in @ SY311 @ SV23 ) )
            | ( in @ SV40 @ ( setunion @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(169,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV24 )
              | ~ ! [SY259: $i] :
                    ( ~ ~ ( ~ ( in @ SY259 @ omega )
                          | ~ ( in @ SY259 @ SV24 ) )
                    | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) ) )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(170,plain,
    ! [SV25: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY318: $i] :
                                ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SY263: $i] :
                                    ( ~ ( in @ SY263 @ SY318 )
                                    | ( in @ SY263 @ SV25 ) ) )
                          | ~ ! [SY320: $i,SY321: $i] :
                                ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                                      | ~ ( in @ SY321 @ SV25 ) )
                                | ~ ! [SY322: $i] :
                                      ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                              | ( in @ SY321 @ SY322 ) )
                                          | ~ ( ~ ( in @ SY321 @ SY322 )
                                              | ( in @ SY320 @ SY322 ) ) ) )
                                | ( SY320 = SY321 ) ) )
                    | ~ ! [SY323: $i,SY324: $i] :
                          ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                                | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY323 )
                              | ( in @ SX4 @ SY324 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY324 )
                              | ( in @ SX4 @ SY323 ) ) ) )
              | ~ ! [SY327: $i] :
                    ( ~ ~ ( ~ ! [SY272: $i] :
                                ( ~ ( in @ SY272 @ SY327 )
                                | ( in @ SY272 @ SV25 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY327 ) )
                    | ~ ! [SY330: $i] :
                          ~ ~ ! [SY331: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY330 @ ( sK2_SY261 @ SV25 ) )
                                                | ~ ( in @ SY331 @ SY327 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY330 )
                                                        | ~ ( in @ SX5 @ SY327 ) ) )
                                    | ~ ! [SY333: $i] :
                                          ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY333 )
                                              | ( in @ SX6 @ SY330 ) )
                                          | ( in @ SY331 @ SY333 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[142]) ).

thf(171,plain,
    ! [SV26: $i] :
      ( ( ( ~ ! [SY279: $i] :
                ~ ( in @ SY279 @ SV26 ) )
        = $false )
      | ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ( in @ SY280 @ SV26 )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                  | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(172,plain,
    ! [SV3: $o,SV27: $i] :
      ( ( ( in @ SV27
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SY207: $i] : SV3 ) )
        = $false )
      | ( SV3 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(173,plain,
    ! [SV28: $i] :
      ( ( ( in @ SV28
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SX1: $i] : $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(174,plain,
    ! [SV29: $i] :
      ( ( ( in @ SV29
          @ ( dsetconstr @ ( powerset @ emptyset )
            @ ^ [SX1: $i] : $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(175,plain,
    ! [SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY285: $i] :
              ( ~ ( in @ SY285 @ SV30 )
              | ~ ! [SY210: $i] :
                    ~ ~ ( ~ ( SV4 @ SY285 @ SY210 )
                        | ~ ! [SY211: $i] :
                              ( ~ ( SV4 @ SY285 @ SY211 )
                              | ( SY210 = SY211 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(176,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41 @ SV5 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( in @ SV41
                      @ ( dsetconstr @ SV5
                        @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
                  | ( SV31 @ SV41 ) )
              | ~ ( ~ ( SV31 @ SV41 )
                  | ( in @ SV41
                    @ ( dsetconstr @ SV5
                      @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(177,plain,
    ! [SV6: $i > $o] :
      ( ( ( ! [SY220: $i] :
              ~ ~ ( ~ ( SV6 @ SY220 )
                  | ~ ! [SY221: $i] :
                        ( ~ ( SV6 @ SY221 )
                        | ( SY220 = SY221 ) ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[149]) ).

thf(178,plain,
    ! [SV32: $i > $o,SV7: $i,SV42: $i] :
      ( ( ( ~ ( in @ SV42
              @ ( dsetconstr @ SV7
                @ ^ [SY296: $i] : ( SV32 @ SY296 ) ) ) )
        = $true )
      | ( ( in @ SV42 @ SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(179,plain,
    ! [SV8: $i,SV47: $o] :
      ( ( SV47 = $true )
      | ( ( in @ SV8 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[151]) ).

thf(180,plain,
    ! [SV8: $i] :
      ( ( $true = $true )
      | ( ( in @ SV8 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[151]) ).

thf(181,plain,
    ! [SV8: $i] :
      ( ( $false = $true )
      | ( ( in @ SV8 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[151]) ).

thf(182,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( ~ ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
            | ( SV43 = SV9 )
            | ( in @ SV43 @ SV33 ) )
        | ~ ( ~ ( ( SV43 = SV9 )
                | ( in @ SV43 @ SV33 ) )
            | ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(183,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( in @ ( sK3_SY229 @ SV11 ) @ SV11 ) )
        = $false )
      | ( ( SV11 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[154]) ).

thf(184,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( in @ ( sK4_SY230 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( SV12 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[155]) ).

thf(185,plain,
    ! [SV34: $i > $o,SV13: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ SV13 ) )
        = $true )
      | ( ( ~ ( SV34 @ SV44 )
          | ( ( dsetconstr @ SV13
              @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(186,plain,
    ! [SV14: $i > $o] :
      ( ( ( ! [SY234: $i] :
              ~ ~ ( ~ ( SV14 @ SY234 )
                  | ~ ! [SY235: $i] :
                        ( ~ ( SV14 @ SY235 )
                        | ( SY234 = SY235 ) ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[157]) ).

thf(187,plain,
    ! [SV35: $i > $o,SV15: $i,SV45: $i] :
      ( ( ( ~ ( in @ SV45 @ SV15 ) )
        = $true )
      | ( ( ~ ( SV35 @ SV45 )
          | ( in @ SV45
            @ ( dsetconstr @ SV15
              @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[158]) ).

thf(188,plain,
    ! [SV36: $i > $o,SV17: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46
              @ ( dsetconstr @ SV17
                @ ^ [SY303: $i] : ( SV36 @ SY303 ) ) ) )
        = $true )
      | ( ( SV36 @ SV46 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(189,plain,
    ! [SV18: $i > $o] :
      ( ( ( ! [SY244: $i] :
              ~ ~ ( ~ ( SV18 @ SY244 )
                  | ~ ! [SY245: $i] :
                        ( ~ ( SV18 @ SY245 )
                        | ( SY244 = SY245 ) ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[161]) ).

thf(190,plain,
    ! [SV19: $i] :
      ( ( ( SV19 = emptyset )
        = $true )
      | ( ( ~ ! [SY247: $i] :
                ~ ( in @ SY247 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[162]) ).

thf(191,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ( ~ ( in @ SV37 @ ( powerset @ SV20 ) )
            | ! [SY304: $i] :
                ( ~ ( in @ SY304 @ SV37 )
                | ( in @ SY304 @ SV20 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(192,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ( ~ ! [SY305: $i] :
                  ( ~ ( in @ SY305 @ SV37 )
                  | ( in @ SY305 @ SV20 ) )
            | ( in @ SV37 @ ( powerset @ SV20 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(193,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ! [SY306: $i] :
              ( ~ ( in @ SY306 @ SV21 )
              | ( in @ SY306 @ SV38 ) ) )
        = $false )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(194,plain,
    ! [SV39: $i,SV22: $i] :
      ( ( ( ! [SY308: $i] :
              ~ ( ~ ( ~ ( in @ SY308 @ SV22 )
                    | ( in @ SY308 @ SV39 ) )
                | ~ ( ~ ( in @ SY308 @ SV39 )
                    | ( in @ SY308 @ SV22 ) ) ) )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(195,plain,
    ( ( ~ ! [SY309: $i] :
            ~ ( in @ SY309 @ sK1_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[166]) ).

thf(196,plain,
    ( ( sK1_SX0 = emptyset )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(197,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ( ~ ( in @ SV40 @ ( setunion @ SV23 ) )
            | ~ ! [SY310: $i] :
                  ~ ~ ( ~ ( in @ SV40 @ SY310 )
                      | ~ ( in @ SY310 @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(198,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ( ~ ~ ! [SY311: $i] :
                    ~ ~ ( ~ ( in @ SV40 @ SY311 )
                        | ~ ( in @ SY311 @ SV23 ) )
            | ( in @ SV40 @ ( setunion @ SV23 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(199,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( in @ emptyset @ SV24 )
          | ~ ! [SY259: $i] :
                ( ~ ~ ( ~ ( in @ SY259 @ omega )
                      | ~ ( in @ SY259 @ SV24 ) )
                | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) )
        = $true )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[169]) ).

thf(200,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY318: $i] :
                              ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                              | ! [SY263: $i] :
                                  ( ~ ( in @ SY263 @ SY318 )
                                  | ( in @ SY263 @ SV25 ) ) )
                        | ~ ! [SY320: $i,SY321: $i] :
                              ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                                    | ~ ( in @ SY321 @ SV25 ) )
                              | ~ ! [SY322: $i] :
                                    ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                                    | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                            | ( in @ SY321 @ SY322 ) )
                                        | ~ ( ~ ( in @ SY321 @ SY322 )
                                            | ( in @ SY320 @ SY322 ) ) ) )
                              | ( SY320 = SY321 ) ) )
                  | ~ ! [SY323: $i,SY324: $i] :
                        ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                              | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY323 )
                            | ( in @ SX4 @ SY324 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY324 )
                            | ( in @ SX4 @ SY323 ) ) ) )
            | ~ ! [SY327: $i] :
                  ( ~ ~ ( ~ ! [SY272: $i] :
                              ( ~ ( in @ SY272 @ SY327 )
                              | ( in @ SY272 @ SV25 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY327 ) )
                  | ~ ! [SY330: $i] :
                        ~ ~ ! [SY331: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY330 @ ( sK2_SY261 @ SV25 ) )
                                              | ~ ( in @ SY331 @ SY327 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY330 )
                                                      | ~ ( in @ SX5 @ SY327 ) ) )
                                  | ~ ! [SY333: $i] :
                                        ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY333 )
                                            | ( in @ SX6 @ SY330 ) )
                                        | ( in @ SY331 @ SY333 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[170]) ).

thf(201,plain,
    ! [SV26: $i] :
      ( ( ( ! [SY279: $i] :
              ~ ( in @ SY279 @ SV26 ) )
        = $true )
      | ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ( in @ SY280 @ SV26 )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                  | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[171]) ).

thf(202,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
          | ~ ! [SY335: $i] :
                ~ ~ ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY335 )
                    | ~ ! [SY336: $i] :
                          ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY336 )
                          | ( SY335 = SY336 ) ) ) )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[175]) ).

thf(203,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( in @ SV41 @ SV5 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( in @ SV41
                      @ ( dsetconstr @ SV5
                        @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
                  | ( SV31 @ SV41 ) )
              | ~ ( ~ ( SV31 @ SV41 )
                  | ( in @ SV41
                    @ ( dsetconstr @ SV5
                      @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(204,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV6 @ SV48 )
                | ~ ! [SY337: $i] :
                      ( ~ ( SV6 @ SY337 )
                      | ( SV48 = SY337 ) ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(205,plain,
    ! [SV32: $i > $o,SV7: $i,SV42: $i] :
      ( ( ( in @ SV42
          @ ( dsetconstr @ SV7
            @ ^ [SY296: $i] : ( SV32 @ SY296 ) ) )
        = $false )
      | ( ( in @ SV42 @ SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(206,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( ~ ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
            | ( SV43 = SV9 )
            | ( in @ SV43 @ SV33 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[182]) ).

thf(207,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( ~ ( ( SV43 = SV9 )
                | ( in @ SV43 @ SV33 ) )
            | ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[182]) ).

thf(208,plain,
    ! [SV11: $i] :
      ( ( ( in @ ( sK3_SY229 @ SV11 ) @ SV11 )
        = $true )
      | ( ( SV11 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(209,plain,
    ! [SV12: $i] :
      ( ( ( in @ ( sK4_SY230 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(210,plain,
    ! [SV34: $i > $o,SV13: $i,SV44: $i] :
      ( ( ( in @ SV44 @ SV13 )
        = $false )
      | ( ( ~ ( SV34 @ SV44 )
          | ( ( dsetconstr @ SV13
              @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(211,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV14 @ SV49 )
                | ~ ! [SY338: $i] :
                      ( ~ ( SV14 @ SY338 )
                      | ( SV49 = SY338 ) ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(212,plain,
    ! [SV35: $i > $o,SV15: $i,SV45: $i] :
      ( ( ( in @ SV45 @ SV15 )
        = $false )
      | ( ( ~ ( SV35 @ SV45 )
          | ( in @ SV45
            @ ( dsetconstr @ SV15
              @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(213,plain,
    ! [SV36: $i > $o,SV17: $i,SV46: $i] :
      ( ( ( in @ SV46
          @ ( dsetconstr @ SV17
            @ ^ [SY303: $i] : ( SV36 @ SY303 ) ) )
        = $false )
      | ( ( SV36 @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(214,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV18 @ SV50 )
                | ~ ! [SY339: $i] :
                      ( ~ ( SV18 @ SY339 )
                      | ( SV50 = SY339 ) ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(215,plain,
    ! [SV19: $i] :
      ( ( ( ! [SY247: $i] :
              ~ ( in @ SY247 @ SV19 ) )
        = $false )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(216,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ( in @ SV37 @ ( powerset @ SV20 ) )
        | ! [SY304: $i] :
            ( ~ ( in @ SY304 @ SV37 )
            | ( in @ SY304 @ SV20 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[191]) ).

thf(217,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ~ ! [SY305: $i] :
              ( ~ ( in @ SY305 @ SV37 )
              | ( in @ SY305 @ SV20 ) )
        | ( in @ SV37 @ ( powerset @ SV20 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[192]) ).

thf(218,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ~ ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
          | ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 ) )
        = $false )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[193]) ).

thf(219,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
                  | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) )
              | ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
                  | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) ) )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[194]) ).

