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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU374+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 : n004.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 10:44:11 AM UTC 2026

% Result   : Theorem 1.11s 0.43s
% Output   : CNFRefutation 1.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   26
% Syntax   : Number of formulae    :  315 ( 177 unt;   0 typ;   0 def)
%            Number of atoms       : 2434 ( 765 equ;   0 cnn)
%            Maximal formula atoms :   11 (   7 avg)
%            Number of connectives : 4711 ( 932   ~; 741   |;  44   &;2866   @)
%                                         (   6 <=>; 122  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   40 (  37 usr;  11 con; 0-4 aty)
%            Number of variables   :  774 (   0   ^; 756   !;  18   ?; 774   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cartesian_product2,type,
    cartesian_product2: $i > $i > $i ).

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_function,type,
    function: $i > $o ).

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

thf(tp_net_str,type,
    net_str: $i > $i > $o ).

thf(tp_one_sorted_str,type,
    one_sorted_str: $i > $o ).

thf(tp_one_to_one,type,
    one_to_one: $i > $o ).

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

thf(tp_quasi_total,type,
    quasi_total: $i > $i > $i > $o ).

thf(tp_rel_str,type,
    rel_str: $i > $o ).

thf(tp_related,type,
    related: $i > $i > $i > $o ).

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

thf(tp_relation_dom_restr_as_relation_of,type,
    relation_dom_restr_as_relation_of: $i > $i > $i > $i > $i ).

thf(tp_relation_dom_restriction,type,
    relation_dom_restriction: $i > $i > $i ).

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

thf(tp_relation_of2,type,
    relation_of2: $i > $i > $i > $o ).

thf(tp_relation_of2_as_subset,type,
    relation_of2_as_subset: $i > $i > $i > $o ).

thf(tp_sK10_SY105,type,
    sK10_SY105: $i ).

thf(tp_sK11_SY111,type,
    sK11_SY111: $i ).

thf(tp_sK12_SY95,type,
    sK12_SY95: $i > $i > $i ).

thf(tp_sK13_SY115,type,
    sK13_SY115: $i ).

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

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

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

thf(tp_sK4_SY74,type,
    sK4_SY74: $i > $i ).

thf(tp_sK5_SY84,type,
    sK5_SY84: $i > $i ).

thf(tp_sK6_SY87,type,
    sK6_SY87: $i ).

thf(tp_sK7_SY83,type,
    sK7_SY83: $i > $i ).

thf(tp_sK8_SY101,type,
    sK8_SY101: $i ).

thf(tp_sK9_SY73,type,
    sK9_SY73: $i > $i ).

thf(tp_subnetstr,type,
    subnetstr: $i > $i > $i > $o ).

thf(tp_subrelstr,type,
    subrelstr: $i > $i > $o ).

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

thf(tp_the_carrier,type,
    the_carrier: $i > $i ).

thf(tp_the_mapping,type,
    the_mapping: $i > $i > $i ).

thf(4,axiom,
    ! [A: $i] :
      ( ( rel_str @ A )
     => ! [B: $i] :
          ( ( subrelstr @ B @ A )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ A ) )
             => ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ A ) )
                 => ! [E: $i] :
                      ( ( element @ E @ ( the_carrier @ B ) )
                     => ! [F: $i] :
                          ( ( element @ F @ ( the_carrier @ B ) )
                         => ( ( ( E = C )
                              & ( F = D )
                              & ( related @ B @ E @ F ) )
                           => ( related @ A @ C @ D ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t60_yellow_0) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i] :
      ~ ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) )
        & ( empty @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in @ A @ B )
        & ( element @ B @ ( powerset @ C ) ) )
     => ( element @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ ( powerset @ B ) )
    <=> ( subset @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ A @ B )
     => ( ( empty @ B )
        | ( in @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(16,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(19,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ( ( ( one_sorted_str @ A )
        & ( net_str @ B @ A ) )
     => ? [C: $i] : ( subnetstr @ C @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_yellow_6) ).

thf(32,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(34,axiom,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
     => ? [B: $i] : ( net_str @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_waybel_0) ).

thf(35,axiom,
    ? [A: $i] : ( one_sorted_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_struct_0) ).

thf(38,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_u1_struct_0) ).

thf(39,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
     => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m2_relset_1) ).

thf(40,axiom,
    ! [A: $i,B: $i] :
      ( ( ( one_sorted_str @ A )
        & ( net_str @ B @ A ) )
     => ! [C: $i] :
          ( ( subnetstr @ C @ A @ B )
         => ( net_str @ C @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_yellow_6) ).

thf(42,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(43,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_relset_1) ).

thf(44,axiom,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
     => ! [B: $i] :
          ( ( net_str @ B @ A )
         => ( rel_str @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_waybel_0) ).

thf(45,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_struct_0) ).

thf(46,axiom,
    ! [A: $i] :
      ( ( rel_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_orders_2) ).

thf(49,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_zfmisc_1) ).

thf(50,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(51,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
     => ! [B: $i] :
          ( ( net_str @ B @ A )
         => ! [C: $i] :
              ( ( net_str @ C @ A )
             => ( ( subnetstr @ C @ A @ B )
              <=> ( ( subrelstr @ C @ B )
                  & ( ( the_mapping @ A @ C )
                    = ( relation_dom_restr_as_relation_of @ ( the_carrier @ B ) @ ( the_carrier @ A ) @ ( the_mapping @ A @ B ) @ ( the_carrier @ C ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d8_yellow_6) ).

thf(54,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
     => ( relation @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relset_1) ).

thf(58,conjecture,
    ! [A: $i] :
      ( ( one_sorted_str @ A )
     => ! [B: $i] :
          ( ( net_str @ B @ A )
         => ! [C: $i] :
              ( ( subnetstr @ C @ A @ B )
             => ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ B ) )
                 => ! [E: $i] :
                      ( ( element @ E @ ( the_carrier @ B ) )
                     => ! [F: $i] :
                          ( ( element @ F @ ( the_carrier @ C ) )
                         => ! [G: $i] :
                              ( ( element @ G @ ( the_carrier @ C ) )
                             => ( ( ( D = F )
                                  & ( E = G )
                                  & ( related @ C @ F @ G ) )
                               => ( related @ B @ D @ E ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t20_yellow_6) ).

thf(59,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ! [C: $i] :
                  ( ( subnetstr @ C @ A @ B )
                 => ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ B ) )
                     => ! [E: $i] :
                          ( ( element @ E @ ( the_carrier @ B ) )
                         => ! [F: $i] :
                              ( ( element @ F @ ( the_carrier @ C ) )
                             => ! [G: $i] :
                                  ( ( element @ G @ ( the_carrier @ C ) )
                                 => ( ( ( D = F )
                                      & ( E = G )
                                      & ( related @ C @ F @ G ) )
                                   => ( related @ B @ D @ E ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[58]) ).

thf(60,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ! [C: $i] :
                  ( ( subnetstr @ C @ A @ B )
                 => ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ B ) )
                     => ! [E: $i] :
                          ( ( element @ E @ ( the_carrier @ B ) )
                         => ! [F: $i] :
                              ( ( element @ F @ ( the_carrier @ C ) )
                             => ! [G: $i] :
                                  ( ( element @ G @ ( the_carrier @ C ) )
                                 => ( ( ( D = F )
                                      & ( E = G )
                                      & ( related @ C @ F @ G ) )
                                   => ( related @ B @ D @ E ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(61,plain,
    ( ( ! [A: $i] :
          ( ( rel_str @ A )
         => ! [B: $i] :
              ( ( subrelstr @ B @ A )
             => ! [C: $i] :
                  ( ( element @ C @ ( the_carrier @ A ) )
                 => ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ A ) )
                     => ! [E: $i] :
                          ( ( element @ E @ ( the_carrier @ B ) )
                         => ! [F: $i] :
                              ( ( element @ F @ ( the_carrier @ B ) )
                             => ( ( ( E = C )
                                  & ( F = D )
                                  & ( related @ B @ E @ F ) )
                               => ( related @ A @ C @ D ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(63,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(64,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(65,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(66,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(67,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(68,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(69,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( one_sorted_str @ A )
            & ( net_str @ B @ A ) )
         => ? [C: $i] : ( subnetstr @ C @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(70,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(71,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ? [B: $i] : ( net_str @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(72,plain,
    ( ( ? [A: $i] : ( one_sorted_str @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(73,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[38]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
         => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(75,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( one_sorted_str @ A )
            & ( net_str @ B @ A ) )
         => ! [C: $i] :
              ( ( subnetstr @ C @ A @ B )
             => ( net_str @ C @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(76,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[42]) ).

thf(77,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[43]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ( rel_str @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(79,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[45]) ).

thf(80,plain,
    ( ( ! [A: $i] :
          ( ( rel_str @ A )
         => ( one_sorted_str @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(81,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[49]) ).

thf(82,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[50]) ).

thf(83,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[51]) ).

