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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SEU268+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 08:58:47 AM UTC 2026

% Result   : Theorem 34.36s 34.66s
% Output   : Proof 34.46s
% 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(cc1_funct_1,axiom,
    ! [A] :
      ( empty(A)
     => function(A) ),
    file('theBenchmark.p',cc1_funct_1) ).

fof(cc1_ordinal1,axiom,
    ! [A] :
      ( ordinal(A)
     => ( epsilon_connected(A)
        & epsilon_transitive(A) ) ),
    file('theBenchmark.p',cc1_ordinal1) ).

fof(cc2_funct_1,axiom,
    ! [A] :
      ( ( function(A)
        & empty(A)
        & relation(A) )
     => ( one_to_one(A)
        & function(A)
        & relation(A) ) ),
    file('theBenchmark.p',cc2_funct_1) ).

fof(cc2_ordinal1,axiom,
    ! [A] :
      ( ( epsilon_connected(A)
        & epsilon_transitive(A) )
     => ordinal(A) ),
    file('theBenchmark.p',cc2_ordinal1) ).

fof(cc3_ordinal1,axiom,
    ! [A] :
      ( empty(A)
     => ( ordinal(A)
        & epsilon_connected(A)
        & epsilon_transitive(A) ) ),
    file('theBenchmark.p',cc3_ordinal1) ).

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(d1_relat_2,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( is_reflexive_in(A,B)
        <=> ! [C] :
              ( in(C,B)
             => in(ordered_pair(C,C),A) ) ) ),
    file('theBenchmark.p',d1_relat_2) ).

fof(d1_wellord2,axiom,
    ! [A,B] :
      ( relation(B)
     => ( B = inclusion_relation(A)
      <=> ( ! [C,D] :
              ( ( in(D,A)
                & in(C,A) )
             => ( in(ordered_pair(C,D),B)
              <=> subset(C,D) ) )
          & relation_field(B) = A ) ) ),
    file('theBenchmark.p',d1_wellord2) ).

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(d9_relat_2,axiom,
    ! [A] :
      ( relation(A)
     => ( reflexive(A)
      <=> is_reflexive_in(A,relation_field(A)) ) ),
    file('theBenchmark.p',d9_relat_2) ).

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

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

fof(dt_k1_wellord2,axiom,
    ! [A] : relation(inclusion_relation(A)),
    file('theBenchmark.p',dt_k1_wellord2) ).

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_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_k3_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k3_relat_1) ).

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

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_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_ordinal1,axiom,
    ( ordinal(empty_set)
    & epsilon_connected(empty_set)
    & epsilon_transitive(empty_set)
    & empty(empty_set)
    & one_to_one(empty_set)
    & function(empty_set)
    & relation_empty_yielding(empty_set)
    & relation(empty_set) ),
    file('theBenchmark.p',fc2_ordinal1) ).

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

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

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

fof(rc1_funct_1,axiom,
    ? [A] :
      ( function(A)
      & relation(A) ),
    file('theBenchmark.p',rc1_funct_1) ).

fof(rc1_ordinal1,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A) ),
    file('theBenchmark.p',rc1_ordinal1) ).

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

fof(rc2_funct_1,axiom,
    ? [A] :
      ( function(A)
      & empty(A)
      & relation(A) ),
    file('theBenchmark.p',rc2_funct_1) ).

fof(rc2_ordinal1,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & empty(A)
      & one_to_one(A)
      & function(A)
      & relation(A) ),
    file('theBenchmark.p',rc2_ordinal1) ).

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

fof(rc3_funct_1,axiom,
    ? [A] :
      ( one_to_one(A)
      & function(A)
      & relation(A) ),
    file('theBenchmark.p',rc3_funct_1) ).

fof(rc3_ordinal1,axiom,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & ~ empty(A) ),
    file('theBenchmark.p',rc3_ordinal1) ).

fof(rc4_funct_1,axiom,
    ? [A] :
      ( function(A)
      & relation_empty_yielding(A)
      & relation(A) ),
    file('theBenchmark.p',rc4_funct_1) ).

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

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

fof(t2_wellord2,conjecture,
    ! [A] : reflexive(inclusion_relation(A)),
    file('theBenchmark.p',t2_wellord2) ).

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

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

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

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

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

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

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]) ).

fof(f_1_3,plain,
    ! [U_0,U_1] :
      ( ~ in(U_0,U_1)
      | ~ in(U_1,U_0) ),
    inference(definitional_conversion,[status(esa)],[f_1_2]) ).

cnf(f_1_4,plain,
    ( ~ in(U_0,U_1)
    | ~ in(U_1,U_0) ),
    inference(clausify,[status(thm)],[f_1_3]) ).

fof(f_2_1,plain,
    ! [A] :
      ( function(A)
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[cc1_funct_1]) ).

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

fof(f_2_3,plain,
    ! [U_2] :
      ( function(U_2)
      | ~ empty(U_2) ),
    inference(definitional_conversion,[status(esa)],[f_2_2]) ).

cnf(f_2_4,plain,
    ( function(U_2)
    | ~ empty(U_2) ),
    inference(clausify,[status(thm)],[f_2_3]) ).

fof(f_3_1,plain,
    ! [A] :
      ( ( epsilon_connected(A)
        & epsilon_transitive(A) )
      | ~ ordinal(A) ),
    inference(fof_nnf,[status(thm)],[cc1_ordinal1]) ).

fof(f_3_2,plain,
    ! [U_3] :
      ( ( epsilon_connected(U_3)
        & epsilon_transitive(U_3) )
      | ~ ordinal(U_3) ),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

fof(f_3_3,plain,
    ( ! [U_3] :
        ( epsilon_connected(U_3)
        | ~ sP0(U_3) )
    & ! [U_3] :
        ( epsilon_transitive(U_3)
        | ~ sP0(U_3) )
    & ! [U_3] :
        ( sP0(U_3)
        | ~ ordinal(U_3) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP0])],[f_3_2]) ).

cnf(f_3_4,plain,
    ( sP0(U_3)
    | ~ ordinal(U_3) ),
    inference(clausify,[status(thm)],[f_3_3]) ).

cnf(f_3_5,plain,
    ( epsilon_transitive(U_3)
    | ~ sP0(U_3) ),
    inference(clausify,[status(thm)],[f_3_3]) ).

cnf(f_3_6,plain,
    ( epsilon_connected(U_3)
    | ~ sP0(U_3) ),
    inference(clausify,[status(thm)],[f_3_3]) ).

fof(f_4_1,plain,
    ! [A] :
      ( ( one_to_one(A)
        & function(A)
        & relation(A) )
      | ~ function(A)
      | ~ empty(A)
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[cc2_funct_1]) ).

fof(f_4_2,plain,
    ! [U_4] :
      ( ( one_to_one(U_4)
        & function(U_4)
        & relation(U_4) )
      | ~ function(U_4)
      | ~ empty(U_4)
      | ~ relation(U_4) ),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

fof(f_4_3,plain,
    ( ! [U_4] :
        ( one_to_one(U_4)
        | ~ sP1(U_4) )
    & ! [U_4] :
        ( function(U_4)
        | ~ sP1(U_4) )
    & ! [U_4] :
        ( relation(U_4)
        | ~ sP1(U_4) )
    & ! [U_4] :
        ( sP1(U_4)
        | ~ function(U_4)
        | ~ empty(U_4)
        | ~ relation(U_4) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP1])],[f_4_2]) ).

