↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU181+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/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n020.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 21.05s 3.87s
% Output   : CNFRefutation 21.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  411 ( 106 unt;   0 typ;   0 def)
%            Number of atoms       : 4326 (1553 equ;   0 cnn)
%            Maximal formula atoms :    5 (  10 avg)
%            Number of connectives : 8988 (1900   ~;1516   |;   9   &;5511   @)
%                                         (  24 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   39 (  36 usr;   6 con; 0-3 aty)
%            Number of variables   : 1329 (   0   ^;1317   !;  12   ?;1329   :)

% 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_dom,type,
    relation_dom: $i > $i ).

thf(tp_relation_inverse,type,
    relation_inverse: $i > $i ).

thf(tp_relation_rng,type,
    relation_rng: $i > $i ).

thf(tp_sK10_SY58,type,
    sK10_SY58: $i > $i > $i ).

thf(tp_sK11_SY54,type,
    sK11_SY54: $i > $i > $i > $i ).

thf(tp_sK12_SY58,type,
    sK12_SY58: $i > $i > $i > $i ).

thf(tp_sK13_SX0,type,
    sK13_SX0: $i ).

thf(tp_sK14_SY83,type,
    sK14_SY83: $i > $i > $i ).

thf(tp_sK15_SY89,type,
    sK15_SY89: $i > $i > $i ).

thf(tp_sK16_SY94,type,
    sK16_SY94: $i > $i > $i ).

thf(tp_sK17_SY105,type,
    sK17_SY105: $i > $i > $i ).

thf(tp_sK18_SY96,type,
    sK18_SY96: $i > $i > $i > $i ).

thf(tp_sK19_SY100,type,
    sK19_SY100: $i > $i > $i > $i ).

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

thf(tp_sK20_SY99,type,
    sK20_SY99: $i > $i > $i ).

thf(tp_sK21_SY103,type,
    sK21_SY103: $i > $i > $i ).

thf(tp_sK22_SY99,type,
    sK22_SY99: $i > $i > $i > $i ).

thf(tp_sK23_SY103,type,
    sK23_SY103: $i > $i > $i > $i ).

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

thf(tp_sK3_SY38,type,
    sK3_SY38: $i > $i > $i ).

thf(tp_sK4_SY48,type,
    sK4_SY48: $i > $i > $i ).

thf(tp_sK5_SY43,type,
    sK5_SY43: $i > $i > $i ).

thf(tp_sK6_SY60,type,
    sK6_SY60: $i > $i > $i ).

thf(tp_sK7_SY51,type,
    sK7_SY51: $i > $i > $i > $i ).

thf(tp_sK8_SY55,type,
    sK8_SY55: $i > $i > $i > $i ).

thf(tp_sK9_SY54,type,
    sK9_SY54: $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(14,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(15,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( relation_inverse @ ( relation_inverse @ A ) )
        = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',involutiveness_k4_relat_1) ).

thf(22,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(23,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( relation @ ( relation_inverse @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_relat_1) ).

thf(25,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(26,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_relat_1) ).

thf(27,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(28,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(29,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(30,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_relat_1) ).

thf(31,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ( ( B
              = ( relation_inverse @ A ) )
          <=> ! [C: $i,D: $i] :
                ( ( in @ ( ordered_pair @ C @ D ) @ B )
              <=> ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d7_relat_1) ).

thf(33,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( B
            = ( relation_rng @ A ) )
        <=> ! [C: $i] :
              ( ( in @ C @ B )
            <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_relat_1) ).

thf(34,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/sandbox2/benchmark/theBenchmark.p',d4_relat_1) ).

thf(39,conjecture,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( ( relation_rng @ A )
          = ( relation_dom @ ( relation_inverse @ A ) ) )
        & ( ( relation_dom @ A )
          = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t37_relat_1) ).

thf(40,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_rng @ A )
              = ( relation_dom @ ( relation_inverse @ A ) ) )
            & ( ( relation_dom @ A )
              = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[39]) ).

thf(41,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_rng @ A )
              = ( relation_dom @ ( relation_inverse @ A ) ) )
            & ( ( relation_dom @ A )
              = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(42,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(43,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_inverse @ ( relation_inverse @ A ) )
            = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(44,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[22]) ).

thf(45,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[23]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_inverse @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(47,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[25]) ).

thf(48,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[26]) ).

thf(49,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[27]) ).

thf(50,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[28]) ).

thf(51,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[29]) ).

thf(52,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[30]) ).

thf(53,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( ( B
                  = ( relation_inverse @ A ) )
              <=> ! [C: $i,D: $i] :
                    ( ( in @ ( ordered_pair @ C @ D ) @ B )
                  <=> ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(54,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(55,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)],[34]) ).

thf(56,plain,
    ( ( ( relation @ sK1_A )
     => ( ( ( relation_rng @ sK1_A )
          = ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
        & ( ( relation_dom @ sK1_A )
          = ( relation_rng @ ( relation_inverse @ sK1_A ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[41]) ).

thf(57,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[56]) ).

thf(58,plain,
    ( ( ( ( relation_rng @ sK1_A )
        = ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
      & ( ( relation_dom @ sK1_A )
        = ( relation_rng @ ( relation_inverse @ sK1_A ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[56]) ).

thf(59,plain,
    ( ( ( relation_rng @ sK1_A )
      = ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[58]) ).

thf(60,plain,
    ( ( ( relation_dom @ sK1_A )
      = ( relation_rng @ ( relation_inverse @ sK1_A ) ) )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[58]) ).

thf(61,plain,
    ( ( ( relation_rng @ sK1_A )
     != ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[59]) ).

thf(62,plain,
    ( ( ( relation_dom @ sK1_A )
     != ( relation_rng @ ( relation_inverse @ sK1_A ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[60]) ).

thf(63,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)],[55]) ).

thf(64,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(65,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( ( B
                  = ( relation_inverse @ A ) )
              <=> ! [C: $i,D: $i] :
                    ( ( in @ ( ordered_pair @ C @ D ) @ B )
                  <=> ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(66,plain,
    $true = $true,
    inference(copy,[status(thm)],[52]) ).

thf(67,plain,
    $true = $true,
    inference(copy,[status(thm)],[51]) ).

thf(68,plain,
    $true = $true,
    inference(copy,[status(thm)],[50]) ).

thf(69,plain,
    $true = $true,
    inference(copy,[status(thm)],[49]) ).

thf(70,plain,
    $true = $true,
    inference(copy,[status(thm)],[48]) ).

thf(71,plain,
    $true = $true,
    inference(copy,[status(thm)],[47]) ).

thf(72,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_inverse @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(73,plain,
    $true = $true,
    inference(copy,[status(thm)],[45]) ).

thf(74,plain,
    $true = $true,
    inference(copy,[status(thm)],[44]) ).

thf(75,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_inverse @ ( relation_inverse @ A ) )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(76,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(77,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(78,plain,
    ( ( ( relation_rng @ sK1_A )
     != ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(79,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_rng @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_rng @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(80,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( relation @ ( relation_inverse @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(81,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( relation @ SX1 )
              | ~ ( ~ ( ( SX1
                       != ( relation_inverse @ SX0 ) )
                      | ! [SX2: $i,SX3: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 )
                                | ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                | ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 ) ) ) )
                  | ~ ( ~ ! [SX2: $i,SX3: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 )
                                  | ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                  | ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 ) ) )
                      | ( SX1
                        = ( relation_inverse @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(82,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( ( relation_inverse @ ( relation_inverse @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(83,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)],[63]) ).

thf(84,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(85,plain,
    ( ( ( relation_rng @ sK1_A )
      = ( relation_dom @ ( relation_inverse @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(86,plain,
    ! [SV1: $i] :
      ( ( ~ ( relation @ SV1 )
        | ! [SY16: $i] :
            ~ ( ~ ( ( SY16
                   != ( relation_rng @ SV1 ) )
                  | ! [SY17: $i] :
                      ~ ( ~ ( ~ ( in @ SY17 @ SY16 )
                            | ~ ! [SY18: $i] :
                                  ~ ( in @ ( ordered_pair @ SY18 @ SY17 ) @ SV1 ) )
                        | ~ ( ~ ~ ! [SY19: $i] :
                                    ~ ( in @ ( ordered_pair @ SY19 @ SY17 ) @ SV1 )
                            | ( in @ SY17 @ SY16 ) ) ) )
              | ~ ( ~ ! [SY20: $i] :
                        ~ ( ~ ( ~ ( in @ SY20 @ SY16 )
                              | ~ ! [SY21: $i] :
                                    ~ ( in @ ( ordered_pair @ SY21 @ SY20 ) @ SV1 ) )
                          | ~ ( ~ ~ ! [SY22: $i] :
                                      ~ ( in @ ( ordered_pair @ SY22 @ SY20 ) @ SV1 )
                              | ( in @ SY20 @ SY16 ) ) )
                  | ( SY16
                    = ( relation_rng @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(87,plain,
    ! [SV2: $i] :
      ( ( ~ ( relation @ SV2 )
        | ( relation @ ( relation_inverse @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(88,plain,
    ! [SV3: $i] :
      ( ( ~ ( relation @ SV3 )
        | ! [SY23: $i] :
            ( ~ ( relation @ SY23 )
            | ~ ( ~ ( ( SY23
                     != ( relation_inverse @ SV3 ) )
                    | ! [SY24: $i,SY25: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 )
                              | ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 )
                              | ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 ) ) ) )
                | ~ ( ~ ! [SY26: $i,SY27: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 )
                                | ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 )
                                | ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 ) ) )
                    | ( SY23
                      = ( relation_inverse @ SV3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(89,plain,
    ! [SV4: $i] :
      ( ( ~ ( relation @ SV4 )
        | ( ( relation_inverse @ ( relation_inverse @ SV4 ) )
          = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(90,plain,
    ! [SV5: $i] :
      ( ( ~ ( relation @ SV5 )
        | ! [SY28: $i] :
            ~ ( ~ ( ( SY28
                   != ( relation_dom @ SV5 ) )
                  | ! [SY29: $i] :
                      ~ ( ~ ( ~ ( in @ SY29 @ SY28 )
                            | ~ ! [SY30: $i] :
                                  ~ ( in @ ( ordered_pair @ SY29 @ SY30 ) @ SV5 ) )
                        | ~ ( ~ ~ ! [SY31: $i] :
                                    ~ ( in @ ( ordered_pair @ SY29 @ SY31 ) @ SV5 )
                            | ( in @ SY29 @ SY28 ) ) ) )
              | ~ ( ~ ! [SY32: $i] :
                        ~ ( ~ ( ~ ( in @ SY32 @ SY28 )
                              | ~ ! [SY33: $i] :
                                    ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV5 ) )
                          | ~ ( ~ ~ ! [SY34: $i] :
                                      ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV5 )
                              | ( in @ SY32 @ SY28 ) ) )
                  | ( SY28
                    = ( relation_dom @ SV5 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(91,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(92,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( relation @ SV1 ) )
        = $true )
      | ( ( ! [SY16: $i] :
              ~ ( ~ ( ( SY16
                     != ( relation_rng @ SV1 ) )
                    | ! [SY17: $i] :
                        ~ ( ~ ( ~ ( in @ SY17 @ SY16 )
                              | ~ ! [SY18: $i] :
                                    ~ ( in @ ( ordered_pair @ SY18 @ SY17 ) @ SV1 ) )
                          | ~ ( ~ ~ ! [SY19: $i] :
                                      ~ ( in @ ( ordered_pair @ SY19 @ SY17 ) @ SV1 )
                              | ( in @ SY17 @ SY16 ) ) ) )
                | ~ ( ~ ! [SY20: $i] :
                          ~ ( ~ ( ~ ( in @ SY20 @ SY16 )
                                | ~ ! [SY21: $i] :
                                      ~ ( in @ ( ordered_pair @ SY21 @ SY20 ) @ SV1 ) )
                            | ~ ( ~ ~ ! [SY22: $i] :
                                        ~ ( in @ ( ordered_pair @ SY22 @ SY20 ) @ SV1 )
                                | ( in @ SY20 @ SY16 ) ) )
                    | ( SY16
                      = ( relation_rng @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(93,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( relation @ ( relation_inverse @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[87]) ).