thf(84,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ! [C: $i] :
                  ( ( net_str @ C @ A )
                 => ( ( subnetstr @ C @ A @ B )
                  <=> ( ( subrelstr @ C @ B )
                      & ( ( the_mapping @ A @ C )
                        = ( relation_dom_restr_as_relation_of @ ( the_carrier @ B ) @ ( the_carrier @ A ) @ ( the_mapping @ A @ B ) @ ( the_carrier @ C ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
         => ( relation @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(86,plain,
    ( ( ( one_sorted_str @ sK1_A )
     => ! [SY52: $i] :
          ( ( net_str @ SY52 @ sK1_A )
         => ! [SY53: $i] :
              ( ( subnetstr @ SY53 @ sK1_A @ SY52 )
             => ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ SY52 ) )
                 => ! [E: $i] :
                      ( ( element @ E @ ( the_carrier @ SY52 ) )
                     => ! [F: $i] :
                          ( ( element @ F @ ( the_carrier @ SY53 ) )
                         => ! [G: $i] :
                              ( ( element @ G @ ( the_carrier @ SY53 ) )
                             => ( ( ( D = F )
                                  & ( E = G )
                                  & ( related @ SY53 @ F @ G ) )
                               => ( related @ SY52 @ D @ E ) ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[60]) ).

thf(87,plain,
    ( ( one_sorted_str @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[86]) ).

thf(88,plain,
    ( ( ! [SY52: $i] :
          ( ( net_str @ SY52 @ sK1_A )
         => ! [SY53: $i] :
              ( ( subnetstr @ SY53 @ sK1_A @ SY52 )
             => ! [D: $i] :
                  ( ( element @ D @ ( the_carrier @ SY52 ) )
                 => ! [E: $i] :
                      ( ( element @ E @ ( the_carrier @ SY52 ) )
                     => ! [F: $i] :
                          ( ( element @ F @ ( the_carrier @ SY53 ) )
                         => ! [G: $i] :
                              ( ( element @ G @ ( the_carrier @ SY53 ) )
                             => ( ( ( D = F )
                                  & ( E = G )
                                  & ( related @ SY53 @ F @ G ) )
                               => ( related @ SY52 @ D @ E ) ) ) ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[86]) ).

thf(89,plain,
    ( ( ~ ! [SY52: $i] :
            ( ( net_str @ SY52 @ sK1_A )
           => ! [SY53: $i] :
                ( ( subnetstr @ SY53 @ sK1_A @ SY52 )
               => ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ SY52 ) )
                   => ! [E: $i] :
                        ( ( element @ E @ ( the_carrier @ SY52 ) )
                       => ! [F: $i] :
                            ( ( element @ F @ ( the_carrier @ SY53 ) )
                           => ! [G: $i] :
                                ( ( element @ G @ ( the_carrier @ SY53 ) )
                               => ( ( ( D = F )
                                    & ( E = G )
                                    & ( related @ SY53 @ F @ G ) )
                                 => ( related @ SY52 @ D @ E ) ) ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[88]) ).

thf(90,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
         => ( relation @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(91,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ! [C: $i] :
                  ( ( net_str @ C @ A )
                 => ( ( subnetstr @ C @ A @ B )
                  <=> ( ( subrelstr @ C @ B )
                      & ( ( the_mapping @ A @ C )
                        = ( relation_dom_restr_as_relation_of @ ( the_carrier @ B ) @ ( the_carrier @ A ) @ ( the_mapping @ A @ B ) @ ( the_carrier @ C ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(92,plain,
    $true = $true,
    inference(copy,[status(thm)],[83]) ).

thf(93,plain,
    $true = $true,
    inference(copy,[status(thm)],[82]) ).

thf(94,plain,
    $true = $true,
    inference(copy,[status(thm)],[81]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ( rel_str @ A )
         => ( one_sorted_str @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(96,plain,
    $true = $true,
    inference(copy,[status(thm)],[79]) ).

thf(97,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ! [B: $i] :
              ( ( net_str @ B @ A )
             => ( rel_str @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(98,plain,
    $true = $true,
    inference(copy,[status(thm)],[77]) ).

thf(99,plain,
    $true = $true,
    inference(copy,[status(thm)],[76]) ).

thf(100,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( one_sorted_str @ A )
            & ( net_str @ B @ A ) )
         => ! [C: $i] :
              ( ( subnetstr @ C @ A @ B )
             => ( net_str @ C @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(101,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
         => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(102,plain,
    $true = $true,
    inference(copy,[status(thm)],[73]) ).

thf(103,plain,
    ( ( ? [A: $i] : ( one_sorted_str @ A ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(104,plain,
    ( ( ! [A: $i] :
          ( ( one_sorted_str @ A )
         => ? [B: $i] : ( net_str @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(105,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(106,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( one_sorted_str @ A )
            & ( net_str @ B @ A ) )
         => ? [C: $i] : ( subnetstr @ C @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(107,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(108,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(111,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(113,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(114,plain,
    ( ( ! [A: $i] :
          ( ( rel_str @ A )
         => ! [B: $i] :
              ( ( subrelstr @ B @ A )
             => ! [C: $i] :
                  ( ( element @ C @ ( the_carrier @ A ) )
                 => ! [D: $i] :
                      ( ( element @ D @ ( the_carrier @ A ) )
                     => ! [E: $i] :
                          ( ( element @ E @ ( the_carrier @ B ) )
                         => ! [F: $i] :
                              ( ( element @ F @ ( the_carrier @ B ) )
                             => ( ( ( E = C )
                                  & ( F = D )
                                  & ( related @ B @ E @ F ) )
                               => ( related @ A @ C @ D ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(115,plain,
    ( ( one_sorted_str @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(116,plain,
    ( ( ~ ! [SY52: $i] :
            ( ( net_str @ SY52 @ sK1_A )
           => ! [SY53: $i] :
                ( ( subnetstr @ SY53 @ sK1_A @ SY52 )
               => ! [D: $i] :
                    ( ( element @ D @ ( the_carrier @ SY52 ) )
                   => ! [E: $i] :
                        ( ( element @ E @ ( the_carrier @ SY52 ) )
                       => ! [F: $i] :
                            ( ( element @ F @ ( the_carrier @ SY53 ) )
                           => ! [G: $i] :
                                ( ( element @ G @ ( the_carrier @ SY53 ) )
                               => ( ( ( D = F )
                                    & ( E = G )
                                    & ( related @ SY53 @ F @ G ) )
                                 => ( related @ SY52 @ D @ E ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(117,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( rel_str @ SX0 )
          | ( one_sorted_str @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(118,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( rel_str @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( subrelstr @ SX1 @ SX0 )
              | ! [SX2: $i] :
                  ( ~ ( element @ SX2 @ ( the_carrier @ SX0 ) )
                  | ! [SX3: $i] :
                      ( ~ ( element @ SX3 @ ( the_carrier @ SX0 ) )
                      | ! [SX4: $i] :
                          ( ~ ( element @ SX4 @ ( the_carrier @ SX1 ) )
                          | ! [SX5: $i] :
                              ( ~ ( element @ SX5 @ ( the_carrier @ SX1 ) )
                              | ~ ~ ( ~ ~ ( ( SX4 != SX2 )
                                          | ( SX5 != SX3 ) )
                                    | ~ ( related @ SX1 @ SX4 @ SX5 ) )
                              | ( related @ SX0 @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(119,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( one_sorted_str @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( net_str @ SX1 @ SX0 )
              | ( rel_str @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(120,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( one_sorted_str @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( net_str @ SX1 @ SX0 )
              | ! [SX2: $i] :
                  ( ~ ( net_str @ SX2 @ SX0 )
                  | ~ ( ~ ( ~ ( subnetstr @ SX2 @ SX0 @ SX1 )
                          | ~ ( ~ ( subrelstr @ SX2 @ SX1 )
                              | ( ( the_mapping @ SX0 @ SX2 )
                               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SX1 ) @ ( the_carrier @ SX0 ) @ ( the_mapping @ SX0 @ SX1 ) @ ( the_carrier @ SX2 ) ) ) ) )
                      | ~ ( ~ ~ ( ~ ( subrelstr @ SX2 @ SX1 )
                                | ( ( the_mapping @ SX0 @ SX2 )
                                 != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SX1 ) @ ( the_carrier @ SX0 ) @ ( the_mapping @ SX0 @ SX1 ) @ ( the_carrier @ SX2 ) ) ) )
                          | ( subnetstr @ SX2 @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(121,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( in @ SX0 @ SX1 )
                | ~ ( element @ SX1 @ ( powerset @ SX2 ) ) )
          | ( element @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(122,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ~ ( ~ ~ ( ~ ( in @ SX0 @ SX1 )
                    | ~ ( element @ SX1 @ ( powerset @ SX2 ) ) )
              | ~ ( empty @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[113]) ).

thf(123,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( net_str @ SX0 @ sK1_A )
            | ! [SX1: $i] :
                ( ~ ( subnetstr @ SX1 @ sK1_A @ SX0 )
                | ! [SX2: $i] :
                    ( ~ ( element @ SX2 @ ( the_carrier @ SX0 ) )
                    | ! [SX3: $i] :
                        ( ~ ( element @ SX3 @ ( the_carrier @ SX0 ) )
                        | ! [SX4: $i] :
                            ( ~ ( element @ SX4 @ ( the_carrier @ SX1 ) )
                            | ! [SX5: $i] :
                                ( ~ ( element @ SX5 @ ( the_carrier @ SX1 ) )
                                | ~ ~ ( ~ ~ ( ( SX2 != SX4 )
                                            | ( SX3 != SX5 ) )
                                      | ~ ( related @ SX1 @ SX4 @ SX5 ) )
                                | ( related @ SX0 @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(124,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ SX1 )
          | ( empty @ SX1 )
          | ( in @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[110]) ).

