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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU182+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:43:18 AM UTC 2026

% Result   : Theorem 0.66s 0.33s
% Output   : CNFRefutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  248 (  86 unt;   0 typ;   0 def)
%            Number of atoms       : 2847 ( 926 equ;   0 cnn)
%            Maximal formula atoms :    7 (  11 avg)
%            Number of connectives : 6526 (1351   ~;1013   |;   9   &;4106   @)
%                                         (  18 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   28 (  25 usr;   6 con; 0-5 aty)
%            Number of variables   :  904 (   0   ^; 895   !;   9   ?; 904   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_element,type,
    element: $i > $i > $o ).

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

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

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

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

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

thf(tp_relation,type,
    relation: $i > $o ).

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

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

thf(tp_sK10_SY74,type,
    sK10_SY74: $i > $i > $i > $i ).

thf(tp_sK11_SY81,type,
    sK11_SY81: $i > $i > $i > $i > $i > $i ).

thf(tp_sK12_SY84,type,
    sK12_SY84: $i > $i > $i > $i ).

thf(tp_sK13_SY84,type,
    sK13_SY84: $i > $i > $i > $i > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK2_SX0,type,
    sK2_SX0: $i ).

thf(tp_sK3_SX0,type,
    sK3_SX0: $i ).

thf(tp_sK4_SY47,type,
    sK4_SY47: $i > $i > $i ).

thf(tp_sK5_SY60,type,
    sK5_SY60: $i > $i > $i ).

thf(tp_sK6_SY67,type,
    sK6_SY67: $i > $i > $i > $i ).

thf(tp_sK7_SY78,type,
    sK7_SY78: $i > $i > $i > $i ).

thf(tp_sK8_SY71,type,
    sK8_SY71: $i > $i > $i > $i ).

thf(tp_sK9_SY74,type,
    sK9_SY74: $i > $i > $i ).

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

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

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

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

thf(9,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(14,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(21,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(22,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(23,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(24,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(25,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(26,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(27,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(28,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_relat_1) ).

thf(29,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(31,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(32,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [C: $i] :
          ( ( in @ C @ A )
         => ( in @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

thf(35,conjecture,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t44_relat_1) ).

thf(36,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[35]) ).

thf(37,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( subset @ ( relation_dom @ ( relation_composition @ A @ B ) ) @ ( relation_dom @ A ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(39,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(40,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(41,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[21]) ).

thf(42,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(43,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[23]) ).

thf(44,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[24]) ).

thf(45,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[25]) ).

thf(46,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[26]) ).

thf(47,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[27]) ).

thf(48,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[28]) ).

thf(49,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 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(50,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_dom @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(51,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
        <=> ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(52,plain,
    ( ( ( relation @ sK1_A )
     => ! [SY22: $i] :
          ( ( relation @ SY22 )
         => ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SY22 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[37]) ).

thf(53,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[52]) ).

thf(54,plain,
    ( ( ! [SY22: $i] :
          ( ( relation @ SY22 )
         => ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SY22 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[52]) ).

thf(55,plain,
    ( ( ~ ! [SY22: $i] :
            ( ( relation @ SY22 )
           => ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SY22 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[54]) ).

thf(56,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
        <=> ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(57,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_dom @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ C @ D ) @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(58,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 ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(59,plain,
    $true = $true,
    inference(copy,[status(thm)],[48]) ).

thf(60,plain,
    $true = $true,
    inference(copy,[status(thm)],[47]) ).

thf(61,plain,
    $true = $true,
    inference(copy,[status(thm)],[46]) ).

thf(62,plain,
    $true = $true,
    inference(copy,[status(thm)],[45]) ).

thf(63,plain,
    $true = $true,
    inference(copy,[status(thm)],[44]) ).

thf(64,plain,
    $true = $true,
    inference(copy,[status(thm)],[43]) ).

thf(65,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(66,plain,
    $true = $true,
    inference(copy,[status(thm)],[41]) ).

