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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SEU188+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 08:58:24 AM UTC 2026

% Result   : Theorem 132.92s 153.43s
% Output   : Proof 133.09s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(antisymmetry_r2_hidden,axiom,
    ! [A,B] :
      ( in(A,B)
     => ~ in(B,A) ),
    file('theBenchmark.p',antisymmetry_r2_hidden) ).

fof(antisymmetry_r2_xboole_0,axiom,
    ! [A,B] :
      ( proper_subset(A,B)
     => ~ proper_subset(B,A) ),
    file('theBenchmark.p',antisymmetry_r2_xboole_0) ).

fof(cc1_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => relation(A) ),
    file('theBenchmark.p',cc1_relat_1) ).

fof(commutativity_k2_tarski,axiom,
    ! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
    file('theBenchmark.p',commutativity_k2_tarski) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [A,B] : set_union2(A,B) = set_union2(B,A),
    file('theBenchmark.p',commutativity_k2_xboole_0) ).

fof(commutativity_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A),
    file('theBenchmark.p',commutativity_k3_xboole_0) ).

fof(d10_xboole_0,axiom,
    ! [A,B] :
      ( A = B
    <=> ( subset(B,A)
        & subset(A,B) ) ),
    file('theBenchmark.p',d10_xboole_0) ).

fof(d1_relat_1,axiom,
    ! [A] :
      ( relation(A)
    <=> ! [B] :
          ~ ( ! [C,D] : B != ordered_pair(C,D)
            & in(B,A) ) ),
    file('theBenchmark.p',d1_relat_1) ).

fof(d1_setfam_1,axiom,
    ! [A,B] :
      ( ( A = empty_set
       => ( B = set_meet(A)
        <=> B = empty_set ) )
      & ( A != empty_set
       => ( B = set_meet(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ! [D] :
                  ( in(D,A)
                 => in(C,D) ) ) ) ) ),
    file('theBenchmark.p',d1_setfam_1) ).

fof(d1_tarski,axiom,
    ! [A,B] :
      ( B = singleton(A)
    <=> ! [C] :
          ( in(C,B)
        <=> C = A ) ),
    file('theBenchmark.p',d1_tarski) ).

fof(d1_xboole_0,axiom,
    ! [A] :
      ( A = empty_set
    <=> ! [B] : ~ in(B,A) ),
    file('theBenchmark.p',d1_xboole_0) ).

fof(d1_zfmisc_1,axiom,
    ! [A,B] :
      ( B = powerset(A)
    <=> ! [C] :
          ( in(C,B)
        <=> subset(C,A) ) ),
    file('theBenchmark.p',d1_zfmisc_1) ).

fof(d2_subset_1,axiom,
    ! [A,B] :
      ( ( empty(A)
       => ( element(B,A)
        <=> empty(B) ) )
      & ( ~ empty(A)
       => ( element(B,A)
        <=> in(B,A) ) ) ),
    file('theBenchmark.p',d2_subset_1) ).

fof(d2_tarski,axiom,
    ! [A,B,C] :
      ( C = unordered_pair(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( D = B
            | D = A ) ) ),
    file('theBenchmark.p',d2_tarski) ).

fof(d2_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_union2(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,B)
            | in(D,A) ) ) ),
    file('theBenchmark.p',d2_xboole_0) ).

fof(d2_zfmisc_1,axiom,
    ! [A,B,C] :
      ( C = cartesian_product2(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ? [E,F] :
              ( D = ordered_pair(E,F)
              & in(F,B)
              & in(E,A) ) ) ),
    file('theBenchmark.p',d2_zfmisc_1) ).

fof(d3_tarski,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('theBenchmark.p',d3_tarski) ).

fof(d3_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_intersection2(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,B)
            & in(D,A) ) ) ),
    file('theBenchmark.p',d3_xboole_0) ).

fof(d4_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    file('theBenchmark.p',d4_relat_1) ).

fof(d4_subset_1,axiom,
    ! [A] : cast_to_subset(A) = A,
    file('theBenchmark.p',d4_subset_1) ).

fof(d4_tarski,axiom,
    ! [A,B] :
      ( B = union(A)
    <=> ! [C] :
          ( in(C,B)
        <=> ? [D] :
              ( in(D,A)
              & in(C,D) ) ) ),
    file('theBenchmark.p',d4_tarski) ).

fof(d4_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_difference(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( ~ in(D,B)
            & in(D,A) ) ) ),
    file('theBenchmark.p',d4_xboole_0) ).

fof(d5_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(D,C),A) ) ) ),
    file('theBenchmark.p',d5_relat_1) ).

fof(d5_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => subset_complement(A,B) = set_difference(A,B) ),
    file('theBenchmark.p',d5_subset_1) ).

fof(d5_tarski,axiom,
    ! [A,B] : ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)),
    file('theBenchmark.p',d5_tarski) ).

fof(d6_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => relation_field(A) = set_union2(relation_dom(A),relation_rng(A)) ),
    file('theBenchmark.p',d6_relat_1) ).

fof(d7_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ( B = relation_inverse(A)
          <=> ! [C,D] :
                ( in(ordered_pair(C,D),B)
              <=> in(ordered_pair(D,C),A) ) ) ) ),
    file('theBenchmark.p',d7_relat_1) ).

fof(d7_xboole_0,axiom,
    ! [A,B] :
      ( disjoint(A,B)
    <=> set_intersection2(A,B) = empty_set ),
    file('theBenchmark.p',d7_xboole_0) ).

fof(d8_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ! [C] :
              ( relation(C)
             => ( C = relation_composition(A,B)
              <=> ! [D,E] :
                    ( in(ordered_pair(D,E),C)
                  <=> ? [F] :
                        ( in(ordered_pair(F,E),B)
                        & in(ordered_pair(D,F),A) ) ) ) ) ) ),
    file('theBenchmark.p',d8_relat_1) ).

fof(d8_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => ! [C] :
          ( element(C,powerset(powerset(A)))
         => ( C = complements_of_subsets(A,B)
          <=> ! [D] :
                ( element(D,powerset(A))
               => ( in(D,C)
                <=> in(subset_complement(A,D),B) ) ) ) ) ),
    file('theBenchmark.p',d8_setfam_1) ).

fof(d8_xboole_0,axiom,
    ! [A,B] :
      ( proper_subset(A,B)
    <=> ( A != B
        & subset(A,B) ) ),
    file('theBenchmark.p',d8_xboole_0) ).

fof(dt_k1_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_relat_1) ).

fof(dt_k1_setfam_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_setfam_1) ).

fof(dt_k1_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k1_tarski) ).

fof(dt_k1_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k1_xboole_0) ).

fof(dt_k1_zfmisc_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_zfmisc_1) ).

fof(dt_k2_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k2_relat_1) ).

fof(dt_k2_subset_1,axiom,
    ! [A] : element(cast_to_subset(A),powerset(A)),
    file('theBenchmark.p',dt_k2_subset_1) ).

fof(dt_k2_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k2_tarski) ).

fof(dt_k2_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k2_xboole_0) ).

fof(dt_k2_zfmisc_1,axiom,
    $true,
    file('theBenchmark.p',dt_k2_zfmisc_1) ).

fof(dt_k3_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k3_relat_1) ).

fof(dt_k3_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => element(subset_complement(A,B),powerset(A)) ),
    file('theBenchmark.p',dt_k3_subset_1) ).

fof(dt_k3_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k3_tarski) ).

fof(dt_k3_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k3_xboole_0) ).

fof(dt_k4_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => relation(relation_inverse(A)) ),
    file('theBenchmark.p',dt_k4_relat_1) ).

fof(dt_k4_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k4_tarski) ).

fof(dt_k4_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k4_xboole_0) ).

fof(dt_k5_relat_1,axiom,
    ! [A,B] :
      ( ( relation(B)
        & relation(A) )
     => relation(relation_composition(A,B)) ),
    file('theBenchmark.p',dt_k5_relat_1) ).

fof(dt_k5_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => element(union_of_subsets(A,B),powerset(A)) ),
    file('theBenchmark.p',dt_k5_setfam_1) ).

fof(dt_k6_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => element(meet_of_subsets(A,B),powerset(A)) ),
    file('theBenchmark.p',dt_k6_setfam_1) ).

fof(dt_k6_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(C,powerset(A))
        & element(B,powerset(A)) )
     => element(subset_difference(A,B,C),powerset(A)) ),
    file('theBenchmark.p',dt_k6_subset_1) ).

fof(dt_k7_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => element(complements_of_subsets(A,B),powerset(powerset(A))) ),
    file('theBenchmark.p',dt_k7_setfam_1) ).

fof(dt_m1_subset_1,axiom,
    $true,
    file('theBenchmark.p',dt_m1_subset_1) ).

fof(existence_m1_subset_1,axiom,
    ! [A] :
    ? [B] : element(B,A),
    file('theBenchmark.p',existence_m1_subset_1) ).

fof(fc1_subset_1,axiom,
    ! [A] : ~ empty(powerset(A)),
    file('theBenchmark.p',fc1_subset_1) ).

fof(fc1_xboole_0,axiom,
    empty(empty_set),
    file('theBenchmark.p',fc1_xboole_0) ).

fof(fc1_zfmisc_1,axiom,
    ! [A,B] : ~ empty(ordered_pair(A,B)),
    file('theBenchmark.p',fc1_zfmisc_1) ).

fof(fc2_relat_1,axiom,
    ! [A,B] :
      ( ( relation(B)
        & relation(A) )
     => relation(set_union2(A,B)) ),
    file('theBenchmark.p',fc2_relat_1) ).

fof(fc2_subset_1,axiom,
    ! [A] : ~ empty(singleton(A)),
    file('theBenchmark.p',fc2_subset_1) ).

fof(fc2_xboole_0,axiom,
    ! [A,B] :
      ( ~ empty(A)
     => ~ empty(set_union2(A,B)) ),
    file('theBenchmark.p',fc2_xboole_0) ).

fof(fc3_subset_1,axiom,
    ! [A,B] : ~ empty(unordered_pair(A,B)),
    file('theBenchmark.p',fc3_subset_1) ).

fof(fc3_xboole_0,axiom,
    ! [A,B] :
      ( ~ empty(A)
     => ~ empty(set_union2(B,A)) ),
    file('theBenchmark.p',fc3_xboole_0) ).

fof(fc4_relat_1,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('theBenchmark.p',fc4_relat_1) ).

fof(fc4_subset_1,axiom,
    ! [A,B] :
      ( ( ~ empty(B)
        & ~ empty(A) )
     => ~ empty(cartesian_product2(A,B)) ),
    file('theBenchmark.p',fc4_subset_1) ).

fof(fc5_relat_1,axiom,
    ! [A] :
      ( ( relation(A)
        & ~ empty(A) )
     => ~ empty(relation_dom(A)) ),
    file('theBenchmark.p',fc5_relat_1) ).

fof(fc6_relat_1,axiom,
    ! [A] :
      ( ( relation(A)
        & ~ empty(A) )
     => ~ empty(relation_rng(A)) ),
    file('theBenchmark.p',fc6_relat_1) ).

fof(fc7_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => ( relation(relation_dom(A))
        & empty(relation_dom(A)) ) ),
    file('theBenchmark.p',fc7_relat_1) ).

fof(fc8_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => ( relation(relation_rng(A))
        & empty(relation_rng(A)) ) ),
    file('theBenchmark.p',fc8_relat_1) ).

fof(idempotence_k2_xboole_0,axiom,
    ! [A,B] : set_union2(A,A) = A,
    file('theBenchmark.p',idempotence_k2_xboole_0) ).

fof(idempotence_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,A) = A,
    file('theBenchmark.p',idempotence_k3_xboole_0) ).

fof(involutiveness_k3_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => subset_complement(A,subset_complement(A,B)) = B ),
    file('theBenchmark.p',involutiveness_k3_subset_1) ).

fof(involutiveness_k4_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => relation_inverse(relation_inverse(A)) = A ),
    file('theBenchmark.p',involutiveness_k4_relat_1) ).

fof(involutiveness_k7_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => complements_of_subsets(A,complements_of_subsets(A,B)) = B ),
    file('theBenchmark.p',involutiveness_k7_setfam_1) ).

fof(irreflexivity_r2_xboole_0,axiom,
    ! [A,B] : ~ proper_subset(A,A),
    file('theBenchmark.p',irreflexivity_r2_xboole_0) ).

fof(l1_zfmisc_1,lemma,
    ! [A] : singleton(A) != empty_set,
    file('theBenchmark.p',l1_zfmisc_1) ).

fof(l23_zfmisc_1,lemma,
    ! [A,B] :
      ( in(A,B)
     => set_union2(singleton(A),B) = B ),
    file('theBenchmark.p',l23_zfmisc_1) ).

fof(l25_zfmisc_1,lemma,
    ! [A,B] :
      ~ ( in(A,B)
        & disjoint(singleton(A),B) ),
    file('theBenchmark.p',l25_zfmisc_1) ).

fof(l28_zfmisc_1,lemma,
    ! [A,B] :
      ( ~ in(A,B)
     => disjoint(singleton(A),B) ),
    file('theBenchmark.p',l28_zfmisc_1) ).

fof(l2_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(singleton(A),B)
    <=> in(A,B) ),
    file('theBenchmark.p',l2_zfmisc_1) ).

fof(l32_xboole_1,lemma,
    ! [A,B] :
      ( set_difference(A,B) = empty_set
    <=> subset(A,B) ),
    file('theBenchmark.p',l32_xboole_1) ).

fof(l3_subset_1,lemma,
    ! [A,B] :
      ( element(B,powerset(A))
     => ! [C] :
          ( in(C,B)
         => in(C,A) ) ),
    file('theBenchmark.p',l3_subset_1) ).

fof(l3_zfmisc_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => ( subset(A,set_difference(B,singleton(C)))
        | in(C,A) ) ),
    file('theBenchmark.p',l3_zfmisc_1) ).

fof(l4_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(A,singleton(B))
    <=> ( A = singleton(B)
        | A = empty_set ) ),
    file('theBenchmark.p',l4_zfmisc_1) ).

fof(l50_zfmisc_1,lemma,
    ! [A,B] :
      ( in(A,B)
     => subset(A,union(B)) ),
    file('theBenchmark.p',l50_zfmisc_1) ).

fof(l55_zfmisc_1,lemma,
    ! [A,B,C,D] :
      ( in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( in(B,D)
        & in(A,C) ) ),
    file('theBenchmark.p',l55_zfmisc_1) ).

fof(l71_subset_1,lemma,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
         => in(C,B) )
     => element(A,powerset(B)) ),
    file('theBenchmark.p',l71_subset_1) ).

fof(rc1_relat_1,axiom,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    file('theBenchmark.p',rc1_relat_1) ).

fof(rc1_subset_1,axiom,
    ! [A] :
      ( ~ empty(A)
     => ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) ) ),
    file('theBenchmark.p',rc1_subset_1) ).

fof(rc1_xboole_0,axiom,
    ? [A] : empty(A),
    file('theBenchmark.p',rc1_xboole_0) ).

fof(rc2_relat_1,axiom,
    ? [A] :
      ( relation(A)
      & ~ empty(A) ),
    file('theBenchmark.p',rc2_relat_1) ).

fof(rc2_subset_1,axiom,
    ! [A] :
    ? [B] :
      ( empty(B)
      & element(B,powerset(A)) ),
    file('theBenchmark.p',rc2_subset_1) ).

fof(rc2_xboole_0,axiom,
    ? [A] : ~ empty(A),
    file('theBenchmark.p',rc2_xboole_0) ).

fof(redefinition_k5_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => union_of_subsets(A,B) = union(B) ),
    file('theBenchmark.p',redefinition_k5_setfam_1) ).

fof(redefinition_k6_setfam_1,axiom,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => meet_of_subsets(A,B) = set_meet(B) ),
    file('theBenchmark.p',redefinition_k6_setfam_1) ).

fof(redefinition_k6_subset_1,axiom,
    ! [A,B,C] :
      ( ( element(C,powerset(A))
        & element(B,powerset(A)) )
     => subset_difference(A,B,C) = set_difference(B,C) ),
    file('theBenchmark.p',redefinition_k6_subset_1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [A,B] : subset(A,A),
    file('theBenchmark.p',reflexivity_r1_tarski) ).

fof(symmetry_r1_xboole_0,axiom,
    ! [A,B] :
      ( disjoint(A,B)
     => disjoint(B,A) ),
    file('theBenchmark.p',symmetry_r1_xboole_0) ).

fof(t106_zfmisc_1,lemma,
    ! [A,B,C,D] :
      ( in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( in(B,D)
        & in(A,C) ) ),
    file('theBenchmark.p',t106_zfmisc_1) ).

fof(t10_zfmisc_1,lemma,
    ! [A,B,C,D] :
      ~ ( A != D
        & A != C
        & unordered_pair(A,B) = unordered_pair(C,D) ),
    file('theBenchmark.p',t10_zfmisc_1) ).

fof(t118_zfmisc_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => ( subset(cartesian_product2(C,A),cartesian_product2(C,B))
        & subset(cartesian_product2(A,C),cartesian_product2(B,C)) ) ),
    file('theBenchmark.p',t118_zfmisc_1) ).

fof(t119_zfmisc_1,lemma,
    ! [A,B,C,D] :
      ( ( subset(C,D)
        & subset(A,B) )
     => subset(cartesian_product2(A,C),cartesian_product2(B,D)) ),
    file('theBenchmark.p',t119_zfmisc_1) ).

fof(t12_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => set_union2(A,B) = B ),
    file('theBenchmark.p',t12_xboole_1) ).

fof(t136_zfmisc_1,lemma,
    ! [A] :
    ? [B] :
      ( ! [C] :
          ~ ( ~ in(C,B)
            & ~ are_equipotent(C,B)
            & subset(C,B) )
      & ! [C] :
          ( in(C,B)
         => in(powerset(C),B) )
      & ! [C,D] :
          ( ( subset(D,C)
            & in(C,B) )
         => in(D,B) )
      & in(A,B) ),
    file('theBenchmark.p',t136_zfmisc_1) ).

fof(t17_xboole_1,lemma,
    ! [A,B] : subset(set_intersection2(A,B),A),
    file('theBenchmark.p',t17_xboole_1) ).

fof(t19_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(A,C)
        & subset(A,B) )
     => subset(A,set_intersection2(B,C)) ),
    file('theBenchmark.p',t19_xboole_1) ).

fof(t1_boole,axiom,
    ! [A] : set_union2(A,empty_set) = A,
    file('theBenchmark.p',t1_boole) ).

fof(t1_subset,axiom,
    ! [A,B] :
      ( in(A,B)
     => element(A,B) ),
    file('theBenchmark.p',t1_subset) ).

fof(t1_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(B,C)
        & subset(A,B) )
     => subset(A,C) ),
    file('theBenchmark.p',t1_xboole_1) ).

fof(t1_zfmisc_1,lemma,
    powerset(empty_set) = singleton(empty_set),
    file('theBenchmark.p',t1_zfmisc_1) ).

fof(t20_relat_1,lemma,
    ! [A,B,C] :
      ( relation(C)
     => ( in(ordered_pair(A,B),C)
       => ( in(B,relation_rng(C))
          & in(A,relation_dom(C)) ) ) ),
    file('theBenchmark.p',t20_relat_1) ).

fof(t21_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => subset(A,cartesian_product2(relation_dom(A),relation_rng(A))) ),
    file('theBenchmark.p',t21_relat_1) ).

fof(t25_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ( subset(A,B)
           => ( subset(relation_rng(A),relation_rng(B))
              & subset(relation_dom(A),relation_dom(B)) ) ) ) ),
    file('theBenchmark.p',t25_relat_1) ).

fof(t26_xboole_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => subset(set_intersection2(A,C),set_intersection2(B,C)) ),
    file('theBenchmark.p',t26_xboole_1) ).

fof(t28_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => set_intersection2(A,B) = A ),
    file('theBenchmark.p',t28_xboole_1) ).

fof(t2_boole,axiom,
    ! [A] : set_intersection2(A,empty_set) = empty_set,
    file('theBenchmark.p',t2_boole) ).

fof(t2_subset,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( in(A,B)
        | empty(B) ) ),
    file('theBenchmark.p',t2_subset) ).

fof(t2_tarski,axiom,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
        <=> in(C,B) )
     => A = B ),
    file('theBenchmark.p',t2_tarski) ).

fof(t2_xboole_1,lemma,
    ! [A] : subset(empty_set,A),
    file('theBenchmark.p',t2_xboole_1) ).

fof(t30_relat_1,lemma,
    ! [A,B,C] :
      ( relation(C)
     => ( in(ordered_pair(A,B),C)
       => ( in(B,relation_field(C))
          & in(A,relation_field(C)) ) ) ),
    file('theBenchmark.p',t30_relat_1) ).

fof(t33_xboole_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => subset(set_difference(A,C),set_difference(B,C)) ),
    file('theBenchmark.p',t33_xboole_1) ).

fof(t33_zfmisc_1,lemma,
    ! [A,B,C,D] :
      ( ordered_pair(A,B) = ordered_pair(C,D)
     => ( B = D
        & A = C ) ),
    file('theBenchmark.p',t33_zfmisc_1) ).

fof(t36_xboole_1,lemma,
    ! [A,B] : subset(set_difference(A,B),A),
    file('theBenchmark.p',t36_xboole_1) ).

fof(t37_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ( relation_dom(A) = relation_rng(relation_inverse(A))
        & relation_rng(A) = relation_dom(relation_inverse(A)) ) ),
    file('theBenchmark.p',t37_relat_1) ).

fof(t37_xboole_1,lemma,
    ! [A,B] :
      ( set_difference(A,B) = empty_set
    <=> subset(A,B) ),
    file('theBenchmark.p',t37_xboole_1) ).

fof(t37_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(singleton(A),B)
    <=> in(A,B) ),
    file('theBenchmark.p',t37_zfmisc_1) ).

fof(t38_zfmisc_1,lemma,
    ! [A,B,C] :
      ( subset(unordered_pair(A,B),C)
    <=> ( in(B,C)
        & in(A,C) ) ),
    file('theBenchmark.p',t38_zfmisc_1) ).

fof(t39_xboole_1,lemma,
    ! [A,B] : set_union2(A,set_difference(B,A)) = set_union2(A,B),
    file('theBenchmark.p',t39_xboole_1) ).

fof(t39_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(A,singleton(B))
    <=> ( A = singleton(B)
        | A = empty_set ) ),
    file('theBenchmark.p',t39_zfmisc_1) ).

fof(t3_boole,axiom,
    ! [A] : set_difference(A,empty_set) = A,
    file('theBenchmark.p',t3_boole) ).

fof(t3_subset,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ),
    file('theBenchmark.p',t3_subset) ).

fof(t3_xboole_0,lemma,
    ! [A,B] :
      ( ~ ( disjoint(A,B)
          & ? [C] :
              ( in(C,B)
              & in(C,A) ) )
      & ~ ( ! [C] :
              ~ ( in(C,B)
                & in(C,A) )
          & ~ disjoint(A,B) ) ),
    file('theBenchmark.p',t3_xboole_0) ).

fof(t3_xboole_1,lemma,
    ! [A] :
      ( subset(A,empty_set)
     => A = empty_set ),
    file('theBenchmark.p',t3_xboole_1) ).

fof(t40_xboole_1,lemma,
    ! [A,B] : set_difference(set_union2(A,B),B) = set_difference(A,B),
    file('theBenchmark.p',t40_xboole_1) ).

fof(t43_subset_1,lemma,
    ! [A,B] :
      ( element(B,powerset(A))
     => ! [C] :
          ( element(C,powerset(A))
         => ( disjoint(B,C)
          <=> subset(B,subset_complement(A,C)) ) ) ),
    file('theBenchmark.p',t43_subset_1) ).

fof(t44_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => subset(relation_dom(relation_composition(A,B)),relation_dom(A)) ) ),
    file('theBenchmark.p',t44_relat_1) ).

fof(t45_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => subset(relation_rng(relation_composition(A,B)),relation_rng(B)) ) ),
    file('theBenchmark.p',t45_relat_1) ).

fof(t45_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => B = set_union2(A,set_difference(B,A)) ),
    file('theBenchmark.p',t45_xboole_1) ).

fof(t46_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ( subset(relation_rng(A),relation_dom(B))
           => relation_dom(relation_composition(A,B)) = relation_dom(A) ) ) ),
    file('theBenchmark.p',t46_relat_1) ).

fof(t46_setfam_1,lemma,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => ~ ( complements_of_subsets(A,B) = empty_set
          & B != empty_set ) ),
    file('theBenchmark.p',t46_setfam_1) ).

fof(t46_zfmisc_1,lemma,
    ! [A,B] :
      ( in(A,B)
     => set_union2(singleton(A),B) = B ),
    file('theBenchmark.p',t46_zfmisc_1) ).

fof(t47_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( relation(B)
         => ( subset(relation_dom(A),relation_rng(B))
           => relation_rng(relation_composition(B,A)) = relation_rng(A) ) ) ),
    file('theBenchmark.p',t47_relat_1) ).

fof(t47_setfam_1,lemma,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => ( B != empty_set
       => subset_difference(A,cast_to_subset(A),union_of_subsets(A,B)) = meet_of_subsets(A,complements_of_subsets(A,B)) ) ),
    file('theBenchmark.p',t47_setfam_1) ).

fof(t48_setfam_1,lemma,
    ! [A,B] :
      ( element(B,powerset(powerset(A)))
     => ( B != empty_set
       => union_of_subsets(A,complements_of_subsets(A,B)) = subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B)) ) ),
    file('theBenchmark.p',t48_setfam_1) ).

fof(t48_xboole_1,lemma,
    ! [A,B] : set_difference(A,set_difference(A,B)) = set_intersection2(A,B),
    file('theBenchmark.p',t48_xboole_1) ).

fof(t4_boole,axiom,
    ! [A] : set_difference(empty_set,A) = empty_set,
    file('theBenchmark.p',t4_boole) ).

fof(t4_subset,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(C))
        & in(A,B) )
     => element(A,C) ),
    file('theBenchmark.p',t4_subset) ).

fof(t4_xboole_0,lemma,
    ! [A,B] :
      ( ~ ( disjoint(A,B)
          & ? [C] : in(C,set_intersection2(A,B)) )
      & ~ ( ! [C] : ~ in(C,set_intersection2(A,B))
          & ~ disjoint(A,B) ) ),
    file('theBenchmark.p',t4_xboole_0) ).

fof(t50_subset_1,lemma,
    ! [A] :
      ( A != empty_set
     => ! [B] :
          ( element(B,powerset(A))
         => ! [C] :
              ( element(C,A)
             => ( ~ in(C,B)
               => in(C,subset_complement(A,B)) ) ) ) ),
    file('theBenchmark.p',t50_subset_1) ).

fof(t54_subset_1,lemma,
    ! [A,B,C] :
      ( element(C,powerset(A))
     => ~ ( in(B,C)
          & in(B,subset_complement(A,C)) ) ),
    file('theBenchmark.p',t54_subset_1) ).

fof(t56_relat_1,lemma,
    ! [A] :
      ( relation(A)
     => ( ! [B,C] : ~ in(ordered_pair(B,C),A)
       => A = empty_set ) ),
    file('theBenchmark.p',t56_relat_1) ).

fof(t5_subset,axiom,
    ! [A,B,C] :
      ~ ( empty(C)
        & element(B,powerset(C))
        & in(A,B) ),
    file('theBenchmark.p',t5_subset) ).

fof(t60_relat_1,lemma,
    ( relation_rng(empty_set) = empty_set
    & relation_dom(empty_set) = empty_set ),
    file('theBenchmark.p',t60_relat_1) ).

fof(t60_xboole_1,lemma,
    ! [A,B] :
      ~ ( proper_subset(B,A)
        & subset(A,B) ),
    file('theBenchmark.p',t60_xboole_1) ).

fof(t63_xboole_1,lemma,
    ! [A,B,C] :
      ( ( disjoint(B,C)
        & subset(A,B) )
     => disjoint(A,C) ),
    file('theBenchmark.p',t63_xboole_1) ).

fof(t64_relat_1,conjecture,
    ! [A] :
      ( relation(A)
     => ( ( relation_rng(A) = empty_set
          | relation_dom(A) = empty_set )
       => A = empty_set ) ),
    file('theBenchmark.p',t64_relat_1) ).

fof(t65_zfmisc_1,lemma,
    ! [A,B] :
      ( set_difference(A,singleton(B)) = A
    <=> ~ in(B,A) ),
    file('theBenchmark.p',t65_zfmisc_1) ).

fof(t69_enumset1,lemma,
    ! [A] : unordered_pair(A,A) = singleton(A),
    file('theBenchmark.p',t69_enumset1) ).

fof(t6_boole,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ),
    file('theBenchmark.p',t6_boole) ).

fof(t6_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(singleton(A),singleton(B))
     => A = B ),
    file('theBenchmark.p',t6_zfmisc_1) ).

fof(t7_boole,axiom,
    ! [A,B] :
      ~ ( empty(B)
        & in(A,B) ),
    file('theBenchmark.p',t7_boole) ).

fof(t7_xboole_1,lemma,
    ! [A,B] : subset(A,set_union2(A,B)),
    file('theBenchmark.p',t7_xboole_1) ).

fof(t83_xboole_1,lemma,
    ! [A,B] :
      ( disjoint(A,B)
    <=> set_difference(A,B) = A ),
    file('theBenchmark.p',t83_xboole_1) ).

fof(t8_boole,axiom,
    ! [A,B] :
      ~ ( empty(B)
        & A != B
        & empty(A) ),
    file('theBenchmark.p',t8_boole) ).

fof(t8_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(C,B)
        & subset(A,B) )
     => subset(set_union2(A,C),B) ),
    file('theBenchmark.p',t8_xboole_1) ).

fof(t8_zfmisc_1,lemma,
    ! [A,B,C] :
      ( singleton(A) = unordered_pair(B,C)
     => A = B ),
    file('theBenchmark.p',t8_zfmisc_1) ).

fof(t92_zfmisc_1,lemma,
    ! [A,B] :
      ( in(A,B)
     => subset(A,union(B)) ),
    file('theBenchmark.p',t92_zfmisc_1) ).

fof(t99_zfmisc_1,lemma,
    ! [A] : union(powerset(A)) = A,
    file('theBenchmark.p',t99_zfmisc_1) ).

fof(t9_tarski,axiom,
    ! [A] :
    ? [B] :
      ( ! [C] :
          ~ ( ~ in(C,B)
            & ~ are_equipotent(C,B)
            & subset(C,B) )
      & ! [C] :
          ~ ( ! [D] :
                ~ ( ! [E] :
                      ( subset(E,C)
                     => in(E,D) )
                  & in(D,B) )
            & in(C,B) )
      & ! [C,D] :
          ( ( subset(D,C)
            & in(C,B) )
         => in(D,B) )
      & in(A,B) ),
    file('theBenchmark.p',t9_tarski) ).

fof(t9_zfmisc_1,lemma,
    ! [A,B,C] :
      ( singleton(A) = unordered_pair(B,C)
     => B = C ),
    file('theBenchmark.p',t9_zfmisc_1) ).

fof(f_1_1,plain,
    ! [A,B] :
      ( ~ in(B,A)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[antisymmetry_r2_hidden]) ).

fof(f_1_2,plain,
    ! [U_1,U_0] :
      ( ~ in(U_0,U_1)
      | ~ in(U_1,U_0) ),
    inference(variable_rename,[status(thm)],[f_1_1]) ).

cnf(f_1_3,plain,
    ( ~ in(U_0,U_1)
    | ~ in(U_1,U_0) ),
    inference(clausify,[status(thm)],[f_1_2]) ).

fof(f_2_1,plain,
    ! [A,B] :
      ( ~ proper_subset(B,A)
      | ~ proper_subset(A,B) ),
    inference(fof_nnf,[status(thm)],[antisymmetry_r2_xboole_0]) ).

fof(f_2_2,plain,
    ! [U_3,U_2] :
      ( ~ proper_subset(U_2,U_3)
      | ~ proper_subset(U_3,U_2) ),
    inference(variable_rename,[status(thm)],[f_2_1]) ).

cnf(f_2_3,plain,
    ( ~ proper_subset(U_2,U_3)
    | ~ proper_subset(U_3,U_2) ),
    inference(clausify,[status(thm)],[f_2_2]) ).

fof(f_3_1,plain,
    ! [A] :
      ( relation(A)
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[cc1_relat_1]) ).

fof(f_3_2,plain,
    ! [U_4] :
      ( relation(U_4)
      | ~ empty(U_4) ),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

cnf(f_3_3,plain,
    ( relation(U_4)
    | ~ empty(U_4) ),
    inference(clausify,[status(thm)],[f_3_2]) ).

fof(f_4_1,plain,
    ! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_tarski]) ).

fof(f_4_2,plain,
    ! [U_6,U_5] : unordered_pair(U_6,U_5) = unordered_pair(U_5,U_6),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

cnf(f_4_3,plain,
    unordered_pair(U_6,U_5) = unordered_pair(U_5,U_6),
    inference(clausify,[status(thm)],[f_4_2]) ).