thf(125,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( element @ SX2 @ ( powerset @ ( cartesian_product2 @ SX0 @ SX1 ) ) )
          | ( relation @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(126,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( empty @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                    | ~ ~ ( empty @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(127,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ( element @ SX1 @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105]) ).

thf(128,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( one_sorted_str @ SX0 )
                | ~ ( net_str @ SX1 @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( subnetstr @ SX2 @ SX0 @ SX1 )
              | ( net_str @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(129,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX0 @ SX1 )
          | ( element @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[109]) ).

thf(130,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 )
          | ( element @ SX2 @ ( powerset @ ( cartesian_product2 @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101]) ).

thf(131,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
            | ~ ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[111]) ).

thf(132,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( one_sorted_str @ SX0 )
                | ~ ( net_str @ SX1 @ SX0 ) )
          | ~ ! [SX2: $i] :
                ~ ( subnetstr @ SX2 @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[106]) ).

thf(133,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( one_sorted_str @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103]) ).

thf(134,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( one_sorted_str @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ( net_str @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(135,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ( element @ SX1 @ ( powerset @ SX0 ) )
                  | ~ ( empty @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108]) ).

thf(136,plain,
    ! [SV1: $i] :
      ( ( ~ ( rel_str @ SV1 )
        | ( one_sorted_str @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(137,plain,
    ! [SV2: $i] :
      ( ( ~ ( rel_str @ SV2 )
        | ! [SY58: $i] :
            ( ~ ( subrelstr @ SY58 @ SV2 )
            | ! [SY59: $i] :
                ( ~ ( element @ SY59 @ ( the_carrier @ SV2 ) )
                | ! [SY60: $i] :
                    ( ~ ( element @ SY60 @ ( the_carrier @ SV2 ) )
                    | ! [SY61: $i] :
                        ( ~ ( element @ SY61 @ ( the_carrier @ SY58 ) )
                        | ! [SY62: $i] :
                            ( ~ ( element @ SY62 @ ( the_carrier @ SY58 ) )
                            | ~ ~ ( ~ ~ ( ( SY61 != SY59 )
                                        | ( SY62 != SY60 ) )
                                  | ~ ( related @ SY58 @ SY61 @ SY62 ) )
                            | ( related @ SV2 @ SY59 @ SY60 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(138,plain,
    ! [SV3: $i] :
      ( ( ~ ( one_sorted_str @ SV3 )
        | ! [SY63: $i] :
            ( ~ ( net_str @ SY63 @ SV3 )
            | ( rel_str @ SY63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(139,plain,
    ! [SV4: $i] :
      ( ( ~ ( one_sorted_str @ SV4 )
        | ! [SY64: $i] :
            ( ~ ( net_str @ SY64 @ SV4 )
            | ! [SY65: $i] :
                ( ~ ( net_str @ SY65 @ SV4 )
                | ~ ( ~ ( ~ ( subnetstr @ SY65 @ SV4 @ SY64 )
                        | ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                            | ( ( the_mapping @ SV4 @ SY65 )
                             != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) ) )
                    | ~ ( ~ ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                              | ( ( the_mapping @ SV4 @ SY65 )
                               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) )
                        | ( subnetstr @ SY65 @ SV4 @ SY64 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(140,plain,
    ! [SV5: $i] :
      ( ( ! [SY66: $i,SY67: $i] :
            ( ~ ~ ( ~ ( in @ SV5 @ SY66 )
                  | ~ ( element @ SY66 @ ( powerset @ SY67 ) ) )
            | ( element @ SV5 @ SY67 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(141,plain,
    ! [SV6: $i] :
      ( ( ! [SY68: $i,SY69: $i] :
            ~ ~ ( ~ ~ ( ~ ( in @ SV6 @ SY68 )
                      | ~ ( element @ SY68 @ ( powerset @ SY69 ) ) )
                | ~ ( empty @ SY69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(142,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( net_str @ SX0 @ sK1_A )
          | ! [SX1: $i] :
              ( ~ ( subnetstr @ SX1 @ sK1_A @ SX0 )
              | ! [SX2: $i] :
                  ( ~ ( element @ SX2 @ ( the_carrier @ SX0 ) )
                  | ! [SX3: $i] :
                      ( ~ ( element @ SX3 @ ( the_carrier @ SX0 ) )
                      | ! [SX4: $i] :
                          ( ~ ( element @ SX4 @ ( the_carrier @ SX1 ) )
                          | ! [SX5: $i] :
                              ( ~ ( element @ SX5 @ ( the_carrier @ SX1 ) )
                              | ~ ~ ( ~ ~ ( ( SX2 != SX4 )
                                          | ( SX3 != SX5 ) )
                                    | ~ ( related @ SX1 @ SX4 @ SX5 ) )
                              | ( related @ SX0 @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(143,plain,
    ! [SV7: $i] :
      ( ( ! [SY70: $i] :
            ( ~ ( element @ SV7 @ SY70 )
            | ( empty @ SY70 )
            | ( in @ SV7 @ SY70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(144,plain,
    ! [SV8: $i] :
      ( ( ! [SY71: $i,SY72: $i] :
            ( ~ ( element @ SY72 @ ( powerset @ ( cartesian_product2 @ SV8 @ SY71 ) ) )
            | ( relation @ SY72 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(145,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( empty @ SV9 )
        | ~ ! [SY73: $i] :
              ~ ~ ( ~ ( element @ SY73 @ ( powerset @ SV9 ) )
                  | ~ ~ ( empty @ SY73 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(146,plain,
    ! [SV10: $i] :
      ( ( ~ ! [SY74: $i] :
              ~ ( element @ SY74 @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(147,plain,
    ! [SV11: $i] :
      ( ( ! [SY75: $i] :
            ( ~ ~ ( ~ ( one_sorted_str @ SV11 )
                  | ~ ( net_str @ SY75 @ SV11 ) )
            | ! [SY76: $i] :
                ( ~ ( subnetstr @ SY76 @ SV11 @ SY75 )
                | ( net_str @ SY76 @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(148,plain,
    ! [SV12: $i] :
      ( ( ! [SY77: $i] :
            ( ~ ( in @ SV12 @ SY77 )
            | ( element @ SV12 @ SY77 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(149,plain,
    ! [SV13: $i] :
      ( ( ! [SY78: $i,SY79: $i] :
            ( ~ ( relation_of2_as_subset @ SY79 @ SV13 @ SY78 )
            | ( element @ SY79 @ ( powerset @ ( cartesian_product2 @ SV13 @ SY78 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(150,plain,
    ! [SV14: $i] :
      ( ( ! [SY80: $i] :
            ~ ( ~ ( ~ ( element @ SV14 @ ( powerset @ SY80 ) )
                  | ( subset @ SV14 @ SY80 ) )
              | ~ ( ~ ( subset @ SV14 @ SY80 )
                  | ( element @ SV14 @ ( powerset @ SY80 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(151,plain,
    ! [SV15: $i] :
      ( ( ! [SY81: $i] :
            ( ~ ~ ( ~ ( one_sorted_str @ SV15 )
                  | ~ ( net_str @ SY81 @ SV15 ) )
            | ~ ! [SY82: $i] :
                  ~ ( subnetstr @ SY82 @ SV15 @ SY81 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[132]) ).

thf(152,plain,
    ( ( ! [SX0: $i] :
          ~ ( one_sorted_str @ SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(153,plain,
    ! [SV16: $i] :
      ( ( ~ ( one_sorted_str @ SV16 )
        | ~ ! [SY83: $i] :
              ~ ( net_str @ SY83 @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(154,plain,
    ! [SV17: $i] :
      ( ( ~ ! [SY84: $i] :
              ~ ~ ( ~ ( element @ SY84 @ ( powerset @ SV17 ) )
                  | ~ ( empty @ SY84 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(155,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( rel_str @ SV1 ) )
        = $true )
      | ( ( one_sorted_str @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(156,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( rel_str @ SV2 ) )
        = $true )
      | ( ( ! [SY58: $i] :
              ( ~ ( subrelstr @ SY58 @ SV2 )
              | ! [SY59: $i] :
                  ( ~ ( element @ SY59 @ ( the_carrier @ SV2 ) )
                  | ! [SY60: $i] :
                      ( ~ ( element @ SY60 @ ( the_carrier @ SV2 ) )
                      | ! [SY61: $i] :
                          ( ~ ( element @ SY61 @ ( the_carrier @ SY58 ) )
                          | ! [SY62: $i] :
                              ( ~ ( element @ SY62 @ ( the_carrier @ SY58 ) )
                              | ~ ~ ( ~ ~ ( ( SY61 != SY59 )
                                          | ( SY62 != SY60 ) )
                                    | ~ ( related @ SY58 @ SY61 @ SY62 ) )
                              | ( related @ SV2 @ SY59 @ SY60 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(157,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( one_sorted_str @ SV3 ) )
        = $true )
      | ( ( ! [SY63: $i] :
              ( ~ ( net_str @ SY63 @ SV3 )
              | ( rel_str @ SY63 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(158,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( one_sorted_str @ SV4 ) )
        = $true )
      | ( ( ! [SY64: $i] :
              ( ~ ( net_str @ SY64 @ SV4 )
              | ! [SY65: $i] :
                  ( ~ ( net_str @ SY65 @ SV4 )
                  | ~ ( ~ ( ~ ( subnetstr @ SY65 @ SV4 @ SY64 )
                          | ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                              | ( ( the_mapping @ SV4 @ SY65 )
                               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) ) )
                      | ~ ( ~ ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                                | ( ( the_mapping @ SV4 @ SY65 )
                                 != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) )
                          | ( subnetstr @ SY65 @ SV4 @ SY64 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[139]) ).