thf(220,plain,
    ( ( ! [SY309: $i] :
          ~ ( in @ SY309 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(221,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ( in @ SV40 @ ( setunion @ SV23 ) )
        | ~ ! [SY310: $i] :
              ~ ~ ( ~ ( in @ SV40 @ SY310 )
                  | ~ ( in @ SY310 @ SV23 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(222,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ~ ~ ! [SY311: $i] :
                ~ ~ ( ~ ( in @ SV40 @ SY311 )
                    | ~ ( in @ SY311 @ SV23 ) )
        | ( in @ SV40 @ ( setunion @ SV23 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(223,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( in @ emptyset @ SV24 ) )
        = $true )
      | ( ( ~ ! [SY259: $i] :
                ( ~ ~ ( ~ ( in @ SY259 @ omega )
                      | ~ ( in @ SY259 @ SV24 ) )
                | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) )
        = $true )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[199]) ).

thf(224,plain,
    ! [SV25: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY318: $i] :
                          ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                          | ! [SY263: $i] :
                              ( ~ ( in @ SY263 @ SY318 )
                              | ( in @ SY263 @ SV25 ) ) )
                    | ~ ! [SY320: $i,SY321: $i] :
                          ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                                | ~ ( in @ SY321 @ SV25 ) )
                          | ~ ! [SY322: $i] :
                                ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                                | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                        | ( in @ SY321 @ SY322 ) )
                                    | ~ ( ~ ( in @ SY321 @ SY322 )
                                        | ( in @ SY320 @ SY322 ) ) ) )
                          | ( SY320 = SY321 ) ) )
              | ~ ! [SY323: $i,SY324: $i] :
                    ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY323 )
                        | ( in @ SX4 @ SY324 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY324 )
                        | ( in @ SX4 @ SY323 ) ) ) )
        | ~ ! [SY327: $i] :
              ( ~ ~ ( ~ ! [SY272: $i] :
                          ( ~ ( in @ SY272 @ SY327 )
                          | ( in @ SY272 @ SV25 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY327 ) )
              | ~ ! [SY330: $i] :
                    ~ ~ ! [SY331: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY330 @ ( sK2_SY261 @ SV25 ) )
                                          | ~ ( in @ SY331 @ SY327 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY330 )
                                                  | ~ ( in @ SX5 @ SY327 ) ) )
                              | ~ ! [SY333: $i] :
                                    ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY333 )
                                        | ( in @ SX6 @ SY330 ) )
                                    | ( in @ SY331 @ SY333 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(225,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV26 ) )
        = $true )
      | ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ( in @ SY280 @ SV26 )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                  | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(226,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 ) )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(227,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ! [SY335: $i] :
                ~ ~ ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY335 )
                    | ~ ! [SY336: $i] :
                          ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY336 )
                          | ( SY335 = SY336 ) ) ) )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(228,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( ~ ( ~ ( in @ SV41
                  @ ( dsetconstr @ SV5
                    @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
              | ( SV31 @ SV41 ) )
          | ~ ( ~ ( SV31 @ SV41 )
              | ( in @ SV41
                @ ( dsetconstr @ SV5
                  @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) )
        = $false )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(229,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( ~ ( SV6 @ SV48 )
              | ~ ! [SY337: $i] :
                    ( ~ ( SV6 @ SY337 )
                    | ( SV48 = SY337 ) ) ) )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(230,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        | ( SV43 = SV9 )
        | ( in @ SV43 @ SV33 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[206]) ).

thf(231,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ~ ( ( SV43 = SV9 )
            | ( in @ SV43 @ SV33 ) )
        | ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[207]) ).

thf(232,plain,
    ! [SV13: $i,SV44: $i,SV34: $i > $o] :
      ( ( ( ~ ( SV34 @ SV44 ) )
        = $true )
      | ( ( ( dsetconstr @ SV13
            @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[210]) ).

thf(233,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( ~ ( SV14 @ SV49 )
              | ~ ! [SY338: $i] :
                    ( ~ ( SV14 @ SY338 )
                    | ( SV49 = SY338 ) ) ) )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(234,plain,
    ! [SV15: $i,SV45: $i,SV35: $i > $o] :
      ( ( ( ~ ( SV35 @ SV45 ) )
        = $true )
      | ( ( in @ SV45
          @ ( dsetconstr @ SV15
            @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) )
        = $true )
      | ( ( in @ SV45 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[212]) ).

thf(235,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ( ~ ( SV18 @ SV50 )
              | ~ ! [SY339: $i] :
                    ( ~ ( SV18 @ SY339 )
                    | ( SV50 = SY339 ) ) ) )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(236,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( in @ ( sK8_SY247 @ SV19 ) @ SV19 ) )
        = $false )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[215]) ).

thf(237,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ( ~ ( in @ SV37 @ ( powerset @ SV20 ) ) )
        = $true )
      | ( ( ! [SY304: $i] :
              ( ~ ( in @ SY304 @ SV37 )
              | ( in @ SY304 @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(238,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ( ~ ! [SY305: $i] :
                ( ~ ( in @ SY305 @ SV37 )
                | ( in @ SY305 @ SV20 ) ) )
        = $true )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[217]) ).

thf(239,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ~ ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(240,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(241,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) )
          | ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(242,plain,
    ( ( ~ ( in @ sK9_SY309 @ sK1_SX0 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[220]) ).

thf(243,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ ( setunion @ SV23 ) ) )
        = $true )
      | ( ( ~ ! [SY310: $i] :
                ~ ~ ( ~ ( in @ SV40 @ SY310 )
                    | ~ ( in @ SY310 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(244,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ~ ! [SY311: $i] :
                  ~ ~ ( ~ ( in @ SV40 @ SY311 )
                      | ~ ( in @ SY311 @ SV23 ) ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[222]) ).

thf(245,plain,
    ! [SV24: $i] :
      ( ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ~ ! [SY259: $i] :
                ( ~ ~ ( ~ ( in @ SY259 @ omega )
                      | ~ ( in @ SY259 @ SV24 ) )
                | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) )
        = $true )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[223]) ).

thf(246,plain,
    ! [SV25: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY318: $i] :
                          ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                          | ! [SY263: $i] :
                              ( ~ ( in @ SY263 @ SY318 )
                              | ( in @ SY263 @ SV25 ) ) )
                    | ~ ! [SY320: $i,SY321: $i] :
                          ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                                | ~ ( in @ SY321 @ SV25 ) )
                          | ~ ! [SY322: $i] :
                                ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                                | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                        | ( in @ SY321 @ SY322 ) )
                                    | ~ ( ~ ( in @ SY321 @ SY322 )
                                        | ( in @ SY320 @ SY322 ) ) ) )
                          | ( SY320 = SY321 ) ) )
              | ~ ! [SY323: $i,SY324: $i] :
                    ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY323 )
                        | ( in @ SX4 @ SY324 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY324 )
                        | ( in @ SX4 @ SY323 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(247,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY327: $i] :
              ( ~ ~ ( ~ ! [SY272: $i] :
                          ( ~ ( in @ SY272 @ SY327 )
                          | ( in @ SY272 @ SV25 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY327 ) )
              | ~ ! [SY330: $i] :
                    ~ ~ ! [SY331: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY330 @ ( sK2_SY261 @ SV25 ) )
                                          | ~ ( in @ SY331 @ SY327 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY330 )
                                                  | ~ ( in @ SX5 @ SY327 ) ) )
                              | ~ ! [SY333: $i] :
                                    ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY333 )
                                        | ( in @ SX6 @ SY330 ) )
                                    | ( in @ SY331 @ SY333 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(248,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( in @ SV51 @ SV26 )
        = $false )
      | ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ( in @ SY280 @ SV26 )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                  | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[225]) ).

thf(249,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[226]) ).

thf(250,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ! [SY335: $i] :
              ~ ~ ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY335 )
                  | ~ ! [SY336: $i] :
                        ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY336 )
                        | ( SY335 = SY336 ) ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(251,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( ~ ( ~ ( in @ SV41
                  @ ( dsetconstr @ SV5
                    @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
              | ( SV31 @ SV41 ) ) )
        = $false )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(252,plain,
    ! [SV5: $i,SV41: $i,SV31: $i > $o] :
      ( ( ( ~ ( ~ ( SV31 @ SV41 )
              | ( in @ SV41
                @ ( dsetconstr @ SV5
                  @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) ) )
        = $false )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(253,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ SV48 )
          | ~ ! [SY337: $i] :
                ( ~ ( SV6 @ SY337 )
                | ( SV48 = SY337 ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[229]) ).

thf(254,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( ~ ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) ) )
        = $true )
      | ( ( ( SV43 = SV9 )
          | ( in @ SV43 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(255,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( ~ ( ( SV43 = SV9 )
              | ( in @ SV43 @ SV33 ) ) )
        = $true )
      | ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[231]) ).

thf(256,plain,
    ! [SV13: $i,SV44: $i,SV34: $i > $o] :
      ( ( ( SV34 @ SV44 )
        = $false )
      | ( ( ( dsetconstr @ SV13
            @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(257,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV49 )
          | ~ ! [SY338: $i] :
                ( ~ ( SV14 @ SY338 )
                | ( SV49 = SY338 ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[233]) ).

thf(258,plain,
    ! [SV15: $i,SV45: $i,SV35: $i > $o] :
      ( ( ( SV35 @ SV45 )
        = $false )
      | ( ( in @ SV45
          @ ( dsetconstr @ SV15
            @ ^ [SY301: $i] : ( SV35 @ SY301 ) ) )
        = $true )
      | ( ( in @ SV45 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(259,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV50 )
          | ~ ! [SY339: $i] :
                ( ~ ( SV18 @ SY339 )
                | ( SV50 = SY339 ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[235]) ).

thf(260,plain,
    ! [SV19: $i] :
      ( ( ( in @ ( sK8_SY247 @ SV19 ) @ SV19 )
        = $true )
      | ( ( SV19 = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[236]) ).

thf(261,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( ! [SY304: $i] :
              ( ~ ( in @ SY304 @ SV37 )
              | ( in @ SY304 @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[237]) ).

thf(262,plain,
    ! [SV20: $i,SV37: $i] :
      ( ( ( ! [SY305: $i] :
              ( ~ ( in @ SY305 @ SV37 )
              | ( in @ SY305 @ SV20 ) ) )
        = $false )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(263,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true )
      | ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) )
          | ( SV21 = SV38 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[239]) ).

thf(264,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) ) )
        = $true )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[240]) ).

thf(265,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[241]) ).

thf(266,plain,
    ( ( in @ sK9_SY309 @ sK1_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(267,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false )
      | ( ( ~ ! [SY310: $i] :
                ~ ~ ( ~ ( in @ SV40 @ SY310 )
                    | ~ ( in @ SY310 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(268,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ! [SY311: $i] :
                ~ ~ ( ~ ( in @ SV40 @ SY311 )
                    | ~ ( in @ SY311 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(269,plain,
    ! [SV24: $i] :
      ( ( ( ! [SY259: $i] :
              ( ~ ~ ( ~ ( in @ SY259 @ omega )
                    | ~ ( in @ SY259 @ SV24 ) )
              | ( in @ ( setadjoin @ SY259 @ SY259 ) @ SV24 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[245]) ).

thf(270,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY318: $i] :
                        ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                        | ! [SY263: $i] :
                            ( ~ ( in @ SY263 @ SY318 )
                            | ( in @ SY263 @ SV25 ) ) )
                  | ~ ! [SY320: $i,SY321: $i] :
                        ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                              | ~ ( in @ SY321 @ SV25 ) )
                        | ~ ! [SY322: $i] :
                              ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                              | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                      | ( in @ SY321 @ SY322 ) )
                                  | ~ ( ~ ( in @ SY321 @ SY322 )
                                      | ( in @ SY320 @ SY322 ) ) ) )
                        | ( SY320 = SY321 ) ) )
            | ~ ! [SY323: $i,SY324: $i] :
                  ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                        | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY323 )
                      | ( in @ SX4 @ SY324 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY324 )
                      | ( in @ SX4 @ SY323 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[246]) ).

thf(271,plain,
    ! [SV25: $i] :
      ( ( ! [SY327: $i] :
            ( ~ ~ ( ~ ! [SY272: $i] :
                        ( ~ ( in @ SY272 @ SY327 )
                        | ( in @ SY272 @ SV25 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY327 ) )
            | ~ ! [SY330: $i] :
                  ~ ~ ! [SY331: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY330 @ ( sK2_SY261 @ SV25 ) )
                                        | ~ ( in @ SY331 @ SY327 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY330 )
                                                | ~ ( in @ SX5 @ SY327 ) ) )
                            | ~ ! [SY333: $i] :
                                  ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY333 )
                                      | ( in @ SX6 @ SY330 ) )
                                  | ( in @ SY331 @ SY333 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[247]) ).

thf(272,plain,
    ! [SV51: $i,SV26: $i] :
      ( ( ( ! [SY280: $i] :
              ~ ~ ( ~ ( in @ SY280 @ SV26 )
                  | ~ ~ ~ ! [SY281: $i] :
                            ~ ~ ( ~ ( in @ SY281 @ SY280 )
                                | ~ ( in @ SY281 @ SV26 ) ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[248]) ).

thf(273,plain,
    ! [SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY288: $i] :
              ~ ! [SY289: $i] :
                  ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                        | ~ ! [SY290: $i] :
                              ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                  | ~ ( SV4 @ SY290 @ SY289 ) ) )
                    | ~ ( ~ ~ ! [SY291: $i] :
                                ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                    | ~ ( SV4 @ SY291 @ SY289 ) )
                        | ( in @ SY289 @ SY288 ) ) ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(274,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
                | ~ ! [SY340: $i] :
                      ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
                      | ( SV52 = SY340 ) ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[250]) ).

thf(275,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41
              @ ( dsetconstr @ SV5
                @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
          | ( SV31 @ SV41 ) )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[251]) ).