thf(67,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(68,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(69,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(70,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(71,plain,
    ( ( ~ ! [SY22: $i] :
            ( ( relation @ SY22 )
           => ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SY22 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(72,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(73,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( relation @ SX0 )
            | ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SX0 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(74,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( relation @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( relation @ SX2 )
                  | ~ ( ~ ( ( SX2
                           != ( relation_composition @ SX0 @ SX1 ) )
                          | ! [SX3: $i,SX4: $i] :
                              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX4 ) @ SX2 )
                                    | ~ ! [SX5: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX5 ) @ SX0 )
                                              | ~ ( in @ ( ordered_pair @ SX5 @ SX4 ) @ SX1 ) ) )
                                | ~ ( ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX5 ) @ SX0 )
                                                | ~ ( in @ ( ordered_pair @ SX5 @ SX4 ) @ SX1 ) )
                                    | ( in @ ( ordered_pair @ SX3 @ SX4 ) @ SX2 ) ) ) )
                      | ~ ( ~ ! [SX3: $i,SX4: $i] :
                                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX4 ) @ SX2 )
                                      | ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX5 ) @ SX0 )
                                                | ~ ( in @ ( ordered_pair @ SX5 @ SX4 ) @ SX1 ) ) )
                                  | ~ ( ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX5 ) @ SX0 )
                                                  | ~ ( in @ ( ordered_pair @ SX5 @ SX4 ) @ SX1 ) )
                                      | ( in @ ( ordered_pair @ SX3 @ SX4 ) @ SX2 ) ) )
                          | ( SX2
                            = ( relation_composition @ SX0 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(75,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(76,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_dom @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX0 )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_dom @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(77,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
            | ~ ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(78,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( subset @ SX0 @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX0 )
                    | ( in @ SX2 @ SX1 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(79,plain,
    ! [SV1: $i] :
      ( ( ! [SY23: $i] : ( subset @ SV1 @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(80,plain,
    ! [SV2: $i] :
      ( ( ! [SY24: $i] :
            ( ~ ~ ( ~ ( relation @ SV2 )
                  | ~ ( relation @ SY24 ) )
            | ( relation @ ( relation_composition @ SV2 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(81,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ SX0 ) ) @ ( relation_dom @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(82,plain,
    ! [SV3: $i] :
      ( ( ~ ( relation @ SV3 )
        | ! [SY25: $i] :
            ( ~ ( relation @ SY25 )
            | ! [SY26: $i] :
                ( ~ ( relation @ SY26 )
                | ~ ( ~ ( ( SY26
                         != ( relation_composition @ SV3 @ SY25 ) )
                        | ! [SY27: $i,SY28: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 )
                                  | ~ ! [SY29: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY29 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SY25 ) ) )
                              | ~ ( ~ ~ ! [SY30: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY30 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SY25 ) )
                                  | ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 ) ) ) )
                    | ~ ( ~ ! [SY31: $i,SY32: $i] :
                              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 )
                                    | ~ ! [SY33: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY33 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY33 @ SY32 ) @ SY25 ) ) )
                                | ~ ( ~ ~ ! [SY34: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY34 ) @ SV3 )
                                                | ~ ( in @ ( ordered_pair @ SY34 @ SY32 ) @ SY25 ) )
                                    | ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 ) ) )
                        | ( SY26
                          = ( relation_composition @ SV3 @ SY25 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(83,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(84,plain,
    ! [SV4: $i] :
      ( ( ~ ( relation @ SV4 )
        | ! [SY35: $i] :
            ~ ( ~ ( ( SY35
                   != ( relation_dom @ SV4 ) )
                  | ! [SY36: $i] :
                      ~ ( ~ ( ~ ( in @ SY36 @ SY35 )
                            | ~ ! [SY37: $i] :
                                  ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV4 ) )
                        | ~ ( ~ ~ ! [SY38: $i] :
                                    ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV4 )
                            | ( in @ SY36 @ SY35 ) ) ) )
              | ~ ( ~ ! [SY39: $i] :
                        ~ ( ~ ( ~ ( in @ SY39 @ SY35 )
                              | ~ ! [SY40: $i] :
                                    ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV4 ) )
                          | ~ ( ~ ~ ! [SY41: $i] :
                                      ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV4 )
                              | ( in @ SY39 @ SY35 ) ) )
                  | ( SY35
                    = ( relation_dom @ SV4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(85,plain,
    ! [SV5: $i] :
      ( ( ! [SY42: $i] :
            ~ ( ~ ( ~ ( element @ SV5 @ ( powerset @ SY42 ) )
                  | ( subset @ SV5 @ SY42 ) )
              | ~ ( ~ ( subset @ SV5 @ SY42 )
                  | ( element @ SV5 @ ( powerset @ SY42 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(86,plain,
    ! [SV6: $i] :
      ( ( ! [SY43: $i] :
            ~ ( ~ ( ~ ( subset @ SV6 @ SY43 )
                  | ! [SY44: $i] :
                      ( ~ ( in @ SY44 @ SV6 )
                      | ( in @ SY44 @ SY43 ) ) )
              | ~ ( ~ ! [SY45: $i] :
                        ( ~ ( in @ SY45 @ SV6 )
                        | ( in @ SY45 @ SY43 ) )
                  | ( subset @ SV6 @ SY43 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(87,plain,
    ! [SV1: $i] :
      ( ( subset @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(88,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV2 )
              | ~ ( relation @ SV8 ) )
        | ( relation @ ( relation_composition @ SV2 @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(89,plain,
    ( ( ~ ( relation @ sK2_SX0 )
      | ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ sK2_SX0 ) ) @ ( relation_dom @ sK1_A ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[81]) ).

thf(90,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( relation @ SV3 ) )
        = $true )
      | ( ( ! [SY25: $i] :
              ( ~ ( relation @ SY25 )
              | ! [SY26: $i] :
                  ( ~ ( relation @ SY26 )
                  | ~ ( ~ ( ( SY26
                           != ( relation_composition @ SV3 @ SY25 ) )
                          | ! [SY27: $i,SY28: $i] :
                              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 )
                                    | ~ ! [SY29: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY29 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SY25 ) ) )
                                | ~ ( ~ ~ ! [SY30: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY30 ) @ SV3 )
                                                | ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SY25 ) )
                                    | ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 ) ) ) )
                      | ~ ( ~ ! [SY31: $i,SY32: $i] :
                                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 )
                                      | ~ ! [SY33: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY33 ) @ SV3 )
                                                | ~ ( in @ ( ordered_pair @ SY33 @ SY32 ) @ SY25 ) ) )
                                  | ~ ( ~ ~ ! [SY34: $i] :
                                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY34 ) @ SV3 )
                                                  | ~ ( in @ ( ordered_pair @ SY34 @ SY32 ) @ SY25 ) )
                                      | ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 ) ) )
                          | ( SY26
                            = ( relation_composition @ SV3 @ SY25 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[82]) ).

thf(91,plain,
    ( ( ~ ~ ( ~ ( empty @ sK3_SX0 )
            | ~ ( relation @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[83]) ).