thf(159,plain,
    ! [SV18: $i,SV5: $i] :
      ( ( ! [SY85: $i] :
            ( ~ ~ ( ~ ( in @ SV5 @ SV18 )
                  | ~ ( element @ SV18 @ ( powerset @ SY85 ) ) )
            | ( element @ SV5 @ SY85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(160,plain,
    ! [SV19: $i,SV6: $i] :
      ( ( ! [SY86: $i] :
            ~ ~ ( ~ ~ ( ~ ( in @ SV6 @ SV19 )
                      | ~ ( element @ SV19 @ ( powerset @ SY86 ) ) )
                | ~ ( empty @ SY86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(161,plain,
    ( ( ~ ( net_str @ sK2_SX0 @ sK1_A )
      | ! [SY87: $i] :
          ( ~ ( subnetstr @ SY87 @ sK1_A @ sK2_SX0 )
          | ! [SY88: $i] :
              ( ~ ( element @ SY88 @ ( the_carrier @ sK2_SX0 ) )
              | ! [SY89: $i] :
                  ( ~ ( element @ SY89 @ ( the_carrier @ sK2_SX0 ) )
                  | ! [SY90: $i] :
                      ( ~ ( element @ SY90 @ ( the_carrier @ SY87 ) )
                      | ! [SY91: $i] :
                          ( ~ ( element @ SY91 @ ( the_carrier @ SY87 ) )
                          | ~ ~ ( ~ ~ ( ( SY88 != SY90 )
                                      | ( SY89 != SY91 ) )
                                | ~ ( related @ SY87 @ SY90 @ SY91 ) )
                          | ( related @ sK2_SX0 @ SY88 @ SY89 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[142]) ).

thf(162,plain,
    ! [SV20: $i,SV7: $i] :
      ( ( ~ ( element @ SV7 @ SV20 )
        | ( empty @ SV20 )
        | ( in @ SV7 @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(163,plain,
    ! [SV21: $i,SV8: $i] :
      ( ( ! [SY92: $i] :
            ( ~ ( element @ SY92 @ ( powerset @ ( cartesian_product2 @ SV8 @ SV21 ) ) )
            | ( relation @ SY92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(164,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( empty @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY73: $i] :
                ~ ~ ( ~ ( element @ SY73 @ ( powerset @ SV9 ) )
                    | ~ ~ ( empty @ SY73 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(165,plain,
    ! [SV10: $i] :
      ( ( ! [SY74: $i] :
            ~ ( element @ SY74 @ SV10 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(166,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ~ ~ ( ~ ( one_sorted_str @ SV11 )
              | ~ ( net_str @ SV22 @ SV11 ) )
        | ! [SY93: $i] :
            ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
            | ( net_str @ SY93 @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(167,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ~ ( in @ SV12 @ SV23 )
        | ( element @ SV12 @ SV23 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(168,plain,
    ! [SV24: $i,SV13: $i] :
      ( ( ! [SY94: $i] :
            ( ~ ( relation_of2_as_subset @ SY94 @ SV13 @ SV24 )
            | ( element @ SY94 @ ( powerset @ ( cartesian_product2 @ SV13 @ SV24 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(169,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( ~ ( ~ ( element @ SV14 @ ( powerset @ SV25 ) )
                | ( subset @ SV14 @ SV25 ) )
            | ~ ( ~ ( subset @ SV14 @ SV25 )
                | ( element @ SV14 @ ( powerset @ SV25 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(170,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ~ ~ ( ~ ( one_sorted_str @ SV15 )
              | ~ ( net_str @ SV26 @ SV15 ) )
        | ~ ! [SY95: $i] :
              ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(171,plain,
    ( ( ~ ( one_sorted_str @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[152]) ).

thf(172,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( one_sorted_str @ SV16 ) )
        = $true )
      | ( ( ~ ! [SY83: $i] :
                ~ ( net_str @ SY83 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[153]) ).

thf(173,plain,
    ! [SV17: $i] :
      ( ( ! [SY84: $i] :
            ~ ~ ( ~ ( element @ SY84 @ ( powerset @ SV17 ) )
                | ~ ( empty @ SY84 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[154]) ).

thf(174,plain,
    ! [SV1: $i] :
      ( ( ( rel_str @ SV1 )
        = $false )
      | ( ( one_sorted_str @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(175,plain,
    ! [SV2: $i] :
      ( ( ( rel_str @ SV2 )
        = $false )
      | ( ( ! [SY58: $i] :
              ( ~ ( subrelstr @ SY58 @ SV2 )
              | ! [SY59: $i] :
                  ( ~ ( element @ SY59 @ ( the_carrier @ SV2 ) )
                  | ! [SY60: $i] :
                      ( ~ ( element @ SY60 @ ( the_carrier @ SV2 ) )
                      | ! [SY61: $i] :
                          ( ~ ( element @ SY61 @ ( the_carrier @ SY58 ) )
                          | ! [SY62: $i] :
                              ( ~ ( element @ SY62 @ ( the_carrier @ SY58 ) )
                              | ~ ~ ( ~ ~ ( ( SY61 != SY59 )
                                          | ( SY62 != SY60 ) )
                                    | ~ ( related @ SY58 @ SY61 @ SY62 ) )
                              | ( related @ SV2 @ SY59 @ SY60 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(176,plain,
    ! [SV3: $i] :
      ( ( ( one_sorted_str @ SV3 )
        = $false )
      | ( ( ! [SY63: $i] :
              ( ~ ( net_str @ SY63 @ SV3 )
              | ( rel_str @ SY63 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(177,plain,
    ! [SV4: $i] :
      ( ( ( one_sorted_str @ SV4 )
        = $false )
      | ( ( ! [SY64: $i] :
              ( ~ ( net_str @ SY64 @ SV4 )
              | ! [SY65: $i] :
                  ( ~ ( net_str @ SY65 @ SV4 )
                  | ~ ( ~ ( ~ ( subnetstr @ SY65 @ SV4 @ SY64 )
                          | ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                              | ( ( the_mapping @ SV4 @ SY65 )
                               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) ) )
                      | ~ ( ~ ~ ( ~ ( subrelstr @ SY65 @ SY64 )
                                | ( ( the_mapping @ SV4 @ SY65 )
                                 != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SY64 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SY64 ) @ ( the_carrier @ SY65 ) ) ) )
                          | ( subnetstr @ SY65 @ SV4 @ SY64 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(178,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ( in @ SV5 @ SV18 )
              | ~ ( element @ SV18 @ ( powerset @ SV27 ) ) )
        | ( element @ SV5 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(179,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( in @ SV6 @ SV19 )
                    | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
              | ~ ( empty @ SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[160]) ).

thf(180,plain,
    ( ( ~ ( net_str @ sK2_SX0 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(181,plain,
    ( ( ! [SY87: $i] :
          ( ~ ( subnetstr @ SY87 @ sK1_A @ sK2_SX0 )
          | ! [SY88: $i] :
              ( ~ ( element @ SY88 @ ( the_carrier @ sK2_SX0 ) )
              | ! [SY89: $i] :
                  ( ~ ( element @ SY89 @ ( the_carrier @ sK2_SX0 ) )
                  | ! [SY90: $i] :
                      ( ~ ( element @ SY90 @ ( the_carrier @ SY87 ) )
                      | ! [SY91: $i] :
                          ( ~ ( element @ SY91 @ ( the_carrier @ SY87 ) )
                          | ~ ~ ( ~ ~ ( ( SY88 != SY90 )
                                      | ( SY89 != SY91 ) )
                                | ~ ( related @ SY87 @ SY90 @ SY91 ) )
                          | ( related @ sK2_SX0 @ SY88 @ SY89 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(182,plain,
    ! [SV20: $i,SV7: $i] :
      ( ( ( ~ ( element @ SV7 @ SV20 ) )
        = $true )
      | ( ( ( empty @ SV20 )
          | ( in @ SV7 @ SV20 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(183,plain,
    ! [SV21: $i,SV8: $i,SV29: $i] :
      ( ( ~ ( element @ SV29 @ ( powerset @ ( cartesian_product2 @ SV8 @ SV21 ) ) )
        | ( relation @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(184,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( empty @ SV9 ) )
        = $false )
      | ( ( ~ ! [SY73: $i] :
                ~ ~ ( ~ ( element @ SY73 @ ( powerset @ SV9 ) )
                    | ~ ~ ( empty @ SY73 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(185,plain,
    ! [SV10: $i] :
      ( ( ~ ( element @ ( sK4_SY74 @ SV10 ) @ SV10 ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[165]) ).