fof(f_5_1,plain,
    ! [A,B] : set_union2(A,B) = set_union2(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(f_5_2,plain,
    ! [U_8,U_7] : set_union2(U_8,U_7) = set_union2(U_7,U_8),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

cnf(f_5_3,plain,
    set_union2(U_8,U_7) = set_union2(U_7,U_8),
    inference(clausify,[status(thm)],[f_5_2]) ).

fof(f_6_1,plain,
    ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k3_xboole_0]) ).

fof(f_6_2,plain,
    ! [U_10,U_9] : set_intersection2(U_10,U_9) = set_intersection2(U_9,U_10),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

cnf(f_6_3,plain,
    set_intersection2(U_10,U_9) = set_intersection2(U_9,U_10),
    inference(clausify,[status(thm)],[f_6_2]) ).

fof(f_7_1,plain,
    ! [A,B] :
      ( ( A = B
        | ~ subset(B,A)
        | ~ subset(A,B) )
      & ( ( subset(B,A)
          & subset(A,B) )
        | A != B ) ),
    inference(fof_nnf,[status(thm)],[d10_xboole_0]) ).

fof(f_7_2,plain,
    ! [U_12,U_11] :
      ( ( U_12 = U_11
        | ~ subset(U_11,U_12)
        | ~ subset(U_12,U_11) )
      & ( ( subset(U_11,U_12)
          & subset(U_12,U_11) )
        | U_12 != U_11 ) ),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

fof(f_7_3,plain,
    ( ! [U_16,U_14] :
        ( U_16 = U_14
        | ~ subset(U_14,U_16)
        | ~ subset(U_16,U_14) )
    & ! [U_15,U_13] :
        ( ( subset(U_13,U_15)
          & subset(U_15,U_13) )
        | U_15 != U_13 ) ),
    inference(miniscope,[status(thm)],[f_7_2]) ).

cnf(f_7_4,plain,
    ( subset(U_15,U_13)
    | U_15 != U_13 ),
    inference(clausify,[status(thm)],[f_7_3]) ).

cnf(f_7_5,plain,
    ( subset(U_13,U_15)
    | U_15 != U_13 ),
    inference(clausify,[status(thm)],[f_7_3]) ).

cnf(f_7_6,plain,
    ( U_16 = U_14
    | ~ subset(U_14,U_16)
    | ~ subset(U_16,U_14) ),
    inference(clausify,[status(thm)],[f_7_3]) ).

fof(f_8_1,plain,
    ! [A] :
      ( ( relation(A)
        | ? [B] :
            ( ! [C,D] : B != ordered_pair(C,D)
            & in(B,A) ) )
      & ( ! [B] :
            ( ? [C,D] : B = ordered_pair(C,D)
            | ~ in(B,A) )
        | ~ relation(A) ) ),
    inference(fof_nnf,[status(thm)],[d1_relat_1]) ).

fof(f_8_2,plain,
    ! [U_23] :
      ( ( relation(U_23)
        | ? [U_22] :
            ( ! [U_21,U_20] : U_22 != ordered_pair(U_21,U_20)
            & in(U_22,U_23) ) )
      & ( ! [U_19] :
            ( ? [U_18,U_17] : U_19 = ordered_pair(U_18,U_17)
            | ~ in(U_19,U_23) )
        | ~ relation(U_23) ) ),
    inference(variable_rename,[status(thm)],[f_8_1]) ).

fof(f_8_3,plain,
    ( ! [U_25] :
        ( relation(U_25)
        | ? [U_22] :
            ( ! [U_21,U_20] : U_22 != ordered_pair(U_21,U_20)
            & in(U_22,U_25) ) )
    & ! [U_24] :
        ( ! [U_19] :
            ( ? [U_18,U_17] : U_19 = ordered_pair(U_18,U_17)
            | ~ in(U_19,U_24) )
        | ~ relation(U_24) ) ),
    inference(miniscope,[status(thm)],[f_8_2]) ).

fof(f_8_4,plain,
    ( ! [U_25] :
        ( relation(U_25)
        | ? [U_22] :
            ( ! [U_21,U_20] : U_22 != ordered_pair(U_21,U_20)
            & in(U_22,U_25) ) )
    & ! [U_24] :
        ( ! [U_19] :
            ( ? [U_17] : U_19 = ordered_pair(sK1(U_24,U_19),U_17)
            | ~ in(U_19,U_24) )
        | ~ relation(U_24) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_18,sK1(U_24,U_19))],[f_8_3]) ).

fof(f_8_5,plain,
    ( ! [U_25] :
        ( relation(U_25)
        | ? [U_22] :
            ( ! [U_21,U_20] : U_22 != ordered_pair(U_21,U_20)
            & in(U_22,U_25) ) )
    & ! [U_24] :
        ( ! [U_19] :
            ( U_19 = ordered_pair(sK1(U_24,U_19),sK2(U_24,U_19))
            | ~ in(U_19,U_24) )
        | ~ relation(U_24) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_17,sK2(U_24,U_19))],[f_8_4]) ).

fof(f_8_6,plain,
    ( ! [U_25] :
        ( relation(U_25)
        | ( ! [U_21,U_20] : sK3(U_25) != ordered_pair(U_21,U_20)
          & in(sK3(U_25),U_25) ) )
    & ! [U_24] :
        ( ! [U_19] :
            ( U_19 = ordered_pair(sK1(U_24,U_19),sK2(U_24,U_19))
            | ~ in(U_19,U_24) )
        | ~ relation(U_24) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_22,sK3(U_25))],[f_8_5]) ).

cnf(f_8_7,plain,
    ( U_19 = ordered_pair(sK1(U_24,U_19),sK2(U_24,U_19))
    | ~ in(U_19,U_24)
    | ~ relation(U_24) ),
    inference(clausify,[status(thm)],[f_8_6]) ).

cnf(f_8_8,plain,
    ( in(sK3(U_25),U_25)
    | relation(U_25) ),
    inference(clausify,[status(thm)],[f_8_6]) ).

cnf(f_8_9,plain,
    ( sK3(U_25) != ordered_pair(U_21,U_20)
    | relation(U_25) ),
    inference(clausify,[status(thm)],[f_8_6]) ).

fof(f_9_1,plain,
    ! [A,B] :
      ( ( ( ( B = set_meet(A)
            | B != empty_set )
          & ( B = empty_set
            | B != set_meet(A) ) )
        | A != empty_set )
      & ( ( ( B = set_meet(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  & ! [D] :
                      ( in(C,D)
                      | ~ in(D,A) ) )
                | ( ? [D] :
                      ( ~ in(C,D)
                      & in(D,A) )
                  & in(C,B) ) ) )
          & ( ! [C] :
                ( ( in(C,B)
                  | ? [D] :
                      ( ~ in(C,D)
                      & in(D,A) ) )
                & ( ! [D] :
                      ( in(C,D)
                      | ~ in(D,A) )
                  | ~ in(C,B) ) )
            | B != set_meet(A) ) )
        | A = empty_set ) ),
    inference(fof_nnf,[status(thm)],[d1_setfam_1]) ).

fof(f_9_2,plain,
    ! [U_33,U_32] :
      ( ( ( ( U_32 = set_meet(U_33)
            | U_32 != empty_set )
          & ( U_32 = empty_set
            | U_32 != set_meet(U_33) ) )
        | U_33 != empty_set )
      & ( ( ( U_32 = set_meet(U_33)
            | ? [U_31] :
                ( ( ~ in(U_31,U_32)
                  & ! [U_30] :
                      ( in(U_31,U_30)
                      | ~ in(U_30,U_33) ) )
                | ( ? [U_29] :
                      ( ~ in(U_31,U_29)
                      & in(U_29,U_33) )
                  & in(U_31,U_32) ) ) )
          & ( ! [U_28] :
                ( ( in(U_28,U_32)
                  | ? [U_27] :
                      ( ~ in(U_28,U_27)
                      & in(U_27,U_33) ) )
                & ( ! [U_26] :
                      ( in(U_28,U_26)
                      | ~ in(U_26,U_33) )
                  | ~ in(U_28,U_32) ) )
            | U_32 != set_meet(U_33) ) )
        | U_33 = empty_set ) ),
    inference(variable_rename,[status(thm)],[f_9_1]) ).

fof(f_9_3,plain,
    ( ! [U_45] :
        ( ( ! [U_43] :
              ( U_43 = set_meet(U_45)
              | U_43 != empty_set )
          & ! [U_42] :
              ( U_42 = empty_set
              | U_42 != set_meet(U_45) ) )
        | U_45 != empty_set )
    & ! [U_44] :
        ( ( ! [U_41] :
              ( U_41 = set_meet(U_44)
              | ? [U_37] :
                  ( ~ in(U_37,U_41)
                  & ! [U_30] :
                      ( in(U_37,U_30)
                      | ~ in(U_30,U_44) ) )
              | ? [U_36] :
                  ( ? [U_29] :
                      ( ~ in(U_36,U_29)
                      & in(U_29,U_44) )
                  & in(U_36,U_41) ) )
          & ! [U_40] :
              ( ( ! [U_35] :
                    ( in(U_35,U_40)
                    | ? [U_27] :
                        ( ~ in(U_35,U_27)
                        & in(U_27,U_44) ) )
                & ! [U_34] :
                    ( ! [U_26] :
                        ( in(U_34,U_26)
                        | ~ in(U_26,U_44) )
                    | ~ in(U_34,U_40) ) )
              | U_40 != set_meet(U_44) ) )
        | U_44 = empty_set ) ),
    inference(miniscope,[status(thm)],[f_9_2]) ).

fof(f_9_4,plain,
    ( ! [U_45] :
        ( ( ! [U_43] :
              ( U_43 = set_meet(U_45)
              | U_43 != empty_set )
          & ! [U_42] :
              ( U_42 = empty_set
              | U_42 != set_meet(U_45) ) )
        | U_45 != empty_set )
    & ! [U_44] :
        ( ( ! [U_41] :
              ( U_41 = set_meet(U_44)
              | ? [U_37] :
                  ( ~ in(U_37,U_41)
                  & ! [U_30] :
                      ( in(U_37,U_30)
                      | ~ in(U_30,U_44) ) )
              | ? [U_36] :
                  ( ? [U_29] :
                      ( ~ in(U_36,U_29)
                      & in(U_29,U_44) )
                  & in(U_36,U_41) ) )
          & ! [U_40] :
              ( ( ! [U_35] :
                    ( in(U_35,U_40)
                    | ( ~ in(U_35,sK4(U_44,U_40,U_35))
                      & in(sK4(U_44,U_40,U_35),U_44) ) )
                & ! [U_34] :
                    ( ! [U_26] :
                        ( in(U_34,U_26)
                        | ~ in(U_26,U_44) )
                    | ~ in(U_34,U_40) ) )
              | U_40 != set_meet(U_44) ) )
        | U_44 = empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_27,sK4(U_44,U_40,U_35))],[f_9_3]) ).

fof(f_9_5,plain,
    ( ! [U_45] :
        ( ( ! [U_43] :
              ( U_43 = set_meet(U_45)
              | U_43 != empty_set )
          & ! [U_42] :
              ( U_42 = empty_set
              | U_42 != set_meet(U_45) ) )
        | U_45 != empty_set )
    & ! [U_44] :
        ( ( ! [U_41] :
              ( U_41 = set_meet(U_44)
              | ? [U_37] :
                  ( ~ in(U_37,U_41)
                  & ! [U_30] :
                      ( in(U_37,U_30)
                      | ~ in(U_30,U_44) ) )
              | ( ? [U_29] :
                    ( ~ in(sK5(U_44,U_41),U_29)
                    & in(U_29,U_44) )
                & in(sK5(U_44,U_41),U_41) ) )
          & ! [U_40] :
              ( ( ! [U_35] :
                    ( in(U_35,U_40)
                    | ( ~ in(U_35,sK4(U_44,U_40,U_35))
                      & in(sK4(U_44,U_40,U_35),U_44) ) )
                & ! [U_34] :
                    ( ! [U_26] :
                        ( in(U_34,U_26)
                        | ~ in(U_26,U_44) )
                    | ~ in(U_34,U_40) ) )
              | U_40 != set_meet(U_44) ) )
        | U_44 = empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_36,sK5(U_44,U_41))],[f_9_4]) ).

fof(f_9_6,plain,
    ( ! [U_45] :
        ( ( ! [U_43] :
              ( U_43 = set_meet(U_45)
              | U_43 != empty_set )
          & ! [U_42] :
              ( U_42 = empty_set
              | U_42 != set_meet(U_45) ) )
        | U_45 != empty_set )
    & ! [U_44] :
        ( ( ! [U_41] :
              ( U_41 = set_meet(U_44)
              | ? [U_37] :
                  ( ~ in(U_37,U_41)
                  & ! [U_30] :
                      ( in(U_37,U_30)
                      | ~ in(U_30,U_44) ) )
              | ( ~ in(sK5(U_44,U_41),sK6(U_44,U_41))
                & in(sK6(U_44,U_41),U_44)
                & in(sK5(U_44,U_41),U_41) ) )
          & ! [U_40] :
              ( ( ! [U_35] :
                    ( in(U_35,U_40)
                    | ( ~ in(U_35,sK4(U_44,U_40,U_35))
                      & in(sK4(U_44,U_40,U_35),U_44) ) )
                & ! [U_34] :
                    ( ! [U_26] :
                        ( in(U_34,U_26)
                        | ~ in(U_26,U_44) )
                    | ~ in(U_34,U_40) ) )
              | U_40 != set_meet(U_44) ) )
        | U_44 = empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_29,sK6(U_44,U_41))],[f_9_5]) ).

fof(f_9_7,plain,
    ( ! [U_45] :
        ( ( ! [U_43] :
              ( U_43 = set_meet(U_45)
              | U_43 != empty_set )
          & ! [U_42] :
              ( U_42 = empty_set
              | U_42 != set_meet(U_45) ) )
        | U_45 != empty_set )
    & ! [U_44] :
        ( ( ! [U_41] :
              ( U_41 = set_meet(U_44)
              | ( ~ in(sK7(U_44,U_41),U_41)
                & ! [U_30] :
                    ( in(sK7(U_44,U_41),U_30)
                    | ~ in(U_30,U_44) ) )
              | ( ~ in(sK5(U_44,U_41),sK6(U_44,U_41))
                & in(sK6(U_44,U_41),U_44)
                & in(sK5(U_44,U_41),U_41) ) )
          & ! [U_40] :
              ( ( ! [U_35] :
                    ( in(U_35,U_40)
                    | ( ~ in(U_35,sK4(U_44,U_40,U_35))
                      & in(sK4(U_44,U_40,U_35),U_44) ) )
                & ! [U_34] :
                    ( ! [U_26] :
                        ( in(U_34,U_26)
                        | ~ in(U_26,U_44) )
                    | ~ in(U_34,U_40) ) )
              | U_40 != set_meet(U_44) ) )
        | U_44 = empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_37,sK7(U_44,U_41))],[f_9_6]) ).

cnf(f_9_8,plain,
    ( in(U_34,U_26)
    | ~ in(U_26,U_44)
    | ~ in(U_34,U_40)
    | U_40 != set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_9,plain,
    ( in(sK4(U_44,U_40,U_35),U_44)
    | in(U_35,U_40)
    | U_40 != set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_10,plain,
    ( ~ in(U_35,sK4(U_44,U_40,U_35))
    | in(U_35,U_40)
    | U_40 != set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_11,plain,
    ( in(sK7(U_44,U_41),U_30)
    | ~ in(U_30,U_44)
    | in(sK5(U_44,U_41),U_41)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_12,plain,
    ( ~ in(sK7(U_44,U_41),U_41)
    | in(sK5(U_44,U_41),U_41)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_13,plain,
    ( in(sK6(U_44,U_41),U_44)
    | in(sK7(U_44,U_41),U_30)
    | ~ in(U_30,U_44)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_14,plain,
    ( ~ in(sK5(U_44,U_41),sK6(U_44,U_41))
    | in(sK7(U_44,U_41),U_30)
    | ~ in(U_30,U_44)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_15,plain,
    ( in(sK6(U_44,U_41),U_44)
    | ~ in(sK7(U_44,U_41),U_41)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_16,plain,
    ( ~ in(sK5(U_44,U_41),sK6(U_44,U_41))
    | ~ in(sK7(U_44,U_41),U_41)
    | U_41 = set_meet(U_44)
    | U_44 = empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_17,plain,
    ( U_42 = empty_set
    | U_42 != set_meet(U_45)
    | U_45 != empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

cnf(f_9_18,plain,
    ( U_43 = set_meet(U_45)
    | U_43 != empty_set
    | U_45 != empty_set ),
    inference(clausify,[status(thm)],[f_9_7]) ).

fof(f_10_1,plain,
    ! [A,B] :
      ( ( B = singleton(A)
        | ? [C] :
            ( ( ~ in(C,B)
              & C = A )
            | ( C != A
              & in(C,B) ) ) )
      & ( ! [C] :
            ( ( in(C,B)
              | C != A )
            & ( C = A
              | ~ in(C,B) ) )
        | B != singleton(A) ) ),
    inference(fof_nnf,[status(thm)],[d1_tarski]) ).

fof(f_10_2,plain,
    ! [U_49,U_48] :
      ( ( U_48 = singleton(U_49)
        | ? [U_47] :
            ( ( ~ in(U_47,U_48)
              & U_47 = U_49 )
            | ( U_47 != U_49
              & in(U_47,U_48) ) ) )
      & ( ! [U_46] :
            ( ( in(U_46,U_48)
              | U_46 != U_49 )
            & ( U_46 = U_49
              | ~ in(U_46,U_48) ) )
        | U_48 != singleton(U_49) ) ),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    ( ! [U_57,U_55] :
        ( U_55 = singleton(U_57)
        | ? [U_53] :
            ( ~ in(U_53,U_55)
            & U_53 = U_57 )
        | ? [U_52] :
            ( U_52 != U_57
            & in(U_52,U_55) ) )
    & ! [U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | U_51 != U_56 )
          & ! [U_50] :
              ( U_50 = U_56
              | ~ in(U_50,U_54) ) )
        | U_54 != singleton(U_56) ) ),
    inference(miniscope,[status(thm)],[f_10_2]) ).

fof(f_10_4,plain,
    ( ! [U_57,U_55] :
        ( U_55 = singleton(U_57)
        | ? [U_53] :
            ( ~ in(U_53,U_55)
            & U_53 = U_57 )
        | ( sK8(U_57,U_55) != U_57
          & in(sK8(U_57,U_55),U_55) ) )
    & ! [U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | U_51 != U_56 )
          & ! [U_50] :
              ( U_50 = U_56
              | ~ in(U_50,U_54) ) )
        | U_54 != singleton(U_56) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_52,sK8(U_57,U_55))],[f_10_3]) ).

fof(f_10_5,plain,
    ( ! [U_57,U_55] :
        ( U_55 = singleton(U_57)
        | ( ~ in(sK9(U_57,U_55),U_55)
          & sK9(U_57,U_55) = U_57 )
        | ( sK8(U_57,U_55) != U_57
          & in(sK8(U_57,U_55),U_55) ) )
    & ! [U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | U_51 != U_56 )
          & ! [U_50] :
              ( U_50 = U_56
              | ~ in(U_50,U_54) ) )
        | U_54 != singleton(U_56) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_53,sK9(U_57,U_55))],[f_10_4]) ).

cnf(f_10_6,plain,
    ( U_50 = U_56
    | ~ in(U_50,U_54)
    | U_54 != singleton(U_56) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_7,plain,
    ( in(U_51,U_54)
    | U_51 != U_56
    | U_54 != singleton(U_56) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_8,plain,
    ( sK9(U_57,U_55) = U_57
    | in(sK8(U_57,U_55),U_55)
    | U_55 = singleton(U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_9,plain,
    ( ~ in(sK9(U_57,U_55),U_55)
    | in(sK8(U_57,U_55),U_55)
    | U_55 = singleton(U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_10,plain,
    ( sK9(U_57,U_55) = U_57
    | sK8(U_57,U_55) != U_57
    | U_55 = singleton(U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_11,plain,
    ( ~ in(sK9(U_57,U_55),U_55)
    | sK8(U_57,U_55) != U_57
    | U_55 = singleton(U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

fof(f_11_1,plain,
    ! [A] :
      ( ( A = empty_set
        | ? [B] : in(B,A) )
      & ( ! [B] : ~ in(B,A)
        | A != empty_set ) ),
    inference(fof_nnf,[status(thm)],[d1_xboole_0]) ).

fof(f_11_2,plain,
    ! [U_60] :
      ( ( U_60 = empty_set
        | ? [U_59] : in(U_59,U_60) )
      & ( ! [U_58] : ~ in(U_58,U_60)
        | U_60 != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_11_1]) ).

fof(f_11_3,plain,
    ( ! [U_62] :
        ( U_62 = empty_set
        | ? [U_59] : in(U_59,U_62) )
    & ! [U_61] :
        ( ! [U_58] : ~ in(U_58,U_61)
        | U_61 != empty_set ) ),
    inference(miniscope,[status(thm)],[f_11_2]) ).

fof(f_11_4,plain,
    ( ! [U_62] :
        ( U_62 = empty_set
        | in(sK10(U_62),U_62) )
    & ! [U_61] :
        ( ! [U_58] : ~ in(U_58,U_61)
        | U_61 != empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_59,sK10(U_62))],[f_11_3]) ).

cnf(f_11_5,plain,
    ( ~ in(U_58,U_61)
    | U_61 != empty_set ),
    inference(clausify,[status(thm)],[f_11_4]) ).

cnf(f_11_6,plain,
    ( U_62 = empty_set
    | in(sK10(U_62),U_62) ),
    inference(clausify,[status(thm)],[f_11_4]) ).

fof(f_12_1,plain,
    ! [A,B] :
      ( ( B = powerset(A)
        | ? [C] :
            ( ( ~ in(C,B)
              & subset(C,A) )
            | ( ~ subset(C,A)
              & in(C,B) ) ) )
      & ( ! [C] :
            ( ( in(C,B)
              | ~ subset(C,A) )
            & ( subset(C,A)
              | ~ in(C,B) ) )
        | B != powerset(A) ) ),
    inference(fof_nnf,[status(thm)],[d1_zfmisc_1]) ).

fof(f_12_2,plain,
    ! [U_66,U_65] :
      ( ( U_65 = powerset(U_66)
        | ? [U_64] :
            ( ( ~ in(U_64,U_65)
              & subset(U_64,U_66) )
            | ( ~ subset(U_64,U_66)
              & in(U_64,U_65) ) ) )
      & ( ! [U_63] :
            ( ( in(U_63,U_65)
              | ~ subset(U_63,U_66) )
            & ( subset(U_63,U_66)
              | ~ in(U_63,U_65) ) )
        | U_65 != powerset(U_66) ) ),
    inference(variable_rename,[status(thm)],[f_12_1]) ).

fof(f_12_3,plain,
    ( ! [U_74,U_72] :
        ( U_72 = powerset(U_74)
        | ? [U_70] :
            ( ~ in(U_70,U_72)
            & subset(U_70,U_74) )
        | ? [U_69] :
            ( ~ subset(U_69,U_74)
            & in(U_69,U_72) ) )
    & ! [U_73,U_71] :
        ( ( ! [U_68] :
              ( in(U_68,U_71)
              | ~ subset(U_68,U_73) )
          & ! [U_67] :
              ( subset(U_67,U_73)
              | ~ in(U_67,U_71) ) )
        | U_71 != powerset(U_73) ) ),
    inference(miniscope,[status(thm)],[f_12_2]) ).

fof(f_12_4,plain,
    ( ! [U_74,U_72] :
        ( U_72 = powerset(U_74)
        | ? [U_70] :
            ( ~ in(U_70,U_72)
            & subset(U_70,U_74) )
        | ( ~ subset(sK11(U_74,U_72),U_74)
          & in(sK11(U_74,U_72),U_72) ) )
    & ! [U_73,U_71] :
        ( ( ! [U_68] :
              ( in(U_68,U_71)
              | ~ subset(U_68,U_73) )
          & ! [U_67] :
              ( subset(U_67,U_73)
              | ~ in(U_67,U_71) ) )
        | U_71 != powerset(U_73) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_69,sK11(U_74,U_72))],[f_12_3]) ).

fof(f_12_5,plain,
    ( ! [U_74,U_72] :
        ( U_72 = powerset(U_74)
        | ( ~ in(sK12(U_74,U_72),U_72)
          & subset(sK12(U_74,U_72),U_74) )
        | ( ~ subset(sK11(U_74,U_72),U_74)
          & in(sK11(U_74,U_72),U_72) ) )
    & ! [U_73,U_71] :
        ( ( ! [U_68] :
              ( in(U_68,U_71)
              | ~ subset(U_68,U_73) )
          & ! [U_67] :
              ( subset(U_67,U_73)
              | ~ in(U_67,U_71) ) )
        | U_71 != powerset(U_73) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_70,sK12(U_74,U_72))],[f_12_4]) ).

cnf(f_12_6,plain,
    ( subset(U_67,U_73)
    | ~ in(U_67,U_71)
    | U_71 != powerset(U_73) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

cnf(f_12_7,plain,
    ( in(U_68,U_71)
    | ~ subset(U_68,U_73)
    | U_71 != powerset(U_73) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

cnf(f_12_8,plain,
    ( subset(sK12(U_74,U_72),U_74)
    | in(sK11(U_74,U_72),U_72)
    | U_72 = powerset(U_74) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

cnf(f_12_9,plain,
    ( ~ in(sK12(U_74,U_72),U_72)
    | in(sK11(U_74,U_72),U_72)
    | U_72 = powerset(U_74) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

cnf(f_12_10,plain,
    ( subset(sK12(U_74,U_72),U_74)
    | ~ subset(sK11(U_74,U_72),U_74)
    | U_72 = powerset(U_74) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

cnf(f_12_11,plain,
    ( ~ in(sK12(U_74,U_72),U_72)
    | ~ subset(sK11(U_74,U_72),U_74)
    | U_72 = powerset(U_74) ),
    inference(clausify,[status(thm)],[f_12_5]) ).

fof(f_13_1,plain,
    ! [A,B] :
      ( ( ( ( element(B,A)
            | ~ empty(B) )
          & ( empty(B)
            | ~ element(B,A) ) )
        | ~ empty(A) )
      & ( ( ( element(B,A)
            | ~ in(B,A) )
          & ( in(B,A)
            | ~ element(B,A) ) )
        | empty(A) ) ),
    inference(fof_nnf,[status(thm)],[d2_subset_1]) ).

fof(f_13_2,plain,
    ! [U_76,U_75] :
      ( ( ( ( element(U_75,U_76)
            | ~ empty(U_75) )
          & ( empty(U_75)
            | ~ element(U_75,U_76) ) )
        | ~ empty(U_76) )
      & ( ( ( element(U_75,U_76)
            | ~ in(U_75,U_76) )
          & ( in(U_75,U_76)
            | ~ element(U_75,U_76) ) )
        | empty(U_76) ) ),
    inference(variable_rename,[status(thm)],[f_13_1]) ).

fof(f_13_3,plain,
    ( ! [U_84] :
        ( ( ! [U_82] :
              ( element(U_82,U_84)
              | ~ empty(U_82) )
          & ! [U_81] :
              ( empty(U_81)
              | ~ element(U_81,U_84) ) )
        | ~ empty(U_84) )
    & ! [U_83] :
        ( ( ! [U_80] :
              ( element(U_80,U_83)
              | ~ in(U_80,U_83) )
          & ! [U_79] :
              ( in(U_79,U_83)
              | ~ element(U_79,U_83) ) )
        | empty(U_83) ) ),
    inference(miniscope,[status(thm)],[f_13_2]) ).

cnf(f_13_4,plain,
    ( in(U_79,U_83)
    | ~ element(U_79,U_83)
    | empty(U_83) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

cnf(f_13_5,plain,
    ( element(U_80,U_83)
    | ~ in(U_80,U_83)
    | empty(U_83) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

cnf(f_13_6,plain,
    ( empty(U_81)
    | ~ element(U_81,U_84)
    | ~ empty(U_84) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

cnf(f_13_7,plain,
    ( element(U_82,U_84)
    | ~ empty(U_82)
    | ~ empty(U_84) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

fof(f_14_1,plain,
    ! [A,B,C] :
      ( ( C = unordered_pair(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ( D = B
                | D = A ) )
            | ( D != B
              & D != A
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | ( D != B
                & D != A ) )
            & ( D = B
              | D = A
              | ~ in(D,C) ) )
        | C != unordered_pair(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d2_tarski]) ).

fof(f_14_2,plain,
    ! [U_89,U_88,U_87] :
      ( ( U_87 = unordered_pair(U_89,U_88)
        | ? [U_86] :
            ( ( ~ in(U_86,U_87)
              & ( U_86 = U_88
                | U_86 = U_89 ) )
            | ( U_86 != U_88
              & U_86 != U_89
              & in(U_86,U_87) ) ) )
      & ( ! [U_85] :
            ( ( in(U_85,U_87)
              | ( U_85 != U_88
                & U_85 != U_89 ) )
            & ( U_85 = U_88
              | U_85 = U_89
              | ~ in(U_85,U_87) ) )
        | U_87 != unordered_pair(U_89,U_88) ) ),
    inference(variable_rename,[status(thm)],[f_14_1]) ).

fof(f_14_3,plain,
    ( ! [U_99,U_97,U_95] :
        ( U_95 = unordered_pair(U_99,U_97)
        | ? [U_93] :
            ( ~ in(U_93,U_95)
            & ( U_93 = U_97
              | U_93 = U_99 ) )
        | ? [U_92] :
            ( U_92 != U_97
            & U_92 != U_99
            & in(U_92,U_95) ) )
    & ! [U_98,U_96,U_94] :
        ( ( ! [U_91] :
              ( in(U_91,U_94)
              | ( U_91 != U_96
                & U_91 != U_98 ) )
          & ! [U_90] :
              ( U_90 = U_96
              | U_90 = U_98
              | ~ in(U_90,U_94) ) )
        | U_94 != unordered_pair(U_98,U_96) ) ),
    inference(miniscope,[status(thm)],[f_14_2]) ).

fof(f_14_4,plain,
    ( ! [U_99,U_97,U_95] :
        ( U_95 = unordered_pair(U_99,U_97)
        | ? [U_93] :
            ( ~ in(U_93,U_95)
            & ( U_93 = U_97
              | U_93 = U_99 ) )
        | ( sK13(U_99,U_97,U_95) != U_97
          & sK13(U_99,U_97,U_95) != U_99
          & in(sK13(U_99,U_97,U_95),U_95) ) )
    & ! [U_98,U_96,U_94] :
        ( ( ! [U_91] :
              ( in(U_91,U_94)
              | ( U_91 != U_96
                & U_91 != U_98 ) )
          & ! [U_90] :
              ( U_90 = U_96
              | U_90 = U_98
              | ~ in(U_90,U_94) ) )
        | U_94 != unordered_pair(U_98,U_96) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13]),skolemize(U_92,sK13(U_99,U_97,U_95))],[f_14_3]) ).

fof(f_14_5,plain,
    ( ! [U_99,U_97,U_95] :
        ( U_95 = unordered_pair(U_99,U_97)
        | ( ~ in(sK14(U_99,U_97,U_95),U_95)
          & ( sK14(U_99,U_97,U_95) = U_97
            | sK14(U_99,U_97,U_95) = U_99 ) )
        | ( sK13(U_99,U_97,U_95) != U_97
          & sK13(U_99,U_97,U_95) != U_99
          & in(sK13(U_99,U_97,U_95),U_95) ) )
    & ! [U_98,U_96,U_94] :
        ( ( ! [U_91] :
              ( in(U_91,U_94)
              | ( U_91 != U_96
                & U_91 != U_98 ) )
          & ! [U_90] :
              ( U_90 = U_96
              | U_90 = U_98
              | ~ in(U_90,U_94) ) )
        | U_94 != unordered_pair(U_98,U_96) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(U_93,sK14(U_99,U_97,U_95))],[f_14_4]) ).

cnf(f_14_6,plain,
    ( U_90 = U_96
    | U_90 = U_98
    | ~ in(U_90,U_94)
    | U_94 != unordered_pair(U_98,U_96) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_7,plain,
    ( U_91 != U_98
    | in(U_91,U_94)
    | U_94 != unordered_pair(U_98,U_96) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_8,plain,
    ( U_91 != U_96
    | in(U_91,U_94)
    | U_94 != unordered_pair(U_98,U_96) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_9,plain,
    ( sK14(U_99,U_97,U_95) = U_97
    | sK14(U_99,U_97,U_95) = U_99
    | in(sK13(U_99,U_97,U_95),U_95)
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_10,plain,
    ( ~ in(sK14(U_99,U_97,U_95),U_95)
    | in(sK13(U_99,U_97,U_95),U_95)
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_11,plain,
    ( sK13(U_99,U_97,U_95) != U_99
    | sK14(U_99,U_97,U_95) = U_97
    | sK14(U_99,U_97,U_95) = U_99
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_12,plain,
    ( sK13(U_99,U_97,U_95) != U_97
    | sK14(U_99,U_97,U_95) = U_97
    | sK14(U_99,U_97,U_95) = U_99
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_13,plain,
    ( sK13(U_99,U_97,U_95) != U_99
    | ~ in(sK14(U_99,U_97,U_95),U_95)
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_14,plain,
    ( sK13(U_99,U_97,U_95) != U_97
    | ~ in(sK14(U_99,U_97,U_95),U_95)
    | U_95 = unordered_pair(U_99,U_97) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

fof(f_15_1,plain,
    ! [A,B,C] :
      ( ( C = set_union2(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ( in(D,B)
                | in(D,A) ) )
            | ( ~ in(D,B)
              & ~ in(D,A)
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | ( ~ in(D,B)
                & ~ in(D,A) ) )
            & ( in(D,B)
              | in(D,A)
              | ~ in(D,C) ) )
        | C != set_union2(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d2_xboole_0]) ).