thf(94,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( relation @ SV3 ) )
        = $true )
      | ( ( ! [SY23: $i] :
              ( ~ ( relation @ SY23 )
              | ~ ( ~ ( ( SY23
                       != ( relation_inverse @ SV3 ) )
                      | ! [SY24: $i,SY25: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 )
                                | ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 )
                                | ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 ) ) ) )
                  | ~ ( ~ ! [SY26: $i,SY27: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 )
                                  | ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 )
                                  | ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 ) ) )
                      | ( SY23
                        = ( relation_inverse @ SV3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(95,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( relation @ SV4 ) )
        = $true )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV4 ) )
          = SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[89]) ).

thf(96,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( relation @ SV5 ) )
        = $true )
      | ( ( ! [SY28: $i] :
              ~ ( ~ ( ( SY28
                     != ( relation_dom @ SV5 ) )
                    | ! [SY29: $i] :
                        ~ ( ~ ( ~ ( in @ SY29 @ SY28 )
                              | ~ ! [SY30: $i] :
                                    ~ ( in @ ( ordered_pair @ SY29 @ SY30 ) @ SV5 ) )
                          | ~ ( ~ ~ ! [SY31: $i] :
                                      ~ ( in @ ( ordered_pair @ SY29 @ SY31 ) @ SV5 )
                              | ( in @ SY29 @ SY28 ) ) ) )
                | ~ ( ~ ! [SY32: $i] :
                          ~ ( ~ ( ~ ( in @ SY32 @ SY28 )
                                | ~ ! [SY33: $i] :
                                      ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV5 ) )
                            | ~ ( ~ ~ ! [SY34: $i] :
                                        ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV5 )
                                | ( in @ SY32 @ SY28 ) ) )
                    | ( SY28
                      = ( relation_dom @ SV5 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[90]) ).

thf(97,plain,
    ( ( ~ ~ ( ~ ( empty @ sK2_SX0 )
            | ~ ( relation @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[91]) ).

thf(98,plain,
    ! [SV1: $i] :
      ( ( ( relation @ SV1 )
        = $false )
      | ( ( ! [SY16: $i] :
              ~ ( ~ ( ( SY16
                     != ( relation_rng @ SV1 ) )
                    | ! [SY17: $i] :
                        ~ ( ~ ( ~ ( in @ SY17 @ SY16 )
                              | ~ ! [SY18: $i] :
                                    ~ ( in @ ( ordered_pair @ SY18 @ SY17 ) @ SV1 ) )
                          | ~ ( ~ ~ ! [SY19: $i] :
                                      ~ ( in @ ( ordered_pair @ SY19 @ SY17 ) @ SV1 )
                              | ( in @ SY17 @ SY16 ) ) ) )
                | ~ ( ~ ! [SY20: $i] :
                          ~ ( ~ ( ~ ( in @ SY20 @ SY16 )
                                | ~ ! [SY21: $i] :
                                      ~ ( in @ ( ordered_pair @ SY21 @ SY20 ) @ SV1 ) )
                            | ~ ( ~ ~ ! [SY22: $i] :
                                        ~ ( in @ ( ordered_pair @ SY22 @ SY20 ) @ SV1 )
                                | ( in @ SY20 @ SY16 ) ) )
                    | ( SY16
                      = ( relation_rng @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(99,plain,
    ! [SV2: $i] :
      ( ( ( relation @ SV2 )
        = $false )
      | ( ( relation @ ( relation_inverse @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(100,plain,
    ! [SV3: $i] :
      ( ( ( relation @ SV3 )
        = $false )
      | ( ( ! [SY23: $i] :
              ( ~ ( relation @ SY23 )
              | ~ ( ~ ( ( SY23
                       != ( relation_inverse @ SV3 ) )
                      | ! [SY24: $i,SY25: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 )
                                | ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY25 @ SY24 ) @ SV3 )
                                | ( in @ ( ordered_pair @ SY24 @ SY25 ) @ SY23 ) ) ) )
                  | ~ ( ~ ! [SY26: $i,SY27: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 )
                                  | ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SY27 @ SY26 ) @ SV3 )
                                  | ( in @ ( ordered_pair @ SY26 @ SY27 ) @ SY23 ) ) )
                      | ( SY23
                        = ( relation_inverse @ SV3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(101,plain,
    ! [SV4: $i] :
      ( ( ( relation @ SV4 )
        = $false )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV4 ) )
          = SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(102,plain,
    ! [SV5: $i] :
      ( ( ( relation @ SV5 )
        = $false )
      | ( ( ! [SY28: $i] :
              ~ ( ~ ( ( SY28
                     != ( relation_dom @ SV5 ) )
                    | ! [SY29: $i] :
                        ~ ( ~ ( ~ ( in @ SY29 @ SY28 )
                              | ~ ! [SY30: $i] :
                                    ~ ( in @ ( ordered_pair @ SY29 @ SY30 ) @ SV5 ) )
                          | ~ ( ~ ~ ! [SY31: $i] :
                                      ~ ( in @ ( ordered_pair @ SY29 @ SY31 ) @ SV5 )
                              | ( in @ SY29 @ SY28 ) ) ) )
                | ~ ( ~ ! [SY32: $i] :
                          ~ ( ~ ( ~ ( in @ SY32 @ SY28 )
                                | ~ ! [SY33: $i] :
                                      ~ ( in @ ( ordered_pair @ SY32 @ SY33 ) @ SV5 ) )
                            | ~ ( ~ ~ ! [SY34: $i] :
                                        ~ ( in @ ( ordered_pair @ SY32 @ SY34 ) @ SV5 )
                                | ( in @ SY32 @ SY28 ) ) )
                    | ( SY28
                      = ( relation_dom @ SV5 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[96]) ).

thf(103,plain,
    ( ( ~ ( ~ ( empty @ sK2_SX0 )
          | ~ ( relation @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[97]) ).

thf(104,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( ( SV6
                   != ( relation_rng @ SV1 ) )
                  | ! [SY35: $i] :
                      ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                            | ~ ! [SY18: $i] :
                                  ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                        | ~ ( ~ ~ ! [SY19: $i] :
                                    ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                            | ( in @ SY35 @ SV6 ) ) ) )
              | ~ ( ~ ! [SY38: $i] :
                        ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                              | ~ ! [SY21: $i] :
                                    ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                          | ~ ( ~ ~ ! [SY22: $i] :
                                      ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                              | ( in @ SY38 @ SV6 ) ) )
                  | ( SV6
                    = ( relation_rng @ SV1 ) ) ) ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(105,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( relation @ SV7 )
          | ~ ( ~ ( ( SV7
                   != ( relation_inverse @ SV3 ) )
                  | ! [SY41: $i,SY42: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                            | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                            | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
              | ~ ( ~ ! [SY43: $i,SY44: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                              | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                              | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
                  | ( SV7
                    = ( relation_inverse @ SV3 ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(106,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ( ~ ( ( SV8
                   != ( relation_dom @ SV5 ) )
                  | ! [SY45: $i] :
                      ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                            | ~ ! [SY30: $i] :
                                  ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                        | ~ ( ~ ~ ! [SY31: $i] :
                                    ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                            | ( in @ SY45 @ SV8 ) ) ) )
              | ~ ( ~ ! [SY48: $i] :
                        ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                              | ~ ! [SY33: $i] :
                                    ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                          | ~ ( ~ ~ ! [SY34: $i] :
                                      ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                              | ( in @ SY48 @ SV8 ) ) )
                  | ( SV8
                    = ( relation_dom @ SV5 ) ) ) ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(107,plain,
    ( ( ~ ( empty @ sK2_SX0 )
      | ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(108,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ( SV6
               != ( relation_rng @ SV1 ) )
              | ! [SY35: $i] :
                  ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                        | ~ ! [SY18: $i] :
                              ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                    | ~ ( ~ ~ ! [SY19: $i] :
                                ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                        | ( in @ SY35 @ SV6 ) ) ) )
          | ~ ( ~ ! [SY38: $i] :
                    ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                          | ~ ! [SY21: $i] :
                                ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                      | ~ ( ~ ~ ! [SY22: $i] :
                                  ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                          | ( in @ SY38 @ SV6 ) ) )
              | ( SV6
                = ( relation_rng @ SV1 ) ) ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(109,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV7
                   != ( relation_inverse @ SV3 ) )
                  | ! [SY41: $i,SY42: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                            | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                            | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
              | ~ ( ~ ! [SY43: $i,SY44: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                              | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                              | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
                  | ( SV7
                    = ( relation_inverse @ SV3 ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(110,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ( ( SV8
               != ( relation_dom @ SV5 ) )
              | ! [SY45: $i] :
                  ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                        | ~ ! [SY30: $i] :
                              ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                    | ~ ( ~ ~ ! [SY31: $i] :
                                ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                        | ( in @ SY45 @ SV8 ) ) ) )
          | ~ ( ~ ! [SY48: $i] :
                    ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                          | ~ ! [SY33: $i] :
                                ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                      | ~ ( ~ ~ ! [SY34: $i] :
                                  ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                          | ( in @ SY48 @ SV8 ) ) )
              | ( SV8
                = ( relation_dom @ SV5 ) ) ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[106]) ).