thf(92,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( relation @ SV4 ) )
        = $true )
      | ( ( ! [SY35: $i] :
              ~ ( ~ ( ( SY35
                     != ( relation_dom @ SV4 ) )
                    | ! [SY36: $i] :
                        ~ ( ~ ( ~ ( in @ SY36 @ SY35 )
                              | ~ ! [SY37: $i] :
                                    ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV4 ) )
                          | ~ ( ~ ~ ! [SY38: $i] :
                                      ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV4 )
                              | ( in @ SY36 @ SY35 ) ) ) )
                | ~ ( ~ ! [SY39: $i] :
                          ~ ( ~ ( ~ ( in @ SY39 @ SY35 )
                                | ~ ! [SY40: $i] :
                                      ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV4 ) )
                            | ~ ( ~ ~ ! [SY41: $i] :
                                        ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV4 )
                                | ( in @ SY39 @ SY35 ) ) )
                    | ( SY35
                      = ( relation_dom @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(93,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV9 ) )
                | ( subset @ SV5 @ SV9 ) )
            | ~ ( ~ ( subset @ SV5 @ SV9 )
                | ( element @ SV5 @ ( powerset @ SV9 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(94,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ( ~ ( ~ ( subset @ SV6 @ SV10 )
                | ! [SY46: $i] :
                    ( ~ ( in @ SY46 @ SV6 )
                    | ( in @ SY46 @ SV10 ) ) )
            | ~ ( ~ ! [SY47: $i] :
                      ( ~ ( in @ SY47 @ SV6 )
                      | ( in @ SY47 @ SV10 ) )
                | ( subset @ SV6 @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(95,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV2 )
                | ~ ( relation @ SV8 ) ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(96,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(97,plain,
    ( ( subset @ ( relation_dom @ ( relation_composition @ sK1_A @ sK2_SX0 ) ) @ ( relation_dom @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(98,plain,
    ! [SV3: $i] :
      ( ( ( relation @ SV3 )
        = $false )
      | ( ( ! [SY25: $i] :
              ( ~ ( relation @ SY25 )
              | ! [SY26: $i] :
                  ( ~ ( relation @ SY26 )
                  | ~ ( ~ ( ( SY26
                           != ( relation_composition @ SV3 @ SY25 ) )
                          | ! [SY27: $i,SY28: $i] :
                              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 )
                                    | ~ ! [SY29: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY29 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY29 @ SY28 ) @ SY25 ) ) )
                                | ~ ( ~ ~ ! [SY30: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY30 ) @ SV3 )
                                                | ~ ( in @ ( ordered_pair @ SY30 @ SY28 ) @ SY25 ) )
                                    | ( in @ ( ordered_pair @ SY27 @ SY28 ) @ SY26 ) ) ) )
                      | ~ ( ~ ! [SY31: $i,SY32: $i] :
                                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 )
                                      | ~ ! [SY33: $i] :
                                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY33 ) @ SV3 )
                                                | ~ ( in @ ( ordered_pair @ SY33 @ SY32 ) @ SY25 ) ) )
                                  | ~ ( ~ ~ ! [SY34: $i] :
                                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY31 @ SY34 ) @ SV3 )
                                                  | ~ ( in @ ( ordered_pair @ SY34 @ SY32 ) @ SY25 ) )
                                      | ( in @ ( ordered_pair @ SY31 @ SY32 ) @ SY26 ) ) )
                          | ( SY26
                            = ( relation_composition @ SV3 @ SY25 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[90]) ).

thf(99,plain,
    ( ( ~ ( ~ ( empty @ sK3_SX0 )
          | ~ ( relation @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[91]) ).

thf(100,plain,
    ! [SV4: $i] :
      ( ( ( relation @ SV4 )
        = $false )
      | ( ( ! [SY35: $i] :
              ~ ( ~ ( ( SY35
                     != ( relation_dom @ SV4 ) )
                    | ! [SY36: $i] :
                        ~ ( ~ ( ~ ( in @ SY36 @ SY35 )
                              | ~ ! [SY37: $i] :
                                    ~ ( in @ ( ordered_pair @ SY36 @ SY37 ) @ SV4 ) )
                          | ~ ( ~ ~ ! [SY38: $i] :
                                      ~ ( in @ ( ordered_pair @ SY36 @ SY38 ) @ SV4 )
                              | ( in @ SY36 @ SY35 ) ) ) )
                | ~ ( ~ ! [SY39: $i] :
                          ~ ( ~ ( ~ ( in @ SY39 @ SY35 )
                                | ~ ! [SY40: $i] :
                                      ~ ( in @ ( ordered_pair @ SY39 @ SY40 ) @ SV4 ) )
                            | ~ ( ~ ~ ! [SY41: $i] :
                                        ~ ( in @ ( ordered_pair @ SY39 @ SY41 ) @ SV4 )
                                | ( in @ SY39 @ SY35 ) ) )
                    | ( SY35
                      = ( relation_dom @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(101,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV9 ) )
            | ( subset @ SV5 @ SV9 ) )
        | ~ ( ~ ( subset @ SV5 @ SV9 )
            | ( element @ SV5 @ ( powerset @ SV9 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(102,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ( ~ ( subset @ SV6 @ SV10 )
            | ! [SY46: $i] :
                ( ~ ( in @ SY46 @ SV6 )
                | ( in @ SY46 @ SV10 ) ) )
        | ~ ( ~ ! [SY47: $i] :
                  ( ~ ( in @ SY47 @ SV6 )
                  | ( in @ SY47 @ SV10 ) )
            | ( subset @ SV6 @ SV10 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(103,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ( ~ ( ~ ( relation @ SV2 )
              | ~ ( relation @ SV8 ) ) )
        = $false )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(104,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[96]) ).