thf(186,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( ~ ~ ( ~ ( one_sorted_str @ SV11 )
                | ~ ( net_str @ SV22 @ SV11 ) ) )
        = $true )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(187,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ( ~ ( in @ SV12 @ SV23 ) )
        = $true )
      | ( ( element @ SV12 @ SV23 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(188,plain,
    ! [SV24: $i,SV13: $i,SV30: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV30 @ SV13 @ SV24 )
        | ( element @ SV30 @ ( powerset @ ( cartesian_product2 @ SV13 @ SV24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(189,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( ~ ( element @ SV14 @ ( powerset @ SV25 ) )
            | ( subset @ SV14 @ SV25 ) )
        | ~ ( ~ ( subset @ SV14 @ SV25 )
            | ( element @ SV14 @ ( powerset @ SV25 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[169]) ).

thf(190,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( one_sorted_str @ SV15 )
                | ~ ( net_str @ SV26 @ SV15 ) ) )
        = $true )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(191,plain,
    ( ( one_sorted_str @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[171]) ).

thf(192,plain,
    ! [SV16: $i] :
      ( ( ( one_sorted_str @ SV16 )
        = $false )
      | ( ( ~ ! [SY83: $i] :
                ~ ( net_str @ SY83 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(193,plain,
    ! [SV17: $i] :
      ( ( ~ ~ ( ~ ( element @ ( sK5_SY84 @ SV17 ) @ ( powerset @ SV17 ) )
              | ~ ( empty @ ( sK5_SY84 @ SV17 ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[173]) ).

thf(194,plain,
    ! [SV2: $i,SV31: $i] :
      ( ( ( ~ ( subrelstr @ SV31 @ SV2 )
          | ! [SY96: $i] :
              ( ~ ( element @ SY96 @ ( the_carrier @ SV2 ) )
              | ! [SY97: $i] :
                  ( ~ ( element @ SY97 @ ( the_carrier @ SV2 ) )
                  | ! [SY98: $i] :
                      ( ~ ( element @ SY98 @ ( the_carrier @ SV31 ) )
                      | ! [SY99: $i] :
                          ( ~ ( element @ SY99 @ ( the_carrier @ SV31 ) )
                          | ~ ~ ( ~ ~ ( ( SY98 != SY96 )
                                      | ( SY99 != SY97 ) )
                                | ~ ( related @ SV31 @ SY98 @ SY99 ) )
                          | ( related @ SV2 @ SY96 @ SY97 ) ) ) ) ) )
        = $true )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(195,plain,
    ! [SV3: $i,SV32: $i] :
      ( ( ( ~ ( net_str @ SV32 @ SV3 )
          | ( rel_str @ SV32 ) )
        = $true )
      | ( ( one_sorted_str @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(196,plain,
    ! [SV4: $i,SV33: $i] :
      ( ( ( ~ ( net_str @ SV33 @ SV4 )
          | ! [SY100: $i] :
              ( ~ ( net_str @ SY100 @ SV4 )
              | ~ ( ~ ( ~ ( subnetstr @ SY100 @ SV4 @ SV33 )
                      | ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                          | ( ( the_mapping @ SV4 @ SY100 )
                           != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) ) )
                  | ~ ( ~ ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                            | ( ( the_mapping @ SV4 @ SY100 )
                             != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) )
                      | ( subnetstr @ SY100 @ SV4 @ SV33 ) ) ) ) )
        = $true )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(197,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV5 @ SV18 )
                | ~ ( element @ SV18 @ ( powerset @ SV27 ) ) ) )
        = $true )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(198,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ SV6 @ SV19 )
                  | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
            | ~ ( empty @ SV28 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(199,plain,
    ( ( net_str @ sK2_SX0 @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[180]) ).

thf(200,plain,
    ( ( ~ ( subnetstr @ sK6_SY87 @ sK1_A @ sK2_SX0 )
      | ! [SY101: $i] :
          ( ~ ( element @ SY101 @ ( the_carrier @ sK2_SX0 ) )
          | ! [SY102: $i] :
              ( ~ ( element @ SY102 @ ( the_carrier @ sK2_SX0 ) )
              | ! [SY103: $i] :
                  ( ~ ( element @ SY103 @ ( the_carrier @ sK6_SY87 ) )
                  | ! [SY104: $i] :
                      ( ~ ( element @ SY104 @ ( the_carrier @ sK6_SY87 ) )
                      | ~ ~ ( ~ ~ ( ( SY101 != SY103 )
                                  | ( SY102 != SY104 ) )
                            | ~ ( related @ sK6_SY87 @ SY103 @ SY104 ) )
                      | ( related @ sK2_SX0 @ SY101 @ SY102 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[181]) ).

thf(201,plain,
    ! [SV20: $i,SV7: $i] :
      ( ( ( element @ SV7 @ SV20 )
        = $false )
      | ( ( ( empty @ SV20 )
          | ( in @ SV7 @ SV20 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(202,plain,
    ! [SV21: $i,SV8: $i,SV29: $i] :
      ( ( ( ~ ( element @ SV29 @ ( powerset @ ( cartesian_product2 @ SV8 @ SV21 ) ) ) )
        = $true )
      | ( ( relation @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[183]) ).

thf(203,plain,
    ! [SV9: $i] :
      ( ( ( empty @ SV9 )
        = $true )
      | ( ( ~ ! [SY73: $i] :
                ~ ~ ( ~ ( element @ SY73 @ ( powerset @ SV9 ) )
                    | ~ ~ ( empty @ SY73 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(204,plain,
    ! [SV10: $i] :
      ( ( element @ ( sK4_SY74 @ SV10 ) @ SV10 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(205,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( ~ ( ~ ( one_sorted_str @ SV11 )
              | ~ ( net_str @ SV22 @ SV11 ) ) )
        = $false )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(206,plain,
    ! [SV23: $i,SV12: $i] :
      ( ( ( in @ SV12 @ SV23 )
        = $false )
      | ( ( element @ SV12 @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(207,plain,
    ! [SV24: $i,SV13: $i,SV30: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV30 @ SV13 @ SV24 ) )
        = $true )
      | ( ( element @ SV30 @ ( powerset @ ( cartesian_product2 @ SV13 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[188]) ).

thf(208,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( ~ ( element @ SV14 @ ( powerset @ SV25 ) )
            | ( subset @ SV14 @ SV25 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(209,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( ~ ( subset @ SV14 @ SV25 )
            | ( element @ SV14 @ ( powerset @ SV25 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(210,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( one_sorted_str @ SV15 )
              | ~ ( net_str @ SV26 @ SV15 ) ) )
        = $false )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(211,plain,
    ! [SV16: $i] :
      ( ( ( ! [SY83: $i] :
              ~ ( net_str @ SY83 @ SV16 ) )
        = $false )
      | ( ( one_sorted_str @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(212,plain,
    ! [SV17: $i] :
      ( ( ~ ( ~ ( element @ ( sK5_SY84 @ SV17 ) @ ( powerset @ SV17 ) )
            | ~ ( empty @ ( sK5_SY84 @ SV17 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[193]) ).

thf(213,plain,
    ! [SV2: $i,SV31: $i] :
      ( ( ( ~ ( subrelstr @ SV31 @ SV2 ) )
        = $true )
      | ( ( ! [SY96: $i] :
              ( ~ ( element @ SY96 @ ( the_carrier @ SV2 ) )
              | ! [SY97: $i] :
                  ( ~ ( element @ SY97 @ ( the_carrier @ SV2 ) )
                  | ! [SY98: $i] :
                      ( ~ ( element @ SY98 @ ( the_carrier @ SV31 ) )
                      | ! [SY99: $i] :
                          ( ~ ( element @ SY99 @ ( the_carrier @ SV31 ) )
                          | ~ ~ ( ~ ~ ( ( SY98 != SY96 )
                                      | ( SY99 != SY97 ) )
                                | ~ ( related @ SV31 @ SY98 @ SY99 ) )
                          | ( related @ SV2 @ SY96 @ SY97 ) ) ) ) ) )
        = $true )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[194]) ).

thf(214,plain,
    ! [SV3: $i,SV32: $i] :
      ( ( ( ~ ( net_str @ SV32 @ SV3 ) )
        = $true )
      | ( ( rel_str @ SV32 )
        = $true )
      | ( ( one_sorted_str @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[195]) ).

thf(215,plain,
    ! [SV4: $i,SV33: $i] :
      ( ( ( ~ ( net_str @ SV33 @ SV4 ) )
        = $true )
      | ( ( ! [SY100: $i] :
              ( ~ ( net_str @ SY100 @ SV4 )
              | ~ ( ~ ( ~ ( subnetstr @ SY100 @ SV4 @ SV33 )
                      | ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                          | ( ( the_mapping @ SV4 @ SY100 )
                           != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) ) )
                  | ~ ( ~ ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                            | ( ( the_mapping @ SV4 @ SY100 )
                             != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) )
                      | ( subnetstr @ SY100 @ SV4 @ SV33 ) ) ) ) )
        = $true )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[196]) ).