thf(111,plain,
    ( ( ~ ( empty @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[107]) ).

thf(112,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[107]) ).

thf(113,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ( SV6
               != ( relation_rng @ SV1 ) )
              | ! [SY35: $i] :
                  ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                        | ~ ! [SY18: $i] :
                              ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                    | ~ ( ~ ~ ! [SY19: $i] :
                                ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                        | ( in @ SY35 @ SV6 ) ) ) ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[108]) ).

thf(114,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ~ ! [SY38: $i] :
                    ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                          | ~ ! [SY21: $i] :
                                ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                      | ~ ( ~ ~ ! [SY22: $i] :
                                  ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                          | ( in @ SY38 @ SV6 ) ) )
              | ( SV6
                = ( relation_rng @ SV1 ) ) ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[108]) ).

thf(115,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( relation @ SV7 )
        = $false )
      | ( ( ~ ( ~ ( ( SV7
                   != ( relation_inverse @ SV3 ) )
                  | ! [SY41: $i,SY42: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                            | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                            | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
              | ~ ( ~ ! [SY43: $i,SY44: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                              | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                              | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
                  | ( SV7
                    = ( relation_inverse @ SV3 ) ) ) ) )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(116,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ( ( SV8
               != ( relation_dom @ SV5 ) )
              | ! [SY45: $i] :
                  ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                        | ~ ! [SY30: $i] :
                              ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                    | ~ ( ~ ~ ! [SY31: $i] :
                                ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                        | ( in @ SY45 @ SV8 ) ) ) ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[110]) ).

thf(117,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ( ~ ! [SY48: $i] :
                    ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                          | ~ ! [SY33: $i] :
                                ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                      | ~ ( ~ ~ ! [SY34: $i] :
                                  ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                          | ( in @ SY48 @ SV8 ) ) )
              | ( SV8
                = ( relation_dom @ SV5 ) ) ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[110]) ).

thf(118,plain,
    ( ( empty @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[111]) ).

thf(119,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(120,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( SV6
           != ( relation_rng @ SV1 ) )
          | ! [SY35: $i] :
              ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                    | ~ ! [SY18: $i] :
                          ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                | ~ ( ~ ~ ! [SY19: $i] :
                            ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                    | ( in @ SY35 @ SV6 ) ) ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[113]) ).

thf(121,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ! [SY38: $i] :
                ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                      | ~ ! [SY21: $i] :
                            ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                  | ~ ( ~ ~ ! [SY22: $i] :
                              ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                      | ( in @ SY38 @ SV6 ) ) )
          | ( SV6
            = ( relation_rng @ SV1 ) ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[114]) ).

thf(122,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( ( SV7
               != ( relation_inverse @ SV3 ) )
              | ! [SY41: $i,SY42: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                        | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                    | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                        | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
          | ~ ( ~ ! [SY43: $i,SY44: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                          | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                      | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                          | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
              | ( SV7
                = ( relation_inverse @ SV3 ) ) ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(123,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ( SV8
           != ( relation_dom @ SV5 ) )
          | ! [SY45: $i] :
              ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                    | ~ ! [SY30: $i] :
                          ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                | ~ ( ~ ~ ! [SY31: $i] :
                            ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                    | ( in @ SY45 @ SV8 ) ) ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[116]) ).

thf(124,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ! [SY48: $i] :
                ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                      | ~ ! [SY33: $i] :
                            ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                  | ~ ( ~ ~ ! [SY34: $i] :
                              ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                      | ( in @ SY48 @ SV8 ) ) )
          | ( SV8
            = ( relation_dom @ SV5 ) ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[117]) ).

thf(125,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( SV6
         != ( relation_rng @ SV1 ) )
        = $true )
      | ( ( ! [SY35: $i] :
              ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                    | ~ ! [SY18: $i] :
                          ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                | ~ ( ~ ~ ! [SY19: $i] :
                            ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                    | ( in @ SY35 @ SV6 ) ) ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(126,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ! [SY38: $i] :
                ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                      | ~ ! [SY21: $i] :
                            ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                  | ~ ( ~ ~ ! [SY22: $i] :
                              ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                      | ( in @ SY38 @ SV6 ) ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[121]) ).

thf(127,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( ( SV7
               != ( relation_inverse @ SV3 ) )
              | ! [SY41: $i,SY42: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                        | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                    | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                        | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(128,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( ~ ! [SY43: $i,SY44: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                          | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                      | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                          | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
              | ( SV7
                = ( relation_inverse @ SV3 ) ) ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(129,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( SV8
         != ( relation_dom @ SV5 ) )
        = $true )
      | ( ( ! [SY45: $i] :
              ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                    | ~ ! [SY30: $i] :
                          ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                | ~ ( ~ ~ ! [SY31: $i] :
                            ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                    | ( in @ SY45 @ SV8 ) ) ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[123]) ).

thf(130,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ~ ! [SY48: $i] :
                ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                      | ~ ! [SY33: $i] :
                            ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                  | ~ ( ~ ~ ! [SY34: $i] :
                              ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                      | ( in @ SY48 @ SV8 ) ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(131,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( ! [SY35: $i] :
              ~ ( ~ ( ~ ( in @ SY35 @ SV6 )
                    | ~ ! [SY18: $i] :
                          ~ ( in @ ( ordered_pair @ SY18 @ SY35 ) @ SV1 ) )
                | ~ ( ~ ~ ! [SY19: $i] :
                            ~ ( in @ ( ordered_pair @ SY19 @ SY35 ) @ SV1 )
                    | ( in @ SY35 @ SV6 ) ) ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(132,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ! [SY38: $i] :
              ~ ( ~ ( ~ ( in @ SY38 @ SV6 )
                    | ~ ! [SY21: $i] :
                          ~ ( in @ ( ordered_pair @ SY21 @ SY38 ) @ SV1 ) )
                | ~ ( ~ ~ ! [SY22: $i] :
                            ~ ( in @ ( ordered_pair @ SY22 @ SY38 ) @ SV1 )
                    | ( in @ SY38 @ SV6 ) ) ) )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(133,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ( SV7
           != ( relation_inverse @ SV3 ) )
          | ! [SY41: $i,SY42: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                    | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[127]) ).

thf(134,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ! [SY43: $i,SY44: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                      | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                  | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                      | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) )
          | ( SV7
            = ( relation_inverse @ SV3 ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[128]) ).

thf(135,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( ! [SY45: $i] :
              ~ ( ~ ( ~ ( in @ SY45 @ SV8 )
                    | ~ ! [SY30: $i] :
                          ~ ( in @ ( ordered_pair @ SY45 @ SY30 ) @ SV5 ) )
                | ~ ( ~ ~ ! [SY31: $i] :
                            ~ ( in @ ( ordered_pair @ SY45 @ SY31 ) @ SV5 )
                    | ( in @ SY45 @ SV8 ) ) ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(136,plain,
    ! [SV5: $i,SV8: $i] :
      ( ( ( ! [SY48: $i] :
              ~ ( ~ ( ~ ( in @ SY48 @ SV8 )
                    | ~ ! [SY33: $i] :
                          ~ ( in @ ( ordered_pair @ SY48 @ SY33 ) @ SV5 ) )
                | ~ ( ~ ~ ! [SY34: $i] :
                            ~ ( in @ ( ordered_pair @ SY48 @ SY34 ) @ SV5 )
                    | ( in @ SY48 @ SV8 ) ) ) )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(137,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV9 @ SV6 )
                  | ~ ! [SY51: $i] :
                        ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
              | ~ ( ~ ~ ! [SY52: $i] :
                          ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 )
                  | ( in @ SV9 @ SV6 ) ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(138,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
                  | ~ ! [SY53: $i] :
                        ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
              | ~ ( ~ ~ ! [SY54: $i] :
                          ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
                  | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) ) )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[132]) ).

thf(139,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( SV7
         != ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( ! [SY41: $i,SY42: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                    | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[133]) ).

thf(140,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ! [SY43: $i,SY44: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                      | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                  | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                      | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(141,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV10 @ SV8 )
                  | ~ ! [SY55: $i] :
                        ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
              | ~ ( ~ ~ ! [SY56: $i] :
                          ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 )
                  | ( in @ SV10 @ SV8 ) ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(142,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
                  | ~ ! [SY57: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) )
              | ~ ( ~ ~ ! [SY58: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
                  | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) ) )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[136]) ).

thf(143,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( in @ SV9 @ SV6 )
              | ~ ! [SY51: $i] :
                    ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
          | ~ ( ~ ~ ! [SY52: $i] :
                      ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 )
              | ( in @ SV9 @ SV6 ) ) )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(144,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
              | ~ ! [SY53: $i] :
                    ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
          | ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(145,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( ! [SY41: $i,SY42: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY42 @ SY41 ) @ SV3 )
                    | ( in @ ( ordered_pair @ SY41 @ SY42 ) @ SV7 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(146,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ! [SY43: $i,SY44: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY44 @ SY43 ) @ SV3 )
                    | ( in @ ( ordered_pair @ SY43 @ SY44 ) @ SV7 ) ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[140]) ).

thf(147,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( in @ SV10 @ SV8 )
              | ~ ! [SY55: $i] :
                    ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
          | ~ ( ~ ~ ! [SY56: $i] :
                      ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 )
              | ( in @ SV10 @ SV8 ) ) )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(148,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
              | ~ ! [SY57: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) )
          | ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(149,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( in @ SV9 @ SV6 )
              | ~ ! [SY51: $i] :
                    ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) ) )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[143]) ).

thf(150,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ~ ( ~ ~ ! [SY52: $i] :
                      ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 )
              | ( in @ SV9 @ SV6 ) ) )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[143]) ).

thf(151,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
              | ~ ! [SY53: $i] :
                    ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[144]) ).

thf(152,plain,
    ! [SV3: $i,SV7: $i,SV11: $i] :
      ( ( ( ! [SY59: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV11 @ SY59 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY59 @ SV11 ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY59 @ SV11 ) @ SV3 )
                    | ( in @ ( ordered_pair @ SV11 @ SY59 ) @ SV7 ) ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(153,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ! [SY60: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ SY60 ) @ SV7 )
                    | ( in @ ( ordered_pair @ SY60 @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY60 @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
                    | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ SY60 ) @ SV7 ) ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[146]) ).

thf(154,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( in @ SV10 @ SV8 )
              | ~ ! [SY55: $i] :
                    ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) ) )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[147]) ).

