% Mizar problem: t9_wellset1,wellset1,1189,44 
fof(t9_wellset1,conjecture,(
    ! [A] : 
    ? [B] : 
      ( v1_relat_1(B)
      & v2_wellord1(B)
      & k3_relat_1(B) = A ) ),
    inference(mizar_bg_added,[status(thm)],[antisymmetry_r2_hidden,cc1_funct_1,cc1_relat_1,cc2_funct_1,commutativity_k2_tarski,commutativity_k3_xboole_0,d1_relat_1,d1_tarski,d1_zfmisc_1,d3_tarski,d4_tarski,d5_funct_1,d5_tarski,d6_wellord1,d7_wellord1,d8_funct_1,dt_k1_funct_1,dt_k1_relat_1,dt_k1_tarski,dt_k1_wellord1,dt_k1_xboole_0,dt_k1_zfmisc_1,dt_k2_funct_1,dt_k2_relat_1,dt_k2_tarski,dt_k2_wellord1,dt_k2_zfmisc_1,dt_k3_relat_1,dt_k3_tarski,dt_k3_xboole_0,dt_k4_tarski,dt_k6_relat_1,dt_m1_subset_1,existence_m1_subset_1,fc12_relat_1,fc1_relat_1,fc1_subset_1,fc2_funct_1,fc2_subset_1,fc3_subset_1,fc4_relat_1,fc4_subset_1,fc5_relat_1,fc6_relat_1,fc7_relat_1,fc8_relat_1,idempotence_k3_xboole_0,l9_wellset1,rc1_funct_1,rc1_relat_1,rc1_subset_1,rc2_funct_1,rc2_relat_1,rc2_subset_1,rc3_funct_1,rc3_relat_1,rc4_funct_1,reflexivity_r1_tarski,s1_xboole_0__e27_8__wellset1,s1_xboole_0__e47_8__wellset1,s1_xboole_0__e6_8__wellset1,s2_funct_1__e22_8__wellset1,s2_funct_1__e39_8__wellset1,t106_zfmisc_1,t136_zfmisc_1,t1_subset,t1_wellset1,t1_xboole_1,t2_boole,t2_subset,t2_tarski,t30_relat_1,t32_wellord1,t33_zfmisc_1,t35_funct_1,t39_wellord1,t3_subset,t49_wellord1,t4_subset,t54_wellord1,t5_subset,t6_boole,t7_boole,t8_boole,t8_wellset1]),
    [file(wellset1,t9_wellset1)]).

fof(antisymmetry_r2_hidden,axiom,(
    ! [A,B] : 
      ( r2_hidden(A,B)
     => ~ r2_hidden(B,A) ) ),
    file(hidden,r2_hidden),
    []).

fof(cc1_funct_1,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => v1_funct_1(A) ) ),
    file(funct_1,cc1_funct_1),
    []).

fof(cc1_relat_1,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => v1_relat_1(A) ) ),
    file(relat_1,cc1_relat_1),
    []).

fof(cc2_funct_1,axiom,(
    ! [A] : 
      ( ( v1_relat_1(A)
        & v1_xboole_0(A)
        & v1_funct_1(A) )
     => ( v1_relat_1(A)
        & v1_funct_1(A)
        & v2_funct_1(A) ) ) ),
    file(funct_1,cc2_funct_1),
    []).

fof(commutativity_k2_tarski,axiom,(
    ! [A,B] : k2_tarski(A,B) = k2_tarski(B,A) ),
    file(tarski,k2_tarski),
    []).

fof(commutativity_k3_xboole_0,axiom,(
    ! [A,B] : k3_xboole_0(A,B) = k3_xboole_0(B,A) ),
    file(xboole_0,k3_xboole_0),
    []).

fof(d1_relat_1,axiom,(
    ! [A] : 
      ( v1_relat_1(A)
    <=> ! [B] : ~ ( r2_hidden(B,A)
          & ! [C,D] : B != k4_tarski(C,D) ) ) ),
    file(relat_1,d1_relat_1),
    []).

fof(d1_tarski,axiom,(
    ! [A,B] : 
      ( B = k1_tarski(A)
    <=> ! [C] : 
          ( r2_hidden(C,B)
        <=> C = A ) ) ),
    file(tarski,d1_tarski),
    []).

fof(d1_zfmisc_1,axiom,(
    ! [A,B] : 
      ( B = k1_zfmisc_1(A)
    <=> ! [C] : 
          ( r2_hidden(C,B)
        <=> r1_tarski(C,A) ) ) ),
    file(zfmisc_1,d1_zfmisc_1),
    []).