thf(276,plain,
    ! [SV5: $i,SV41: $i,SV31: $i > $o] :
      ( ( ( ~ ( SV31 @ SV41 )
          | ( in @ SV41
            @ ( dsetconstr @ SV5
              @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) ) )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[252]) ).

thf(277,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ SV48 ) )
        = $true )
      | ( ( ~ ! [SY337: $i] :
                ( ~ ( SV6 @ SY337 )
                | ( SV48 = SY337 ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[253]) ).

thf(278,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $false )
      | ( ( ( SV43 = SV9 )
          | ( in @ SV43 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[254]) ).

thf(279,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( ( SV43 = SV9 )
          | ( in @ SV43 @ SV33 ) )
        = $false )
      | ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[255]) ).

thf(280,plain,
    ! [SV44: $i,SV34: $i > $o,SV13: $i] :
      ( ( ( ( dsetconstr @ SV13
            @ ^ [SY299: $i] : ( SV34 @ SY299 ) )
          = emptyset )
        = $false )
      | ( ( SV34 @ SV44 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[256]) ).

thf(281,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV49 ) )
        = $true )
      | ( ( ~ ! [SY338: $i] :
                ( ~ ( SV14 @ SY338 )
                | ( SV49 = SY338 ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[257]) ).

thf(282,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV50 ) )
        = $true )
      | ( ( ~ ! [SY339: $i] :
                ( ~ ( SV18 @ SY339 )
                | ( SV50 = SY339 ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[259]) ).

thf(283,plain,
    ! [SV20: $i,SV37: $i,SV53: $i] :
      ( ( ( ~ ( in @ SV53 @ SV37 )
          | ( in @ SV53 @ SV20 ) )
        = $true )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(284,plain,
    ! [SV37: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( sK10_SY305 @ SV20 @ SV37 ) @ SV37 )
          | ( in @ ( sK10_SY305 @ SV20 @ SV37 ) @ SV20 ) )
        = $false )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[262]) ).

thf(285,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ~ ! [SY307: $i] :
                ( ~ ( in @ SY307 @ SV38 )
                | ( in @ SY307 @ SV21 ) ) )
        = $true )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[263]) ).

thf(286,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ! [SY307: $i] :
              ( ~ ( in @ SY307 @ SV38 )
              | ( in @ SY307 @ SV21 ) ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(287,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
          | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(288,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ! [SY310: $i] :
              ~ ~ ( ~ ( in @ SV40 @ SY310 )
                  | ~ ( in @ SY310 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[267]) ).

thf(289,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ! [SY311: $i] :
              ~ ~ ( ~ ( in @ SV40 @ SY311 )
                  | ~ ( in @ SY311 @ SV23 ) ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[268]) ).

thf(290,plain,
    ! [SV24: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ omega )
                | ~ ( in @ ( sK11_SY259 @ SV24 ) @ SV24 ) )
          | ( in @ ( setadjoin @ ( sK11_SY259 @ SV24 ) @ ( sK11_SY259 @ SV24 ) ) @ SV24 ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[269]) ).

thf(291,plain,
    ! [SV25: $i] :
      ( ( ~ ~ ( ~ ! [SY318: $i] :
                    ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                    | ! [SY263: $i] :
                        ( ~ ( in @ SY263 @ SY318 )
                        | ( in @ SY263 @ SV25 ) ) )
              | ~ ! [SY320: $i,SY321: $i] :
                    ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                          | ~ ( in @ SY321 @ SV25 ) )
                    | ~ ! [SY322: $i] :
                          ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                  | ( in @ SY321 @ SY322 ) )
                              | ~ ( ~ ( in @ SY321 @ SY322 )
                                  | ( in @ SY320 @ SY322 ) ) ) )
                    | ( SY320 = SY321 ) ) )
        | ~ ! [SY323: $i,SY324: $i] :
              ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY323 )
                  | ( in @ SX4 @ SY324 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY324 )
                  | ( in @ SX4 @ SY323 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(292,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ~ ~ ( ~ ! [SY341: $i] :
                    ( ~ ( in @ SY341 @ SV54 )
                    | ( in @ SY341 @ SV25 ) )
              | ~ ~ ! [SY342: $i] :
                      ~ ( in @ SY342 @ SV54 ) )
        | ~ ! [SY343: $i] :
              ~ ~ ! [SY344: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                    | ~ ( in @ SY344 @ SV54 ) )
                              | ~ ~ ~ ! [SY345: $i] :
                                        ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                            | ~ ( in @ SY345 @ SV54 ) ) )
                        | ~ ! [SY333: $i] :
                              ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY333 )
                                  | ( in @ SX6 @ SY343 ) )
                              | ( in @ SY344 @ SY333 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(293,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK12_SY280 @ SV51 @ SV26 ) @ SV26 )
                | ~ ~ ~ ! [SY348: $i] :
                          ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                              | ~ ( in @ SY348 @ SV26 ) ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[272]) ).

thf(294,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ! [SY349: $i] :
                ~ ( ~ ( ~ ( in @ SY349 @ ( sK13_SY288 @ SV4 @ SV30 ) )
                      | ~ ! [SY290: $i] :
                            ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                | ~ ( SV4 @ SY290 @ SY349 ) ) )
                  | ~ ( ~ ~ ! [SY291: $i] :
                              ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                  | ~ ( SV4 @ SY291 @ SY349 ) )
                      | ( in @ SY349 @ ( sK13_SY288 @ SV4 @ SV30 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[273]) ).

thf(295,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
              | ~ ! [SY340: $i] :
                    ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
                    | ( SV52 = SY340 ) ) ) )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[274]) ).

thf(296,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41
              @ ( dsetconstr @ SV5
                @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) ) )
        = $true )
      | ( ( SV31 @ SV41 )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[275]) ).

thf(297,plain,
    ! [SV5: $i,SV41: $i,SV31: $i > $o] :
      ( ( ( ~ ( SV31 @ SV41 ) )
        = $true )
      | ( ( in @ SV41
          @ ( dsetconstr @ SV5
            @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[276]) ).

thf(298,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY337: $i] :
                ( ~ ( SV6 @ SY337 )
                | ( SV48 = SY337 ) ) )
        = $true )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(299,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( SV43 = SV9 )
        = $true )
      | ( ( in @ SV43 @ SV33 )
        = $true )
      | ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[278]) ).

thf(300,plain,
    ! [SV33: $i,SV9: $i,SV43: $i] :
      ( ( ( SV43 = SV9 )
        = $false )
      | ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[279]) ).

thf(301,plain,
    ! [SV9: $i,SV33: $i,SV43: $i] :
      ( ( ( in @ SV43 @ SV33 )
        = $false )
      | ( ( in @ SV43 @ ( setadjoin @ SV9 @ SV33 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[279]) ).

thf(302,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY338: $i] :
                ( ~ ( SV14 @ SY338 )
                | ( SV49 = SY338 ) ) )
        = $true )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(303,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( SV18 @ SV50 )
        = $false )
      | ( ( ~ ! [SY339: $i] :
                ( ~ ( SV18 @ SY339 )
                | ( SV50 = SY339 ) ) )
        = $true )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(304,plain,
    ! [SV20: $i,SV37: $i,SV53: $i] :
      ( ( ( ~ ( in @ SV53 @ SV37 ) )
        = $true )
      | ( ( in @ SV53 @ SV20 )
        = $true )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(305,plain,
    ! [SV37: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( sK10_SY305 @ SV20 @ SV37 ) @ SV37 ) )
        = $false )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[284]) ).

thf(306,plain,
    ! [SV37: $i,SV20: $i] :
      ( ( ( in @ ( sK10_SY305 @ SV20 @ SV37 ) @ SV20 )
        = $false )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[284]) ).

thf(307,plain,
    ! [SV21: $i,SV38: $i] :
      ( ( ( ! [SY307: $i] :
              ( ~ ( in @ SY307 @ SV38 )
              | ( in @ SY307 @ SV21 ) ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(308,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK14_SY307 @ SV21 @ SV38 ) @ SV38 )
          | ( in @ ( sK14_SY307 @ SV21 @ SV38 ) @ SV21 ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[286]) ).

thf(309,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[287]) ).

thf(310,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[287]) ).

thf(311,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV40 @ ( sK15_SY310 @ SV23 @ SV40 ) )
                | ~ ( in @ ( sK15_SY310 @ SV23 @ SV40 ) @ SV23 ) ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[288]) ).

thf(312,plain,
    ! [SV23: $i,SV55: $i,SV40: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV40 @ SV55 )
                | ~ ( in @ SV55 @ SV23 ) ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(313,plain,
    ! [SV24: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ omega )
                | ~ ( in @ ( sK11_SY259 @ SV24 ) @ SV24 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[290]) ).

thf(314,plain,
    ! [SV24: $i] :
      ( ( ( in @ ( setadjoin @ ( sK11_SY259 @ SV24 ) @ ( sK11_SY259 @ SV24 ) ) @ SV24 )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[290]) ).

thf(315,plain,
    ! [SV25: $i] :
      ( ( ~ ~ ( ~ ! [SY318: $i] :
                    ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                    | ! [SY263: $i] :
                        ( ~ ( in @ SY263 @ SY318 )
                        | ( in @ SY263 @ SV25 ) ) )
              | ~ ! [SY320: $i,SY321: $i] :
                    ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                          | ~ ( in @ SY321 @ SV25 ) )
                    | ~ ! [SY322: $i] :
                          ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                  | ( in @ SY321 @ SY322 ) )
                              | ~ ( ~ ( in @ SY321 @ SY322 )
                                  | ( in @ SY320 @ SY322 ) ) ) )
                    | ( SY320 = SY321 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(316,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY323: $i,SY324: $i] :
              ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY323 )
                  | ( in @ SX4 @ SY324 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY324 )
                  | ( in @ SX4 @ SY323 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(317,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ~ ( ~ ! [SY341: $i] :
                      ( ~ ( in @ SY341 @ SV54 )
                      | ( in @ SY341 @ SV25 ) )
                | ~ ~ ! [SY342: $i] :
                        ~ ( in @ SY342 @ SV54 ) ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[292]) ).

thf(318,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK12_SY280 @ SV51 @ SV26 ) @ SV26 )
              | ~ ~ ~ ! [SY348: $i] :
                        ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                            | ~ ( in @ SY348 @ SV26 ) ) ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[293]) ).

thf(319,plain,
    ! [SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ! [SY349: $i] :
              ~ ( ~ ( ~ ( in @ SY349 @ ( sK13_SY288 @ SV4 @ SV30 ) )
                    | ~ ! [SY290: $i] :
                          ~ ~ ( ~ ( in @ SY290 @ SV30 )
                              | ~ ( SV4 @ SY290 @ SY349 ) ) )
                | ~ ( ~ ~ ! [SY291: $i] :
                            ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                | ~ ( SV4 @ SY291 @ SY349 ) )
                    | ( in @ SY349 @ ( sK13_SY288 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[294]) ).

thf(320,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
          | ~ ! [SY340: $i] :
                ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
                | ( SV52 = SY340 ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[295]) ).

thf(321,plain,
    ! [SV31: $i > $o,SV5: $i,SV41: $i] :
      ( ( ( in @ SV41
          @ ( dsetconstr @ SV5
            @ ^ [SY293: $i] : ( SV31 @ SY293 ) ) )
        = $false )
      | ( ( SV31 @ SV41 )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(322,plain,
    ! [SV5: $i,SV41: $i,SV31: $i > $o] :
      ( ( ( SV31 @ SV41 )
        = $false )
      | ( ( in @ SV41
          @ ( dsetconstr @ SV5
            @ ^ [SY294: $i] : ( SV31 @ SY294 ) ) )
        = $true )
      | ( ( in @ SV41 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[297]) ).

thf(323,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ! [SY337: $i] :
              ( ~ ( SV6 @ SY337 )
              | ( SV48 = SY337 ) ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(324,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ! [SY338: $i] :
              ( ~ ( SV14 @ SY338 )
              | ( SV49 = SY338 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[302]) ).

thf(325,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ! [SY339: $i] :
              ( ~ ( SV18 @ SY339 )
              | ( SV50 = SY339 ) ) )
        = $false )
      | ( ( SV18 @ SV50 )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(326,plain,
    ! [SV20: $i,SV37: $i,SV53: $i] :
      ( ( ( in @ SV53 @ SV37 )
        = $false )
      | ( ( in @ SV53 @ SV20 )
        = $true )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(327,plain,
    ! [SV37: $i,SV20: $i] :
      ( ( ( in @ ( sK10_SY305 @ SV20 @ SV37 ) @ SV37 )
        = $true )
      | ( ( in @ SV37 @ ( powerset @ SV20 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[305]) ).

thf(328,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK16_SY307 @ SV21 @ SV38 ) @ SV38 )
          | ( in @ ( sK16_SY307 @ SV21 @ SV38 ) @ SV21 ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[307]) ).

thf(329,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK14_SY307 @ SV21 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[308]) ).

thf(330,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( in @ ( sK14_SY307 @ SV21 @ SV38 ) @ SV21 )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[308]) ).

thf(331,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
              | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[309]) ).

thf(332,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
          | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(333,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( in @ SV40 @ ( sK15_SY310 @ SV23 @ SV40 ) )
              | ~ ( in @ ( sK15_SY310 @ SV23 @ SV40 ) @ SV23 ) ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[311]) ).

thf(334,plain,
    ! [SV23: $i,SV55: $i,SV40: $i] :
      ( ( ( ~ ( ~ ( in @ SV40 @ SV55 )
              | ~ ( in @ SV55 @ SV23 ) ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[312]) ).

thf(335,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ omega )
              | ~ ( in @ ( sK11_SY259 @ SV24 ) @ SV24 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[313]) ).

