TSTP Solution File: SEU214+3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SEU214+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May 19 11:57:35 EDT 2023

% Result   : Theorem 254.00s 53.69s
% Output   : Refutation 254.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   78
% Syntax   : Number of formulae    : 1043 ( 149 unt;  38 typ;   0 def)
%            Number of atoms       : 2879 (1081 equ;   0 cnn)
%            Maximal formula atoms :   17 (   2 avg)
%            Number of connectives : 9210 (1565   ~;1279   |;  96   &;6169   @)
%                                         (   7 <=>;  94  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   56 (  56   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   41 (  38 usr;  12 con; 0-5 aty)
%            Number of variables   :  821 (   0   ^; 772   !;  49   ?; 821   :)

% Comments : 
%------------------------------------------------------------------------------
thf(relation_type,type,
    relation: $i > $o ).

thf(function_type,type,
    function: $i > $o ).

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

thf(relation_dom_type,type,
    relation_dom: $i > $i ).

thf(relation_composition_type,type,
    relation_composition: $i > $i > $i ).

thf(apply_type,type,
    apply: $i > $i > $i ).

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(subset_type,type,
    subset: $i > $i > $o ).

thf(empty_type,type,
    empty: $i > $o ).

thf(singleton_type,type,
    singleton: $i > $i ).

thf(empty_set_type,type,
    empty_set: $i ).

thf(element_type,type,
    element: $i > $i > $o ).

thf(powerset_type,type,
    powerset: $i > $i ).

thf(ordered_pair_type,type,
    ordered_pair: $i > $i > $i ).

thf(relation_empty_yielding_type,type,
    relation_empty_yielding: $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(sk5_type,type,
    sk5: $i ).

thf(sk6_type,type,
    sk6: $i > $i ).

thf(sk7_type,type,
    sk7: $i > $i ).

thf(sk8_type,type,
    sk8: $i > $i ).

thf(sk9_type,type,
    sk9: $i ).

thf(sk10_type,type,
    sk10: $i ).

thf(sk11_type,type,
    sk11: $i ).

thf(sk12_type,type,
    sk12: $i > $i > $i > $i ).

thf(sk13_type,type,
    sk13: $i > $i > $i ).

thf(sk14_type,type,
    sk14: $i > $i > $i ).

thf(sk15_type,type,
    sk15: $i > $i > $i ).

thf(sk16_type,type,
    sk16: $i > $i > $i > $i > $i > $i ).

thf(sk17_type,type,
    sk17: $i > $i > $i > $o ).

thf(sk18_type,type,
    sk18: $i > $i > $i > $i ).

thf(sk19_type,type,
    sk19: $i > $i > $i > $i ).

thf(sk20_type,type,
    sk20: $i > $i > $i > $i ).

thf(sk21_type,type,
    sk21: $i > $i > $i > $i ).

thf(sk22_type,type,
    sk22: $i > $i > $i > $i ).

thf(sk23_type,type,
    sk23: $i ).

thf(15,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

thf(85,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(86,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( A = empty_set ) ),
    inference(cnf,[status(esa)],[85]) ).

thf(87,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ~ ( empty @ A ) ),
    inference(lifteq,[status(thm)],[86]) ).

thf(9,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(67,plain,
    empty @ empty_set,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(35,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(150,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(151,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( empty @ ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[150]) ).

thf(6978,plain,
    ! [A: $i] :
      ( ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ empty_set )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[67,151]) ).

thf(6979,plain,
    empty @ ( relation_dom @ empty_set ),
    inference(pattern_uni,[status(thm)],[6978:[bind(A,$thf( empty_set ))]]) ).

thf(7105,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ ( relation_dom @ empty_set ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[6979,87]) ).

thf(7106,plain,
    ( ( relation_dom @ empty_set )
    = empty_set ),
    inference(pattern_uni,[status(thm)],[7105:[bind(A,$thf( relation_dom @ empty_set ))]]) ).

thf(41,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(202,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(204,plain,
    relation @ sk23,
    inference(cnf,[status(esa)],[202]) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(178,plain,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(179,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( relation @ A )
      | ~ ( empty @ ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[178]) ).

thf(13407,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( relation_dom @ A ) )
      | ( ( relation @ sk23 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[204,179]) ).

thf(13408,plain,
    ( ( empty @ sk23 )
    | ~ ( empty @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[13407:[bind(A,$thf( sk23 ))]]) ).

thf(27814,plain,
    ( ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[67,13408]) ).

thf(27837,plain,
    ( ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != empty_set ) ),
    inference(simp,[status(thm)],[27814]) ).

thf(30869,plain,
    ( ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[7106,27837]) ).

thf(30977,plain,
    ( ( empty @ sk23 )
    | ( sk23 != empty_set ) ),
    inference(simp,[status(thm)],[30869]) ).

thf(31082,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,151]) ).

thf(31083,plain,
    ( ( sk23 != empty_set )
    | ( empty @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[31082:[bind(A,$thf( sk23 ))]]) ).

thf(36251,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( empty @ ( relation_dom @ sk23 ) )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31083]) ).

thf(36252,plain,
    ( ~ ( empty @ sk23 )
    | ( empty @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[36251:[bind(A,$thf( sk23 ))]]) ).

thf(45337,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,151]) ).

thf(45338,plain,
    ( ~ ( empty @ sk23 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[45337:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(115,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(116,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( function @ A ) ),
    inference(cnf,[status(esa)],[115]) ).

thf(66591,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,116]) ).

thf(66592,plain,
    ( ~ ( empty @ sk23 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[66591:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(50,plain,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(51,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(cnf,[status(esa)],[50]) ).

thf(52,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    inference(lifteq,[status(thm)],[51]) ).

thf(33,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(145,plain,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(147,plain,
    relation @ sk11,
    inference(cnf,[status(esa)],[145]) ).

thf(37,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_dom @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

thf(155,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( ( B
              = ( relation_dom @ A ) )
           => ! [C: $i] :
                ( ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
                & ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) ) )
          & ( ! [C: $i] :
                ( ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
                & ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) )
           => ( B
              = ( relation_dom @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(156,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ! [B: $i] :
            ( ( B
              = ( relation_dom @ A ) )
           => ( ! [C: $i] :
                  ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
              & ! [C: $i] :
                  ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) ) )
        & ! [B: $i] :
            ( ( ! [C: $i] :
                  ( ( in @ C @ B )
                 => ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) )
              & ! [C: $i] :
                  ( ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A )
                 => ( in @ C @ B ) ) )
           => ( B
              = ( relation_dom @ A ) ) ) ) ),
    inference(miniscope,[status(thm)],[155]) ).

thf(159,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A )
      | ( B
        = ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(169,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A ) ),
    inference(lifteq,[status(thm)],[159]) ).

thf(170,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A ) ),
    inference(simp,[status(thm)],[169]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

thf(76,plain,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(77,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(cnf,[status(esa)],[76]) ).

thf(78,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    inference(lifteq,[status(thm)],[77]) ).

thf(1469,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ ( singleton @ ( sk14 @ B @ A ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[170,78]) ).

thf(1543,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ ( singleton @ ( sk14 @ B @ A ) ) ) @ A )
      | ( ( relation @ sk11 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[147,1469]) ).

thf(1544,plain,
    ! [A: $i] :
      ( ( A
        = ( relation_dom @ sk11 ) )
      | ( in @ ( sk13 @ A @ sk11 ) @ A )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ A @ sk11 ) @ ( sk15 @ A @ sk11 ) ) @ ( singleton @ ( sk14 @ A @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[1543:[bind(A,$thf( sk11 ))]]) ).

thf(1690,plain,
    ! [A: $i] :
      ( ( A
        = ( relation_dom @ sk11 ) )
      | ( in @ ( sk13 @ A @ sk11 ) @ A )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ A @ sk11 ) @ ( sk15 @ A @ sk11 ) ) @ ( singleton @ ( sk14 @ A @ sk11 ) ) ) @ sk11 ) ),
    inference(simp,[status(thm)],[1544]) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

thf(99,plain,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(100,plain,
    ~ ? [A: $i,B: $i] :
        ( ( in @ A @ B )
        & ( empty @ B ) ),
    inference(miniscope,[status(thm)],[99]) ).

thf(101,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[100]) ).

thf(1376,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( empty @ empty_set )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[67,101]) ).

thf(1377,plain,
    ! [A: $i] :
      ~ ( in @ A @ empty_set ),
    inference(pattern_uni,[status(thm)],[1376:[bind(A,$thf( A )),bind(B,$thf( empty_set ))]]) ).

thf(2085,plain,
    ! [B: $i,A: $i] :
      ( ( A
        = ( relation_dom @ sk11 ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ A @ sk11 ) @ ( sk15 @ A @ sk11 ) ) @ ( singleton @ ( sk14 @ A @ sk11 ) ) ) @ sk11 )
      | ( ( in @ ( sk13 @ A @ sk11 ) @ A )
       != ( in @ B @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[1690,1377]) ).

thf(2086,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[2085:[bind(A,$thf( empty_set )),bind(B,$thf( sk13 @ empty_set @ sk11 ))]]) ).

thf(2727,plain,
    ! [B: $i,A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ( in @ ( unordered_pair @ B @ A ) @ sk11 )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[52,2086]) ).

thf(2728,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[2727:[bind(A,$thf( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) )),bind(B,$thf( singleton @ ( sk14 @ empty_set @ sk11 ) ))]]) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

thf(102,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(103,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( element @ A @ B ) ),
    inference(cnf,[status(esa)],[102]) ).

thf(3208,plain,
    ! [B: $i,A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ( element @ A @ B )
      | ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[2728,103]) ).

thf(3209,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[3208:[bind(A,$thf( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(13392,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( relation_dom @ A ) )
      | ( ( relation @ sk11 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[147,179]) ).

thf(13393,plain,
    ( ( empty @ sk11 )
    | ~ ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[13392:[bind(A,$thf( sk11 ))]]) ).

thf(27739,plain,
    ( ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[67,13393]) ).

thf(27767,plain,
    ( ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != empty_set ) ),
    inference(simp,[status(thm)],[27739]) ).

thf(28842,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
       != empty_set )
      | ( A = empty_set )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,87]) ).

thf(28843,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[28842:[bind(A,$thf( sk11 ))]]) ).

thf(32991,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[3209,28843]) ).

thf(32992,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32991:[]]) ).

thf(2764,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,1377]) ).

thf(2902,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ( ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) )
       != A )
      | ( sk11 != empty_set ) ),
    inference(simp,[status(thm)],[2764]) ).

thf(2921,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ( sk11 != empty_set ) ),
    inference(simp,[status(thm)],[2902]) ).

thf(28755,plain,
    ( ( sk11 != empty_set )
    | ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2921,27767]) ).

thf(28756,plain,
    ( ( sk11 != empty_set )
    | ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28755:[]]) ).

thf(29566,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,151]) ).

thf(29567,plain,
    ( ( sk11 != empty_set )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[29566:[bind(A,$thf( sk11 ))]]) ).

thf(33978,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,151]) ).

thf(33979,plain,
    ( ( sk11 != empty_set )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[33978:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(53683,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( A = empty_set )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,87]) ).

thf(53684,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[53683:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(73812,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,53684]) ).

thf(73813,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[73812:[]]) ).

thf(32980,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,28843]) ).

thf(32981,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32980:[]]) ).

thf(152,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation @ ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[150]) ).

thf(33859,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,152]) ).

thf(33860,plain,
    ( ( sk11 != empty_set )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[33859:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(53036,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,33860]) ).

thf(53037,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53036:[]]) ).

thf(2759,plain,
    ! [B: $i,A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ~ ( empty @ B )
      | ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,101]) ).

thf(2760,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ~ ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[2759:[bind(A,$thf( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(32995,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 = empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,28843]) ).

thf(32996,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32995:[]]) ).

thf(33919,plain,
    ( ~ ( empty @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,29567]) ).

thf(33920,plain,
    ( ~ ( empty @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[33919:[]]) ).

thf(42551,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,151]) ).

thf(42552,plain,
    ( ~ ( empty @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[42551:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(28,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(131,plain,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(133,plain,
    ~ ( empty @ sk10 ),
    inference(cnf,[status(esa)],[131]) ).

thf(62009,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,133]) ).

thf(62305,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk10 ) ),
    inference(simp,[status(thm)],[62009]) ).

thf(85284,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk10 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,62305]) ).

thf(85285,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[85284:[]]) ).

thf(90180,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ empty_set )
     != sk10 ) ),
    inference(rewrite,[status(thm)],[85285,7106]) ).

thf(30,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(136,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(138,plain,
    relation @ empty_set,
    inference(cnf,[status(esa)],[136]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ! [C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
           => ( ( apply @ ( relation_composition @ C @ B ) @ A )
              = ( apply @ B @ ( apply @ C @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t22_funct_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( ( relation @ B )
          & ( function @ B ) )
       => ! [C: $i] :
            ( ( ( relation @ C )
              & ( function @ C ) )
           => ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
             => ( ( apply @ ( relation_composition @ C @ B ) @ A )
                = ( apply @ B @ ( apply @ C @ A ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(42,plain,
    ~ ! [A: $i,B: $i] :
        ( ( ( relation @ B )
          & ( function @ B ) )
       => ! [C: $i] :
            ( ( ( relation @ C )
              & ( function @ C ) )
           => ( ( in @ A @ ( relation_dom @ ( relation_composition @ C @ B ) ) )
             => ( ( apply @ ( relation_composition @ C @ B ) @ A )
                = ( apply @ B @ ( apply @ C @ A ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(46,plain,
    in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ),
    inference(cnf,[status(esa)],[42]) ).

thf(1766,plain,
    ! [B: $i,A: $i] :
      ( ( element @ A @ B )
      | ( ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[46,103]) ).

thf(1767,plain,
    element @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[1766:[bind(A,$thf( sk1 )),bind(B,$thf( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ))]]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc10_relat_1) ).

thf(107,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(108,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ( empty @ ( relation_composition @ B @ A ) ) ),
    inference(cnf,[status(esa)],[107]) ).

thf(1374,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ B )
      | ( ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[46,101]) ).