fof(d3_tarski,axiom,(
    ! [A,B] : 
      ( r1_tarski(A,B)
    <=> ! [C] : 
          ( r2_hidden(C,A)
         => r2_hidden(C,B) ) ) ),
    file(tarski,d3_tarski),
    []).

fof(d4_tarski,axiom,(
    ! [A,B] : 
      ( B = k3_tarski(A)
    <=> ! [C] : 
          ( r2_hidden(C,B)
        <=> ? [D] : 
              ( r2_hidden(C,D)
              & r2_hidden(D,A) ) ) ) ),
    file(tarski,d4_tarski),
    []).

fof(d5_funct_1,axiom,(
    ! [A] : 
      ( ( v1_relat_1(A)
        & v1_funct_1(A) )
     => ! [B] : 
          ( B = k2_relat_1(A)
        <=> ! [C] : 
              ( r2_hidden(C,B)
            <=> ? [D] : 
                  ( r2_hidden(D,k1_relat_1(A))
                  & C = k1_funct_1(A,D) ) ) ) ) ),
    file(funct_1,d5_funct_1),
    []).

fof(d5_tarski,axiom,(
    ! [A,B] : k4_tarski(A,B) = k2_tarski(k2_tarski(A,B),k1_tarski(A)) ),
    file(tarski,d5_tarski),
    []).

fof(d6_wellord1,axiom,(
    ! [A] : 
      ( v1_relat_1(A)
     => ! [B] : k2_wellord1(A,B) = k3_xboole_0(A,k2_zfmisc_1(B,B)) ) ),
    file(wellord1,d6_wellord1),
    []).

fof(d7_wellord1,axiom,(
    ! [A] : 
      ( v1_relat_1(A)
     => ! [B] : 
          ( v1_relat_1(B)
         => ! [C] : 
              ( ( v1_relat_1(C)
                & v1_funct_1(C) )
             => ( r3_wellord1(A,B,C)
              <=> ( k1_relat_1(C) = k3_relat_1(A)
                  & k2_relat_1(C) = k3_relat_1(B)
                  & v2_funct_1(C)
                  & ! [D,E] : 
                      ( r2_hidden(k4_tarski(D,E),A)
                    <=> ( r2_hidden(D,k3_relat_1(A))
                        & r2_hidden(E,k3_relat_1(A))
                        & r2_hidden(k4_tarski(k1_funct_1(C,D),k1_funct_1(C,E)),B) ) ) ) ) ) ) ) ),
    file(wellord1,d7_wellord1),
    []).

fof(d8_funct_1,axiom,(
    ! [A] : 
      ( ( v1_relat_1(A)
        & v1_funct_1(A) )
     => ( v2_funct_1(A)
      <=> ! [B,C] : 
            ( ( r2_hidden(B,k1_relat_1(A))
              & r2_hidden(C,k1_relat_1(A))
              & k1_funct_1(A,B) = k1_funct_1(A,C) )
           => B = C ) ) ) ),
    file(funct_1,d8_funct_1),
    []).

fof(dt_k1_funct_1,axiom,(
    $true ),
    file(funct_1,k1_funct_1),
    []).

fof(dt_k1_relat_1,axiom,(
    $true ),
    file(relat_1,k1_relat_1),
    []).

fof(dt_k1_tarski,axiom,(
    $true ),
    file(tarski,k1_tarski),
    []).

fof(dt_k1_wellord1,axiom,(
    $true ),
    file(wellord1,k1_wellord1),
    []).

fof(dt_k1_xboole_0,axiom,(
    $true ),
    file(xboole_0,k1_xboole_0),
    []).

fof(dt_k1_zfmisc_1,axiom,(
    $true ),
    file(zfmisc_1,k1_zfmisc_1),
    []).

fof(dt_k2_funct_1,axiom,(
    ! [A] : 
      ( ( v1_relat_1(A)
        & v1_funct_1(A) )
     => ( v1_relat_1(k2_funct_1(A))
        & v1_funct_1(k2_funct_1(A)) ) ) ),
    file(funct_1,k2_funct_1),
    []).

fof(dt_k2_relat_1,axiom,(
    $true ),
    file(relat_1,k2_relat_1),
    []).

fof(dt_k2_tarski,axiom,(
    $true ),
    file(tarski,k2_tarski),
    []).