thf(216,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( in @ SV5 @ SV18 )
              | ~ ( element @ SV18 @ ( powerset @ SV27 ) ) ) )
        = $false )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(217,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ~ ~ ( ~ ( in @ SV6 @ SV19 )
              | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
        | ~ ( empty @ SV28 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(218,plain,
    ( ( ~ ( subnetstr @ sK6_SY87 @ sK1_A @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[200]) ).

thf(219,plain,
    ( ( ! [SY101: $i] :
          ( ~ ( element @ SY101 @ ( the_carrier @ sK2_SX0 ) )
          | ! [SY102: $i] :
              ( ~ ( element @ SY102 @ ( the_carrier @ sK2_SX0 ) )
              | ! [SY103: $i] :
                  ( ~ ( element @ SY103 @ ( the_carrier @ sK6_SY87 ) )
                  | ! [SY104: $i] :
                      ( ~ ( element @ SY104 @ ( the_carrier @ sK6_SY87 ) )
                      | ~ ~ ( ~ ~ ( ( SY101 != SY103 )
                                  | ( SY102 != SY104 ) )
                            | ~ ( related @ sK6_SY87 @ SY103 @ SY104 ) )
                      | ( related @ sK2_SX0 @ SY101 @ SY102 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[200]) ).

thf(220,plain,
    ! [SV7: $i,SV20: $i] :
      ( ( ( empty @ SV20 )
        = $true )
      | ( ( in @ SV7 @ SV20 )
        = $true )
      | ( ( element @ SV7 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(221,plain,
    ! [SV21: $i,SV8: $i,SV29: $i] :
      ( ( ( element @ SV29 @ ( powerset @ ( cartesian_product2 @ SV8 @ SV21 ) ) )
        = $false )
      | ( ( relation @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(222,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY73: $i] :
              ~ ~ ( ~ ( element @ SY73 @ ( powerset @ SV9 ) )
                  | ~ ~ ( empty @ SY73 ) ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(223,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( ~ ( one_sorted_str @ SV11 )
          | ~ ( net_str @ SV22 @ SV11 ) )
        = $true )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[205]) ).

thf(224,plain,
    ! [SV24: $i,SV13: $i,SV30: $i] :
      ( ( ( relation_of2_as_subset @ SV30 @ SV13 @ SV24 )
        = $false )
      | ( ( element @ SV30 @ ( powerset @ ( cartesian_product2 @ SV13 @ SV24 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[207]) ).

thf(225,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( element @ SV14 @ ( powerset @ SV25 ) )
        | ( subset @ SV14 @ SV25 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[208]) ).

thf(226,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ~ ( subset @ SV14 @ SV25 )
        | ( element @ SV14 @ ( powerset @ SV25 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[209]) ).

thf(227,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( ~ ( one_sorted_str @ SV15 )
          | ~ ( net_str @ SV26 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[210]) ).

thf(228,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( net_str @ ( sK7_SY83 @ SV16 ) @ SV16 ) )
        = $false )
      | ( ( one_sorted_str @ SV16 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[211]) ).

thf(229,plain,
    ! [SV17: $i] :
      ( ( ~ ( element @ ( sK5_SY84 @ SV17 ) @ ( powerset @ SV17 ) )
        | ~ ( empty @ ( sK5_SY84 @ SV17 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(230,plain,
    ! [SV2: $i,SV31: $i] :
      ( ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( ! [SY96: $i] :
              ( ~ ( element @ SY96 @ ( the_carrier @ SV2 ) )
              | ! [SY97: $i] :
                  ( ~ ( element @ SY97 @ ( the_carrier @ SV2 ) )
                  | ! [SY98: $i] :
                      ( ~ ( element @ SY98 @ ( the_carrier @ SV31 ) )
                      | ! [SY99: $i] :
                          ( ~ ( element @ SY99 @ ( the_carrier @ SV31 ) )
                          | ~ ~ ( ~ ~ ( ( SY98 != SY96 )
                                      | ( SY99 != SY97 ) )
                                | ~ ( related @ SV31 @ SY98 @ SY99 ) )
                          | ( related @ SV2 @ SY96 @ SY97 ) ) ) ) ) )
        = $true )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(231,plain,
    ! [SV3: $i,SV32: $i] :
      ( ( ( net_str @ SV32 @ SV3 )
        = $false )
      | ( ( rel_str @ SV32 )
        = $true )
      | ( ( one_sorted_str @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(232,plain,
    ! [SV4: $i,SV33: $i] :
      ( ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( ! [SY100: $i] :
              ( ~ ( net_str @ SY100 @ SV4 )
              | ~ ( ~ ( ~ ( subnetstr @ SY100 @ SV4 @ SV33 )
                      | ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                          | ( ( the_mapping @ SV4 @ SY100 )
                           != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) ) )
                  | ~ ( ~ ~ ( ~ ( subrelstr @ SY100 @ SV33 )
                            | ( ( the_mapping @ SV4 @ SY100 )
                             != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SY100 ) ) ) )
                      | ( subnetstr @ SY100 @ SV4 @ SV33 ) ) ) ) )
        = $true )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[215]) ).

thf(233,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV18 )
          | ~ ( element @ SV18 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(234,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV6 @ SV19 )
                | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) ) )
        = $true )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[217]) ).

thf(235,plain,
    ( ( subnetstr @ sK6_SY87 @ sK1_A @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(236,plain,
    ( ( ~ ( element @ sK8_SY101 @ ( the_carrier @ sK2_SX0 ) )
      | ! [SY105: $i] :
          ( ~ ( element @ SY105 @ ( the_carrier @ sK2_SX0 ) )
          | ! [SY106: $i] :
              ( ~ ( element @ SY106 @ ( the_carrier @ sK6_SY87 ) )
              | ! [SY107: $i] :
                  ( ~ ( element @ SY107 @ ( the_carrier @ sK6_SY87 ) )
                  | ~ ~ ( ~ ~ ( ( sK8_SY101 != SY106 )
                              | ( SY105 != SY107 ) )
                        | ~ ( related @ sK6_SY87 @ SY106 @ SY107 ) )
                  | ( related @ sK2_SX0 @ sK8_SY101 @ SY105 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[219]) ).

thf(237,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( element @ ( sK9_SY73 @ SV9 ) @ ( powerset @ SV9 ) )
                | ~ ~ ( empty @ ( sK9_SY73 @ SV9 ) ) ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[222]) ).

thf(238,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( ~ ( one_sorted_str @ SV11 ) )
        = $true )
      | ( ( ~ ( net_str @ SV22 @ SV11 ) )
        = $true )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(239,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ( ~ ( element @ SV14 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( subset @ SV14 @ SV25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[225]) ).

thf(240,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ( ~ ( subset @ SV14 @ SV25 ) )
        = $true )
      | ( ( element @ SV14 @ ( powerset @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[226]) ).

thf(241,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( ~ ( one_sorted_str @ SV15 ) )
        = $true )
      | ( ( ~ ( net_str @ SV26 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(242,plain,
    ! [SV16: $i] :
      ( ( ( net_str @ ( sK7_SY83 @ SV16 ) @ SV16 )
        = $true )
      | ( ( one_sorted_str @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[228]) ).

thf(243,plain,
    ! [SV17: $i] :
      ( ( ~ ( element @ ( sK5_SY84 @ SV17 ) @ ( powerset @ SV17 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(244,plain,
    ! [SV17: $i] :
      ( ( ~ ( empty @ ( sK5_SY84 @ SV17 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(245,plain,
    ! [SV31: $i,SV2: $i,SV34: $i] :
      ( ( ( ~ ( element @ SV34 @ ( the_carrier @ SV2 ) )
          | ! [SY108: $i] :
              ( ~ ( element @ SY108 @ ( the_carrier @ SV2 ) )
              | ! [SY109: $i] :
                  ( ~ ( element @ SY109 @ ( the_carrier @ SV31 ) )
                  | ! [SY110: $i] :
                      ( ~ ( element @ SY110 @ ( the_carrier @ SV31 ) )
                      | ~ ~ ( ~ ~ ( ( SY109 != SV34 )
                                  | ( SY110 != SY108 ) )
                            | ~ ( related @ SV31 @ SY109 @ SY110 ) )
                      | ( related @ SV2 @ SV34 @ SY108 ) ) ) ) )
        = $true )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[230]) ).

thf(246,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( net_str @ SV35 @ SV4 )
          | ~ ( ~ ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
                  | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                      | ( ( the_mapping @ SV4 @ SV35 )
                       != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
              | ~ ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                        | ( ( the_mapping @ SV4 @ SV35 )
                         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
                  | ( subnetstr @ SV35 @ SV4 @ SV33 ) ) ) )
        = $true )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(247,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ( ~ ( in @ SV5 @ SV18 ) )
        = $true )
      | ( ( ~ ( element @ SV18 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[233]) ).

thf(248,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( in @ SV6 @ SV19 )
              | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) ) )
        = $false )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(249,plain,
    ( ( ~ ( element @ sK8_SY101 @ ( the_carrier @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[236]) ).