cnf(f_4_4,plain,
    ( sP1(U_4)
    | ~ function(U_4)
    | ~ empty(U_4)
    | ~ relation(U_4) ),
    inference(clausify,[status(thm)],[f_4_3]) ).

cnf(f_4_5,plain,
    ( relation(U_4)
    | ~ sP1(U_4) ),
    inference(clausify,[status(thm)],[f_4_3]) ).

cnf(f_4_6,plain,
    ( function(U_4)
    | ~ sP1(U_4) ),
    inference(clausify,[status(thm)],[f_4_3]) ).

cnf(f_4_7,plain,
    ( one_to_one(U_4)
    | ~ sP1(U_4) ),
    inference(clausify,[status(thm)],[f_4_3]) ).

fof(f_5_1,plain,
    ! [A] :
      ( ordinal(A)
      | ~ epsilon_connected(A)
      | ~ epsilon_transitive(A) ),
    inference(fof_nnf,[status(thm)],[cc2_ordinal1]) ).

fof(f_5_2,plain,
    ! [U_5] :
      ( ordinal(U_5)
      | ~ epsilon_connected(U_5)
      | ~ epsilon_transitive(U_5) ),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

fof(f_5_3,plain,
    ! [U_5] :
      ( ordinal(U_5)
      | ~ epsilon_connected(U_5)
      | ~ epsilon_transitive(U_5) ),
    inference(definitional_conversion,[status(esa)],[f_5_2]) ).

cnf(f_5_4,plain,
    ( ordinal(U_5)
    | ~ epsilon_connected(U_5)
    | ~ epsilon_transitive(U_5) ),
    inference(clausify,[status(thm)],[f_5_3]) ).

fof(f_6_1,plain,
    ! [A] :
      ( ( ordinal(A)
        & epsilon_connected(A)
        & epsilon_transitive(A) )
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[cc3_ordinal1]) ).

fof(f_6_2,plain,
    ! [U_6] :
      ( ( ordinal(U_6)
        & epsilon_connected(U_6)
        & epsilon_transitive(U_6) )
      | ~ empty(U_6) ),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

fof(f_6_3,plain,
    ( ! [U_6] :
        ( ordinal(U_6)
        | ~ sP2(U_6) )
    & ! [U_6] :
        ( epsilon_connected(U_6)
        | ~ sP2(U_6) )
    & ! [U_6] :
        ( epsilon_transitive(U_6)
        | ~ sP2(U_6) )
    & ! [U_6] :
        ( sP2(U_6)
        | ~ empty(U_6) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP2])],[f_6_2]) ).

cnf(f_6_4,plain,
    ( sP2(U_6)
    | ~ empty(U_6) ),
    inference(clausify,[status(thm)],[f_6_3]) ).

cnf(f_6_5,plain,
    ( epsilon_transitive(U_6)
    | ~ sP2(U_6) ),
    inference(clausify,[status(thm)],[f_6_3]) ).

cnf(f_6_6,plain,
    ( epsilon_connected(U_6)
    | ~ sP2(U_6) ),
    inference(clausify,[status(thm)],[f_6_3]) ).

cnf(f_6_7,plain,
    ( ordinal(U_6)
    | ~ sP2(U_6) ),
    inference(clausify,[status(thm)],[f_6_3]) ).

fof(f_7_1,plain,
    ! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_tarski]) ).

fof(f_7_2,plain,
    ! [U_8,U_7] : unordered_pair(U_8,U_7) = unordered_pair(U_7,U_8),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

fof(f_7_3,plain,
    ! [U_7,U_8] : unordered_pair(U_8,U_7) = unordered_pair(U_7,U_8),
    inference(definitional_conversion,[status(esa)],[f_7_2]) ).

cnf(f_7_4,plain,
    unordered_pair(U_8,U_7) = unordered_pair(U_7,U_8),
    inference(clausify,[status(thm)],[f_7_3]) ).

fof(f_8_1,plain,
    ! [A,B] : set_union2(A,B) = set_union2(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(f_8_2,plain,
    ! [U_10,U_9] : set_union2(U_10,U_9) = set_union2(U_9,U_10),
    inference(variable_rename,[status(thm)],[f_8_1]) ).

fof(f_8_3,plain,
    ! [U_9,U_10] : set_union2(U_10,U_9) = set_union2(U_9,U_10),
    inference(definitional_conversion,[status(esa)],[f_8_2]) ).

cnf(f_8_4,plain,
    set_union2(U_10,U_9) = set_union2(U_9,U_10),
    inference(clausify,[status(thm)],[f_8_3]) ).

fof(f_9_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( is_reflexive_in(A,B)
            | ? [C] :
                ( ~ in(ordered_pair(C,C),A)
                & in(C,B) ) )
          & ( ! [C] :
                ( in(ordered_pair(C,C),A)
                | ~ in(C,B) )
            | ~ is_reflexive_in(A,B) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d1_relat_2]) ).

fof(f_9_2,plain,
    ! [U_14] :
      ( ! [U_13] :
          ( ( is_reflexive_in(U_14,U_13)
            | ? [U_12] :
                ( ~ in(ordered_pair(U_12,U_12),U_14)
                & in(U_12,U_13) ) )
          & ( ! [U_11] :
                ( in(ordered_pair(U_11,U_11),U_14)
                | ~ in(U_11,U_13) )
            | ~ is_reflexive_in(U_14,U_13) ) )
      | ~ relation(U_14) ),
    inference(variable_rename,[status(thm)],[f_9_1]) ).

fof(f_9_3,plain,
    ! [U_14] :
      ( ( ! [U_16] :
            ( is_reflexive_in(U_14,U_16)
            | ? [U_12] :
                ( ~ in(ordered_pair(U_12,U_12),U_14)
                & in(U_12,U_16) ) )
        & ! [U_15] :
            ( ! [U_11] :
                ( in(ordered_pair(U_11,U_11),U_14)
                | ~ in(U_11,U_15) )
            | ~ is_reflexive_in(U_14,U_15) ) )
      | ~ relation(U_14) ),
    inference(miniscope,[status(thm)],[f_9_2]) ).

fof(f_9_4,plain,
    ! [U_14] :
      ( ( ! [U_16] :
            ( is_reflexive_in(U_14,U_16)
            | ( ~ in(ordered_pair(sK1(U_14,U_16),sK1(U_14,U_16)),U_14)
              & in(sK1(U_14,U_16),U_16) ) )
        & ! [U_15] :
            ( ! [U_11] :
                ( in(ordered_pair(U_11,U_11),U_14)
                | ~ in(U_11,U_15) )
            | ~ is_reflexive_in(U_14,U_15) ) )
      | ~ relation(U_14) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_12,sK1(U_14,U_16))],[f_9_3]) ).