thf(105,plain,
    ! [SV3: $i,SV11: $i] :
      ( ( ( ~ ( relation @ SV11 )
          | ! [SY48: $i] :
              ( ~ ( relation @ SY48 )
              | ~ ( ~ ( ( SY48
                       != ( relation_composition @ SV3 @ SV11 ) )
                      | ! [SY49: $i,SY50: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 )
                                | ~ ! [SY51: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY51 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY51 @ SY50 ) @ SV11 ) ) )
                            | ~ ( ~ ~ ! [SY52: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY52 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY52 @ SY50 ) @ SV11 ) )
                                | ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 ) ) ) )
                  | ~ ( ~ ! [SY53: $i,SY54: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 )
                                  | ~ ! [SY55: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY55 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY55 @ SY54 ) @ SV11 ) ) )
                              | ~ ( ~ ~ ! [SY56: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY56 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY56 @ SY54 ) @ SV11 ) )
                                  | ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 ) ) )
                      | ( SY48
                        = ( relation_composition @ SV3 @ SV11 ) ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(106,plain,
    ( ( ~ ( empty @ sK3_SX0 )
      | ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(107,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( ( SV12
                   != ( relation_dom @ SV4 ) )
                  | ! [SY57: $i] :
                      ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                            | ~ ! [SY37: $i] :
                                  ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                        | ~ ( ~ ~ ! [SY38: $i] :
                                    ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                            | ( in @ SY57 @ SV12 ) ) ) )
              | ~ ( ~ ! [SY60: $i] :
                        ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                              | ~ ! [SY40: $i] :
                                    ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                          | ~ ( ~ ~ ! [SY41: $i] :
                                      ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                              | ( in @ SY60 @ SV12 ) ) )
                  | ( SV12
                    = ( relation_dom @ SV4 ) ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(108,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( ~ ( element @ SV5 @ ( powerset @ SV9 ) )
            | ( subset @ SV5 @ SV9 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(109,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( ~ ( subset @ SV5 @ SV9 )
            | ( element @ SV5 @ ( powerset @ SV9 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(110,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ( ~ ( subset @ SV6 @ SV10 )
            | ! [SY46: $i] :
                ( ~ ( in @ SY46 @ SV6 )
                | ( in @ SY46 @ SV10 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[102]) ).

thf(111,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ( ~ ! [SY47: $i] :
                  ( ~ ( in @ SY47 @ SV6 )
                  | ( in @ SY47 @ SV10 ) )
            | ( subset @ SV6 @ SV10 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[102]) ).

thf(112,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ( ~ ( relation @ SV2 )
          | ~ ( relation @ SV8 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[103]) ).

thf(113,plain,
    ! [SV3: $i,SV11: $i] :
      ( ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ! [SY48: $i] :
              ( ~ ( relation @ SY48 )
              | ~ ( ~ ( ( SY48
                       != ( relation_composition @ SV3 @ SV11 ) )
                      | ! [SY49: $i,SY50: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 )
                                | ~ ! [SY51: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY51 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY51 @ SY50 ) @ SV11 ) ) )
                            | ~ ( ~ ~ ! [SY52: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY52 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY52 @ SY50 ) @ SV11 ) )
                                | ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 ) ) ) )
                  | ~ ( ~ ! [SY53: $i,SY54: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 )
                                  | ~ ! [SY55: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY55 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY55 @ SY54 ) @ SV11 ) ) )
                              | ~ ( ~ ~ ! [SY56: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY56 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY56 @ SY54 ) @ SV11 ) )
                                  | ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 ) ) )
                      | ( SY48
                        = ( relation_composition @ SV3 @ SV11 ) ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(114,plain,
    ( ( ~ ( empty @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[106]) ).

thf(115,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[106]) ).

thf(116,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_dom @ SV4 ) )
              | ! [SY57: $i] :
                  ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                        | ~ ! [SY37: $i] :
                              ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                    | ~ ( ~ ~ ! [SY38: $i] :
                                ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                        | ( in @ SY57 @ SV12 ) ) ) )
          | ~ ( ~ ! [SY60: $i] :
                    ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                          | ~ ! [SY40: $i] :
                                ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                      | ~ ( ~ ~ ! [SY41: $i] :
                                  ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                          | ( in @ SY60 @ SV12 ) ) )
              | ( SV12
                = ( relation_dom @ SV4 ) ) ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[107]) ).

thf(117,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( element @ SV5 @ ( powerset @ SV9 ) )
        | ( subset @ SV5 @ SV9 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[108]) ).

thf(118,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ~ ( subset @ SV5 @ SV9 )
        | ( element @ SV5 @ ( powerset @ SV9 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[109]) ).

thf(119,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ( subset @ SV6 @ SV10 )
        | ! [SY46: $i] :
            ( ~ ( in @ SY46 @ SV6 )
            | ( in @ SY46 @ SV10 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[110]) ).

thf(120,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ~ ! [SY47: $i] :
              ( ~ ( in @ SY47 @ SV6 )
              | ( in @ SY47 @ SV10 ) )
        | ( subset @ SV6 @ SV10 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[111]) ).

thf(121,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( relation @ SV8 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(122,plain,
    ! [SV3: $i,SV11: $i] :
      ( ( ( relation @ SV11 )
        = $false )
      | ( ( ! [SY48: $i] :
              ( ~ ( relation @ SY48 )
              | ~ ( ~ ( ( SY48
                       != ( relation_composition @ SV3 @ SV11 ) )
                      | ! [SY49: $i,SY50: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 )
                                | ~ ! [SY51: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY51 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY51 @ SY50 ) @ SV11 ) ) )
                            | ~ ( ~ ~ ! [SY52: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY49 @ SY52 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY52 @ SY50 ) @ SV11 ) )
                                | ( in @ ( ordered_pair @ SY49 @ SY50 ) @ SY48 ) ) ) )
                  | ~ ( ~ ! [SY53: $i,SY54: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 )
                                  | ~ ! [SY55: $i] :
                                        ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY55 ) @ SV3 )
                                            | ~ ( in @ ( ordered_pair @ SY55 @ SY54 ) @ SV11 ) ) )
                              | ~ ( ~ ~ ! [SY56: $i] :
                                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY53 @ SY56 ) @ SV3 )
                                              | ~ ( in @ ( ordered_pair @ SY56 @ SY54 ) @ SV11 ) )
                                  | ( in @ ( ordered_pair @ SY53 @ SY54 ) @ SY48 ) ) )
                      | ( SY48
                        = ( relation_composition @ SV3 @ SV11 ) ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(123,plain,
    ( ( empty @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[114]) ).