fof(f_15_2,plain,
    ! [U_104,U_103,U_102] :
      ( ( U_102 = set_union2(U_104,U_103)
        | ? [U_101] :
            ( ( ~ in(U_101,U_102)
              & ( in(U_101,U_103)
                | in(U_101,U_104) ) )
            | ( ~ in(U_101,U_103)
              & ~ in(U_101,U_104)
              & in(U_101,U_102) ) ) )
      & ( ! [U_100] :
            ( ( in(U_100,U_102)
              | ( ~ in(U_100,U_103)
                & ~ in(U_100,U_104) ) )
            & ( in(U_100,U_103)
              | in(U_100,U_104)
              | ~ in(U_100,U_102) ) )
        | U_102 != set_union2(U_104,U_103) ) ),
    inference(variable_rename,[status(thm)],[f_15_1]) ).

fof(f_15_3,plain,
    ( ! [U_114,U_112,U_110] :
        ( U_110 = set_union2(U_114,U_112)
        | ? [U_108] :
            ( ~ in(U_108,U_110)
            & ( in(U_108,U_112)
              | in(U_108,U_114) ) )
        | ? [U_107] :
            ( ~ in(U_107,U_112)
            & ~ in(U_107,U_114)
            & in(U_107,U_110) ) )
    & ! [U_113,U_111,U_109] :
        ( ( ! [U_106] :
              ( in(U_106,U_109)
              | ( ~ in(U_106,U_111)
                & ~ in(U_106,U_113) ) )
          & ! [U_105] :
              ( in(U_105,U_111)
              | in(U_105,U_113)
              | ~ in(U_105,U_109) ) )
        | U_109 != set_union2(U_113,U_111) ) ),
    inference(miniscope,[status(thm)],[f_15_2]) ).

fof(f_15_4,plain,
    ( ! [U_114,U_112,U_110] :
        ( U_110 = set_union2(U_114,U_112)
        | ? [U_108] :
            ( ~ in(U_108,U_110)
            & ( in(U_108,U_112)
              | in(U_108,U_114) ) )
        | ( ~ in(sK15(U_114,U_112,U_110),U_112)
          & ~ in(sK15(U_114,U_112,U_110),U_114)
          & in(sK15(U_114,U_112,U_110),U_110) ) )
    & ! [U_113,U_111,U_109] :
        ( ( ! [U_106] :
              ( in(U_106,U_109)
              | ( ~ in(U_106,U_111)
                & ~ in(U_106,U_113) ) )
          & ! [U_105] :
              ( in(U_105,U_111)
              | in(U_105,U_113)
              | ~ in(U_105,U_109) ) )
        | U_109 != set_union2(U_113,U_111) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15]),skolemize(U_107,sK15(U_114,U_112,U_110))],[f_15_3]) ).

fof(f_15_5,plain,
    ( ! [U_114,U_112,U_110] :
        ( U_110 = set_union2(U_114,U_112)
        | ( ~ in(sK16(U_114,U_112,U_110),U_110)
          & ( in(sK16(U_114,U_112,U_110),U_112)
            | in(sK16(U_114,U_112,U_110),U_114) ) )
        | ( ~ in(sK15(U_114,U_112,U_110),U_112)
          & ~ in(sK15(U_114,U_112,U_110),U_114)
          & in(sK15(U_114,U_112,U_110),U_110) ) )
    & ! [U_113,U_111,U_109] :
        ( ( ! [U_106] :
              ( in(U_106,U_109)
              | ( ~ in(U_106,U_111)
                & ~ in(U_106,U_113) ) )
          & ! [U_105] :
              ( in(U_105,U_111)
              | in(U_105,U_113)
              | ~ in(U_105,U_109) ) )
        | U_109 != set_union2(U_113,U_111) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK16]),skolemize(U_108,sK16(U_114,U_112,U_110))],[f_15_4]) ).

cnf(f_15_6,plain,
    ( in(U_105,U_111)
    | in(U_105,U_113)
    | ~ in(U_105,U_109)
    | U_109 != set_union2(U_113,U_111) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_7,plain,
    ( ~ in(U_106,U_113)
    | in(U_106,U_109)
    | U_109 != set_union2(U_113,U_111) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_8,plain,
    ( ~ in(U_106,U_111)
    | in(U_106,U_109)
    | U_109 != set_union2(U_113,U_111) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_9,plain,
    ( in(sK16(U_114,U_112,U_110),U_112)
    | in(sK16(U_114,U_112,U_110),U_114)
    | in(sK15(U_114,U_112,U_110),U_110)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_10,plain,
    ( ~ in(sK16(U_114,U_112,U_110),U_110)
    | in(sK15(U_114,U_112,U_110),U_110)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_11,plain,
    ( ~ in(sK15(U_114,U_112,U_110),U_114)
    | in(sK16(U_114,U_112,U_110),U_112)
    | in(sK16(U_114,U_112,U_110),U_114)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_12,plain,
    ( ~ in(sK15(U_114,U_112,U_110),U_112)
    | in(sK16(U_114,U_112,U_110),U_112)
    | in(sK16(U_114,U_112,U_110),U_114)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_13,plain,
    ( ~ in(sK15(U_114,U_112,U_110),U_114)
    | ~ in(sK16(U_114,U_112,U_110),U_110)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

cnf(f_15_14,plain,
    ( ~ in(sK15(U_114,U_112,U_110),U_112)
    | ~ in(sK16(U_114,U_112,U_110),U_110)
    | U_110 = set_union2(U_114,U_112) ),
    inference(clausify,[status(thm)],[f_15_5]) ).

fof(f_16_1,plain,
    ! [A,B,C] :
      ( ( C = cartesian_product2(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ? [E,F] :
                  ( D = ordered_pair(E,F)
                  & in(F,B)
                  & in(E,A) ) )
            | ( ! [E,F] :
                  ( D != ordered_pair(E,F)
                  | ~ in(F,B)
                  | ~ in(E,A) )
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | ! [E,F] :
                  ( D != ordered_pair(E,F)
                  | ~ in(F,B)
                  | ~ in(E,A) ) )
            & ( ? [E,F] :
                  ( D = ordered_pair(E,F)
                  & in(F,B)
                  & in(E,A) )
              | ~ in(D,C) ) )
        | C != cartesian_product2(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d2_zfmisc_1]) ).

fof(f_16_2,plain,
    ! [U_127,U_126,U_125] :
      ( ( U_125 = cartesian_product2(U_127,U_126)
        | ? [U_124] :
            ( ( ~ in(U_124,U_125)
              & ? [U_123,U_122] :
                  ( U_124 = ordered_pair(U_123,U_122)
                  & in(U_122,U_126)
                  & in(U_123,U_127) ) )
            | ( ! [U_121,U_120] :
                  ( U_124 != ordered_pair(U_121,U_120)
                  | ~ in(U_120,U_126)
                  | ~ in(U_121,U_127) )
              & in(U_124,U_125) ) ) )
      & ( ! [U_119] :
            ( ( in(U_119,U_125)
              | ! [U_118,U_117] :
                  ( U_119 != ordered_pair(U_118,U_117)
                  | ~ in(U_117,U_126)
                  | ~ in(U_118,U_127) ) )
            & ( ? [U_116,U_115] :
                  ( U_119 = ordered_pair(U_116,U_115)
                  & in(U_115,U_126)
                  & in(U_116,U_127) )
              | ~ in(U_119,U_125) ) )
        | U_125 != cartesian_product2(U_127,U_126) ) ),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ? [U_131] :
            ( ~ in(U_131,U_133)
            & ? [U_123] :
                ( ? [U_122] :
                    ( U_131 = ordered_pair(U_123,U_122)
                    & in(U_122,U_135) )
                & in(U_123,U_137) ) )
        | ? [U_130] :
            ( ! [U_121] :
                ( ! [U_120] :
                    ( U_130 != ordered_pair(U_121,U_120)
                    | ~ in(U_120,U_135) )
                | ~ in(U_121,U_137) )
            & in(U_130,U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ? [U_116] :
                  ( ? [U_115] :
                      ( U_128 = ordered_pair(U_116,U_115)
                      & in(U_115,U_134) )
                  & in(U_116,U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(miniscope,[status(thm)],[f_16_2]) ).

fof(f_16_4,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ? [U_131] :
            ( ~ in(U_131,U_133)
            & ? [U_123] :
                ( ? [U_122] :
                    ( U_131 = ordered_pair(U_123,U_122)
                    & in(U_122,U_135) )
                & in(U_123,U_137) ) )
        | ? [U_130] :
            ( ! [U_121] :
                ( ! [U_120] :
                    ( U_130 != ordered_pair(U_121,U_120)
                    | ~ in(U_120,U_135) )
                | ~ in(U_121,U_137) )
            & in(U_130,U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( ? [U_115] :
                    ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),U_115)
                    & in(U_115,U_134) )
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17]),skolemize(U_116,sK17(U_136,U_134,U_132,U_128))],[f_16_3]) ).

fof(f_16_5,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ? [U_131] :
            ( ~ in(U_131,U_133)
            & ? [U_123] :
                ( ? [U_122] :
                    ( U_131 = ordered_pair(U_123,U_122)
                    & in(U_122,U_135) )
                & in(U_123,U_137) ) )
        | ? [U_130] :
            ( ! [U_121] :
                ( ! [U_120] :
                    ( U_130 != ordered_pair(U_121,U_120)
                    | ~ in(U_120,U_135) )
                | ~ in(U_121,U_137) )
            & in(U_130,U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
                & in(sK18(U_136,U_134,U_132,U_128),U_134)
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18]),skolemize(U_115,sK18(U_136,U_134,U_132,U_128))],[f_16_4]) ).

fof(f_16_6,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ? [U_131] :
            ( ~ in(U_131,U_133)
            & ? [U_123] :
                ( ? [U_122] :
                    ( U_131 = ordered_pair(U_123,U_122)
                    & in(U_122,U_135) )
                & in(U_123,U_137) ) )
        | ( ! [U_121] :
              ( ! [U_120] :
                  ( sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
                  | ~ in(U_120,U_135) )
              | ~ in(U_121,U_137) )
          & in(sK19(U_137,U_135,U_133),U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
                & in(sK18(U_136,U_134,U_132,U_128),U_134)
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19]),skolemize(U_130,sK19(U_137,U_135,U_133))],[f_16_5]) ).

fof(f_16_7,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ( ~ in(sK20(U_137,U_135,U_133),U_133)
          & ? [U_123] :
              ( ? [U_122] :
                  ( sK20(U_137,U_135,U_133) = ordered_pair(U_123,U_122)
                  & in(U_122,U_135) )
              & in(U_123,U_137) ) )
        | ( ! [U_121] :
              ( ! [U_120] :
                  ( sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
                  | ~ in(U_120,U_135) )
              | ~ in(U_121,U_137) )
          & in(sK19(U_137,U_135,U_133),U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
                & in(sK18(U_136,U_134,U_132,U_128),U_134)
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK20]),skolemize(U_131,sK20(U_137,U_135,U_133))],[f_16_6]) ).

fof(f_16_8,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ( ~ in(sK20(U_137,U_135,U_133),U_133)
          & ? [U_122] :
              ( sK20(U_137,U_135,U_133) = ordered_pair(sK21(U_137,U_135,U_133),U_122)
              & in(U_122,U_135) )
          & in(sK21(U_137,U_135,U_133),U_137) )
        | ( ! [U_121] :
              ( ! [U_120] :
                  ( sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
                  | ~ in(U_120,U_135) )
              | ~ in(U_121,U_137) )
          & in(sK19(U_137,U_135,U_133),U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
                & in(sK18(U_136,U_134,U_132,U_128),U_134)
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK21]),skolemize(U_123,sK21(U_137,U_135,U_133))],[f_16_7]) ).

fof(f_16_9,plain,
    ( ! [U_137,U_135,U_133] :
        ( U_133 = cartesian_product2(U_137,U_135)
        | ( ~ in(sK20(U_137,U_135,U_133),U_133)
          & sK20(U_137,U_135,U_133) = ordered_pair(sK21(U_137,U_135,U_133),sK22(U_137,U_135,U_133))
          & in(sK22(U_137,U_135,U_133),U_135)
          & in(sK21(U_137,U_135,U_133),U_137) )
        | ( ! [U_121] :
              ( ! [U_120] :
                  ( sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
                  | ~ in(U_120,U_135) )
              | ~ in(U_121,U_137) )
          & in(sK19(U_137,U_135,U_133),U_133) ) )
    & ! [U_136,U_134,U_132] :
        ( ( ! [U_129] :
              ( in(U_129,U_132)
              | ! [U_118] :
                  ( ! [U_117] :
                      ( U_129 != ordered_pair(U_118,U_117)
                      | ~ in(U_117,U_134) )
                  | ~ in(U_118,U_136) ) )
          & ! [U_128] :
              ( ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
                & in(sK18(U_136,U_134,U_132,U_128),U_134)
                & in(sK17(U_136,U_134,U_132,U_128),U_136) )
              | ~ in(U_128,U_132) ) )
        | U_132 != cartesian_product2(U_136,U_134) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK22]),skolemize(U_122,sK22(U_137,U_135,U_133))],[f_16_8]) ).

cnf(f_16_10,plain,
    ( in(sK17(U_136,U_134,U_132,U_128),U_136)
    | ~ in(U_128,U_132)
    | U_132 != cartesian_product2(U_136,U_134) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_11,plain,
    ( in(sK18(U_136,U_134,U_132,U_128),U_134)
    | ~ in(U_128,U_132)
    | U_132 != cartesian_product2(U_136,U_134) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_12,plain,
    ( U_128 = ordered_pair(sK17(U_136,U_134,U_132,U_128),sK18(U_136,U_134,U_132,U_128))
    | ~ in(U_128,U_132)
    | U_132 != cartesian_product2(U_136,U_134) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_13,plain,
    ( in(U_129,U_132)
    | U_129 != ordered_pair(U_118,U_117)
    | ~ in(U_117,U_134)
    | ~ in(U_118,U_136)
    | U_132 != cartesian_product2(U_136,U_134) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_14,plain,
    ( in(sK21(U_137,U_135,U_133),U_137)
    | in(sK19(U_137,U_135,U_133),U_133)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_15,plain,
    ( in(sK22(U_137,U_135,U_133),U_135)
    | in(sK19(U_137,U_135,U_133),U_133)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_16,plain,
    ( sK20(U_137,U_135,U_133) = ordered_pair(sK21(U_137,U_135,U_133),sK22(U_137,U_135,U_133))
    | in(sK19(U_137,U_135,U_133),U_133)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_17,plain,
    ( ~ in(sK20(U_137,U_135,U_133),U_133)
    | in(sK19(U_137,U_135,U_133),U_133)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_18,plain,
    ( in(sK21(U_137,U_135,U_133),U_137)
    | sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
    | ~ in(U_120,U_135)
    | ~ in(U_121,U_137)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_19,plain,
    ( in(sK22(U_137,U_135,U_133),U_135)
    | sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
    | ~ in(U_120,U_135)
    | ~ in(U_121,U_137)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_20,plain,
    ( sK20(U_137,U_135,U_133) = ordered_pair(sK21(U_137,U_135,U_133),sK22(U_137,U_135,U_133))
    | sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
    | ~ in(U_120,U_135)
    | ~ in(U_121,U_137)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

cnf(f_16_21,plain,
    ( ~ in(sK20(U_137,U_135,U_133),U_133)
    | sK19(U_137,U_135,U_133) != ordered_pair(U_121,U_120)
    | ~ in(U_120,U_135)
    | ~ in(U_121,U_137)
    | U_133 = cartesian_product2(U_137,U_135) ),
    inference(clausify,[status(thm)],[f_16_9]) ).

fof(f_17_1,plain,
    ! [A,B] :
      ( ( subset(A,B)
        | ? [C] :
            ( ~ in(C,B)
            & in(C,A) ) )
      & ( ! [C] :
            ( in(C,B)
            | ~ in(C,A) )
        | ~ subset(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d3_tarski]) ).

fof(f_17_2,plain,
    ! [U_141,U_140] :
      ( ( subset(U_141,U_140)
        | ? [U_139] :
            ( ~ in(U_139,U_140)
            & in(U_139,U_141) ) )
      & ( ! [U_138] :
            ( in(U_138,U_140)
            | ~ in(U_138,U_141) )
        | ~ subset(U_141,U_140) ) ),
    inference(variable_rename,[status(thm)],[f_17_1]) ).

fof(f_17_3,plain,
    ( ! [U_145,U_143] :
        ( subset(U_145,U_143)
        | ? [U_139] :
            ( ~ in(U_139,U_143)
            & in(U_139,U_145) ) )
    & ! [U_144,U_142] :
        ( ! [U_138] :
            ( in(U_138,U_142)
            | ~ in(U_138,U_144) )
        | ~ subset(U_144,U_142) ) ),
    inference(miniscope,[status(thm)],[f_17_2]) ).

fof(f_17_4,plain,
    ( ! [U_145,U_143] :
        ( subset(U_145,U_143)
        | ( ~ in(sK23(U_145,U_143),U_143)
          & in(sK23(U_145,U_143),U_145) ) )
    & ! [U_144,U_142] :
        ( ! [U_138] :
            ( in(U_138,U_142)
            | ~ in(U_138,U_144) )
        | ~ subset(U_144,U_142) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK23]),skolemize(U_139,sK23(U_145,U_143))],[f_17_3]) ).

cnf(f_17_5,plain,
    ( in(U_138,U_142)
    | ~ in(U_138,U_144)
    | ~ subset(U_144,U_142) ),
    inference(clausify,[status(thm)],[f_17_4]) ).

cnf(f_17_6,plain,
    ( in(sK23(U_145,U_143),U_145)
    | subset(U_145,U_143) ),
    inference(clausify,[status(thm)],[f_17_4]) ).

cnf(f_17_7,plain,
    ( ~ in(sK23(U_145,U_143),U_143)
    | subset(U_145,U_143) ),
    inference(clausify,[status(thm)],[f_17_4]) ).

fof(f_18_1,plain,
    ! [A,B,C] :
      ( ( C = set_intersection2(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & in(D,B)
              & in(D,A) )
            | ( ( ~ in(D,B)
                | ~ in(D,A) )
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | ~ in(D,B)
              | ~ in(D,A) )
            & ( ( in(D,B)
                & in(D,A) )
              | ~ in(D,C) ) )
        | C != set_intersection2(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d3_xboole_0]) ).

fof(f_18_2,plain,
    ! [U_150,U_149,U_148] :
      ( ( U_148 = set_intersection2(U_150,U_149)
        | ? [U_147] :
            ( ( ~ in(U_147,U_148)
              & in(U_147,U_149)
              & in(U_147,U_150) )
            | ( ( ~ in(U_147,U_149)
                | ~ in(U_147,U_150) )
              & in(U_147,U_148) ) ) )
      & ( ! [U_146] :
            ( ( in(U_146,U_148)
              | ~ in(U_146,U_149)
              | ~ in(U_146,U_150) )
            & ( ( in(U_146,U_149)
                & in(U_146,U_150) )
              | ~ in(U_146,U_148) ) )
        | U_148 != set_intersection2(U_150,U_149) ) ),
    inference(variable_rename,[status(thm)],[f_18_1]) ).

fof(f_18_3,plain,
    ( ! [U_160,U_158,U_156] :
        ( U_156 = set_intersection2(U_160,U_158)
        | ? [U_154] :
            ( ~ in(U_154,U_156)
            & in(U_154,U_158)
            & in(U_154,U_160) )
        | ? [U_153] :
            ( ( ~ in(U_153,U_158)
              | ~ in(U_153,U_160) )
            & in(U_153,U_156) ) )
    & ! [U_159,U_157,U_155] :
        ( ( ! [U_152] :
              ( in(U_152,U_155)
              | ~ in(U_152,U_157)
              | ~ in(U_152,U_159) )
          & ! [U_151] :
              ( ( in(U_151,U_157)
                & in(U_151,U_159) )
              | ~ in(U_151,U_155) ) )
        | U_155 != set_intersection2(U_159,U_157) ) ),
    inference(miniscope,[status(thm)],[f_18_2]) ).

fof(f_18_4,plain,
    ( ! [U_160,U_158,U_156] :
        ( U_156 = set_intersection2(U_160,U_158)
        | ? [U_154] :
            ( ~ in(U_154,U_156)
            & in(U_154,U_158)
            & in(U_154,U_160) )
        | ( ( ~ in(sK24(U_160,U_158,U_156),U_158)
            | ~ in(sK24(U_160,U_158,U_156),U_160) )
          & in(sK24(U_160,U_158,U_156),U_156) ) )
    & ! [U_159,U_157,U_155] :
        ( ( ! [U_152] :
              ( in(U_152,U_155)
              | ~ in(U_152,U_157)
              | ~ in(U_152,U_159) )
          & ! [U_151] :
              ( ( in(U_151,U_157)
                & in(U_151,U_159) )
              | ~ in(U_151,U_155) ) )
        | U_155 != set_intersection2(U_159,U_157) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK24]),skolemize(U_153,sK24(U_160,U_158,U_156))],[f_18_3]) ).

fof(f_18_5,plain,
    ( ! [U_160,U_158,U_156] :
        ( U_156 = set_intersection2(U_160,U_158)
        | ( ~ in(sK25(U_160,U_158,U_156),U_156)
          & in(sK25(U_160,U_158,U_156),U_158)
          & in(sK25(U_160,U_158,U_156),U_160) )
        | ( ( ~ in(sK24(U_160,U_158,U_156),U_158)
            | ~ in(sK24(U_160,U_158,U_156),U_160) )
          & in(sK24(U_160,U_158,U_156),U_156) ) )
    & ! [U_159,U_157,U_155] :
        ( ( ! [U_152] :
              ( in(U_152,U_155)
              | ~ in(U_152,U_157)
              | ~ in(U_152,U_159) )
          & ! [U_151] :
              ( ( in(U_151,U_157)
                & in(U_151,U_159) )
              | ~ in(U_151,U_155) ) )
        | U_155 != set_intersection2(U_159,U_157) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK25]),skolemize(U_154,sK25(U_160,U_158,U_156))],[f_18_4]) ).

cnf(f_18_6,plain,
    ( in(U_151,U_159)
    | ~ in(U_151,U_155)
    | U_155 != set_intersection2(U_159,U_157) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_7,plain,
    ( in(U_151,U_157)
    | ~ in(U_151,U_155)
    | U_155 != set_intersection2(U_159,U_157) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_8,plain,
    ( in(U_152,U_155)
    | ~ in(U_152,U_157)
    | ~ in(U_152,U_159)
    | U_155 != set_intersection2(U_159,U_157) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_9,plain,
    ( in(sK25(U_160,U_158,U_156),U_160)
    | in(sK24(U_160,U_158,U_156),U_156)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_10,plain,
    ( in(sK25(U_160,U_158,U_156),U_158)
    | in(sK24(U_160,U_158,U_156),U_156)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_11,plain,
    ( ~ in(sK25(U_160,U_158,U_156),U_156)
    | in(sK24(U_160,U_158,U_156),U_156)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_12,plain,
    ( in(sK25(U_160,U_158,U_156),U_160)
    | ~ in(sK24(U_160,U_158,U_156),U_158)
    | ~ in(sK24(U_160,U_158,U_156),U_160)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_13,plain,
    ( in(sK25(U_160,U_158,U_156),U_158)
    | ~ in(sK24(U_160,U_158,U_156),U_158)
    | ~ in(sK24(U_160,U_158,U_156),U_160)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

cnf(f_18_14,plain,
    ( ~ in(sK25(U_160,U_158,U_156),U_156)
    | ~ in(sK24(U_160,U_158,U_156),U_158)
    | ~ in(sK24(U_160,U_158,U_156),U_160)
    | U_156 = set_intersection2(U_160,U_158) ),
    inference(clausify,[status(thm)],[f_18_5]) ).

fof(f_19_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( B = relation_dom(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  & ? [D] : in(ordered_pair(C,D),A) )
                | ( ! [D] : ~ in(ordered_pair(C,D),A)
                  & in(C,B) ) ) )
          & ( ! [C] :
                ( ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) )
                & ( ? [D] : in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d4_relat_1]) ).

fof(f_19_2,plain,
    ! [U_168] :
      ( ! [U_167] :
          ( ( U_167 = relation_dom(U_168)
            | ? [U_166] :
                ( ( ~ in(U_166,U_167)
                  & ? [U_165] : in(ordered_pair(U_166,U_165),U_168) )
                | ( ! [U_164] : ~ in(ordered_pair(U_166,U_164),U_168)
                  & in(U_166,U_167) ) ) )
          & ( ! [U_163] :
                ( ( in(U_163,U_167)
                  | ! [U_162] : ~ in(ordered_pair(U_163,U_162),U_168) )
                & ( ? [U_161] : in(ordered_pair(U_163,U_161),U_168)
                  | ~ in(U_163,U_167) ) )
            | U_167 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(variable_rename,[status(thm)],[f_19_1]) ).

fof(f_19_3,plain,
    ! [U_168] :
      ( ( ! [U_174] :
            ( U_174 = relation_dom(U_168)
            | ? [U_172] :
                ( ~ in(U_172,U_174)
                & ? [U_165] : in(ordered_pair(U_172,U_165),U_168) )
            | ? [U_171] :
                ( ! [U_164] : ~ in(ordered_pair(U_171,U_164),U_168)
                & in(U_171,U_174) ) )
        & ! [U_173] :
            ( ( ! [U_170] :
                  ( in(U_170,U_173)
                  | ! [U_162] : ~ in(ordered_pair(U_170,U_162),U_168) )
              & ! [U_169] :
                  ( ? [U_161] : in(ordered_pair(U_169,U_161),U_168)
                  | ~ in(U_169,U_173) ) )
            | U_173 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(miniscope,[status(thm)],[f_19_2]) ).

fof(f_19_4,plain,
    ! [U_168] :
      ( ( ! [U_174] :
            ( U_174 = relation_dom(U_168)
            | ? [U_172] :
                ( ~ in(U_172,U_174)
                & ? [U_165] : in(ordered_pair(U_172,U_165),U_168) )
            | ? [U_171] :
                ( ! [U_164] : ~ in(ordered_pair(U_171,U_164),U_168)
                & in(U_171,U_174) ) )
        & ! [U_173] :
            ( ( ! [U_170] :
                  ( in(U_170,U_173)
                  | ! [U_162] : ~ in(ordered_pair(U_170,U_162),U_168) )
              & ! [U_169] :
                  ( in(ordered_pair(U_169,sK26(U_168,U_173,U_169)),U_168)
                  | ~ in(U_169,U_173) ) )
            | U_173 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK26]),skolemize(U_161,sK26(U_168,U_173,U_169))],[f_19_3]) ).

fof(f_19_5,plain,
    ! [U_168] :
      ( ( ! [U_174] :
            ( U_174 = relation_dom(U_168)
            | ? [U_172] :
                ( ~ in(U_172,U_174)
                & ? [U_165] : in(ordered_pair(U_172,U_165),U_168) )
            | ( ! [U_164] : ~ in(ordered_pair(sK27(U_168,U_174),U_164),U_168)
              & in(sK27(U_168,U_174),U_174) ) )
        & ! [U_173] :
            ( ( ! [U_170] :
                  ( in(U_170,U_173)
                  | ! [U_162] : ~ in(ordered_pair(U_170,U_162),U_168) )
              & ! [U_169] :
                  ( in(ordered_pair(U_169,sK26(U_168,U_173,U_169)),U_168)
                  | ~ in(U_169,U_173) ) )
            | U_173 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK27]),skolemize(U_171,sK27(U_168,U_174))],[f_19_4]) ).

fof(f_19_6,plain,
    ! [U_168] :
      ( ( ! [U_174] :
            ( U_174 = relation_dom(U_168)
            | ( ~ in(sK28(U_168,U_174),U_174)
              & ? [U_165] : in(ordered_pair(sK28(U_168,U_174),U_165),U_168) )
            | ( ! [U_164] : ~ in(ordered_pair(sK27(U_168,U_174),U_164),U_168)
              & in(sK27(U_168,U_174),U_174) ) )
        & ! [U_173] :
            ( ( ! [U_170] :
                  ( in(U_170,U_173)
                  | ! [U_162] : ~ in(ordered_pair(U_170,U_162),U_168) )
              & ! [U_169] :
                  ( in(ordered_pair(U_169,sK26(U_168,U_173,U_169)),U_168)
                  | ~ in(U_169,U_173) ) )
            | U_173 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK28]),skolemize(U_172,sK28(U_168,U_174))],[f_19_5]) ).

fof(f_19_7,plain,
    ! [U_168] :
      ( ( ! [U_174] :
            ( U_174 = relation_dom(U_168)
            | ( ~ in(sK28(U_168,U_174),U_174)
              & in(ordered_pair(sK28(U_168,U_174),sK29(U_168,U_174)),U_168) )
            | ( ! [U_164] : ~ in(ordered_pair(sK27(U_168,U_174),U_164),U_168)
              & in(sK27(U_168,U_174),U_174) ) )
        & ! [U_173] :
            ( ( ! [U_170] :
                  ( in(U_170,U_173)
                  | ! [U_162] : ~ in(ordered_pair(U_170,U_162),U_168) )
              & ! [U_169] :
                  ( in(ordered_pair(U_169,sK26(U_168,U_173,U_169)),U_168)
                  | ~ in(U_169,U_173) ) )
            | U_173 != relation_dom(U_168) ) )
      | ~ relation(U_168) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK29]),skolemize(U_165,sK29(U_168,U_174))],[f_19_6]) ).

cnf(f_19_8,plain,
    ( in(ordered_pair(U_169,sK26(U_168,U_173,U_169)),U_168)
    | ~ in(U_169,U_173)
    | U_173 != relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

cnf(f_19_9,plain,
    ( in(U_170,U_173)
    | ~ in(ordered_pair(U_170,U_162),U_168)
    | U_173 != relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

cnf(f_19_10,plain,
    ( in(ordered_pair(sK28(U_168,U_174),sK29(U_168,U_174)),U_168)
    | in(sK27(U_168,U_174),U_174)
    | U_174 = relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

cnf(f_19_11,plain,
    ( ~ in(sK28(U_168,U_174),U_174)
    | in(sK27(U_168,U_174),U_174)
    | U_174 = relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

cnf(f_19_12,plain,
    ( in(ordered_pair(sK28(U_168,U_174),sK29(U_168,U_174)),U_168)
    | ~ in(ordered_pair(sK27(U_168,U_174),U_164),U_168)
    | U_174 = relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

cnf(f_19_13,plain,
    ( ~ in(sK28(U_168,U_174),U_174)
    | ~ in(ordered_pair(sK27(U_168,U_174),U_164),U_168)
    | U_174 = relation_dom(U_168)
    | ~ relation(U_168) ),
    inference(clausify,[status(thm)],[f_19_7]) ).

fof(f_20_1,plain,
    ! [A] : cast_to_subset(A) = A,
    inference(fof_nnf,[status(thm)],[d4_subset_1]) ).

fof(f_20_2,plain,
    ! [U_175] : cast_to_subset(U_175) = U_175,
    inference(variable_rename,[status(thm)],[f_20_1]) ).

cnf(f_20_3,plain,
    cast_to_subset(U_175) = U_175,
    inference(clausify,[status(thm)],[f_20_2]) ).

fof(f_21_1,plain,
    ! [A,B] :
      ( ( B = union(A)
        | ? [C] :
            ( ( ~ in(C,B)
              & ? [D] :
                  ( in(D,A)
                  & in(C,D) ) )
            | ( ! [D] :
                  ( ~ in(D,A)
                  | ~ in(C,D) )
              & in(C,B) ) ) )
      & ( ! [C] :
            ( ( in(C,B)
              | ! [D] :
                  ( ~ in(D,A)
                  | ~ in(C,D) ) )
            & ( ? [D] :
                  ( in(D,A)
                  & in(C,D) )
              | ~ in(C,B) ) )
        | B != union(A) ) ),
    inference(fof_nnf,[status(thm)],[d4_tarski]) ).