thf(336,plain,
    ! [SV24: $i,SV56: $i] :
      ( ( ( ~ ( in @ SV56 @ omega )
          | ( in @ SV56 @ SV24 ) )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK11_SY259 @ SV24 ) @ ( sK11_SY259 @ SV24 ) ) @ SV24 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(337,plain,
    ! [SV25: $i] :
      ( ( ~ ( ~ ! [SY318: $i] :
                  ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
                  | ! [SY263: $i] :
                      ( ~ ( in @ SY263 @ SY318 )
                      | ( in @ SY263 @ SV25 ) ) )
            | ~ ! [SY320: $i,SY321: $i] :
                  ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                        | ~ ( in @ SY321 @ SV25 ) )
                  | ~ ! [SY322: $i] :
                        ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                        | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                                | ( in @ SY321 @ SY322 ) )
                            | ~ ( ~ ( in @ SY321 @ SY322 )
                                | ( in @ SY320 @ SY322 ) ) ) )
                  | ( SY320 = SY321 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[315]) ).

thf(338,plain,
    ! [SV25: $i] :
      ( ( ! [SY323: $i,SY324: $i] :
            ( ~ ~ ( ~ ( in @ SY323 @ ( sK2_SY261 @ SV25 ) )
                  | ~ ( in @ SY324 @ ( sK2_SY261 @ SV25 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY323 )
                | ( in @ SX4 @ SY324 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY324 )
                | ( in @ SX4 @ SY323 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[316]) ).

thf(339,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ( ~ ! [SY341: $i] :
                    ( ~ ( in @ SY341 @ SV54 )
                    | ( in @ SY341 @ SV25 ) )
              | ~ ~ ! [SY342: $i] :
                      ~ ( in @ SY342 @ SV54 ) ) )
        = $false )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(340,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ( in @ ( sK12_SY280 @ SV51 @ SV26 ) @ SV26 )
          | ~ ~ ~ ! [SY348: $i] :
                    ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                        | ~ ( in @ SY348 @ SV26 ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[318]) ).

thf(341,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
                  | ~ ! [SY352: $i] :
                        ~ ~ ( ~ ( in @ SY352 @ SV30 )
                            | ~ ( SV4 @ SY352 @ SV57 ) ) )
              | ~ ( ~ ~ ! [SY353: $i] :
                          ~ ~ ( ~ ( in @ SY353 @ SV30 )
                              | ~ ( SV4 @ SY353 @ SV57 ) )
                  | ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(342,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 ) )
        = $true )
      | ( ( ~ ! [SY340: $i] :
                ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
                | ( SV52 = SY340 ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[320]) ).

thf(343,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) )
          | ( SV48
            = ( sK17_SY337 @ SV48 @ SV6 ) ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[323]) ).

thf(344,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
          | ( SV49
            = ( sK18_SY338 @ SV49 @ SV14 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[324]) ).

thf(345,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK19_SY339 @ SV50 @ SV18 ) )
          | ( SV50
            = ( sK19_SY339 @ SV50 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV50 )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[325]) ).

thf(346,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( sK16_SY307 @ SV21 @ SV38 ) @ SV38 ) )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[328]) ).

thf(347,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( in @ ( sK16_SY307 @ SV21 @ SV38 ) @ SV21 )
        = $false )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[328]) ).

thf(348,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( in @ ( sK14_SY307 @ SV21 @ SV38 ) @ SV38 )
        = $true )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[329]) ).

thf(349,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
          | ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(350,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[332]) ).

thf(351,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[332]) ).

thf(352,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ ( sK15_SY310 @ SV23 @ SV40 ) )
          | ~ ( in @ ( sK15_SY310 @ SV23 @ SV40 ) @ SV23 ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(353,plain,
    ! [SV23: $i,SV55: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ SV55 )
          | ~ ( in @ SV55 @ SV23 ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[334]) ).

thf(354,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ omega )
          | ~ ( in @ ( sK11_SY259 @ SV24 ) @ SV24 ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[335]) ).

thf(355,plain,
    ! [SV24: $i,SV56: $i] :
      ( ( ( ~ ( in @ SV56 @ omega ) )
        = $true )
      | ( ( in @ SV56 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK11_SY259 @ SV24 ) @ ( sK11_SY259 @ SV24 ) ) @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[336]) ).

thf(356,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY318: $i] :
              ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
              | ! [SY263: $i] :
                  ( ~ ( in @ SY263 @ SY318 )
                  | ( in @ SY263 @ SV25 ) ) )
        | ~ ! [SY320: $i,SY321: $i] :
              ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                    | ~ ( in @ SY321 @ SV25 ) )
              | ~ ! [SY322: $i] :
                    ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                            | ( in @ SY321 @ SY322 ) )
                        | ~ ( ~ ( in @ SY321 @ SY322 )
                            | ( in @ SY320 @ SY322 ) ) ) )
              | ( SY320 = SY321 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(357,plain,
    ! [SV25: $i,SV58: $i] :
      ( ( ! [SY354: $i] :
            ( ~ ~ ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
                  | ~ ( in @ SY354 @ ( sK2_SY261 @ SV25 ) ) )
            | ! [SY355: $i] :
                ( ~ ( in @ SY355 @ SV58 )
                | ( in @ SY355 @ SY354 ) )
            | ! [SY356: $i] :
                ( ~ ( in @ SY356 @ SY354 )
                | ( in @ SY356 @ SV58 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(358,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ! [SY341: $i] :
                ( ~ ( in @ SY341 @ SV54 )
                | ( in @ SY341 @ SV25 ) )
          | ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(359,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ( in @ ( sK12_SY280 @ SV51 @ SV26 ) @ SV26 ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[340]) ).

thf(360,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ~ ~ ! [SY348: $i] :
                    ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                        | ~ ( in @ SY348 @ SV26 ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[340]) ).

thf(361,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( ~ ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
              | ~ ! [SY352: $i] :
                    ~ ~ ( ~ ( in @ SY352 @ SV30 )
                        | ~ ( SV4 @ SY352 @ SV57 ) ) )
          | ~ ( ~ ~ ! [SY353: $i] :
                      ~ ~ ( ~ ( in @ SY353 @ SV30 )
                          | ~ ( SV4 @ SY353 @ SV57 ) )
              | ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[341]) ).

thf(362,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY340: $i] :
                ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
                | ( SV52 = SY340 ) ) )
        = $true )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[342]) ).

thf(363,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[343]) ).

thf(364,plain,
    ! [SV6: $i > $o,SV48: $i] :
      ( ( ( SV48
          = ( sK17_SY337 @ SV48 @ SV6 ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[343]) ).

thf(365,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(366,plain,
    ! [SV14: $i > $o,SV49: $i] :
      ( ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(367,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ ( sK19_SY339 @ SV50 @ SV18 ) ) )
        = $false )
      | ( ( SV18 @ SV50 )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(368,plain,
    ! [SV18: $i > $o,SV50: $i] :
      ( ( ( SV50
          = ( sK19_SY339 @ SV50 @ SV18 ) )
        = $false )
      | ( ( SV18 @ SV50 )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(369,plain,
    ! [SV38: $i,SV21: $i] :
      ( ( ( in @ ( sK16_SY307 @ SV21 @ SV38 ) @ SV38 )
        = $true )
      | ( ( SV21 = SV38 )
        = $true )
      | ( ( in @ ( sK6_SY306 @ SV38 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[346]) ).

thf(370,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( ~ ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 ) )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(371,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $false )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(372,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $true )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $false )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[350]) ).

thf(373,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ ( sK15_SY310 @ SV23 @ SV40 ) ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[352]) ).

thf(374,plain,
    ! [SV40: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( sK15_SY310 @ SV23 @ SV40 ) @ SV23 ) )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[352]) ).

thf(375,plain,
    ! [SV23: $i,SV55: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ SV55 ) )
        = $true )
      | ( ( ~ ( in @ SV55 @ SV23 ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[353]) ).

thf(376,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[354]) ).

thf(377,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( in @ ( sK11_SY259 @ SV24 ) @ SV24 ) )
        = $false )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[354]) ).

thf(378,plain,
    ! [SV24: $i,SV56: $i] :
      ( ( ( in @ SV56 @ omega )
        = $false )
      | ( ( in @ SV56 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK11_SY259 @ SV24 ) @ ( sK11_SY259 @ SV24 ) ) @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[355]) ).

thf(379,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY318: $i] :
              ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
              | ! [SY263: $i] :
                  ( ~ ( in @ SY263 @ SY318 )
                  | ( in @ SY263 @ SV25 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[356]) ).

thf(380,plain,
    ! [SV25: $i] :
      ( ( ~ ! [SY320: $i,SY321: $i] :
              ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                    | ~ ( in @ SY321 @ SV25 ) )
              | ~ ! [SY322: $i] :
                    ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                            | ( in @ SY321 @ SY322 ) )
                        | ~ ( ~ ( in @ SY321 @ SY322 )
                            | ( in @ SY320 @ SY322 ) ) ) )
              | ( SY320 = SY321 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[356]) ).

thf(381,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ~ ~ ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
              | ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) )
        | ! [SY357: $i] :
            ( ~ ( in @ SY357 @ SV58 )
            | ( in @ SY357 @ SV59 ) )
        | ! [SY358: $i] :
            ( ~ ( in @ SY358 @ SV59 )
            | ( in @ SY358 @ SV58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(382,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ! [SY341: $i] :
                ( ~ ( in @ SY341 @ SV54 )
                | ( in @ SY341 @ SV25 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[358]) ).

thf(383,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( in @ ( sK12_SY280 @ SV51 @ SV26 ) @ SV26 )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[359]) ).

thf(384,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ~ ! [SY348: $i] :
                  ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                      | ~ ( in @ SY348 @ SV26 ) ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[360]) ).

thf(385,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( ~ ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
              | ~ ! [SY352: $i] :
                    ~ ~ ( ~ ( in @ SY352 @ SV30 )
                        | ~ ( SV4 @ SY352 @ SV57 ) ) ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[361]) ).

thf(386,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ( ~ ~ ! [SY353: $i] :
                      ~ ~ ( ~ ( in @ SY353 @ SV30 )
                          | ~ ( SV4 @ SY353 @ SV57 ) )
              | ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[361]) ).

thf(387,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ! [SY340: $i] :
              ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SY340 )
              | ( SV52 = SY340 ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[362]) ).

thf(388,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) )
        = $true )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( ~ ! [SY222: $i] :
                ~ ( SV6 @ SY222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[363]) ).

thf(389,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ! [SY222: $i] :
              ~ ( SV6 @ SY222 ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV48
          = ( sK17_SY337 @ SV48 @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[364]) ).

thf(390,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( ~ ! [SY236: $i] :
                ~ ~ ( ~ ( SV14 @ SY236 )
                    | ~ ! [SY237: $i] :
                          ( ~ ( SV14 @ SY237 )
                          | ( SY236 = SY237 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[365]) ).

thf(391,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ! [SY236: $i] :
              ~ ~ ( ~ ( SV14 @ SY236 )
                  | ~ ! [SY237: $i] :
                        ( ~ ( SV14 @ SY237 )
                        | ( SY236 = SY237 ) ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[366]) ).

thf(392,plain,
    ! [SV50: $i,SV18: $i > $o] :
      ( ( ( SV18 @ ( sK19_SY339 @ SV50 @ SV18 ) )
        = $true )
      | ( ( SV18 @ SV50 )
        = $false )
      | ( ( SV18
          @ ( descr
            @ ^ [SY246: $i] : ( SV18 @ SY246 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[367]) ).

thf(393,plain,
    ! [SV22: $i,SV39: $i] :
      ( ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV39 )
        = $true )
      | ( ( in @ ( sK7_SY308 @ SV39 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22 = SV39 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[370]) ).

thf(394,plain,
    ! [SV23: $i,SV40: $i] :
      ( ( ( in @ SV40 @ ( sK15_SY310 @ SV23 @ SV40 ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[373]) ).

thf(395,plain,
    ! [SV40: $i,SV23: $i] :
      ( ( ( in @ ( sK15_SY310 @ SV23 @ SV40 ) @ SV23 )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[374]) ).

thf(396,plain,
    ! [SV23: $i,SV55: $i,SV40: $i] :
      ( ( ( in @ SV40 @ SV55 )
        = $false )
      | ( ( ~ ( in @ SV55 @ SV23 ) )
        = $true )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[375]) ).

thf(397,plain,
    ! [SV24: $i] :
      ( ( ( in @ ( sK11_SY259 @ SV24 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[376]) ).

thf(398,plain,
    ! [SV24: $i] :
      ( ( ( in @ ( sK11_SY259 @ SV24 ) @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( ! [SY260: $i] :
              ( ~ ( in @ SY260 @ omega )
              | ( in @ SY260 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[377]) ).

thf(399,plain,
    ! [SV25: $i] :
      ( ( ! [SY318: $i] :
            ( ~ ( in @ SY318 @ ( sK2_SY261 @ SV25 ) )
            | ! [SY263: $i] :
                ( ~ ( in @ SY263 @ SY318 )
                | ( in @ SY263 @ SV25 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[379]) ).

thf(400,plain,
    ! [SV25: $i] :
      ( ( ! [SY320: $i,SY321: $i] :
            ( ~ ~ ( ~ ( in @ SY320 @ SV25 )
                  | ~ ( in @ SY321 @ SV25 ) )
            | ~ ! [SY322: $i] :
                  ( ~ ( in @ SY322 @ ( sK2_SY261 @ SV25 ) )
                  | ~ ( ~ ( ~ ( in @ SY320 @ SY322 )
                          | ( in @ SY321 @ SY322 ) )
                      | ~ ( ~ ( in @ SY321 @ SY322 )
                          | ( in @ SY320 @ SY322 ) ) ) )
            | ( SY320 = SY321 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[380]) ).

thf(401,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) ) )
        = $true )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[381]) ).

thf(402,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ! [SY341: $i] :
              ( ~ ( in @ SY341 @ SV54 )
              | ( in @ SY341 @ SV25 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(403,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ~ ! [SY348: $i] :
                ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                    | ~ ( in @ SY348 @ SV26 ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(404,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
          | ~ ! [SY352: $i] :
                ~ ~ ( ~ ( in @ SY352 @ SV30 )
                    | ~ ( SV4 @ SY352 @ SV57 ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[385]) ).