thf(155,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ~ ( ~ ~ ! [SY56: $i] :
                      ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 )
              | ( in @ SV10 @ SV8 ) ) )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[147]) ).

thf(156,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
              | ~ ! [SY57: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(157,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( ~ ( in @ SV9 @ SV6 )
          | ~ ! [SY51: $i] :
                ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[149]) ).

thf(158,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 )
          | ( in @ SV9 @ SV6 ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[150]) ).

thf(159,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
          | ~ ! [SY53: $i] :
                ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(160,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
                  | ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 ) )
              | ~ ( ~ ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
                  | ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 ) ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(161,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
                  | ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
              | ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
                  | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[153]) ).

thf(162,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( in @ SV10 @ SV8 )
          | ~ ! [SY55: $i] :
                ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[154]) ).

thf(163,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ~ ~ ! [SY56: $i] :
                  ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 )
          | ( in @ SV10 @ SV8 ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[155]) ).

thf(164,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
          | ~ ! [SY57: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(165,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( ~ ( in @ SV9 @ SV6 ) )
        = $true )
      | ( ( ~ ! [SY51: $i] :
                ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(166,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ~ ~ ! [SY52: $i] :
                  ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( in @ SV9 @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[158]) ).

thf(167,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[159]) ).

thf(168,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ! [SY53: $i] :
                ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[159]) ).

thf(169,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
              | ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 ) )
          | ~ ( ~ ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
              | ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(170,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
              | ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
          | ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[161]) ).

thf(171,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( in @ SV10 @ SV8 ) )
        = $true )
      | ( ( ~ ! [SY55: $i] :
                ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(172,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ~ ~ ! [SY56: $i] :
                  ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 ) )
        = $true )
      | ( ( in @ SV10 @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(173,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(174,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ! [SY57: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[164]) ).

thf(175,plain,
    ! [SV1: $i,SV6: $i,SV9: $i] :
      ( ( ( in @ SV9 @ SV6 )
        = $false )
      | ( ( ~ ! [SY51: $i] :
                ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(176,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ~ ! [SY52: $i] :
                ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 ) )
        = $false )
      | ( ( in @ SV9 @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(177,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(178,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ! [SY53: $i] :
              ~ ( in @ ( ordered_pair @ SY53 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[168]) ).

thf(179,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
              | ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(180,plain,
    ! [SV7: $i,SV3: $i,SV11: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
              | ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 ) ) )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[169]) ).

thf(181,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
              | ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(182,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( in @ SV10 @ SV8 )
        = $false )
      | ( ( ~ ! [SY55: $i] :
                ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(183,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ~ ! [SY56: $i] :
                ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 ) )
        = $false )
      | ( ( in @ SV10 @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(184,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[173]) ).

thf(185,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ! [SY57: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY57 ) @ SV5 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[174]) ).

thf(186,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ! [SY51: $i] :
              ~ ( in @ ( ordered_pair @ SY51 @ SV9 ) @ SV1 ) )
        = $false )
      | ( ( in @ SV9 @ SV6 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(187,plain,
    ! [SV6: $i,SV1: $i,SV9: $i] :
      ( ( ( ! [SY52: $i] :
              ~ ( in @ ( ordered_pair @ SY52 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( in @ SV9 @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[176]) ).

thf(188,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ~ ! [SY54: $i] :
                  ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
          | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(189,plain,
    ! [SV6: $i,SV1: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(190,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
          | ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[179]) ).

thf(191,plain,
    ! [SV7: $i,SV3: $i,SV11: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
          | ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[180]) ).

thf(192,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
          | ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[181]) ).

thf(193,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ! [SY55: $i] :
              ~ ( in @ ( ordered_pair @ SV10 @ SY55 ) @ SV5 ) )
        = $false )
      | ( ( in @ SV10 @ SV8 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(194,plain,
    ! [SV8: $i,SV5: $i,SV10: $i] :
      ( ( ( ! [SY56: $i] :
              ~ ( in @ ( ordered_pair @ SV10 @ SY56 ) @ SV5 ) )
        = $true )
      | ( ( in @ SV10 @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(195,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ~ ! [SY58: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
          | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) )
        = $false )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(196,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[185]) ).

thf(197,plain,
    ! [SV9: $i,SV1: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK7_SY51 @ SV6 @ SV1 @ SV9 ) @ SV9 ) @ SV1 ) )
        = $false )
      | ( ( in @ SV9 @ SV6 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[186]) ).

thf(198,plain,
    ! [SV6: $i,SV1: $i,SV9: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV15 @ SV9 ) @ SV1 ) )
        = $true )
      | ( ( in @ SV9 @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[187]) ).

thf(199,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ~ ! [SY54: $i] :
                  ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(200,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $false )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[188]) ).

thf(201,plain,
    ! [SV6: $i,SV1: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY54: $i] :
                      ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
              | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) ) )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(202,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[190]) ).

thf(203,plain,
    ! [SV7: $i,SV3: $i,SV11: $i,SV12: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[191]) ).

thf(204,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[192]) ).

thf(205,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[192]) ).

thf(206,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV10 @ ( sK8_SY55 @ SV8 @ SV5 @ SV10 ) ) @ SV5 ) )
        = $false )
      | ( ( in @ SV10 @ SV8 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[193]) ).

thf(207,plain,
    ! [SV8: $i,SV5: $i,SV16: $i,SV10: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV10 @ SV16 ) @ SV5 ) )
        = $true )
      | ( ( in @ SV10 @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(208,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ~ ! [SY58: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $false )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[195]) ).

thf(209,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $false )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[195]) ).

thf(210,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY58: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
              | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) ) )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(211,plain,
    ! [SV9: $i,SV1: $i,SV6: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK7_SY51 @ SV6 @ SV1 @ SV9 ) @ SV9 ) @ SV1 )
        = $true )
      | ( ( in @ SV9 @ SV6 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(212,plain,
    ! [SV6: $i,SV1: $i,SV9: $i,SV15: $i] :
      ( ( ( in @ ( ordered_pair @ SV15 @ SV9 ) @ SV1 )
        = $false )
      | ( ( in @ SV9 @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $false )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(213,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ~ ! [SY54: $i] :
                ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $true )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(214,plain,
    ! [SV13: $i,SV6: $i,SV1: $i] :
      ( ( ( ~ ~ ! [SY54: $i] :
                  ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
          | ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(215,plain,
    ! [SV3: $i,SV7: $i,SV12: $i,SV11: $i] :
      ( ( ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(216,plain,
    ! [SV7: $i,SV3: $i,SV11: $i,SV12: $i] :
      ( ( ( in @ ( ordered_pair @ SV12 @ SV11 ) @ SV3 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV11 @ SV12 ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $false )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(217,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
              | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) ) )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[204]) ).

thf(218,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
          | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(219,plain,
    ! [SV5: $i,SV8: $i,SV10: $i] :
      ( ( ( in @ ( ordered_pair @ SV10 @ ( sK8_SY55 @ SV8 @ SV5 @ SV10 ) ) @ SV5 )
        = $true )
      | ( ( in @ SV10 @ SV8 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[206]) ).

thf(220,plain,
    ! [SV8: $i,SV5: $i,SV16: $i,SV10: $i] :
      ( ( ( in @ ( ordered_pair @ SV10 @ SV16 ) @ SV5 )
        = $false )
      | ( ( in @ SV10 @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $false )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[207]) ).

thf(221,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ! [SY58: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $true )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[208]) ).

thf(222,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ~ ~ ! [SY58: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 )
          | ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(223,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( ! [SY54: $i] :
              ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(224,plain,
    ! [SV13: $i,SV6: $i,SV1: $i] :
      ( ( ( ~ ~ ! [SY54: $i] :
                  ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(225,plain,
    ! [SV13: $i,SV6: $i,SV1: $i] :
      ( ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(226,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
          | ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(227,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(228,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[218]) ).

thf(229,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ! [SY58: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $false )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[221]) ).

thf(230,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ~ ~ ! [SY58: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(231,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(232,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK9_SY54 @ SV6 @ SV1 ) @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[223]) ).

thf(233,plain,
    ! [SV13: $i,SV6: $i,SV1: $i] :
      ( ( ( ~ ! [SY54: $i] :
                ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[224]) ).

thf(234,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(235,plain,
    ! [SV7: $i,SV3: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(236,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $false )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(237,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ ( sK10_SY58 @ SV8 @ SV5 ) ) @ SV5 ) )
        = $false )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[229]) ).

thf(238,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ~ ! [SY58: $i] :
                ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[230]) ).

thf(239,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK9_SY54 @ SV6 @ SV1 ) @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $true )
      | ( ( in @ ( sK3_SY38 @ SV1 @ SV6 ) @ SV6 )
        = $true )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[232]) ).

thf(240,plain,
    ! [SV13: $i,SV6: $i,SV1: $i] :
      ( ( ( ! [SY54: $i] :
              ~ ( in @ ( ordered_pair @ SY54 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(241,plain,
    ! [SV3: $i,SV7: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK6_SY60 @ SV7 @ SV3 ) @ ( sK5_SY43 @ SV3 @ SV7 ) ) @ SV3 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK5_SY43 @ SV3 @ SV7 ) @ ( sK6_SY60 @ SV7 @ SV3 ) ) @ SV7 )
        = $true )
      | ( ( SV7
          = ( relation_inverse @ SV3 ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[234]) ).

thf(242,plain,
    ! [SV8: $i,SV5: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ ( sK10_SY58 @ SV8 @ SV5 ) ) @ SV5 )
        = $true )
      | ( ( in @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV8 )
        = $true )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[237]) ).

thf(243,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ! [SY58: $i] :
              ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SY58 ) @ SV5 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(244,plain,
    ! [SV1: $i,SV6: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK11_SY54 @ SV13 @ SV6 @ SV1 ) @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[240]) ).

thf(245,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ ( sK12_SY58 @ SV14 @ SV8 @ SV5 ) ) @ SV5 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[243]) ).

thf(246,plain,
    ! [SV1: $i,SV6: $i,SV13: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK11_SY54 @ SV13 @ SV6 @ SV1 ) @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV13 @ ( sK3_SY38 @ SV1 @ SV6 ) ) @ SV1 )
        = $false )
      | ( ( SV6
          = ( relation_rng @ SV1 ) )
        = $true )
      | ( ( relation @ SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[244]) ).