thf(124,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[115]) ).

thf(125,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12
               != ( relation_dom @ SV4 ) )
              | ! [SY57: $i] :
                  ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                        | ~ ! [SY37: $i] :
                              ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                    | ~ ( ~ ~ ! [SY38: $i] :
                                ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                        | ( in @ SY57 @ SV12 ) ) ) ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[116]) ).

thf(126,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ( ~ ! [SY60: $i] :
                    ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                          | ~ ! [SY40: $i] :
                                ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                      | ~ ( ~ ~ ! [SY41: $i] :
                                  ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                          | ( in @ SY60 @ SV12 ) ) )
              | ( SV12
                = ( relation_dom @ SV4 ) ) ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[116]) ).

thf(127,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ( ~ ( element @ SV5 @ ( powerset @ SV9 ) ) )
        = $true )
      | ( ( subset @ SV5 @ SV9 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(128,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ( ~ ( subset @ SV5 @ SV9 ) )
        = $true )
      | ( ( element @ SV5 @ ( powerset @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[118]) ).

thf(129,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ( ~ ( subset @ SV6 @ SV10 ) )
        = $true )
      | ( ( ! [SY46: $i] :
              ( ~ ( in @ SY46 @ SV6 )
              | ( in @ SY46 @ SV10 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[119]) ).

thf(130,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ( ~ ! [SY47: $i] :
                ( ~ ( in @ SY47 @ SV6 )
                | ( in @ SY47 @ SV10 ) ) )
        = $true )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(131,plain,
    ! [SV8: $i,SV2: $i] :
      ( ( ( relation @ SV2 )
        = $false )
      | ( ( ~ ( relation @ SV8 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(132,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( relation @ SV13 )
          | ~ ( ~ ( ( SV13
                   != ( relation_composition @ SV3 @ SV11 ) )
                  | ! [SY63: $i,SY64: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                            | ~ ! [SY51: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                                      | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                        | ~ ( ~ ~ ! [SY52: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                            | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
              | ~ ( ~ ! [SY67: $i,SY68: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                              | ~ ! [SY55: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                          | ~ ( ~ ~ ! [SY56: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                              | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
                  | ( SV13
                    = ( relation_composition @ SV3 @ SV11 ) ) ) ) )
        = $true )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(133,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ( SV12
           != ( relation_dom @ SV4 ) )
          | ! [SY57: $i] :
              ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                    | ~ ! [SY37: $i] :
                          ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                | ~ ( ~ ~ ! [SY38: $i] :
                            ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                    | ( in @ SY57 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[125]) ).

thf(134,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ! [SY60: $i] :
                ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                      | ~ ! [SY40: $i] :
                            ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                  | ~ ( ~ ~ ! [SY41: $i] :
                              ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                      | ( in @ SY60 @ SV12 ) ) )
          | ( SV12
            = ( relation_dom @ SV4 ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[126]) ).

thf(135,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ( element @ SV5 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( subset @ SV5 @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(136,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ( subset @ SV5 @ SV9 )
        = $false )
      | ( ( element @ SV5 @ ( powerset @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(137,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ( subset @ SV6 @ SV10 )
        = $false )
      | ( ( ! [SY46: $i] :
              ( ~ ( in @ SY46 @ SV6 )
              | ( in @ SY46 @ SV10 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(138,plain,
    ! [SV10: $i,SV6: $i] :
      ( ( ( ! [SY47: $i] :
              ( ~ ( in @ SY47 @ SV6 )
              | ( in @ SY47 @ SV10 ) ) )
        = $false )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(139,plain,
    ! [SV2: $i,SV8: $i] :
      ( ( ( relation @ SV8 )
        = $false )
      | ( ( relation @ SV2 )
        = $false )
      | ( ( relation @ ( relation_composition @ SV2 @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(140,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( relation @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV13
                   != ( relation_composition @ SV3 @ SV11 ) )
                  | ! [SY63: $i,SY64: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                            | ~ ! [SY51: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                                      | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                        | ~ ( ~ ~ ! [SY52: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                            | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
              | ~ ( ~ ! [SY67: $i,SY68: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                              | ~ ! [SY55: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                          | ~ ( ~ ~ ! [SY56: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                              | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
                  | ( SV13
                    = ( relation_composition @ SV3 @ SV11 ) ) ) ) )
        = $true )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(141,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( SV12
         != ( relation_dom @ SV4 ) )
        = $true )
      | ( ( ! [SY57: $i] :
              ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                    | ~ ! [SY37: $i] :
                          ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                | ~ ( ~ ~ ! [SY38: $i] :
                            ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                    | ( in @ SY57 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[133]) ).

thf(142,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ~ ! [SY60: $i] :
                ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                      | ~ ! [SY40: $i] :
                            ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                  | ~ ( ~ ~ ! [SY41: $i] :
                              ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                      | ( in @ SY60 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(143,plain,
    ! [SV10: $i,SV6: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ SV6 )
          | ( in @ SV14 @ SV10 ) )
        = $true )
      | ( ( subset @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(144,plain,
    ! [SV6: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK4_SY47 @ SV10 @ SV6 ) @ SV6 )
          | ( in @ ( sK4_SY47 @ SV10 @ SV6 ) @ SV10 ) )
        = $false )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[138]) ).