fof(f_21_2,plain,
    ! [U_183,U_182] :
      ( ( U_182 = union(U_183)
        | ? [U_181] :
            ( ( ~ in(U_181,U_182)
              & ? [U_180] :
                  ( in(U_180,U_183)
                  & in(U_181,U_180) ) )
            | ( ! [U_179] :
                  ( ~ in(U_179,U_183)
                  | ~ in(U_181,U_179) )
              & in(U_181,U_182) ) ) )
      & ( ! [U_178] :
            ( ( in(U_178,U_182)
              | ! [U_177] :
                  ( ~ in(U_177,U_183)
                  | ~ in(U_178,U_177) ) )
            & ( ? [U_176] :
                  ( in(U_176,U_183)
                  & in(U_178,U_176) )
              | ~ in(U_178,U_182) ) )
        | U_182 != union(U_183) ) ),
    inference(variable_rename,[status(thm)],[f_21_1]) ).

fof(f_21_3,plain,
    ( ! [U_191,U_189] :
        ( U_189 = union(U_191)
        | ? [U_187] :
            ( ~ in(U_187,U_189)
            & ? [U_180] :
                ( in(U_180,U_191)
                & in(U_187,U_180) ) )
        | ? [U_186] :
            ( ! [U_179] :
                ( ~ in(U_179,U_191)
                | ~ in(U_186,U_179) )
            & in(U_186,U_189) ) )
    & ! [U_190,U_188] :
        ( ( ! [U_185] :
              ( in(U_185,U_188)
              | ! [U_177] :
                  ( ~ in(U_177,U_190)
                  | ~ in(U_185,U_177) ) )
          & ! [U_184] :
              ( ? [U_176] :
                  ( in(U_176,U_190)
                  & in(U_184,U_176) )
              | ~ in(U_184,U_188) ) )
        | U_188 != union(U_190) ) ),
    inference(miniscope,[status(thm)],[f_21_2]) ).

fof(f_21_4,plain,
    ( ! [U_191,U_189] :
        ( U_189 = union(U_191)
        | ? [U_187] :
            ( ~ in(U_187,U_189)
            & ? [U_180] :
                ( in(U_180,U_191)
                & in(U_187,U_180) ) )
        | ? [U_186] :
            ( ! [U_179] :
                ( ~ in(U_179,U_191)
                | ~ in(U_186,U_179) )
            & in(U_186,U_189) ) )
    & ! [U_190,U_188] :
        ( ( ! [U_185] :
              ( in(U_185,U_188)
              | ! [U_177] :
                  ( ~ in(U_177,U_190)
                  | ~ in(U_185,U_177) ) )
          & ! [U_184] :
              ( ( in(sK30(U_190,U_188,U_184),U_190)
                & in(U_184,sK30(U_190,U_188,U_184)) )
              | ~ in(U_184,U_188) ) )
        | U_188 != union(U_190) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK30]),skolemize(U_176,sK30(U_190,U_188,U_184))],[f_21_3]) ).

fof(f_21_5,plain,
    ( ! [U_191,U_189] :
        ( U_189 = union(U_191)
        | ? [U_187] :
            ( ~ in(U_187,U_189)
            & ? [U_180] :
                ( in(U_180,U_191)
                & in(U_187,U_180) ) )
        | ( ! [U_179] :
              ( ~ in(U_179,U_191)
              | ~ in(sK31(U_191,U_189),U_179) )
          & in(sK31(U_191,U_189),U_189) ) )
    & ! [U_190,U_188] :
        ( ( ! [U_185] :
              ( in(U_185,U_188)
              | ! [U_177] :
                  ( ~ in(U_177,U_190)
                  | ~ in(U_185,U_177) ) )
          & ! [U_184] :
              ( ( in(sK30(U_190,U_188,U_184),U_190)
                & in(U_184,sK30(U_190,U_188,U_184)) )
              | ~ in(U_184,U_188) ) )
        | U_188 != union(U_190) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK31]),skolemize(U_186,sK31(U_191,U_189))],[f_21_4]) ).

fof(f_21_6,plain,
    ( ! [U_191,U_189] :
        ( U_189 = union(U_191)
        | ( ~ in(sK32(U_191,U_189),U_189)
          & ? [U_180] :
              ( in(U_180,U_191)
              & in(sK32(U_191,U_189),U_180) ) )
        | ( ! [U_179] :
              ( ~ in(U_179,U_191)
              | ~ in(sK31(U_191,U_189),U_179) )
          & in(sK31(U_191,U_189),U_189) ) )
    & ! [U_190,U_188] :
        ( ( ! [U_185] :
              ( in(U_185,U_188)
              | ! [U_177] :
                  ( ~ in(U_177,U_190)
                  | ~ in(U_185,U_177) ) )
          & ! [U_184] :
              ( ( in(sK30(U_190,U_188,U_184),U_190)
                & in(U_184,sK30(U_190,U_188,U_184)) )
              | ~ in(U_184,U_188) ) )
        | U_188 != union(U_190) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK32]),skolemize(U_187,sK32(U_191,U_189))],[f_21_5]) ).

fof(f_21_7,plain,
    ( ! [U_191,U_189] :
        ( U_189 = union(U_191)
        | ( ~ in(sK32(U_191,U_189),U_189)
          & in(sK33(U_191,U_189),U_191)
          & in(sK32(U_191,U_189),sK33(U_191,U_189)) )
        | ( ! [U_179] :
              ( ~ in(U_179,U_191)
              | ~ in(sK31(U_191,U_189),U_179) )
          & in(sK31(U_191,U_189),U_189) ) )
    & ! [U_190,U_188] :
        ( ( ! [U_185] :
              ( in(U_185,U_188)
              | ! [U_177] :
                  ( ~ in(U_177,U_190)
                  | ~ in(U_185,U_177) ) )
          & ! [U_184] :
              ( ( in(sK30(U_190,U_188,U_184),U_190)
                & in(U_184,sK30(U_190,U_188,U_184)) )
              | ~ in(U_184,U_188) ) )
        | U_188 != union(U_190) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK33]),skolemize(U_180,sK33(U_191,U_189))],[f_21_6]) ).

cnf(f_21_8,plain,
    ( in(U_184,sK30(U_190,U_188,U_184))
    | ~ in(U_184,U_188)
    | U_188 != union(U_190) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_9,plain,
    ( in(sK30(U_190,U_188,U_184),U_190)
    | ~ in(U_184,U_188)
    | U_188 != union(U_190) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_10,plain,
    ( in(U_185,U_188)
    | ~ in(U_177,U_190)
    | ~ in(U_185,U_177)
    | U_188 != union(U_190) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_11,plain,
    ( in(sK32(U_191,U_189),sK33(U_191,U_189))
    | in(sK31(U_191,U_189),U_189)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_12,plain,
    ( in(sK33(U_191,U_189),U_191)
    | in(sK31(U_191,U_189),U_189)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_13,plain,
    ( ~ in(sK32(U_191,U_189),U_189)
    | in(sK31(U_191,U_189),U_189)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_14,plain,
    ( in(sK32(U_191,U_189),sK33(U_191,U_189))
    | ~ in(U_179,U_191)
    | ~ in(sK31(U_191,U_189),U_179)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_15,plain,
    ( in(sK33(U_191,U_189),U_191)
    | ~ in(U_179,U_191)
    | ~ in(sK31(U_191,U_189),U_179)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

cnf(f_21_16,plain,
    ( ~ in(sK32(U_191,U_189),U_189)
    | ~ in(U_179,U_191)
    | ~ in(sK31(U_191,U_189),U_179)
    | U_189 = union(U_191) ),
    inference(clausify,[status(thm)],[f_21_7]) ).

fof(f_22_1,plain,
    ! [A,B,C] :
      ( ( C = set_difference(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ~ in(D,B)
              & in(D,A) )
            | ( ( in(D,B)
                | ~ in(D,A) )
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | in(D,B)
              | ~ in(D,A) )
            & ( ( ~ in(D,B)
                & in(D,A) )
              | ~ in(D,C) ) )
        | C != set_difference(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d4_xboole_0]) ).

fof(f_22_2,plain,
    ! [U_196,U_195,U_194] :
      ( ( U_194 = set_difference(U_196,U_195)
        | ? [U_193] :
            ( ( ~ in(U_193,U_194)
              & ~ in(U_193,U_195)
              & in(U_193,U_196) )
            | ( ( in(U_193,U_195)
                | ~ in(U_193,U_196) )
              & in(U_193,U_194) ) ) )
      & ( ! [U_192] :
            ( ( in(U_192,U_194)
              | in(U_192,U_195)
              | ~ in(U_192,U_196) )
            & ( ( ~ in(U_192,U_195)
                & in(U_192,U_196) )
              | ~ in(U_192,U_194) ) )
        | U_194 != set_difference(U_196,U_195) ) ),
    inference(variable_rename,[status(thm)],[f_22_1]) ).

fof(f_22_3,plain,
    ( ! [U_206,U_204,U_202] :
        ( U_202 = set_difference(U_206,U_204)
        | ? [U_200] :
            ( ~ in(U_200,U_202)
            & ~ in(U_200,U_204)
            & in(U_200,U_206) )
        | ? [U_199] :
            ( ( in(U_199,U_204)
              | ~ in(U_199,U_206) )
            & in(U_199,U_202) ) )
    & ! [U_205,U_203,U_201] :
        ( ( ! [U_198] :
              ( in(U_198,U_201)
              | in(U_198,U_203)
              | ~ in(U_198,U_205) )
          & ! [U_197] :
              ( ( ~ in(U_197,U_203)
                & in(U_197,U_205) )
              | ~ in(U_197,U_201) ) )
        | U_201 != set_difference(U_205,U_203) ) ),
    inference(miniscope,[status(thm)],[f_22_2]) ).

fof(f_22_4,plain,
    ( ! [U_206,U_204,U_202] :
        ( U_202 = set_difference(U_206,U_204)
        | ? [U_200] :
            ( ~ in(U_200,U_202)
            & ~ in(U_200,U_204)
            & in(U_200,U_206) )
        | ( ( in(sK34(U_206,U_204,U_202),U_204)
            | ~ in(sK34(U_206,U_204,U_202),U_206) )
          & in(sK34(U_206,U_204,U_202),U_202) ) )
    & ! [U_205,U_203,U_201] :
        ( ( ! [U_198] :
              ( in(U_198,U_201)
              | in(U_198,U_203)
              | ~ in(U_198,U_205) )
          & ! [U_197] :
              ( ( ~ in(U_197,U_203)
                & in(U_197,U_205) )
              | ~ in(U_197,U_201) ) )
        | U_201 != set_difference(U_205,U_203) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK34]),skolemize(U_199,sK34(U_206,U_204,U_202))],[f_22_3]) ).

fof(f_22_5,plain,
    ( ! [U_206,U_204,U_202] :
        ( U_202 = set_difference(U_206,U_204)
        | ( ~ in(sK35(U_206,U_204,U_202),U_202)
          & ~ in(sK35(U_206,U_204,U_202),U_204)
          & in(sK35(U_206,U_204,U_202),U_206) )
        | ( ( in(sK34(U_206,U_204,U_202),U_204)
            | ~ in(sK34(U_206,U_204,U_202),U_206) )
          & in(sK34(U_206,U_204,U_202),U_202) ) )
    & ! [U_205,U_203,U_201] :
        ( ( ! [U_198] :
              ( in(U_198,U_201)
              | in(U_198,U_203)
              | ~ in(U_198,U_205) )
          & ! [U_197] :
              ( ( ~ in(U_197,U_203)
                & in(U_197,U_205) )
              | ~ in(U_197,U_201) ) )
        | U_201 != set_difference(U_205,U_203) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK35]),skolemize(U_200,sK35(U_206,U_204,U_202))],[f_22_4]) ).

cnf(f_22_6,plain,
    ( in(U_197,U_205)
    | ~ in(U_197,U_201)
    | U_201 != set_difference(U_205,U_203) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_7,plain,
    ( ~ in(U_197,U_203)
    | ~ in(U_197,U_201)
    | U_201 != set_difference(U_205,U_203) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_8,plain,
    ( in(U_198,U_201)
    | in(U_198,U_203)
    | ~ in(U_198,U_205)
    | U_201 != set_difference(U_205,U_203) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_9,plain,
    ( in(sK35(U_206,U_204,U_202),U_206)
    | in(sK34(U_206,U_204,U_202),U_202)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_10,plain,
    ( ~ in(sK35(U_206,U_204,U_202),U_204)
    | in(sK34(U_206,U_204,U_202),U_202)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_11,plain,
    ( ~ in(sK35(U_206,U_204,U_202),U_202)
    | in(sK34(U_206,U_204,U_202),U_202)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_12,plain,
    ( in(sK35(U_206,U_204,U_202),U_206)
    | in(sK34(U_206,U_204,U_202),U_204)
    | ~ in(sK34(U_206,U_204,U_202),U_206)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_13,plain,
    ( ~ in(sK35(U_206,U_204,U_202),U_204)
    | in(sK34(U_206,U_204,U_202),U_204)
    | ~ in(sK34(U_206,U_204,U_202),U_206)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_14,plain,
    ( ~ in(sK35(U_206,U_204,U_202),U_202)
    | in(sK34(U_206,U_204,U_202),U_204)
    | ~ in(sK34(U_206,U_204,U_202),U_206)
    | U_202 = set_difference(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

fof(f_23_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( B = relation_rng(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  & ? [D] : in(ordered_pair(D,C),A) )
                | ( ! [D] : ~ in(ordered_pair(D,C),A)
                  & in(C,B) ) ) )
          & ( ! [C] :
                ( ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) )
                & ( ? [D] : in(ordered_pair(D,C),A)
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d5_relat_1]) ).

fof(f_23_2,plain,
    ! [U_214] :
      ( ! [U_213] :
          ( ( U_213 = relation_rng(U_214)
            | ? [U_212] :
                ( ( ~ in(U_212,U_213)
                  & ? [U_211] : in(ordered_pair(U_211,U_212),U_214) )
                | ( ! [U_210] : ~ in(ordered_pair(U_210,U_212),U_214)
                  & in(U_212,U_213) ) ) )
          & ( ! [U_209] :
                ( ( in(U_209,U_213)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_209),U_214) )
                & ( ? [U_207] : in(ordered_pair(U_207,U_209),U_214)
                  | ~ in(U_209,U_213) ) )
            | U_213 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(variable_rename,[status(thm)],[f_23_1]) ).

fof(f_23_3,plain,
    ! [U_214] :
      ( ( ! [U_220] :
            ( U_220 = relation_rng(U_214)
            | ? [U_218] :
                ( ~ in(U_218,U_220)
                & ? [U_211] : in(ordered_pair(U_211,U_218),U_214) )
            | ? [U_217] :
                ( ! [U_210] : ~ in(ordered_pair(U_210,U_217),U_214)
                & in(U_217,U_220) ) )
        & ! [U_219] :
            ( ( ! [U_216] :
                  ( in(U_216,U_219)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_216),U_214) )
              & ! [U_215] :
                  ( ? [U_207] : in(ordered_pair(U_207,U_215),U_214)
                  | ~ in(U_215,U_219) ) )
            | U_219 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(miniscope,[status(thm)],[f_23_2]) ).

fof(f_23_4,plain,
    ! [U_214] :
      ( ( ! [U_220] :
            ( U_220 = relation_rng(U_214)
            | ? [U_218] :
                ( ~ in(U_218,U_220)
                & ? [U_211] : in(ordered_pair(U_211,U_218),U_214) )
            | ? [U_217] :
                ( ! [U_210] : ~ in(ordered_pair(U_210,U_217),U_214)
                & in(U_217,U_220) ) )
        & ! [U_219] :
            ( ( ! [U_216] :
                  ( in(U_216,U_219)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_216),U_214) )
              & ! [U_215] :
                  ( in(ordered_pair(sK36(U_214,U_219,U_215),U_215),U_214)
                  | ~ in(U_215,U_219) ) )
            | U_219 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK36]),skolemize(U_207,sK36(U_214,U_219,U_215))],[f_23_3]) ).

fof(f_23_5,plain,
    ! [U_214] :
      ( ( ! [U_220] :
            ( U_220 = relation_rng(U_214)
            | ? [U_218] :
                ( ~ in(U_218,U_220)
                & ? [U_211] : in(ordered_pair(U_211,U_218),U_214) )
            | ( ! [U_210] : ~ in(ordered_pair(U_210,sK37(U_214,U_220)),U_214)
              & in(sK37(U_214,U_220),U_220) ) )
        & ! [U_219] :
            ( ( ! [U_216] :
                  ( in(U_216,U_219)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_216),U_214) )
              & ! [U_215] :
                  ( in(ordered_pair(sK36(U_214,U_219,U_215),U_215),U_214)
                  | ~ in(U_215,U_219) ) )
            | U_219 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK37]),skolemize(U_217,sK37(U_214,U_220))],[f_23_4]) ).

fof(f_23_6,plain,
    ! [U_214] :
      ( ( ! [U_220] :
            ( U_220 = relation_rng(U_214)
            | ( ~ in(sK38(U_214,U_220),U_220)
              & ? [U_211] : in(ordered_pair(U_211,sK38(U_214,U_220)),U_214) )
            | ( ! [U_210] : ~ in(ordered_pair(U_210,sK37(U_214,U_220)),U_214)
              & in(sK37(U_214,U_220),U_220) ) )
        & ! [U_219] :
            ( ( ! [U_216] :
                  ( in(U_216,U_219)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_216),U_214) )
              & ! [U_215] :
                  ( in(ordered_pair(sK36(U_214,U_219,U_215),U_215),U_214)
                  | ~ in(U_215,U_219) ) )
            | U_219 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK38]),skolemize(U_218,sK38(U_214,U_220))],[f_23_5]) ).

fof(f_23_7,plain,
    ! [U_214] :
      ( ( ! [U_220] :
            ( U_220 = relation_rng(U_214)
            | ( ~ in(sK38(U_214,U_220),U_220)
              & in(ordered_pair(sK39(U_214,U_220),sK38(U_214,U_220)),U_214) )
            | ( ! [U_210] : ~ in(ordered_pair(U_210,sK37(U_214,U_220)),U_214)
              & in(sK37(U_214,U_220),U_220) ) )
        & ! [U_219] :
            ( ( ! [U_216] :
                  ( in(U_216,U_219)
                  | ! [U_208] : ~ in(ordered_pair(U_208,U_216),U_214) )
              & ! [U_215] :
                  ( in(ordered_pair(sK36(U_214,U_219,U_215),U_215),U_214)
                  | ~ in(U_215,U_219) ) )
            | U_219 != relation_rng(U_214) ) )
      | ~ relation(U_214) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK39]),skolemize(U_211,sK39(U_214,U_220))],[f_23_6]) ).

cnf(f_23_8,plain,
    ( in(ordered_pair(sK36(U_214,U_219,U_215),U_215),U_214)
    | ~ in(U_215,U_219)
    | U_219 != relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_9,plain,
    ( in(U_216,U_219)
    | ~ in(ordered_pair(U_208,U_216),U_214)
    | U_219 != relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_10,plain,
    ( in(ordered_pair(sK39(U_214,U_220),sK38(U_214,U_220)),U_214)
    | in(sK37(U_214,U_220),U_220)
    | U_220 = relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_11,plain,
    ( ~ in(sK38(U_214,U_220),U_220)
    | in(sK37(U_214,U_220),U_220)
    | U_220 = relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_12,plain,
    ( in(ordered_pair(sK39(U_214,U_220),sK38(U_214,U_220)),U_214)
    | ~ in(ordered_pair(U_210,sK37(U_214,U_220)),U_214)
    | U_220 = relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_13,plain,
    ( ~ in(sK38(U_214,U_220),U_220)
    | ~ in(ordered_pair(U_210,sK37(U_214,U_220)),U_214)
    | U_220 = relation_rng(U_214)
    | ~ relation(U_214) ),
    inference(clausify,[status(thm)],[f_23_7]) ).

fof(f_24_1,plain,
    ! [A,B] :
      ( subset_complement(A,B) = set_difference(A,B)
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[d5_subset_1]) ).

fof(f_24_2,plain,
    ! [U_222,U_221] :
      ( subset_complement(U_222,U_221) = set_difference(U_222,U_221)
      | ~ element(U_221,powerset(U_222)) ),
    inference(variable_rename,[status(thm)],[f_24_1]) ).

cnf(f_24_3,plain,
    ( subset_complement(U_222,U_221) = set_difference(U_222,U_221)
    | ~ element(U_221,powerset(U_222)) ),
    inference(clausify,[status(thm)],[f_24_2]) ).

fof(f_25_1,plain,
    ! [A,B] : ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)),
    inference(fof_nnf,[status(thm)],[d5_tarski]) ).

fof(f_25_2,plain,
    ! [U_224,U_223] : ordered_pair(U_224,U_223) = unordered_pair(unordered_pair(U_224,U_223),singleton(U_224)),
    inference(variable_rename,[status(thm)],[f_25_1]) ).

cnf(f_25_3,plain,
    ordered_pair(U_224,U_223) = unordered_pair(unordered_pair(U_224,U_223),singleton(U_224)),
    inference(clausify,[status(thm)],[f_25_2]) ).

fof(f_26_1,plain,
    ! [A] :
      ( relation_field(A) = set_union2(relation_dom(A),relation_rng(A))
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d6_relat_1]) ).

fof(f_26_2,plain,
    ! [U_225] :
      ( relation_field(U_225) = set_union2(relation_dom(U_225),relation_rng(U_225))
      | ~ relation(U_225) ),
    inference(variable_rename,[status(thm)],[f_26_1]) ).

cnf(f_26_3,plain,
    ( relation_field(U_225) = set_union2(relation_dom(U_225),relation_rng(U_225))
    | ~ relation(U_225) ),
    inference(clausify,[status(thm)],[f_26_2]) ).

fof(f_27_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( ( B = relation_inverse(A)
              | ? [C,D] :
                  ( ( ~ in(ordered_pair(C,D),B)
                    & in(ordered_pair(D,C),A) )
                  | ( ~ in(ordered_pair(D,C),A)
                    & in(ordered_pair(C,D),B) ) ) )
            & ( ! [C,D] :
                  ( ( in(ordered_pair(C,D),B)
                    | ~ in(ordered_pair(D,C),A) )
                  & ( in(ordered_pair(D,C),A)
                    | ~ in(ordered_pair(C,D),B) ) )
              | B != relation_inverse(A) ) )
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d7_relat_1]) ).

fof(f_27_2,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ? [U_229,U_228] :
                  ( ( ~ in(ordered_pair(U_229,U_228),U_230)
                    & in(ordered_pair(U_228,U_229),U_231) )
                  | ( ~ in(ordered_pair(U_228,U_229),U_231)
                    & in(ordered_pair(U_229,U_228),U_230) ) ) )
            & ( ! [U_227,U_226] :
                  ( ( in(ordered_pair(U_227,U_226),U_230)
                    | ~ in(ordered_pair(U_226,U_227),U_231) )
                  & ( in(ordered_pair(U_226,U_227),U_231)
                    | ~ in(ordered_pair(U_227,U_226),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(variable_rename,[status(thm)],[f_27_1]) ).

fof(f_27_3,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ? [U_239,U_237] :
                  ( ~ in(ordered_pair(U_239,U_237),U_230)
                  & in(ordered_pair(U_237,U_239),U_231) )
              | ? [U_238,U_236] :
                  ( ~ in(ordered_pair(U_236,U_238),U_231)
                  & in(ordered_pair(U_238,U_236),U_230) ) )
            & ( ( ! [U_235,U_233] :
                    ( in(ordered_pair(U_235,U_233),U_230)
                    | ~ in(ordered_pair(U_233,U_235),U_231) )
                & ! [U_234,U_232] :
                    ( in(ordered_pair(U_232,U_234),U_231)
                    | ~ in(ordered_pair(U_234,U_232),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(miniscope,[status(thm)],[f_27_2]) ).

fof(f_27_4,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ? [U_239,U_237] :
                  ( ~ in(ordered_pair(U_239,U_237),U_230)
                  & in(ordered_pair(U_237,U_239),U_231) )
              | ? [U_236] :
                  ( ~ in(ordered_pair(U_236,sK40(U_231,U_230)),U_231)
                  & in(ordered_pair(sK40(U_231,U_230),U_236),U_230) ) )
            & ( ( ! [U_235,U_233] :
                    ( in(ordered_pair(U_235,U_233),U_230)
                    | ~ in(ordered_pair(U_233,U_235),U_231) )
                & ! [U_234,U_232] :
                    ( in(ordered_pair(U_232,U_234),U_231)
                    | ~ in(ordered_pair(U_234,U_232),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK40]),skolemize(U_238,sK40(U_231,U_230))],[f_27_3]) ).

fof(f_27_5,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ? [U_239,U_237] :
                  ( ~ in(ordered_pair(U_239,U_237),U_230)
                  & in(ordered_pair(U_237,U_239),U_231) )
              | ( ~ in(ordered_pair(sK41(U_231,U_230),sK40(U_231,U_230)),U_231)
                & in(ordered_pair(sK40(U_231,U_230),sK41(U_231,U_230)),U_230) ) )
            & ( ( ! [U_235,U_233] :
                    ( in(ordered_pair(U_235,U_233),U_230)
                    | ~ in(ordered_pair(U_233,U_235),U_231) )
                & ! [U_234,U_232] :
                    ( in(ordered_pair(U_232,U_234),U_231)
                    | ~ in(ordered_pair(U_234,U_232),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK41]),skolemize(U_236,sK41(U_231,U_230))],[f_27_4]) ).

fof(f_27_6,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ? [U_237] :
                  ( ~ in(ordered_pair(sK42(U_231,U_230),U_237),U_230)
                  & in(ordered_pair(U_237,sK42(U_231,U_230)),U_231) )
              | ( ~ in(ordered_pair(sK41(U_231,U_230),sK40(U_231,U_230)),U_231)
                & in(ordered_pair(sK40(U_231,U_230),sK41(U_231,U_230)),U_230) ) )
            & ( ( ! [U_235,U_233] :
                    ( in(ordered_pair(U_235,U_233),U_230)
                    | ~ in(ordered_pair(U_233,U_235),U_231) )
                & ! [U_234,U_232] :
                    ( in(ordered_pair(U_232,U_234),U_231)
                    | ~ in(ordered_pair(U_234,U_232),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK42]),skolemize(U_239,sK42(U_231,U_230))],[f_27_5]) ).

fof(f_27_7,plain,
    ! [U_231] :
      ( ! [U_230] :
          ( ( ( U_230 = relation_inverse(U_231)
              | ( ~ in(ordered_pair(sK42(U_231,U_230),sK43(U_231,U_230)),U_230)
                & in(ordered_pair(sK43(U_231,U_230),sK42(U_231,U_230)),U_231) )
              | ( ~ in(ordered_pair(sK41(U_231,U_230),sK40(U_231,U_230)),U_231)
                & in(ordered_pair(sK40(U_231,U_230),sK41(U_231,U_230)),U_230) ) )
            & ( ( ! [U_235,U_233] :
                    ( in(ordered_pair(U_235,U_233),U_230)
                    | ~ in(ordered_pair(U_233,U_235),U_231) )
                & ! [U_234,U_232] :
                    ( in(ordered_pair(U_232,U_234),U_231)
                    | ~ in(ordered_pair(U_234,U_232),U_230) ) )
              | U_230 != relation_inverse(U_231) ) )
          | ~ relation(U_230) )
      | ~ relation(U_231) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK43]),skolemize(U_237,sK43(U_231,U_230))],[f_27_6]) ).

cnf(f_27_8,plain,
    ( in(ordered_pair(U_232,U_234),U_231)
    | ~ in(ordered_pair(U_234,U_232),U_230)
    | U_230 != relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

cnf(f_27_9,plain,
    ( in(ordered_pair(U_235,U_233),U_230)
    | ~ in(ordered_pair(U_233,U_235),U_231)
    | U_230 != relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

cnf(f_27_10,plain,
    ( in(ordered_pair(sK43(U_231,U_230),sK42(U_231,U_230)),U_231)
    | in(ordered_pair(sK40(U_231,U_230),sK41(U_231,U_230)),U_230)
    | U_230 = relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

cnf(f_27_11,plain,
    ( ~ in(ordered_pair(sK42(U_231,U_230),sK43(U_231,U_230)),U_230)
    | in(ordered_pair(sK40(U_231,U_230),sK41(U_231,U_230)),U_230)
    | U_230 = relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

cnf(f_27_12,plain,
    ( in(ordered_pair(sK43(U_231,U_230),sK42(U_231,U_230)),U_231)
    | ~ in(ordered_pair(sK41(U_231,U_230),sK40(U_231,U_230)),U_231)
    | U_230 = relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

cnf(f_27_13,plain,
    ( ~ in(ordered_pair(sK42(U_231,U_230),sK43(U_231,U_230)),U_230)
    | ~ in(ordered_pair(sK41(U_231,U_230),sK40(U_231,U_230)),U_231)
    | U_230 = relation_inverse(U_231)
    | ~ relation(U_230)
    | ~ relation(U_231) ),
    inference(clausify,[status(thm)],[f_27_7]) ).

fof(f_28_1,plain,
    ! [A,B] :
      ( ( disjoint(A,B)
        | set_intersection2(A,B) != empty_set )
      & ( set_intersection2(A,B) = empty_set
        | ~ disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d7_xboole_0]) ).

fof(f_28_2,plain,
    ! [U_241,U_240] :
      ( ( disjoint(U_241,U_240)
        | set_intersection2(U_241,U_240) != empty_set )
      & ( set_intersection2(U_241,U_240) = empty_set
        | ~ disjoint(U_241,U_240) ) ),
    inference(variable_rename,[status(thm)],[f_28_1]) ).

fof(f_28_3,plain,
    ( ! [U_245,U_243] :
        ( disjoint(U_245,U_243)
        | set_intersection2(U_245,U_243) != empty_set )
    & ! [U_244,U_242] :
        ( set_intersection2(U_244,U_242) = empty_set
        | ~ disjoint(U_244,U_242) ) ),
    inference(miniscope,[status(thm)],[f_28_2]) ).

cnf(f_28_4,plain,
    ( set_intersection2(U_244,U_242) = empty_set
    | ~ disjoint(U_244,U_242) ),
    inference(clausify,[status(thm)],[f_28_3]) ).

cnf(f_28_5,plain,
    ( disjoint(U_245,U_243)
    | set_intersection2(U_245,U_243) != empty_set ),
    inference(clausify,[status(thm)],[f_28_3]) ).

fof(f_29_1,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( ( ( C = relation_composition(A,B)
                  | ? [D,E] :
                      ( ( ~ in(ordered_pair(D,E),C)
                        & ? [F] :
                            ( in(ordered_pair(F,E),B)
                            & in(ordered_pair(D,F),A) ) )
                      | ( ! [F] :
                            ( ~ in(ordered_pair(F,E),B)
                            | ~ in(ordered_pair(D,F),A) )
                        & in(ordered_pair(D,E),C) ) ) )
                & ( ! [D,E] :
                      ( ( in(ordered_pair(D,E),C)
                        | ! [F] :
                            ( ~ in(ordered_pair(F,E),B)
                            | ~ in(ordered_pair(D,F),A) ) )
                      & ( ? [F] :
                            ( in(ordered_pair(F,E),B)
                            & in(ordered_pair(D,F),A) )
                        | ~ in(ordered_pair(D,E),C) ) )
                  | C != relation_composition(A,B) ) )
              | ~ relation(C) )
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d8_relat_1]) ).

fof(f_29_2,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_253,U_252] :
                      ( ( ~ in(ordered_pair(U_253,U_252),U_254)
                        & ? [U_251] :
                            ( in(ordered_pair(U_251,U_252),U_255)
                            & in(ordered_pair(U_253,U_251),U_256) ) )
                      | ( ! [U_250] :
                            ( ~ in(ordered_pair(U_250,U_252),U_255)
                            | ~ in(ordered_pair(U_253,U_250),U_256) )
                        & in(ordered_pair(U_253,U_252),U_254) ) ) )
                & ( ! [U_249,U_248] :
                      ( ( in(ordered_pair(U_249,U_248),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_248),U_255)
                            | ~ in(ordered_pair(U_249,U_247),U_256) ) )
                      & ( ? [U_246] :
                            ( in(ordered_pair(U_246,U_248),U_255)
                            & in(ordered_pair(U_249,U_246),U_256) )
                        | ~ in(ordered_pair(U_249,U_248),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(variable_rename,[status(thm)],[f_29_1]) ).

fof(f_29_3,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_264,U_262] :
                      ( ~ in(ordered_pair(U_264,U_262),U_254)
                      & ? [U_251] :
                          ( in(ordered_pair(U_251,U_262),U_255)
                          & in(ordered_pair(U_264,U_251),U_256) ) )
                  | ? [U_263,U_261] :
                      ( ! [U_250] :
                          ( ~ in(ordered_pair(U_250,U_261),U_255)
                          | ~ in(ordered_pair(U_263,U_250),U_256) )
                      & in(ordered_pair(U_263,U_261),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ? [U_246] :
                            ( in(ordered_pair(U_246,U_257),U_255)
                            & in(ordered_pair(U_259,U_246),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(miniscope,[status(thm)],[f_29_2]) ).