thf(405,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY353: $i] :
                  ~ ~ ( ~ ( in @ SY353 @ SV30 )
                      | ~ ( SV4 @ SY353 @ SV57 ) )
          | ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[386]) ).

thf(406,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
          | ( SV52
            = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[387]) ).

thf(407,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ! [SY222: $i] :
              ~ ( SV6 @ SY222 ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[388]) ).

thf(408,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ ( sK21_SY222 @ SV48 @ SV6 ) ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV48
          = ( sK17_SY337 @ SV48 @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[389]) ).

thf(409,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ! [SY236: $i] :
              ~ ~ ( ~ ( SV14 @ SY236 )
                  | ~ ! [SY237: $i] :
                        ( ~ ( SV14 @ SY237 )
                        | ( SY236 = SY237 ) ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[390]) ).

thf(410,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV14 @ ( sK22_SY236 @ SV49 @ SV14 ) )
                | ~ ! [SY359: $i] :
                      ( ~ ( SV14 @ SY359 )
                      | ( ( sK22_SY236 @ SV49 @ SV14 )
                        = SY359 ) ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[391]) ).

thf(411,plain,
    ! [SV40: $i,SV23: $i,SV55: $i] :
      ( ( ( in @ SV55 @ SV23 )
        = $false )
      | ( ( in @ SV40 @ SV55 )
        = $false )
      | ( ( in @ SV40 @ ( setunion @ SV23 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[396]) ).

thf(412,plain,
    ! [SV24: $i,SV60: $i] :
      ( ( ( ~ ( in @ SV60 @ omega )
          | ( in @ SV60 @ SV24 ) )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(413,plain,
    ! [SV24: $i,SV61: $i] :
      ( ( ( ~ ( in @ SV61 @ omega )
          | ( in @ SV61 @ SV24 ) )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ SV24 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(414,plain,
    ! [SV25: $i,SV62: $i] :
      ( ( ~ ( in @ SV62 @ ( sK2_SY261 @ SV25 ) )
        | ! [SY360: $i] :
            ( ~ ( in @ SY360 @ SV62 )
            | ( in @ SY360 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(415,plain,
    ! [SV25: $i,SV63: $i] :
      ( ( ! [SY361: $i] :
            ( ~ ~ ( ~ ( in @ SV63 @ SV25 )
                  | ~ ( in @ SY361 @ SV25 ) )
            | ~ ! [SY362: $i] :
                  ( ~ ( in @ SY362 @ ( sK2_SY261 @ SV25 ) )
                  | ~ ( ~ ( ~ ( in @ SV63 @ SY362 )
                          | ( in @ SY361 @ SY362 ) )
                      | ~ ( ~ ( in @ SY361 @ SY362 )
                          | ( in @ SV63 @ SY362 ) ) ) )
            | ( SV63 = SY361 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(416,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ( ~ ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
              | ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) ) )
        = $false )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[401]) ).

thf(417,plain,
    ! [SV54: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
          | ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 ) )
        = $false )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[402]) ).

thf(418,plain,
    ! [SV26: $i,SV51: $i] :
      ( ( ( ! [SY348: $i] :
              ~ ~ ( ~ ( in @ SY348 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                  | ~ ( in @ SY348 @ SV26 ) ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[403]) ).

thf(419,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( ~ ! [SY352: $i] :
                ~ ~ ( ~ ( in @ SY352 @ SV30 )
                    | ~ ( SV4 @ SY352 @ SV57 ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[404]) ).

thf(420,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY353: $i] :
                  ~ ~ ( ~ ( in @ SY353 @ SV30 )
                      | ~ ( SV4 @ SY353 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[405]) ).

thf(421,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[406]) ).

thf(422,plain,
    ! [SV4: $i > $i > $o,SV30: $i,SV52: $i] :
      ( ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[406]) ).

thf(423,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( ~ ( SV6 @ ( sK24_SY222 @ SV48 @ SV6 ) ) )
        = $false )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[407]) ).

thf(424,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( SV6 @ ( sK21_SY222 @ SV48 @ SV6 ) )
        = $true )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV48
          = ( sK17_SY337 @ SV48 @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[408]) ).

thf(425,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV14 @ ( sK25_SY236 @ SV49 @ SV14 ) )
                | ~ ! [SY363: $i] :
                      ( ~ ( SV14 @ SY363 )
                      | ( ( sK25_SY236 @ SV49 @ SV14 )
                        = SY363 ) ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[409]) ).

thf(426,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( ~ ( SV14 @ ( sK22_SY236 @ SV49 @ SV14 ) )
              | ~ ! [SY359: $i] :
                    ( ~ ( SV14 @ SY359 )
                    | ( ( sK22_SY236 @ SV49 @ SV14 )
                      = SY359 ) ) ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[410]) ).

thf(427,plain,
    ! [SV24: $i,SV60: $i] :
      ( ( ( ~ ( in @ SV60 @ omega ) )
        = $true )
      | ( ( in @ SV60 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[412]) ).

thf(428,plain,
    ! [SV24: $i,SV61: $i] :
      ( ( ( ~ ( in @ SV61 @ omega ) )
        = $true )
      | ( ( in @ SV61 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(429,plain,
    ! [SV25: $i,SV62: $i] :
      ( ( ( ~ ( in @ SV62 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY360: $i] :
              ( ~ ( in @ SY360 @ SV62 )
              | ( in @ SY360 @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(430,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ~ ~ ( ~ ( in @ SV63 @ SV25 )
              | ~ ( in @ SV64 @ SV25 ) )
        | ~ ! [SY364: $i] :
              ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
              | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                      | ( in @ SV64 @ SY364 ) )
                  | ~ ( ~ ( in @ SV64 @ SY364 )
                      | ( in @ SV63 @ SY364 ) ) ) )
        | ( SV63 = SV64 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(431,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
          | ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(432,plain,
    ! [SV54: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 ) )
        = $false )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[417]) ).

thf(433,plain,
    ! [SV54: $i,SV25: $i] :
      ( ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[417]) ).

thf(434,plain,
    ! [SV26: $i,SV51: $i,SV65: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) )
                | ~ ( in @ SV65 @ SV26 ) ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(435,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( ~ ! [SY352: $i] :
                ~ ~ ( ~ ( in @ SY352 @ SV30 )
                    | ~ ( SV4 @ SY352 @ SV57 ) ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(436,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY353: $i] :
                ~ ~ ( ~ ( in @ SY353 @ SV30 )
                    | ~ ( SV4 @ SY353 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[420]) ).

thf(437,plain,
    ! [SV52: $i,SV30: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( ~ ! [SY288: $i] :
                ~ ! [SY289: $i] :
                    ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                          | ~ ! [SY290: $i] :
                                ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                    | ~ ( SV4 @ SY290 @ SY289 ) ) )
                      | ~ ( ~ ~ ! [SY291: $i] :
                                  ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                      | ~ ( SV4 @ SY291 @ SY289 ) )
                          | ( in @ SY289 @ SY288 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[421]) ).

thf(438,plain,
    ! [SV52: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY288: $i] :
              ~ ! [SY289: $i] :
                  ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                        | ~ ! [SY290: $i] :
                              ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                  | ~ ( SV4 @ SY290 @ SY289 ) ) )
                    | ~ ( ~ ~ ! [SY291: $i] :
                                ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                    | ~ ( SV4 @ SY291 @ SY289 ) )
                        | ( in @ SY289 @ SY288 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[422]) ).

thf(439,plain,
    ! [SV48: $i,SV6: $i > $o] :
      ( ( ( SV6 @ ( sK24_SY222 @ SV48 @ SV6 ) )
        = $true )
      | ( ( SV6 @ SV48 )
        = $false )
      | ( ( SV6 @ ( sK17_SY337 @ SV48 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[423]) ).

thf(440,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( ~ ( SV14 @ ( sK25_SY236 @ SV49 @ SV14 ) )
              | ~ ! [SY363: $i] :
                    ( ~ ( SV14 @ SY363 )
                    | ( ( sK25_SY236 @ SV49 @ SV14 )
                      = SY363 ) ) ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[425]) ).

thf(441,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK22_SY236 @ SV49 @ SV14 ) )
          | ~ ! [SY359: $i] :
                ( ~ ( SV14 @ SY359 )
                | ( ( sK22_SY236 @ SV49 @ SV14 )
                  = SY359 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[426]) ).

thf(442,plain,
    ! [SV24: $i,SV60: $i] :
      ( ( ( in @ SV60 @ omega )
        = $false )
      | ( ( in @ SV60 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(443,plain,
    ! [SV24: $i,SV61: $i] :
      ( ( ( in @ SV61 @ omega )
        = $false )
      | ( ( in @ SV61 @ SV24 )
        = $true )
      | ( ( in @ emptyset @ SV24 )
        = $false )
      | ( ( in @ ( sK11_SY259 @ SV24 ) @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[428]) ).

thf(444,plain,
    ! [SV25: $i,SV62: $i] :
      ( ( ( in @ SV62 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( ! [SY360: $i] :
              ( ~ ( in @ SY360 @ SV62 )
              | ( in @ SY360 @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(445,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV63 @ SV25 )
                | ~ ( in @ SV64 @ SV25 ) ) )
        = $true )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[430]) ).

thf(446,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ( ~ ( in @ SV58 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[431]) ).

thf(447,plain,
    ! [SV54: $i,SV25: $i] :
      ( ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( ~ ~ ! [SY342: $i] :
                  ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[432]) ).

thf(448,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ! [SY342: $i] :
                ~ ( in @ SY342 @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[433]) ).

thf(449,plain,
    ! [SV26: $i,SV51: $i,SV65: $i] :
      ( ( ( ~ ( ~ ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) )
              | ~ ( in @ SV65 @ SV26 ) ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(450,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY352: $i] :
              ~ ~ ( ~ ( in @ SY352 @ SV30 )
                  | ~ ( SV4 @ SY352 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[435]) ).

thf(451,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY353: $i] :
              ~ ~ ( ~ ( in @ SY353 @ SV30 )
                  | ~ ( SV4 @ SY353 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[436]) ).

thf(452,plain,
    ! [SV52: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY288: $i] :
              ~ ! [SY289: $i] :
                  ~ ( ~ ( ~ ( in @ SY289 @ SY288 )
                        | ~ ! [SY290: $i] :
                              ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                  | ~ ( SV4 @ SY290 @ SY289 ) ) )
                    | ~ ( ~ ~ ! [SY291: $i] :
                                ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                    | ~ ( SV4 @ SY291 @ SY289 ) )
                        | ( in @ SY289 @ SY288 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(453,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i] :
      ( ( ( ~ ! [SY365: $i] :
                ~ ( ~ ( ~ ( in @ SY365 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
                      | ~ ! [SY290: $i] :
                            ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                | ~ ( SV4 @ SY290 @ SY365 ) ) )
                  | ~ ( ~ ~ ! [SY291: $i] :
                              ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                  | ~ ( SV4 @ SY291 @ SY365 ) )
                      | ( in @ SY365 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[438]) ).

thf(454,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK25_SY236 @ SV49 @ SV14 ) )
          | ~ ! [SY363: $i] :
                ( ~ ( SV14 @ SY363 )
                | ( ( sK25_SY236 @ SV49 @ SV14 )
                  = SY363 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[440]) ).

thf(455,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK22_SY236 @ SV49 @ SV14 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[441]) ).

thf(456,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ! [SY359: $i] :
                ( ~ ( SV14 @ SY359 )
                | ( ( sK22_SY236 @ SV49 @ SV14 )
                  = SY359 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[441]) ).

thf(457,plain,
    ! [SV25: $i,SV62: $i,SV66: $i] :
      ( ( ( ~ ( in @ SV66 @ SV62 )
          | ( in @ SV66 @ SV25 ) )
        = $true )
      | ( ( in @ SV62 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[444]) ).

thf(458,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ( ~ ( ~ ( in @ SV63 @ SV25 )
              | ~ ( in @ SV64 @ SV25 ) ) )
        = $false )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[445]) ).

thf(459,plain,
    ! [SV59: $i,SV25: $i,SV58: $i] :
      ( ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV59 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[446]) ).

thf(460,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ~ ! [SY342: $i] :
                ~ ( in @ SY342 @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[447]) ).

thf(461,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ! [SY342: $i] :
              ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[448]) ).

thf(462,plain,
    ! [SV26: $i,SV51: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) )
          | ~ ( in @ SV65 @ SV26 ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[449]) ).

thf(463,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV30 )
                | ~ ( SV4 @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV57 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[450]) ).

thf(464,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i,SV67: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV67 @ SV30 )
                | ~ ( SV4 @ SV67 @ SV57 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(465,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i] :
      ( ( ( ~ ! [SY368: $i] :
                ~ ( ~ ( ~ ( in @ SY368 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
                      | ~ ! [SY290: $i] :
                            ~ ~ ( ~ ( in @ SY290 @ SV30 )
                                | ~ ( SV4 @ SY290 @ SY368 ) ) )
                  | ~ ( ~ ~ ! [SY291: $i] :
                              ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                  | ~ ( SV4 @ SY291 @ SY368 ) )
                      | ( in @ SY368 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[452]) ).

thf(466,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i] :
      ( ( ( ! [SY365: $i] :
              ~ ( ~ ( ~ ( in @ SY365 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
                    | ~ ! [SY290: $i] :
                          ~ ~ ( ~ ( in @ SY290 @ SV30 )
                              | ~ ( SV4 @ SY290 @ SY365 ) ) )
                | ~ ( ~ ~ ! [SY291: $i] :
                            ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                | ~ ( SV4 @ SY291 @ SY365 ) )
                    | ( in @ SY365 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[453]) ).

thf(467,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ ( sK25_SY236 @ SV49 @ SV14 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(468,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ~ ! [SY363: $i] :
                ( ~ ( SV14 @ SY363 )
                | ( ( sK25_SY236 @ SV49 @ SV14 )
                  = SY363 ) ) )
        = $false )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[454]) ).