thf(145,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( relation @ SV13 )
        = $false )
      | ( ( ~ ( ~ ( ( SV13
                   != ( relation_composition @ SV3 @ SV11 ) )
                  | ! [SY63: $i,SY64: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                            | ~ ! [SY51: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                                      | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                        | ~ ( ~ ~ ! [SY52: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                            | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
              | ~ ( ~ ! [SY67: $i,SY68: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                              | ~ ! [SY55: $i] :
                                    ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                        | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                          | ~ ( ~ ~ ! [SY56: $i] :
                                      ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                          | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                              | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
                  | ( SV13
                    = ( relation_composition @ SV3 @ SV11 ) ) ) ) )
        = $true )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(146,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( ! [SY57: $i] :
              ~ ( ~ ( ~ ( in @ SY57 @ SV12 )
                    | ~ ! [SY37: $i] :
                          ~ ( in @ ( ordered_pair @ SY57 @ SY37 ) @ SV4 ) )
                | ~ ( ~ ~ ! [SY38: $i] :
                            ~ ( in @ ( ordered_pair @ SY57 @ SY38 ) @ SV4 )
                    | ( in @ SY57 @ SV12 ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(147,plain,
    ! [SV4: $i,SV12: $i] :
      ( ( ( ! [SY60: $i] :
              ~ ( ~ ( ~ ( in @ SY60 @ SV12 )
                    | ~ ! [SY40: $i] :
                          ~ ( in @ ( ordered_pair @ SY60 @ SY40 ) @ SV4 ) )
                | ~ ( ~ ~ ! [SY41: $i] :
                            ~ ( in @ ( ordered_pair @ SY60 @ SY41 ) @ SV4 )
                    | ( in @ SY60 @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(148,plain,
    ! [SV10: $i,SV6: $i,SV14: $i] :
      ( ( ( ~ ( in @ SV14 @ SV6 ) )
        = $true )
      | ( ( in @ SV14 @ SV10 )
        = $true )
      | ( ( subset @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(149,plain,
    ! [SV6: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( sK4_SY47 @ SV10 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[144]) ).

thf(150,plain,
    ! [SV6: $i,SV10: $i] :
      ( ( ( in @ ( sK4_SY47 @ SV10 @ SV6 ) @ SV10 )
        = $false )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[144]) ).

thf(151,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( ( SV13
               != ( relation_composition @ SV3 @ SV11 ) )
              | ! [SY63: $i,SY64: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                        | ~ ! [SY51: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                                  | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                    | ~ ( ~ ~ ! [SY52: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                    | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                        | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
          | ~ ( ~ ! [SY67: $i,SY68: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                          | ~ ! [SY55: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                    | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                      | ~ ( ~ ~ ! [SY56: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                      | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                          | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
              | ( SV13
                = ( relation_composition @ SV3 @ SV11 ) ) ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(152,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV15 @ SV12 )
                  | ~ ! [SY71: $i] :
                        ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
              | ~ ( ~ ~ ! [SY72: $i] :
                          ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 )
                  | ( in @ SV15 @ SV12 ) ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(153,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
                  | ~ ! [SY73: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) )
              | ~ ( ~ ~ ! [SY74: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
                  | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[147]) ).

thf(154,plain,
    ! [SV10: $i,SV6: $i,SV14: $i] :
      ( ( ( in @ SV14 @ SV6 )
        = $false )
      | ( ( in @ SV14 @ SV10 )
        = $true )
      | ( ( subset @ SV6 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(155,plain,
    ! [SV6: $i,SV10: $i] :
      ( ( ( in @ ( sK4_SY47 @ SV10 @ SV6 ) @ SV6 )
        = $true )
      | ( ( subset @ SV6 @ SV10 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[149]) ).

thf(156,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( ( SV13
               != ( relation_composition @ SV3 @ SV11 ) )
              | ! [SY63: $i,SY64: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                        | ~ ! [SY51: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                                  | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                    | ~ ( ~ ~ ! [SY52: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                    | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                        | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(157,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( ~ ! [SY67: $i,SY68: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                          | ~ ! [SY55: $i] :
                                ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                    | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                      | ~ ( ~ ~ ! [SY56: $i] :
                                  ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                      | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                          | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
              | ( SV13
                = ( relation_composition @ SV3 @ SV11 ) ) ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[151]) ).

thf(158,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ SV15 @ SV12 )
              | ~ ! [SY71: $i] :
                    ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
          | ~ ( ~ ~ ! [SY72: $i] :
                      ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 )
              | ( in @ SV15 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(159,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
              | ~ ! [SY73: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) )
          | ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[153]) ).

thf(160,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ( SV13
           != ( relation_composition @ SV3 @ SV11 ) )
          | ! [SY63: $i,SY64: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                    | ~ ! [SY51: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY52: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(161,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ! [SY67: $i,SY68: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                      | ~ ! [SY55: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                  | ~ ( ~ ~ ! [SY56: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                  | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                      | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) )
          | ( SV13
            = ( relation_composition @ SV3 @ SV11 ) ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[157]) ).

thf(162,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ SV15 @ SV12 )
              | ~ ! [SY71: $i] :
                    ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[158]) ).

thf(163,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ~ ( ~ ~ ! [SY72: $i] :
                      ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 )
              | ( in @ SV15 @ SV12 ) ) )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[158]) ).

thf(164,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
              | ~ ! [SY73: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[159]) ).

thf(165,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( SV13
         != ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( ! [SY63: $i,SY64: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                    | ~ ! [SY51: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY52: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(166,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ! [SY67: $i,SY68: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                      | ~ ! [SY55: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                  | ~ ( ~ ~ ! [SY56: $i] :
                              ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                  | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                      | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(167,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV12 )
          | ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[162]) ).

thf(168,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ~ ~ ! [SY72: $i] :
                  ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 )
          | ( in @ SV15 @ SV12 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[163]) ).