thf(250,plain,
    ( ( ! [SY105: $i] :
          ( ~ ( element @ SY105 @ ( the_carrier @ sK2_SX0 ) )
          | ! [SY106: $i] :
              ( ~ ( element @ SY106 @ ( the_carrier @ sK6_SY87 ) )
              | ! [SY107: $i] :
                  ( ~ ( element @ SY107 @ ( the_carrier @ sK6_SY87 ) )
                  | ~ ~ ( ~ ~ ( ( sK8_SY101 != SY106 )
                              | ( SY105 != SY107 ) )
                        | ~ ( related @ sK6_SY87 @ SY106 @ SY107 ) )
                  | ( related @ sK2_SX0 @ sK8_SY101 @ SY105 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[236]) ).

thf(251,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( element @ ( sK9_SY73 @ SV9 ) @ ( powerset @ SV9 ) )
              | ~ ~ ( empty @ ( sK9_SY73 @ SV9 ) ) ) )
        = $true )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[237]) ).

thf(252,plain,
    ! [SV22: $i,SV11: $i] :
      ( ( ( one_sorted_str @ SV11 )
        = $false )
      | ( ( ~ ( net_str @ SV22 @ SV11 ) )
        = $true )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(253,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ( element @ SV14 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( subset @ SV14 @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[239]) ).

thf(254,plain,
    ! [SV25: $i,SV14: $i] :
      ( ( ( subset @ SV14 @ SV25 )
        = $false )
      | ( ( element @ SV14 @ ( powerset @ SV25 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(255,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( one_sorted_str @ SV15 )
        = $false )
      | ( ( ~ ( net_str @ SV26 @ SV15 ) )
        = $true )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(256,plain,
    ! [SV17: $i] :
      ( ( element @ ( sK5_SY84 @ SV17 ) @ ( powerset @ SV17 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[243]) ).

thf(257,plain,
    ! [SV17: $i] :
      ( ( empty @ ( sK5_SY84 @ SV17 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[244]) ).

thf(258,plain,
    ! [SV31: $i,SV2: $i,SV34: $i] :
      ( ( ( ~ ( element @ SV34 @ ( the_carrier @ SV2 ) ) )
        = $true )
      | ( ( ! [SY108: $i] :
              ( ~ ( element @ SY108 @ ( the_carrier @ SV2 ) )
              | ! [SY109: $i] :
                  ( ~ ( element @ SY109 @ ( the_carrier @ SV31 ) )
                  | ! [SY110: $i] :
                      ( ~ ( element @ SY110 @ ( the_carrier @ SV31 ) )
                      | ~ ~ ( ~ ~ ( ( SY109 != SV34 )
                                  | ( SY110 != SY108 ) )
                            | ~ ( related @ SV31 @ SY109 @ SY110 ) )
                      | ( related @ SV2 @ SV34 @ SY108 ) ) ) ) )
        = $true )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[245]) ).

thf(259,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( net_str @ SV35 @ SV4 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
                  | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                      | ( ( the_mapping @ SV4 @ SV35 )
                       != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
              | ~ ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                        | ( ( the_mapping @ SV4 @ SV35 )
                         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
                  | ( subnetstr @ SV35 @ SV4 @ SV33 ) ) ) )
        = $true )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[246]) ).

thf(260,plain,
    ! [SV27: $i,SV18: $i,SV5: $i] :
      ( ( ( in @ SV5 @ SV18 )
        = $false )
      | ( ( ~ ( element @ SV18 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(261,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ( ~ ( in @ SV6 @ SV19 )
          | ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[248]) ).

thf(262,plain,
    ( ( element @ sK8_SY101 @ ( the_carrier @ sK2_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(263,plain,
    ( ( ~ ( element @ sK10_SY105 @ ( the_carrier @ sK2_SX0 ) )
      | ! [SY111: $i] :
          ( ~ ( element @ SY111 @ ( the_carrier @ sK6_SY87 ) )
          | ! [SY112: $i] :
              ( ~ ( element @ SY112 @ ( the_carrier @ sK6_SY87 ) )
              | ~ ~ ( ~ ~ ( ( sK8_SY101 != SY111 )
                          | ( sK10_SY105 != SY112 ) )
                    | ~ ( related @ sK6_SY87 @ SY111 @ SY112 ) )
              | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[250]) ).

thf(264,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( element @ ( sK9_SY73 @ SV9 ) @ ( powerset @ SV9 ) )
          | ~ ~ ( empty @ ( sK9_SY73 @ SV9 ) ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(265,plain,
    ! [SV11: $i,SV22: $i] :
      ( ( ( net_str @ SV22 @ SV11 )
        = $false )
      | ( ( one_sorted_str @ SV11 )
        = $false )
      | ( ( ! [SY93: $i] :
              ( ~ ( subnetstr @ SY93 @ SV11 @ SV22 )
              | ( net_str @ SY93 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(266,plain,
    ! [SV15: $i,SV26: $i] :
      ( ( ( net_str @ SV26 @ SV15 )
        = $false )
      | ( ( one_sorted_str @ SV15 )
        = $false )
      | ( ( ~ ! [SY95: $i] :
                ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[255]) ).

thf(267,plain,
    ! [SV31: $i,SV2: $i,SV34: $i] :
      ( ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( ! [SY108: $i] :
              ( ~ ( element @ SY108 @ ( the_carrier @ SV2 ) )
              | ! [SY109: $i] :
                  ( ~ ( element @ SY109 @ ( the_carrier @ SV31 ) )
                  | ! [SY110: $i] :
                      ( ~ ( element @ SY110 @ ( the_carrier @ SV31 ) )
                      | ~ ~ ( ~ ~ ( ( SY109 != SV34 )
                                  | ( SY110 != SY108 ) )
                            | ~ ( related @ SV31 @ SY109 @ SY110 ) )
                      | ( related @ SV2 @ SV34 @ SY108 ) ) ) ) )
        = $true )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[258]) ).

thf(268,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
                  | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                      | ( ( the_mapping @ SV4 @ SV35 )
                       != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
              | ~ ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                        | ( ( the_mapping @ SV4 @ SV35 )
                         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
                  | ( subnetstr @ SV35 @ SV4 @ SV33 ) ) ) )
        = $true )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(269,plain,
    ! [SV5: $i,SV27: $i,SV18: $i] :
      ( ( ( element @ SV18 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV5 @ SV18 )
        = $false )
      | ( ( element @ SV5 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(270,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ( ~ ( in @ SV6 @ SV19 ) )
        = $true )
      | ( ( ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[261]) ).

thf(271,plain,
    ( ( ~ ( element @ sK10_SY105 @ ( the_carrier @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[263]) ).

thf(272,plain,
    ( ( ! [SY111: $i] :
          ( ~ ( element @ SY111 @ ( the_carrier @ sK6_SY87 ) )
          | ! [SY112: $i] :
              ( ~ ( element @ SY112 @ ( the_carrier @ sK6_SY87 ) )
              | ~ ~ ( ~ ~ ( ( sK8_SY101 != SY111 )
                          | ( sK10_SY105 != SY112 ) )
                    | ~ ( related @ sK6_SY87 @ SY111 @ SY112 ) )
              | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[263]) ).

thf(273,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( element @ ( sK9_SY73 @ SV9 ) @ ( powerset @ SV9 ) ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[264]) ).

thf(274,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( empty @ ( sK9_SY73 @ SV9 ) ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[264]) ).

thf(275,plain,
    ! [SV22: $i,SV11: $i,SV36: $i] :
      ( ( ( ~ ( subnetstr @ SV36 @ SV11 @ SV22 )
          | ( net_str @ SV36 @ SV11 ) )
        = $true )
      | ( ( one_sorted_str @ SV11 )
        = $false )
      | ( ( net_str @ SV22 @ SV11 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(276,plain,
    ! [SV26: $i,SV15: $i] :
      ( ( ( ! [SY95: $i] :
              ~ ( subnetstr @ SY95 @ SV15 @ SV26 ) )
        = $false )
      | ( ( one_sorted_str @ SV15 )
        = $false )
      | ( ( net_str @ SV26 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[266]) ).

thf(277,plain,
    ! [SV34: $i,SV31: $i,SV2: $i,SV37: $i] :
      ( ( ( ~ ( element @ SV37 @ ( the_carrier @ SV2 ) )
          | ! [SY113: $i] :
              ( ~ ( element @ SY113 @ ( the_carrier @ SV31 ) )
              | ! [SY114: $i] :
                  ( ~ ( element @ SY114 @ ( the_carrier @ SV31 ) )
                  | ~ ~ ( ~ ~ ( ( SY113 != SV34 )
                              | ( SY114 != SV37 ) )
                        | ~ ( related @ SV31 @ SY113 @ SY114 ) )
                  | ( related @ SV2 @ SV34 @ SV37 ) ) ) )
        = $true )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(278,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
              | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                  | ( ( the_mapping @ SV4 @ SV35 )
                   != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
          | ~ ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                    | ( ( the_mapping @ SV4 @ SV35 )
                     != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
              | ( subnetstr @ SV35 @ SV4 @ SV33 ) ) )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[268]) ).