fof(f_29_4,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_264,U_262] :
                      ( ~ in(ordered_pair(U_264,U_262),U_254)
                      & ? [U_251] :
                          ( in(ordered_pair(U_251,U_262),U_255)
                          & in(ordered_pair(U_264,U_251),U_256) ) )
                  | ? [U_263,U_261] :
                      ( ! [U_250] :
                          ( ~ in(ordered_pair(U_250,U_261),U_255)
                          | ~ in(ordered_pair(U_263,U_250),U_256) )
                      & in(ordered_pair(U_263,U_261),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK44]),skolemize(U_246,sK44(U_256,U_255,U_254,U_259,U_257))],[f_29_3]) ).

fof(f_29_5,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_264,U_262] :
                      ( ~ in(ordered_pair(U_264,U_262),U_254)
                      & ? [U_251] :
                          ( in(ordered_pair(U_251,U_262),U_255)
                          & in(ordered_pair(U_264,U_251),U_256) ) )
                  | ? [U_261] :
                      ( ! [U_250] :
                          ( ~ in(ordered_pair(U_250,U_261),U_255)
                          | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256) )
                      & in(ordered_pair(sK45(U_256,U_255,U_254),U_261),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK45]),skolemize(U_263,sK45(U_256,U_255,U_254))],[f_29_4]) ).

fof(f_29_6,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_264,U_262] :
                      ( ~ in(ordered_pair(U_264,U_262),U_254)
                      & ? [U_251] :
                          ( in(ordered_pair(U_251,U_262),U_255)
                          & in(ordered_pair(U_264,U_251),U_256) ) )
                  | ( ! [U_250] :
                        ( ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
                        | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256) )
                    & in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK46]),skolemize(U_261,sK46(U_256,U_255,U_254))],[f_29_5]) ).

fof(f_29_7,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ? [U_262] :
                      ( ~ in(ordered_pair(sK47(U_256,U_255,U_254),U_262),U_254)
                      & ? [U_251] :
                          ( in(ordered_pair(U_251,U_262),U_255)
                          & in(ordered_pair(sK47(U_256,U_255,U_254),U_251),U_256) ) )
                  | ( ! [U_250] :
                        ( ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
                        | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256) )
                    & in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK47]),skolemize(U_264,sK47(U_256,U_255,U_254))],[f_29_6]) ).

fof(f_29_8,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ( ~ in(ordered_pair(sK47(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_254)
                    & ? [U_251] :
                        ( in(ordered_pair(U_251,sK48(U_256,U_255,U_254)),U_255)
                        & in(ordered_pair(sK47(U_256,U_255,U_254),U_251),U_256) ) )
                  | ( ! [U_250] :
                        ( ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
                        | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256) )
                    & in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK48]),skolemize(U_262,sK48(U_256,U_255,U_254))],[f_29_7]) ).

fof(f_29_9,plain,
    ! [U_256] :
      ( ! [U_255] :
          ( ! [U_254] :
              ( ( ( U_254 = relation_composition(U_256,U_255)
                  | ( ~ in(ordered_pair(sK47(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_254)
                    & in(ordered_pair(sK49(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_255)
                    & in(ordered_pair(sK47(U_256,U_255,U_254),sK49(U_256,U_255,U_254)),U_256) )
                  | ( ! [U_250] :
                        ( ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
                        | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256) )
                    & in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254) ) )
                & ( ( ! [U_260,U_258] :
                        ( in(ordered_pair(U_260,U_258),U_254)
                        | ! [U_247] :
                            ( ~ in(ordered_pair(U_247,U_258),U_255)
                            | ~ in(ordered_pair(U_260,U_247),U_256) ) )
                    & ! [U_259,U_257] :
                        ( ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
                          & in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256) )
                        | ~ in(ordered_pair(U_259,U_257),U_254) ) )
                  | U_254 != relation_composition(U_256,U_255) ) )
              | ~ relation(U_254) )
          | ~ relation(U_255) )
      | ~ relation(U_256) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK49]),skolemize(U_251,sK49(U_256,U_255,U_254))],[f_29_8]) ).

cnf(f_29_10,plain,
    ( in(ordered_pair(U_259,sK44(U_256,U_255,U_254,U_259,U_257)),U_256)
    | ~ in(ordered_pair(U_259,U_257),U_254)
    | U_254 != relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_11,plain,
    ( in(ordered_pair(sK44(U_256,U_255,U_254,U_259,U_257),U_257),U_255)
    | ~ in(ordered_pair(U_259,U_257),U_254)
    | U_254 != relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_12,plain,
    ( in(ordered_pair(U_260,U_258),U_254)
    | ~ in(ordered_pair(U_247,U_258),U_255)
    | ~ in(ordered_pair(U_260,U_247),U_256)
    | U_254 != relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_13,plain,
    ( in(ordered_pair(sK47(U_256,U_255,U_254),sK49(U_256,U_255,U_254)),U_256)
    | in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_14,plain,
    ( in(ordered_pair(sK49(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_255)
    | in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_15,plain,
    ( ~ in(ordered_pair(sK47(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_254)
    | in(ordered_pair(sK45(U_256,U_255,U_254),sK46(U_256,U_255,U_254)),U_254)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_16,plain,
    ( in(ordered_pair(sK47(U_256,U_255,U_254),sK49(U_256,U_255,U_254)),U_256)
    | ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
    | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_17,plain,
    ( in(ordered_pair(sK49(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_255)
    | ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
    | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

cnf(f_29_18,plain,
    ( ~ in(ordered_pair(sK47(U_256,U_255,U_254),sK48(U_256,U_255,U_254)),U_254)
    | ~ in(ordered_pair(U_250,sK46(U_256,U_255,U_254)),U_255)
    | ~ in(ordered_pair(sK45(U_256,U_255,U_254),U_250),U_256)
    | U_254 = relation_composition(U_256,U_255)
    | ~ relation(U_254)
    | ~ relation(U_255)
    | ~ relation(U_256) ),
    inference(clausify,[status(thm)],[f_29_9]) ).

fof(f_30_1,plain,
    ! [A,B] :
      ( ! [C] :
          ( ( ( C = complements_of_subsets(A,B)
              | ? [D] :
                  ( ( ( ~ in(D,C)
                      & in(subset_complement(A,D),B) )
                    | ( ~ in(subset_complement(A,D),B)
                      & in(D,C) ) )
                  & element(D,powerset(A)) ) )
            & ( ! [D] :
                  ( ( ( in(D,C)
                      | ~ in(subset_complement(A,D),B) )
                    & ( in(subset_complement(A,D),B)
                      | ~ in(D,C) ) )
                  | ~ element(D,powerset(A)) )
              | C != complements_of_subsets(A,B) ) )
          | ~ element(C,powerset(powerset(A))) )
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[d8_setfam_1]) ).

fof(f_30_2,plain,
    ! [U_269,U_268] :
      ( ! [U_267] :
          ( ( ( U_267 = complements_of_subsets(U_269,U_268)
              | ? [U_266] :
                  ( ( ( ~ in(U_266,U_267)
                      & in(subset_complement(U_269,U_266),U_268) )
                    | ( ~ in(subset_complement(U_269,U_266),U_268)
                      & in(U_266,U_267) ) )
                  & element(U_266,powerset(U_269)) ) )
            & ( ! [U_265] :
                  ( ( ( in(U_265,U_267)
                      | ~ in(subset_complement(U_269,U_265),U_268) )
                    & ( in(subset_complement(U_269,U_265),U_268)
                      | ~ in(U_265,U_267) ) )
                  | ~ element(U_265,powerset(U_269)) )
              | U_267 != complements_of_subsets(U_269,U_268) ) )
          | ~ element(U_267,powerset(powerset(U_269))) )
      | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(variable_rename,[status(thm)],[f_30_1]) ).

fof(f_30_3,plain,
    ! [U_269,U_268] :
      ( ! [U_267] :
          ( ( ( U_267 = complements_of_subsets(U_269,U_268)
              | ( ( ( ~ in(sK50(U_269,U_268,U_267),U_267)
                    & in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268) )
                  | ( ~ in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268)
                    & in(sK50(U_269,U_268,U_267),U_267) ) )
                & element(sK50(U_269,U_268,U_267),powerset(U_269)) ) )
            & ( ! [U_265] :
                  ( ( ( in(U_265,U_267)
                      | ~ in(subset_complement(U_269,U_265),U_268) )
                    & ( in(subset_complement(U_269,U_265),U_268)
                      | ~ in(U_265,U_267) ) )
                  | ~ element(U_265,powerset(U_269)) )
              | U_267 != complements_of_subsets(U_269,U_268) ) )
          | ~ element(U_267,powerset(powerset(U_269))) )
      | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK50]),skolemize(U_266,sK50(U_269,U_268,U_267))],[f_30_2]) ).

cnf(f_30_4,plain,
    ( in(subset_complement(U_269,U_265),U_268)
    | ~ in(U_265,U_267)
    | ~ element(U_265,powerset(U_269))
    | U_267 != complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_5,plain,
    ( in(U_265,U_267)
    | ~ in(subset_complement(U_269,U_265),U_268)
    | ~ element(U_265,powerset(U_269))
    | U_267 != complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_6,plain,
    ( element(sK50(U_269,U_268,U_267),powerset(U_269))
    | U_267 = complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_7,plain,
    ( in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268)
    | in(sK50(U_269,U_268,U_267),U_267)
    | U_267 = complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_8,plain,
    ( ~ in(sK50(U_269,U_268,U_267),U_267)
    | in(sK50(U_269,U_268,U_267),U_267)
    | U_267 = complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_9,plain,
    ( in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268)
    | ~ in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268)
    | U_267 = complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

cnf(f_30_10,plain,
    ( ~ in(sK50(U_269,U_268,U_267),U_267)
    | ~ in(subset_complement(U_269,sK50(U_269,U_268,U_267)),U_268)
    | U_267 = complements_of_subsets(U_269,U_268)
    | ~ element(U_267,powerset(powerset(U_269)))
    | ~ element(U_268,powerset(powerset(U_269))) ),
    inference(clausify,[status(thm)],[f_30_3]) ).

fof(f_31_1,plain,
    ! [A,B] :
      ( ( proper_subset(A,B)
        | A = B
        | ~ subset(A,B) )
      & ( ( A != B
          & subset(A,B) )
        | ~ proper_subset(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d8_xboole_0]) ).

fof(f_31_2,plain,
    ! [U_271,U_270] :
      ( ( proper_subset(U_271,U_270)
        | U_271 = U_270
        | ~ subset(U_271,U_270) )
      & ( ( U_271 != U_270
          & subset(U_271,U_270) )
        | ~ proper_subset(U_271,U_270) ) ),
    inference(variable_rename,[status(thm)],[f_31_1]) ).

fof(f_31_3,plain,
    ( ! [U_275,U_273] :
        ( proper_subset(U_275,U_273)
        | U_275 = U_273
        | ~ subset(U_275,U_273) )
    & ! [U_274,U_272] :
        ( ( U_274 != U_272
          & subset(U_274,U_272) )
        | ~ proper_subset(U_274,U_272) ) ),
    inference(miniscope,[status(thm)],[f_31_2]) ).

cnf(f_31_4,plain,
    ( subset(U_274,U_272)
    | ~ proper_subset(U_274,U_272) ),
    inference(clausify,[status(thm)],[f_31_3]) ).

cnf(f_31_5,plain,
    ( U_274 != U_272
    | ~ proper_subset(U_274,U_272) ),
    inference(clausify,[status(thm)],[f_31_3]) ).

cnf(f_31_6,plain,
    ( proper_subset(U_275,U_273)
    | U_275 = U_273
    | ~ subset(U_275,U_273) ),
    inference(clausify,[status(thm)],[f_31_3]) ).

fof(f_32_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_relat_1]) ).

cnf(f_32_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_32_1]) ).

fof(f_33_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_setfam_1]) ).

cnf(f_33_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_33_1]) ).

fof(f_34_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_tarski]) ).

cnf(f_34_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_34_1]) ).

fof(f_35_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_xboole_0]) ).

cnf(f_35_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_35_1]) ).

fof(f_36_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_zfmisc_1]) ).

cnf(f_36_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_36_1]) ).

fof(f_37_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_relat_1]) ).

cnf(f_37_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_37_1]) ).

fof(f_38_1,plain,
    ! [A] : element(cast_to_subset(A),powerset(A)),
    inference(fof_nnf,[status(thm)],[dt_k2_subset_1]) ).

fof(f_38_2,plain,
    ! [U_276] : element(cast_to_subset(U_276),powerset(U_276)),
    inference(variable_rename,[status(thm)],[f_38_1]) ).

cnf(f_38_3,plain,
    element(cast_to_subset(U_276),powerset(U_276)),
    inference(clausify,[status(thm)],[f_38_2]) ).

fof(f_39_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_tarski]) ).

cnf(f_39_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_39_1]) ).

fof(f_40_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_xboole_0]) ).

cnf(f_40_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_40_1]) ).

fof(f_41_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_zfmisc_1]) ).

cnf(f_41_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_41_1]) ).

fof(f_42_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k3_relat_1]) ).

cnf(f_42_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_42_1]) ).

fof(f_43_1,plain,
    ! [A,B] :
      ( element(subset_complement(A,B),powerset(A))
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[dt_k3_subset_1]) ).

fof(f_43_2,plain,
    ! [U_278,U_277] :
      ( element(subset_complement(U_278,U_277),powerset(U_278))
      | ~ element(U_277,powerset(U_278)) ),
    inference(variable_rename,[status(thm)],[f_43_1]) ).

cnf(f_43_3,plain,
    ( element(subset_complement(U_278,U_277),powerset(U_278))
    | ~ element(U_277,powerset(U_278)) ),
    inference(clausify,[status(thm)],[f_43_2]) ).

fof(f_44_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k3_tarski]) ).

cnf(f_44_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_44_1]) ).

fof(f_45_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k3_xboole_0]) ).

cnf(f_45_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_45_1]) ).

fof(f_46_1,plain,
    ! [A] :
      ( relation(relation_inverse(A))
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[dt_k4_relat_1]) ).

fof(f_46_2,plain,
    ! [U_279] :
      ( relation(relation_inverse(U_279))
      | ~ relation(U_279) ),
    inference(variable_rename,[status(thm)],[f_46_1]) ).

cnf(f_46_3,plain,
    ( relation(relation_inverse(U_279))
    | ~ relation(U_279) ),
    inference(clausify,[status(thm)],[f_46_2]) ).

fof(f_47_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_tarski]) ).

cnf(f_47_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_47_1]) ).

fof(f_48_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_xboole_0]) ).

cnf(f_48_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_48_1]) ).

fof(f_49_1,plain,
    ! [A,B] :
      ( relation(relation_composition(A,B))
      | ~ relation(B)
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[dt_k5_relat_1]) ).

fof(f_49_2,plain,
    ! [U_281,U_280] :
      ( relation(relation_composition(U_281,U_280))
      | ~ relation(U_280)
      | ~ relation(U_281) ),
    inference(variable_rename,[status(thm)],[f_49_1]) ).

cnf(f_49_3,plain,
    ( relation(relation_composition(U_281,U_280))
    | ~ relation(U_280)
    | ~ relation(U_281) ),
    inference(clausify,[status(thm)],[f_49_2]) ).

fof(f_50_1,plain,
    ! [A,B] :
      ( element(union_of_subsets(A,B),powerset(A))
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[dt_k5_setfam_1]) ).

fof(f_50_2,plain,
    ! [U_283,U_282] :
      ( element(union_of_subsets(U_283,U_282),powerset(U_283))
      | ~ element(U_282,powerset(powerset(U_283))) ),
    inference(variable_rename,[status(thm)],[f_50_1]) ).

cnf(f_50_3,plain,
    ( element(union_of_subsets(U_283,U_282),powerset(U_283))
    | ~ element(U_282,powerset(powerset(U_283))) ),
    inference(clausify,[status(thm)],[f_50_2]) ).

fof(f_51_1,plain,
    ! [A,B] :
      ( element(meet_of_subsets(A,B),powerset(A))
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[dt_k6_setfam_1]) ).

fof(f_51_2,plain,
    ! [U_285,U_284] :
      ( element(meet_of_subsets(U_285,U_284),powerset(U_285))
      | ~ element(U_284,powerset(powerset(U_285))) ),
    inference(variable_rename,[status(thm)],[f_51_1]) ).

cnf(f_51_3,plain,
    ( element(meet_of_subsets(U_285,U_284),powerset(U_285))
    | ~ element(U_284,powerset(powerset(U_285))) ),
    inference(clausify,[status(thm)],[f_51_2]) ).

fof(f_52_1,plain,
    ! [A,B,C] :
      ( element(subset_difference(A,B,C),powerset(A))
      | ~ element(C,powerset(A))
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[dt_k6_subset_1]) ).

fof(f_52_2,plain,
    ! [U_288,U_287,U_286] :
      ( element(subset_difference(U_288,U_287,U_286),powerset(U_288))
      | ~ element(U_286,powerset(U_288))
      | ~ element(U_287,powerset(U_288)) ),
    inference(variable_rename,[status(thm)],[f_52_1]) ).

cnf(f_52_3,plain,
    ( element(subset_difference(U_288,U_287,U_286),powerset(U_288))
    | ~ element(U_286,powerset(U_288))
    | ~ element(U_287,powerset(U_288)) ),
    inference(clausify,[status(thm)],[f_52_2]) ).

fof(f_53_1,plain,
    ! [A,B] :
      ( element(complements_of_subsets(A,B),powerset(powerset(A)))
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[dt_k7_setfam_1]) ).

fof(f_53_2,plain,
    ! [U_290,U_289] :
      ( element(complements_of_subsets(U_290,U_289),powerset(powerset(U_290)))
      | ~ element(U_289,powerset(powerset(U_290))) ),
    inference(variable_rename,[status(thm)],[f_53_1]) ).

cnf(f_53_3,plain,
    ( element(complements_of_subsets(U_290,U_289),powerset(powerset(U_290)))
    | ~ element(U_289,powerset(powerset(U_290))) ),
    inference(clausify,[status(thm)],[f_53_2]) ).

fof(f_54_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_m1_subset_1]) ).

cnf(f_54_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_54_1]) ).

fof(f_55_1,plain,
    ! [A] :
    ? [B] : element(B,A),
    inference(fof_nnf,[status(thm)],[existence_m1_subset_1]) ).

fof(f_55_2,plain,
    ! [U_292] :
    ? [U_291] : element(U_291,U_292),
    inference(variable_rename,[status(thm)],[f_55_1]) ).

fof(f_55_3,plain,
    ! [U_292] : element(sK51(U_292),U_292),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK51]),skolemize(U_291,sK51(U_292))],[f_55_2]) ).

cnf(f_55_4,plain,
    element(sK51(U_292),U_292),
    inference(clausify,[status(thm)],[f_55_3]) ).

fof(f_56_1,plain,
    ! [A] : ~ empty(powerset(A)),
    inference(fof_nnf,[status(thm)],[fc1_subset_1]) ).

fof(f_56_2,plain,
    ! [U_293] : ~ empty(powerset(U_293)),
    inference(variable_rename,[status(thm)],[f_56_1]) ).

cnf(f_56_3,plain,
    ~ empty(powerset(U_293)),
    inference(clausify,[status(thm)],[f_56_2]) ).

fof(f_57_1,plain,
    empty(empty_set),
    inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).

cnf(f_57_2,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_57_1]) ).

fof(f_58_1,plain,
    ! [A,B] : ~ empty(ordered_pair(A,B)),
    inference(fof_nnf,[status(thm)],[fc1_zfmisc_1]) ).

fof(f_58_2,plain,
    ! [U_295,U_294] : ~ empty(ordered_pair(U_295,U_294)),
    inference(variable_rename,[status(thm)],[f_58_1]) ).

cnf(f_58_3,plain,
    ~ empty(ordered_pair(U_295,U_294)),
    inference(clausify,[status(thm)],[f_58_2]) ).

fof(f_59_1,plain,
    ! [A,B] :
      ( relation(set_union2(A,B))
      | ~ relation(B)
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[fc2_relat_1]) ).

fof(f_59_2,plain,
    ! [U_297,U_296] :
      ( relation(set_union2(U_297,U_296))
      | ~ relation(U_296)
      | ~ relation(U_297) ),
    inference(variable_rename,[status(thm)],[f_59_1]) ).

cnf(f_59_3,plain,
    ( relation(set_union2(U_297,U_296))
    | ~ relation(U_296)
    | ~ relation(U_297) ),
    inference(clausify,[status(thm)],[f_59_2]) ).

fof(f_60_1,plain,
    ! [A] : ~ empty(singleton(A)),
    inference(fof_nnf,[status(thm)],[fc2_subset_1]) ).

fof(f_60_2,plain,
    ! [U_298] : ~ empty(singleton(U_298)),
    inference(variable_rename,[status(thm)],[f_60_1]) ).

cnf(f_60_3,plain,
    ~ empty(singleton(U_298)),
    inference(clausify,[status(thm)],[f_60_2]) ).

fof(f_61_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(A,B))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc2_xboole_0]) ).

fof(f_61_2,plain,
    ! [U_300,U_299] :
      ( ~ empty(set_union2(U_300,U_299))
      | empty(U_300) ),
    inference(variable_rename,[status(thm)],[f_61_1]) ).

fof(f_61_3,plain,
    ! [U_300] :
      ( ! [U_299] : ~ empty(set_union2(U_300,U_299))
      | empty(U_300) ),
    inference(miniscope,[status(thm)],[f_61_2]) ).

cnf(f_61_4,plain,
    ( ~ empty(set_union2(U_300,U_299))
    | empty(U_300) ),
    inference(clausify,[status(thm)],[f_61_3]) ).

fof(f_62_1,plain,
    ! [A,B] : ~ empty(unordered_pair(A,B)),
    inference(fof_nnf,[status(thm)],[fc3_subset_1]) ).

fof(f_62_2,plain,
    ! [U_302,U_301] : ~ empty(unordered_pair(U_302,U_301)),
    inference(variable_rename,[status(thm)],[f_62_1]) ).

cnf(f_62_3,plain,
    ~ empty(unordered_pair(U_302,U_301)),
    inference(clausify,[status(thm)],[f_62_2]) ).

fof(f_63_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(B,A))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc3_xboole_0]) ).

fof(f_63_2,plain,
    ! [U_304,U_303] :
      ( ~ empty(set_union2(U_303,U_304))
      | empty(U_304) ),
    inference(variable_rename,[status(thm)],[f_63_1]) ).

fof(f_63_3,plain,
    ! [U_304] :
      ( ! [U_303] : ~ empty(set_union2(U_303,U_304))
      | empty(U_304) ),
    inference(miniscope,[status(thm)],[f_63_2]) ).

cnf(f_63_4,plain,
    ( ~ empty(set_union2(U_303,U_304))
    | empty(U_304) ),
    inference(clausify,[status(thm)],[f_63_3]) ).

fof(f_64_1,plain,
    ( relation(empty_set)
    & empty(empty_set) ),
    inference(fof_nnf,[status(thm)],[fc4_relat_1]) ).

cnf(f_64_2,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_64_1]) ).

cnf(f_64_3,plain,
    relation(empty_set),
    inference(clausify,[status(thm)],[f_64_1]) ).

fof(f_65_1,plain,
    ! [A,B] :
      ( ~ empty(cartesian_product2(A,B))
      | empty(B)
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc4_subset_1]) ).

fof(f_65_2,plain,
    ! [U_306,U_305] :
      ( ~ empty(cartesian_product2(U_306,U_305))
      | empty(U_305)
      | empty(U_306) ),
    inference(variable_rename,[status(thm)],[f_65_1]) ).

cnf(f_65_3,plain,
    ( ~ empty(cartesian_product2(U_306,U_305))
    | empty(U_305)
    | empty(U_306) ),
    inference(clausify,[status(thm)],[f_65_2]) ).

fof(f_66_1,plain,
    ! [A] :
      ( ~ empty(relation_dom(A))
      | ~ relation(A)
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc5_relat_1]) ).

fof(f_66_2,plain,
    ! [U_307] :
      ( ~ empty(relation_dom(U_307))
      | ~ relation(U_307)
      | empty(U_307) ),
    inference(variable_rename,[status(thm)],[f_66_1]) ).

cnf(f_66_3,plain,
    ( ~ empty(relation_dom(U_307))
    | ~ relation(U_307)
    | empty(U_307) ),
    inference(clausify,[status(thm)],[f_66_2]) ).

fof(f_67_1,plain,
    ! [A] :
      ( ~ empty(relation_rng(A))
      | ~ relation(A)
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc6_relat_1]) ).

fof(f_67_2,plain,
    ! [U_308] :
      ( ~ empty(relation_rng(U_308))
      | ~ relation(U_308)
      | empty(U_308) ),
    inference(variable_rename,[status(thm)],[f_67_1]) ).

cnf(f_67_3,plain,
    ( ~ empty(relation_rng(U_308))
    | ~ relation(U_308)
    | empty(U_308) ),
    inference(clausify,[status(thm)],[f_67_2]) ).

fof(f_68_1,plain,
    ! [A] :
      ( ( relation(relation_dom(A))
        & empty(relation_dom(A)) )
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[fc7_relat_1]) ).

fof(f_68_2,plain,
    ! [U_309] :
      ( ( relation(relation_dom(U_309))
        & empty(relation_dom(U_309)) )
      | ~ empty(U_309) ),
    inference(variable_rename,[status(thm)],[f_68_1]) ).

cnf(f_68_3,plain,
    ( empty(relation_dom(U_309))
    | ~ empty(U_309) ),
    inference(clausify,[status(thm)],[f_68_2]) ).

cnf(f_68_4,plain,
    ( relation(relation_dom(U_309))
    | ~ empty(U_309) ),
    inference(clausify,[status(thm)],[f_68_2]) ).

fof(f_69_1,plain,
    ! [A] :
      ( ( relation(relation_rng(A))
        & empty(relation_rng(A)) )
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[fc8_relat_1]) ).

fof(f_69_2,plain,
    ! [U_310] :
      ( ( relation(relation_rng(U_310))
        & empty(relation_rng(U_310)) )
      | ~ empty(U_310) ),
    inference(variable_rename,[status(thm)],[f_69_1]) ).

cnf(f_69_3,plain,
    ( empty(relation_rng(U_310))
    | ~ empty(U_310) ),
    inference(clausify,[status(thm)],[f_69_2]) ).

cnf(f_69_4,plain,
    ( relation(relation_rng(U_310))
    | ~ empty(U_310) ),
    inference(clausify,[status(thm)],[f_69_2]) ).

fof(f_70_1,plain,
    ! [A,B] : set_union2(A,A) = A,
    inference(fof_nnf,[status(thm)],[idempotence_k2_xboole_0]) ).

fof(f_70_2,plain,
    ! [U_312,U_311] : set_union2(U_312,U_312) = U_312,
    inference(variable_rename,[status(thm)],[f_70_1]) ).

fof(f_70_3,plain,
    ! [U_312] : set_union2(U_312,U_312) = U_312,
    inference(miniscope,[status(thm)],[f_70_2]) ).

cnf(f_70_4,plain,
    set_union2(U_312,U_312) = U_312,
    inference(clausify,[status(thm)],[f_70_3]) ).

fof(f_71_1,plain,
    ! [A,B] : set_intersection2(A,A) = A,
    inference(fof_nnf,[status(thm)],[idempotence_k3_xboole_0]) ).

fof(f_71_2,plain,
    ! [U_314,U_313] : set_intersection2(U_314,U_314) = U_314,
    inference(variable_rename,[status(thm)],[f_71_1]) ).

fof(f_71_3,plain,
    ! [U_314] : set_intersection2(U_314,U_314) = U_314,
    inference(miniscope,[status(thm)],[f_71_2]) ).

cnf(f_71_4,plain,
    set_intersection2(U_314,U_314) = U_314,
    inference(clausify,[status(thm)],[f_71_3]) ).

fof(f_72_1,plain,
    ! [A,B] :
      ( subset_complement(A,subset_complement(A,B)) = B
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[involutiveness_k3_subset_1]) ).

fof(f_72_2,plain,
    ! [U_316,U_315] :
      ( subset_complement(U_316,subset_complement(U_316,U_315)) = U_315
      | ~ element(U_315,powerset(U_316)) ),
    inference(variable_rename,[status(thm)],[f_72_1]) ).

cnf(f_72_3,plain,
    ( subset_complement(U_316,subset_complement(U_316,U_315)) = U_315
    | ~ element(U_315,powerset(U_316)) ),
    inference(clausify,[status(thm)],[f_72_2]) ).

fof(f_73_1,plain,
    ! [A] :
      ( relation_inverse(relation_inverse(A)) = A
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[involutiveness_k4_relat_1]) ).

fof(f_73_2,plain,
    ! [U_317] :
      ( relation_inverse(relation_inverse(U_317)) = U_317
      | ~ relation(U_317) ),
    inference(variable_rename,[status(thm)],[f_73_1]) ).

cnf(f_73_3,plain,
    ( relation_inverse(relation_inverse(U_317)) = U_317
    | ~ relation(U_317) ),
    inference(clausify,[status(thm)],[f_73_2]) ).

fof(f_74_1,plain,
    ! [A,B] :
      ( complements_of_subsets(A,complements_of_subsets(A,B)) = B
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[involutiveness_k7_setfam_1]) ).

fof(f_74_2,plain,
    ! [U_319,U_318] :
      ( complements_of_subsets(U_319,complements_of_subsets(U_319,U_318)) = U_318
      | ~ element(U_318,powerset(powerset(U_319))) ),
    inference(variable_rename,[status(thm)],[f_74_1]) ).

cnf(f_74_3,plain,
    ( complements_of_subsets(U_319,complements_of_subsets(U_319,U_318)) = U_318
    | ~ element(U_318,powerset(powerset(U_319))) ),
    inference(clausify,[status(thm)],[f_74_2]) ).

fof(f_75_1,plain,
    ! [A,B] : ~ proper_subset(A,A),
    inference(fof_nnf,[status(thm)],[irreflexivity_r2_xboole_0]) ).

fof(f_75_2,plain,
    ! [U_321,U_320] : ~ proper_subset(U_321,U_321),
    inference(variable_rename,[status(thm)],[f_75_1]) ).

fof(f_75_3,plain,
    ! [U_321] : ~ proper_subset(U_321,U_321),
    inference(miniscope,[status(thm)],[f_75_2]) ).

cnf(f_75_4,plain,
    ~ proper_subset(U_321,U_321),
    inference(clausify,[status(thm)],[f_75_3]) ).

fof(f_76_1,plain,
    ! [A] : singleton(A) != empty_set,
    inference(fof_nnf,[status(thm)],[l1_zfmisc_1]) ).

fof(f_76_2,plain,
    ! [U_322] : singleton(U_322) != empty_set,
    inference(variable_rename,[status(thm)],[f_76_1]) ).

cnf(f_76_3,plain,
    singleton(U_322) != empty_set,
    inference(clausify,[status(thm)],[f_76_2]) ).

fof(f_77_1,plain,
    ! [A,B] :
      ( set_union2(singleton(A),B) = B
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[l23_zfmisc_1]) ).

fof(f_77_2,plain,
    ! [U_324,U_323] :
      ( set_union2(singleton(U_324),U_323) = U_323
      | ~ in(U_324,U_323) ),
    inference(variable_rename,[status(thm)],[f_77_1]) ).

cnf(f_77_3,plain,
    ( set_union2(singleton(U_324),U_323) = U_323
    | ~ in(U_324,U_323) ),
    inference(clausify,[status(thm)],[f_77_2]) ).

fof(f_78_1,plain,
    ! [A,B] :
      ( ~ in(A,B)
      | ~ disjoint(singleton(A),B) ),
    inference(fof_nnf,[status(thm)],[l25_zfmisc_1]) ).

fof(f_78_2,plain,
    ! [U_326,U_325] :
      ( ~ in(U_326,U_325)
      | ~ disjoint(singleton(U_326),U_325) ),
    inference(variable_rename,[status(thm)],[f_78_1]) ).

cnf(f_78_3,plain,
    ( ~ in(U_326,U_325)
    | ~ disjoint(singleton(U_326),U_325) ),
    inference(clausify,[status(thm)],[f_78_2]) ).

fof(f_79_1,plain,
    ! [A,B] :
      ( disjoint(singleton(A),B)
      | in(A,B) ),
    inference(fof_nnf,[status(thm)],[l28_zfmisc_1]) ).

fof(f_79_2,plain,
    ! [U_328,U_327] :
      ( disjoint(singleton(U_328),U_327)
      | in(U_328,U_327) ),
    inference(variable_rename,[status(thm)],[f_79_1]) ).

cnf(f_79_3,plain,
    ( disjoint(singleton(U_328),U_327)
    | in(U_328,U_327) ),
    inference(clausify,[status(thm)],[f_79_2]) ).

fof(f_80_1,plain,
    ! [A,B] :
      ( ( subset(singleton(A),B)
        | ~ in(A,B) )
      & ( in(A,B)
        | ~ subset(singleton(A),B) ) ),
    inference(fof_nnf,[status(thm)],[l2_zfmisc_1]) ).