thf(1375,plain,
    ~ ( empty @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[1374:[bind(A,$thf( sk1 )),bind(B,$thf( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ))]]) ).

thf(1383,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ ( relation_dom @ empty_set ) )
      | ( A
       != ( relation_composition @ sk3 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,1375]) ).

thf(1384,plain,
    ( ~ ( empty @ ( relation_composition @ sk3 @ sk2 ) )
    | ~ ( empty @ ( relation_dom @ empty_set ) ) ),
    inference(pattern_uni,[status(thm)],[1383:[bind(A,$thf( relation_composition @ sk3 @ sk2 ))]]) ).

thf(2610,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ~ ( empty @ ( relation_dom @ empty_set ) )
      | ( ( empty @ ( relation_composition @ B @ A ) )
       != ( empty @ ( relation_composition @ sk3 @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[108,1384]) ).

thf(2611,plain,
    ( ~ ( empty @ sk2 )
    | ~ ( relation @ sk3 )
    | ~ ( empty @ ( relation_dom @ empty_set ) ) ),
    inference(pattern_uni,[status(thm)],[2610:[bind(A,$thf( sk2 )),bind(B,$thf( sk3 ))]]) ).

thf(44,plain,
    relation @ sk3,
    inference(cnf,[status(esa)],[42]) ).

thf(3936,plain,
    ( ~ ( empty @ sk2 )
    | ~ $true
    | ~ ( empty @ ( relation_dom @ empty_set ) ) ),
    inference(rewrite,[status(thm)],[2611,44]) ).

thf(3937,plain,
    ( ~ ( empty @ sk2 )
    | ~ ( empty @ ( relation_dom @ empty_set ) ) ),
    inference(simp,[status(thm)],[3936]) ).

thf(7048,plain,
    ( ~ ( empty @ sk2 )
    | ~ $true ),
    inference(rewrite,[status(thm)],[3937,6979]) ).

thf(7049,plain,
    ~ ( empty @ sk2 ),
    inference(simp,[status(thm)],[7048]) ).

thf(36225,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,7049]) ).

thf(36300,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk2 ) ),
    inference(simp,[status(thm)],[36225]) ).

thf(42326,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk23 )
       != sk2 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,36300]) ).

thf(42327,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[42326:[bind(A,$thf( sk23 ))]]) ).

thf(44288,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk2 )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,42327]) ).

thf(44289,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[44288:[]]) ).

thf(29503,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( function @ A )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,116]) ).

thf(29504,plain,
    ( ( sk11 != empty_set )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[29503:[bind(A,$thf( sk11 ))]]) ).

thf(29615,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( function @ sk11 )
      | ( A != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[87,29504]) ).

thf(29616,plain,
    ( ~ ( empty @ sk11 )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[29615:[bind(A,$thf( sk11 ))]]) ).

thf(13405,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( relation_dom @ A ) )
      | ( ( relation @ sk3 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[44,179]) ).

thf(13406,plain,
    ( ( empty @ sk3 )
    | ~ ( empty @ ( relation_dom @ sk3 ) ) ),
    inference(pattern_uni,[status(thm)],[13405:[bind(A,$thf( sk3 ))]]) ).

thf(38,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_relat_1) ).

thf(175,plain,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(176,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ( empty @ ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[175]) ).

thf(6936,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( empty @ ( relation_dom @ A ) )
       != ( empty @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[151,1375]) ).

thf(6937,plain,
    ~ ( empty @ ( relation_composition @ sk3 @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[6936:[bind(A,$thf( relation_composition @ sk3 @ sk2 ))]]) ).

thf(12290,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ( ( empty @ ( relation_composition @ A @ B ) )
       != ( empty @ ( relation_composition @ sk3 @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[176,6937]) ).

thf(12291,plain,
    ( ~ ( empty @ sk3 )
    | ~ ( relation @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[12290:[bind(A,$thf( sk3 )),bind(B,$thf( sk2 ))]]) ).

thf(45,plain,
    relation @ sk2,
    inference(cnf,[status(esa)],[42]) ).

thf(12482,plain,
    ( ~ ( empty @ sk3 )
    | ~ $true ),
    inference(rewrite,[status(thm)],[12291,45]) ).

thf(12483,plain,
    ~ ( empty @ sk3 ),
    inference(simp,[status(thm)],[12482]) ).

thf(18066,plain,
    ( $false
    | ~ ( empty @ ( relation_dom @ sk3 ) ) ),
    inference(rewrite,[status(thm)],[13406,12483]) ).

thf(18067,plain,
    ~ ( empty @ ( relation_dom @ sk3 ) ),
    inference(simp,[status(thm)],[18066]) ).

thf(36204,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,18067]) ).

thf(36290,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[36204]) ).

thf(34,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(148,plain,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(149,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( in @ B @ A ) ),
    inference(cnf,[status(esa)],[148]) ).

thf(6565,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ B @ A )
      | ( ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[46,149]) ).

thf(6566,plain,
    ~ ( in @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) @ sk1 ),
    inference(pattern_uni,[status(thm)],[6565:[bind(A,$thf( sk1 )),bind(B,$thf( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ))]]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(82,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(83,plain,
    ~ ? [A: $i,B: $i] : ( empty @ ( unordered_pair @ A @ B ) ),
    inference(miniscope,[status(thm)],[82]) ).

thf(84,plain,
    ! [B: $i,A: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    inference(cnf,[status(esa)],[83]) ).

thf(655,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ ( unordered_pair @ A @ B ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,84]) ).

thf(666,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
     != empty_set ),
    inference(simp,[status(thm)],[655]) ).

thf(16,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(88,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(2796,plain,
    ! [B: $i,A: $i] :
      ( ( ( relation_dom @ sk11 )
        = empty_set )
      | ( element @ A @ B )
      | ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,103]) ).

thf(2797,plain,
    ( ( ( relation_dom @ sk11 )
      = empty_set )
    | ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[2796:[bind(A,$thf( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(32982,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2797,28843]) ).

thf(32983,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32982:[]]) ).

thf(29498,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,152]) ).

thf(29499,plain,
    ( ( sk11 != empty_set )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[29498:[bind(A,$thf( sk11 ))]]) ).

thf(39120,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,29499]) ).

thf(39121,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[39120:[]]) ).

thf(30923,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk23 )
       != empty_set )
      | ( A = empty_set )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,87]) ).

thf(30924,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( sk23 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[30923:[bind(A,$thf( sk23 ))]]) ).

thf(35447,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 = empty_set )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,30924]) ).

thf(35448,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( sk23 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[35447:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(43388,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 = empty_set )
      | ( ( empty @ ( relation_dom @ A ) )
       != ( empty @ ( relation_dom @ sk23 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[151,35448]) ).

thf(43389,plain,
    ( ~ ( empty @ sk23 )
    | ( sk23 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[43388:[bind(A,$thf( sk23 ))]]) ).

thf(7,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(61,plain,
    ? [A: $i] :
      ~ ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(62,plain,
    ~ ! [A: $i] : ( empty @ A ),
    inference(miniscope,[status(thm)],[61]) ).

thf(63,plain,
    ~ ( empty @ sk5 ),
    inference(cnf,[status(esa)],[62]) ).

thf(36230,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,63]) ).

thf(36294,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk5 ) ),
    inference(simp,[status(thm)],[36230]) ).

thf(43774,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk5 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,36294]) ).

thf(43775,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[43774:[]]) ).

thf(46194,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk5 )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,43775]) ).

thf(46195,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[46194:[]]) ).

thf(36249,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( A = empty_set )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,87]) ).

thf(36250,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[36249:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(44429,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
      = empty_set )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,36250]) ).

thf(44430,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[44429:[]]) ).

thf(132,plain,
    relation @ sk10,
    inference(cnf,[status(esa)],[131]) ).

thf(13390,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( relation_dom @ A ) )
      | ( ( relation @ sk10 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[132,179]) ).

thf(13391,plain,
    ( ( empty @ sk10 )
    | ~ ( empty @ ( relation_dom @ sk10 ) ) ),
    inference(pattern_uni,[status(thm)],[13390:[bind(A,$thf( sk10 ))]]) ).

thf(24637,plain,
    ( $false
    | ~ ( empty @ ( relation_dom @ sk10 ) ) ),
    inference(rewrite,[status(thm)],[13391,133]) ).

thf(24638,plain,
    ~ ( empty @ ( relation_dom @ sk10 ) ),
    inference(simp,[status(thm)],[24637]) ).

thf(24677,plain,
    ( ( empty @ ( relation_dom @ sk10 ) )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,24638]) ).

thf(24708,plain,
    ( ( relation_dom @ sk10 )
   != empty_set ),
    inference(simp,[status(thm)],[24677]) ).

thf(24754,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,24708]) ).

thf(24770,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 != sk10 ) ),
    inference(simp,[status(thm)],[24754]) ).

thf(28793,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk10 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,24770]) ).

thf(28794,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk10 ) ),
    inference(pattern_uni,[status(thm)],[28793:[]]) ).

thf(46642,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk10 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[44430,28794]) ).

thf(46946,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk10 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[46642]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

thf(55,plain,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(56,plain,
    ~ ? [A: $i] :
        ( ( empty @ A )
        & ? [B: $i] :
            ( ( A != B )
            & ( empty @ B ) ) ),
    inference(miniscope,[status(thm)],[55]) ).

thf(57,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ( A = B )
      | ~ ( empty @ B ) ),
    inference(cnf,[status(esa)],[56]) ).

thf(58,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( empty @ A )
      | ~ ( empty @ B ) ),
    inference(lifteq,[status(thm)],[57]) ).

thf(47,plain,
    ( ( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 )
   != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) ),
    inference(cnf,[status(esa)],[42]) ).

thf(49,plain,
    ( ( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 )
   != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) ),
    inference(lifteq,[status(thm)],[47]) ).

thf(209,plain,
    ( ( ( relation_composition @ sk3 @ sk2 )
     != sk2 )
    | ( ( apply @ sk3 @ sk1 )
     != sk1 ) ),
    inference(simp,[status(thm)],[49]) ).

thf(299,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( ( relation_composition @ sk3 @ sk2 )
       != sk2 )
      | ( B != sk1 )
      | ( A
       != ( apply @ sk3 @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[58,209]) ).

thf(300,plain,
    ! [A: $i] :
      ( ~ ( empty @ ( apply @ sk3 @ sk1 ) )
      | ~ ( empty @ A )
      | ( ( relation_composition @ sk3 @ sk2 )
       != sk2 )
      | ( A != sk1 ) ),
    inference(pattern_uni,[status(thm)],[299:[bind(A,$thf( apply @ sk3 @ sk1 )),bind(B,$thf( B ))]]) ).

thf(408,plain,
    ( ~ ( empty @ ( apply @ sk3 @ sk1 ) )
    | ~ ( empty @ sk1 )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk2 ) ),
    inference(simp,[status(thm)],[300]) ).

thf(36279,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,151]) ).

thf(36280,plain,
    ( ( sk23 != empty_set )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[36279:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(56063,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,7049]) ).

thf(56176,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk2 ) ),
    inference(simp,[status(thm)],[56063]) ).

thf(40,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ! [C: $i] :
              ( ( relation @ C )
             => ( ( C
                  = ( relation_composition @ A @ B ) )
              <=> ! [D: $i,E: $i] :
                    ( ( in @ ( ordered_pair @ D @ E ) @ C )
                  <=> ? [F: $i] :
                        ( ( in @ ( ordered_pair @ D @ F ) @ A )
                        & ( in @ ( ordered_pair @ F @ E ) @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_relat_1) ).

thf(180,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ! [C: $i] :
              ( ( relation @ C )
             => ( ( ( C
                    = ( relation_composition @ A @ B ) )
                 => ! [D: $i,E: $i] :
                      ( ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                      & ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) ) )
                & ( ! [D: $i,E: $i] :
                      ( ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                      & ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) )
                 => ( C
                    = ( relation_composition @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(181,plain,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ! [C: $i] :
              ( ( relation @ C )
             => ( ( ( C
                    = ( relation_composition @ A @ B ) )
                 => ( ! [D: $i,E: $i] :
                        ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                    & ! [D: $i,E: $i] :
                        ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) ) )
                & ( ( ! [D: $i,E: $i] :
                        ( ( in @ ( ordered_pair @ D @ E ) @ C )
                       => ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) ) )
                    & ! [D: $i,E: $i] :
                        ( ? [F: $i] :
                            ( ( in @ ( ordered_pair @ D @ F ) @ A )
                            & ( in @ ( ordered_pair @ F @ E ) @ B ) )
                       => ( in @ ( ordered_pair @ D @ E ) @ C ) ) )
                 => ( C
                    = ( relation_composition @ A @ B ) ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[180]) ).

thf(182,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ D @ F ) @ A )
      | ~ ( in @ ( ordered_pair @ F @ E ) @ B )
      | ( in @ ( ordered_pair @ D @ E ) @ C ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(197,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ D @ F ) @ A )
      | ~ ( in @ ( ordered_pair @ F @ E ) @ B )
      | ( in @ ( ordered_pair @ D @ E ) @ C ) ),
    inference(lifteq,[status(thm)],[182]) ).

thf(198,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ C @ E ) @ A )
      | ~ ( in @ ( ordered_pair @ E @ D ) @ B )
      | ( in @ ( ordered_pair @ C @ D ) @ ( relation_composition @ A @ B ) ) ),
    inference(simp,[status(thm)],[197]) ).

thf(22333,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ C @ E ) @ ( singleton @ C ) ) @ A )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ E @ D ) @ ( singleton @ E ) ) @ B )
      | ( in @ ( unordered_pair @ ( unordered_pair @ C @ D ) @ ( singleton @ C ) ) @ ( relation_composition @ A @ B ) ) ),
    inference(rewrite,[status(thm)],[198,78]) ).

thf(66750,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( A = empty_set )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,87]) ).

thf(66751,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[66750:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(30858,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,133]) ).

thf(30987,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( sk23 != sk10 ) ),
    inference(simp,[status(thm)],[30858]) ).

thf(34696,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk10 )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,30987]) ).