fof(f_9_5,plain,
    ( ! [U_14,U_16] :
        ( ~ in(ordered_pair(sK1(U_14,U_16),sK1(U_14,U_16)),U_14)
        | ~ sP3(U_14,U_16) )
    & ! [U_14,U_16] :
        ( in(sK1(U_14,U_16),U_16)
        | ~ sP3(U_14,U_16) )
    & ! [U_11,U_14,U_15,U_16] :
        ( is_reflexive_in(U_14,U_16)
        | sP3(U_14,U_16)
        | ~ sP4(U_11,U_14,U_15,U_16) )
    & ! [U_11,U_14,U_15,U_16] :
        ( in(ordered_pair(U_11,U_11),U_14)
        | ~ in(U_11,U_15)
        | ~ is_reflexive_in(U_14,U_15)
        | ~ sP4(U_11,U_14,U_15,U_16) )
    & ! [U_11,U_14,U_15,U_16] :
        ( sP4(U_11,U_14,U_15,U_16)
        | ~ relation(U_14) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP3,sP4])],[f_9_4]) ).

cnf(f_9_6,plain,
    ( sP4(U_11,U_14,U_15,U_16)
    | ~ relation(U_14) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_7,plain,
    ( in(ordered_pair(U_11,U_11),U_14)
    | ~ in(U_11,U_15)
    | ~ is_reflexive_in(U_14,U_15)
    | ~ sP4(U_11,U_14,U_15,U_16) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_8,plain,
    ( is_reflexive_in(U_14,U_16)
    | sP3(U_14,U_16)
    | ~ sP4(U_11,U_14,U_15,U_16) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_9,plain,
    ( in(sK1(U_14,U_16),U_16)
    | ~ sP3(U_14,U_16) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_10,plain,
    ( ~ in(ordered_pair(sK1(U_14,U_16),sK1(U_14,U_16)),U_14)
    | ~ sP3(U_14,U_16) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

fof(f_10_1,plain,
    ! [A,B] :
      ( ( ( B = inclusion_relation(A)
          | ? [C,D] :
              ( ( ( ~ in(ordered_pair(C,D),B)
                  & subset(C,D) )
                | ( ~ subset(C,D)
                  & in(ordered_pair(C,D),B) ) )
              & in(D,A)
              & in(C,A) )
          | relation_field(B) != A )
        & ( ( ! [C,D] :
                ( ( ( in(ordered_pair(C,D),B)
                    | ~ subset(C,D) )
                  & ( subset(C,D)
                    | ~ in(ordered_pair(C,D),B) ) )
                | ~ in(D,A)
                | ~ in(C,A) )
            & relation_field(B) = A )
          | B != inclusion_relation(A) ) )
      | ~ relation(B) ),
    inference(fof_nnf,[status(thm)],[d1_wellord2]) ).

fof(f_10_2,plain,
    ! [U_22,U_21] :
      ( ( ( U_21 = inclusion_relation(U_22)
          | ? [U_20,U_19] :
              ( ( ( ~ in(ordered_pair(U_20,U_19),U_21)
                  & subset(U_20,U_19) )
                | ( ~ subset(U_20,U_19)
                  & in(ordered_pair(U_20,U_19),U_21) ) )
              & in(U_19,U_22)
              & in(U_20,U_22) )
          | relation_field(U_21) != U_22 )
        & ( ( ! [U_18,U_17] :
                ( ( ( in(ordered_pair(U_18,U_17),U_21)
                    | ~ subset(U_18,U_17) )
                  & ( subset(U_18,U_17)
                    | ~ in(ordered_pair(U_18,U_17),U_21) ) )
                | ~ in(U_17,U_22)
                | ~ in(U_18,U_22) )
            & relation_field(U_21) = U_22 )
          | U_21 != inclusion_relation(U_22) ) )
      | ~ relation(U_21) ),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    ! [U_22,U_21] :
      ( ( ( U_21 = inclusion_relation(U_22)
          | ? [U_19] :
              ( ( ( ~ in(ordered_pair(sK2(U_22,U_21),U_19),U_21)
                  & subset(sK2(U_22,U_21),U_19) )
                | ( ~ subset(sK2(U_22,U_21),U_19)
                  & in(ordered_pair(sK2(U_22,U_21),U_19),U_21) ) )
              & in(U_19,U_22)
              & in(sK2(U_22,U_21),U_22) )
          | relation_field(U_21) != U_22 )
        & ( ( ! [U_18,U_17] :
                ( ( ( in(ordered_pair(U_18,U_17),U_21)
                    | ~ subset(U_18,U_17) )
                  & ( subset(U_18,U_17)
                    | ~ in(ordered_pair(U_18,U_17),U_21) ) )
                | ~ in(U_17,U_22)
                | ~ in(U_18,U_22) )
            & relation_field(U_21) = U_22 )
          | U_21 != inclusion_relation(U_22) ) )
      | ~ relation(U_21) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_20,sK2(U_22,U_21))],[f_10_2]) ).

fof(f_10_4,plain,
    ! [U_22,U_21] :
      ( ( ( U_21 = inclusion_relation(U_22)
          | ( ( ( ~ in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21)
                & subset(sK2(U_22,U_21),sK3(U_22,U_21)) )
              | ( ~ subset(sK2(U_22,U_21),sK3(U_22,U_21))
                & in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21) ) )
            & in(sK3(U_22,U_21),U_22)
            & in(sK2(U_22,U_21),U_22) )
          | relation_field(U_21) != U_22 )
        & ( ( ! [U_18,U_17] :
                ( ( ( in(ordered_pair(U_18,U_17),U_21)
                    | ~ subset(U_18,U_17) )
                  & ( subset(U_18,U_17)
                    | ~ in(ordered_pair(U_18,U_17),U_21) ) )
                | ~ in(U_17,U_22)
                | ~ in(U_18,U_22) )
            & relation_field(U_21) = U_22 )
          | U_21 != inclusion_relation(U_22) ) )
      | ~ relation(U_21) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_19,sK3(U_22,U_21))],[f_10_3]) ).

fof(f_10_5,plain,
    ( ! [U_21,U_22] :
        ( ~ in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21)
        | ~ sP8(U_21,U_22) )
    & ! [U_21,U_22] :
        ( subset(sK2(U_22,U_21),sK3(U_22,U_21))
        | ~ sP8(U_21,U_22) )
    & ! [U_21,U_22] :
        ( ~ subset(sK2(U_22,U_21),sK3(U_22,U_21))
        | ~ sP7(U_21,U_22) )
    & ! [U_21,U_22] :
        ( in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21)
        | ~ sP7(U_21,U_22) )
    & ! [U_21,U_22] :
        ( sP8(U_21,U_22)
        | sP7(U_21,U_22)
        | ~ sP9(U_21,U_22) )
    & ! [U_21,U_22] :
        ( in(sK3(U_22,U_21),U_22)
        | ~ sP9(U_21,U_22) )
    & ! [U_21,U_22] :
        ( in(sK2(U_22,U_21),U_22)
        | ~ sP9(U_21,U_22) )
    & ! [U_21,U_17,U_18] :
        ( in(ordered_pair(U_18,U_17),U_21)
        | ~ subset(U_18,U_17)
        | ~ sP5(U_21,U_17,U_18) )
    & ! [U_21,U_17,U_18] :
        ( subset(U_18,U_17)
        | ~ in(ordered_pair(U_18,U_17),U_21)
        | ~ sP5(U_21,U_17,U_18) )
    & ! [U_21,U_22,U_17,U_18] :
        ( sP5(U_21,U_17,U_18)
        | ~ in(U_17,U_22)
        | ~ in(U_18,U_22)
        | ~ sP6(U_21,U_22,U_17,U_18) )
    & ! [U_21,U_22,U_17,U_18] :
        ( relation_field(U_21) = U_22
        | ~ sP6(U_21,U_22,U_17,U_18) )
    & ! [U_21,U_22,U_17,U_18] :
        ( U_21 = inclusion_relation(U_22)
        | sP9(U_21,U_22)
        | relation_field(U_21) != U_22
        | ~ sP10(U_21,U_22,U_17,U_18) )
    & ! [U_21,U_22,U_17,U_18] :
        ( sP6(U_21,U_22,U_17,U_18)
        | U_21 != inclusion_relation(U_22)
        | ~ sP10(U_21,U_22,U_17,U_18) )
    & ! [U_21,U_22,U_17,U_18] :
        ( sP10(U_21,U_22,U_17,U_18)
        | ~ relation(U_21) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP5,sP6,sP7,sP8,sP9,sP10])],[f_10_4]) ).