thf(469,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( SV14 @ ( sK22_SY236 @ SV49 @ SV14 ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[455]) ).

thf(470,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ! [SY359: $i] :
              ( ~ ( SV14 @ SY359 )
              | ( ( sK22_SY236 @ SV49 @ SV14 )
                = SY359 ) ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[456]) ).

thf(471,plain,
    ! [SV25: $i,SV62: $i,SV66: $i] :
      ( ( ( ~ ( in @ SV66 @ SV62 ) )
        = $true )
      | ( ( in @ SV66 @ SV25 )
        = $true )
      | ( ( in @ SV62 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(472,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ SV25 )
          | ~ ( in @ SV64 @ SV25 ) )
        = $true )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[458]) ).

thf(473,plain,
    ! [SV58: $i,SV25: $i,SV59: $i] :
      ( ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) )
          | ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[459]) ).

thf(474,plain,
    ! [SV25: $i,SV54: $i] :
      ( ( ( ! [SY342: $i] :
              ~ ( in @ SY342 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[460]) ).

thf(475,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( in @ SV68 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(476,plain,
    ! [SV26: $i,SV51: $i,SV65: $i] :
      ( ( ( ~ ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) ) )
        = $true )
      | ( ( ~ ( in @ SV65 @ SV26 ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(477,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV30 )
              | ~ ( SV4 @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV57 ) ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[463]) ).

thf(478,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i,SV67: $i] :
      ( ( ( ~ ( ~ ( in @ SV67 @ SV30 )
              | ~ ( SV4 @ SV67 @ SV57 ) ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[464]) ).

thf(479,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i] :
      ( ( ( ! [SY368: $i] :
              ~ ( ~ ( ~ ( in @ SY368 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
                    | ~ ! [SY290: $i] :
                          ~ ~ ( ~ ( in @ SY290 @ SV30 )
                              | ~ ( SV4 @ SY290 @ SY368 ) ) )
                | ~ ( ~ ~ ! [SY291: $i] :
                            ~ ~ ( ~ ( in @ SY291 @ SV30 )
                                | ~ ( SV4 @ SY291 @ SY368 ) )
                    | ( in @ SY368 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[465]) ).

thf(480,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
                  | ~ ! [SY371: $i] :
                        ~ ~ ( ~ ( in @ SY371 @ SV30 )
                            | ~ ( SV4 @ SY371 @ SV69 ) ) )
              | ~ ( ~ ~ ! [SY372: $i] :
                          ~ ~ ( ~ ( in @ SY372 @ SV30 )
                              | ~ ( SV4 @ SY372 @ SV69 ) )
                  | ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(481,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( SV14 @ ( sK25_SY236 @ SV49 @ SV14 ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[467]) ).

thf(482,plain,
    ! [SV49: $i,SV14: $i > $o] :
      ( ( ( ! [SY363: $i] :
              ( ~ ( SV14 @ SY363 )
              | ( ( sK25_SY236 @ SV49 @ SV14 )
                = SY363 ) ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[468]) ).

thf(483,plain,
    ! [SV49: $i,SV70: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV70 )
          | ( ( sK22_SY236 @ SV49 @ SV14 )
            = SV70 ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(484,plain,
    ! [SV25: $i,SV62: $i,SV66: $i] :
      ( ( ( in @ SV66 @ SV62 )
        = $false )
      | ( ( in @ SV66 @ SV25 )
        = $true )
      | ( ( in @ SV62 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(485,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ SV25 ) )
        = $true )
      | ( ( ~ ( in @ SV64 @ SV25 ) )
        = $true )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(486,plain,
    ! [SV25: $i,SV59: $i,SV58: $i] :
      ( ( ( ! [SY357: $i] :
              ( ~ ( in @ SY357 @ SV58 )
              | ( in @ SY357 @ SV59 ) ) )
        = $true )
      | ( ( ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(487,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( in @ SV71 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(488,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( in @ SV68 @ SV54 )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[475]) ).

thf(489,plain,
    ! [SV26: $i,SV51: $i,SV65: $i] :
      ( ( ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) )
        = $false )
      | ( ( ~ ( in @ SV65 @ SV26 ) )
        = $true )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[476]) ).

thf(490,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( in @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV30 )
          | ~ ( SV4 @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV57 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(491,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i,SV67: $i] :
      ( ( ( ~ ( in @ SV67 @ SV30 )
          | ~ ( SV4 @ SV67 @ SV57 ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[478]) ).

thf(492,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
                  | ~ ! [SY373: $i] :
                        ~ ~ ( ~ ( in @ SY373 @ SV30 )
                            | ~ ( SV4 @ SY373 @ SV72 ) ) )
              | ~ ( ~ ~ ! [SY374: $i] :
                          ~ ~ ( ~ ( in @ SY374 @ SV30 )
                              | ~ ( SV4 @ SY374 @ SV72 ) )
                  | ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(493,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( ~ ( ~ ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
              | ~ ! [SY371: $i] :
                    ~ ~ ( ~ ( in @ SY371 @ SV30 )
                        | ~ ( SV4 @ SY371 @ SV69 ) ) )
          | ~ ( ~ ~ ! [SY372: $i] :
                      ~ ~ ( ~ ( in @ SY372 @ SV30 )
                          | ~ ( SV4 @ SY372 @ SV69 ) )
              | ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[480]) ).

thf(494,plain,
    ! [SV49: $i,SV73: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV73 )
          | ( ( sK25_SY236 @ SV49 @ SV14 )
            = SV73 ) )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(495,plain,
    ! [SV49: $i,SV70: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV70 ) )
        = $true )
      | ( ( ( sK22_SY236 @ SV49 @ SV14 )
          = SV70 )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(496,plain,
    ! [SV64: $i,SV25: $i,SV63: $i] :
      ( ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( ~ ( in @ SV64 @ SV25 ) )
        = $true )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[485]) ).

thf(497,plain,
    ! [SV25: $i,SV59: $i,SV58: $i,SV74: $i] :
      ( ( ( ~ ( in @ SV74 @ SV58 )
          | ( in @ SV74 @ SV59 ) )
        = $true )
      | ( ( ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(498,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( in @ SV71 @ SV54 )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( ~ ! [SY343: $i] :
                ~ ~ ! [SY344: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                      | ~ ( in @ SY344 @ SV54 ) )
                                | ~ ~ ~ ! [SY345: $i] :
                                          ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                              | ~ ( in @ SY345 @ SV54 ) ) )
                          | ~ ! [SY333: $i] :
                                ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY333 )
                                    | ( in @ SX6 @ SY343 ) )
                                | ( in @ SY344 @ SY333 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(499,plain,
    ! [SV68: $i,SV54: $i,SV25: $i] :
      ( ( ( ! [SY343: $i] :
              ~ ~ ! [SY344: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                    | ~ ( in @ SY344 @ SV54 ) )
                              | ~ ~ ~ ! [SY345: $i] :
                                        ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                            | ~ ( in @ SY345 @ SV54 ) ) )
                        | ~ ! [SY333: $i] :
                              ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY333 )
                                  | ( in @ SX6 @ SY343 ) )
                              | ( in @ SY344 @ SY333 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[488]) ).

thf(500,plain,
    ! [SV51: $i,SV26: $i,SV65: $i] :
      ( ( ( in @ SV65 @ SV26 )
        = $false )
      | ( ( in @ SV65 @ ( sK12_SY280 @ SV51 @ SV26 ) )
        = $false )
      | ( ( in @ SV51 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[489]) ).

thf(501,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( ~ ( in @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV30 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(502,plain,
    ! [SV30: $i,SV57: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV57 ) )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(503,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i,SV67: $i] :
      ( ( ( ~ ( in @ SV67 @ SV30 ) )
        = $true )
      | ( ( ~ ( SV4 @ SV67 @ SV57 ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[491]) ).

thf(504,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( ~ ( ~ ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
              | ~ ! [SY373: $i] :
                    ~ ~ ( ~ ( in @ SY373 @ SV30 )
                        | ~ ( SV4 @ SY373 @ SV72 ) ) )
          | ~ ( ~ ~ ! [SY374: $i] :
                      ~ ~ ( ~ ( in @ SY374 @ SV30 )
                          | ~ ( SV4 @ SY374 @ SV72 ) )
              | ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[492]) ).

thf(505,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( ~ ( ~ ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
              | ~ ! [SY371: $i] :
                    ~ ~ ( ~ ( in @ SY371 @ SV30 )
                        | ~ ( SV4 @ SY371 @ SV69 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(506,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ( ~ ~ ! [SY372: $i] :
                      ~ ~ ( ~ ( in @ SY372 @ SV30 )
                          | ~ ( SV4 @ SY372 @ SV69 ) )
              | ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(507,plain,
    ! [SV49: $i,SV73: $i,SV14: $i > $o] :
      ( ( ( ~ ( SV14 @ SV73 ) )
        = $true )
      | ( ( ( sK25_SY236 @ SV49 @ SV14 )
          = SV73 )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[494]) ).

thf(508,plain,
    ! [SV49: $i,SV70: $i,SV14: $i > $o] :
      ( ( ( SV14 @ SV70 )
        = $false )
      | ( ( ( sK22_SY236 @ SV49 @ SV14 )
          = SV70 )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV49
          = ( sK18_SY338 @ SV49 @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[495]) ).

thf(509,plain,
    ! [SV63: $i,SV25: $i,SV64: $i] :
      ( ( ( in @ SV64 @ SV25 )
        = $false )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) )
          | ( SV63 = SV64 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(510,plain,
    ! [SV25: $i,SV59: $i,SV58: $i,SV74: $i] :
      ( ( ( ~ ( in @ SV74 @ SV58 ) )
        = $true )
      | ( ( in @ SV74 @ SV59 )
        = $true )
      | ( ( ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[497]) ).

thf(511,plain,
    ! [SV71: $i,SV54: $i,SV25: $i] :
      ( ( ( ! [SY343: $i] :
              ~ ~ ! [SY344: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY343 @ ( sK2_SY261 @ SV25 ) )
                                    | ~ ( in @ SY344 @ SV54 ) )
                              | ~ ~ ~ ! [SY345: $i] :
                                        ~ ~ ( ~ ( in @ SY345 @ SY343 )
                                            | ~ ( in @ SY345 @ SV54 ) ) )
                        | ~ ! [SY333: $i] :
                              ( ~ ( in @ SY333 @ ( sK2_SY261 @ SV25 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY333 )
                                  | ( in @ SX6 @ SY343 ) )
                              | ( in @ SY344 @ SY333 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(512,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ! [SY375: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                                  | ~ ( in @ SY375 @ SV54 ) )
                            | ~ ~ ~ ! [SY376: $i] :
                                      ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                                          | ~ ( in @ SY376 @ SV54 ) ) )
                      | ~ ! [SY377: $i] :
                            ( ~ ( in @ SY377 @ ( sK2_SY261 @ SV25 ) )
                            | ! [SY378: $i] :
                                ( ~ ( in @ SY378 @ SY377 )
                                | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                            | ( in @ SY375 @ SY377 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[499]) ).

thf(513,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV57: $i] :
      ( ( ( in @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV30 )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[501]) ).

thf(514,plain,
    ! [SV30: $i,SV57: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ ( sK27_SY352 @ SV57 @ SV4 @ SV30 ) @ SV57 )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $false )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[502]) ).

thf(515,plain,
    ! [SV57: $i,SV4: $i > $i > $o,SV30: $i,SV67: $i] :
      ( ( ( in @ SV67 @ SV30 )
        = $false )
      | ( ( ~ ( SV4 @ SV67 @ SV57 ) )
        = $true )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[503]) ).

thf(516,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( ~ ( ~ ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
              | ~ ! [SY373: $i] :
                    ~ ~ ( ~ ( in @ SY373 @ SV30 )
                        | ~ ( SV4 @ SY373 @ SV72 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(517,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ( ~ ~ ! [SY374: $i] :
                      ~ ~ ( ~ ( in @ SY374 @ SV30 )
                          | ~ ( SV4 @ SY374 @ SV72 ) )
              | ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(518,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( ~ ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
          | ~ ! [SY371: $i] :
                ~ ~ ( ~ ( in @ SY371 @ SV30 )
                    | ~ ( SV4 @ SY371 @ SV69 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[505]) ).

thf(519,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY372: $i] :
                  ~ ~ ( ~ ( in @ SY372 @ SV30 )
                      | ~ ( SV4 @ SY372 @ SV69 ) )
          | ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[506]) ).

thf(520,plain,
    ! [SV49: $i,SV73: $i,SV14: $i > $o] :
      ( ( ( SV14 @ SV73 )
        = $false )
      | ( ( ( sK25_SY236 @ SV49 @ SV14 )
          = SV73 )
        = $true )
      | ( ( SV14 @ SV49 )
        = $false )
      | ( ( SV14 @ ( sK18_SY338 @ SV49 @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(521,plain,
    ! [SV64: $i,SV63: $i,SV25: $i] :
      ( ( ( ~ ! [SY364: $i] :
                ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
                | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                        | ( in @ SV64 @ SY364 ) )
                    | ~ ( ~ ( in @ SV64 @ SY364 )
                        | ( in @ SV63 @ SY364 ) ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[509]) ).

thf(522,plain,
    ! [SV25: $i,SV59: $i,SV58: $i,SV74: $i] :
      ( ( ( in @ SV74 @ SV58 )
        = $false )
      | ( ( in @ SV74 @ SV59 )
        = $true )
      | ( ( ! [SY358: $i] :
              ( ~ ( in @ SY358 @ SV59 )
              | ( in @ SY358 @ SV58 ) ) )
        = $true )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(523,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ! [SY379: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                                  | ~ ( in @ SY379 @ SV54 ) )
                            | ~ ~ ~ ! [SY380: $i] :
                                      ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                                          | ~ ( in @ SY380 @ SV54 ) ) )
                      | ~ ! [SY381: $i] :
                            ( ~ ( in @ SY381 @ ( sK2_SY261 @ SV25 ) )
                            | ! [SY382: $i] :
                                ( ~ ( in @ SY382 @ SY381 )
                                | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                            | ( in @ SY379 @ SY381 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[511]) ).