thf(247,plain,
    ! [SV14: $i,SV8: $i,SV5: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ ( sK12_SY58 @ SV14 @ SV8 @ SV5 ) ) @ SV5 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK4_SY48 @ SV5 @ SV8 ) @ SV14 ) @ SV5 )
        = $false )
      | ( ( SV8
          = ( relation_dom @ SV5 ) )
        = $true )
      | ( ( relation @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(248,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[66,247,246,242,241,239,236,235,231,228,225,220,219,216,215,212,211,209,200,119,118,101,99,85,77,74,73,71,70,69,68,67]) ).

thf(249,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)],[55]) ).

thf(250,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( B
                = ( relation_rng @ A ) )
            <=> ! [C: $i] :
                  ( ( in @ C @ B )
                <=> ? [D: $i] : ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(251,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( ( B
                  = ( relation_inverse @ A ) )
              <=> ! [C: $i,D: $i] :
                    ( ( in @ ( ordered_pair @ C @ D ) @ B )
                  <=> ( in @ ( ordered_pair @ D @ C ) @ A ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(252,plain,
    $true = $true,
    inference(copy,[status(thm)],[52]) ).

thf(253,plain,
    $true = $true,
    inference(copy,[status(thm)],[51]) ).

thf(254,plain,
    $true = $true,
    inference(copy,[status(thm)],[50]) ).

thf(255,plain,
    $true = $true,
    inference(copy,[status(thm)],[49]) ).

thf(256,plain,
    $true = $true,
    inference(copy,[status(thm)],[48]) ).

thf(257,plain,
    $true = $true,
    inference(copy,[status(thm)],[47]) ).

thf(258,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_inverse @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(259,plain,
    $true = $true,
    inference(copy,[status(thm)],[45]) ).

thf(260,plain,
    $true = $true,
    inference(copy,[status(thm)],[44]) ).

thf(261,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_inverse @ ( relation_inverse @ A ) )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(262,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[42]) ).

thf(263,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(264,plain,
    ( ( ( relation_dom @ sK1_A )
     != ( relation_rng @ ( relation_inverse @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(265,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( ( relation_inverse @ ( relation_inverse @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261]) ).

thf(266,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( relation @ ( relation_inverse @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[258]) ).

thf(267,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)],[249]) ).

thf(268,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ~ ( ~ ( ( SX1
                     != ( relation_rng @ SX0 ) )
                    | ! [SX2: $i] :
                        ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ! [SX3: $i] :
                                    ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                          | ~ ( ~ ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                              | ( in @ SX2 @ SX1 ) ) ) )
                | ~ ( ~ ! [SX2: $i] :
                          ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                | ~ ! [SX3: $i] :
                                      ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                            | ~ ( ~ ~ ! [SX3: $i] :
                                        ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                | ( in @ SX2 @ SX1 ) ) )
                    | ( SX1
                      = ( relation_rng @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250]) ).

thf(269,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( relation @ SX1 )
              | ~ ( ~ ( ( SX1
                       != ( relation_inverse @ SX0 ) )
                      | ! [SX2: $i,SX3: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 )
                                | ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                | ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 ) ) ) )
                  | ~ ( ~ ! [SX2: $i,SX3: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 )
                                  | ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SX3 @ SX2 ) @ SX0 )
                                  | ( in @ ( ordered_pair @ SX2 @ SX3 ) @ SX1 ) ) )
                      | ( SX1
                        = ( relation_inverse @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[251]) ).

thf(270,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[262]) ).

thf(271,plain,
    ( ( ( relation_dom @ sK1_A )
      = ( relation_rng @ ( relation_inverse @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(272,plain,
    ! [SV17: $i] :
      ( ( ~ ( relation @ SV17 )
        | ( ( relation_inverse @ ( relation_inverse @ SV17 ) )
          = SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(273,plain,
    ! [SV18: $i] :
      ( ( ~ ( relation @ SV18 )
        | ( relation @ ( relation_inverse @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(274,plain,
    ! [SV19: $i] :
      ( ( ~ ( relation @ SV19 )
        | ! [SY61: $i] :
            ~ ( ~ ( ( SY61
                   != ( relation_dom @ SV19 ) )
                  | ! [SY62: $i] :
                      ~ ( ~ ( ~ ( in @ SY62 @ SY61 )
                            | ~ ! [SY63: $i] :
                                  ~ ( in @ ( ordered_pair @ SY62 @ SY63 ) @ SV19 ) )
                        | ~ ( ~ ~ ! [SY64: $i] :
                                    ~ ( in @ ( ordered_pair @ SY62 @ SY64 ) @ SV19 )
                            | ( in @ SY62 @ SY61 ) ) ) )
              | ~ ( ~ ! [SY65: $i] :
                        ~ ( ~ ( ~ ( in @ SY65 @ SY61 )
                              | ~ ! [SY66: $i] :
                                    ~ ( in @ ( ordered_pair @ SY65 @ SY66 ) @ SV19 ) )
                          | ~ ( ~ ~ ! [SY67: $i] :
                                      ~ ( in @ ( ordered_pair @ SY65 @ SY67 ) @ SV19 )
                              | ( in @ SY65 @ SY61 ) ) )
                  | ( SY61
                    = ( relation_dom @ SV19 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(275,plain,
    ! [SV20: $i] :
      ( ( ~ ( relation @ SV20 )
        | ! [SY68: $i] :
            ~ ( ~ ( ( SY68
                   != ( relation_rng @ SV20 ) )
                  | ! [SY69: $i] :
                      ~ ( ~ ( ~ ( in @ SY69 @ SY68 )
                            | ~ ! [SY70: $i] :
                                  ~ ( in @ ( ordered_pair @ SY70 @ SY69 ) @ SV20 ) )
                        | ~ ( ~ ~ ! [SY71: $i] :
                                    ~ ( in @ ( ordered_pair @ SY71 @ SY69 ) @ SV20 )
                            | ( in @ SY69 @ SY68 ) ) ) )
              | ~ ( ~ ! [SY72: $i] :
                        ~ ( ~ ( ~ ( in @ SY72 @ SY68 )
                              | ~ ! [SY73: $i] :
                                    ~ ( in @ ( ordered_pair @ SY73 @ SY72 ) @ SV20 ) )
                          | ~ ( ~ ~ ! [SY74: $i] :
                                      ~ ( in @ ( ordered_pair @ SY74 @ SY72 ) @ SV20 )
                              | ( in @ SY72 @ SY68 ) ) )
                  | ( SY68
                    = ( relation_rng @ SV20 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(276,plain,
    ! [SV21: $i] :
      ( ( ~ ( relation @ SV21 )
        | ! [SY75: $i] :
            ( ~ ( relation @ SY75 )
            | ~ ( ~ ( ( SY75
                     != ( relation_inverse @ SV21 ) )
                    | ! [SY76: $i,SY77: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 )
                              | ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 )
                              | ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 ) ) ) )
                | ~ ( ~ ! [SY78: $i,SY79: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 )
                                | ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 )
                                | ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 ) ) )
                    | ( SY75
                      = ( relation_inverse @ SV21 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(277,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(278,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( relation @ SV17 ) )
        = $true )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV17 ) )
          = SV17 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[272]) ).

thf(279,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( relation @ SV18 ) )
        = $true )
      | ( ( relation @ ( relation_inverse @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[273]) ).

thf(280,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( ! [SY61: $i] :
              ~ ( ~ ( ( SY61
                     != ( relation_dom @ SV19 ) )
                    | ! [SY62: $i] :
                        ~ ( ~ ( ~ ( in @ SY62 @ SY61 )
                              | ~ ! [SY63: $i] :
                                    ~ ( in @ ( ordered_pair @ SY62 @ SY63 ) @ SV19 ) )
                          | ~ ( ~ ~ ! [SY64: $i] :
                                      ~ ( in @ ( ordered_pair @ SY62 @ SY64 ) @ SV19 )
                              | ( in @ SY62 @ SY61 ) ) ) )
                | ~ ( ~ ! [SY65: $i] :
                          ~ ( ~ ( ~ ( in @ SY65 @ SY61 )
                                | ~ ! [SY66: $i] :
                                      ~ ( in @ ( ordered_pair @ SY65 @ SY66 ) @ SV19 ) )
                            | ~ ( ~ ~ ! [SY67: $i] :
                                        ~ ( in @ ( ordered_pair @ SY65 @ SY67 ) @ SV19 )
                                | ( in @ SY65 @ SY61 ) ) )
                    | ( SY61
                      = ( relation_dom @ SV19 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[274]) ).

thf(281,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ! [SY68: $i] :
              ~ ( ~ ( ( SY68
                     != ( relation_rng @ SV20 ) )
                    | ! [SY69: $i] :
                        ~ ( ~ ( ~ ( in @ SY69 @ SY68 )
                              | ~ ! [SY70: $i] :
                                    ~ ( in @ ( ordered_pair @ SY70 @ SY69 ) @ SV20 ) )
                          | ~ ( ~ ~ ! [SY71: $i] :
                                      ~ ( in @ ( ordered_pair @ SY71 @ SY69 ) @ SV20 )
                              | ( in @ SY69 @ SY68 ) ) ) )
                | ~ ( ~ ! [SY72: $i] :
                          ~ ( ~ ( ~ ( in @ SY72 @ SY68 )
                                | ~ ! [SY73: $i] :
                                      ~ ( in @ ( ordered_pair @ SY73 @ SY72 ) @ SV20 ) )
                            | ~ ( ~ ~ ! [SY74: $i] :
                                        ~ ( in @ ( ordered_pair @ SY74 @ SY72 ) @ SV20 )
                                | ( in @ SY72 @ SY68 ) ) )
                    | ( SY68
                      = ( relation_rng @ SV20 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[275]) ).

thf(282,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ! [SY75: $i] :
              ( ~ ( relation @ SY75 )
              | ~ ( ~ ( ( SY75
                       != ( relation_inverse @ SV21 ) )
                      | ! [SY76: $i,SY77: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 )
                                | ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 )
                                | ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 ) ) ) )
                  | ~ ( ~ ! [SY78: $i,SY79: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 )
                                  | ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 )
                                  | ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 ) ) )
                      | ( SY75
                        = ( relation_inverse @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[276]) ).

thf(283,plain,
    ( ( ~ ~ ( ~ ( empty @ sK13_SX0 )
            | ~ ( relation @ sK13_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[277]) ).

thf(284,plain,
    ! [SV17: $i] :
      ( ( ( relation @ SV17 )
        = $false )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV17 ) )
          = SV17 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[278]) ).