fof(dt_k2_wellord1,axiom,(
    ! [A,B] : 
      ( v1_relat_1(A)
     => v1_relat_1(k2_wellord1(A,B)) ) ),
    file(wellord1,k2_wellord1),
    []).

fof(dt_k2_zfmisc_1,axiom,(
    $true ),
    file(zfmisc_1,k2_zfmisc_1),
    []).

fof(dt_k3_relat_1,axiom,(
    $true ),
    file(relat_1,k3_relat_1),
    []).

fof(dt_k3_tarski,axiom,(
    $true ),
    file(tarski,k3_tarski),
    []).

fof(dt_k3_xboole_0,axiom,(
    $true ),
    file(xboole_0,k3_xboole_0),
    []).

fof(dt_k4_tarski,axiom,(
    $true ),
    file(tarski,k4_tarski),
    []).

fof(dt_k6_relat_1,axiom,(
    ! [A] : v1_relat_1(k6_relat_1(A)) ),
    file(relat_1,k6_relat_1),
    []).

fof(dt_m1_subset_1,axiom,(
    $true ),
    file(subset_1,m1_subset_1),
    []).

fof(existence_m1_subset_1,axiom,(
    ! [A] : 
    ? [B] : m1_subset_1(B,A) ),
    file(subset_1,m1_subset_1),
    []).

fof(fc12_relat_1,axiom,
    ( v1_xboole_0(k1_xboole_0)
    & v1_relat_1(k1_xboole_0)
    & v3_relat_1(k1_xboole_0) ),
    file(relat_1,fc12_relat_1),
    []).

fof(fc1_relat_1,axiom,(
    ! [A,B] : 
      ( ( v1_relat_1(A)
        & v1_relat_1(B) )
     => v1_relat_1(k3_xboole_0(A,B)) ) ),
    file(relat_1,fc1_relat_1),
    []).

fof(fc1_subset_1,axiom,(
    ! [A] : ~ v1_xboole_0(k1_zfmisc_1(A)) ),
    file(subset_1,fc1_subset_1),
    []).

fof(fc2_funct_1,axiom,(
    ! [A] : 
      ( v1_relat_1(k6_relat_1(A))
      & v1_funct_1(k6_relat_1(A)) ) ),
    file(funct_1,fc2_funct_1),
    []).

fof(fc2_subset_1,axiom,(
    ! [A] : ~ v1_xboole_0(k1_tarski(A)) ),
    file(subset_1,fc2_subset_1),
    []).

fof(fc3_subset_1,axiom,(
    ! [A,B] : ~ v1_xboole_0(k2_tarski(A,B)) ),
    file(subset_1,fc3_subset_1),
    []).

fof(fc4_relat_1,axiom,
    ( v1_xboole_0(k1_xboole_0)
    & v1_relat_1(k1_xboole_0) ),
    file(relat_1,fc4_relat_1),
    []).

fof(fc4_subset_1,axiom,(
    ! [A,B] : 
      ( ( ~ v1_xboole_0(A)
        & ~ v1_xboole_0(B) )
     => ~ v1_xboole_0(k2_zfmisc_1(A,B)) ) ),
    file(subset_1,fc4_subset_1),
    []).

fof(fc5_relat_1,axiom,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_relat_1(A) )
     => ~ v1_xboole_0(k1_relat_1(A)) ) ),
    file(relat_1,fc5_relat_1),
    []).

fof(fc6_relat_1,axiom,(
    ! [A] : 
      ( ( ~ v1_xboole_0(A)
        & v1_relat_1(A) )
     => ~ v1_xboole_0(k2_relat_1(A)) ) ),
    file(relat_1,fc6_relat_1),
    []).

fof(fc7_relat_1,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => ( v1_xboole_0(k1_relat_1(A))
        & v1_relat_1(k1_relat_1(A)) ) ) ),
    file(relat_1,fc7_relat_1),
    []).

fof(fc8_relat_1,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => ( v1_xboole_0(k2_relat_1(A))
        & v1_relat_1(k2_relat_1(A)) ) ) ),
    file(relat_1,fc8_relat_1),
    []).

fof(idempotence_k3_xboole_0,axiom,(
    ! [A,B] : k3_xboole_0(A,A) = A ),
    file(xboole_0,k3_xboole_0),
    []).