thf(524,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ! [SY375: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                                | ~ ( in @ SY375 @ SV54 ) )
                          | ~ ~ ~ ! [SY376: $i] :
                                    ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                                        | ~ ( in @ SY376 @ SV54 ) ) )
                    | ~ ! [SY377: $i] :
                          ( ~ ( in @ SY377 @ ( sK2_SY261 @ SV25 ) )
                          | ! [SY378: $i] :
                              ( ~ ( in @ SY378 @ SY377 )
                              | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                          | ( in @ SY375 @ SY377 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[512]) ).

thf(525,plain,
    ! [SV30: $i,SV57: $i,SV67: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ SV67 @ SV57 )
        = $false )
      | ( ( in @ SV67 @ SV30 )
        = $false )
      | ( ( in @ SV57 @ ( sK13_SY288 @ SV4 @ SV30 ) )
        = $true )
      | ( ( in @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV30 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[515]) ).

thf(526,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
          | ~ ! [SY373: $i] :
                ~ ~ ( ~ ( in @ SY373 @ SV30 )
                    | ~ ( SV4 @ SY373 @ SV72 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[516]) ).

thf(527,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY374: $i] :
                  ~ ~ ( ~ ( in @ SY374 @ SV30 )
                      | ~ ( SV4 @ SY374 @ SV72 ) )
          | ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[517]) ).

thf(528,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( ~ ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( ~ ! [SY371: $i] :
                ~ ~ ( ~ ( in @ SY371 @ SV30 )
                    | ~ ( SV4 @ SY371 @ SV69 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[518]) ).

thf(529,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY372: $i] :
                  ~ ~ ( ~ ( in @ SY372 @ SV30 )
                      | ~ ( SV4 @ SY372 @ SV69 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[519]) ).

thf(530,plain,
    ! [SV64: $i,SV63: $i,SV25: $i] :
      ( ( ( ! [SY364: $i] :
              ( ~ ( in @ SY364 @ ( sK2_SY261 @ SV25 ) )
              | ~ ( ~ ( ~ ( in @ SV63 @ SY364 )
                      | ( in @ SV64 @ SY364 ) )
                  | ~ ( ~ ( in @ SV64 @ SY364 )
                      | ( in @ SV63 @ SY364 ) ) ) ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[521]) ).

thf(531,plain,
    ! [SV25: $i,SV74: $i,SV58: $i,SV59: $i,SV75: $i] :
      ( ( ( ~ ( in @ SV75 @ SV59 )
          | ( in @ SV75 @ SV58 ) )
        = $true )
      | ( ( in @ SV74 @ SV59 )
        = $true )
      | ( ( in @ SV74 @ SV58 )
        = $false )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(532,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ! [SY379: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                                | ~ ( in @ SY379 @ SV54 ) )
                          | ~ ~ ~ ! [SY380: $i] :
                                    ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                                        | ~ ( in @ SY380 @ SV54 ) ) )
                    | ~ ! [SY381: $i] :
                          ( ~ ( in @ SY381 @ ( sK2_SY261 @ SV25 ) )
                          | ! [SY382: $i] :
                              ( ~ ( in @ SY382 @ SY381 )
                              | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                          | ( in @ SY379 @ SY381 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[523]) ).

thf(533,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ! [SY375: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                              | ~ ( in @ SY375 @ SV54 ) )
                        | ~ ~ ~ ! [SY376: $i] :
                                  ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                                      | ~ ( in @ SY376 @ SV54 ) ) )
                  | ~ ! [SY377: $i] :
                        ( ~ ( in @ SY377 @ ( sK2_SY261 @ SV25 ) )
                        | ! [SY378: $i] :
                            ( ~ ( in @ SY378 @ SY377 )
                            | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                        | ( in @ SY375 @ SY377 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[524]) ).

thf(534,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( ~ ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) ) )
        = $true )
      | ( ( ~ ! [SY373: $i] :
                ~ ~ ( ~ ( in @ SY373 @ SV30 )
                    | ~ ( SV4 @ SY373 @ SV72 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[526]) ).

thf(535,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ~ ! [SY374: $i] :
                  ~ ~ ( ~ ( in @ SY374 @ SV30 )
                      | ~ ( SV4 @ SY374 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(536,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV69: $i] :
      ( ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( ~ ! [SY371: $i] :
                ~ ~ ( ~ ( in @ SY371 @ SV30 )
                    | ~ ( SV4 @ SY371 @ SV69 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[528]) ).

thf(537,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY372: $i] :
                ~ ~ ( ~ ( in @ SY372 @ SV30 )
                    | ~ ( SV4 @ SY372 @ SV69 ) ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[529]) ).

thf(538,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
          | ~ ( ~ ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
                  | ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
              | ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
                  | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[530]) ).

thf(539,plain,
    ! [SV25: $i,SV74: $i,SV58: $i,SV59: $i,SV75: $i] :
      ( ( ( ~ ( in @ SV75 @ SV59 ) )
        = $true )
      | ( ( in @ SV75 @ SV58 )
        = $true )
      | ( ( in @ SV74 @ SV59 )
        = $true )
      | ( ( in @ SV74 @ SV58 )
        = $false )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[531]) ).

thf(540,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ! [SY379: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                              | ~ ( in @ SY379 @ SV54 ) )
                        | ~ ~ ~ ! [SY380: $i] :
                                  ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                                      | ~ ( in @ SY380 @ SV54 ) ) )
                  | ~ ! [SY381: $i] :
                        ( ~ ( in @ SY381 @ ( sK2_SY261 @ SV25 ) )
                        | ! [SY382: $i] :
                            ( ~ ( in @ SY382 @ SY381 )
                            | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                        | ( in @ SY379 @ SY381 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[532]) ).

thf(541,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                            | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
                      | ~ ~ ~ ! [SY376: $i] :
                                ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                                    | ~ ( in @ SY376 @ SV54 ) ) )
                | ~ ! [SY384: $i] :
                      ( ~ ( in @ SY384 @ ( sK2_SY261 @ SV25 ) )
                      | ! [SY378: $i] :
                          ( ~ ( in @ SY378 @ SY384 )
                          | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                      | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SY384 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[533]) ).

thf(542,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV52: $i,SV72: $i] :
      ( ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( ~ ! [SY373: $i] :
                ~ ~ ( ~ ( in @ SY373 @ SV30 )
                    | ~ ( SV4 @ SY373 @ SV72 ) ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[534]) ).

thf(543,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY374: $i] :
                ~ ~ ( ~ ( in @ SY374 @ SV30 )
                    | ~ ( SV4 @ SY374 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[535]) ).

thf(544,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY371: $i] :
              ~ ~ ( ~ ( in @ SY371 @ SV30 )
                  | ~ ( SV4 @ SY371 @ SV69 ) ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(545,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY372: $i] :
              ~ ~ ( ~ ( in @ SY372 @ SV30 )
                  | ~ ( SV4 @ SY372 @ SV69 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[537]) ).

thf(546,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) @ ( sK2_SY261 @ SV25 ) ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[538]) ).

thf(547,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
                  | ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
              | ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
                  | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[538]) ).

thf(548,plain,
    ! [SV25: $i,SV74: $i,SV58: $i,SV59: $i,SV75: $i] :
      ( ( ( in @ SV75 @ SV59 )
        = $false )
      | ( ( in @ SV75 @ SV58 )
        = $true )
      | ( ( in @ SV74 @ SV59 )
        = $true )
      | ( ( in @ SV74 @ SV58 )
        = $false )
      | ( ( in @ SV58 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ SV59 @ ( sK2_SY261 @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[539]) ).

thf(549,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                            | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
                      | ~ ~ ~ ! [SY380: $i] :
                                ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                                    | ~ ( in @ SY380 @ SV54 ) ) )
                | ~ ! [SY387: $i] :
                      ( ~ ( in @ SY387 @ ( sK2_SY261 @ SV25 ) )
                      | ! [SY382: $i] :
                          ( ~ ( in @ SY382 @ SY387 )
                          | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                      | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SY387 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[540]) ).

thf(550,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
                    | ~ ~ ~ ! [SY376: $i] :
                              ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                                  | ~ ( in @ SY376 @ SV54 ) ) )
              | ~ ! [SY384: $i] :
                    ( ~ ( in @ SY384 @ ( sK2_SY261 @ SV25 ) )
                    | ! [SY378: $i] :
                        ( ~ ( in @ SY378 @ SY384 )
                        | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                    | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SY384 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[541]) ).

thf(551,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY373: $i] :
              ~ ~ ( ~ ( in @ SY373 @ SV30 )
                  | ~ ( SV4 @ SY373 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[542]) ).

thf(552,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY374: $i] :
              ~ ~ ( ~ ( in @ SY374 @ SV30 )
                  | ~ ( SV4 @ SY374 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[543]) ).

thf(553,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV69: $i,SV52: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV30 )
                | ~ ( SV4 @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV69 ) ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[544]) ).

thf(554,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i,SV76: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV76 @ SV30 )
                | ~ ( SV4 @ SV76 @ SV69 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(555,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( in @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[546]) ).

thf(556,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( ~ ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
          | ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[547]) ).

thf(557,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                          | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
                    | ~ ~ ~ ! [SY380: $i] :
                              ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                                  | ~ ( in @ SY380 @ SV54 ) ) )
              | ~ ! [SY387: $i] :
                    ( ~ ( in @ SY387 @ ( sK2_SY261 @ SV25 ) )
                    | ! [SY382: $i] :
                        ( ~ ( in @ SY382 @ SY387 )
                        | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                    | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SY387 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[549]) ).

thf(558,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                      | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
                | ~ ~ ~ ! [SY376: $i] :
                          ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                              | ~ ( in @ SY376 @ SV54 ) ) )
          | ~ ! [SY384: $i] :
                ( ~ ( in @ SY384 @ ( sK2_SY261 @ SV25 ) )
                | ! [SY378: $i] :
                    ( ~ ( in @ SY378 @ SY384 )
                    | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SY384 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[550]) ).

thf(559,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV72: $i,SV52: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV30 )
                | ~ ( SV4 @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV72 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[551]) ).

thf(560,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i,SV77: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV77 @ SV30 )
                | ~ ( SV4 @ SV77 @ SV72 ) ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(561,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV69: $i,SV52: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV30 )
              | ~ ( SV4 @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV69 ) ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[553]) ).

thf(562,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i,SV76: $i] :
      ( ( ( ~ ( ~ ( in @ SV76 @ SV30 )
              | ~ ( SV4 @ SV76 @ SV69 ) ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(563,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( ~ ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[556]) ).

thf(564,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                      | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
                | ~ ~ ~ ! [SY380: $i] :
                          ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                              | ~ ( in @ SY380 @ SV54 ) ) )
          | ~ ! [SY387: $i] :
                ( ~ ( in @ SY387 @ ( sK2_SY261 @ SV25 ) )
                | ! [SY382: $i] :
                    ( ~ ( in @ SY382 @ SY387 )
                    | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SY387 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[557]) ).

thf(565,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                      | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
                | ~ ~ ~ ! [SY376: $i] :
                          ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                              | ~ ( in @ SY376 @ SV54 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[558]) ).

thf(566,plain,
    ! [SV54: $i,SV68: $i,SV25: $i] :
      ( ( ( ~ ! [SY384: $i] :
                ( ~ ( in @ SY384 @ ( sK2_SY261 @ SV25 ) )
                | ! [SY378: $i] :
                    ( ~ ( in @ SY378 @ SY384 )
                    | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
                | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SY384 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[558]) ).

thf(567,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV72: $i,SV52: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV30 )
              | ~ ( SV4 @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV72 ) ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[559]) ).

thf(568,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i,SV77: $i] :
      ( ( ( ~ ( ~ ( in @ SV77 @ SV30 )
              | ~ ( SV4 @ SV77 @ SV72 ) ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[560]) ).

thf(569,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV69: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV30 )
          | ~ ( SV4 @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV69 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[561]) ).

thf(570,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i,SV76: $i] :
      ( ( ( ~ ( in @ SV76 @ SV30 )
          | ~ ( SV4 @ SV76 @ SV69 ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[562]) ).

thf(571,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
          | ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[563]) ).

thf(572,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                      | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
                | ~ ~ ~ ! [SY380: $i] :
                          ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                              | ~ ( in @ SY380 @ SV54 ) ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[564]) ).

thf(573,plain,
    ! [SV54: $i,SV71: $i,SV25: $i] :
      ( ( ( ~ ! [SY387: $i] :
                ( ~ ( in @ SY387 @ ( sK2_SY261 @ SV25 ) )
                | ! [SY382: $i] :
                    ( ~ ( in @ SY382 @ SY387 )
                    | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
                | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SY387 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[564]) ).

thf(574,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
              | ~ ~ ~ ! [SY376: $i] :
                        ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                            | ~ ( in @ SY376 @ SV54 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[565]) ).

thf(575,plain,
    ! [SV54: $i,SV68: $i,SV25: $i] :
      ( ( ( ! [SY384: $i] :
              ( ~ ( in @ SY384 @ ( sK2_SY261 @ SV25 ) )
              | ! [SY378: $i] :
                  ( ~ ( in @ SY378 @ SY384 )
                  | ( in @ SY378 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
              | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SY384 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[566]) ).

thf(576,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV72: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV30 )
          | ~ ( SV4 @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV72 ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[567]) ).

thf(577,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i,SV77: $i] :
      ( ( ( ~ ( in @ SV77 @ SV30 )
          | ~ ( SV4 @ SV77 @ SV72 ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[568]) ).

thf(578,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV69: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV30 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[569]) ).

thf(579,plain,
    ! [SV30: $i,SV69: $i,SV52: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV69 ) )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[569]) ).