cnf(f_10_6,plain,
    ( sP10(U_21,U_22,U_17,U_18)
    | ~ relation(U_21) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_7,plain,
    ( sP6(U_21,U_22,U_17,U_18)
    | U_21 != inclusion_relation(U_22)
    | ~ sP10(U_21,U_22,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_8,plain,
    ( U_21 = inclusion_relation(U_22)
    | sP9(U_21,U_22)
    | relation_field(U_21) != U_22
    | ~ sP10(U_21,U_22,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_9,plain,
    ( relation_field(U_21) = U_22
    | ~ sP6(U_21,U_22,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_10,plain,
    ( sP5(U_21,U_17,U_18)
    | ~ in(U_17,U_22)
    | ~ in(U_18,U_22)
    | ~ sP6(U_21,U_22,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_11,plain,
    ( subset(U_18,U_17)
    | ~ in(ordered_pair(U_18,U_17),U_21)
    | ~ sP5(U_21,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_12,plain,
    ( in(ordered_pair(U_18,U_17),U_21)
    | ~ subset(U_18,U_17)
    | ~ sP5(U_21,U_17,U_18) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_13,plain,
    ( in(sK2(U_22,U_21),U_22)
    | ~ sP9(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_14,plain,
    ( in(sK3(U_22,U_21),U_22)
    | ~ sP9(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_15,plain,
    ( sP8(U_21,U_22)
    | sP7(U_21,U_22)
    | ~ sP9(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_16,plain,
    ( in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21)
    | ~ sP7(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_17,plain,
    ( ~ subset(sK2(U_22,U_21),sK3(U_22,U_21))
    | ~ sP7(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_18,plain,
    ( subset(sK2(U_22,U_21),sK3(U_22,U_21))
    | ~ sP8(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_19,plain,
    ( ~ in(ordered_pair(sK2(U_22,U_21),sK3(U_22,U_21)),U_21)
    | ~ sP8(U_21,U_22) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

fof(f_11_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_11_2,plain,
    ! [U_24,U_23] : ordered_pair(U_24,U_23) = unordered_pair(unordered_pair(U_24,U_23),singleton(U_24)),
    inference(variable_rename,[status(thm)],[f_11_1]) ).

fof(f_11_3,plain,
    ! [U_23,U_24] : ordered_pair(U_24,U_23) = unordered_pair(unordered_pair(U_24,U_23),singleton(U_24)),
    inference(definitional_conversion,[status(esa)],[f_11_2]) ).

cnf(f_11_4,plain,
    ordered_pair(U_24,U_23) = unordered_pair(unordered_pair(U_24,U_23),singleton(U_24)),
    inference(clausify,[status(thm)],[f_11_3]) ).

fof(f_12_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_12_2,plain,
    ! [U_25] :
      ( relation_field(U_25) = set_union2(relation_dom(U_25),relation_rng(U_25))
      | ~ relation(U_25) ),
    inference(variable_rename,[status(thm)],[f_12_1]) ).

fof(f_12_3,plain,
    ! [U_25] :
      ( relation_field(U_25) = set_union2(relation_dom(U_25),relation_rng(U_25))
      | ~ relation(U_25) ),
    inference(definitional_conversion,[status(esa)],[f_12_2]) ).

cnf(f_12_4,plain,
    ( relation_field(U_25) = set_union2(relation_dom(U_25),relation_rng(U_25))
    | ~ relation(U_25) ),
    inference(clausify,[status(thm)],[f_12_3]) ).

fof(f_13_1,plain,
    ! [A] :
      ( ( ( reflexive(A)
          | ~ is_reflexive_in(A,relation_field(A)) )
        & ( is_reflexive_in(A,relation_field(A))
          | ~ reflexive(A) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d9_relat_2]) ).

fof(f_13_2,plain,
    ! [U_26] :
      ( ( ( reflexive(U_26)
          | ~ is_reflexive_in(U_26,relation_field(U_26)) )
        & ( is_reflexive_in(U_26,relation_field(U_26))
          | ~ reflexive(U_26) ) )
      | ~ relation(U_26) ),
    inference(variable_rename,[status(thm)],[f_13_1]) ).

fof(f_13_3,plain,
    ( ! [U_26] :
        ( reflexive(U_26)
        | ~ is_reflexive_in(U_26,relation_field(U_26))
        | ~ sP11(U_26) )
    & ! [U_26] :
        ( is_reflexive_in(U_26,relation_field(U_26))
        | ~ reflexive(U_26)
        | ~ sP11(U_26) )
    & ! [U_26] :
        ( sP11(U_26)
        | ~ relation(U_26) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP11])],[f_13_2]) ).

cnf(f_13_4,plain,
    ( sP11(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

cnf(f_13_5,plain,
    ( is_reflexive_in(U_26,relation_field(U_26))
    | ~ reflexive(U_26)
    | ~ sP11(U_26) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

cnf(f_13_6,plain,
    ( reflexive(U_26)
    | ~ is_reflexive_in(U_26,relation_field(U_26))
    | ~ sP11(U_26) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

fof(f_14_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_relat_1]) ).

fof(f_14_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_14_1]) ).

cnf(f_14_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_14_2]) ).

fof(f_15_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_tarski]) ).

fof(f_15_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_15_1]) ).

cnf(f_15_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_15_2]) ).

fof(f_16_1,plain,
    ! [A] : relation(inclusion_relation(A)),
    inference(fof_nnf,[status(thm)],[dt_k1_wellord2]) ).

fof(f_16_2,plain,
    ! [U_27] : relation(inclusion_relation(U_27)),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    ! [U_27] : relation(inclusion_relation(U_27)),
    inference(definitional_conversion,[status(esa)],[f_16_2]) ).

cnf(f_16_4,plain,
    relation(inclusion_relation(U_27)),
    inference(clausify,[status(thm)],[f_16_3]) ).

fof(f_17_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_xboole_0]) ).

fof(f_17_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_17_1]) ).

cnf(f_17_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_17_2]) ).

fof(f_18_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_zfmisc_1]) ).

fof(f_18_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_18_1]) ).

cnf(f_18_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_18_2]) ).

fof(f_19_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_relat_1]) ).

fof(f_19_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_19_1]) ).

cnf(f_19_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_19_2]) ).

fof(f_20_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_tarski]) ).

fof(f_20_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_20_1]) ).

cnf(f_20_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_20_2]) ).

fof(f_21_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_xboole_0]) ).

fof(f_21_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_21_1]) ).

cnf(f_21_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_21_2]) ).

fof(f_22_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k3_relat_1]) ).

fof(f_22_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_22_1]) ).