thf(169,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
          | ~ ! [SY73: $i] :
                ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(170,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( ! [SY63: $i,SY64: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 )
                    | ~ ! [SY51: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY51 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY51 @ SY64 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY52: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY63 @ SY52 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY52 @ SY64 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ SY63 @ SY64 ) @ SV13 ) ) ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(171,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ! [SY67: $i,SY68: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 )
                    | ~ ! [SY55: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY55 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY55 @ SY68 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY56: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SY67 @ SY56 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY56 @ SY68 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ SY67 @ SY68 ) @ SV13 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(172,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ SV15 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(173,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ~ ~ ! [SY72: $i] :
                  ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(174,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(175,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ! [SY73: $i] :
                ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(176,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV16: $i] :
      ( ( ( ! [SY75: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY75 ) @ SV13 )
                    | ~ ! [SY76: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY76 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY76 @ SY75 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY77: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY77 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY77 @ SY75 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ SV16 @ SY75 ) @ SV13 ) ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(177,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY78: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY78 ) @ SV13 )
                    | ~ ! [SY79: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY79 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV11 ) ) )
                | ~ ( ~ ~ ! [SY80: $i] :
                            ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY80 ) @ SV3 )
                                | ~ ( in @ ( ordered_pair @ SY80 @ SY78 ) @ SV11 ) )
                    | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY78 ) @ SV13 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[171]) ).

thf(178,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( ~ ! [SY71: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(179,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ~ ! [SY72: $i] :
                ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[173]) ).

thf(180,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[174]) ).

thf(181,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ! [SY73: $i] :
              ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY73 ) @ SV4 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[175]) ).

thf(182,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
                  | ~ ! [SY81: $i] :
                        ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                            | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
              | ~ ( ~ ~ ! [SY82: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) )
                  | ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 ) ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(183,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
                  | ~ ! [SY83: $i] :
                        ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                            | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
              | ~ ( ~ ~ ! [SY84: $i] :
                          ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                              | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
                  | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[177]) ).

thf(184,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ! [SY71: $i] :
              ~ ( in @ ( ordered_pair @ SV15 @ SY71 ) @ SV4 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(185,plain,
    ! [SV12: $i,SV4: $i,SV15: $i] :
      ( ( ( ! [SY72: $i] :
              ~ ( in @ ( ordered_pair @ SV15 @ SY72 ) @ SV4 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[179]) ).

thf(186,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
          | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(187,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(188,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
              | ~ ! [SY81: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                        | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
          | ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) )
              | ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(189,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
              | ~ ! [SY83: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                        | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
          | ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(190,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV15 @ ( sK8_SY71 @ SV12 @ SV4 @ SV15 ) ) @ SV4 ) )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[184]) ).

thf(191,plain,
    ! [SV12: $i,SV4: $i,SV19: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV15 @ SV19 ) @ SV4 ) )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[185]) ).

thf(192,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $false )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[186]) ).

thf(193,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[186]) ).

thf(194,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY74: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
              | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) ) )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(195,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
              | ~ ! [SY81: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                        | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(196,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ( ~ ~ ! [SY82: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) )
              | ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 ) ) )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(197,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
              | ~ ! [SY83: $i] :
                    ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                        | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[189]) ).

thf(198,plain,
    ! [SV4: $i,SV12: $i,SV15: $i] :
      ( ( ( in @ ( ordered_pair @ SV15 @ ( sK8_SY71 @ SV12 @ SV4 @ SV15 ) ) @ SV4 )
        = $true )
      | ( ( in @ SV15 @ SV12 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[190]) ).

thf(199,plain,
    ! [SV12: $i,SV4: $i,SV19: $i,SV15: $i] :
      ( ( ( in @ ( ordered_pair @ SV15 @ SV19 ) @ SV4 )
        = $false )
      | ( ( in @ SV15 @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $false )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(200,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ! [SY74: $i] :
                ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $true )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[192]) ).

thf(201,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 )
          | ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[194]) ).

thf(202,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
          | ~ ! [SY81: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(203,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) )
          | ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[196]) ).

thf(204,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
          | ~ ! [SY83: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(205,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ! [SY74: $i] :
              ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $false )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[200]) ).

thf(206,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ~ ~ ! [SY74: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[201]) ).

thf(207,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[201]) ).

thf(208,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY81: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(209,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ~ ! [SY82: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(210,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[204]) ).

thf(211,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY83: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[204]) ).

thf(212,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ ( sK9_SY74 @ SV12 @ SV4 ) ) @ SV4 ) )
        = $false )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[205]) ).

thf(213,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ~ ! [SY74: $i] :
                ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[206]) ).

thf(214,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV17: $i,SV16: $i] :
      ( ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( ~ ! [SY81: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[208]) ).

thf(215,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ~ ! [SY82: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[209]) ).

thf(216,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(217,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY83: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY83 ) @ SV3 )
                  | ~ ( in @ ( ordered_pair @ SY83 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[211]) ).

thf(218,plain,
    ! [SV12: $i,SV4: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ ( sK9_SY74 @ SV12 @ SV4 ) ) @ SV4 )
        = $true )
      | ( ( in @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV12 )
        = $true )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[212]) ).

thf(219,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ! [SY74: $i] :
              ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SY74 ) @ SV4 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(220,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ! [SY81: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY81 ) @ SV3 )
                  | ~ ( in @ ( ordered_pair @ SY81 @ SV17 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(221,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV16: $i] :
      ( ( ( ! [SY82: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SY82 ) @ SV3 )
                  | ~ ( in @ ( ordered_pair @ SY82 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[215]) ).

thf(222,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY84: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
          | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[216]) ).

thf(223,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
                | ~ ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(224,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ ( sK10_SY74 @ SV18 @ SV12 @ SV4 ) ) @ SV4 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[219]) ).

thf(225,plain,
    ! [SV3: $i,SV17: $i,SV11: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) ) @ SV3 )
                | ~ ( in @ ( ordered_pair @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) @ SV17 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[220]) ).

thf(226,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV21: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 )
                | ~ ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[221]) ).

thf(227,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY84: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(228,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(229,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
              | ~ ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[223]) ).