thf(580,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i,SV76: $i] :
      ( ( ( ~ ( in @ SV76 @ SV30 ) )
        = $true )
      | ( ( ~ ( SV4 @ SV76 @ SV69 ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[570]) ).

thf(581,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( ~ ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[571]) ).

thf(582,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[571]) ).

thf(583,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                    | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
              | ~ ~ ~ ! [SY380: $i] :
                        ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                            | ~ ( in @ SY380 @ SV54 ) ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[572]) ).

thf(584,plain,
    ! [SV54: $i,SV71: $i,SV25: $i] :
      ( ( ( ! [SY387: $i] :
              ( ~ ( in @ SY387 @ ( sK2_SY261 @ SV25 ) )
              | ! [SY382: $i] :
                  ( ~ ( in @ SY382 @ SY387 )
                  | ( in @ SY382 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
              | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SY387 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[573]) ).

thf(585,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
          | ~ ~ ~ ! [SY376: $i] :
                    ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                        | ~ ( in @ SY376 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[574]) ).

thf(586,plain,
    ! [SV54: $i,SV68: $i,SV25: $i,SV78: $i] :
      ( ( ( ~ ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
          | ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV78 )
              | ( in @ SY389 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(587,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV72: $i,SV52: $i] :
      ( ( ( ~ ( in @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV30 ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[576]) ).

thf(588,plain,
    ! [SV30: $i,SV72: $i,SV52: $i,SV4: $i > $i > $o] :
      ( ( ( ~ ( SV4 @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV72 ) )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[576]) ).

thf(589,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i,SV77: $i] :
      ( ( ( ~ ( in @ SV77 @ SV30 ) )
        = $true )
      | ( ( ~ ( SV4 @ SV77 @ SV72 ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(590,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV69: $i,SV52: $i] :
      ( ( ( in @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV30 )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[578]) ).

thf(591,plain,
    ! [SV30: $i,SV69: $i,SV52: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ ( sK34_SY371 @ SV52 @ SV69 @ SV4 @ SV30 ) @ SV69 )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[579]) ).

thf(592,plain,
    ! [SV52: $i,SV69: $i,SV4: $i > $i > $o,SV30: $i,SV76: $i] :
      ( ( ( in @ SV76 @ SV30 )
        = $false )
      | ( ( ~ ( SV4 @ SV76 @ SV69 ) )
        = $true )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(593,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
              | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[581]) ).

thf(594,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
          | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[582]) ).

thf(595,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
          | ~ ~ ~ ! [SY380: $i] :
                    ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                        | ~ ( in @ SY380 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[583]) ).

thf(596,plain,
    ! [SV54: $i,SV71: $i,SV25: $i,SV79: $i] :
      ( ( ( ~ ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
          | ! [SY390: $i] :
              ( ~ ( in @ SY390 @ SV79 )
              | ( in @ SY390 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(597,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[585]) ).

thf(598,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ~ ! [SY376: $i] :
                    ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                        | ~ ( in @ SY376 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[585]) ).

thf(599,plain,
    ! [SV54: $i,SV68: $i,SV25: $i,SV78: $i] :
      ( ( ( ~ ( in @ SV78 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV78 )
              | ( in @ SY389 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[586]) ).

thf(600,plain,
    ! [SV30: $i,SV4: $i > $i > $o,SV72: $i,SV52: $i] :
      ( ( ( in @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV30 )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[587]) ).

thf(601,plain,
    ! [SV30: $i,SV72: $i,SV52: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ ( sK35_SY373 @ SV52 @ SV72 @ SV4 @ SV30 ) @ SV72 )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[588]) ).

thf(602,plain,
    ! [SV52: $i,SV72: $i,SV4: $i > $i > $o,SV30: $i,SV77: $i] :
      ( ( ( in @ SV77 @ SV30 )
        = $false )
      | ( ( ~ ( SV4 @ SV77 @ SV72 ) )
        = $true )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[589]) ).

thf(603,plain,
    ! [SV52: $i,SV30: $i,SV69: $i,SV76: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ SV76 @ SV69 )
        = $false )
      | ( ( in @ SV76 @ SV30 )
        = $false )
      | ( ( in @ SV69 @ ( sK26_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV52
          = ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(604,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
          | ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(605,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[594]) ).

thf(606,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[594]) ).

thf(607,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
                | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[595]) ).

thf(608,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ~ ! [SY380: $i] :
                    ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                        | ~ ( in @ SY380 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[595]) ).

thf(609,plain,
    ! [SV54: $i,SV71: $i,SV25: $i,SV79: $i] :
      ( ( ( ~ ( in @ SV79 @ ( sK2_SY261 @ SV25 ) ) )
        = $true )
      | ( ( ! [SY390: $i] :
              ( ~ ( in @ SY390 @ SV79 )
              | ( in @ SY390 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[596]) ).

thf(610,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
              | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[597]) ).

thf(611,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ~ ! [SY376: $i] :
                  ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                      | ~ ( in @ SY376 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[598]) ).

thf(612,plain,
    ! [SV54: $i,SV68: $i,SV25: $i,SV78: $i] :
      ( ( ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV78 )
              | ( in @ SY389 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[599]) ).

thf(613,plain,
    ! [SV52: $i,SV30: $i,SV72: $i,SV77: $i,SV4: $i > $i > $o] :
      ( ( ( SV4 @ SV77 @ SV72 )
        = $false )
      | ( ( in @ SV77 @ SV30 )
        = $false )
      | ( ( in @ SV72 @ ( sK28_SY288 @ SV52 @ SV4 @ SV30 ) )
        = $true )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ SV52 )
        = $false )
      | ( ( SV4 @ ( sK5_SY285 @ SV4 @ SV30 ) @ ( sK20_SY340 @ SV52 @ SV30 @ SV4 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[602]) ).

thf(614,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( ~ ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) ) )
        = $false )
      | ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[604]) ).

thf(615,plain,
    ! [SV25: $i,SV64: $i,SV63: $i] :
      ( ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[604]) ).

thf(616,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $false )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[605]) ).

thf(617,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
              | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[607]) ).

thf(618,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ~ ! [SY380: $i] :
                  ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                      | ~ ( in @ SY380 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[608]) ).

thf(619,plain,
    ! [SV54: $i,SV71: $i,SV25: $i,SV79: $i] :
      ( ( ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( ! [SY390: $i] :
              ( ~ ( in @ SY390 @ SV79 )
              | ( in @ SY390 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
          | ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[609]) ).

thf(620,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
          | ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(621,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ! [SY376: $i] :
                ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                    | ~ ( in @ SY376 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(622,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV78: $i] :
      ( ( ( ! [SY389: $i] :
              ( ~ ( in @ SY389 @ SV78 )
              | ( in @ SY389 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) ) )
        = $true )
      | ( ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 )
        = $true )
      | ( ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(623,plain,
    ! [SV25: $i,SV63: $i,SV64: $i] :
      ( ( ( in @ SV64 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( in @ SV63 @ ( sK31_SY364 @ SV64 @ SV63 @ SV25 ) )
        = $true )
      | ( ( SV63 = SV64 )
        = $true )
      | ( ( in @ SV63 @ SV25 )
        = $false )
      | ( ( in @ SV64 @ SV25 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[614]) ).

thf(624,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
          | ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[617]) ).

thf(625,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ! [SY380: $i] :
                ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                    | ~ ( in @ SY380 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[618]) ).

thf(626,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV79: $i] :
      ( ( ( ! [SY390: $i] :
              ( ~ ( in @ SY390 @ SV79 )
              | ( in @ SY390 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) ) )
        = $true )
      | ( ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 )
        = $true )
      | ( ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(627,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ~ ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(628,plain,
    ! [SV68: $i,SV54: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(629,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( ! [SY376: $i] :
              ~ ~ ( ~ ( in @ SY376 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                  | ~ ( in @ SY376 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[621]) ).

thf(630,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV78: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ SV78 )
          | ( in @ SV80 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
        = $true )
      | ( ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 )
        = $true )
      | ( ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(631,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ~ ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[624]) ).

thf(632,plain,
    ! [SV71: $i,SV54: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[624]) ).

thf(633,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( ! [SY380: $i] :
              ~ ~ ( ~ ( in @ SY380 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                  | ~ ( in @ SY380 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[625]) ).

thf(634,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV79: $i,SV81: $i] :
      ( ( ( ~ ( in @ SV81 @ SV79 )
          | ( in @ SV81 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
        = $true )
      | ( ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 )
        = $true )
      | ( ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(635,plain,
    ! [SV25: $i,SV54: $i,SV68: $i] :
      ( ( ( in @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[627]) ).

thf(636,plain,
    ! [SV68: $i,SV54: $i,SV25: $i] :
      ( ( ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV54 )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[628]) ).

thf(637,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV82: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
                | ~ ( in @ SV82 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(638,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV78: $i,SV80: $i] :
      ( ( ( ~ ( in @ SV80 @ SV78 ) )
        = $true )
      | ( ( in @ SV80 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 )
        = $true )
      | ( ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[630]) ).

thf(639,plain,
    ! [SV25: $i,SV54: $i,SV71: $i] :
      ( ( ( in @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) @ ( sK2_SY261 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[631]) ).

thf(640,plain,
    ! [SV71: $i,SV54: $i,SV25: $i] :
      ( ( ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV54 )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[632]) ).

thf(641,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV83: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
                | ~ ( in @ SV83 @ SV54 ) ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(642,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV79: $i,SV81: $i] :
      ( ( ( ~ ( in @ SV81 @ SV79 ) )
        = $true )
      | ( ( in @ SV81 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 )
        = $true )
      | ( ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(643,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV82: $i] :
      ( ( ( ~ ( ~ ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
              | ~ ( in @ SV82 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[637]) ).

thf(644,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV78: $i,SV80: $i] :
      ( ( ( in @ SV80 @ SV78 )
        = $false )
      | ( ( in @ SV80 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK32_SY375 @ SV25 @ SV54 @ SV68 ) @ SV78 )
        = $true )
      | ( ( in @ SV78 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[638]) ).

thf(645,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV83: $i] :
      ( ( ( ~ ( ~ ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
              | ~ ( in @ SV83 @ SV54 ) ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[641]) ).

thf(646,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV79: $i,SV81: $i] :
      ( ( ( in @ SV81 @ SV79 )
        = $false )
      | ( ( in @ SV81 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
        = $true )
      | ( ( in @ ( sK33_SY379 @ SV25 @ SV54 @ SV71 ) @ SV79 )
        = $true )
      | ( ( in @ SV79 @ ( sK2_SY261 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[642]) ).

thf(647,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV82: $i] :
      ( ( ( ~ ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
          | ~ ( in @ SV82 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[643]) ).

thf(648,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV83: $i] :
      ( ( ( ~ ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
          | ~ ( in @ SV83 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[645]) ).

thf(649,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV82: $i] :
      ( ( ( ~ ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV82 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(650,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV83: $i] :
      ( ( ( ~ ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) ) )
        = $true )
      | ( ( ~ ( in @ SV83 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(651,plain,
    ! [SV25: $i,SV54: $i,SV68: $i,SV82: $i] :
      ( ( ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV82 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[649]) ).

thf(652,plain,
    ! [SV25: $i,SV54: $i,SV71: $i,SV83: $i] :
      ( ( ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
        = $false )
      | ( ( ~ ( in @ SV83 @ SV54 ) )
        = $true )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[650]) ).

thf(653,plain,
    ! [SV25: $i,SV68: $i,SV54: $i,SV82: $i] :
      ( ( ( in @ SV82 @ SV54 )
        = $false )
      | ( ( in @ SV82 @ ( sK29_SY343 @ SV68 @ SV54 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV25 )
        = $false )
      | ( ( in @ SV68 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(654,plain,
    ! [SV25: $i,SV71: $i,SV54: $i,SV83: $i] :
      ( ( ( in @ SV83 @ SV54 )
        = $false )
      | ( ( in @ SV83 @ ( sK30_SY343 @ SV71 @ SV54 @ SV25 ) )
        = $false )
      | ( ( in @ ( sK23_SY341 @ SV25 @ SV54 ) @ SV54 )
        = $true )
      | ( ( in @ SV71 @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(655,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[54,654,653,646,644,640,639,636,635,623,616,615,613,606,603,601,600,591,590,555,548,525,520,514,513,508,500,484,481,469,443,442,439,424,411,395,394,393,392,383,378,372,371,369,368,351,348,347,330,327,326,322,321,306,301,300,299,280,266,260,258,213,209,208,205,196,181,180,179,174,173,172,159,153,116,115]) ).

thf(656,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[655]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU511^1 : 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
% 0.07/0.19  % Computer : n011.cluster.edu
% 0.07/0.19  % Model    : x86_64 x86_64
% 0.07/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.19  % Memory   : 8046.5625MB
% 0.07/0.19  % OS       : Linux 6.8.0-71-generic
% 0.07/0.19  % CPULimit : 300
% 0.07/0.19  % WCLimit  : 300
% 0.07/0.19  % DateTime : Tue Oct  6 15:26:36 UTC 2026
% 0.07/0.20  % CPUTime  : 
% 0.07/0.20  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.59/0.50  
% 1.59/0.50   No.of.Axioms: 0
% 1.59/0.50  
% 1.59/0.50   Length.of.Defs: 6328
% 1.59/0.50  
% 1.59/0.50   Contains.Choice.Funs: true
% 1.59/0.50  .........................
% 1.59/0.50  
% 1.59/0.50  ********************************
% 1.59/0.50  *   All subproblems solved!    *
% 1.59/0.50  ********************************
% 1.59/0.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:27,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:655,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.59/0.50  
% 1.59/0.50  %**** Beginning of derivation protocol ****
% 1.59/0.50  % SZS output start CNFRefutation
% See solution above
% 1.59/0.50  
% 1.59/0.50  %**** End of derivation protocol ****
% 1.59/0.50  %**** no. of clauses in derivation: 656 ****
% 1.59/0.50  %**** clause counter: 655 ****
% 1.59/0.50  
% 1.59/0.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:27,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:655,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------