cnf(f_22_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_22_2]) ).

fof(f_23_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_tarski]) ).

fof(f_23_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_23_1]) ).

cnf(f_23_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_23_2]) ).

fof(f_24_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_m1_subset_1]) ).

fof(f_24_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_24_1]) ).

cnf(f_24_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_24_2]) ).

fof(f_25_1,plain,
    ! [A] :
    ? [B] : element(B,A),
    inference(fof_nnf,[status(thm)],[existence_m1_subset_1]) ).

fof(f_25_2,plain,
    ! [U_29] :
    ? [U_28] : element(U_28,U_29),
    inference(variable_rename,[status(thm)],[f_25_1]) ).

fof(f_25_3,plain,
    ! [U_29] : element(sK4(U_29),U_29),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_28,sK4(U_29))],[f_25_2]) ).

fof(f_25_4,plain,
    ! [U_29] : element(sK4(U_29),U_29),
    inference(definitional_conversion,[status(esa)],[f_25_3]) ).

cnf(f_25_5,plain,
    element(sK4(U_29),U_29),
    inference(clausify,[status(thm)],[f_25_4]) ).

fof(f_26_1,plain,
    empty(empty_set),
    inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).

fof(f_26_2,plain,
    empty(empty_set),
    inference(definitional_conversion,[status(esa)],[f_26_1]) ).

cnf(f_26_3,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_26_2]) ).

fof(f_27_1,plain,
    ! [A,B] : ~ empty(ordered_pair(A,B)),
    inference(fof_nnf,[status(thm)],[fc1_zfmisc_1]) ).

fof(f_27_2,plain,
    ! [U_31,U_30] : ~ empty(ordered_pair(U_31,U_30)),
    inference(variable_rename,[status(thm)],[f_27_1]) ).

fof(f_27_3,plain,
    ! [U_30,U_31] : ~ empty(ordered_pair(U_31,U_30)),
    inference(definitional_conversion,[status(esa)],[f_27_2]) ).

cnf(f_27_4,plain,
    ~ empty(ordered_pair(U_31,U_30)),
    inference(clausify,[status(thm)],[f_27_3]) ).

fof(f_28_1,plain,
    ( ordinal(empty_set)
    & epsilon_connected(empty_set)
    & epsilon_transitive(empty_set)
    & empty(empty_set)
    & one_to_one(empty_set)
    & function(empty_set)
    & relation_empty_yielding(empty_set)
    & relation(empty_set) ),
    inference(fof_nnf,[status(thm)],[fc2_ordinal1]) ).

fof(f_28_2,plain,
    ( ordinal(empty_set)
    & epsilon_connected(empty_set)
    & epsilon_transitive(empty_set)
    & empty(empty_set)
    & one_to_one(empty_set)
    & function(empty_set)
    & relation_empty_yielding(empty_set)
    & relation(empty_set) ),
    inference(definitional_conversion,[status(esa)],[f_28_1]) ).

cnf(f_28_3,plain,
    relation(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_4,plain,
    relation_empty_yielding(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_5,plain,
    function(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_6,plain,
    one_to_one(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_7,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_8,plain,
    epsilon_transitive(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_9,plain,
    epsilon_connected(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

cnf(f_28_10,plain,
    ordinal(empty_set),
    inference(clausify,[status(thm)],[f_28_2]) ).

fof(f_29_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(A,B))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc2_xboole_0]) ).

fof(f_29_2,plain,
    ! [U_33,U_32] :
      ( ~ empty(set_union2(U_33,U_32))
      | empty(U_33) ),
    inference(variable_rename,[status(thm)],[f_29_1]) ).

fof(f_29_3,plain,
    ! [U_33] :
      ( ! [U_32] : ~ empty(set_union2(U_33,U_32))
      | empty(U_33) ),
    inference(miniscope,[status(thm)],[f_29_2]) ).

fof(f_29_4,plain,
    ! [U_32,U_33] :
      ( ~ empty(set_union2(U_33,U_32))
      | empty(U_33) ),
    inference(definitional_conversion,[status(esa)],[f_29_3]) ).

cnf(f_29_5,plain,
    ( ~ empty(set_union2(U_33,U_32))
    | empty(U_33) ),
    inference(clausify,[status(thm)],[f_29_4]) ).

fof(f_30_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(B,A))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc3_xboole_0]) ).

fof(f_30_2,plain,
    ! [U_35,U_34] :
      ( ~ empty(set_union2(U_34,U_35))
      | empty(U_35) ),
    inference(variable_rename,[status(thm)],[f_30_1]) ).

fof(f_30_3,plain,
    ! [U_35] :
      ( ! [U_34] : ~ empty(set_union2(U_34,U_35))
      | empty(U_35) ),
    inference(miniscope,[status(thm)],[f_30_2]) ).

fof(f_30_4,plain,
    ! [U_35,U_34] :
      ( ~ empty(set_union2(U_34,U_35))
      | empty(U_35) ),
    inference(definitional_conversion,[status(esa)],[f_30_3]) ).

cnf(f_30_5,plain,
    ( ~ empty(set_union2(U_34,U_35))
    | empty(U_35) ),
    inference(clausify,[status(thm)],[f_30_4]) ).

fof(f_31_1,plain,
    ! [A,B] : set_union2(A,A) = A,
    inference(fof_nnf,[status(thm)],[idempotence_k2_xboole_0]) ).

fof(f_31_2,plain,
    ! [U_37,U_36] : set_union2(U_37,U_37) = U_37,
    inference(variable_rename,[status(thm)],[f_31_1]) ).

fof(f_31_3,plain,
    ! [U_37] : set_union2(U_37,U_37) = U_37,
    inference(miniscope,[status(thm)],[f_31_2]) ).

fof(f_31_4,plain,
    ! [U_37] : set_union2(U_37,U_37) = U_37,
    inference(definitional_conversion,[status(esa)],[f_31_3]) ).

cnf(f_31_5,plain,
    set_union2(U_37,U_37) = U_37,
    inference(clausify,[status(thm)],[f_31_4]) ).

fof(f_32_1,plain,
    ? [A] :
      ( function(A)
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[rc1_funct_1]) ).

fof(f_32_2,plain,
    ? [U_38] :
      ( function(U_38)
      & relation(U_38) ),
    inference(variable_rename,[status(thm)],[f_32_1]) ).

fof(f_32_3,plain,
    ( function(sK5)
    & relation(sK5) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_38,sK5)],[f_32_2]) ).

fof(f_32_4,plain,
    ( function(sK5)
    & relation(sK5) ),
    inference(definitional_conversion,[status(esa)],[f_32_3]) ).

cnf(f_32_5,plain,
    relation(sK5),
    inference(clausify,[status(thm)],[f_32_4]) ).

cnf(f_32_6,plain,
    function(sK5),
    inference(clausify,[status(thm)],[f_32_4]) ).

fof(f_33_1,plain,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A) ),
    inference(fof_nnf,[status(thm)],[rc1_ordinal1]) ).

fof(f_33_2,plain,
    ? [U_39] :
      ( ordinal(U_39)
      & epsilon_connected(U_39)
      & epsilon_transitive(U_39) ),
    inference(variable_rename,[status(thm)],[f_33_1]) ).

fof(f_33_3,plain,
    ( ordinal(sK6)
    & epsilon_connected(sK6)
    & epsilon_transitive(sK6) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_39,sK6)],[f_33_2]) ).