fof(l9_wellset1,axiom,(
    ! [A,B] : 
      ( r2_tarski(A,B)
    <=> ? [C] : 
          ( ! [D] : ~ ( r2_hidden(D,A)
              & ! [E] : ~ ( r2_hidden(E,B)
                  & r2_hidden(k4_tarski(D,E),C) ) )
          & ! [D] : ~ ( r2_hidden(D,B)
              & ! [E] : ~ ( r2_hidden(E,A)
                  & r2_hidden(k4_tarski(E,D),C) ) )
          & ! [D,E,F,G] : 
              ( ( r2_hidden(k4_tarski(D,E),C)
                & r2_hidden(k4_tarski(F,G),C) )
             => ( D = F
              <=> E = G ) ) ) ) ),
    file(wellset1,l9_wellset1),
    []).

fof(rc1_funct_1,axiom,(
    ? [A] : 
      ( v1_relat_1(A)
      & v1_funct_1(A) ) ),
    file(funct_1,rc1_funct_1),
    []).

fof(rc1_relat_1,axiom,(
    ? [A] : 
      ( v1_xboole_0(A)
      & v1_relat_1(A) ) ),
    file(relat_1,rc1_relat_1),
    []).

fof(rc1_subset_1,axiom,(
    ! [A] : 
      ( ~ v1_xboole_0(A)
     => ? [B] : 
          ( m1_subset_1(B,k1_zfmisc_1(A))
          & ~ v1_xboole_0(B) ) ) ),
    file(subset_1,rc1_subset_1),
    []).

fof(rc2_funct_1,axiom,(
    ? [A] : 
      ( v1_relat_1(A)
      & v1_xboole_0(A)
      & v1_funct_1(A) ) ),
    file(funct_1,rc2_funct_1),
    []).

fof(rc2_relat_1,axiom,(
    ? [A] : 
      ( ~ v1_xboole_0(A)
      & v1_relat_1(A) ) ),
    file(relat_1,rc2_relat_1),
    []).

fof(rc2_subset_1,axiom,(
    ! [A] : 
    ? [B] : 
      ( m1_subset_1(B,k1_zfmisc_1(A))
      & v1_xboole_0(B) ) ),
    file(subset_1,rc2_subset_1),
    []).

fof(rc3_funct_1,axiom,(
    ? [A] : 
      ( v1_relat_1(A)
      & v1_funct_1(A)
      & v2_funct_1(A) ) ),
    file(funct_1,rc3_funct_1),
    []).

fof(rc3_relat_1,axiom,(
    ? [A] : 
      ( v1_relat_1(A)
      & v3_relat_1(A) ) ),
    file(relat_1,rc3_relat_1),
    []).

fof(rc4_funct_1,axiom,(
    ? [A] : 
      ( v1_relat_1(A)
      & v3_relat_1(A)
      & v1_funct_1(A) ) ),
    file(funct_1,rc4_funct_1),
    []).

fof(reflexivity_r1_tarski,axiom,(
    ! [A,B] : r1_tarski(A,A) ),
    file(tarski,r1_tarski),
    []).

fof(s1_xboole_0__e27_8__wellset1,axiom,(
    ! [A,B,C] : 
      ( ( v1_relat_1(B)
        & v1_relat_1(C)
        & v1_funct_1(C) )
     => ? [D] : 
        ! [E] : 
          ( r2_hidden(E,D)
        <=> ( r2_hidden(E,k2_zfmisc_1(A,A))
            & ? [F,G] : 
                ( E = k4_tarski(F,G)
                & r2_hidden(k4_tarski(k1_funct_1(C,F),k1_funct_1(C,G)),B) ) ) ) ) ),
    file(wellset1,s1_xboole_0__e27_8__wellset1),
    []).

fof(s1_xboole_0__e47_8__wellset1,axiom,(
    ! [A,B,C] : 
      ( ( v1_relat_1(B)
        & v1_relat_1(C)
        & v1_funct_1(C) )
     => ? [D] : 
        ! [E] : 
          ( r2_hidden(E,D)
        <=> ( r2_hidden(E,k2_zfmisc_1(A,A))
            & ? [F,G] : 
                ( E = k4_tarski(F,G)
                & r2_hidden(k4_tarski(k1_funct_1(C,F),k1_funct_1(C,G)),k2_wellord1(B,k2_relat_1(C))) ) ) ) ) ),
    file(wellset1,s1_xboole_0__e47_8__wellset1),
    []).

fof(s1_xboole_0__e6_8__wellset1,axiom,(
    ! [A] : 
    ? [B] : 
    ! [C] : 
      ( r2_hidden(C,B)
    <=> ( r2_hidden(C,k1_zfmisc_1(A))
        & ~ r2_tarski(C,A) ) ) ),
    file(wellset1,s1_xboole_0__e6_8__wellset1),
    []).