thf(285,plain,
    ! [SV18: $i] :
      ( ( ( relation @ SV18 )
        = $false )
      | ( ( relation @ ( relation_inverse @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(286,plain,
    ! [SV19: $i] :
      ( ( ( relation @ SV19 )
        = $false )
      | ( ( ! [SY61: $i] :
              ~ ( ~ ( ( SY61
                     != ( relation_dom @ SV19 ) )
                    | ! [SY62: $i] :
                        ~ ( ~ ( ~ ( in @ SY62 @ SY61 )
                              | ~ ! [SY63: $i] :
                                    ~ ( in @ ( ordered_pair @ SY62 @ SY63 ) @ SV19 ) )
                          | ~ ( ~ ~ ! [SY64: $i] :
                                      ~ ( in @ ( ordered_pair @ SY62 @ SY64 ) @ SV19 )
                              | ( in @ SY62 @ SY61 ) ) ) )
                | ~ ( ~ ! [SY65: $i] :
                          ~ ( ~ ( ~ ( in @ SY65 @ SY61 )
                                | ~ ! [SY66: $i] :
                                      ~ ( in @ ( ordered_pair @ SY65 @ SY66 ) @ SV19 ) )
                            | ~ ( ~ ~ ! [SY67: $i] :
                                        ~ ( in @ ( ordered_pair @ SY65 @ SY67 ) @ SV19 )
                                | ( in @ SY65 @ SY61 ) ) )
                    | ( SY61
                      = ( relation_dom @ SV19 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[280]) ).

thf(287,plain,
    ! [SV20: $i] :
      ( ( ( relation @ SV20 )
        = $false )
      | ( ( ! [SY68: $i] :
              ~ ( ~ ( ( SY68
                     != ( relation_rng @ SV20 ) )
                    | ! [SY69: $i] :
                        ~ ( ~ ( ~ ( in @ SY69 @ SY68 )
                              | ~ ! [SY70: $i] :
                                    ~ ( in @ ( ordered_pair @ SY70 @ SY69 ) @ SV20 ) )
                          | ~ ( ~ ~ ! [SY71: $i] :
                                      ~ ( in @ ( ordered_pair @ SY71 @ SY69 ) @ SV20 )
                              | ( in @ SY69 @ SY68 ) ) ) )
                | ~ ( ~ ! [SY72: $i] :
                          ~ ( ~ ( ~ ( in @ SY72 @ SY68 )
                                | ~ ! [SY73: $i] :
                                      ~ ( in @ ( ordered_pair @ SY73 @ SY72 ) @ SV20 ) )
                            | ~ ( ~ ~ ! [SY74: $i] :
                                        ~ ( in @ ( ordered_pair @ SY74 @ SY72 ) @ SV20 )
                                | ( in @ SY72 @ SY68 ) ) )
                    | ( SY68
                      = ( relation_rng @ SV20 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(288,plain,
    ! [SV21: $i] :
      ( ( ( relation @ SV21 )
        = $false )
      | ( ( ! [SY75: $i] :
              ( ~ ( relation @ SY75 )
              | ~ ( ~ ( ( SY75
                       != ( relation_inverse @ SV21 ) )
                      | ! [SY76: $i,SY77: $i] :
                          ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 )
                                | ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 ) )
                            | ~ ( ~ ( in @ ( ordered_pair @ SY77 @ SY76 ) @ SV21 )
                                | ( in @ ( ordered_pair @ SY76 @ SY77 ) @ SY75 ) ) ) )
                  | ~ ( ~ ! [SY78: $i,SY79: $i] :
                            ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 )
                                  | ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 ) )
                              | ~ ( ~ ( in @ ( ordered_pair @ SY79 @ SY78 ) @ SV21 )
                                  | ( in @ ( ordered_pair @ SY78 @ SY79 ) @ SY75 ) ) )
                      | ( SY75
                        = ( relation_inverse @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[282]) ).

thf(289,plain,
    ( ( ~ ( ~ ( empty @ sK13_SX0 )
          | ~ ( relation @ sK13_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[283]) ).

thf(290,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ( ~ ( ( SV22
                   != ( relation_dom @ SV19 ) )
                  | ! [SY80: $i] :
                      ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                            | ~ ! [SY63: $i] :
                                  ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                        | ~ ( ~ ~ ! [SY64: $i] :
                                    ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                            | ( in @ SY80 @ SV22 ) ) ) )
              | ~ ( ~ ! [SY83: $i] :
                        ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                              | ~ ! [SY66: $i] :
                                    ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                          | ~ ( ~ ~ ! [SY67: $i] :
                                      ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                              | ( in @ SY83 @ SV22 ) ) )
                  | ( SV22
                    = ( relation_dom @ SV19 ) ) ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(291,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ( ~ ( ( SV23
                   != ( relation_rng @ SV20 ) )
                  | ! [SY86: $i] :
                      ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                            | ~ ! [SY70: $i] :
                                  ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                        | ~ ( ~ ~ ! [SY71: $i] :
                                    ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                            | ( in @ SY86 @ SV23 ) ) ) )
              | ~ ( ~ ! [SY89: $i] :
                        ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                              | ~ ! [SY73: $i] :
                                    ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                          | ~ ( ~ ~ ! [SY74: $i] :
                                      ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                              | ( in @ SY89 @ SV23 ) ) )
                  | ( SV23
                    = ( relation_rng @ SV20 ) ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(292,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( relation @ SV24 )
          | ~ ( ~ ( ( SV24
                   != ( relation_inverse @ SV21 ) )
                  | ! [SY92: $i,SY93: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                            | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                            | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
              | ~ ( ~ ! [SY94: $i,SY95: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                              | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                              | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
                  | ( SV24
                    = ( relation_inverse @ SV21 ) ) ) ) )
        = $true )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(293,plain,
    ( ( ~ ( empty @ sK13_SX0 )
      | ~ ( relation @ sK13_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(294,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ( ( SV22
               != ( relation_dom @ SV19 ) )
              | ! [SY80: $i] :
                  ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                        | ~ ! [SY63: $i] :
                              ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                    | ~ ( ~ ~ ! [SY64: $i] :
                                ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                        | ( in @ SY80 @ SV22 ) ) ) )
          | ~ ( ~ ! [SY83: $i] :
                    ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                          | ~ ! [SY66: $i] :
                                ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                      | ~ ( ~ ~ ! [SY67: $i] :
                                  ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                          | ( in @ SY83 @ SV22 ) ) )
              | ( SV22
                = ( relation_dom @ SV19 ) ) ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(295,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ( ( SV23
               != ( relation_rng @ SV20 ) )
              | ! [SY86: $i] :
                  ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                        | ~ ! [SY70: $i] :
                              ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                    | ~ ( ~ ~ ! [SY71: $i] :
                                ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                        | ( in @ SY86 @ SV23 ) ) ) )
          | ~ ( ~ ! [SY89: $i] :
                    ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                          | ~ ! [SY73: $i] :
                                ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                      | ~ ( ~ ~ ! [SY74: $i] :
                                  ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                          | ( in @ SY89 @ SV23 ) ) )
              | ( SV23
                = ( relation_rng @ SV20 ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(296,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( relation @ SV24 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV24
                   != ( relation_inverse @ SV21 ) )
                  | ! [SY92: $i,SY93: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                            | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                            | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
              | ~ ( ~ ! [SY94: $i,SY95: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                              | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                              | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
                  | ( SV24
                    = ( relation_inverse @ SV21 ) ) ) ) )
        = $true )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[292]) ).

thf(297,plain,
    ( ( ~ ( empty @ sK13_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[293]) ).

thf(298,plain,
    ( ( ~ ( relation @ sK13_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[293]) ).

thf(299,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ( ( SV22
               != ( relation_dom @ SV19 ) )
              | ! [SY80: $i] :
                  ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                        | ~ ! [SY63: $i] :
                              ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                    | ~ ( ~ ~ ! [SY64: $i] :
                                ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                        | ( in @ SY80 @ SV22 ) ) ) ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(300,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ( ~ ! [SY83: $i] :
                    ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                          | ~ ! [SY66: $i] :
                                ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                      | ~ ( ~ ~ ! [SY67: $i] :
                                  ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                          | ( in @ SY83 @ SV22 ) ) )
              | ( SV22
                = ( relation_dom @ SV19 ) ) ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[294]) ).

thf(301,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ( ( SV23
               != ( relation_rng @ SV20 ) )
              | ! [SY86: $i] :
                  ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                        | ~ ! [SY70: $i] :
                              ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                    | ~ ( ~ ~ ! [SY71: $i] :
                                ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                        | ( in @ SY86 @ SV23 ) ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(302,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ( ~ ! [SY89: $i] :
                    ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                          | ~ ! [SY73: $i] :
                                ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                      | ~ ( ~ ~ ! [SY74: $i] :
                                  ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                          | ( in @ SY89 @ SV23 ) ) )
              | ( SV23
                = ( relation_rng @ SV20 ) ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[295]) ).

thf(303,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( relation @ SV24 )
        = $false )
      | ( ( ~ ( ~ ( ( SV24
                   != ( relation_inverse @ SV21 ) )
                  | ! [SY92: $i,SY93: $i] :
                      ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                            | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                        | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                            | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
              | ~ ( ~ ! [SY94: $i,SY95: $i] :
                        ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                              | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                          | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                              | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
                  | ( SV24
                    = ( relation_inverse @ SV21 ) ) ) ) )
        = $true )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(304,plain,
    ( ( empty @ sK13_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[297]) ).

thf(305,plain,
    ( ( relation @ sK13_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[298]) ).

thf(306,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ( SV22
           != ( relation_dom @ SV19 ) )
          | ! [SY80: $i] :
              ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                    | ~ ! [SY63: $i] :
                          ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                | ~ ( ~ ~ ! [SY64: $i] :
                            ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                    | ( in @ SY80 @ SV22 ) ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[299]) ).

thf(307,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ! [SY83: $i] :
                ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                      | ~ ! [SY66: $i] :
                            ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                  | ~ ( ~ ~ ! [SY67: $i] :
                              ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                      | ( in @ SY83 @ SV22 ) ) )
          | ( SV22
            = ( relation_dom @ SV19 ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[300]) ).

thf(308,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ( SV23
           != ( relation_rng @ SV20 ) )
          | ! [SY86: $i] :
              ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                    | ~ ! [SY70: $i] :
                          ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                | ~ ( ~ ~ ! [SY71: $i] :
                            ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                    | ( in @ SY86 @ SV23 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[301]) ).

thf(309,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ! [SY89: $i] :
                ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                      | ~ ! [SY73: $i] :
                            ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                  | ~ ( ~ ~ ! [SY74: $i] :
                              ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                      | ( in @ SY89 @ SV23 ) ) )
          | ( SV23
            = ( relation_rng @ SV20 ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[302]) ).