fof(f_33_4,plain,
    ( ordinal(sK6)
    & epsilon_connected(sK6)
    & epsilon_transitive(sK6) ),
    inference(definitional_conversion,[status(esa)],[f_33_3]) ).

cnf(f_33_5,plain,
    epsilon_transitive(sK6),
    inference(clausify,[status(thm)],[f_33_4]) ).

cnf(f_33_6,plain,
    epsilon_connected(sK6),
    inference(clausify,[status(thm)],[f_33_4]) ).

cnf(f_33_7,plain,
    ordinal(sK6),
    inference(clausify,[status(thm)],[f_33_4]) ).

fof(f_34_1,plain,
    ? [A] : empty(A),
    inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).

fof(f_34_2,plain,
    ? [U_40] : empty(U_40),
    inference(variable_rename,[status(thm)],[f_34_1]) ).

fof(f_34_3,plain,
    empty(sK7),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_40,sK7)],[f_34_2]) ).

fof(f_34_4,plain,
    empty(sK7),
    inference(definitional_conversion,[status(esa)],[f_34_3]) ).

cnf(f_34_5,plain,
    empty(sK7),
    inference(clausify,[status(thm)],[f_34_4]) ).

fof(f_35_1,plain,
    ? [A] :
      ( function(A)
      & empty(A)
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[rc2_funct_1]) ).

fof(f_35_2,plain,
    ? [U_41] :
      ( function(U_41)
      & empty(U_41)
      & relation(U_41) ),
    inference(variable_rename,[status(thm)],[f_35_1]) ).

fof(f_35_3,plain,
    ( function(sK8)
    & empty(sK8)
    & relation(sK8) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_41,sK8)],[f_35_2]) ).

fof(f_35_4,plain,
    ( function(sK8)
    & empty(sK8)
    & relation(sK8) ),
    inference(definitional_conversion,[status(esa)],[f_35_3]) ).

cnf(f_35_5,plain,
    relation(sK8),
    inference(clausify,[status(thm)],[f_35_4]) ).

cnf(f_35_6,plain,
    empty(sK8),
    inference(clausify,[status(thm)],[f_35_4]) ).

cnf(f_35_7,plain,
    function(sK8),
    inference(clausify,[status(thm)],[f_35_4]) ).

fof(f_36_1,plain,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & empty(A)
      & one_to_one(A)
      & function(A)
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[rc2_ordinal1]) ).

fof(f_36_2,plain,
    ? [U_42] :
      ( ordinal(U_42)
      & epsilon_connected(U_42)
      & epsilon_transitive(U_42)
      & empty(U_42)
      & one_to_one(U_42)
      & function(U_42)
      & relation(U_42) ),
    inference(variable_rename,[status(thm)],[f_36_1]) ).

fof(f_36_3,plain,
    ( ordinal(sK9)
    & epsilon_connected(sK9)
    & epsilon_transitive(sK9)
    & empty(sK9)
    & one_to_one(sK9)
    & function(sK9)
    & relation(sK9) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_42,sK9)],[f_36_2]) ).

fof(f_36_4,plain,
    ( ordinal(sK9)
    & epsilon_connected(sK9)
    & epsilon_transitive(sK9)
    & empty(sK9)
    & one_to_one(sK9)
    & function(sK9)
    & relation(sK9) ),
    inference(definitional_conversion,[status(esa)],[f_36_3]) ).

cnf(f_36_5,plain,
    relation(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_6,plain,
    function(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_7,plain,
    one_to_one(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_8,plain,
    empty(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_9,plain,
    epsilon_transitive(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_10,plain,
    epsilon_connected(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

cnf(f_36_11,plain,
    ordinal(sK9),
    inference(clausify,[status(thm)],[f_36_4]) ).

fof(f_37_1,plain,
    ? [A] : ~ empty(A),
    inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).

fof(f_37_2,plain,
    ? [U_43] : ~ empty(U_43),
    inference(variable_rename,[status(thm)],[f_37_1]) ).

fof(f_37_3,plain,
    ~ empty(sK10),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_43,sK10)],[f_37_2]) ).

fof(f_37_4,plain,
    ~ empty(sK10),
    inference(definitional_conversion,[status(esa)],[f_37_3]) ).

cnf(f_37_5,plain,
    ~ empty(sK10),
    inference(clausify,[status(thm)],[f_37_4]) ).

fof(f_38_1,plain,
    ? [A] :
      ( one_to_one(A)
      & function(A)
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[rc3_funct_1]) ).

fof(f_38_2,plain,
    ? [U_44] :
      ( one_to_one(U_44)
      & function(U_44)
      & relation(U_44) ),
    inference(variable_rename,[status(thm)],[f_38_1]) ).

fof(f_38_3,plain,
    ( one_to_one(sK11)
    & function(sK11)
    & relation(sK11) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_44,sK11)],[f_38_2]) ).

fof(f_38_4,plain,
    ( one_to_one(sK11)
    & function(sK11)
    & relation(sK11) ),
    inference(definitional_conversion,[status(esa)],[f_38_3]) ).

cnf(f_38_5,plain,
    relation(sK11),
    inference(clausify,[status(thm)],[f_38_4]) ).

cnf(f_38_6,plain,
    function(sK11),
    inference(clausify,[status(thm)],[f_38_4]) ).

cnf(f_38_7,plain,
    one_to_one(sK11),
    inference(clausify,[status(thm)],[f_38_4]) ).

fof(f_39_1,plain,
    ? [A] :
      ( ordinal(A)
      & epsilon_connected(A)
      & epsilon_transitive(A)
      & ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[rc3_ordinal1]) ).

fof(f_39_2,plain,
    ? [U_45] :
      ( ordinal(U_45)
      & epsilon_connected(U_45)
      & epsilon_transitive(U_45)
      & ~ empty(U_45) ),
    inference(variable_rename,[status(thm)],[f_39_1]) ).

fof(f_39_3,plain,
    ( ordinal(sK12)
    & epsilon_connected(sK12)
    & epsilon_transitive(sK12)
    & ~ empty(sK12) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_45,sK12)],[f_39_2]) ).

fof(f_39_4,plain,
    ( ordinal(sK12)
    & epsilon_connected(sK12)
    & epsilon_transitive(sK12)
    & ~ empty(sK12) ),
    inference(definitional_conversion,[status(esa)],[f_39_3]) ).

cnf(f_39_5,plain,
    ~ empty(sK12),
    inference(clausify,[status(thm)],[f_39_4]) ).

cnf(f_39_6,plain,
    epsilon_transitive(sK12),
    inference(clausify,[status(thm)],[f_39_4]) ).

cnf(f_39_7,plain,
    epsilon_connected(sK12),
    inference(clausify,[status(thm)],[f_39_4]) ).

cnf(f_39_8,plain,
    ordinal(sK12),
    inference(clausify,[status(thm)],[f_39_4]) ).

fof(f_40_1,plain,
    ? [A] :
      ( function(A)
      & relation_empty_yielding(A)
      & relation(A) ),
    inference(fof_nnf,[status(thm)],[rc4_funct_1]) ).

fof(f_40_2,plain,
    ? [U_46] :
      ( function(U_46)
      & relation_empty_yielding(U_46)
      & relation(U_46) ),
    inference(variable_rename,[status(thm)],[f_40_1]) ).