fof(s2_funct_1__e22_8__wellset1,axiom,(
    ! [A,B] : 
      ( ( ! [C,D,E] : 
            ( ( r2_hidden(C,A)
              & r2_hidden(k4_tarski(D,C),B)
              & r2_hidden(k4_tarski(E,C),B) )
           => D = E )
        & ! [C] : ~ ( r2_hidden(C,A)
            & ! [D] : ~ r2_hidden(k4_tarski(D,C),B) ) )
     => ? [C] : 
          ( v1_relat_1(C)
          & v1_funct_1(C)
          & k1_relat_1(C) = A
          & ! [D] : 
              ( r2_hidden(D,A)
             => r2_hidden(k4_tarski(k1_funct_1(C,D),D),B) ) ) ) ),
    file(wellset1,s2_funct_1__e22_8__wellset1),
    []).

fof(s2_funct_1__e39_8__wellset1,axiom,(
    ! [A] : 
      ( ( ! [B,C,D] : 
            ( ( r2_hidden(B,A)
              & C = k1_tarski(B)
              & D = k1_tarski(B) )
           => C = D )
        & ! [B] : ~ ( r2_hidden(B,A)
            & ! [C] : C != k1_tarski(B) ) )
     => ? [B] : 
          ( v1_relat_1(B)
          & v1_funct_1(B)
          & k1_relat_1(B) = A
          & ! [C] : 
              ( r2_hidden(C,A)
             => k1_funct_1(B,C) = k1_tarski(C) ) ) ) ),
    file(wellset1,s2_funct_1__e39_8__wellset1),
    []).

fof(t106_zfmisc_1,axiom,(
    ! [A,B,C,D] : 
      ( r2_hidden(k4_tarski(A,B),k2_zfmisc_1(C,D))
    <=> ( r2_hidden(A,C)
        & r2_hidden(B,D) ) ) ),
    file(zfmisc_1,t106_zfmisc_1),
    []).

fof(t136_zfmisc_1,axiom,(
    ! [A] : 
    ? [B] : 
      ( r2_hidden(A,B)
      & ! [C,D] : 
          ( ( r2_hidden(C,B)
            & r1_tarski(D,C) )
         => r2_hidden(D,B) )
      & ! [C] : 
          ( r2_hidden(C,B)
         => r2_hidden(k1_zfmisc_1(C),B) )
      & ! [C] : ~ ( r1_tarski(C,B)
          & ~ r2_tarski(C,B)
          & ~ r2_hidden(C,B) ) ) ),
    file(zfmisc_1,t136_zfmisc_1),
    []).

fof(t1_subset,axiom,(
    ! [A,B] : 
      ( r2_hidden(A,B)
     => m1_subset_1(A,B) ) ),
    file(subset,t1_subset),
    []).

fof(t1_wellset1,axiom,(
    ! [A,B] : 
      ( v1_relat_1(B)
     => ( r2_hidden(A,k3_relat_1(B))
      <=> ~ ! [C] : 
              ( ~ r2_hidden(k4_tarski(A,C),B)
              & ~ r2_hidden(k4_tarski(C,A),B) ) ) ) ),
    file(wellset1,t1_wellset1),
    []).

fof(t1_xboole_1,axiom,(
    ! [A,B,C] : 
      ( ( r1_tarski(A,B)
        & r1_tarski(B,C) )
     => r1_tarski(A,C) ) ),
    file(xboole_1,t1_xboole_1),
    []).

fof(t2_boole,axiom,(
    ! [A] : k3_xboole_0(A,k1_xboole_0) = k1_xboole_0 ),
    file(boole,t2_boole),
    []).

fof(t2_subset,axiom,(
    ! [A,B] : 
      ( m1_subset_1(A,B)
     => ( v1_xboole_0(B)
        | r2_hidden(A,B) ) ) ),
    file(subset,t2_subset),
    []).

fof(t2_tarski,axiom,(
    ! [A,B] : 
      ( ! [C] : 
          ( r2_hidden(C,A)
        <=> r2_hidden(C,B) )
     => A = B ) ),
    file(tarski,t2_tarski),
    []).

fof(t30_relat_1,axiom,(
    ! [A,B,C] : 
      ( v1_relat_1(C)
     => ( r2_hidden(k4_tarski(A,B),C)
       => ( r2_hidden(A,k3_relat_1(C))
          & r2_hidden(B,k3_relat_1(C)) ) ) ) ),
    file(relat_1,t30_relat_1),
    []).