fof(f_80_2,plain,
    ! [U_330,U_329] :
      ( ( subset(singleton(U_330),U_329)
        | ~ in(U_330,U_329) )
      & ( in(U_330,U_329)
        | ~ subset(singleton(U_330),U_329) ) ),
    inference(variable_rename,[status(thm)],[f_80_1]) ).

fof(f_80_3,plain,
    ( ! [U_334,U_332] :
        ( subset(singleton(U_334),U_332)
        | ~ in(U_334,U_332) )
    & ! [U_333,U_331] :
        ( in(U_333,U_331)
        | ~ subset(singleton(U_333),U_331) ) ),
    inference(miniscope,[status(thm)],[f_80_2]) ).

cnf(f_80_4,plain,
    ( in(U_333,U_331)
    | ~ subset(singleton(U_333),U_331) ),
    inference(clausify,[status(thm)],[f_80_3]) ).

cnf(f_80_5,plain,
    ( subset(singleton(U_334),U_332)
    | ~ in(U_334,U_332) ),
    inference(clausify,[status(thm)],[f_80_3]) ).

fof(f_81_1,plain,
    ! [A,B] :
      ( ( set_difference(A,B) = empty_set
        | ~ subset(A,B) )
      & ( subset(A,B)
        | set_difference(A,B) != empty_set ) ),
    inference(fof_nnf,[status(thm)],[l32_xboole_1]) ).

fof(f_81_2,plain,
    ! [U_336,U_335] :
      ( ( set_difference(U_336,U_335) = empty_set
        | ~ subset(U_336,U_335) )
      & ( subset(U_336,U_335)
        | set_difference(U_336,U_335) != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_81_1]) ).

fof(f_81_3,plain,
    ( ! [U_340,U_338] :
        ( set_difference(U_340,U_338) = empty_set
        | ~ subset(U_340,U_338) )
    & ! [U_339,U_337] :
        ( subset(U_339,U_337)
        | set_difference(U_339,U_337) != empty_set ) ),
    inference(miniscope,[status(thm)],[f_81_2]) ).

cnf(f_81_4,plain,
    ( subset(U_339,U_337)
    | set_difference(U_339,U_337) != empty_set ),
    inference(clausify,[status(thm)],[f_81_3]) ).

cnf(f_81_5,plain,
    ( set_difference(U_340,U_338) = empty_set
    | ~ subset(U_340,U_338) ),
    inference(clausify,[status(thm)],[f_81_3]) ).

fof(f_82_1,plain,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
          | ~ in(C,B) )
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[l3_subset_1]) ).

fof(f_82_2,plain,
    ! [U_343,U_342] :
      ( ! [U_341] :
          ( in(U_341,U_343)
          | ~ in(U_341,U_342) )
      | ~ element(U_342,powerset(U_343)) ),
    inference(variable_rename,[status(thm)],[f_82_1]) ).

cnf(f_82_3,plain,
    ( in(U_341,U_343)
    | ~ in(U_341,U_342)
    | ~ element(U_342,powerset(U_343)) ),
    inference(clausify,[status(thm)],[f_82_2]) ).

fof(f_83_1,plain,
    ! [A,B,C] :
      ( subset(A,set_difference(B,singleton(C)))
      | in(C,A)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[l3_zfmisc_1]) ).

fof(f_83_2,plain,
    ! [U_346,U_345,U_344] :
      ( subset(U_346,set_difference(U_345,singleton(U_344)))
      | in(U_344,U_346)
      | ~ subset(U_346,U_345) ),
    inference(variable_rename,[status(thm)],[f_83_1]) ).

fof(f_83_3,plain,
    ! [U_346,U_345] :
      ( ! [U_344] :
          ( subset(U_346,set_difference(U_345,singleton(U_344)))
          | in(U_344,U_346) )
      | ~ subset(U_346,U_345) ),
    inference(miniscope,[status(thm)],[f_83_2]) ).

cnf(f_83_4,plain,
    ( subset(U_346,set_difference(U_345,singleton(U_344)))
    | in(U_344,U_346)
    | ~ subset(U_346,U_345) ),
    inference(clausify,[status(thm)],[f_83_3]) ).

fof(f_84_1,plain,
    ! [A,B] :
      ( ( subset(A,singleton(B))
        | ( A != singleton(B)
          & A != empty_set ) )
      & ( A = singleton(B)
        | A = empty_set
        | ~ subset(A,singleton(B)) ) ),
    inference(fof_nnf,[status(thm)],[l4_zfmisc_1]) ).

fof(f_84_2,plain,
    ! [U_348,U_347] :
      ( ( subset(U_348,singleton(U_347))
        | ( U_348 != singleton(U_347)
          & U_348 != empty_set ) )
      & ( U_348 = singleton(U_347)
        | U_348 = empty_set
        | ~ subset(U_348,singleton(U_347)) ) ),
    inference(variable_rename,[status(thm)],[f_84_1]) ).

fof(f_84_3,plain,
    ( ! [U_352,U_350] :
        ( subset(U_352,singleton(U_350))
        | ( U_352 != singleton(U_350)
          & U_352 != empty_set ) )
    & ! [U_351,U_349] :
        ( U_351 = singleton(U_349)
        | U_351 = empty_set
        | ~ subset(U_351,singleton(U_349)) ) ),
    inference(miniscope,[status(thm)],[f_84_2]) ).

cnf(f_84_4,plain,
    ( U_351 = singleton(U_349)
    | U_351 = empty_set
    | ~ subset(U_351,singleton(U_349)) ),
    inference(clausify,[status(thm)],[f_84_3]) ).

cnf(f_84_5,plain,
    ( U_352 != empty_set
    | subset(U_352,singleton(U_350)) ),
    inference(clausify,[status(thm)],[f_84_3]) ).

cnf(f_84_6,plain,
    ( U_352 != singleton(U_350)
    | subset(U_352,singleton(U_350)) ),
    inference(clausify,[status(thm)],[f_84_3]) ).

fof(f_85_1,plain,
    ! [A,B] :
      ( subset(A,union(B))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[l50_zfmisc_1]) ).

fof(f_85_2,plain,
    ! [U_354,U_353] :
      ( subset(U_354,union(U_353))
      | ~ in(U_354,U_353) ),
    inference(variable_rename,[status(thm)],[f_85_1]) ).

cnf(f_85_3,plain,
    ( subset(U_354,union(U_353))
    | ~ in(U_354,U_353) ),
    inference(clausify,[status(thm)],[f_85_2]) ).

fof(f_86_1,plain,
    ! [A,B,C,D] :
      ( ( in(ordered_pair(A,B),cartesian_product2(C,D))
        | ~ in(B,D)
        | ~ in(A,C) )
      & ( ( in(B,D)
          & in(A,C) )
        | ~ in(ordered_pair(A,B),cartesian_product2(C,D)) ) ),
    inference(fof_nnf,[status(thm)],[l55_zfmisc_1]) ).

fof(f_86_2,plain,
    ! [U_358,U_357,U_356,U_355] :
      ( ( in(ordered_pair(U_358,U_357),cartesian_product2(U_356,U_355))
        | ~ in(U_357,U_355)
        | ~ in(U_358,U_356) )
      & ( ( in(U_357,U_355)
          & in(U_358,U_356) )
        | ~ in(ordered_pair(U_358,U_357),cartesian_product2(U_356,U_355)) ) ),
    inference(variable_rename,[status(thm)],[f_86_1]) ).

fof(f_86_3,plain,
    ( ! [U_366,U_364,U_362,U_360] :
        ( in(ordered_pair(U_366,U_364),cartesian_product2(U_362,U_360))
        | ~ in(U_364,U_360)
        | ~ in(U_366,U_362) )
    & ! [U_365,U_363,U_361,U_359] :
        ( ( in(U_363,U_359)
          & in(U_365,U_361) )
        | ~ in(ordered_pair(U_365,U_363),cartesian_product2(U_361,U_359)) ) ),
    inference(miniscope,[status(thm)],[f_86_2]) ).

cnf(f_86_4,plain,
    ( in(U_365,U_361)
    | ~ in(ordered_pair(U_365,U_363),cartesian_product2(U_361,U_359)) ),
    inference(clausify,[status(thm)],[f_86_3]) ).

cnf(f_86_5,plain,
    ( in(U_363,U_359)
    | ~ in(ordered_pair(U_365,U_363),cartesian_product2(U_361,U_359)) ),
    inference(clausify,[status(thm)],[f_86_3]) ).

cnf(f_86_6,plain,
    ( in(ordered_pair(U_366,U_364),cartesian_product2(U_362,U_360))
    | ~ in(U_364,U_360)
    | ~ in(U_366,U_362) ),
    inference(clausify,[status(thm)],[f_86_3]) ).

fof(f_87_1,plain,
    ! [A,B] :
      ( element(A,powerset(B))
      | ? [C] :
          ( ~ in(C,B)
          & in(C,A) ) ),
    inference(fof_nnf,[status(thm)],[l71_subset_1]) ).

fof(f_87_2,plain,
    ! [U_369,U_368] :
      ( element(U_369,powerset(U_368))
      | ? [U_367] :
          ( ~ in(U_367,U_368)
          & in(U_367,U_369) ) ),
    inference(variable_rename,[status(thm)],[f_87_1]) ).

fof(f_87_3,plain,
    ! [U_369,U_368] :
      ( element(U_369,powerset(U_368))
      | ( ~ in(sK52(U_369,U_368),U_368)
        & in(sK52(U_369,U_368),U_369) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK52]),skolemize(U_367,sK52(U_369,U_368))],[f_87_2]) ).

cnf(f_87_4,plain,
    ( in(sK52(U_369,U_368),U_369)
    | element(U_369,powerset(U_368)) ),
    inference(clausify,[status(thm)],[f_87_3]) ).

cnf(f_87_5,plain,
    ( ~ in(sK52(U_369,U_368),U_368)
    | element(U_369,powerset(U_368)) ),
    inference(clausify,[status(thm)],[f_87_3]) ).

fof(f_88_1,plain,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    inference(fof_nnf,[status(thm)],[rc1_relat_1]) ).

fof(f_88_2,plain,
    ? [U_370] :
      ( relation(U_370)
      & empty(U_370) ),
    inference(variable_rename,[status(thm)],[f_88_1]) ).

fof(f_88_3,plain,
    ( relation(sK53)
    & empty(sK53) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK53]),skolemize(U_370,sK53)],[f_88_2]) ).

cnf(f_88_4,plain,
    empty(sK53),
    inference(clausify,[status(thm)],[f_88_3]) ).

cnf(f_88_5,plain,
    relation(sK53),
    inference(clausify,[status(thm)],[f_88_3]) ).

fof(f_89_1,plain,
    ! [A] :
      ( ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) )
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[rc1_subset_1]) ).

fof(f_89_2,plain,
    ! [U_372] :
      ( ? [U_371] :
          ( ~ empty(U_371)
          & element(U_371,powerset(U_372)) )
      | empty(U_372) ),
    inference(variable_rename,[status(thm)],[f_89_1]) ).

fof(f_89_3,plain,
    ! [U_372] :
      ( ( ~ empty(sK54(U_372))
        & element(sK54(U_372),powerset(U_372)) )
      | empty(U_372) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK54]),skolemize(U_371,sK54(U_372))],[f_89_2]) ).

cnf(f_89_4,plain,
    ( element(sK54(U_372),powerset(U_372))
    | empty(U_372) ),
    inference(clausify,[status(thm)],[f_89_3]) ).

cnf(f_89_5,plain,
    ( ~ empty(sK54(U_372))
    | empty(U_372) ),
    inference(clausify,[status(thm)],[f_89_3]) ).

fof(f_90_1,plain,
    ? [A] : empty(A),
    inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).

fof(f_90_2,plain,
    ? [U_373] : empty(U_373),
    inference(variable_rename,[status(thm)],[f_90_1]) ).

fof(f_90_3,plain,
    empty(sK55),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK55]),skolemize(U_373,sK55)],[f_90_2]) ).

cnf(f_90_4,plain,
    empty(sK55),
    inference(clausify,[status(thm)],[f_90_3]) ).

fof(f_91_1,plain,
    ? [A] :
      ( relation(A)
      & ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[rc2_relat_1]) ).

fof(f_91_2,plain,
    ? [U_374] :
      ( relation(U_374)
      & ~ empty(U_374) ),
    inference(variable_rename,[status(thm)],[f_91_1]) ).

fof(f_91_3,plain,
    ( relation(sK56)
    & ~ empty(sK56) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK56]),skolemize(U_374,sK56)],[f_91_2]) ).

cnf(f_91_4,plain,
    ~ empty(sK56),
    inference(clausify,[status(thm)],[f_91_3]) ).

cnf(f_91_5,plain,
    relation(sK56),
    inference(clausify,[status(thm)],[f_91_3]) ).

fof(f_92_1,plain,
    ! [A] :
    ? [B] :
      ( empty(B)
      & element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[rc2_subset_1]) ).

fof(f_92_2,plain,
    ! [U_376] :
    ? [U_375] :
      ( empty(U_375)
      & element(U_375,powerset(U_376)) ),
    inference(variable_rename,[status(thm)],[f_92_1]) ).

fof(f_92_3,plain,
    ! [U_376] :
      ( empty(sK57(U_376))
      & element(sK57(U_376),powerset(U_376)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK57]),skolemize(U_375,sK57(U_376))],[f_92_2]) ).

cnf(f_92_4,plain,
    element(sK57(U_376),powerset(U_376)),
    inference(clausify,[status(thm)],[f_92_3]) ).

cnf(f_92_5,plain,
    empty(sK57(U_376)),
    inference(clausify,[status(thm)],[f_92_3]) ).

fof(f_93_1,plain,
    ? [A] : ~ empty(A),
    inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).

fof(f_93_2,plain,
    ? [U_377] : ~ empty(U_377),
    inference(variable_rename,[status(thm)],[f_93_1]) ).

fof(f_93_3,plain,
    ~ empty(sK58),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK58]),skolemize(U_377,sK58)],[f_93_2]) ).

cnf(f_93_4,plain,
    ~ empty(sK58),
    inference(clausify,[status(thm)],[f_93_3]) ).

fof(f_94_1,plain,
    ! [A,B] :
      ( union_of_subsets(A,B) = union(B)
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[redefinition_k5_setfam_1]) ).

fof(f_94_2,plain,
    ! [U_379,U_378] :
      ( union_of_subsets(U_379,U_378) = union(U_378)
      | ~ element(U_378,powerset(powerset(U_379))) ),
    inference(variable_rename,[status(thm)],[f_94_1]) ).

cnf(f_94_3,plain,
    ( union_of_subsets(U_379,U_378) = union(U_378)
    | ~ element(U_378,powerset(powerset(U_379))) ),
    inference(clausify,[status(thm)],[f_94_2]) ).

fof(f_95_1,plain,
    ! [A,B] :
      ( meet_of_subsets(A,B) = set_meet(B)
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[redefinition_k6_setfam_1]) ).

fof(f_95_2,plain,
    ! [U_381,U_380] :
      ( meet_of_subsets(U_381,U_380) = set_meet(U_380)
      | ~ element(U_380,powerset(powerset(U_381))) ),
    inference(variable_rename,[status(thm)],[f_95_1]) ).

cnf(f_95_3,plain,
    ( meet_of_subsets(U_381,U_380) = set_meet(U_380)
    | ~ element(U_380,powerset(powerset(U_381))) ),
    inference(clausify,[status(thm)],[f_95_2]) ).

fof(f_96_1,plain,
    ! [A,B,C] :
      ( subset_difference(A,B,C) = set_difference(B,C)
      | ~ element(C,powerset(A))
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[redefinition_k6_subset_1]) ).

fof(f_96_2,plain,
    ! [U_384,U_383,U_382] :
      ( subset_difference(U_384,U_383,U_382) = set_difference(U_383,U_382)
      | ~ element(U_382,powerset(U_384))
      | ~ element(U_383,powerset(U_384)) ),
    inference(variable_rename,[status(thm)],[f_96_1]) ).

cnf(f_96_3,plain,
    ( subset_difference(U_384,U_383,U_382) = set_difference(U_383,U_382)
    | ~ element(U_382,powerset(U_384))
    | ~ element(U_383,powerset(U_384)) ),
    inference(clausify,[status(thm)],[f_96_2]) ).

fof(f_97_1,plain,
    ! [A,B] : subset(A,A),
    inference(fof_nnf,[status(thm)],[reflexivity_r1_tarski]) ).

fof(f_97_2,plain,
    ! [U_386,U_385] : subset(U_386,U_386),
    inference(variable_rename,[status(thm)],[f_97_1]) ).

fof(f_97_3,plain,
    ! [U_386] : subset(U_386,U_386),
    inference(miniscope,[status(thm)],[f_97_2]) ).

cnf(f_97_4,plain,
    subset(U_386,U_386),
    inference(clausify,[status(thm)],[f_97_3]) ).

fof(f_98_1,plain,
    ! [A,B] :
      ( disjoint(B,A)
      | ~ disjoint(A,B) ),
    inference(fof_nnf,[status(thm)],[symmetry_r1_xboole_0]) ).

fof(f_98_2,plain,
    ! [U_388,U_387] :
      ( disjoint(U_387,U_388)
      | ~ disjoint(U_388,U_387) ),
    inference(variable_rename,[status(thm)],[f_98_1]) ).

cnf(f_98_3,plain,
    ( disjoint(U_387,U_388)
    | ~ disjoint(U_388,U_387) ),
    inference(clausify,[status(thm)],[f_98_2]) ).

fof(f_99_1,plain,
    ! [A,B,C,D] :
      ( ( in(ordered_pair(A,B),cartesian_product2(C,D))
        | ~ in(B,D)
        | ~ in(A,C) )
      & ( ( in(B,D)
          & in(A,C) )
        | ~ in(ordered_pair(A,B),cartesian_product2(C,D)) ) ),
    inference(fof_nnf,[status(thm)],[t106_zfmisc_1]) ).

fof(f_99_2,plain,
    ! [U_392,U_391,U_390,U_389] :
      ( ( in(ordered_pair(U_392,U_391),cartesian_product2(U_390,U_389))
        | ~ in(U_391,U_389)
        | ~ in(U_392,U_390) )
      & ( ( in(U_391,U_389)
          & in(U_392,U_390) )
        | ~ in(ordered_pair(U_392,U_391),cartesian_product2(U_390,U_389)) ) ),
    inference(variable_rename,[status(thm)],[f_99_1]) ).

fof(f_99_3,plain,
    ( ! [U_400,U_398,U_396,U_394] :
        ( in(ordered_pair(U_400,U_398),cartesian_product2(U_396,U_394))
        | ~ in(U_398,U_394)
        | ~ in(U_400,U_396) )
    & ! [U_399,U_397,U_395,U_393] :
        ( ( in(U_397,U_393)
          & in(U_399,U_395) )
        | ~ in(ordered_pair(U_399,U_397),cartesian_product2(U_395,U_393)) ) ),
    inference(miniscope,[status(thm)],[f_99_2]) ).

cnf(f_99_4,plain,
    ( in(U_399,U_395)
    | ~ in(ordered_pair(U_399,U_397),cartesian_product2(U_395,U_393)) ),
    inference(clausify,[status(thm)],[f_99_3]) ).

cnf(f_99_5,plain,
    ( in(U_397,U_393)
    | ~ in(ordered_pair(U_399,U_397),cartesian_product2(U_395,U_393)) ),
    inference(clausify,[status(thm)],[f_99_3]) ).

cnf(f_99_6,plain,
    ( in(ordered_pair(U_400,U_398),cartesian_product2(U_396,U_394))
    | ~ in(U_398,U_394)
    | ~ in(U_400,U_396) ),
    inference(clausify,[status(thm)],[f_99_3]) ).

fof(f_100_1,plain,
    ! [A,B,C,D] :
      ( A = D
      | A = C
      | unordered_pair(A,B) != unordered_pair(C,D) ),
    inference(fof_nnf,[status(thm)],[t10_zfmisc_1]) ).

fof(f_100_2,plain,
    ! [U_404,U_403,U_402,U_401] :
      ( U_404 = U_401
      | U_404 = U_402
      | unordered_pair(U_404,U_403) != unordered_pair(U_402,U_401) ),
    inference(variable_rename,[status(thm)],[f_100_1]) ).

fof(f_100_3,plain,
    ! [U_404,U_403,U_402] :
      ( ! [U_401] :
          ( U_404 = U_401
          | unordered_pair(U_404,U_403) != unordered_pair(U_402,U_401) )
      | U_404 = U_402 ),
    inference(miniscope,[status(thm)],[f_100_2]) ).

cnf(f_100_4,plain,
    ( U_404 = U_401
    | unordered_pair(U_404,U_403) != unordered_pair(U_402,U_401)
    | U_404 = U_402 ),
    inference(clausify,[status(thm)],[f_100_3]) ).

fof(f_101_1,plain,
    ! [A,B,C] :
      ( ( subset(cartesian_product2(C,A),cartesian_product2(C,B))
        & subset(cartesian_product2(A,C),cartesian_product2(B,C)) )
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t118_zfmisc_1]) ).

fof(f_101_2,plain,
    ! [U_407,U_406,U_405] :
      ( ( subset(cartesian_product2(U_405,U_407),cartesian_product2(U_405,U_406))
        & subset(cartesian_product2(U_407,U_405),cartesian_product2(U_406,U_405)) )
      | ~ subset(U_407,U_406) ),
    inference(variable_rename,[status(thm)],[f_101_1]) ).

fof(f_101_3,plain,
    ! [U_407,U_406] :
      ( ( ! [U_409] : subset(cartesian_product2(U_409,U_407),cartesian_product2(U_409,U_406))
        & ! [U_408] : subset(cartesian_product2(U_407,U_408),cartesian_product2(U_406,U_408)) )
      | ~ subset(U_407,U_406) ),
    inference(miniscope,[status(thm)],[f_101_2]) ).

cnf(f_101_4,plain,
    ( subset(cartesian_product2(U_407,U_408),cartesian_product2(U_406,U_408))
    | ~ subset(U_407,U_406) ),
    inference(clausify,[status(thm)],[f_101_3]) ).

cnf(f_101_5,plain,
    ( subset(cartesian_product2(U_409,U_407),cartesian_product2(U_409,U_406))
    | ~ subset(U_407,U_406) ),
    inference(clausify,[status(thm)],[f_101_3]) ).

fof(f_102_1,plain,
    ! [A,B,C,D] :
      ( subset(cartesian_product2(A,C),cartesian_product2(B,D))
      | ~ subset(C,D)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t119_zfmisc_1]) ).

fof(f_102_2,plain,
    ! [U_413,U_412,U_411,U_410] :
      ( subset(cartesian_product2(U_413,U_411),cartesian_product2(U_412,U_410))
      | ~ subset(U_411,U_410)
      | ~ subset(U_413,U_412) ),
    inference(variable_rename,[status(thm)],[f_102_1]) ).

cnf(f_102_3,plain,
    ( subset(cartesian_product2(U_413,U_411),cartesian_product2(U_412,U_410))
    | ~ subset(U_411,U_410)
    | ~ subset(U_413,U_412) ),
    inference(clausify,[status(thm)],[f_102_2]) ).

fof(f_103_1,plain,
    ! [A,B] :
      ( set_union2(A,B) = B
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t12_xboole_1]) ).

fof(f_103_2,plain,
    ! [U_415,U_414] :
      ( set_union2(U_415,U_414) = U_414
      | ~ subset(U_415,U_414) ),
    inference(variable_rename,[status(thm)],[f_103_1]) ).

cnf(f_103_3,plain,
    ( set_union2(U_415,U_414) = U_414
    | ~ subset(U_415,U_414) ),
    inference(clausify,[status(thm)],[f_103_2]) ).

fof(f_104_1,plain,
    ! [A] :
    ? [B] :
      ( ! [C] :
          ( in(C,B)
          | are_equipotent(C,B)
          | ~ subset(C,B) )
      & ! [C] :
          ( in(powerset(C),B)
          | ~ in(C,B) )
      & ! [C,D] :
          ( in(D,B)
          | ~ subset(D,C)
          | ~ in(C,B) )
      & in(A,B) ),
    inference(fof_nnf,[status(thm)],[t136_zfmisc_1]) ).

fof(f_104_2,plain,
    ! [U_421] :
    ? [U_420] :
      ( ! [U_419] :
          ( in(U_419,U_420)
          | are_equipotent(U_419,U_420)
          | ~ subset(U_419,U_420) )
      & ! [U_418] :
          ( in(powerset(U_418),U_420)
          | ~ in(U_418,U_420) )
      & ! [U_417,U_416] :
          ( in(U_416,U_420)
          | ~ subset(U_416,U_417)
          | ~ in(U_417,U_420) )
      & in(U_421,U_420) ),
    inference(variable_rename,[status(thm)],[f_104_1]) ).

fof(f_104_3,plain,
    ! [U_421] :
      ( ! [U_419] :
          ( in(U_419,sK59(U_421))
          | are_equipotent(U_419,sK59(U_421))
          | ~ subset(U_419,sK59(U_421)) )
      & ! [U_418] :
          ( in(powerset(U_418),sK59(U_421))
          | ~ in(U_418,sK59(U_421)) )
      & ! [U_417,U_416] :
          ( in(U_416,sK59(U_421))
          | ~ subset(U_416,U_417)
          | ~ in(U_417,sK59(U_421)) )
      & in(U_421,sK59(U_421)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK59]),skolemize(U_420,sK59(U_421))],[f_104_2]) ).

cnf(f_104_4,plain,
    in(U_421,sK59(U_421)),
    inference(clausify,[status(thm)],[f_104_3]) ).

cnf(f_104_5,plain,
    ( in(U_416,sK59(U_421))
    | ~ subset(U_416,U_417)
    | ~ in(U_417,sK59(U_421)) ),
    inference(clausify,[status(thm)],[f_104_3]) ).

cnf(f_104_6,plain,
    ( in(powerset(U_418),sK59(U_421))
    | ~ in(U_418,sK59(U_421)) ),
    inference(clausify,[status(thm)],[f_104_3]) ).

cnf(f_104_7,plain,
    ( in(U_419,sK59(U_421))
    | are_equipotent(U_419,sK59(U_421))
    | ~ subset(U_419,sK59(U_421)) ),
    inference(clausify,[status(thm)],[f_104_3]) ).

fof(f_105_1,plain,
    ! [A,B] : subset(set_intersection2(A,B),A),
    inference(fof_nnf,[status(thm)],[t17_xboole_1]) ).

fof(f_105_2,plain,
    ! [U_423,U_422] : subset(set_intersection2(U_423,U_422),U_423),
    inference(variable_rename,[status(thm)],[f_105_1]) ).

cnf(f_105_3,plain,
    subset(set_intersection2(U_423,U_422),U_423),
    inference(clausify,[status(thm)],[f_105_2]) ).

fof(f_106_1,plain,
    ! [A,B,C] :
      ( subset(A,set_intersection2(B,C))
      | ~ subset(A,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t19_xboole_1]) ).

fof(f_106_2,plain,
    ! [U_426,U_425,U_424] :
      ( subset(U_426,set_intersection2(U_425,U_424))
      | ~ subset(U_426,U_424)
      | ~ subset(U_426,U_425) ),
    inference(variable_rename,[status(thm)],[f_106_1]) ).

cnf(f_106_3,plain,
    ( subset(U_426,set_intersection2(U_425,U_424))
    | ~ subset(U_426,U_424)
    | ~ subset(U_426,U_425) ),
    inference(clausify,[status(thm)],[f_106_2]) ).

fof(f_107_1,plain,
    ! [A] : set_union2(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t1_boole]) ).

fof(f_107_2,plain,
    ! [U_427] : set_union2(U_427,empty_set) = U_427,
    inference(variable_rename,[status(thm)],[f_107_1]) ).

cnf(f_107_3,plain,
    set_union2(U_427,empty_set) = U_427,
    inference(clausify,[status(thm)],[f_107_2]) ).

fof(f_108_1,plain,
    ! [A,B] :
      ( element(A,B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t1_subset]) ).

fof(f_108_2,plain,
    ! [U_429,U_428] :
      ( element(U_429,U_428)
      | ~ in(U_429,U_428) ),
    inference(variable_rename,[status(thm)],[f_108_1]) ).

cnf(f_108_3,plain,
    ( element(U_429,U_428)
    | ~ in(U_429,U_428) ),
    inference(clausify,[status(thm)],[f_108_2]) ).

fof(f_109_1,plain,
    ! [A,B,C] :
      ( subset(A,C)
      | ~ subset(B,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t1_xboole_1]) ).

fof(f_109_2,plain,
    ! [U_432,U_431,U_430] :
      ( subset(U_432,U_430)
      | ~ subset(U_431,U_430)
      | ~ subset(U_432,U_431) ),
    inference(variable_rename,[status(thm)],[f_109_1]) ).

cnf(f_109_3,plain,
    ( subset(U_432,U_430)
    | ~ subset(U_431,U_430)
    | ~ subset(U_432,U_431) ),
    inference(clausify,[status(thm)],[f_109_2]) ).

fof(f_110_1,plain,
    powerset(empty_set) = singleton(empty_set),
    inference(fof_nnf,[status(thm)],[t1_zfmisc_1]) ).

cnf(f_110_2,plain,
    powerset(empty_set) = singleton(empty_set),
    inference(clausify,[status(thm)],[f_110_1]) ).

fof(f_111_1,plain,
    ! [A,B,C] :
      ( ( in(B,relation_rng(C))
        & in(A,relation_dom(C)) )
      | ~ in(ordered_pair(A,B),C)
      | ~ relation(C) ),
    inference(fof_nnf,[status(thm)],[t20_relat_1]) ).

fof(f_111_2,plain,
    ! [U_435,U_434,U_433] :
      ( ( in(U_434,relation_rng(U_433))
        & in(U_435,relation_dom(U_433)) )
      | ~ in(ordered_pair(U_435,U_434),U_433)
      | ~ relation(U_433) ),
    inference(variable_rename,[status(thm)],[f_111_1]) ).

cnf(f_111_3,plain,
    ( in(U_435,relation_dom(U_433))
    | ~ in(ordered_pair(U_435,U_434),U_433)
    | ~ relation(U_433) ),
    inference(clausify,[status(thm)],[f_111_2]) ).

cnf(f_111_4,plain,
    ( in(U_434,relation_rng(U_433))
    | ~ in(ordered_pair(U_435,U_434),U_433)
    | ~ relation(U_433) ),
    inference(clausify,[status(thm)],[f_111_2]) ).

fof(f_112_1,plain,
    ! [A] :
      ( subset(A,cartesian_product2(relation_dom(A),relation_rng(A)))
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t21_relat_1]) ).

fof(f_112_2,plain,
    ! [U_436] :
      ( subset(U_436,cartesian_product2(relation_dom(U_436),relation_rng(U_436)))
      | ~ relation(U_436) ),
    inference(variable_rename,[status(thm)],[f_112_1]) ).

cnf(f_112_3,plain,
    ( subset(U_436,cartesian_product2(relation_dom(U_436),relation_rng(U_436)))
    | ~ relation(U_436) ),
    inference(clausify,[status(thm)],[f_112_2]) ).

fof(f_113_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( subset(relation_rng(A),relation_rng(B))
            & subset(relation_dom(A),relation_dom(B)) )
          | ~ subset(A,B)
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t25_relat_1]) ).

fof(f_113_2,plain,
    ! [U_438] :
      ( ! [U_437] :
          ( ( subset(relation_rng(U_438),relation_rng(U_437))
            & subset(relation_dom(U_438),relation_dom(U_437)) )
          | ~ subset(U_438,U_437)
          | ~ relation(U_437) )
      | ~ relation(U_438) ),
    inference(variable_rename,[status(thm)],[f_113_1]) ).

cnf(f_113_3,plain,
    ( subset(relation_dom(U_438),relation_dom(U_437))
    | ~ subset(U_438,U_437)
    | ~ relation(U_437)
    | ~ relation(U_438) ),
    inference(clausify,[status(thm)],[f_113_2]) ).

cnf(f_113_4,plain,
    ( subset(relation_rng(U_438),relation_rng(U_437))
    | ~ subset(U_438,U_437)
    | ~ relation(U_437)
    | ~ relation(U_438) ),
    inference(clausify,[status(thm)],[f_113_2]) ).

fof(f_114_1,plain,
    ! [A,B,C] :
      ( subset(set_intersection2(A,C),set_intersection2(B,C))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t26_xboole_1]) ).

fof(f_114_2,plain,
    ! [U_441,U_440,U_439] :
      ( subset(set_intersection2(U_441,U_439),set_intersection2(U_440,U_439))
      | ~ subset(U_441,U_440) ),
    inference(variable_rename,[status(thm)],[f_114_1]) ).

fof(f_114_3,plain,
    ! [U_441,U_440] :
      ( ! [U_439] : subset(set_intersection2(U_441,U_439),set_intersection2(U_440,U_439))
      | ~ subset(U_441,U_440) ),
    inference(miniscope,[status(thm)],[f_114_2]) ).