fof(f_40_3,plain,
    ( function(sK13)
    & relation_empty_yielding(sK13)
    & relation(sK13) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13]),skolemize(U_46,sK13)],[f_40_2]) ).

fof(f_40_4,plain,
    ( function(sK13)
    & relation_empty_yielding(sK13)
    & relation(sK13) ),
    inference(definitional_conversion,[status(esa)],[f_40_3]) ).

cnf(f_40_5,plain,
    relation(sK13),
    inference(clausify,[status(thm)],[f_40_4]) ).

cnf(f_40_6,plain,
    relation_empty_yielding(sK13),
    inference(clausify,[status(thm)],[f_40_4]) ).

cnf(f_40_7,plain,
    function(sK13),
    inference(clausify,[status(thm)],[f_40_4]) ).

fof(f_41_1,plain,
    ! [A,B] : subset(A,A),
    inference(fof_nnf,[status(thm)],[reflexivity_r1_tarski]) ).

fof(f_41_2,plain,
    ! [U_48,U_47] : subset(U_48,U_48),
    inference(variable_rename,[status(thm)],[f_41_1]) ).

fof(f_41_3,plain,
    ! [U_48] : subset(U_48,U_48),
    inference(miniscope,[status(thm)],[f_41_2]) ).

fof(f_41_4,plain,
    ! [U_48] : subset(U_48,U_48),
    inference(definitional_conversion,[status(esa)],[f_41_3]) ).

cnf(f_41_5,plain,
    subset(U_48,U_48),
    inference(clausify,[status(thm)],[f_41_4]) ).

fof(f_42_1,plain,
    ! [A] : set_union2(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t1_boole]) ).

fof(f_42_2,plain,
    ! [U_49] : set_union2(U_49,empty_set) = U_49,
    inference(variable_rename,[status(thm)],[f_42_1]) ).

fof(f_42_3,plain,
    ! [U_49] : set_union2(U_49,empty_set) = U_49,
    inference(definitional_conversion,[status(esa)],[f_42_2]) ).

cnf(f_42_4,plain,
    set_union2(U_49,empty_set) = U_49,
    inference(clausify,[status(thm)],[f_42_3]) ).

fof(f_43_1,plain,
    ! [A,B] :
      ( element(A,B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t1_subset]) ).

fof(f_43_2,plain,
    ! [U_51,U_50] :
      ( element(U_51,U_50)
      | ~ in(U_51,U_50) ),
    inference(variable_rename,[status(thm)],[f_43_1]) ).

fof(f_43_3,plain,
    ! [U_51,U_50] :
      ( element(U_51,U_50)
      | ~ in(U_51,U_50) ),
    inference(definitional_conversion,[status(esa)],[f_43_2]) ).

cnf(f_43_4,plain,
    ( element(U_51,U_50)
    | ~ in(U_51,U_50) ),
    inference(clausify,[status(thm)],[f_43_3]) ).

fof(f_44_1,plain,
    ! [A,B] :
      ( in(A,B)
      | empty(B)
      | ~ element(A,B) ),
    inference(fof_nnf,[status(thm)],[t2_subset]) ).

fof(f_44_2,plain,
    ! [U_53,U_52] :
      ( in(U_53,U_52)
      | empty(U_52)
      | ~ element(U_53,U_52) ),
    inference(variable_rename,[status(thm)],[f_44_1]) ).

fof(f_44_3,plain,
    ! [U_53,U_52] :
      ( in(U_53,U_52)
      | empty(U_52)
      | ~ element(U_53,U_52) ),
    inference(definitional_conversion,[status(esa)],[f_44_2]) ).

cnf(f_44_4,plain,
    ( in(U_53,U_52)
    | empty(U_52)
    | ~ element(U_53,U_52) ),
    inference(clausify,[status(thm)],[f_44_3]) ).

fof(f_45_1,negated_conjecture,
    ~ ! [A] : reflexive(inclusion_relation(A)),
    inference(negate,[status(cth)],[t2_wellord2]) ).

fof(f_45_2,negated_conjecture,
    ? [A] : ~ reflexive(inclusion_relation(A)),
    inference(fof_nnf,[status(thm)],[f_45_1]) ).

fof(f_45_3,negated_conjecture,
    ? [U_54] : ~ reflexive(inclusion_relation(U_54)),
    inference(variable_rename,[status(thm)],[f_45_2]) ).

fof(f_45_4,negated_conjecture,
    ~ reflexive(inclusion_relation(sK14)),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(U_54,sK14)],[f_45_3]) ).

fof(f_45_5,negated_conjecture,
    ~ reflexive(inclusion_relation(sK14)),
    inference(definitional_conversion,[status(esa)],[f_45_4]) ).

cnf(f_45_6,negated_conjecture,
    ~ reflexive(inclusion_relation(sK14)),
    inference(clausify,[status(thm)],[f_45_5]) ).

fof(f_46_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_46_2,plain,
    ! [U_56,U_55] :
      ( ( element(U_56,powerset(U_55))
        | ~ subset(U_56,U_55) )
      & ( subset(U_56,U_55)
        | ~ element(U_56,powerset(U_55)) ) ),
    inference(variable_rename,[status(thm)],[f_46_1]) ).

fof(f_46_3,plain,
    ( ! [U_60,U_58] :
        ( element(U_60,powerset(U_58))
        | ~ subset(U_60,U_58) )
    & ! [U_59,U_57] :
        ( subset(U_59,U_57)
        | ~ element(U_59,powerset(U_57)) ) ),
    inference(miniscope,[status(thm)],[f_46_2]) ).

fof(f_46_4,plain,
    ( ! [U_60,U_58] :
        ( element(U_60,powerset(U_58))
        | ~ subset(U_60,U_58) )
    & ! [U_59,U_57] :
        ( subset(U_59,U_57)
        | ~ element(U_59,powerset(U_57)) ) ),
    inference(definitional_conversion,[status(esa)],[f_46_3]) ).

cnf(f_46_5,plain,
    ( subset(U_59,U_57)
    | ~ element(U_59,powerset(U_57)) ),
    inference(clausify,[status(thm)],[f_46_4]) ).

cnf(f_46_6,plain,
    ( element(U_60,powerset(U_58))
    | ~ subset(U_60,U_58) ),
    inference(clausify,[status(thm)],[f_46_4]) ).

fof(f_47_1,plain,
    ! [A,B,C] :
      ( element(A,C)
      | ~ element(B,powerset(C))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t4_subset]) ).

fof(f_47_2,plain,
    ! [U_63,U_62,U_61] :
      ( element(U_63,U_61)
      | ~ element(U_62,powerset(U_61))
      | ~ in(U_63,U_62) ),
    inference(variable_rename,[status(thm)],[f_47_1]) ).

fof(f_47_3,plain,
    ! [U_62,U_61,U_63] :
      ( element(U_63,U_61)
      | ~ element(U_62,powerset(U_61))
      | ~ in(U_63,U_62) ),
    inference(definitional_conversion,[status(esa)],[f_47_2]) ).

cnf(f_47_4,plain,
    ( element(U_63,U_61)
    | ~ element(U_62,powerset(U_61))
    | ~ in(U_63,U_62) ),
    inference(clausify,[status(thm)],[f_47_3]) ).

fof(f_48_1,plain,
    ! [A,B,C] :
      ( ~ empty(C)
      | ~ element(B,powerset(C))
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t5_subset]) ).