thf(310,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( ( SV24
               != ( relation_inverse @ SV21 ) )
              | ! [SY92: $i,SY93: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                        | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                    | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                        | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
          | ~ ( ~ ! [SY94: $i,SY95: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                          | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                      | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                          | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
              | ( SV24
                = ( relation_inverse @ SV21 ) ) ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(311,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( SV22
         != ( relation_dom @ SV19 ) )
        = $true )
      | ( ( ! [SY80: $i] :
              ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                    | ~ ! [SY63: $i] :
                          ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                | ~ ( ~ ~ ! [SY64: $i] :
                            ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                    | ( in @ SY80 @ SV22 ) ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(312,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ~ ! [SY83: $i] :
                ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                      | ~ ! [SY66: $i] :
                            ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                  | ~ ( ~ ~ ! [SY67: $i] :
                              ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                      | ( in @ SY83 @ SV22 ) ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[307]) ).

thf(313,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( SV23
         != ( relation_rng @ SV20 ) )
        = $true )
      | ( ( ! [SY86: $i] :
              ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                    | ~ ! [SY70: $i] :
                          ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                | ~ ( ~ ~ ! [SY71: $i] :
                            ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                    | ( in @ SY86 @ SV23 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[308]) ).

thf(314,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ! [SY89: $i] :
                ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                      | ~ ! [SY73: $i] :
                            ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                  | ~ ( ~ ~ ! [SY74: $i] :
                              ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                      | ( in @ SY89 @ SV23 ) ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[309]) ).

thf(315,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( ( SV24
               != ( relation_inverse @ SV21 ) )
              | ! [SY92: $i,SY93: $i] :
                  ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                        | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                    | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                        | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[310]) ).

thf(316,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( ~ ! [SY94: $i,SY95: $i] :
                    ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                          | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                      | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                          | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
              | ( SV24
                = ( relation_inverse @ SV21 ) ) ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[310]) ).

thf(317,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( ! [SY80: $i] :
              ~ ( ~ ( ~ ( in @ SY80 @ SV22 )
                    | ~ ! [SY63: $i] :
                          ~ ( in @ ( ordered_pair @ SY80 @ SY63 ) @ SV19 ) )
                | ~ ( ~ ~ ! [SY64: $i] :
                            ~ ( in @ ( ordered_pair @ SY80 @ SY64 ) @ SV19 )
                    | ( in @ SY80 @ SV22 ) ) ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(318,plain,
    ! [SV19: $i,SV22: $i] :
      ( ( ( ! [SY83: $i] :
              ~ ( ~ ( ~ ( in @ SY83 @ SV22 )
                    | ~ ! [SY66: $i] :
                          ~ ( in @ ( ordered_pair @ SY83 @ SY66 ) @ SV19 ) )
                | ~ ( ~ ~ ! [SY67: $i] :
                            ~ ( in @ ( ordered_pair @ SY83 @ SY67 ) @ SV19 )
                    | ( in @ SY83 @ SV22 ) ) ) )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[312]) ).

thf(319,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( ! [SY86: $i] :
              ~ ( ~ ( ~ ( in @ SY86 @ SV23 )
                    | ~ ! [SY70: $i] :
                          ~ ( in @ ( ordered_pair @ SY70 @ SY86 ) @ SV20 ) )
                | ~ ( ~ ~ ! [SY71: $i] :
                            ~ ( in @ ( ordered_pair @ SY71 @ SY86 ) @ SV20 )
                    | ( in @ SY86 @ SV23 ) ) ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[313]) ).

thf(320,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ! [SY89: $i] :
              ~ ( ~ ( ~ ( in @ SY89 @ SV23 )
                    | ~ ! [SY73: $i] :
                          ~ ( in @ ( ordered_pair @ SY73 @ SY89 ) @ SV20 ) )
                | ~ ( ~ ~ ! [SY74: $i] :
                            ~ ( in @ ( ordered_pair @ SY74 @ SY89 ) @ SV20 )
                    | ( in @ SY89 @ SV23 ) ) ) )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(321,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ( SV24
           != ( relation_inverse @ SV21 ) )
          | ! [SY92: $i,SY93: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                    | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[315]) ).

thf(322,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ! [SY94: $i,SY95: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                      | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                  | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                      | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) )
          | ( SV24
            = ( relation_inverse @ SV21 ) ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[316]) ).

thf(323,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV25 @ SV22 )
                  | ~ ! [SY96: $i] :
                        ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
              | ~ ( ~ ~ ! [SY97: $i] :
                          ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 )
                  | ( in @ SV25 @ SV22 ) ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(324,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
                  | ~ ! [SY98: $i] :
                        ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) )
              | ~ ( ~ ~ ! [SY99: $i] :
                          ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
                  | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) ) )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[318]) ).

thf(325,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV26 @ SV23 )
                  | ~ ! [SY100: $i] :
                        ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
              | ~ ( ~ ~ ! [SY101: $i] :
                          ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 )
                  | ( in @ SV26 @ SV23 ) ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(326,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
                  | ~ ! [SY102: $i] :
                        ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
              | ~ ( ~ ~ ! [SY103: $i] :
                          ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
                  | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) ) )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[320]) ).

thf(327,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( SV24
         != ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( ! [SY92: $i,SY93: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                    | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[321]) ).

thf(328,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ! [SY94: $i,SY95: $i] :
                ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                      | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                  | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                      | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[322]) ).

thf(329,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( ~ ( in @ SV25 @ SV22 )
              | ~ ! [SY96: $i] :
                    ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
          | ~ ( ~ ~ ! [SY97: $i] :
                      ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 )
              | ( in @ SV25 @ SV22 ) ) )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(330,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
              | ~ ! [SY98: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) )
          | ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[324]) ).

thf(331,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( ~ ( ~ ( in @ SV26 @ SV23 )
              | ~ ! [SY100: $i] :
                    ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
          | ~ ( ~ ~ ! [SY101: $i] :
                      ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 )
              | ( in @ SV26 @ SV23 ) ) )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(332,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
              | ~ ! [SY102: $i] :
                    ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
          | ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[326]) ).

thf(333,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( ! [SY92: $i,SY93: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY93 @ SY92 ) @ SV21 )
                    | ( in @ ( ordered_pair @ SY92 @ SY93 ) @ SV24 ) ) ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[327]) ).

thf(334,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ! [SY94: $i,SY95: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY95 @ SY94 ) @ SV21 )
                    | ( in @ ( ordered_pair @ SY94 @ SY95 ) @ SV24 ) ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[328]) ).

thf(335,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( ~ ( in @ SV25 @ SV22 )
              | ~ ! [SY96: $i] :
                    ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) ) )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[329]) ).

thf(336,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ~ ( ~ ~ ! [SY97: $i] :
                      ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 )
              | ( in @ SV25 @ SV22 ) ) )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[329]) ).

thf(337,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
              | ~ ! [SY98: $i] :
                    ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[330]) ).

thf(338,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( ~ ( ~ ( in @ SV26 @ SV23 )
              | ~ ! [SY100: $i] :
                    ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) ) )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[331]) ).

thf(339,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ~ ( ~ ~ ! [SY101: $i] :
                      ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 )
              | ( in @ SV26 @ SV23 ) ) )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[331]) ).

thf(340,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
              | ~ ! [SY102: $i] :
                    ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[332]) ).

thf(341,plain,
    ! [SV21: $i,SV24: $i,SV27: $i] :
      ( ( ( ! [SY104: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV27 @ SY104 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY104 @ SV27 ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY104 @ SV27 ) @ SV21 )
                    | ( in @ ( ordered_pair @ SV27 @ SY104 ) @ SV24 ) ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(342,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ! [SY105: $i] :
              ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ SY105 ) @ SV24 )
                    | ( in @ ( ordered_pair @ SY105 @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
                | ~ ( ~ ( in @ ( ordered_pair @ SY105 @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
                    | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ SY105 ) @ SV24 ) ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[334]) ).

thf(343,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( in @ SV25 @ SV22 )
          | ~ ! [SY96: $i] :
                ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[335]) ).

thf(344,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ~ ~ ! [SY97: $i] :
                  ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 )
          | ( in @ SV25 @ SV22 ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[336]) ).

thf(345,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
          | ~ ! [SY98: $i] :
                ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(346,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( ~ ( in @ SV26 @ SV23 )
          | ~ ! [SY100: $i] :
                ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[338]) ).

thf(347,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ~ ~ ! [SY101: $i] :
                  ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 )
          | ( in @ SV26 @ SV23 ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[339]) ).

thf(348,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
          | ~ ! [SY102: $i] :
                ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[340]) ).

thf(349,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
                  | ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 ) )
              | ~ ( ~ ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
                  | ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 ) ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(350,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
                  | ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
              | ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
                  | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[342]) ).

thf(351,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( in @ SV25 @ SV22 ) )
        = $true )
      | ( ( ~ ! [SY96: $i] :
                ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[343]) ).

thf(352,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ~ ~ ! [SY97: $i] :
                  ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 ) )
        = $true )
      | ( ( in @ SV25 @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[344]) ).

thf(353,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(354,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ! [SY98: $i] :
                ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[345]) ).

thf(355,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( ~ ( in @ SV26 @ SV23 ) )
        = $true )
      | ( ( ~ ! [SY100: $i] :
                ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(356,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ~ ~ ! [SY101: $i] :
                  ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( in @ SV26 @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[347]) ).

thf(357,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(358,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ! [SY102: $i] :
                ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(359,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
              | ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 ) )
          | ~ ( ~ ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
              | ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[349]) ).

thf(360,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
              | ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
          | ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[350]) ).

thf(361,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( in @ SV25 @ SV22 )
        = $false )
      | ( ( ~ ! [SY96: $i] :
                ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(362,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ~ ! [SY97: $i] :
                ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 ) )
        = $false )
      | ( ( in @ SV25 @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[352]) ).

thf(363,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[353]) ).

thf(364,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ! [SY98: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY98 ) @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[354]) ).

thf(365,plain,
    ! [SV20: $i,SV23: $i,SV26: $i] :
      ( ( ( in @ SV26 @ SV23 )
        = $false )
      | ( ( ~ ! [SY100: $i] :
                ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[355]) ).

thf(366,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ~ ! [SY101: $i] :
                ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 ) )
        = $false )
      | ( ( in @ SV26 @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(367,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[357]) ).

thf(368,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ! [SY102: $i] :
              ~ ( in @ ( ordered_pair @ SY102 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[358]) ).

thf(369,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
              | ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[359]) ).

thf(370,plain,
    ! [SV24: $i,SV21: $i,SV27: $i,SV28: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
              | ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 ) ) )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[359]) ).

thf(371,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
              | ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[360]) ).