cnf(f_114_4,plain,
    ( subset(set_intersection2(U_441,U_439),set_intersection2(U_440,U_439))
    | ~ subset(U_441,U_440) ),
    inference(clausify,[status(thm)],[f_114_3]) ).

fof(f_115_1,plain,
    ! [A,B] :
      ( set_intersection2(A,B) = A
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t28_xboole_1]) ).

fof(f_115_2,plain,
    ! [U_443,U_442] :
      ( set_intersection2(U_443,U_442) = U_443
      | ~ subset(U_443,U_442) ),
    inference(variable_rename,[status(thm)],[f_115_1]) ).

cnf(f_115_3,plain,
    ( set_intersection2(U_443,U_442) = U_443
    | ~ subset(U_443,U_442) ),
    inference(clausify,[status(thm)],[f_115_2]) ).

fof(f_116_1,plain,
    ! [A] : set_intersection2(A,empty_set) = empty_set,
    inference(fof_nnf,[status(thm)],[t2_boole]) ).

fof(f_116_2,plain,
    ! [U_444] : set_intersection2(U_444,empty_set) = empty_set,
    inference(variable_rename,[status(thm)],[f_116_1]) ).

cnf(f_116_3,plain,
    set_intersection2(U_444,empty_set) = empty_set,
    inference(clausify,[status(thm)],[f_116_2]) ).

fof(f_117_1,plain,
    ! [A,B] :
      ( in(A,B)
      | empty(B)
      | ~ element(A,B) ),
    inference(fof_nnf,[status(thm)],[t2_subset]) ).

fof(f_117_2,plain,
    ! [U_446,U_445] :
      ( in(U_446,U_445)
      | empty(U_445)
      | ~ element(U_446,U_445) ),
    inference(variable_rename,[status(thm)],[f_117_1]) ).

cnf(f_117_3,plain,
    ( in(U_446,U_445)
    | empty(U_445)
    | ~ element(U_446,U_445) ),
    inference(clausify,[status(thm)],[f_117_2]) ).

fof(f_118_1,plain,
    ! [A,B] :
      ( A = B
      | ? [C] :
          ( ( ~ in(C,A)
            & in(C,B) )
          | ( ~ in(C,B)
            & in(C,A) ) ) ),
    inference(fof_nnf,[status(thm)],[t2_tarski]) ).

fof(f_118_2,plain,
    ! [U_449,U_448] :
      ( U_449 = U_448
      | ? [U_447] :
          ( ( ~ in(U_447,U_449)
            & in(U_447,U_448) )
          | ( ~ in(U_447,U_448)
            & in(U_447,U_449) ) ) ),
    inference(variable_rename,[status(thm)],[f_118_1]) ).

fof(f_118_3,plain,
    ! [U_449,U_448] :
      ( U_449 = U_448
      | ? [U_451] :
          ( ~ in(U_451,U_449)
          & in(U_451,U_448) )
      | ? [U_450] :
          ( ~ in(U_450,U_448)
          & in(U_450,U_449) ) ),
    inference(miniscope,[status(thm)],[f_118_2]) ).

fof(f_118_4,plain,
    ! [U_449,U_448] :
      ( U_449 = U_448
      | ? [U_451] :
          ( ~ in(U_451,U_449)
          & in(U_451,U_448) )
      | ( ~ in(sK60(U_449,U_448),U_448)
        & in(sK60(U_449,U_448),U_449) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK60]),skolemize(U_450,sK60(U_449,U_448))],[f_118_3]) ).

fof(f_118_5,plain,
    ! [U_449,U_448] :
      ( U_449 = U_448
      | ( ~ in(sK61(U_449,U_448),U_449)
        & in(sK61(U_449,U_448),U_448) )
      | ( ~ in(sK60(U_449,U_448),U_448)
        & in(sK60(U_449,U_448),U_449) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK61]),skolemize(U_451,sK61(U_449,U_448))],[f_118_4]) ).

cnf(f_118_6,plain,
    ( in(sK61(U_449,U_448),U_448)
    | in(sK60(U_449,U_448),U_449)
    | U_449 = U_448 ),
    inference(clausify,[status(thm)],[f_118_5]) ).

cnf(f_118_7,plain,
    ( ~ in(sK61(U_449,U_448),U_449)
    | in(sK60(U_449,U_448),U_449)
    | U_449 = U_448 ),
    inference(clausify,[status(thm)],[f_118_5]) ).

cnf(f_118_8,plain,
    ( in(sK61(U_449,U_448),U_448)
    | ~ in(sK60(U_449,U_448),U_448)
    | U_449 = U_448 ),
    inference(clausify,[status(thm)],[f_118_5]) ).

cnf(f_118_9,plain,
    ( ~ in(sK61(U_449,U_448),U_449)
    | ~ in(sK60(U_449,U_448),U_448)
    | U_449 = U_448 ),
    inference(clausify,[status(thm)],[f_118_5]) ).

fof(f_119_1,plain,
    ! [A] : subset(empty_set,A),
    inference(fof_nnf,[status(thm)],[t2_xboole_1]) ).

fof(f_119_2,plain,
    ! [U_452] : subset(empty_set,U_452),
    inference(variable_rename,[status(thm)],[f_119_1]) ).

cnf(f_119_3,plain,
    subset(empty_set,U_452),
    inference(clausify,[status(thm)],[f_119_2]) ).

fof(f_120_1,plain,
    ! [A,B,C] :
      ( ( in(B,relation_field(C))
        & in(A,relation_field(C)) )
      | ~ in(ordered_pair(A,B),C)
      | ~ relation(C) ),
    inference(fof_nnf,[status(thm)],[t30_relat_1]) ).

fof(f_120_2,plain,
    ! [U_455,U_454,U_453] :
      ( ( in(U_454,relation_field(U_453))
        & in(U_455,relation_field(U_453)) )
      | ~ in(ordered_pair(U_455,U_454),U_453)
      | ~ relation(U_453) ),
    inference(variable_rename,[status(thm)],[f_120_1]) ).

cnf(f_120_3,plain,
    ( in(U_455,relation_field(U_453))
    | ~ in(ordered_pair(U_455,U_454),U_453)
    | ~ relation(U_453) ),
    inference(clausify,[status(thm)],[f_120_2]) ).

cnf(f_120_4,plain,
    ( in(U_454,relation_field(U_453))
    | ~ in(ordered_pair(U_455,U_454),U_453)
    | ~ relation(U_453) ),
    inference(clausify,[status(thm)],[f_120_2]) ).

fof(f_121_1,plain,
    ! [A,B,C] :
      ( subset(set_difference(A,C),set_difference(B,C))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t33_xboole_1]) ).

fof(f_121_2,plain,
    ! [U_458,U_457,U_456] :
      ( subset(set_difference(U_458,U_456),set_difference(U_457,U_456))
      | ~ subset(U_458,U_457) ),
    inference(variable_rename,[status(thm)],[f_121_1]) ).

fof(f_121_3,plain,
    ! [U_458,U_457] :
      ( ! [U_456] : subset(set_difference(U_458,U_456),set_difference(U_457,U_456))
      | ~ subset(U_458,U_457) ),
    inference(miniscope,[status(thm)],[f_121_2]) ).

cnf(f_121_4,plain,
    ( subset(set_difference(U_458,U_456),set_difference(U_457,U_456))
    | ~ subset(U_458,U_457) ),
    inference(clausify,[status(thm)],[f_121_3]) ).

fof(f_122_1,plain,
    ! [A,B,C,D] :
      ( ( B = D
        & A = C )
      | ordered_pair(A,B) != ordered_pair(C,D) ),
    inference(fof_nnf,[status(thm)],[t33_zfmisc_1]) ).

fof(f_122_2,plain,
    ! [U_462,U_461,U_460,U_459] :
      ( ( U_461 = U_459
        & U_462 = U_460 )
      | ordered_pair(U_462,U_461) != ordered_pair(U_460,U_459) ),
    inference(variable_rename,[status(thm)],[f_122_1]) ).

cnf(f_122_3,plain,
    ( U_462 = U_460
    | ordered_pair(U_462,U_461) != ordered_pair(U_460,U_459) ),
    inference(clausify,[status(thm)],[f_122_2]) ).

cnf(f_122_4,plain,
    ( U_461 = U_459
    | ordered_pair(U_462,U_461) != ordered_pair(U_460,U_459) ),
    inference(clausify,[status(thm)],[f_122_2]) ).

fof(f_123_1,plain,
    ! [A,B] : subset(set_difference(A,B),A),
    inference(fof_nnf,[status(thm)],[t36_xboole_1]) ).

fof(f_123_2,plain,
    ! [U_464,U_463] : subset(set_difference(U_464,U_463),U_464),
    inference(variable_rename,[status(thm)],[f_123_1]) ).

cnf(f_123_3,plain,
    subset(set_difference(U_464,U_463),U_464),
    inference(clausify,[status(thm)],[f_123_2]) ).

fof(f_124_1,plain,
    ! [A] :
      ( ( relation_dom(A) = relation_rng(relation_inverse(A))
        & relation_rng(A) = relation_dom(relation_inverse(A)) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t37_relat_1]) ).

fof(f_124_2,plain,
    ! [U_465] :
      ( ( relation_dom(U_465) = relation_rng(relation_inverse(U_465))
        & relation_rng(U_465) = relation_dom(relation_inverse(U_465)) )
      | ~ relation(U_465) ),
    inference(variable_rename,[status(thm)],[f_124_1]) ).

cnf(f_124_3,plain,
    ( relation_rng(U_465) = relation_dom(relation_inverse(U_465))
    | ~ relation(U_465) ),
    inference(clausify,[status(thm)],[f_124_2]) ).

cnf(f_124_4,plain,
    ( relation_dom(U_465) = relation_rng(relation_inverse(U_465))
    | ~ relation(U_465) ),
    inference(clausify,[status(thm)],[f_124_2]) ).

fof(f_125_1,plain,
    ! [A,B] :
      ( ( set_difference(A,B) = empty_set
        | ~ subset(A,B) )
      & ( subset(A,B)
        | set_difference(A,B) != empty_set ) ),
    inference(fof_nnf,[status(thm)],[t37_xboole_1]) ).

fof(f_125_2,plain,
    ! [U_467,U_466] :
      ( ( set_difference(U_467,U_466) = empty_set
        | ~ subset(U_467,U_466) )
      & ( subset(U_467,U_466)
        | set_difference(U_467,U_466) != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_125_1]) ).

fof(f_125_3,plain,
    ( ! [U_471,U_469] :
        ( set_difference(U_471,U_469) = empty_set
        | ~ subset(U_471,U_469) )
    & ! [U_470,U_468] :
        ( subset(U_470,U_468)
        | set_difference(U_470,U_468) != empty_set ) ),
    inference(miniscope,[status(thm)],[f_125_2]) ).

cnf(f_125_4,plain,
    ( subset(U_470,U_468)
    | set_difference(U_470,U_468) != empty_set ),
    inference(clausify,[status(thm)],[f_125_3]) ).

cnf(f_125_5,plain,
    ( set_difference(U_471,U_469) = empty_set
    | ~ subset(U_471,U_469) ),
    inference(clausify,[status(thm)],[f_125_3]) ).

fof(f_126_1,plain,
    ! [A,B] :
      ( ( subset(singleton(A),B)
        | ~ in(A,B) )
      & ( in(A,B)
        | ~ subset(singleton(A),B) ) ),
    inference(fof_nnf,[status(thm)],[t37_zfmisc_1]) ).

fof(f_126_2,plain,
    ! [U_473,U_472] :
      ( ( subset(singleton(U_473),U_472)
        | ~ in(U_473,U_472) )
      & ( in(U_473,U_472)
        | ~ subset(singleton(U_473),U_472) ) ),
    inference(variable_rename,[status(thm)],[f_126_1]) ).

fof(f_126_3,plain,
    ( ! [U_477,U_475] :
        ( subset(singleton(U_477),U_475)
        | ~ in(U_477,U_475) )
    & ! [U_476,U_474] :
        ( in(U_476,U_474)
        | ~ subset(singleton(U_476),U_474) ) ),
    inference(miniscope,[status(thm)],[f_126_2]) ).

cnf(f_126_4,plain,
    ( in(U_476,U_474)
    | ~ subset(singleton(U_476),U_474) ),
    inference(clausify,[status(thm)],[f_126_3]) ).

cnf(f_126_5,plain,
    ( subset(singleton(U_477),U_475)
    | ~ in(U_477,U_475) ),
    inference(clausify,[status(thm)],[f_126_3]) ).

fof(f_127_1,plain,
    ! [A,B,C] :
      ( ( subset(unordered_pair(A,B),C)
        | ~ in(B,C)
        | ~ in(A,C) )
      & ( ( in(B,C)
          & in(A,C) )
        | ~ subset(unordered_pair(A,B),C) ) ),
    inference(fof_nnf,[status(thm)],[t38_zfmisc_1]) ).

fof(f_127_2,plain,
    ! [U_480,U_479,U_478] :
      ( ( subset(unordered_pair(U_480,U_479),U_478)
        | ~ in(U_479,U_478)
        | ~ in(U_480,U_478) )
      & ( ( in(U_479,U_478)
          & in(U_480,U_478) )
        | ~ subset(unordered_pair(U_480,U_479),U_478) ) ),
    inference(variable_rename,[status(thm)],[f_127_1]) ).

fof(f_127_3,plain,
    ( ! [U_486,U_484,U_482] :
        ( subset(unordered_pair(U_486,U_484),U_482)
        | ~ in(U_484,U_482)
        | ~ in(U_486,U_482) )
    & ! [U_485,U_483,U_481] :
        ( ( in(U_483,U_481)
          & in(U_485,U_481) )
        | ~ subset(unordered_pair(U_485,U_483),U_481) ) ),
    inference(miniscope,[status(thm)],[f_127_2]) ).

cnf(f_127_4,plain,
    ( in(U_485,U_481)
    | ~ subset(unordered_pair(U_485,U_483),U_481) ),
    inference(clausify,[status(thm)],[f_127_3]) ).

cnf(f_127_5,plain,
    ( in(U_483,U_481)
    | ~ subset(unordered_pair(U_485,U_483),U_481) ),
    inference(clausify,[status(thm)],[f_127_3]) ).

cnf(f_127_6,plain,
    ( subset(unordered_pair(U_486,U_484),U_482)
    | ~ in(U_484,U_482)
    | ~ in(U_486,U_482) ),
    inference(clausify,[status(thm)],[f_127_3]) ).

fof(f_128_1,plain,
    ! [A,B] : set_union2(A,set_difference(B,A)) = set_union2(A,B),
    inference(fof_nnf,[status(thm)],[t39_xboole_1]) ).

fof(f_128_2,plain,
    ! [U_488,U_487] : set_union2(U_488,set_difference(U_487,U_488)) = set_union2(U_488,U_487),
    inference(variable_rename,[status(thm)],[f_128_1]) ).

cnf(f_128_3,plain,
    set_union2(U_488,set_difference(U_487,U_488)) = set_union2(U_488,U_487),
    inference(clausify,[status(thm)],[f_128_2]) ).

fof(f_129_1,plain,
    ! [A,B] :
      ( ( subset(A,singleton(B))
        | ( A != singleton(B)
          & A != empty_set ) )
      & ( A = singleton(B)
        | A = empty_set
        | ~ subset(A,singleton(B)) ) ),
    inference(fof_nnf,[status(thm)],[t39_zfmisc_1]) ).

fof(f_129_2,plain,
    ! [U_490,U_489] :
      ( ( subset(U_490,singleton(U_489))
        | ( U_490 != singleton(U_489)
          & U_490 != empty_set ) )
      & ( U_490 = singleton(U_489)
        | U_490 = empty_set
        | ~ subset(U_490,singleton(U_489)) ) ),
    inference(variable_rename,[status(thm)],[f_129_1]) ).

fof(f_129_3,plain,
    ( ! [U_494,U_492] :
        ( subset(U_494,singleton(U_492))
        | ( U_494 != singleton(U_492)
          & U_494 != empty_set ) )
    & ! [U_493,U_491] :
        ( U_493 = singleton(U_491)
        | U_493 = empty_set
        | ~ subset(U_493,singleton(U_491)) ) ),
    inference(miniscope,[status(thm)],[f_129_2]) ).

cnf(f_129_4,plain,
    ( U_493 = singleton(U_491)
    | U_493 = empty_set
    | ~ subset(U_493,singleton(U_491)) ),
    inference(clausify,[status(thm)],[f_129_3]) ).

cnf(f_129_5,plain,
    ( U_494 != empty_set
    | subset(U_494,singleton(U_492)) ),
    inference(clausify,[status(thm)],[f_129_3]) ).

cnf(f_129_6,plain,
    ( U_494 != singleton(U_492)
    | subset(U_494,singleton(U_492)) ),
    inference(clausify,[status(thm)],[f_129_3]) ).

fof(f_130_1,plain,
    ! [A] : set_difference(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t3_boole]) ).

fof(f_130_2,plain,
    ! [U_495] : set_difference(U_495,empty_set) = U_495,
    inference(variable_rename,[status(thm)],[f_130_1]) ).

cnf(f_130_3,plain,
    set_difference(U_495,empty_set) = U_495,
    inference(clausify,[status(thm)],[f_130_2]) ).

fof(f_131_1,plain,
    ! [A,B] :
      ( ( element(A,powerset(B))
        | ~ subset(A,B) )
      & ( subset(A,B)
        | ~ element(A,powerset(B)) ) ),
    inference(fof_nnf,[status(thm)],[t3_subset]) ).

fof(f_131_2,plain,
    ! [U_497,U_496] :
      ( ( element(U_497,powerset(U_496))
        | ~ subset(U_497,U_496) )
      & ( subset(U_497,U_496)
        | ~ element(U_497,powerset(U_496)) ) ),
    inference(variable_rename,[status(thm)],[f_131_1]) ).

fof(f_131_3,plain,
    ( ! [U_501,U_499] :
        ( element(U_501,powerset(U_499))
        | ~ subset(U_501,U_499) )
    & ! [U_500,U_498] :
        ( subset(U_500,U_498)
        | ~ element(U_500,powerset(U_498)) ) ),
    inference(miniscope,[status(thm)],[f_131_2]) ).

cnf(f_131_4,plain,
    ( subset(U_500,U_498)
    | ~ element(U_500,powerset(U_498)) ),
    inference(clausify,[status(thm)],[f_131_3]) ).

cnf(f_131_5,plain,
    ( element(U_501,powerset(U_499))
    | ~ subset(U_501,U_499) ),
    inference(clausify,[status(thm)],[f_131_3]) ).

fof(f_132_1,plain,
    ! [A,B] :
      ( ( ~ disjoint(A,B)
        | ! [C] :
            ( ~ in(C,B)
            | ~ in(C,A) ) )
      & ( ? [C] :
            ( in(C,B)
            & in(C,A) )
        | disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t3_xboole_0]) ).

fof(f_132_2,plain,
    ! [U_505,U_504] :
      ( ( ~ disjoint(U_505,U_504)
        | ! [U_503] :
            ( ~ in(U_503,U_504)
            | ~ in(U_503,U_505) ) )
      & ( ? [U_502] :
            ( in(U_502,U_504)
            & in(U_502,U_505) )
        | disjoint(U_505,U_504) ) ),
    inference(variable_rename,[status(thm)],[f_132_1]) ).

fof(f_132_3,plain,
    ( ! [U_509,U_507] :
        ( ~ disjoint(U_509,U_507)
        | ! [U_503] :
            ( ~ in(U_503,U_507)
            | ~ in(U_503,U_509) ) )
    & ! [U_508,U_506] :
        ( ? [U_502] :
            ( in(U_502,U_506)
            & in(U_502,U_508) )
        | disjoint(U_508,U_506) ) ),
    inference(miniscope,[status(thm)],[f_132_2]) ).

fof(f_132_4,plain,
    ( ! [U_509,U_507] :
        ( ~ disjoint(U_509,U_507)
        | ! [U_503] :
            ( ~ in(U_503,U_507)
            | ~ in(U_503,U_509) ) )
    & ! [U_508,U_506] :
        ( ( in(sK62(U_508,U_506),U_506)
          & in(sK62(U_508,U_506),U_508) )
        | disjoint(U_508,U_506) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK62]),skolemize(U_502,sK62(U_508,U_506))],[f_132_3]) ).

cnf(f_132_5,plain,
    ( in(sK62(U_508,U_506),U_508)
    | disjoint(U_508,U_506) ),
    inference(clausify,[status(thm)],[f_132_4]) ).

cnf(f_132_6,plain,
    ( in(sK62(U_508,U_506),U_506)
    | disjoint(U_508,U_506) ),
    inference(clausify,[status(thm)],[f_132_4]) ).

cnf(f_132_7,plain,
    ( ~ disjoint(U_509,U_507)
    | ~ in(U_503,U_507)
    | ~ in(U_503,U_509) ),
    inference(clausify,[status(thm)],[f_132_4]) ).

fof(f_133_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ subset(A,empty_set) ),
    inference(fof_nnf,[status(thm)],[t3_xboole_1]) ).

fof(f_133_2,plain,
    ! [U_510] :
      ( U_510 = empty_set
      | ~ subset(U_510,empty_set) ),
    inference(variable_rename,[status(thm)],[f_133_1]) ).

cnf(f_133_3,plain,
    ( U_510 = empty_set
    | ~ subset(U_510,empty_set) ),
    inference(clausify,[status(thm)],[f_133_2]) ).

fof(f_134_1,plain,
    ! [A,B] : set_difference(set_union2(A,B),B) = set_difference(A,B),
    inference(fof_nnf,[status(thm)],[t40_xboole_1]) ).

fof(f_134_2,plain,
    ! [U_512,U_511] : set_difference(set_union2(U_512,U_511),U_511) = set_difference(U_512,U_511),
    inference(variable_rename,[status(thm)],[f_134_1]) ).

cnf(f_134_3,plain,
    set_difference(set_union2(U_512,U_511),U_511) = set_difference(U_512,U_511),
    inference(clausify,[status(thm)],[f_134_2]) ).

fof(f_135_1,plain,
    ! [A,B] :
      ( ! [C] :
          ( ( ( disjoint(B,C)
              | ~ subset(B,subset_complement(A,C)) )
            & ( subset(B,subset_complement(A,C))
              | ~ disjoint(B,C) ) )
          | ~ element(C,powerset(A)) )
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[t43_subset_1]) ).

fof(f_135_2,plain,
    ! [U_515,U_514] :
      ( ! [U_513] :
          ( ( ( disjoint(U_514,U_513)
              | ~ subset(U_514,subset_complement(U_515,U_513)) )
            & ( subset(U_514,subset_complement(U_515,U_513))
              | ~ disjoint(U_514,U_513) ) )
          | ~ element(U_513,powerset(U_515)) )
      | ~ element(U_514,powerset(U_515)) ),
    inference(variable_rename,[status(thm)],[f_135_1]) ).

cnf(f_135_3,plain,
    ( subset(U_514,subset_complement(U_515,U_513))
    | ~ disjoint(U_514,U_513)
    | ~ element(U_513,powerset(U_515))
    | ~ element(U_514,powerset(U_515)) ),
    inference(clausify,[status(thm)],[f_135_2]) ).

cnf(f_135_4,plain,
    ( disjoint(U_514,U_513)
    | ~ subset(U_514,subset_complement(U_515,U_513))
    | ~ element(U_513,powerset(U_515))
    | ~ element(U_514,powerset(U_515)) ),
    inference(clausify,[status(thm)],[f_135_2]) ).

fof(f_136_1,plain,
    ! [A] :
      ( ! [B] :
          ( subset(relation_dom(relation_composition(A,B)),relation_dom(A))
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t44_relat_1]) ).

fof(f_136_2,plain,
    ! [U_517] :
      ( ! [U_516] :
          ( subset(relation_dom(relation_composition(U_517,U_516)),relation_dom(U_517))
          | ~ relation(U_516) )
      | ~ relation(U_517) ),
    inference(variable_rename,[status(thm)],[f_136_1]) ).

cnf(f_136_3,plain,
    ( subset(relation_dom(relation_composition(U_517,U_516)),relation_dom(U_517))
    | ~ relation(U_516)
    | ~ relation(U_517) ),
    inference(clausify,[status(thm)],[f_136_2]) ).

fof(f_137_1,plain,
    ! [A] :
      ( ! [B] :
          ( subset(relation_rng(relation_composition(A,B)),relation_rng(B))
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t45_relat_1]) ).

fof(f_137_2,plain,
    ! [U_519] :
      ( ! [U_518] :
          ( subset(relation_rng(relation_composition(U_519,U_518)),relation_rng(U_518))
          | ~ relation(U_518) )
      | ~ relation(U_519) ),
    inference(variable_rename,[status(thm)],[f_137_1]) ).

cnf(f_137_3,plain,
    ( subset(relation_rng(relation_composition(U_519,U_518)),relation_rng(U_518))
    | ~ relation(U_518)
    | ~ relation(U_519) ),
    inference(clausify,[status(thm)],[f_137_2]) ).

fof(f_138_1,plain,
    ! [A,B] :
      ( B = set_union2(A,set_difference(B,A))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t45_xboole_1]) ).

fof(f_138_2,plain,
    ! [U_521,U_520] :
      ( U_520 = set_union2(U_521,set_difference(U_520,U_521))
      | ~ subset(U_521,U_520) ),
    inference(variable_rename,[status(thm)],[f_138_1]) ).

cnf(f_138_3,plain,
    ( U_520 = set_union2(U_521,set_difference(U_520,U_521))
    | ~ subset(U_521,U_520) ),
    inference(clausify,[status(thm)],[f_138_2]) ).

fof(f_139_1,plain,
    ! [A] :
      ( ! [B] :
          ( relation_dom(relation_composition(A,B)) = relation_dom(A)
          | ~ subset(relation_rng(A),relation_dom(B))
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t46_relat_1]) ).

fof(f_139_2,plain,
    ! [U_523] :
      ( ! [U_522] :
          ( relation_dom(relation_composition(U_523,U_522)) = relation_dom(U_523)
          | ~ subset(relation_rng(U_523),relation_dom(U_522))
          | ~ relation(U_522) )
      | ~ relation(U_523) ),
    inference(variable_rename,[status(thm)],[f_139_1]) ).

cnf(f_139_3,plain,
    ( relation_dom(relation_composition(U_523,U_522)) = relation_dom(U_523)
    | ~ subset(relation_rng(U_523),relation_dom(U_522))
    | ~ relation(U_522)
    | ~ relation(U_523) ),
    inference(clausify,[status(thm)],[f_139_2]) ).

fof(f_140_1,plain,
    ! [A,B] :
      ( complements_of_subsets(A,B) != empty_set
      | B = empty_set
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[t46_setfam_1]) ).

fof(f_140_2,plain,
    ! [U_525,U_524] :
      ( complements_of_subsets(U_525,U_524) != empty_set
      | U_524 = empty_set
      | ~ element(U_524,powerset(powerset(U_525))) ),
    inference(variable_rename,[status(thm)],[f_140_1]) ).

cnf(f_140_3,plain,
    ( complements_of_subsets(U_525,U_524) != empty_set
    | U_524 = empty_set
    | ~ element(U_524,powerset(powerset(U_525))) ),
    inference(clausify,[status(thm)],[f_140_2]) ).

fof(f_141_1,plain,
    ! [A,B] :
      ( set_union2(singleton(A),B) = B
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t46_zfmisc_1]) ).

fof(f_141_2,plain,
    ! [U_527,U_526] :
      ( set_union2(singleton(U_527),U_526) = U_526
      | ~ in(U_527,U_526) ),
    inference(variable_rename,[status(thm)],[f_141_1]) ).

cnf(f_141_3,plain,
    ( set_union2(singleton(U_527),U_526) = U_526
    | ~ in(U_527,U_526) ),
    inference(clausify,[status(thm)],[f_141_2]) ).

fof(f_142_1,plain,
    ! [A] :
      ( ! [B] :
          ( relation_rng(relation_composition(B,A)) = relation_rng(A)
          | ~ subset(relation_dom(A),relation_rng(B))
          | ~ relation(B) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t47_relat_1]) ).

fof(f_142_2,plain,
    ! [U_529] :
      ( ! [U_528] :
          ( relation_rng(relation_composition(U_528,U_529)) = relation_rng(U_529)
          | ~ subset(relation_dom(U_529),relation_rng(U_528))
          | ~ relation(U_528) )
      | ~ relation(U_529) ),
    inference(variable_rename,[status(thm)],[f_142_1]) ).

cnf(f_142_3,plain,
    ( relation_rng(relation_composition(U_528,U_529)) = relation_rng(U_529)
    | ~ subset(relation_dom(U_529),relation_rng(U_528))
    | ~ relation(U_528)
    | ~ relation(U_529) ),
    inference(clausify,[status(thm)],[f_142_2]) ).

fof(f_143_1,plain,
    ! [A,B] :
      ( subset_difference(A,cast_to_subset(A),union_of_subsets(A,B)) = meet_of_subsets(A,complements_of_subsets(A,B))
      | B = empty_set
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[t47_setfam_1]) ).

fof(f_143_2,plain,
    ! [U_531,U_530] :
      ( subset_difference(U_531,cast_to_subset(U_531),union_of_subsets(U_531,U_530)) = meet_of_subsets(U_531,complements_of_subsets(U_531,U_530))
      | U_530 = empty_set
      | ~ element(U_530,powerset(powerset(U_531))) ),
    inference(variable_rename,[status(thm)],[f_143_1]) ).

cnf(f_143_3,plain,
    ( subset_difference(U_531,cast_to_subset(U_531),union_of_subsets(U_531,U_530)) = meet_of_subsets(U_531,complements_of_subsets(U_531,U_530))
    | U_530 = empty_set
    | ~ element(U_530,powerset(powerset(U_531))) ),
    inference(clausify,[status(thm)],[f_143_2]) ).

fof(f_144_1,plain,
    ! [A,B] :
      ( union_of_subsets(A,complements_of_subsets(A,B)) = subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B))
      | B = empty_set
      | ~ element(B,powerset(powerset(A))) ),
    inference(fof_nnf,[status(thm)],[t48_setfam_1]) ).

fof(f_144_2,plain,
    ! [U_533,U_532] :
      ( union_of_subsets(U_533,complements_of_subsets(U_533,U_532)) = subset_difference(U_533,cast_to_subset(U_533),meet_of_subsets(U_533,U_532))
      | U_532 = empty_set
      | ~ element(U_532,powerset(powerset(U_533))) ),
    inference(variable_rename,[status(thm)],[f_144_1]) ).

cnf(f_144_3,plain,
    ( union_of_subsets(U_533,complements_of_subsets(U_533,U_532)) = subset_difference(U_533,cast_to_subset(U_533),meet_of_subsets(U_533,U_532))
    | U_532 = empty_set
    | ~ element(U_532,powerset(powerset(U_533))) ),
    inference(clausify,[status(thm)],[f_144_2]) ).

fof(f_145_1,plain,
    ! [A,B] : set_difference(A,set_difference(A,B)) = set_intersection2(A,B),
    inference(fof_nnf,[status(thm)],[t48_xboole_1]) ).

fof(f_145_2,plain,
    ! [U_535,U_534] : set_difference(U_535,set_difference(U_535,U_534)) = set_intersection2(U_535,U_534),
    inference(variable_rename,[status(thm)],[f_145_1]) ).

cnf(f_145_3,plain,
    set_difference(U_535,set_difference(U_535,U_534)) = set_intersection2(U_535,U_534),
    inference(clausify,[status(thm)],[f_145_2]) ).

fof(f_146_1,plain,
    ! [A] : set_difference(empty_set,A) = empty_set,
    inference(fof_nnf,[status(thm)],[t4_boole]) ).

fof(f_146_2,plain,
    ! [U_536] : set_difference(empty_set,U_536) = empty_set,
    inference(variable_rename,[status(thm)],[f_146_1]) ).

cnf(f_146_3,plain,
    set_difference(empty_set,U_536) = empty_set,
    inference(clausify,[status(thm)],[f_146_2]) ).

fof(f_147_1,plain,
    ! [A,B,C] :
      ( element(A,C)
      | ~ element(B,powerset(C))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t4_subset]) ).

fof(f_147_2,plain,
    ! [U_539,U_538,U_537] :
      ( element(U_539,U_537)
      | ~ element(U_538,powerset(U_537))
      | ~ in(U_539,U_538) ),
    inference(variable_rename,[status(thm)],[f_147_1]) ).

cnf(f_147_3,plain,
    ( element(U_539,U_537)
    | ~ element(U_538,powerset(U_537))
    | ~ in(U_539,U_538) ),
    inference(clausify,[status(thm)],[f_147_2]) ).

fof(f_148_1,plain,
    ! [A,B] :
      ( ( ~ disjoint(A,B)
        | ! [C] : ~ in(C,set_intersection2(A,B)) )
      & ( ? [C] : in(C,set_intersection2(A,B))
        | disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t4_xboole_0]) ).