fof(f_48_2,plain,
    ! [U_66,U_65,U_64] :
      ( ~ empty(U_64)
      | ~ element(U_65,powerset(U_64))
      | ~ in(U_66,U_65) ),
    inference(variable_rename,[status(thm)],[f_48_1]) ).

fof(f_48_3,plain,
    ! [U_66,U_65] :
      ( ! [U_64] :
          ( ~ empty(U_64)
          | ~ element(U_65,powerset(U_64)) )
      | ~ in(U_66,U_65) ),
    inference(miniscope,[status(thm)],[f_48_2]) ).

fof(f_48_4,plain,
    ! [U_64,U_66,U_65] :
      ( ~ empty(U_64)
      | ~ element(U_65,powerset(U_64))
      | ~ in(U_66,U_65) ),
    inference(definitional_conversion,[status(esa)],[f_48_3]) ).

cnf(f_48_5,plain,
    ( ~ empty(U_64)
    | ~ element(U_65,powerset(U_64))
    | ~ in(U_66,U_65) ),
    inference(clausify,[status(thm)],[f_48_4]) ).

fof(f_49_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t6_boole]) ).

fof(f_49_2,plain,
    ! [U_67] :
      ( U_67 = empty_set
      | ~ empty(U_67) ),
    inference(variable_rename,[status(thm)],[f_49_1]) ).

fof(f_49_3,plain,
    ! [U_67] :
      ( U_67 = empty_set
      | ~ empty(U_67) ),
    inference(definitional_conversion,[status(esa)],[f_49_2]) ).

cnf(f_49_4,plain,
    ( U_67 = empty_set
    | ~ empty(U_67) ),
    inference(clausify,[status(thm)],[f_49_3]) ).

fof(f_50_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t7_boole]) ).

fof(f_50_2,plain,
    ! [U_69,U_68] :
      ( ~ empty(U_68)
      | ~ in(U_69,U_68) ),
    inference(variable_rename,[status(thm)],[f_50_1]) ).

fof(f_50_3,plain,
    ! [U_68,U_69] :
      ( ~ empty(U_68)
      | ~ in(U_69,U_68) ),
    inference(definitional_conversion,[status(esa)],[f_50_2]) ).

cnf(f_50_4,plain,
    ( ~ empty(U_68)
    | ~ in(U_69,U_68) ),
    inference(clausify,[status(thm)],[f_50_3]) ).

fof(f_51_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | A = B
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t8_boole]) ).

fof(f_51_2,plain,
    ! [U_71,U_70] :
      ( ~ empty(U_70)
      | U_71 = U_70
      | ~ empty(U_71) ),
    inference(variable_rename,[status(thm)],[f_51_1]) ).

fof(f_51_3,plain,
    ! [U_71] :
      ( ! [U_70] :
          ( ~ empty(U_70)
          | U_71 = U_70 )
      | ~ empty(U_71) ),
    inference(miniscope,[status(thm)],[f_51_2]) ).

fof(f_51_4,plain,
    ! [U_70,U_71] :
      ( ~ empty(U_70)
      | U_71 = U_70
      | ~ empty(U_71) ),
    inference(definitional_conversion,[status(esa)],[f_51_3]) ).

cnf(f_51_5,plain,
    ( ~ empty(U_70)
    | U_71 = U_70
    | ~ empty(U_71) ),
    inference(clausify,[status(thm)],[f_51_4]) ).

cnf(f_14_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_14_3]) ).

cnf(f_15_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_15_3]) ).

cnf(f_17_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_17_3]) ).

cnf(f_18_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_18_3]) ).

cnf(f_19_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_19_3]) ).

cnf(f_20_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_20_3]) ).

cnf(f_21_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_21_3]) ).

cnf(f_22_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_22_3]) ).

cnf(f_23_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_23_3]) ).

cnf(f_24_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_24_3]) ).

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,
    ( 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_7,axiom,
    ( inclusion_relation(Eq_x_0) = inclusion_relation(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_8,axiom,
    ( relation_field(Eq_x_0) = relation_field(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,
    ( relation_dom(Eq_x_0) = relation_dom(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_11,axiom,
    ( relation_rng(Eq_x_0) = relation_rng(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_12,axiom,
    ( powerset(Eq_x_0) = powerset(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_13,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_14,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_15,axiom,
    ( sK3(Eq_x_0,Eq_x_1) = sK3(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,
    ( sK4(Eq_x_0) = sK4(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_17,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_18,axiom,
    ( empty(Eq_y_0)
    | ~ empty(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_19,axiom,
    ( function(Eq_y_0)
    | ~ function(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_20,axiom,
    ( ordinal(Eq_y_0)
    | ~ ordinal(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_21,axiom,
    ( epsilon_transitive(Eq_y_0)
    | ~ epsilon_transitive(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_22,axiom,
    ( epsilon_connected(Eq_y_0)
    | ~ epsilon_connected(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_23,axiom,
    ( relation(Eq_y_0)
    | ~ relation(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_24,axiom,
    ( one_to_one(Eq_y_0)
    | ~ one_to_one(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_25,axiom,
    ( is_reflexive_in(Eq_y_0,Eq_y_1)
    | ~ is_reflexive_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_26,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_27,axiom,
    ( reflexive(Eq_y_0)
    | ~ reflexive(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_28,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_29,axiom,
    ( relation_empty_yielding(Eq_y_0)
    | ~ relation_empty_yielding(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_30,axiom,
    ( sP0(Eq_y_0)
    | ~ sP0(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_31,axiom,
    ( sP1(Eq_y_0)
    | ~ sP1(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_32,axiom,
    ( sP2(Eq_y_0)
    | ~ sP2(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_33,axiom,
    ( sP3(Eq_y_0,Eq_y_1)
    | ~ sP3(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_34,axiom,
    ( sP4(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3)
    | ~ sP4(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_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_predicates]) ).

cnf(equality_35,axiom,
    ( sP5(Eq_y_0,Eq_y_1,Eq_y_2)
    | ~ sP5(Eq_x_0,Eq_x_1,Eq_x_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_36,axiom,
    ( sP6(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3)
    | ~ sP6(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_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_predicates]) ).

cnf(equality_37,axiom,
    ( sP7(Eq_y_0,Eq_y_1)
    | ~ sP7(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_38,axiom,
    ( sP8(Eq_y_0,Eq_y_1)
    | ~ sP8(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_39,axiom,
    ( sP9(Eq_y_0,Eq_y_1)
    | ~ sP9(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_40,axiom,
    ( sP10(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3)
    | ~ sP10(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_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_predicates]) ).

cnf(equality_41,axiom,
    ( sP11(Eq_y_0)
    | ~ sP11(Eq_x_0)
    | 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  : SEU268+1 : 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/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36  % Computer : n011.cluster.edu
% 0.09/0.36  % Model    : x86_64 x86_64
% 0.09/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36  % Memory   : 8046.5625MB
% 0.09/0.36  % OS       : Linux 6.8.0-71-generic
% 0.09/0.36  % CPULimit : 300
% 0.09/0.36  % WCLimit  : 300
% 0.09/0.36  % DateTime : Sat Sep 19 23:43:09 UTC 2026
% 0.09/0.37  % CPUTime  : 
% 34.36/34.66  % SZS status Theorem for theBenchmark
% 34.36/34.66  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------