thf(34697,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk10 ) ),
    inference(pattern_uni,[status(thm)],[34696:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(3911,plain,
    ! [A: $i] :
      ( ( function @ A )
      | ( ( empty @ empty_set )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[67,116]) ).

thf(3912,plain,
    function @ empty_set,
    inference(pattern_uni,[status(thm)],[3911:[bind(A,$thf( empty_set ))]]) ).

thf(137,plain,
    relation_empty_yielding @ empty_set,
    inference(cnf,[status(esa)],[136]) ).

thf(271,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( relation_empty_yielding @ A )
      | ( B != empty_set ) ),
    inference(paramod_ordered,[status(thm)],[58,137]) ).

thf(272,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ empty_set )
      | ( relation_empty_yielding @ A ) ),
    inference(pattern_uni,[status(thm)],[271:[bind(A,$thf( A )),bind(B,$thf( empty_set ))]]) ).

thf(32556,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ $true
      | ( relation_empty_yielding @ A ) ),
    inference(rewrite,[status(thm)],[272,67]) ).

thf(32557,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation_empty_yielding @ A ) ),
    inference(simp,[status(thm)],[32556]) ).

thf(32558,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,32557]) ).

thf(32559,plain,
    ( ( sk23 != empty_set )
    | ( relation_empty_yielding @ sk23 ) ),
    inference(pattern_uni,[status(thm)],[32558:[bind(A,$thf( sk23 ))]]) ).

thf(32598,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation_empty_yielding @ sk23 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,32559]) ).

thf(32599,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ sk23 ) ),
    inference(pattern_uni,[status(thm)],[32598:[bind(A,$thf( sk23 ))]]) ).

thf(29507,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,1375]) ).

thf(29584,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != sk11 ) ),
    inference(simp,[status(thm)],[29507]) ).

thf(42451,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,18067]) ).

thf(42583,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[42451]) ).

thf(22,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(104,plain,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(106,plain,
    empty @ sk9,
    inference(cnf,[status(esa)],[104]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

thf(93,plain,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(94,plain,
    ~ ? [A: $i,B: $i] : ( empty @ ( ordered_pair @ A @ B ) ),
    inference(miniscope,[status(thm)],[93]) ).

thf(95,plain,
    ! [B: $i,A: $i] :
      ~ ( empty @ ( ordered_pair @ A @ B ) ),
    inference(cnf,[status(esa)],[94]) ).

thf(674,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ ( ordered_pair @ A @ B ) )
     != ( empty @ sk9 ) ),
    inference(paramod_ordered,[status(thm)],[106,95]) ).

thf(680,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
     != sk9 ),
    inference(simp,[status(thm)],[674]) ).

thf(842,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) )
     != sk9 ),
    inference(rewrite,[status(thm)],[680,78]) ).

thf(845,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ C ) )
       != sk9 )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[52,842]) ).

thf(846,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ A ) )
     != sk9 ),
    inference(pattern_uni,[status(thm)],[845:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1024,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ sk9 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[106,87]) ).

thf(1025,plain,
    sk9 = empty_set,
    inference(pattern_uni,[status(thm)],[1024:[bind(A,$thf( sk9 ))]]) ).

thf(1875,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[846,1025]) ).

thf(1878,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ B @ A )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ ( unordered_pair @ D @ C ) @ ( singleton @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[52,1875]) ).

thf(1879,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ A @ B ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1878:[bind(A,$thf( unordered_pair @ E @ G )),bind(B,$thf( singleton @ G )),bind(C,$thf( G )),bind(D,$thf( E ))]]) ).

thf(1918,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ A @ B ) )
     != empty_set ),
    inference(simp,[status(thm)],[1879]) ).

thf(3793,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( singleton @ D ) @ ( unordered_pair @ A @ B ) )
       != empty_set )
      | ( ( unordered_pair @ B @ A )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[52,1918]) ).

thf(3794,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ B ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[3793:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(32,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(142,plain,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(13,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(79,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(80,plain,
    ~ ? [A: $i] : ( empty @ ( powerset @ A ) ),
    inference(miniscope,[status(thm)],[79]) ).

thf(81,plain,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    inference(cnf,[status(esa)],[80]) ).

thf(465,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,81]) ).

thf(472,plain,
    ! [A: $i] :
      ( ( powerset @ A )
     != empty_set ),
    inference(simp,[status(thm)],[465]) ).

thf(36,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

thf(153,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(62063,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,12483]) ).

thf(62309,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk3 ) ),
    inference(simp,[status(thm)],[62063]) ).

thf(83878,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk3 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,62309]) ).

thf(83879,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[83878:[]]) ).

thf(89659,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ empty_set )
     != sk3 ) ),
    inference(rewrite,[status(thm)],[83879,7106]) ).

thf(33927,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,63]) ).

thf(33990,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk5 ) ),
    inference(simp,[status(thm)],[33927]) ).

thf(40054,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk5 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,33990]) ).

thf(40055,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[40054:[]]) ).

thf(13402,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( relation_dom @ A ) )
      | ( ( relation @ sk2 )
       != ( relation @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[45,179]) ).

thf(13403,plain,
    ( ( empty @ sk2 )
    | ~ ( empty @ ( relation_dom @ sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[13402:[bind(A,$thf( sk2 ))]]) ).

thf(14157,plain,
    ( $false
    | ~ ( empty @ ( relation_dom @ sk2 ) ) ),
    inference(rewrite,[status(thm)],[13403,7049]) ).

thf(14158,plain,
    ~ ( empty @ ( relation_dom @ sk2 ) ),
    inference(simp,[status(thm)],[14157]) ).

thf(14191,plain,
    ( ( empty @ ( relation_dom @ sk2 ) )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,14158]) ).

thf(14214,plain,
    ( ( relation_dom @ sk2 )
   != empty_set ),
    inference(simp,[status(thm)],[14191]) ).

thf(14260,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,14214]) ).

thf(14273,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 != sk2 ) ),
    inference(simp,[status(thm)],[14260]) ).

thf(18104,plain,
    ( ( empty @ ( relation_dom @ sk3 ) )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,18067]) ).

thf(18122,plain,
    ( ( relation_dom @ sk3 )
   != empty_set ),
    inference(simp,[status(thm)],[18104]) ).

thf(18177,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,18122]) ).

thf(18190,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 != sk3 ) ),
    inference(simp,[status(thm)],[18177]) ).

thf(31009,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk3 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,18190]) ).

thf(31097,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk3 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[31009]) ).

thf(28768,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
       != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,152]) ).

thf(28769,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[28768:[bind(A,$thf( sk11 ))]]) ).

thf(62109,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,7049]) ).

thf(62259,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk2 ) ),
    inference(simp,[status(thm)],[62109]) ).

thf(82440,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk2 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,62259]) ).

thf(82441,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[82440:[]]) ).

thf(89485,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ empty_set )
     != sk2 ) ),
    inference(rewrite,[status(thm)],[82441,7106]) ).

thf(28792,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,6937]) ).

thf(28879,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk11 ) ),
    inference(simp,[status(thm)],[28792]) ).

thf(33865,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,116]) ).

thf(33866,plain,
    ( ( sk11 != empty_set )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[33865:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(41131,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,33866]) ).

thf(41132,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41131:[]]) ).

thf(53735,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,32557]) ).

thf(53736,plain,
    ( ( sk11 != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53735:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(1378,plain,
    ( ( empty @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,1375]) ).

thf(1403,plain,
    ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
   != empty_set ),
    inference(simp,[status(thm)],[1378]) ).

thf(6230,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,1403]) ).

thf(6291,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk11 ) ),
    inference(simp,[status(thm)],[6230]) ).

thf(90,plain,
    ! [A: $i] : ( element @ ( sk7 @ A ) @ ( powerset @ A ) ),
    inference(cnf,[status(esa)],[88]) ).

thf(89,plain,
    ! [A: $i] : ( empty @ ( sk7 @ A ) ),
    inference(cnf,[status(esa)],[88]) ).

thf(1038,plain,
    ! [B: $i,A: $i] :
      ( ( B = empty_set )
      | ( ( empty @ ( sk7 @ A ) )
       != ( empty @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[89,87]) ).

thf(1039,plain,
    ! [A: $i] :
      ( ( sk7 @ A )
      = empty_set ),
    inference(pattern_uni,[status(thm)],[1038:[bind(A,$thf( C )),bind(B,$thf( sk7 @ C ))]]) ).

thf(1172,plain,
    ! [A: $i] :
      ( ( sk7 @ A )
      = empty_set ),
    inference(simp,[status(thm)],[1039]) ).

thf(1254,plain,
    ! [A: $i] : ( element @ empty_set @ ( powerset @ A ) ),
    inference(rewrite,[status(thm)],[90,1172]) ).

thf(28757,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk2 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,14273]) ).

thf(28758,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk2 ) ),
    inference(pattern_uni,[status(thm)],[28757:[]]) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

thf(110,plain,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(56105,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( A = empty_set )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,87]) ).

thf(56106,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[56105:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(66810,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,32557]) ).

thf(66811,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[66810:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(28814,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,27767]) ).

thf(28815,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28814:[]]) ).

thf(32993,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2728,28843]) ).

thf(32994,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32993:[]]) ).

thf(41443,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,29499]) ).

thf(41444,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41443:[]]) ).

thf(30951,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk23 )
       != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,151]) ).

thf(30952,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( empty @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[30951:[bind(A,$thf( sk23 ))]]) ).

thf(161,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ~ ( in @ ( sk14 @ B @ A ) @ B )
      | ( B
        = ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(167,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ~ ( in @ ( sk14 @ B @ A ) @ B ) ),
    inference(lifteq,[status(thm)],[161]) ).

thf(168,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ~ ( in @ ( sk14 @ B @ A ) @ B ) ),
    inference(simp,[status(thm)],[167]) ).

thf(9240,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ ( sk13 @ B @ A ) @ C ) @ ( singleton @ ( sk13 @ B @ A ) ) ) @ A )
      | ~ ( in @ ( sk14 @ B @ A ) @ B ) ),
    inference(rewrite,[status(thm)],[168,78]) ).

thf(28773,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
       != empty_set )
      | ( function @ A )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,116]) ).

thf(28774,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28773:[bind(A,$thf( sk11 ))]]) ).

thf(32327,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( function @ sk11 )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28774]) ).

thf(32328,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[32327:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(31037,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk3 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,18067]) ).

thf(31107,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk3 )
     != sk23 ) ),
    inference(simp,[status(thm)],[31037]) ).

thf(315,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( ( relation_composition @ sk3 @ sk2 )
       != sk2 )
      | ( ( apply @ sk3 @ A )
       != sk1 )
      | ( B != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[58,209]) ).

thf(316,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ( ( relation_composition @ sk3 @ sk2 )
       != sk2 )
      | ( ( apply @ sk3 @ A )
       != sk1 ) ),
    inference(pattern_uni,[status(thm)],[315:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(32560,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk23 )
       != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,32557]) ).

thf(32561,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( relation_empty_yielding @ sk23 ) ),
    inference(pattern_uni,[status(thm)],[32560:[bind(A,$thf( sk23 ))]]) ).

thf(66649,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,12483]) ).

thf(66853,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk3 ) ),
    inference(simp,[status(thm)],[66649]) ).

thf(87404,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk3 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,66853]) ).

thf(87405,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[87404:[]]) ).

thf(90351,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ empty_set )
     != sk3 ) ),
    inference(rewrite,[status(thm)],[87405,7106]) ).

thf(31023,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk10 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,24638]) ).

thf(31092,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk10 )
     != sk23 ) ),
    inference(simp,[status(thm)],[31023]) ).

thf(37236,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation_empty_yielding @ sk23 )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,32561]) ).

thf(37237,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( relation_empty_yielding @ sk23 ) ),
    inference(pattern_uni,[status(thm)],[37236:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(45291,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,14158]) ).

thf(45374,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk2 ) ) ),
    inference(simp,[status(thm)],[45291]) ).

thf(28779,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk10 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,24638]) ).

thf(28875,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk10 )
     != sk11 ) ),
    inference(simp,[status(thm)],[28779]) ).

thf(3951,plain,
    ( ~ ( empty @ ( relation_dom @ empty_set ) )
    | ( ( empty @ sk2 )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[67,3937]) ).

thf(3976,plain,
    ( ~ ( empty @ ( relation_dom @ empty_set ) )
    | ( sk2 != empty_set ) ),
    inference(simp,[status(thm)],[3951]) ).

thf(7046,plain,
    ( ~ $true
    | ( sk2 != empty_set ) ),
    inference(rewrite,[status(thm)],[3976,6979]) ).

thf(7047,plain,
    sk2 != empty_set,
    inference(simp,[status(thm)],[7046]) ).

thf(31008,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk2 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,14273]) ).

thf(31103,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk2 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[31008]) ).

thf(41139,plain,
    ( ~ ( empty @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,33866]) ).

thf(41140,plain,
    ( ~ ( empty @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41139:[]]) ).

thf(28821,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( empty @ sk11 )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,63]) ).

thf(28885,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk5 ) ),
    inference(simp,[status(thm)],[28821]) ).

thf(375,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( ( apply @ ( relation_composition @ sk3 @ sk2 ) @ A )
       != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) )
      | ( B != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[58,49]) ).

thf(376,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ( ( apply @ ( relation_composition @ sk3 @ sk2 ) @ A )
       != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) ) ),
    inference(pattern_uni,[status(thm)],[375:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(42405,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,152]) ).

thf(42406,plain,
    ( ~ ( empty @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[42405:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(17,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(91,plain,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(92,plain,
    ! [A: $i] : ( element @ ( sk8 @ A ) @ A ),
    inference(cnf,[status(esa)],[91]) ).

thf(111,plain,
    ! [B: $i,A: $i] :
      ( ~ ( element @ A @ B )
      | ( empty @ B )
      | ( in @ A @ B ) ),
    inference(cnf,[status(esa)],[110]) ).

thf(3339,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ ( sk8 @ A ) @ A )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[92,111]) ).