thf(230,plain,
    ! [SV18: $i,SV12: $i,SV4: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ ( sK10_SY74 @ SV18 @ SV12 @ SV4 ) ) @ SV4 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK5_SY60 @ SV4 @ SV12 ) @ SV18 ) @ SV4 )
        = $false )
      | ( ( SV12
          = ( relation_dom @ SV4 ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[224]) ).

thf(231,plain,
    ! [SV3: $i,SV17: $i,SV11: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) ) @ SV3 )
              | ~ ( in @ ( ordered_pair @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) @ SV17 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[225]) ).

thf(232,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV21: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 )
              | ~ ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[226]) ).

thf(233,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY84: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(234,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
          | ~ ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[229]) ).

thf(235,plain,
    ! [SV3: $i,SV17: $i,SV11: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) ) @ SV3 )
          | ~ ( in @ ( ordered_pair @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) @ SV17 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(236,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV21: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 )
          | ~ ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[232]) ).

thf(237,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY84: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                  | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(238,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[234]) ).

thf(239,plain,
    ! [SV3: $i,SV17: $i,SV11: $i,SV13: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[235]) ).

thf(240,plain,
    ! [SV16: $i,SV3: $i,SV17: $i,SV11: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) @ SV17 ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[235]) ).

thf(241,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV21: $i,SV16: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 ) )
        = $true )
      | ( ( ~ ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[236]) ).

thf(242,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
                | ~ ( in @ ( ordered_pair @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[237]) ).

thf(243,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(244,plain,
    ! [SV3: $i,SV17: $i,SV11: $i,SV13: $i,SV16: $i] :
      ( ( ( in @ ( ordered_pair @ SV16 @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[239]) ).

thf(245,plain,
    ! [SV16: $i,SV3: $i,SV17: $i,SV11: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK11_SY81 @ SV13 @ SV11 @ SV17 @ SV3 @ SV16 ) @ SV17 ) @ SV11 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[240]) ).

thf(246,plain,
    ! [SV13: $i,SV11: $i,SV17: $i,SV3: $i,SV21: $i,SV16: $i] :
      ( ( ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 )
        = $false )
      | ( ( ~ ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(247,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
              | ~ ( in @ ( ordered_pair @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(248,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV20: $i] :
      ( ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY84: $i] :
                      ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                          | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
              | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) ) )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(249,plain,
    ! [SV13: $i,SV3: $i,SV16: $i,SV11: $i,SV17: $i,SV21: $i] :
      ( ( ( in @ ( ordered_pair @ SV21 @ SV17 ) @ SV11 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV21 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV16 @ SV17 ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(250,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
          | ~ ( in @ ( ordered_pair @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(251,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY84: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
          | ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[248]) ).

thf(252,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[250]) ).

thf(253,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[250]) ).

thf(254,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ! [SY84: $i] :
                  ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                      | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[251]) ).

thf(255,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[251]) ).

thf(256,plain,
    ! [SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[252]) ).

thf(257,plain,
    ! [SV11: $i,SV3: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK12_SY84 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV13 )
        = $true )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[253]) ).

thf(258,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ! [SY84: $i] :
                ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                    | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[254]) ).

thf(259,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ! [SY84: $i] :
              ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SY84 ) @ SV3 )
                  | ~ ( in @ ( ordered_pair @ SY84 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[258]) ).

thf(260,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
                | ~ ( in @ ( ordered_pair @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[259]) ).

thf(261,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
              | ~ ( in @ ( ordered_pair @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[260]) ).

thf(262,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
          | ~ ( in @ ( ordered_pair @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(263,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[262]) ).

thf(264,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[262]) ).

thf(265,plain,
    ! [SV20: $i,SV13: $i,SV3: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[263]) ).

thf(266,plain,
    ! [SV11: $i,SV3: $i,SV13: $i,SV20: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK13_SY84 @ SV20 @ SV13 @ SV3 @ SV11 ) @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY67 @ SV11 @ SV3 @ SV13 ) @ SV20 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV20 @ ( sK7_SY78 @ SV13 @ SV3 @ SV11 ) ) @ SV11 )
        = $false )
      | ( ( SV13
          = ( relation_composition @ SV3 @ SV11 ) )
        = $true )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ SV11 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[264]) ).

thf(267,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[59,266,265,257,256,255,249,245,244,230,228,218,207,199,198,193,155,154,150,139,136,135,124,123,104,97,87,70,66,64,63,62,61,60]) ).

thf(268,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[267]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU182+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.17  % Computer : n006.cluster.edu
% 0.11/0.17  % Model    : x86_64 x86_64
% 0.11/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.17  % Memory   : 8046.5625MB
% 0.11/0.17  % OS       : Linux 6.8.0-71-generic
% 0.11/0.17  % CPULimit : 300
% 0.11/0.17  % WCLimit  : 300
% 0.11/0.17  % DateTime : Tue Oct  6 15:03:07 UTC 2026
% 0.11/0.17  % CPUTime  : 
% 0.11/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.66/0.33  
% 0.66/0.33   No.of.Axioms: 14
% 0.66/0.33  
% 0.66/0.33   Length.of.Defs: 0
% 0.66/0.33  
% 0.66/0.33   Contains.Choice.Funs: false
% 0.66/0.33  .........
% 0.66/0.33  
% 0.66/0.33  ********************************
% 0.66/0.33  *   All subproblems solved!    *
% 0.66/0.33  ********************************
% 0.66/0.33  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:267,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.66/0.33  
% 0.66/0.33  %**** Beginning of derivation protocol ****
% 0.66/0.33  % SZS output start CNFRefutation
% See solution above
% 0.66/0.33  
% 0.66/0.33  %**** End of derivation protocol ****
% 0.66/0.33  %**** no. of clauses in derivation: 248 ****
% 0.66/0.33  %**** clause counter: 267 ****
% 0.66/0.33  
% 0.66/0.33  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:267,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------