fof(t32_wellord1,axiom,(
    ! [A,B] : 
      ( v1_relat_1(B)
     => ( v2_wellord1(B)
       => v2_wellord1(k2_wellord1(B,A)) ) ) ),
    file(wellord1,t32_wellord1),
    []).

fof(t33_zfmisc_1,axiom,(
    ! [A,B,C,D] : 
      ( k4_tarski(A,B) = k4_tarski(C,D)
     => ( A = C
        & B = D ) ) ),
    file(zfmisc_1,t33_zfmisc_1),
    []).

fof(t35_funct_1,axiom,(
    ! [A,B] : 
      ( r2_hidden(B,A)
     => k1_funct_1(k6_relat_1(A),B) = B ) ),
    file(funct_1,t35_funct_1),
    []).

fof(t39_wellord1,axiom,(
    ! [A,B] : 
      ( v1_relat_1(B)
     => ( ( v2_wellord1(B)
          & r1_tarski(A,k3_relat_1(B)) )
       => k3_relat_1(k2_wellord1(B,A)) = A ) ) ),
    file(wellord1,t39_wellord1),
    []).

fof(t3_subset,axiom,(
    ! [A,B] : 
      ( m1_subset_1(A,k1_zfmisc_1(B))
    <=> r1_tarski(A,B) ) ),
    file(subset,t3_subset),
    []).

fof(t49_wellord1,axiom,(
    ! [A] : 
      ( v1_relat_1(A)
     => ! [B] : 
          ( v1_relat_1(B)
         => ! [C] : 
              ( ( v1_relat_1(C)
                & v1_funct_1(C) )
             => ( r3_wellord1(A,B,C)
               => r3_wellord1(B,A,k2_funct_1(C)) ) ) ) ) ),
    file(wellord1,t49_wellord1),
    []).

fof(t4_subset,axiom,(
    ! [A,B,C] : 
      ( ( r2_hidden(A,B)
        & m1_subset_1(B,k1_zfmisc_1(C)) )
     => m1_subset_1(A,C) ) ),
    file(subset,t4_subset),
    []).

fof(t54_wellord1,axiom,(
    ! [A] : 
      ( v1_relat_1(A)
     => ! [B] : 
          ( v1_relat_1(B)
         => ! [C] : 
              ( ( v1_relat_1(C)
                & v1_funct_1(C) )
             => ( ( v2_wellord1(A)
                  & r3_wellord1(A,B,C) )
               => v2_wellord1(B) ) ) ) ) ),
    file(wellord1,t54_wellord1),
    []).

fof(t5_subset,axiom,(
    ! [A,B,C] : ~ ( r2_hidden(A,B)
      & m1_subset_1(B,k1_zfmisc_1(C))
      & v1_xboole_0(C) ) ),
    file(subset,t5_subset),
    []).

fof(t6_boole,axiom,(
    ! [A] : 
      ( v1_xboole_0(A)
     => A = k1_xboole_0 ) ),
    file(boole,t6_boole),
    []).

fof(t7_boole,axiom,(
    ! [A,B] : ~ ( r2_hidden(A,B)
      & v1_xboole_0(B) ) ),
    file(boole,t7_boole),
    []).

fof(t8_boole,axiom,(
    ! [A,B] : ~ ( v1_xboole_0(A)
      & A != B
      & v1_xboole_0(B) ) ),
    file(boole,t8_boole),
    []).

fof(t8_wellset1,axiom,(
    ! [A] : 
      ( ( v1_relat_1(A)
        & v1_funct_1(A) )
     => ! [B] : ~ ( ! [C] : 
              ( r2_hidden(C,B)
             => ( ~ r2_hidden(k1_funct_1(A,C),C)
                & r2_hidden(k1_funct_1(A,C),k3_tarski(B)) ) )
          & ! [C] : 
              ( v1_relat_1(C)
             => ~ ( r1_tarski(k3_relat_1(C),k3_tarski(B))
                  & v2_wellord1(C)
                  & ~ r2_hidden(k3_relat_1(C),B)
                  & ! [D] : 
                      ( r2_hidden(D,k3_relat_1(C))
                     => ( r2_hidden(k1_wellord1(C,D),B)
                        & k1_funct_1(A,k1_wellord1(C,D)) = D ) ) ) ) ) ) ),
    file(wellset1,t8_wellset1),
    []).