thf(3340,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( in @ ( sk8 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[3339:[bind(A,$thf( D )),bind(B,$thf( sk8 @ D )),bind(C,$thf( D ))]]) ).

thf(3357,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( in @ ( sk8 @ A ) @ A ) ),
    inference(simp,[status(thm)],[3340]) ).

thf(30917,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk2 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,14158]) ).

thf(30962,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk2 )
     != sk23 ) ),
    inference(simp,[status(thm)],[30917]) ).

thf(41429,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,33866]) ).

thf(41430,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41429:[]]) ).

thf(36200,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,12483]) ).

thf(36303,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk3 ) ),
    inference(simp,[status(thm)],[36200]) ).

thf(42913,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk23 )
       != sk3 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,36303]) ).

thf(42914,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[42913:[bind(A,$thf( sk23 ))]]) ).

thf(44788,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk3 )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,42914]) ).

thf(44789,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[44788:[]]) ).

thf(847,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ A @ B )
       != sk9 )
      | ( ( unordered_pair @ B @ A )
       != ( unordered_pair @ ( unordered_pair @ C @ D ) @ ( singleton @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[52,842]) ).

thf(848,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ B @ A ) )
     != sk9 ),
    inference(pattern_uni,[status(thm)],[847:[bind(A,$thf( singleton @ G )),bind(B,$thf( unordered_pair @ G @ F )),bind(C,$thf( G )),bind(D,$thf( F ))]]) ).

thf(863,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ B @ A ) )
     != sk9 ),
    inference(simp,[status(thm)],[848]) ).

thf(2540,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ B ) @ ( unordered_pair @ B @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[863,1025]) ).

thf(30905,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,63]) ).

thf(30974,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( sk23 != sk5 ) ),
    inference(simp,[status(thm)],[30905]) ).

thf(43224,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk10 )
     != sk23 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,31092]) ).

thf(43225,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk10 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[43224:[]]) ).

thf(12492,plain,
    ( ( empty @ sk3 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,12483]) ).

thf(12504,plain,
    sk3 != empty_set,
    inference(simp,[status(thm)],[12492]) ).

thf(37557,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,29567]) ).

thf(37558,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[37557:[]]) ).

thf(359,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( B
       != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) )
      | ( A
       != ( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[58,49]) ).

thf(360,plain,
    ! [A: $i] :
      ( ~ ( empty @ ( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 ) )
      | ~ ( empty @ A )
      | ( A
       != ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) ) ),
    inference(pattern_uni,[status(thm)],[359:[bind(A,$thf( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 )),bind(B,$thf( B ))]]) ).

thf(428,plain,
    ( ~ ( empty @ ( apply @ ( relation_composition @ sk3 @ sk2 ) @ sk1 ) )
    | ~ ( empty @ ( apply @ sk2 @ ( apply @ sk3 @ sk1 ) ) ) ),
    inference(simp,[status(thm)],[360]) ).

thf(2613,plain,
    ( ~ ( empty @ ( relation_dom @ empty_set ) )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[67,1384]) ).

thf(2648,plain,
    ( ~ ( empty @ ( relation_dom @ empty_set ) )
    | ( ( relation_composition @ sk3 @ sk2 )
     != empty_set ) ),
    inference(simp,[status(thm)],[2613]) ).

thf(7050,plain,
    ( ~ $true
    | ( ( relation_composition @ sk3 @ sk2 )
     != empty_set ) ),
    inference(rewrite,[status(thm)],[2648,6979]) ).

thf(7051,plain,
    ( ( relation_composition @ sk3 @ sk2 )
   != empty_set ),
    inference(simp,[status(thm)],[7050]) ).

thf(32323,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2728,28774]) ).

thf(32324,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[32323:[]]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(73,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(74,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk6 @ A ) @ ( powerset @ A ) ) ),
    inference(cnf,[status(esa)],[73]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( in @ ( ordered_pair @ B @ C ) @ A ) ) )
          & ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ( C
                = ( apply @ A @ B ) )
            <=> ( C = empty_set ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_funct_1) ).

thf(117,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( ( in @ B @ ( relation_dom @ A ) )
           => ( ( ( C
                  = ( apply @ A @ B ) )
               => ( in @ ( ordered_pair @ B @ C ) @ A ) )
              & ( ( in @ ( ordered_pair @ B @ C ) @ A )
               => ( C
                  = ( apply @ A @ B ) ) ) ) )
          & ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ( ( C
                  = ( apply @ A @ B ) )
               => ( C = empty_set ) )
              & ( ( C = empty_set )
               => ( C
                  = ( apply @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(45347,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,32557]) ).

thf(45348,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[45347:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(33984,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,32557]) ).

thf(33985,plain,
    ( ( sk11 != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[33984:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(43059,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,33985]) ).

thf(43060,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[43059:[]]) ).

thf(32997,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 = empty_set )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28843]) ).

thf(32998,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 = empty_set ) ),
    inference(pattern_uni,[status(thm)],[32997:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(38426,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,29499]) ).

thf(38427,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[38426:[]]) ).

thf(62123,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,63]) ).

thf(62263,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk5 ) ),
    inference(simp,[status(thm)],[62123]) ).

thf(31051,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,63]) ).

thf(31100,plain,
    ( ( sk23 != empty_set )
    | ( sk23 != sk5 ) ),
    inference(simp,[status(thm)],[31051]) ).

thf(31173,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk5 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31100]) ).

thf(31174,plain,
    ( ~ ( empty @ sk23 )
    | ( sk23 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[31173:[bind(A,$thf( sk23 ))]]) ).

thf(32027,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk5 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,31174]) ).

thf(32059,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk5 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[32027]) ).

thf(62010,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,116]) ).

thf(62011,plain,
    ( ~ ( empty @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[62010:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(33892,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ ( relation_dom @ sk11 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,6937]) ).

thf(34012,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != ( relation_dom @ sk11 ) ) ),
    inference(simp,[status(thm)],[33892]) ).

thf(4,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(53,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(54,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(cnf,[status(esa)],[53]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(68,plain,
    ! [A: $i,B: $i] :
      ( ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
      & ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(69,plain,
    ( ! [A: $i,B: $i] :
        ( ( element @ A @ ( powerset @ B ) )
       => ( subset @ A @ B ) )
    & ! [A: $i,B: $i] :
        ( ( subset @ A @ B )
       => ( element @ A @ ( powerset @ B ) ) ) ),
    inference(miniscope,[status(thm)],[68]) ).

thf(70,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(cnf,[status(esa)],[69]) ).

thf(72,plain,
    ! [B: $i,A: $i] :
      ( ~ ( subset @ A @ B )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(simp,[status(thm)],[70]) ).

thf(583,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( element @ B @ ( powerset @ C ) )
      | ( ( subset @ A @ A )
       != ( subset @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[54,72]) ).

thf(584,plain,
    ! [A: $i] : ( element @ A @ ( powerset @ A ) ),
    inference(pattern_uni,[status(thm)],[583:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(3347,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ A @ ( powerset @ A ) )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[584,111]) ).

thf(3348,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(pattern_uni,[status(thm)],[3347:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( powerset @ D ))]]) ).

thf(3355,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[3348]) ).

thf(6491,plain,
    ! [A: $i] :
      ( $false
      | ( in @ A @ ( powerset @ A ) ) ),
    inference(rewrite,[status(thm)],[3355,81]) ).

thf(6492,plain,
    ! [A: $i] : ( in @ A @ ( powerset @ A ) ),
    inference(simp,[status(thm)],[6491]) ).

thf(6601,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ( ( in @ B @ A )
       != ( in @ A @ B ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[149]) ).

thf(6602,plain,
    ! [A: $i] :
      ~ ( in @ A @ A ),
    inference(pattern_uni,[status(thm)],[6601:[bind(A,$thf( B ))]]) ).

thf(6609,plain,
    ! [A: $i] :
      ~ ( in @ A @ A ),
    inference(simp,[status(thm)],[6602]) ).

thf(11377,plain,
    ! [B: $i,A: $i] :
      ( ( in @ A @ ( powerset @ A ) )
     != ( in @ B @ B ) ),
    inference(paramod_ordered,[status(thm)],[6492,6609]) ).

thf(11396,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( ( powerset @ A )
       != B ) ),
    inference(simp,[status(thm)],[11377]) ).

thf(11402,plain,
    ! [A: $i] :
      ( ( powerset @ A )
     != A ),
    inference(simp,[status(thm)],[11396]) ).

thf(11420,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk13 @ A @ sk11 ) @ A )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ A @ sk11 ) @ ( sk15 @ A @ sk11 ) ) @ ( singleton @ ( sk14 @ A @ sk11 ) ) ) @ sk11 )
      | ( ( relation_dom @ sk11 )
       != B )
      | ( A
       != ( powerset @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[1690,11402]) ).

thf(11421,plain,
    ! [A: $i] :
      ( ( in @ ( sk13 @ ( powerset @ A ) @ sk11 ) @ ( powerset @ A ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ A ) @ sk11 ) @ ( sk15 @ ( powerset @ A ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ A ) @ sk11 ) ) ) @ sk11 )
      | ( ( relation_dom @ sk11 )
       != A ) ),
    inference(pattern_uni,[status(thm)],[11420:[bind(A,$thf( powerset @ C )),bind(B,$thf( C ))]]) ).

thf(11437,plain,
    ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
    | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 ) ),
    inference(simp,[status(thm)],[11421]) ).

thf(11822,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
      | ( element @ A @ B )
      | ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[11437,103]) ).

thf(11823,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
    | ( element @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[11822:[bind(A,$thf( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 )),bind(B,$thf( powerset @ ( relation_dom @ sk11 ) ))]]) ).

thf(71,plain,
    ! [B: $i,A: $i] :
      ( ~ ( element @ A @ ( powerset @ B ) )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[69]) ).

thf(13655,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
      | ( subset @ A @ B )
      | ( ( element @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
       != ( element @ A @ ( powerset @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[11823,71]) ).

thf(13656,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
    | ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[13655:[bind(A,$thf( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 )),bind(B,$thf( relation_dom @ sk11 ))]]) ).

thf(15433,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( unordered_pair @ B @ A ) @ sk11 )
      | ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[52,13656]) ).

thf(15434,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
    | ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[15433:[bind(A,$thf( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) )),bind(B,$thf( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ))]]) ).

thf(53737,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,33979]) ).

thf(53738,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53737:[]]) ).

thf(73445,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,53684]) ).

thf(73446,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[73445:[]]) ).

thf(3345,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ A )
      | ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ ( sk6 @ A ) @ ( powerset @ A ) )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[74,111]) ).

thf(3346,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( empty @ ( powerset @ A ) )
      | ( in @ ( sk6 @ A ) @ ( powerset @ A ) ) ),
    inference(pattern_uni,[status(thm)],[3345:[bind(A,$thf( E )),bind(B,$thf( sk6 @ E )),bind(C,$thf( powerset @ E ))]]) ).

thf(3354,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( empty @ ( powerset @ A ) )
      | ( in @ ( sk6 @ A ) @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[3346]) ).

thf(11105,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | $false
      | ( in @ ( sk6 @ A ) @ ( powerset @ A ) ) ),
    inference(rewrite,[status(thm)],[3354,81]) ).

thf(11106,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( in @ ( sk6 @ A ) @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[11105]) ).

thf(158,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ( B
       != ( relation_dom @ A ) )
      | ~ ( in @ ( ordered_pair @ C @ D ) @ A )
      | ( in @ C @ B ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(173,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B
       != ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ C @ D ) @ A )
      | ( in @ C @ B ) ),
    inference(lifteq,[status(thm)],[158]) ).

thf(174,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ B @ C ) @ A )
      | ( in @ B @ ( relation_dom @ A ) ) ),
    inference(simp,[status(thm)],[173]) ).

thf(11212,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ B @ C ) @ ( singleton @ B ) ) @ A )
      | ( in @ B @ ( relation_dom @ A ) ) ),
    inference(rewrite,[status(thm)],[174,78]) ).

thf(5908,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ A )
      | ( element @ B @ C )
      | ( ( in @ ( sk8 @ A ) @ A )
       != ( in @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[3357,103]) ).

thf(5909,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk8 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[5908:[bind(A,$thf( D )),bind(B,$thf( sk8 @ D )),bind(C,$thf( D ))]]) ).

thf(5924,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( element @ ( sk8 @ A ) @ A ) ),
    inference(simp,[status(thm)],[5909]) ).

thf(42559,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ sk11 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,32557]) ).

thf(42560,plain,
    ( ~ ( empty @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[42559:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(46096,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,42560]) ).

thf(46097,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[46096:[]]) ).

thf(43801,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk5 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36294]) ).

thf(43802,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[43801:[]]) ).

thf(251,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( in @ A @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
      | ( B != sk1 ) ),
    inference(paramod_ordered,[status(thm)],[58,46]) ).

thf(252,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ sk1 )
      | ( in @ A @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ) ),
    inference(pattern_uni,[status(thm)],[251:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(73616,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,53684]) ).

thf(73617,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[73616:[]]) ).

thf(43000,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,33985]) ).

thf(43001,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[43000:[]]) ).

thf(185,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( in @ ( ordered_pair @ ( sk18 @ C @ B @ A ) @ ( sk19 @ C @ B @ A ) ) @ C )
      | ~ ( sk17 @ B @ A @ C )
      | ( C
        = ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(190,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( in @ ( ordered_pair @ ( sk18 @ C @ B @ A ) @ ( sk19 @ C @ B @ A ) ) @ C )
      | ~ ( sk17 @ B @ A @ C ) ),
    inference(lifteq,[status(thm)],[185]) ).

thf(14291,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk18 @ C @ B @ A ) @ ( sk19 @ C @ B @ A ) ) @ ( singleton @ ( sk18 @ C @ B @ A ) ) ) @ C )
      | ~ ( sk17 @ B @ A @ C ) ),
    inference(rewrite,[status(thm)],[190,78]) ).