fof(f_148_2,plain,
    ! [U_543,U_542] :
      ( ( ~ disjoint(U_543,U_542)
        | ! [U_541] : ~ in(U_541,set_intersection2(U_543,U_542)) )
      & ( ? [U_540] : in(U_540,set_intersection2(U_543,U_542))
        | disjoint(U_543,U_542) ) ),
    inference(variable_rename,[status(thm)],[f_148_1]) ).

fof(f_148_3,plain,
    ( ! [U_547,U_545] :
        ( ~ disjoint(U_547,U_545)
        | ! [U_541] : ~ in(U_541,set_intersection2(U_547,U_545)) )
    & ! [U_546,U_544] :
        ( ? [U_540] : in(U_540,set_intersection2(U_546,U_544))
        | disjoint(U_546,U_544) ) ),
    inference(miniscope,[status(thm)],[f_148_2]) ).

fof(f_148_4,plain,
    ( ! [U_547,U_545] :
        ( ~ disjoint(U_547,U_545)
        | ! [U_541] : ~ in(U_541,set_intersection2(U_547,U_545)) )
    & ! [U_546,U_544] :
        ( in(sK63(U_546,U_544),set_intersection2(U_546,U_544))
        | disjoint(U_546,U_544) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK63]),skolemize(U_540,sK63(U_546,U_544))],[f_148_3]) ).

cnf(f_148_5,plain,
    ( in(sK63(U_546,U_544),set_intersection2(U_546,U_544))
    | disjoint(U_546,U_544) ),
    inference(clausify,[status(thm)],[f_148_4]) ).

cnf(f_148_6,plain,
    ( ~ disjoint(U_547,U_545)
    | ~ in(U_541,set_intersection2(U_547,U_545)) ),
    inference(clausify,[status(thm)],[f_148_4]) ).

fof(f_149_1,plain,
    ! [A] :
      ( ! [B] :
          ( ! [C] :
              ( in(C,subset_complement(A,B))
              | in(C,B)
              | ~ element(C,A) )
          | ~ element(B,powerset(A)) )
      | A = empty_set ),
    inference(fof_nnf,[status(thm)],[t50_subset_1]) ).

fof(f_149_2,plain,
    ! [U_550] :
      ( ! [U_549] :
          ( ! [U_548] :
              ( in(U_548,subset_complement(U_550,U_549))
              | in(U_548,U_549)
              | ~ element(U_548,U_550) )
          | ~ element(U_549,powerset(U_550)) )
      | U_550 = empty_set ),
    inference(variable_rename,[status(thm)],[f_149_1]) ).

cnf(f_149_3,plain,
    ( in(U_548,subset_complement(U_550,U_549))
    | in(U_548,U_549)
    | ~ element(U_548,U_550)
    | ~ element(U_549,powerset(U_550))
    | U_550 = empty_set ),
    inference(clausify,[status(thm)],[f_149_2]) ).

fof(f_150_1,plain,
    ! [A,B,C] :
      ( ~ in(B,C)
      | ~ in(B,subset_complement(A,C))
      | ~ element(C,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[t54_subset_1]) ).

fof(f_150_2,plain,
    ! [U_553,U_552,U_551] :
      ( ~ in(U_552,U_551)
      | ~ in(U_552,subset_complement(U_553,U_551))
      | ~ element(U_551,powerset(U_553)) ),
    inference(variable_rename,[status(thm)],[f_150_1]) ).

cnf(f_150_3,plain,
    ( ~ in(U_552,U_551)
    | ~ in(U_552,subset_complement(U_553,U_551))
    | ~ element(U_551,powerset(U_553)) ),
    inference(clausify,[status(thm)],[f_150_2]) ).

fof(f_151_1,plain,
    ! [A] :
      ( A = empty_set
      | ? [B,C] : in(ordered_pair(B,C),A)
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[t56_relat_1]) ).

fof(f_151_2,plain,
    ! [U_556] :
      ( U_556 = empty_set
      | ? [U_555,U_554] : in(ordered_pair(U_555,U_554),U_556)
      | ~ relation(U_556) ),
    inference(variable_rename,[status(thm)],[f_151_1]) ).

fof(f_151_3,plain,
    ! [U_556] :
      ( U_556 = empty_set
      | ? [U_554] : in(ordered_pair(sK64(U_556),U_554),U_556)
      | ~ relation(U_556) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK64]),skolemize(U_555,sK64(U_556))],[f_151_2]) ).

fof(f_151_4,plain,
    ! [U_556] :
      ( U_556 = empty_set
      | in(ordered_pair(sK64(U_556),sK65(U_556)),U_556)
      | ~ relation(U_556) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK65]),skolemize(U_554,sK65(U_556))],[f_151_3]) ).

cnf(f_151_5,plain,
    ( U_556 = empty_set
    | in(ordered_pair(sK64(U_556),sK65(U_556)),U_556)
    | ~ relation(U_556) ),
    inference(clausify,[status(thm)],[f_151_4]) ).

fof(f_152_1,plain,
    ! [A,B,C] :
      ( ~ empty(C)
      | ~ element(B,powerset(C))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t5_subset]) ).

fof(f_152_2,plain,
    ! [U_559,U_558,U_557] :
      ( ~ empty(U_557)
      | ~ element(U_558,powerset(U_557))
      | ~ in(U_559,U_558) ),
    inference(variable_rename,[status(thm)],[f_152_1]) ).

fof(f_152_3,plain,
    ! [U_559,U_558] :
      ( ! [U_557] :
          ( ~ empty(U_557)
          | ~ element(U_558,powerset(U_557)) )
      | ~ in(U_559,U_558) ),
    inference(miniscope,[status(thm)],[f_152_2]) ).

cnf(f_152_4,plain,
    ( ~ empty(U_557)
    | ~ element(U_558,powerset(U_557))
    | ~ in(U_559,U_558) ),
    inference(clausify,[status(thm)],[f_152_3]) ).

fof(f_153_1,plain,
    ( relation_rng(empty_set) = empty_set
    & relation_dom(empty_set) = empty_set ),
    inference(fof_nnf,[status(thm)],[t60_relat_1]) ).

cnf(f_153_2,plain,
    relation_dom(empty_set) = empty_set,
    inference(clausify,[status(thm)],[f_153_1]) ).

cnf(f_153_3,plain,
    relation_rng(empty_set) = empty_set,
    inference(clausify,[status(thm)],[f_153_1]) ).

fof(f_154_1,plain,
    ! [A,B] :
      ( ~ proper_subset(B,A)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t60_xboole_1]) ).

fof(f_154_2,plain,
    ! [U_561,U_560] :
      ( ~ proper_subset(U_560,U_561)
      | ~ subset(U_561,U_560) ),
    inference(variable_rename,[status(thm)],[f_154_1]) ).

cnf(f_154_3,plain,
    ( ~ proper_subset(U_560,U_561)
    | ~ subset(U_561,U_560) ),
    inference(clausify,[status(thm)],[f_154_2]) ).

fof(f_155_1,plain,
    ! [A,B,C] :
      ( disjoint(A,C)
      | ~ disjoint(B,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t63_xboole_1]) ).

fof(f_155_2,plain,
    ! [U_564,U_563,U_562] :
      ( disjoint(U_564,U_562)
      | ~ disjoint(U_563,U_562)
      | ~ subset(U_564,U_563) ),
    inference(variable_rename,[status(thm)],[f_155_1]) ).

cnf(f_155_3,plain,
    ( disjoint(U_564,U_562)
    | ~ disjoint(U_563,U_562)
    | ~ subset(U_564,U_563) ),
    inference(clausify,[status(thm)],[f_155_2]) ).

fof(f_156_1,negated_conjecture,
    ~ ! [A] :
        ( relation(A)
       => ( ( relation_rng(A) = empty_set
            | relation_dom(A) = empty_set )
         => A = empty_set ) ),
    inference(negate,[status(cth)],[t64_relat_1]) ).

fof(f_156_2,negated_conjecture,
    ? [A] :
      ( A != empty_set
      & ( relation_rng(A) = empty_set
        | relation_dom(A) = empty_set )
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[f_156_1]) ).

fof(f_156_3,negated_conjecture,
    ? [U_565] :
      ( U_565 != empty_set
      & ( relation_rng(U_565) = empty_set
        | relation_dom(U_565) = empty_set )
      & relation(U_565) ),
    inference(variable_rename,[status(thm)],[f_156_2]) ).

fof(f_156_4,negated_conjecture,
    ( sK66 != empty_set
    & ( relation_rng(sK66) = empty_set
      | relation_dom(sK66) = empty_set )
    & relation(sK66) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK66]),skolemize(U_565,sK66)],[f_156_3]) ).

fof(f_156_5,negated_conjecture,
    ( sK66 != empty_set
    & ( relation_rng(sK66) = empty_set
      | relation_dom(sK66) = empty_set )
    & relation(sK66) ),
    inference(definitional_conversion,[status(esa)],[f_156_4]) ).

cnf(f_156_6,negated_conjecture,
    relation(sK66),
    inference(clausify,[status(thm)],[f_156_5]) ).

cnf(f_156_7,negated_conjecture,
    ( relation_rng(sK66) = empty_set
    | relation_dom(sK66) = empty_set ),
    inference(clausify,[status(thm)],[f_156_5]) ).

cnf(f_156_8,negated_conjecture,
    sK66 != empty_set,
    inference(clausify,[status(thm)],[f_156_5]) ).

fof(f_157_1,plain,
    ! [A,B] :
      ( ( set_difference(A,singleton(B)) = A
        | in(B,A) )
      & ( ~ in(B,A)
        | set_difference(A,singleton(B)) != A ) ),
    inference(fof_nnf,[status(thm)],[t65_zfmisc_1]) ).

fof(f_157_2,plain,
    ! [U_567,U_566] :
      ( ( set_difference(U_567,singleton(U_566)) = U_567
        | in(U_566,U_567) )
      & ( ~ in(U_566,U_567)
        | set_difference(U_567,singleton(U_566)) != U_567 ) ),
    inference(variable_rename,[status(thm)],[f_157_1]) ).

fof(f_157_3,plain,
    ( ! [U_571,U_569] :
        ( set_difference(U_571,singleton(U_569)) = U_571
        | in(U_569,U_571) )
    & ! [U_570,U_568] :
        ( ~ in(U_568,U_570)
        | set_difference(U_570,singleton(U_568)) != U_570 ) ),
    inference(miniscope,[status(thm)],[f_157_2]) ).

cnf(f_157_4,plain,
    ( ~ in(U_568,U_570)
    | set_difference(U_570,singleton(U_568)) != U_570 ),
    inference(clausify,[status(thm)],[f_157_3]) ).

cnf(f_157_5,plain,
    ( set_difference(U_571,singleton(U_569)) = U_571
    | in(U_569,U_571) ),
    inference(clausify,[status(thm)],[f_157_3]) ).

fof(f_158_1,plain,
    ! [A] : unordered_pair(A,A) = singleton(A),
    inference(fof_nnf,[status(thm)],[t69_enumset1]) ).

fof(f_158_2,plain,
    ! [U_572] : unordered_pair(U_572,U_572) = singleton(U_572),
    inference(variable_rename,[status(thm)],[f_158_1]) ).

cnf(f_158_3,plain,
    unordered_pair(U_572,U_572) = singleton(U_572),
    inference(clausify,[status(thm)],[f_158_2]) ).

fof(f_159_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t6_boole]) ).

fof(f_159_2,plain,
    ! [U_573] :
      ( U_573 = empty_set
      | ~ empty(U_573) ),
    inference(variable_rename,[status(thm)],[f_159_1]) ).

cnf(f_159_3,plain,
    ( U_573 = empty_set
    | ~ empty(U_573) ),
    inference(clausify,[status(thm)],[f_159_2]) ).

fof(f_160_1,plain,
    ! [A,B] :
      ( A = B
      | ~ subset(singleton(A),singleton(B)) ),
    inference(fof_nnf,[status(thm)],[t6_zfmisc_1]) ).

fof(f_160_2,plain,
    ! [U_575,U_574] :
      ( U_575 = U_574
      | ~ subset(singleton(U_575),singleton(U_574)) ),
    inference(variable_rename,[status(thm)],[f_160_1]) ).

cnf(f_160_3,plain,
    ( U_575 = U_574
    | ~ subset(singleton(U_575),singleton(U_574)) ),
    inference(clausify,[status(thm)],[f_160_2]) ).

fof(f_161_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t7_boole]) ).

fof(f_161_2,plain,
    ! [U_577,U_576] :
      ( ~ empty(U_576)
      | ~ in(U_577,U_576) ),
    inference(variable_rename,[status(thm)],[f_161_1]) ).

cnf(f_161_3,plain,
    ( ~ empty(U_576)
    | ~ in(U_577,U_576) ),
    inference(clausify,[status(thm)],[f_161_2]) ).

fof(f_162_1,plain,
    ! [A,B] : subset(A,set_union2(A,B)),
    inference(fof_nnf,[status(thm)],[t7_xboole_1]) ).

fof(f_162_2,plain,
    ! [U_579,U_578] : subset(U_579,set_union2(U_579,U_578)),
    inference(variable_rename,[status(thm)],[f_162_1]) ).

cnf(f_162_3,plain,
    subset(U_579,set_union2(U_579,U_578)),
    inference(clausify,[status(thm)],[f_162_2]) ).

fof(f_163_1,plain,
    ! [A,B] :
      ( ( disjoint(A,B)
        | set_difference(A,B) != A )
      & ( set_difference(A,B) = A
        | ~ disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t83_xboole_1]) ).

fof(f_163_2,plain,
    ! [U_581,U_580] :
      ( ( disjoint(U_581,U_580)
        | set_difference(U_581,U_580) != U_581 )
      & ( set_difference(U_581,U_580) = U_581
        | ~ disjoint(U_581,U_580) ) ),
    inference(variable_rename,[status(thm)],[f_163_1]) ).

fof(f_163_3,plain,
    ( ! [U_585,U_583] :
        ( disjoint(U_585,U_583)
        | set_difference(U_585,U_583) != U_585 )
    & ! [U_584,U_582] :
        ( set_difference(U_584,U_582) = U_584
        | ~ disjoint(U_584,U_582) ) ),
    inference(miniscope,[status(thm)],[f_163_2]) ).

cnf(f_163_4,plain,
    ( set_difference(U_584,U_582) = U_584
    | ~ disjoint(U_584,U_582) ),
    inference(clausify,[status(thm)],[f_163_3]) ).

cnf(f_163_5,plain,
    ( disjoint(U_585,U_583)
    | set_difference(U_585,U_583) != U_585 ),
    inference(clausify,[status(thm)],[f_163_3]) ).

fof(f_164_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | A = B
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t8_boole]) ).

fof(f_164_2,plain,
    ! [U_587,U_586] :
      ( ~ empty(U_586)
      | U_587 = U_586
      | ~ empty(U_587) ),
    inference(variable_rename,[status(thm)],[f_164_1]) ).

fof(f_164_3,plain,
    ! [U_587] :
      ( ! [U_586] :
          ( ~ empty(U_586)
          | U_587 = U_586 )
      | ~ empty(U_587) ),
    inference(miniscope,[status(thm)],[f_164_2]) ).

cnf(f_164_4,plain,
    ( ~ empty(U_586)
    | U_587 = U_586
    | ~ empty(U_587) ),
    inference(clausify,[status(thm)],[f_164_3]) ).

fof(f_165_1,plain,
    ! [A,B,C] :
      ( subset(set_union2(A,C),B)
      | ~ subset(C,B)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t8_xboole_1]) ).

fof(f_165_2,plain,
    ! [U_590,U_589,U_588] :
      ( subset(set_union2(U_590,U_588),U_589)
      | ~ subset(U_588,U_589)
      | ~ subset(U_590,U_589) ),
    inference(variable_rename,[status(thm)],[f_165_1]) ).

cnf(f_165_3,plain,
    ( subset(set_union2(U_590,U_588),U_589)
    | ~ subset(U_588,U_589)
    | ~ subset(U_590,U_589) ),
    inference(clausify,[status(thm)],[f_165_2]) ).

fof(f_166_1,plain,
    ! [A,B,C] :
      ( A = B
      | singleton(A) != unordered_pair(B,C) ),
    inference(fof_nnf,[status(thm)],[t8_zfmisc_1]) ).

fof(f_166_2,plain,
    ! [U_593,U_592,U_591] :
      ( U_593 = U_592
      | singleton(U_593) != unordered_pair(U_592,U_591) ),
    inference(variable_rename,[status(thm)],[f_166_1]) ).

fof(f_166_3,plain,
    ! [U_593,U_592] :
      ( ! [U_591] : singleton(U_593) != unordered_pair(U_592,U_591)
      | U_593 = U_592 ),
    inference(miniscope,[status(thm)],[f_166_2]) ).

cnf(f_166_4,plain,
    ( singleton(U_593) != unordered_pair(U_592,U_591)
    | U_593 = U_592 ),
    inference(clausify,[status(thm)],[f_166_3]) ).

fof(f_167_1,plain,
    ! [A,B] :
      ( subset(A,union(B))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t92_zfmisc_1]) ).

fof(f_167_2,plain,
    ! [U_595,U_594] :
      ( subset(U_595,union(U_594))
      | ~ in(U_595,U_594) ),
    inference(variable_rename,[status(thm)],[f_167_1]) ).

cnf(f_167_3,plain,
    ( subset(U_595,union(U_594))
    | ~ in(U_595,U_594) ),
    inference(clausify,[status(thm)],[f_167_2]) ).

fof(f_168_1,plain,
    ! [A] : union(powerset(A)) = A,
    inference(fof_nnf,[status(thm)],[t99_zfmisc_1]) ).

fof(f_168_2,plain,
    ! [U_596] : union(powerset(U_596)) = U_596,
    inference(variable_rename,[status(thm)],[f_168_1]) ).

cnf(f_168_3,plain,
    union(powerset(U_596)) = U_596,
    inference(clausify,[status(thm)],[f_168_2]) ).

fof(f_169_1,plain,
    ! [A] :
    ? [B] :
      ( ! [C] :
          ( in(C,B)
          | are_equipotent(C,B)
          | ~ subset(C,B) )
      & ! [C] :
          ( ? [D] :
              ( ! [E] :
                  ( in(E,D)
                  | ~ subset(E,C) )
              & in(D,B) )
          | ~ in(C,B) )
      & ! [C,D] :
          ( in(D,B)
          | ~ subset(D,C)
          | ~ in(C,B) )
      & in(A,B) ),
    inference(fof_nnf,[status(thm)],[t9_tarski]) ).

fof(f_169_2,plain,
    ! [U_604] :
    ? [U_603] :
      ( ! [U_602] :
          ( in(U_602,U_603)
          | are_equipotent(U_602,U_603)
          | ~ subset(U_602,U_603) )
      & ! [U_601] :
          ( ? [U_600] :
              ( ! [U_599] :
                  ( in(U_599,U_600)
                  | ~ subset(U_599,U_601) )
              & in(U_600,U_603) )
          | ~ in(U_601,U_603) )
      & ! [U_598,U_597] :
          ( in(U_597,U_603)
          | ~ subset(U_597,U_598)
          | ~ in(U_598,U_603) )
      & in(U_604,U_603) ),
    inference(variable_rename,[status(thm)],[f_169_1]) ).

fof(f_169_3,plain,
    ! [U_604] :
      ( ! [U_602] :
          ( in(U_602,sK67(U_604))
          | are_equipotent(U_602,sK67(U_604))
          | ~ subset(U_602,sK67(U_604)) )
      & ! [U_601] :
          ( ? [U_600] :
              ( ! [U_599] :
                  ( in(U_599,U_600)
                  | ~ subset(U_599,U_601) )
              & in(U_600,sK67(U_604)) )
          | ~ in(U_601,sK67(U_604)) )
      & ! [U_598,U_597] :
          ( in(U_597,sK67(U_604))
          | ~ subset(U_597,U_598)
          | ~ in(U_598,sK67(U_604)) )
      & in(U_604,sK67(U_604)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK67]),skolemize(U_603,sK67(U_604))],[f_169_2]) ).

fof(f_169_4,plain,
    ! [U_604] :
      ( ! [U_602] :
          ( in(U_602,sK67(U_604))
          | are_equipotent(U_602,sK67(U_604))
          | ~ subset(U_602,sK67(U_604)) )
      & ! [U_601] :
          ( ( ! [U_599] :
                ( in(U_599,sK68(U_604,U_601))
                | ~ subset(U_599,U_601) )
            & in(sK68(U_604,U_601),sK67(U_604)) )
          | ~ in(U_601,sK67(U_604)) )
      & ! [U_598,U_597] :
          ( in(U_597,sK67(U_604))
          | ~ subset(U_597,U_598)
          | ~ in(U_598,sK67(U_604)) )
      & in(U_604,sK67(U_604)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK68]),skolemize(U_600,sK68(U_604,U_601))],[f_169_3]) ).

cnf(f_169_5,plain,
    in(U_604,sK67(U_604)),
    inference(clausify,[status(thm)],[f_169_4]) ).

cnf(f_169_6,plain,
    ( in(U_597,sK67(U_604))
    | ~ subset(U_597,U_598)
    | ~ in(U_598,sK67(U_604)) ),
    inference(clausify,[status(thm)],[f_169_4]) ).

cnf(f_169_7,plain,
    ( in(sK68(U_604,U_601),sK67(U_604))
    | ~ in(U_601,sK67(U_604)) ),
    inference(clausify,[status(thm)],[f_169_4]) ).

cnf(f_169_8,plain,
    ( in(U_599,sK68(U_604,U_601))
    | ~ subset(U_599,U_601)
    | ~ in(U_601,sK67(U_604)) ),
    inference(clausify,[status(thm)],[f_169_4]) ).

cnf(f_169_9,plain,
    ( in(U_602,sK67(U_604))
    | are_equipotent(U_602,sK67(U_604))
    | ~ subset(U_602,sK67(U_604)) ),
    inference(clausify,[status(thm)],[f_169_4]) ).

fof(f_170_1,plain,
    ! [A,B,C] :
      ( B = C
      | singleton(A) != unordered_pair(B,C) ),
    inference(fof_nnf,[status(thm)],[t9_zfmisc_1]) ).

fof(f_170_2,plain,
    ! [U_607,U_606,U_605] :
      ( U_606 = U_605
      | singleton(U_607) != unordered_pair(U_606,U_605) ),
    inference(variable_rename,[status(thm)],[f_170_1]) ).

cnf(f_170_3,plain,
    ( U_606 = U_605
    | singleton(U_607) != unordered_pair(U_606,U_605) ),
    inference(clausify,[status(thm)],[f_170_2]) ).

cnf(f_30_8_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_30_8]) ).

cnf(f_30_9_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_30_9]) ).

cnf(f_32_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_32_2]) ).

cnf(f_33_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_33_2]) ).

cnf(f_34_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_34_2]) ).

cnf(f_35_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_35_2]) ).

cnf(f_36_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_36_2]) ).

cnf(f_37_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_37_2]) ).

cnf(f_39_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_39_2]) ).

cnf(f_40_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_40_2]) ).

cnf(f_41_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_41_2]) ).

cnf(f_42_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_42_2]) ).

cnf(f_44_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_44_2]) ).

cnf(f_45_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_45_2]) ).

cnf(f_47_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_47_2]) ).

cnf(f_48_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_48_2]) ).

cnf(f_54_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_54_2]) ).

cnf(equality_1,axiom,
    Eq_x_0 = Eq_x_0,
    theory(equality,[reflexivity]) ).

cnf(equality_2,axiom,
    ( Eq_x_1 = Eq_x_0
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[symmetry]) ).

cnf(equality_3,axiom,
    ( Eq_x_0 = Eq_x_2
    | Eq_x_1 != Eq_x_2
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[transitivity]) ).

cnf(equality_4,axiom,
    ( unordered_pair(Eq_x_0,Eq_x_1) = unordered_pair(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_5,axiom,
    ( set_union2(Eq_x_0,Eq_x_1) = set_union2(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_6,axiom,
    ( set_intersection2(Eq_x_0,Eq_x_1) = set_intersection2(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_7,axiom,
    ( ordered_pair(Eq_x_0,Eq_x_1) = ordered_pair(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_8,axiom,
    ( set_meet(Eq_x_0) = set_meet(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_9,axiom,
    ( singleton(Eq_x_0) = singleton(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_10,axiom,
    ( powerset(Eq_x_0) = powerset(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_11,axiom,
    ( cartesian_product2(Eq_x_0,Eq_x_1) = cartesian_product2(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_12,axiom,
    ( relation_dom(Eq_x_0) = relation_dom(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_13,axiom,
    ( cast_to_subset(Eq_x_0) = cast_to_subset(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_14,axiom,
    ( union(Eq_x_0) = union(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_15,axiom,
    ( set_difference(Eq_x_0,Eq_x_1) = set_difference(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_16,axiom,
    ( relation_rng(Eq_x_0) = relation_rng(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_17,axiom,
    ( subset_complement(Eq_x_0,Eq_x_1) = subset_complement(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_18,axiom,
    ( relation_field(Eq_x_0) = relation_field(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_19,axiom,
    ( relation_inverse(Eq_x_0) = relation_inverse(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_20,axiom,
    ( relation_composition(Eq_x_0,Eq_x_1) = relation_composition(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_21,axiom,
    ( complements_of_subsets(Eq_x_0,Eq_x_1) = complements_of_subsets(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_22,axiom,
    ( union_of_subsets(Eq_x_0,Eq_x_1) = union_of_subsets(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_23,axiom,
    ( meet_of_subsets(Eq_x_0,Eq_x_1) = meet_of_subsets(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_24,axiom,
    ( subset_difference(Eq_x_0,Eq_x_1,Eq_x_2) = subset_difference(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_25,axiom,
    ( sK1(Eq_x_0,Eq_x_1) = sK1(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_26,axiom,
    ( sK2(Eq_x_0,Eq_x_1) = sK2(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_27,axiom,
    ( sK3(Eq_x_0) = sK3(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_28,axiom,
    ( sK4(Eq_x_0,Eq_x_1,Eq_x_2) = sK4(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_29,axiom,
    ( sK5(Eq_x_0,Eq_x_1) = sK5(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_30,axiom,
    ( sK6(Eq_x_0,Eq_x_1) = sK6(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_31,axiom,
    ( sK7(Eq_x_0,Eq_x_1) = sK7(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_32,axiom,
    ( sK8(Eq_x_0,Eq_x_1) = sK8(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_33,axiom,
    ( sK9(Eq_x_0,Eq_x_1) = sK9(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_34,axiom,
    ( sK10(Eq_x_0) = sK10(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_35,axiom,
    ( sK11(Eq_x_0,Eq_x_1) = sK11(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_36,axiom,
    ( sK12(Eq_x_0,Eq_x_1) = sK12(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_37,axiom,
    ( sK13(Eq_x_0,Eq_x_1,Eq_x_2) = sK13(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_38,axiom,
    ( sK14(Eq_x_0,Eq_x_1,Eq_x_2) = sK14(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_39,axiom,
    ( sK15(Eq_x_0,Eq_x_1,Eq_x_2) = sK15(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_40,axiom,
    ( sK16(Eq_x_0,Eq_x_1,Eq_x_2) = sK16(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_41,axiom,
    ( sK17(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_3) = sK17(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3)
    | Eq_x_3 != Eq_y_3
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_42,axiom,
    ( sK18(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_3) = sK18(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3)
    | Eq_x_3 != Eq_y_3
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_43,axiom,
    ( sK19(Eq_x_0,Eq_x_1,Eq_x_2) = sK19(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_44,axiom,
    ( sK20(Eq_x_0,Eq_x_1,Eq_x_2) = sK20(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_45,axiom,
    ( sK21(Eq_x_0,Eq_x_1,Eq_x_2) = sK21(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_46,axiom,
    ( sK22(Eq_x_0,Eq_x_1,Eq_x_2) = sK22(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_47,axiom,
    ( sK23(Eq_x_0,Eq_x_1) = sK23(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_48,axiom,
    ( sK24(Eq_x_0,Eq_x_1,Eq_x_2) = sK24(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_49,axiom,
    ( sK25(Eq_x_0,Eq_x_1,Eq_x_2) = sK25(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_50,axiom,
    ( sK26(Eq_x_0,Eq_x_1,Eq_x_2) = sK26(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_51,axiom,
    ( sK27(Eq_x_0,Eq_x_1) = sK27(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_52,axiom,
    ( sK28(Eq_x_0,Eq_x_1) = sK28(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_53,axiom,
    ( sK29(Eq_x_0,Eq_x_1) = sK29(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_54,axiom,
    ( sK30(Eq_x_0,Eq_x_1,Eq_x_2) = sK30(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_55,axiom,
    ( sK31(Eq_x_0,Eq_x_1) = sK31(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_56,axiom,
    ( sK32(Eq_x_0,Eq_x_1) = sK32(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_57,axiom,
    ( sK33(Eq_x_0,Eq_x_1) = sK33(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_58,axiom,
    ( sK34(Eq_x_0,Eq_x_1,Eq_x_2) = sK34(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_59,axiom,
    ( sK35(Eq_x_0,Eq_x_1,Eq_x_2) = sK35(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_60,axiom,
    ( sK36(Eq_x_0,Eq_x_1,Eq_x_2) = sK36(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_61,axiom,
    ( sK37(Eq_x_0,Eq_x_1) = sK37(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_62,axiom,
    ( sK38(Eq_x_0,Eq_x_1) = sK38(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_63,axiom,
    ( sK39(Eq_x_0,Eq_x_1) = sK39(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_64,axiom,
    ( sK40(Eq_x_0,Eq_x_1) = sK40(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_65,axiom,
    ( sK41(Eq_x_0,Eq_x_1) = sK41(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_66,axiom,
    ( sK42(Eq_x_0,Eq_x_1) = sK42(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_67,axiom,
    ( sK43(Eq_x_0,Eq_x_1) = sK43(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_68,axiom,
    ( sK44(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_3,Eq_x_4) = sK44(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3,Eq_y_4)
    | Eq_x_4 != Eq_y_4
    | Eq_x_3 != Eq_y_3
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_69,axiom,
    ( sK45(Eq_x_0,Eq_x_1,Eq_x_2) = sK45(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_70,axiom,
    ( sK46(Eq_x_0,Eq_x_1,Eq_x_2) = sK46(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_71,axiom,
    ( sK47(Eq_x_0,Eq_x_1,Eq_x_2) = sK47(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_72,axiom,
    ( sK48(Eq_x_0,Eq_x_1,Eq_x_2) = sK48(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_73,axiom,
    ( sK49(Eq_x_0,Eq_x_1,Eq_x_2) = sK49(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_74,axiom,
    ( sK50(Eq_x_0,Eq_x_1,Eq_x_2) = sK50(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_75,axiom,
    ( sK51(Eq_x_0) = sK51(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_76,axiom,
    ( sK52(Eq_x_0,Eq_x_1) = sK52(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_77,axiom,
    ( sK54(Eq_x_0) = sK54(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_78,axiom,
    ( sK57(Eq_x_0) = sK57(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_79,axiom,
    ( sK59(Eq_x_0) = sK59(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_80,axiom,
    ( sK60(Eq_x_0,Eq_x_1) = sK60(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_81,axiom,
    ( sK61(Eq_x_0,Eq_x_1) = sK61(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_82,axiom,
    ( sK62(Eq_x_0,Eq_x_1) = sK62(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_83,axiom,
    ( sK63(Eq_x_0,Eq_x_1) = sK63(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_84,axiom,
    ( sK64(Eq_x_0) = sK64(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_85,axiom,
    ( sK65(Eq_x_0) = sK65(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_86,axiom,
    ( sK67(Eq_x_0) = sK67(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_87,axiom,
    ( sK68(Eq_x_0,Eq_x_1) = sK68(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_88,axiom,
    ( in(Eq_y_0,Eq_y_1)
    | ~ in(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_89,axiom,
    ( proper_subset(Eq_y_0,Eq_y_1)
    | ~ proper_subset(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_90,axiom,
    ( empty(Eq_y_0)
    | ~ empty(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_91,axiom,
    ( relation(Eq_y_0)
    | ~ relation(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_92,axiom,
    ( subset(Eq_y_0,Eq_y_1)
    | ~ subset(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_93,axiom,
    ( element(Eq_y_0,Eq_y_1)
    | ~ element(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_94,axiom,
    ( disjoint(Eq_y_0,Eq_y_1)
    | ~ disjoint(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_95,axiom,
    ( are_equipotent(Eq_y_0,Eq_y_1)
    | ~ are_equipotent(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(sat_proved,plain,
    $false,
    inference(cadical,[status(thm)],[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU188+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03  This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04  % Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/20.62  % Computer : n013.cluster.edu
% 0.11/20.62  % Model    : x86_64 x86_64
% 0.11/20.62  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/20.62  % Memory   : 8046.5625MB
% 0.11/20.62  % OS       : Linux 6.8.0-71-generic
% 0.11/20.62  % CPULimit : 300
% 0.11/20.62  % WCLimit  : 300
% 0.11/20.62  % DateTime : Sat Sep 19 23:28:10 UTC 2026
% 0.11/20.62  % CPUTime  : 
% 132.92/153.43  % SZS status Theorem for theBenchmark
% 132.92/153.43  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------