thf(372,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ! [SY96: $i] :
              ~ ( in @ ( ordered_pair @ SV25 @ SY96 ) @ SV19 ) )
        = $false )
      | ( ( in @ SV25 @ SV22 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(373,plain,
    ! [SV22: $i,SV19: $i,SV25: $i] :
      ( ( ( ! [SY97: $i] :
              ~ ( in @ ( ordered_pair @ SV25 @ SY97 ) @ SV19 ) )
        = $true )
      | ( ( in @ SV25 @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[362]) ).

thf(374,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ~ ! [SY99: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
          | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[363]) ).

thf(375,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(376,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ! [SY100: $i] :
              ~ ( in @ ( ordered_pair @ SY100 @ SV26 ) @ SV20 ) )
        = $false )
      | ( ( in @ SV26 @ SV23 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[365]) ).

thf(377,plain,
    ! [SV23: $i,SV20: $i,SV26: $i] :
      ( ( ( ! [SY101: $i] :
              ~ ( in @ ( ordered_pair @ SY101 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( in @ SV26 @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[366]) ).

thf(378,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ~ ! [SY103: $i] :
                  ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
          | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) )
        = $false )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[367]) ).

thf(379,plain,
    ! [SV23: $i,SV20: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(380,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
          | ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[369]) ).

thf(381,plain,
    ! [SV24: $i,SV21: $i,SV27: $i,SV28: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
          | ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[370]) ).

thf(382,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
          | ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[371]) ).

thf(383,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV25 @ ( sK18_SY96 @ SV22 @ SV19 @ SV25 ) ) @ SV19 ) )
        = $false )
      | ( ( in @ SV25 @ SV22 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[372]) ).

thf(384,plain,
    ! [SV22: $i,SV19: $i,SV31: $i,SV25: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV25 @ SV31 ) @ SV19 ) )
        = $true )
      | ( ( in @ SV25 @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(385,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ~ ! [SY99: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[374]) ).

thf(386,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $false )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[374]) ).

thf(387,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY99: $i] :
                      ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
              | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) ) )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[375]) ).

thf(388,plain,
    ! [SV26: $i,SV20: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK19_SY100 @ SV23 @ SV20 @ SV26 ) @ SV26 ) @ SV20 ) )
        = $false )
      | ( ( in @ SV26 @ SV23 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[376]) ).

thf(389,plain,
    ! [SV23: $i,SV20: $i,SV26: $i,SV32: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV32 @ SV26 ) @ SV20 ) )
        = $true )
      | ( ( in @ SV26 @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(390,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ~ ! [SY103: $i] :
                  ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[378]) ).

thf(391,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $false )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[378]) ).

thf(392,plain,
    ! [SV23: $i,SV20: $i,SV30: $i] :
      ( ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY103: $i] :
                      ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
              | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) ) )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(393,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[380]) ).

thf(394,plain,
    ! [SV24: $i,SV21: $i,SV27: $i,SV28: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[381]) ).

thf(395,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(396,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(397,plain,
    ! [SV19: $i,SV22: $i,SV25: $i] :
      ( ( ( in @ ( ordered_pair @ SV25 @ ( sK18_SY96 @ SV22 @ SV19 @ SV25 ) ) @ SV19 )
        = $true )
      | ( ( in @ SV25 @ SV22 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[383]) ).

thf(398,plain,
    ! [SV22: $i,SV19: $i,SV31: $i,SV25: $i] :
      ( ( ( in @ ( ordered_pair @ SV25 @ SV31 ) @ SV19 )
        = $false )
      | ( ( in @ SV25 @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(399,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ! [SY99: $i] :
                ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $true )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[385]) ).

thf(400,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ~ ~ ! [SY99: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 )
          | ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(401,plain,
    ! [SV26: $i,SV20: $i,SV23: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK19_SY100 @ SV23 @ SV20 @ SV26 ) @ SV26 ) @ SV20 )
        = $true )
      | ( ( in @ SV26 @ SV23 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[388]) ).

thf(402,plain,
    ! [SV23: $i,SV20: $i,SV26: $i,SV32: $i] :
      ( ( ( in @ ( ordered_pair @ SV32 @ SV26 ) @ SV20 )
        = $false )
      | ( ( in @ SV26 @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[389]) ).

thf(403,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ~ ! [SY103: $i] :
                ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $true )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[390]) ).

thf(404,plain,
    ! [SV30: $i,SV23: $i,SV20: $i] :
      ( ( ( ~ ~ ! [SY103: $i] :
                  ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
          | ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[392]) ).

thf(405,plain,
    ! [SV21: $i,SV24: $i,SV28: $i,SV27: $i] :
      ( ( ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[393]) ).

thf(406,plain,
    ! [SV24: $i,SV21: $i,SV27: $i,SV28: $i] :
      ( ( ( in @ ( ordered_pair @ SV28 @ SV27 ) @ SV21 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV27 @ SV28 ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[394]) ).

thf(407,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
              | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) ) )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[395]) ).

thf(408,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
          | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[396]) ).

thf(409,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ! [SY99: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[399]) ).

thf(410,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ~ ~ ! [SY99: $i] :
                  ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[400]) ).

thf(411,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[400]) ).

thf(412,plain,
    ! [SV23: $i,SV20: $i] :
      ( ( ( ! [SY103: $i] :
              ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[403]) ).

thf(413,plain,
    ! [SV30: $i,SV23: $i,SV20: $i] :
      ( ( ( ~ ~ ! [SY103: $i] :
                  ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[404]) ).

thf(414,plain,
    ! [SV30: $i,SV23: $i,SV20: $i] :
      ( ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $false )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[404]) ).

thf(415,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
          | ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[407]) ).

thf(416,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[408]) ).

thf(417,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[408]) ).

thf(418,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ ( sK20_SY99 @ SV22 @ SV19 ) ) @ SV19 ) )
        = $false )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[409]) ).

thf(419,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ~ ! [SY99: $i] :
                ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[410]) ).

thf(420,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK21_SY103 @ SV23 @ SV20 ) @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[412]) ).

thf(421,plain,
    ! [SV30: $i,SV23: $i,SV20: $i] :
      ( ( ( ~ ! [SY103: $i] :
                ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $true )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[413]) ).

thf(422,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[415]) ).

thf(423,plain,
    ! [SV24: $i,SV21: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[415]) ).

thf(424,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $false )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[416]) ).

thf(425,plain,
    ! [SV22: $i,SV19: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ ( sK20_SY99 @ SV22 @ SV19 ) ) @ SV19 )
        = $true )
      | ( ( in @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV22 )
        = $true )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[418]) ).

thf(426,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ! [SY99: $i] :
              ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SY99 ) @ SV19 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(427,plain,
    ! [SV20: $i,SV23: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK21_SY103 @ SV23 @ SV20 ) @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $true )
      | ( ( in @ ( sK15_SY89 @ SV20 @ SV23 ) @ SV23 )
        = $true )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[420]) ).

thf(428,plain,
    ! [SV30: $i,SV23: $i,SV20: $i] :
      ( ( ( ! [SY103: $i] :
              ~ ( in @ ( ordered_pair @ SY103 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[421]) ).

thf(429,plain,
    ! [SV21: $i,SV24: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK17_SY105 @ SV24 @ SV21 ) @ ( sK16_SY94 @ SV21 @ SV24 ) ) @ SV21 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK16_SY94 @ SV21 @ SV24 ) @ ( sK17_SY105 @ SV24 @ SV21 ) ) @ SV24 )
        = $true )
      | ( ( SV24
          = ( relation_inverse @ SV21 ) )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[422]) ).

thf(430,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ ( sK22_SY99 @ SV29 @ SV22 @ SV19 ) ) @ SV19 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[426]) ).

thf(431,plain,
    ! [SV20: $i,SV23: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( ordered_pair @ ( sK23_SY103 @ SV30 @ SV23 @ SV20 ) @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 ) )
        = $false )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[428]) ).

thf(432,plain,
    ! [SV29: $i,SV22: $i,SV19: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ ( sK22_SY99 @ SV29 @ SV22 @ SV19 ) ) @ SV19 )
        = $true )
      | ( ( in @ ( ordered_pair @ ( sK14_SY83 @ SV19 @ SV22 ) @ SV29 ) @ SV19 )
        = $false )
      | ( ( SV22
          = ( relation_dom @ SV19 ) )
        = $true )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[430]) ).

thf(433,plain,
    ! [SV20: $i,SV23: $i,SV30: $i] :
      ( ( ( in @ ( ordered_pair @ ( sK23_SY103 @ SV30 @ SV23 @ SV20 ) @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $true )
      | ( ( in @ ( ordered_pair @ SV30 @ ( sK15_SY89 @ SV20 @ SV23 ) ) @ SV20 )
        = $false )
      | ( ( SV23
          = ( relation_rng @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[431]) ).

thf(434,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[252,433,432,429,427,425,424,423,417,414,411,406,405,402,401,398,397,391,386,305,304,285,284,271,263,260,259,257,256,255,254,253]) ).

thf(435,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[434,248]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU181+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.14  % Computer : n020.cluster.edu
% 0.09/0.14  % Model    : x86_64 x86_64
% 0.09/0.14  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.14  % Memory   : 8046.5625MB
% 0.09/0.14  % OS       : Linux 6.8.0-71-generic
% 0.09/0.14  % CPULimit : 300
% 0.09/0.14  % WCLimit  : 300
% 0.09/0.14  % DateTime : Tue Oct  6 15:04:06 UTC 2026
% 0.09/0.14  % CPUTime  : 
% 0.09/0.14  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 21.05/3.87  
% 21.05/3.87   No.of.Axioms: 14
% 21.05/3.87  
% 21.05/3.87   Length.of.Defs: 0
% 21.05/3.87  
% 21.05/3.87   Contains.Choice.Funs: false
% 21.05/3.87  .............
% 21.05/3.87  
% 21.05/3.87  ********************************
% 21.05/3.87  *   All subproblems solved!    *
% 21.05/3.87  ********************************
% 21.05/3.87  % SZS status Theorem for /export/starexec/sandbox2/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:298,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:434,loop_count:0,foatp_calls:1,translation:fof_full)
% 21.05/3.87  
% 21.05/3.87  %**** Beginning of derivation protocol ****
% 21.05/3.87  % SZS output start CNFRefutation
% See solution above
% 21.05/3.87  
% 21.05/3.87  %**** End of derivation protocol ****
% 21.05/3.87  %**** no. of clauses in derivation: 411 ****
% 21.05/3.87  %**** clause counter: 434 ****
% 21.05/3.87  
% 21.05/3.87  % SZS status Theorem for /export/starexec/sandbox2/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:298,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:434,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------