thf(157,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ( B
       != ( relation_dom @ A ) )
      | ~ ( in @ C @ B )
      | ( in @ ( ordered_pair @ C @ ( sk12 @ C @ B @ A ) ) @ A ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(163,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
       != ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ C @ B )
      | ( in @ ( ordered_pair @ C @ ( sk12 @ C @ B @ A ) ) @ A ) ),
    inference(lifteq,[status(thm)],[157]) ).

thf(164,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( in @ ( ordered_pair @ B @ ( sk12 @ B @ ( relation_dom @ A ) @ A ) ) @ A ) ),
    inference(simp,[status(thm)],[163]) ).

thf(7891,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ B @ ( sk12 @ B @ ( relation_dom @ A ) @ A ) ) @ ( singleton @ B ) ) @ A ) ),
    inference(rewrite,[status(thm)],[164,78]) ).

thf(36242,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,14158]) ).

thf(36297,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk2 ) ) ),
    inference(simp,[status(thm)],[36242]) ).

thf(45614,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk5 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,40055]) ).

thf(45615,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[45614:[]]) ).

thf(36174,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,133]) ).

thf(36317,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk10 ) ),
    inference(simp,[status(thm)],[36174]) ).

thf(44204,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk10 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36317]) ).

thf(44205,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[44204:[]]) ).

thf(714,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subset @ B @ C )
      | ( ( element @ ( sk7 @ A ) @ ( powerset @ A ) )
       != ( element @ B @ ( powerset @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[90,71]) ).

thf(715,plain,
    ! [A: $i] : ( subset @ ( sk7 @ A ) @ A ),
    inference(pattern_uni,[status(thm)],[714:[bind(A,$thf( D )),bind(B,$thf( sk7 @ D )),bind(C,$thf( D ))]]) ).

thf(726,plain,
    ! [A: $i] : ( subset @ ( sk7 @ A ) @ A ),
    inference(simp,[status(thm)],[715]) ).

thf(1259,plain,
    ! [A: $i] : ( subset @ empty_set @ A ),
    inference(rewrite,[status(thm)],[726,1172]) ).

thf(29535,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ sk11 )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,63]) ).

thf(29573,plain,
    ( ( sk11 != empty_set )
    | ( sk11 != sk5 ) ),
    inference(simp,[status(thm)],[29535]) ).

thf(29660,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 != sk5 )
      | ( A != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[87,29573]) ).

thf(29661,plain,
    ( ~ ( empty @ sk11 )
    | ( sk11 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[29660:[bind(A,$thf( sk11 ))]]) ).

thf(31052,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk5 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,29661]) ).

thf(31093,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk5 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[31052]) ).

thf(24722,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[2921,24708]) ).

thf(24771,plain,
    ( ( sk11 != empty_set )
    | ( sk11 != sk10 ) ),
    inference(simp,[status(thm)],[24722]) ).

thf(33790,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk3 )
       != sk23 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31107]) ).

thf(33791,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk3 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[33790:[bind(A,$thf( sk23 ))]]) ).

thf(31,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(140,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(141,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[140]) ).

thf(30865,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk10 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,24638]) ).

thf(30969,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk10 )
     != sk23 ) ),
    inference(simp,[status(thm)],[30865]) ).

thf(30854,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk23 )
       != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,152]) ).

thf(30855,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( relation @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[30854:[bind(A,$thf( sk23 ))]]) ).

thf(45261,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,18067]) ).

thf(45415,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[45261]) ).

thf(42968,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,33985]) ).

thf(42969,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[42968:[]]) ).

thf(33895,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk3 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,18067]) ).

thf(33989,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk3 ) ) ),
    inference(simp,[status(thm)],[33895]) ).

thf(62221,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,32557]) ).

thf(62222,plain,
    ( ~ ( empty @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[62221:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(85986,plain,
    ( ~ ( empty @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ empty_set ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,62222]) ).

thf(85987,plain,
    ( ~ ( empty @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ empty_set ) ) ) ),
    inference(pattern_uni,[status(thm)],[85986:[]]) ).

thf(90518,plain,
    ( ~ ( empty @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ empty_set ) ) ),
    inference(rewrite,[status(thm)],[85987,7106]) ).

thf(53555,plain,
    ! [A: $i] :
      ( ( sk11 != empty_set )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,116]) ).

thf(53556,plain,
    ( ( sk11 != empty_set )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53555:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(72789,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,53556]) ).

thf(72790,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[72789:[]]) ).

thf(30901,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,7049]) ).

thf(30976,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( sk23 != sk2 ) ),
    inference(simp,[status(thm)],[30901]) ).

thf(32813,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk2 )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,30976]) ).

thf(32814,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk2 ) ),
    inference(pattern_uni,[status(thm)],[32813:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(14234,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[2921,14214]) ).

thf(14276,plain,
    ( ( sk11 != empty_set )
    | ( sk11 != sk2 ) ),
    inference(simp,[status(thm)],[14234]) ).

thf(109,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ( relation @ ( relation_composition @ B @ A ) ) ),
    inference(cnf,[status(esa)],[107]) ).

thf(33917,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,7049]) ).

thf(33992,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk2 ) ),
    inference(simp,[status(thm)],[33917]) ).

thf(39896,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk2 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,33992]) ).

thf(39897,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[39896:[]]) ).

thf(43691,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk2 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,39897]) ).

thf(43692,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[43691:[]]) ).

thf(31035,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,6937]) ).

thf(31108,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk23 ) ),
    inference(simp,[status(thm)],[31035]) ).

thf(28833,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk2 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,14158]) ).

thf(28881,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk2 )
     != sk11 ) ),
    inference(simp,[status(thm)],[28833]) ).

thf(37501,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,29499]) ).

thf(37502,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[37501:[]]) ).

thf(3343,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ C )
      | ( in @ B @ C )
      | ( ( element @ empty_set @ ( powerset @ A ) )
       != ( element @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[1254,111]) ).

thf(3344,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(pattern_uni,[status(thm)],[3343:[bind(A,$thf( D )),bind(B,$thf( empty_set )),bind(C,$thf( powerset @ D ))]]) ).

thf(3353,plain,
    ! [A: $i] :
      ( ( empty @ ( powerset @ A ) )
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(simp,[status(thm)],[3344]) ).

thf(3595,plain,
    ! [A: $i] :
      ( $false
      | ( in @ empty_set @ ( powerset @ A ) ) ),
    inference(rewrite,[status(thm)],[3353,81]) ).

thf(3596,plain,
    ! [A: $i] : ( in @ empty_set @ ( powerset @ A ) ),
    inference(simp,[status(thm)],[3595]) ).

thf(53523,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,33979]) ).

thf(53524,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53523:[]]) ).

thf(210,plain,
    ( ( empty @ sk10 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,133]) ).

thf(212,plain,
    sk10 != empty_set,
    inference(simp,[status(thm)],[210]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_subset) ).

thf(96,plain,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(66692,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,7049]) ).

thf(66877,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk2 ) ),
    inference(simp,[status(thm)],[66692]) ).

thf(87642,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk2 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,66877]) ).

thf(87643,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[87642:[]]) ).

thf(90688,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ empty_set )
     != sk2 ) ),
    inference(rewrite,[status(thm)],[87643,7106]) ).

thf(36201,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ ( relation_dom @ sk23 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,6937]) ).

thf(36301,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != ( relation_dom @ sk23 ) ) ),
    inference(simp,[status(thm)],[36201]) ).

thf(189,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ D @ E ) @ C )
      | ( in @ ( ordered_pair @ D @ ( sk16 @ E @ D @ C @ B @ A ) ) @ A ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(192,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ D @ E ) @ C )
      | ( in @ ( ordered_pair @ D @ ( sk16 @ E @ D @ C @ B @ A ) ) @ A ) ),
    inference(lifteq,[status(thm)],[189]) ).

thf(193,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ C @ D ) @ ( relation_composition @ A @ B ) )
      | ( in @ ( ordered_pair @ C @ ( sk16 @ D @ C @ ( relation_composition @ A @ B ) @ B @ A ) ) @ A ) ),
    inference(simp,[status(thm)],[192]) ).

thf(18208,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ C @ D ) @ ( singleton @ C ) ) @ ( relation_composition @ A @ B ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ C @ ( sk16 @ D @ C @ ( relation_composition @ A @ B ) @ B @ A ) ) @ ( singleton @ C ) ) @ A ) ),
    inference(rewrite,[status(thm)],[193,78]) ).

thf(31013,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ sk23 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,152]) ).

thf(31014,plain,
    ( ( sk23 != empty_set )
    | ( relation @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[31013:[bind(A,$thf( sk23 ))]]) ).

thf(35594,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation @ ( relation_dom @ sk23 ) )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31014]) ).

thf(35595,plain,
    ( ~ ( empty @ sk23 )
    | ( relation @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[35594:[bind(A,$thf( sk23 ))]]) ).

thf(661,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ ( sk7 @ A ) )
     != ( empty @ ( unordered_pair @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[89,84]) ).

thf(668,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( sk7 @ A )
     != ( unordered_pair @ B @ C ) ),
    inference(simp,[status(thm)],[661]) ).

thf(1451,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ A @ B )
     != empty_set ),
    inference(rewrite,[status(thm)],[668,1172]) ).

thf(33864,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,133]) ).

thf(34004,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk10 ) ),
    inference(simp,[status(thm)],[33864]) ).

thf(32310,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2086,28774]) ).

thf(32311,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[32310:[]]) ).

thf(43368,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk3 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36303]) ).

thf(43369,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[43368:[]]) ).

thf(45987,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,41140]) ).

thf(45988,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[45987:[]]) ).

thf(53626,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,33979]) ).

thf(53627,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53626:[]]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(134,plain,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(28759,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk3 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,18190]) ).

thf(28760,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( sk11 != sk3 ) ),
    inference(pattern_uni,[status(thm)],[28759:[]]) ).

thf(29053,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 != sk3 )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28760]) ).

thf(29054,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk3 ) ),
    inference(pattern_uni,[status(thm)],[29053:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(118,plain,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ! [B: $i] :
            ( ( in @ B @ ( relation_dom @ A ) )
           => ( ! [C: $i] :
                  ( ( C
                    = ( apply @ A @ B ) )
                 => ( in @ ( ordered_pair @ B @ C ) @ A ) )
              & ! [C: $i] :
                  ( ( in @ ( ordered_pair @ B @ C ) @ A )
                 => ( C
                    = ( apply @ A @ B ) ) ) ) )
        & ! [B: $i] :
            ( ~ ( in @ B @ ( relation_dom @ A ) )
           => ( ! [C: $i] :
                  ( ( C
                    = ( apply @ A @ B ) )
                 => ( C = empty_set ) )
              & ! [C: $i] :
                  ( ( C = empty_set )
                 => ( C
                    = ( apply @ A @ B ) ) ) ) ) ) ),
    inference(miniscope,[status(thm)],[117]) ).

thf(121,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ( in @ B @ ( relation_dom @ A ) )
      | ( C != empty_set )
      | ( C
        = ( apply @ A @ B ) ) ),
    inference(cnf,[status(esa)],[118]) ).

thf(127,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C != empty_set )
      | ( C
        = ( apply @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ( in @ B @ ( relation_dom @ A ) ) ),
    inference(lifteq,[status(thm)],[121]) ).

thf(128,plain,
    ! [B: $i,A: $i] :
      ( ( ( apply @ A @ B )
        = empty_set )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ( in @ B @ ( relation_dom @ A ) ) ),
    inference(simp,[status(thm)],[127]) ).

thf(28819,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2797,27767]) ).

thf(28820,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28819:[]]) ).

thf(32812,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk2 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,30976]) ).

thf(32843,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk2 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[32812]) ).

thf(66590,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,133]) ).

thf(66897,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk10 ) ),
    inference(simp,[status(thm)],[66590]) ).

thf(53554,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,133]) ).

thf(53825,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk10 ) ),
    inference(simp,[status(thm)],[53554]) ).

thf(53649,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,63]) ).

thf(53808,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk5 ) ),
    inference(simp,[status(thm)],[53649]) ).

thf(7384,plain,
    ! [A: $i] :
      ( ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ empty_set ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[6979,152]) ).

thf(7385,plain,
    relation @ ( relation_dom @ ( relation_dom @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[7384:[bind(A,$thf( relation_dom @ empty_set ))]]) ).

thf(7817,plain,
    relation @ ( relation_dom @ empty_set ),
    inference(rewrite,[status(thm)],[7385,7106]) ).

thf(74634,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,53736]) ).

thf(74635,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[74634:[]]) ).

thf(36186,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk10 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,24638]) ).

thf(36326,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk10 ) ) ),
    inference(simp,[status(thm)],[36186]) ).

thf(188,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ D @ E ) @ C )
      | ( in @ ( ordered_pair @ ( sk16 @ E @ D @ C @ B @ A ) @ E ) @ B ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(194,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C
       != ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ D @ E ) @ C )
      | ( in @ ( ordered_pair @ ( sk16 @ E @ D @ C @ B @ A ) @ E ) @ B ) ),
    inference(lifteq,[status(thm)],[188]) ).

thf(195,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( ordered_pair @ C @ D ) @ ( relation_composition @ A @ B ) )
      | ( in @ ( ordered_pair @ ( sk16 @ D @ C @ ( relation_composition @ A @ B ) @ B @ A ) @ D ) @ B ) ),
    inference(simp,[status(thm)],[194]) ).

thf(18853,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ ( relation_composition @ A @ B ) )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ C @ D ) @ ( singleton @ C ) ) @ ( relation_composition @ A @ B ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk16 @ D @ C @ ( relation_composition @ A @ B ) @ B @ A ) @ D ) @ ( singleton @ ( sk16 @ D @ C @ ( relation_composition @ A @ B ) @ B @ A ) ) ) @ B ) ),
    inference(rewrite,[status(thm)],[195,78]) ).

thf(18147,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[2921,18122]) ).

thf(18196,plain,
    ( ( sk11 != empty_set )
    | ( sk11 != sk3 ) ),
    inference(simp,[status(thm)],[18147]) ).

thf(31048,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,7049]) ).

thf(31086,plain,
    ( ( sk23 != empty_set )
    | ( sk23 != sk2 ) ),
    inference(simp,[status(thm)],[31048]) ).

thf(31135,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk2 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31086]) ).

thf(31136,plain,
    ( ~ ( empty @ sk23 )
    | ( sk23 != sk2 ) ),
    inference(pattern_uni,[status(thm)],[31135:[bind(A,$thf( sk23 ))]]) ).

thf(31641,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk2 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,31136]) ).

thf(31673,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk2 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[31641]) ).

thf(184,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( ordered_pair @ ( sk22 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ B )
      | ( C
        = ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( ordered_pair @ ( sk22 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ B ) ),
    inference(lifteq,[status(thm)],[184]) ).

thf(16152,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk22 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ ( singleton @ ( sk22 @ C @ B @ A ) ) ) @ B ) ),
    inference(rewrite,[status(thm)],[191,78]) ).

thf(28870,plain,
    ! [A: $i] :
      ( ( ( relation_dom @ sk11 )
       != empty_set )
      | ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ sk11 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,151]) ).

thf(28871,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[28870:[bind(A,$thf( sk11 ))]]) ).

thf(31057,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ sk2 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,14158]) ).

thf(31087,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ sk2 )
     != sk23 ) ),
    inference(simp,[status(thm)],[31057]) ).

thf(29540,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk2 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,14158]) ).

thf(29579,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk2 )
     != sk11 ) ),
    inference(simp,[status(thm)],[29540]) ).

thf(8,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(64,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(88782,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ empty_set ) ) )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,66811]) ).

thf(88783,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ empty_set ) ) ) ),
    inference(pattern_uni,[status(thm)],[88782:[]]) ).

thf(90857,plain,
    ( ~ ( empty @ sk23 )
    | ( relation_empty_yielding @ ( relation_dom @ empty_set ) ) ),
    inference(rewrite,[status(thm)],[88783,7106]) ).

thf(11513,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
      | ( in @ ( unordered_pair @ B @ A ) @ sk11 )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[52,11437]) ).

thf(11514,plain,
    ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
    | ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[11513:[bind(A,$thf( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) )),bind(B,$thf( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ))]]) ).

thf(12826,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
      | ( element @ A @ B )
      | ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[11514,103]) ).

thf(12827,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
    | ( element @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[12826:[bind(A,$thf( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 )),bind(B,$thf( powerset @ ( relation_dom @ sk11 ) ))]]) ).

thf(28961,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 != sk2 )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28758]) ).

thf(28962,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk2 ) ),
    inference(pattern_uni,[status(thm)],[28961:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(39941,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk2 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,33992]) ).

thf(39942,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[39941:[]]) ).

thf(572,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( element @ B @ C )
      | ( A
       != ( sk8 @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[58,92]) ).

thf(573,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ ( sk8 @ B ) )
      | ~ ( empty @ A )
      | ( element @ A @ B ) ),
    inference(pattern_uni,[status(thm)],[572:[bind(A,$thf( sk8 @ D )),bind(B,$thf( B )),bind(C,$thf( D ))]]) ).

thf(577,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ ( sk8 @ B ) )
      | ~ ( empty @ A )
      | ( element @ A @ B ) ),
    inference(simp,[status(thm)],[573]) ).

thf(74558,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,53736]) ).

thf(74559,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[74558:[]]) ).

thf(29521,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk3 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,18067]) ).

thf(29570,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk3 )
     != sk11 ) ),
    inference(simp,[status(thm)],[29521]) ).

thf(34787,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk10 )
       != sk23 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31092]) ).

thf(34788,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk10 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[34787:[bind(A,$thf( sk23 ))]]) ).

thf(119,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ~ ( in @ ( ordered_pair @ B @ C ) @ A )
      | ( C
        = ( apply @ A @ B ) ) ),
    inference(cnf,[status(esa)],[118]) ).

thf(123,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( apply @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ~ ( in @ ( ordered_pair @ B @ C ) @ A ) ),
    inference(lifteq,[status(thm)],[119]) ).

thf(124,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( apply @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ~ ( in @ ( ordered_pair @ B @ C ) @ A ) ),
    inference(simp,[status(thm)],[123]) ).

thf(4341,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( apply @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ B @ C ) @ ( singleton @ B ) ) @ A ) ),
    inference(rewrite,[status(thm)],[124,78]) ).

thf(33891,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,12483]) ).

thf(34002,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk3 ) ),
    inference(simp,[status(thm)],[33891]) ).

thf(41020,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk3 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,34002]) ).

thf(41021,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[41020:[]]) ).

thf(39172,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,29567]) ).

thf(39173,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[39172:[]]) ).

thf(41258,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk10 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,34004]) ).

thf(41259,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[41258:[]]) ).

thf(6,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(59,plain,
    ? [A: $i] : ( empty @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(43218,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk3 )
     != sk23 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,31107]) ).

thf(43219,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk3 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[43218:[]]) ).

thf(34191,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk5 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,30974]) ).

thf(34218,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk5 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[34191]) ).

thf(31034,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,12483]) ).

thf(31105,plain,
    ( ( sk23 != empty_set )
    | ( sk23 != sk3 ) ),
    inference(simp,[status(thm)],[31034]) ).

thf(31606,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk3 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31105]) ).

thf(31607,plain,
    ( ~ ( empty @ sk23 )
    | ( sk23 != sk3 ) ),
    inference(pattern_uni,[status(thm)],[31606:[bind(A,$thf( sk23 ))]]) ).

thf(32083,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk3 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,31607]) ).

thf(32113,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk3 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[32083]) ).

thf(45216,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ sk23 ) )
     != ( empty @ ( relation_dom @ sk10 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,24638]) ).

thf(45375,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk10 ) ) ),
    inference(simp,[status(thm)],[45216]) ).

thf(45182,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk23 )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36252,152]) ).

thf(45183,plain,
    ( ~ ( empty @ sk23 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[45182:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(673,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ ( ordered_pair @ A @ B ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,95]) ).

thf(683,plain,
    ! [B: $i,A: $i] :
      ( ( ordered_pair @ A @ B )
     != empty_set ),
    inference(simp,[status(thm)],[673]) ).

thf(900,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[683,78]) ).

thf(162,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ~ ( in @ ( sk14 @ B @ A ) @ B )
      | ( B
        = ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(171,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ~ ( in @ ( sk14 @ B @ A ) @ B ) ),
    inference(lifteq,[status(thm)],[162]) ).

thf(172,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ( in @ ( sk13 @ B @ A ) @ B )
      | ~ ( in @ ( sk14 @ B @ A ) @ B ) ),
    inference(simp,[status(thm)],[171]) ).

thf(36169,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( relation @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,152]) ).

thf(36170,plain,
    ( ( sk23 != empty_set )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[36169:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(33875,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk10 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,24638]) ).

thf(33996,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk10 ) ) ),
    inference(simp,[status(thm)],[33875]) ).

thf(74509,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,53736]) ).

thf(74510,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[74509:[]]) ).

thf(30369,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 != sk10 )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28794]) ).

thf(30370,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk10 ) ),
    inference(pattern_uni,[status(thm)],[30369:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(31022,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,1375]) ).

thf(31109,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != sk23 ) ),
    inference(simp,[status(thm)],[31022]) ).

thf(97,plain,
    ~ ? [A: $i,B: $i] :
        ( ( in @ A @ B )
        & ? [C: $i] :
            ( ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) ),
    inference(miniscope,[status(thm)],[96]) ).

thf(98,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( element @ B @ ( powerset @ C ) )
      | ~ ( empty @ C ) ),
    inference(cnf,[status(esa)],[97]) ).

thf(72707,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,53556]) ).

thf(72708,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[72707:[]]) ).

thf(34192,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk5 )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,30974]) ).

thf(34193,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[34192:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(6577,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ C @ B )
      | ( ( in @ A @ ( powerset @ A ) )
       != ( in @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[6492,149]) ).

thf(6578,plain,
    ! [A: $i] :
      ~ ( in @ ( powerset @ A ) @ A ),
    inference(pattern_uni,[status(thm)],[6577:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( powerset @ D ))]]) ).

thf(6613,plain,
    ! [A: $i] :
      ~ ( in @ ( powerset @ A ) @ A ),
    inference(simp,[status(thm)],[6578]) ).

thf(42426,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk10 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,24638]) ).

thf(42618,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk10 ) ) ),
    inference(simp,[status(thm)],[42426]) ).

thf(62165,plain,
    ! [A: $i] :
      ( ~ ( empty @ sk11 )
      | ( A = empty_set )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[42552,87]) ).

thf(62166,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[62165:[bind(A,$thf( relation_dom @ ( relation_dom @ sk11 ) ))]]) ).

thf(639,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ A )
      | ( subset @ B @ C )
      | ( ( element @ ( sk6 @ A ) @ ( powerset @ A ) )
       != ( element @ B @ ( powerset @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[74,71]) ).

thf(640,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( subset @ ( sk6 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[639:[bind(A,$thf( D )),bind(B,$thf( sk6 @ D )),bind(C,$thf( D ))]]) ).

thf(649,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( subset @ ( sk6 @ A ) @ A ) ),
    inference(simp,[status(thm)],[640]) ).

thf(43935,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk3 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,41021]) ).

thf(43936,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[43935:[]]) ).

thf(1876,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ C ) )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[52,1875]) ).

thf(1877,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ B @ A ) @ ( singleton @ B ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[1876:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(211,plain,
    ( ( empty @ sk5 )
   != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,63]) ).

thf(213,plain,
    sk5 != empty_set,
    inference(simp,[status(thm)],[211]) ).

thf(40215,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,29499]) ).

thf(40216,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[40215:[]]) ).

thf(46665,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk5 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[44430,28885]) ).

thf(46989,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk5 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[46665]) ).

thf(65,plain,
    ~ ? [A: $i] : ( empty @ ( singleton @ A ) ),
    inference(miniscope,[status(thm)],[64]) ).

thf(66,plain,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    inference(cnf,[status(esa)],[65]) ).

thf(41188,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,33866]) ).

thf(41189,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41188:[]]) ).

thf(32312,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2797,28774]) ).

thf(32313,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[32312:[]]) ).

thf(32321,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[3209,28774]) ).

thf(32322,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[32321:[]]) ).

thf(40099,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk5 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,33990]) ).

thf(40100,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[40099:[]]) ).

thf(135,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( relation @ A ) ),
    inference(cnf,[status(esa)],[134]) ).

thf(120,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( C
       != ( apply @ A @ B ) )
      | ( in @ ( ordered_pair @ B @ C ) @ A ) ),
    inference(cnf,[status(esa)],[118]) ).

thf(125,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
       != ( apply @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( in @ ( ordered_pair @ B @ C ) @ A ) ),
    inference(lifteq,[status(thm)],[120]) ).

thf(126,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( in @ ( ordered_pair @ B @ ( apply @ A @ B ) ) @ A ) ),
    inference(simp,[status(thm)],[125]) ).

thf(5326,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( in @ B @ ( relation_dom @ A ) )
      | ( in @ ( unordered_pair @ ( unordered_pair @ B @ ( apply @ A @ B ) ) @ ( singleton @ B ) ) @ A ) ),
    inference(rewrite,[status(thm)],[126,78]) ).

thf(74642,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,53736]) ).

thf(74643,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[74642:[]]) ).

thf(34695,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk10 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,30987]) ).

thf(34724,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk10 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[34695]) ).

thf(6346,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2921,1403]) ).

thf(6417,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk11 ) ),
    inference(simp,[status(thm)],[6346]) ).

thf(72654,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,53556]) ).

thf(72655,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[72654:[]]) ).

thf(44530,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
      = empty_set )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36250]) ).

thf(44531,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[44530:[]]) ).

thf(46641,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk2 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[44430,28758]) ).

thf(46977,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk2 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[46641]) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(112,plain,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(89267,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk10 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,66897]) ).

thf(89268,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[89267:[]]) ).

thf(91188,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ empty_set )
     != sk10 ) ),
    inference(rewrite,[status(thm)],[89268,7106]) ).

thf(53596,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,12483]) ).

thf(53777,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk3 ) ),
    inference(simp,[status(thm)],[53596]) ).

thf(6632,plain,
    ( ( in @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) @ sk1 )
   != ( in @ sk1 @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[46,6566]) ).

thf(6706,plain,
    ( ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != sk1 )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != sk1 ) ),
    inference(simp,[status(thm)],[6632]) ).

thf(6719,plain,
    ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
   != sk1 ),
    inference(simp,[status(thm)],[6706]) ).

thf(38528,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk3 )
     != sk11 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,29570]) ).

thf(38529,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk3 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[38528:[]]) ).

thf(28831,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[3209,27767]) ).

thf(28832,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28831:[]]) ).

thf(66705,plain,
    ( ~ ( empty @ sk23 )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[45338,63]) ).

thf(66839,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk5 ) ),
    inference(simp,[status(thm)],[66705]) ).

thf(48,plain,
    function @ sk3,
    inference(cnf,[status(esa)],[42]) ).

thf(160,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A )
      | ( B
        = ( relation_dom @ A ) ) ),
    inference(cnf,[status(esa)],[156]) ).

thf(165,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A ) ),
    inference(lifteq,[status(thm)],[160]) ).

thf(166,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( ordered_pair @ ( sk13 @ B @ A ) @ C ) @ A )
      | ( in @ ( ordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ A ) ),
    inference(simp,[status(thm)],[165]) ).

thf(8163,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
        = ( relation_dom @ A ) )
      | ~ ( relation @ A )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ ( sk13 @ B @ A ) @ C ) @ ( singleton @ ( sk13 @ B @ A ) ) ) @ A )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ B @ A ) @ ( sk15 @ B @ A ) ) @ ( singleton @ ( sk14 @ B @ A ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[166,78]) ).

thf(186,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( ordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk22 @ C @ B @ A ) ) @ A )
      | ( C
        = ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(199,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( ordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk22 @ C @ B @ A ) ) @ A ) ),
    inference(lifteq,[status(thm)],[186]) ).

thf(23104,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ( in @ ( unordered_pair @ ( unordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk22 @ C @ B @ A ) ) @ ( singleton @ ( sk20 @ C @ B @ A ) ) ) @ A ) ),
    inference(rewrite,[status(thm)],[199,78]) ).

thf(52834,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,33860]) ).

thf(52835,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[52834:[]]) ).

thf(43055,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,33985]) ).

thf(43056,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[43055:[]]) ).

thf(55986,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,116]) ).

thf(55987,plain,
    ( ( sk23 != empty_set )
    | ( function @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[55986:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(56157,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,32557]) ).

thf(56158,plain,
    ( ( sk23 != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ ( relation_dom @ sk23 ) ) ) ),
    inference(pattern_uni,[status(thm)],[56157:[bind(A,$thf( relation_dom @ ( relation_dom @ sk23 ) ))]]) ).

thf(45888,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk10 )
    | ( ( empty @ sk11 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,41259]) ).

thf(45889,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk11 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[45888:[]]) ).

thf(36175,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( function @ A )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,116]) ).

thf(36176,plain,
    ( ( sk23 != empty_set )
    | ( function @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[36175:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(44096,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( function @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36176]) ).

thf(44097,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( function @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[44096:[]]) ).

thf(44063,plain,
    ( ~ ( empty @ sk23 )
    | ( function @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,36176]) ).

thf(44064,plain,
    ( ~ ( empty @ sk23 )
    | ( function @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[44063:[]]) ).

thf(46585,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( function @ ( relation_dom @ sk23 ) )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,44064]) ).

thf(46586,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( function @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[46585:[]]) ).

thf(56028,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,12483]) ).

thf(56165,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk3 ) ),
    inference(simp,[status(thm)],[56028]) ).

thf(30879,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,12483]) ).

thf(30978,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( sk23 != sk3 ) ),
    inference(simp,[status(thm)],[30879]) ).

thf(32905,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk3 )
      | ( A
       != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,30978]) ).

thf(32906,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk3 ) ),
    inference(pattern_uni,[status(thm)],[32905:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(6635,plain,
    ! [A: $i] :
      ( ( in @ A @ ( powerset @ A ) )
     != ( in @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[6492,6566]) ).

thf(6699,plain,
    ! [A: $i] :
      ( ( A
       != ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
      | ( ( powerset @ A )
       != sk1 ) ),
    inference(simp,[status(thm)],[6635]) ).

thf(6715,plain,
    ( ( powerset @ ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) ) )
   != sk1 ),
    inference(simp,[status(thm)],[6699]) ).

thf(55985,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,133]) ).

thf(56200,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk10 ) ),
    inference(simp,[status(thm)],[55985]) ).

thf(46808,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk3 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[44430,28760]) ).

thf(47000,plain,
    ( ~ ( empty @ sk23 )
    | ( sk11 != sk3 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[46808]) ).

thf(720,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ B )
      | ( element @ A @ ( powerset @ C ) )
      | ( B
       != ( sk7 @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[58,90]) ).

thf(721,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ ( sk7 @ B ) )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(pattern_uni,[status(thm)],[720:[bind(A,$thf( A )),bind(B,$thf( sk7 @ D )),bind(C,$thf( D ))]]) ).

thf(724,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ ( sk7 @ B ) )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(simp,[status(thm)],[721]) ).

thf(89832,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( empty @ empty_set )
      | ( element @ A @ ( powerset @ B ) ) ),
    inference(rewrite,[status(thm)],[724,1172]) ).

thf(177,plain,
    ! [B: $i,A: $i] :
      ( ~ ( empty @ A )
      | ~ ( relation @ B )
      | ( relation @ ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[175]) ).

thf(28795,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk3 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[27767,18067]) ).

thf(28887,plain,
    ( ( ( relation_dom @ sk11 )
     != empty_set )
    | ( ( relation_dom @ sk3 )
     != sk11 ) ),
    inference(simp,[status(thm)],[28795]) ).

thf(32235,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk2 )
       != sk11 )
      | ( A != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[87,29579]) ).

thf(32236,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk2 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[32235:[bind(A,$thf( sk11 ))]]) ).

thf(570,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( subset @ B @ C )
      | ( ( element @ ( sk8 @ A ) @ A )
       != ( element @ B @ ( powerset @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[92,71]) ).

thf(571,plain,
    ! [A: $i] : ( subset @ ( sk8 @ ( powerset @ A ) ) @ A ),
    inference(pattern_uni,[status(thm)],[570:[bind(A,$thf( powerset @ E )),bind(B,$thf( sk8 @ ( powerset @ E ) )),bind(C,$thf( E ))]]) ).

thf(576,plain,
    ! [A: $i] : ( subset @ ( sk8 @ ( powerset @ A ) ) @ A ),
    inference(simp,[status(thm)],[571]) ).

thf(36285,plain,
    ! [A: $i] :
      ( ( sk23 != empty_set )
      | ( relation_empty_yielding @ A )
      | ( ( empty @ ( relation_dom @ sk23 ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[31083,32557]) ).

thf(36286,plain,
    ( ( sk23 != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[36285:[bind(A,$thf( relation_dom @ sk23 ))]]) ).

thf(45477,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36286]) ).

thf(45478,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[45477:[]]) ).

thf(33488,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk2 )
       != sk23 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31087]) ).

thf(33489,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk2 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[33488:[bind(A,$thf( sk23 ))]]) ).

thf(73828,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,53684]) ).

thf(73829,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[73828:[]]) ).

thf(32410,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk11 != sk5 )
      | ( A
       != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[87,28885]) ).

thf(32411,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[32410:[bind(A,$thf( relation_dom @ sk11 ))]]) ).

thf(29508,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk10 ) )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,24638]) ).

thf(29581,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk10 )
     != sk11 ) ),
    inference(simp,[status(thm)],[29508]) ).

thf(2542,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( singleton @ D ) @ ( unordered_pair @ B @ A ) )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[52,2540]) ).

thf(2543,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ B @ A ) )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[2542:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(154,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( in @ A @ B )
      | ~ ( element @ B @ ( powerset @ C ) )
      | ( element @ A @ C ) ),
    inference(cnf,[status(esa)],[153]) ).

thf(41196,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,33866]) ).

thf(41197,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41196:[]]) ).

thf(11824,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
      | ( element @ A @ B )
      | ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[11437,103]) ).

thf(11825,plain,
    ( ( in @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( powerset @ ( relation_dom @ sk11 ) ) )
    | ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[11824:[bind(A,$thf( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(32904,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk3 )
    | ( ( relation_dom @ sk23 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2760,30978]) ).

thf(32934,plain,
    ( ~ ( empty @ sk11 )
    | ( sk23 != sk3 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[32904]) ).

thf(38371,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
      = empty_set )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,2921]) ).

thf(38372,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
      = empty_set ) ),
    inference(pattern_uni,[status(thm)],[38371:[]]) ).

thf(43,plain,
    function @ sk2,
    inference(cnf,[status(esa)],[42]) ).

thf(52927,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32983,33860]) ).

thf(52928,plain,
    ( ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[52927:[]]) ).

thf(43208,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk2 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,36300]) ).

thf(43209,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk23 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[43208:[]]) ).

thf(47188,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,45348]) ).

thf(47189,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( relation_empty_yielding @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[47188:[]]) ).

thf(203,plain,
    function @ sk23,
    inference(cnf,[status(esa)],[202]) ).

thf(15748,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) )
      | ( element @ A @ B )
      | ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[13656,103]) ).

thf(15749,plain,
    ( ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) )
    | ( element @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[15748:[bind(A,$thf( unordered_pair @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(75,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ~ ( empty @ ( sk6 @ A ) ) ),
    inference(cnf,[status(esa)],[73]) ).

thf(751,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( ( empty @ ( sk6 @ A ) )
       != ( empty @ empty_set ) ) ),
    inference(paramod_ordered,[status(thm)],[67,75]) ).

thf(759,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( ( sk6 @ A )
       != empty_set ) ),
    inference(simp,[status(thm)],[751]) ).

thf(42446,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ ( relation_dom @ sk11 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,6937]) ).

thf(42575,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_composition @ sk3 @ sk2 )
     != ( relation_dom @ sk11 ) ) ),
    inference(simp,[status(thm)],[42446]) ).

thf(7128,plain,
    ! [A: $i] :
      ( ( empty @ ( relation_dom @ A ) )
      | ( ( empty @ ( relation_dom @ empty_set ) )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[6979,151]) ).

thf(7129,plain,
    empty @ ( relation_dom @ ( relation_dom @ empty_set ) ),
    inference(pattern_uni,[status(thm)],[7128:[bind(A,$thf( relation_dom @ empty_set ))]]) ).

thf(7589,plain,
    empty @ ( relation_dom @ empty_set ),
    inference(rewrite,[status(thm)],[7129,7106]) ).

thf(753,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ B )
      | ( ( empty @ ( sk7 @ A ) )
       != ( empty @ ( sk6 @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[89,75]) ).

thf(760,plain,
    ! [B: $i,A: $i] :
      ( ( empty @ B )
      | ( ( sk7 @ A )
       != ( sk6 @ B ) ) ),
    inference(simp,[status(thm)],[753]) ).

thf(91398,plain,
    ! [A: $i] :
      ( ( empty @ A )
      | ( ( sk6 @ A )
       != empty_set ) ),
    inference(rewrite,[status(thm)],[760,1172]) ).

thf(31017,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ sk23 )
     != ( empty @ sk10 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,133]) ).

thf(31106,plain,
    ( ( sk23 != empty_set )
    | ( sk23 != sk10 ) ),
    inference(simp,[status(thm)],[31017]) ).

thf(31992,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( sk23 != sk10 )
      | ( A != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[87,31106]) ).

thf(31993,plain,
    ( ~ ( empty @ sk23 )
    | ( sk23 != sk10 ) ),
    inference(pattern_uni,[status(thm)],[31992:[bind(A,$thf( sk23 ))]]) ).

thf(32143,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk10 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[28756,31993]) ).

thf(32178,plain,
    ( ( sk11 != empty_set )
    | ( sk23 != sk10 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[32143]) ).

thf(28836,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[2728,27767]) ).

thf(28837,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[28836:[]]) ).

thf(43322,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( relation @ ( relation_dom @ sk23 ) )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,31014]) ).

thf(43323,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( relation @ ( relation_dom @ sk23 ) ) ),
    inference(pattern_uni,[status(thm)],[43322:[]]) ).

thf(41498,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32994,29567]) ).

thf(41499,plain,
    ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41498:[]]) ).

thf(187,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ~ ( in @ ( ordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ C )
      | ( C
        = ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(196,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ~ ( in @ ( ordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ C ) ),
    inference(lifteq,[status(thm)],[187]) ).

thf(20195,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ( sk17 @ B @ A @ C )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ ( sk20 @ C @ B @ A ) @ ( sk21 @ C @ B @ A ) ) @ ( singleton @ ( sk20 @ C @ B @ A ) ) ) @ C ) ),
    inference(rewrite,[status(thm)],[196,78]) ).

thf(114,plain,
    ! [B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( function @ A )
      | ~ ( relation @ B )
      | ~ ( function @ B )
      | ( function @ ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[112]) ).

thf(44177,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk10 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,36317]) ).

thf(44178,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ sk23 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[44177:[]]) ).

thf(11450,plain,
    ! [B: $i,A: $i] :
      ( ( in @ empty_set @ ( powerset @ A ) )
     != ( in @ ( powerset @ B ) @ B ) ),
    inference(paramod_ordered,[status(thm)],[3596,6613]) ).

thf(11477,plain,
    ! [B: $i,A: $i] :
      ( ( ( powerset @ B )
       != empty_set )
      | ( ( powerset @ A )
       != B ) ),
    inference(simp,[status(thm)],[11450]) ).

thf(11497,plain,
    ! [A: $i] :
      ( ( powerset @ ( powerset @ A ) )
     != empty_set ),
    inference(simp,[status(thm)],[11477]) ).

thf(32721,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk10 )
       != sk11 )
      | ( A != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[87,29581]) ).

thf(32722,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk10 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[32721:[bind(A,$thf( sk11 ))]]) ).

thf(30882,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ ( relation_dom @ sk3 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,18067]) ).

thf(30986,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk3 )
     != sk23 ) ),
    inference(simp,[status(thm)],[30882]) ).

thf(43277,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk2 )
     != sk23 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[35448,31087]) ).

thf(43278,plain,
    ( ~ ( empty @ ( relation_dom @ sk23 ) )
    | ( ( relation_dom @ sk2 )
     != sk23 ) ),
    inference(pattern_uni,[status(thm)],[43277:[]]) ).

thf(41069,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk3 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,34002]) ).

thf(41070,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk3 ) ),
    inference(pattern_uni,[status(thm)],[41069:[]]) ).

thf(42503,plain,
    ( ~ ( empty @ sk11 )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[33920,14158]) ).

thf(42605,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk2 ) ) ),
    inference(simp,[status(thm)],[42503]) ).

thf(46329,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk10 )
    | ( ( empty @ sk23 )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,44178]) ).

thf(46330,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_dom @ sk23 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[46329:[]]) ).

thf(40267,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,29567]) ).

thf(40268,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[40267:[]]) ).

thf(60,plain,
    empty @ sk4,
    inference(cnf,[status(esa)],[59]) ).

thf(1044,plain,
    ! [A: $i] :
      ( ( A = empty_set )
      | ( ( empty @ sk4 )
       != ( empty @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[60,87]) ).

thf(1045,plain,
    sk4 = empty_set,
    inference(pattern_uni,[status(thm)],[1044:[bind(A,$thf( sk4 ))]]) ).

thf(33628,plain,
    ( ~ ( empty @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,29499]) ).

thf(33629,plain,
    ( ~ ( empty @ sk11 )
    | ( relation @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[33628:[]]) ).

thf(43051,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,33985]) ).

thf(43052,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation_empty_yielding @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[43051:[]]) ).

thf(30880,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( empty @ ( relation_composition @ sk3 @ sk2 ) )
     != ( empty @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[27837,6937]) ).

thf(30958,plain,
    ( ( ( relation_dom @ sk23 )
     != empty_set )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk23 ) ),
    inference(simp,[status(thm)],[30880]) ).

thf(31036,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk10 )
    | ( ( empty @ sk23 )
     != ( empty @ sk11 ) ) ),
    inference(paramod_ordered,[status(thm)],[30977,24770]) ).

thf(31091,plain,
    ( ( sk23 != empty_set )
    | ( sk11 != sk10 )
    | ( sk23 != sk11 ) ),
    inference(simp,[status(thm)],[31036]) ).

thf(30789,plain,
    ! [A: $i] :
      ( ~ ( empty @ A )
      | ( ( relation_dom @ sk3 )
       != sk11 )
      | ( A != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[87,29570]) ).

thf(30790,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ sk3 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[30789:[bind(A,$thf( sk11 ))]]) ).

thf(38688,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk10 )
     != sk11 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,29581]) ).

thf(38689,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk10 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[38688:[]]) ).

thf(38521,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk2 )
     != sk11 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,29579]) ).

thf(38522,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk2 )
     != sk11 ) ),
    inference(pattern_uni,[status(thm)],[38521:[]]) ).

thf(146,plain,
    relation_empty_yielding @ sk11,
    inference(cnf,[status(esa)],[145]) ).

thf(85024,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk5 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32996,62263]) ).

thf(85025,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[85024:[]]) ).

thf(90007,plain,
    ( ~ ( empty @ sk11 )
    | ( ( relation_dom @ empty_set )
     != sk5 ) ),
    inference(rewrite,[status(thm)],[85025,7106]) ).

thf(11451,plain,
    ! [B: $i,A: $i] :
      ( ( in @ A @ ( powerset @ A ) )
     != ( in @ ( powerset @ B ) @ B ) ),
    inference(paramod_ordered,[status(thm)],[6492,6613]) ).

thf(11474,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( powerset @ B ) )
      | ( ( powerset @ A )
       != B ) ),
    inference(simp,[status(thm)],[11451]) ).

thf(11494,plain,
    ! [A: $i] :
      ( ( powerset @ ( powerset @ A ) )
     != A ),
    inference(simp,[status(thm)],[11474]) ).

thf(766,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ B @ A )
       != empty_set )
      | ( ( unordered_pair @ A @ B )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[52,666]) ).

thf(767,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ B @ A )
     != empty_set ),
    inference(pattern_uni,[status(thm)],[766:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(89026,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk5 )
    | ( sk23 != sk23 ) ),
    inference(paramod_ordered,[status(thm)],[43389,66839]) ).

thf(89027,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_dom @ empty_set ) )
     != sk5 ) ),
    inference(pattern_uni,[status(thm)],[89026:[]]) ).

thf(91022,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ empty_set )
     != sk5 ) ),
    inference(rewrite,[status(thm)],[89027,7106]) ).

thf(41192,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( function @ ( relation_dom @ sk11 ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,33866]) ).

thf(41193,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( function @ ( relation_dom @ sk11 ) ) ),
    inference(pattern_uni,[status(thm)],[41192:[]]) ).

thf(453,plain,
    ! [A: $i] :
      ( ( empty @ ( singleton @ A ) )
     != ( empty @ empty_set ) ),
    inference(paramod_ordered,[status(thm)],[67,66]) ).

thf(459,plain,
    ! [A: $i] :
      ( ( singleton @ A )
     != empty_set ),
    inference(simp,[status(thm)],[453]) ).

thf(675,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( empty @ ( sk7 @ A ) )
     != ( empty @ ( ordered_pair @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[89,95]) ).

thf(682,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( sk7 @ A )
     != ( ordered_pair @ B @ C ) ),
    inference(simp,[status(thm)],[675]) ).

thf(1827,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[682,1172,78]) ).

thf(183,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ ( sk18 @ C @ B @ A ) @ D ) @ A )
      | ~ ( in @ ( ordered_pair @ D @ ( sk19 @ C @ B @ A ) ) @ B )
      | ~ ( sk17 @ B @ A @ C )
      | ( C
        = ( relation_composition @ A @ B ) ) ),
    inference(cnf,[status(esa)],[181]) ).

thf(200,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ ( sk18 @ C @ B @ A ) @ D ) @ A )
      | ~ ( in @ ( ordered_pair @ D @ ( sk19 @ C @ B @ A ) ) @ B )
      | ~ ( sk17 @ B @ A @ C ) ),
    inference(lifteq,[status(thm)],[183]) ).

thf(201,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( ordered_pair @ ( sk18 @ C @ B @ A ) @ D ) @ A )
      | ~ ( in @ ( ordered_pair @ D @ ( sk19 @ C @ B @ A ) ) @ B )
      | ~ ( sk17 @ B @ A @ C ) ),
    inference(simp,[status(thm)],[200]) ).

thf(24792,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( C
        = ( relation_composition @ A @ B ) )
      | ~ ( relation @ A )
      | ~ ( relation @ B )
      | ~ ( relation @ C )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ ( sk18 @ C @ B @ A ) @ D ) @ ( singleton @ ( sk18 @ C @ B @ A ) ) ) @ A )
      | ~ ( in @ ( unordered_pair @ ( unordered_pair @ D @ ( sk19 @ C @ B @ A ) ) @ ( singleton @ D ) ) @ B )
      | ~ ( sk17 @ B @ A @ C ) ),
    inference(rewrite,[status(thm)],[201,78]) ).

thf(53637,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
     != ( empty @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[33979,7049]) ).

thf(53774,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk11 ) )
     != sk2 ) ),
    inference(simp,[status(thm)],[53637]) ).

thf(849,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ C ) )
       != sk9 )
      | ( ( unordered_pair @ B @ A )
       != ( unordered_pair @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[52,842]) ).

thf(850,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ B ) )
     != sk9 ),
    inference(pattern_uni,[status(thm)],[849:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(2484,plain,
    ! [B: $i,A: $i] :
      ( ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ B ) )
     != empty_set ),
    inference(rewrite,[status(thm)],[850,1025]) ).

thf(46739,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_dom @ ( relation_composition @ sk3 @ sk2 ) )
     != ( relation_dom @ sk23 ) ) ),
    inference(paramod_ordered,[status(thm)],[44430,1403]) ).

thf(46995,plain,
    ( ~ ( empty @ sk23 )
    | ( ( relation_composition @ sk3 @ sk2 )
     != sk23 ) ),
    inference(simp,[status(thm)],[46739]) ).

thf(33940,plain,
    ( ( sk11 != empty_set )
    | ( ( empty @ ( relation_dom @ sk11 ) )
     != ( empty @ ( relation_dom @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[29567,14158]) ).

thf(33999,plain,
    ( ( sk11 != empty_set )
    | ( ( relation_dom @ sk11 )
     != ( relation_dom @ sk2 ) ) ),
    inference(simp,[status(thm)],[33940]) ).

thf(41307,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk10 )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32998,34004]) ).

thf(41308,plain,
    ( ~ ( empty @ ( relation_dom @ sk11 ) )
    | ( ( relation_dom @ sk11 )
     != sk10 ) ),
    inference(pattern_uni,[status(thm)],[41307:[]]) ).

thf(53028,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32992,33860]) ).

thf(53029,plain,
    ( ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( relation @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53028:[]]) ).

thf(17689,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) )
      | ( element @ A @ B )
      | ( ( in @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 )
       != ( in @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[15434,103]) ).

thf(17690,plain,
    ( ( subset @ ( sk13 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( relation_dom @ sk11 ) )
    | ( element @ ( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) ) @ sk11 ) ),
    inference(pattern_uni,[status(thm)],[17689:[bind(A,$thf( unordered_pair @ ( singleton @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) @ ( unordered_pair @ ( sk14 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) @ ( sk15 @ ( powerset @ ( relation_dom @ sk11 ) ) @ sk11 ) ) )),bind(B,$thf( sk11 ))]]) ).

thf(72797,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,53556]) ).

thf(72798,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( function @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[72797:[]]) ).

thf(53746,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) )
    | ( sk11 != sk11 ) ),
    inference(paramod_ordered,[status(thm)],[32981,33979]) ).

thf(53747,plain,
    ( ( in @ ( unordered_pair @ ( unordered_pair @ ( sk14 @ empty_set @ sk11 ) @ ( sk15 @ empty_set @ sk11 ) ) @ ( singleton @ ( sk14 @ empty_set @ sk11 ) ) ) @ sk11 )
    | ( empty @ ( relation_dom @ ( relation_dom @ sk11 ) ) ) ),
    inference(pattern_uni,[status(thm)],[53746:[]]) ).

thf(56070,plain,
    ( ( sk23 != empty_set )
    | ( ( empty @ ( relation_dom @ ( relation_dom @ sk23 ) ) )
     != ( empty @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[36280,63]) ).

thf(56186,plain,
    ( ( sk23 != empty_set )
    | ( ( relation_dom @ ( relation_dom @ sk23 ) )
     != sk5 ) ),
    inference(simp,[status(thm)],[56070]) ).

thf(163319,plain,
    $false,
    inference(cvc4,[status(thm)],[66592,73813,53037,90180,1469,138,101,1767,44289,29616,36290,2921,6566,666,88,39121,46195,46946,408,56176,115,53684,36280,22333,66751,34697,3912,32599,202,29584,42583,3794,142,472,153,89659,40055,14273,31097,28769,89485,42,28879,41132,53736,28843,6291,1254,52,28758,28794,110,36300,56106,66811,28815,41444,32994,46,93,24708,30952,9240,32328,31107,316,32561,90351,31092,18190,37237,45374,13393,28875,152,7047,31103,78,1875,41140,179,28885,376,42406,43389,36294,3357,30962,41430,44789,2540,30977,84,30974,1377,61,132,33866,43225,133,116,147,12504,37558,428,7051,32324,74,30987,42327,117,45348,13408,29499,43060,85,38427,62263,102,31083,32059,62011,34012,15434,53738,73446,11106,137,11212,31100,5924,46097,92,43802,30924,252,73617,43001,14291,7891,36297,62259,45615,44205,1259,1375,27837,31093,24771,33791,141,30969,30855,45415,42969,33989,90518,72790,32814,53,24638,14276,109,43692,31108,28881,37502,3596,53524,44430,212,96,90688,36301,18208,35595,32559,1451,29567,34004,36252,29573,32311,43369,45988,53627,134,29054,73,128,28820,32843,66897,53825,53808,7817,74635,36326,7106,18853,18196,42914,31673,148,45,33920,180,16152,6492,149,53556,28871,31087,29579,64,62222,90857,12827,584,28962,176,39942,44,577,74559,29570,204,34788,4341,41021,12483,39173,41259,1403,59,71,43219,54,6937,28756,42552,34218,32113,45375,49,31607,24770,45183,30976,900,172,36170,33996,81,74510,76,30370,31109,98,1690,72708,34193,18067,6613,42618,62166,649,32983,43936,1877,33990,140,213,91,31136,155,108,40216,103,46989,66,66877,2086,41189,32313,32322,11402,7049,62309,40100,6609,32996,135,2797,31105,33979,5326,36317,31014,74643,34724,6417,72655,44531,46977,209,112,42560,91188,53777,6719,145,38529,28832,66839,48,35448,1025,150,31086,8163,23104,3209,14158,63,52835,29661,43056,55987,56158,50,45889,67,44097,46586,28760,56165,32906,6715,56200,47000,89832,11823,177,28887,32236,27767,576,45478,33489,73829,32411,29581,2543,154,41197,34002,72,175,11825,32934,2728,38372,43,52928,43209,2760,1918,99,47189,203,29504,15749,759,104,42575,36176,87,66853,7589,43775,91398,11514,31174,32178,28837,43323,41499,20195,36286,55,114,44178,75,11497,13656,58,32722,39897,30986,43278,31993,41070,36303,42605,46330,40268,82,1045,151,33860,33629,33992,43052,11437,30958,18122,31091,36250,30790,38689,38522,146,107,136,31106,79,28774,90007,14214,11494,1172,767,62305,91022,41193,459,131,68,178,33985,32557,1827,24792,53774,2484,46995,44064,33999,30978,32992,32998,41308,53029,17690,72798,53747,56186,32981,111,45338]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU214+3 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n015.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu May 18 13:25:38 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.82/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.15/1.00  % [INFO] 	 Parsing done (134ms). 
% 1.41/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.74/1.21  % [INFO] 	 eprover registered as external prover. 
% 1.74/1.21  % [INFO] 	 cvc4 registered as external prover. 
% 1.82/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.90/1.28  % [INFO] 	 Found a conjecture and 39 axioms. Running axiom selection ... 
% 1.90/1.33  % [INFO] 	 Axiom selection finished. Selected 39 axioms (removed 0 axioms). 
% 2.16/1.37  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.16/1.38  % [INFO] 	 Type checking passed. 
% 2.16/1.38  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 254.00/53.69  % External prover 'cvc4' found a proof!
% 254.00/53.69  % [INFO] 	 Killing All external provers ... 
% 254.00/53.69  % Time passed: 53159ms (effective reasoning time: 52680ms)
% 254.00/53.69  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 254.00/53.69  % Axioms used in derivation (39): fc9_relat_1, fc1_funct_1, cc1_relat_1, rc1_funct_1, t4_subset, fc5_relat_1, d8_relat_1, rc2_relat_1, rc2_xboole_0, antisymmetry_r2_hidden, fc1_zfmisc_1, d4_funct_1, fc1_xboole_0, d5_tarski, fc4_relat_1, t1_subset, rc3_relat_1, t6_boole, rc2_subset_1, fc3_subset_1, t5_subset, d4_relat_1, fc2_subset_1, t7_boole, cc1_funct_1, fc1_subset_1, fc10_relat_1, rc1_subset_1, t3_subset, existence_m1_subset_1, commutativity_k2_tarski, rc1_relat_1, dt_k5_relat_1, reflexivity_r1_tarski, t8_boole, rc1_xboole_0, t2_subset, fc7_relat_1, fc12_relat_1
% 254.00/53.69  % No. of inferences in proof: 1005
% 254.00/53.69  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 53159 ms resp. 52680 ms w/o parsing
% 254.35/53.83  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 254.35/53.83  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------