thf(279,plain,
    ! [SV28: $i,SV19: $i,SV6: $i] :
      ( ( ( in @ SV6 @ SV19 )
        = $false )
      | ( ( ~ ( element @ SV19 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(280,plain,
    ( ( element @ sK10_SY105 @ ( the_carrier @ sK2_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[271]) ).

thf(281,plain,
    ( ( ~ ( element @ sK11_SY111 @ ( the_carrier @ sK6_SY87 ) )
      | ! [SY115: $i] :
          ( ~ ( element @ SY115 @ ( the_carrier @ sK6_SY87 ) )
          | ~ ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                      | ( sK10_SY105 != SY115 ) )
                | ~ ( related @ sK6_SY87 @ sK11_SY111 @ SY115 ) )
          | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[272]) ).

thf(282,plain,
    ! [SV9: $i] :
      ( ( ( element @ ( sK9_SY73 @ SV9 ) @ ( powerset @ SV9 ) )
        = $true )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[273]) ).

thf(283,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( empty @ ( sK9_SY73 @ SV9 ) ) )
        = $true )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[274]) ).

thf(284,plain,
    ! [SV22: $i,SV11: $i,SV36: $i] :
      ( ( ( ~ ( subnetstr @ SV36 @ SV11 @ SV22 ) )
        = $true )
      | ( ( net_str @ SV36 @ SV11 )
        = $true )
      | ( ( one_sorted_str @ SV11 )
        = $false )
      | ( ( net_str @ SV22 @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[275]) ).

thf(285,plain,
    ! [SV15: $i,SV26: $i] :
      ( ( ( ~ ( subnetstr @ ( sK12_SY95 @ SV26 @ SV15 ) @ SV15 @ SV26 ) )
        = $false )
      | ( ( one_sorted_str @ SV15 )
        = $false )
      | ( ( net_str @ SV26 @ SV15 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[276]) ).

thf(286,plain,
    ! [SV34: $i,SV31: $i,SV2: $i,SV37: $i] :
      ( ( ( ~ ( element @ SV37 @ ( the_carrier @ SV2 ) ) )
        = $true )
      | ( ( ! [SY113: $i] :
              ( ~ ( element @ SY113 @ ( the_carrier @ SV31 ) )
              | ! [SY114: $i] :
                  ( ~ ( element @ SY114 @ ( the_carrier @ SV31 ) )
                  | ~ ~ ( ~ ~ ( ( SY113 != SV34 )
                              | ( SY114 != SV37 ) )
                        | ~ ( related @ SV31 @ SY113 @ SY114 ) )
                  | ( related @ SV2 @ SV34 @ SV37 ) ) ) )
        = $true )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[277]) ).

thf(287,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
              | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                  | ( ( the_mapping @ SV4 @ SV35 )
                   != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) ) )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[278]) ).

thf(288,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                    | ( ( the_mapping @ SV4 @ SV35 )
                     != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
              | ( subnetstr @ SV35 @ SV4 @ SV33 ) ) )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[278]) ).

thf(289,plain,
    ! [SV6: $i,SV28: $i,SV19: $i] :
      ( ( ( element @ SV19 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( in @ SV6 @ SV19 )
        = $false )
      | ( ( ~ ( empty @ SV28 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(290,plain,
    ( ( ~ ( element @ sK11_SY111 @ ( the_carrier @ sK6_SY87 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(291,plain,
    ( ( ! [SY115: $i] :
          ( ~ ( element @ SY115 @ ( the_carrier @ sK6_SY87 ) )
          | ~ ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                      | ( sK10_SY105 != SY115 ) )
                | ~ ( related @ sK6_SY87 @ sK11_SY111 @ SY115 ) )
          | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(292,plain,
    ! [SV9: $i] :
      ( ( ( empty @ ( sK9_SY73 @ SV9 ) )
        = $false )
      | ( ( empty @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[283]) ).

thf(293,plain,
    ! [SV22: $i,SV11: $i,SV36: $i] :
      ( ( ( subnetstr @ SV36 @ SV11 @ SV22 )
        = $false )
      | ( ( net_str @ SV36 @ SV11 )
        = $true )
      | ( ( one_sorted_str @ SV11 )
        = $false )
      | ( ( net_str @ SV22 @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(294,plain,
    ! [SV15: $i,SV26: $i] :
      ( ( ( subnetstr @ ( sK12_SY95 @ SV26 @ SV15 ) @ SV15 @ SV26 )
        = $true )
      | ( ( one_sorted_str @ SV15 )
        = $false )
      | ( ( net_str @ SV26 @ SV15 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[285]) ).

thf(295,plain,
    ! [SV34: $i,SV31: $i,SV2: $i,SV37: $i] :
      ( ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( ! [SY113: $i] :
              ( ~ ( element @ SY113 @ ( the_carrier @ SV31 ) )
              | ! [SY114: $i] :
                  ( ~ ( element @ SY114 @ ( the_carrier @ SV31 ) )
                  | ~ ~ ( ~ ~ ( ( SY113 != SV34 )
                              | ( SY114 != SV37 ) )
                        | ~ ( related @ SV31 @ SY113 @ SY114 ) )
                  | ( related @ SV2 @ SV34 @ SV37 ) ) ) )
        = $true )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[286]) ).

thf(296,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 )
          | ~ ( ~ ( subrelstr @ SV35 @ SV33 )
              | ( ( the_mapping @ SV4 @ SV35 )
               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[287]) ).

thf(297,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                | ( ( the_mapping @ SV4 @ SV35 )
                 != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
          | ( subnetstr @ SV35 @ SV4 @ SV33 ) )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[288]) ).

thf(298,plain,
    ! [SV19: $i,SV6: $i,SV28: $i] :
      ( ( ( empty @ SV28 )
        = $false )
      | ( ( in @ SV6 @ SV19 )
        = $false )
      | ( ( element @ SV19 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(299,plain,
    ( ( element @ sK11_SY111 @ ( the_carrier @ sK6_SY87 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[290]) ).

thf(300,plain,
    ( ( ~ ( element @ sK13_SY115 @ ( the_carrier @ sK6_SY87 ) )
      | ~ ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                  | ( sK10_SY105 != sK13_SY115 ) )
            | ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) )
      | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[291]) ).

thf(301,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV31: $i,SV38: $i] :
      ( ( ( ~ ( element @ SV38 @ ( the_carrier @ SV31 ) )
          | ! [SY116: $i] :
              ( ~ ( element @ SY116 @ ( the_carrier @ SV31 ) )
              | ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                          | ( SY116 != SV37 ) )
                    | ~ ( related @ SV31 @ SV38 @ SY116 ) )
              | ( related @ SV2 @ SV34 @ SV37 ) ) )
        = $true )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(302,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( ~ ( subnetstr @ SV35 @ SV4 @ SV33 ) )
        = $true )
      | ( ( ~ ( ~ ( subrelstr @ SV35 @ SV33 )
              | ( ( the_mapping @ SV4 @ SV35 )
               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[296]) ).

thf(303,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( subrelstr @ SV35 @ SV33 )
                | ( ( the_mapping @ SV4 @ SV35 )
                 != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(304,plain,
    ( ( ~ ( element @ sK13_SY115 @ ( the_carrier @ sK6_SY87 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[300]) ).

thf(305,plain,
    ( ( ~ ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                  | ( sK10_SY105 != sK13_SY115 ) )
            | ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) )
      | ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[300]) ).

thf(306,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV31: $i,SV38: $i] :
      ( ( ( ~ ( element @ SV38 @ ( the_carrier @ SV31 ) ) )
        = $true )
      | ( ( ! [SY116: $i] :
              ( ~ ( element @ SY116 @ ( the_carrier @ SV31 ) )
              | ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                          | ( SY116 != SV37 ) )
                    | ~ ( related @ SV31 @ SV38 @ SY116 ) )
              | ( related @ SV2 @ SV34 @ SV37 ) ) )
        = $true )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[301]) ).

thf(307,plain,
    ! [SV33: $i,SV4: $i,SV35: $i] :
      ( ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( ~ ( ~ ( subrelstr @ SV35 @ SV33 )
              | ( ( the_mapping @ SV4 @ SV35 )
               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[302]) ).

thf(308,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( subrelstr @ SV35 @ SV33 )
              | ( ( the_mapping @ SV4 @ SV35 )
               != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) ) )
        = $false )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(309,plain,
    ( ( element @ sK13_SY115 @ ( the_carrier @ sK6_SY87 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[304]) ).

thf(310,plain,
    ( ( ~ ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                  | ( sK10_SY105 != sK13_SY115 ) )
            | ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[305]) ).

thf(311,plain,
    ( ( related @ sK2_SX0 @ sK8_SY101 @ sK10_SY105 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[305]) ).

thf(312,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV31: $i,SV38: $i] :
      ( ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( ! [SY116: $i] :
              ( ~ ( element @ SY116 @ ( the_carrier @ SV31 ) )
              | ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                          | ( SY116 != SV37 ) )
                    | ~ ( related @ SV31 @ SV38 @ SY116 ) )
              | ( related @ SV2 @ SV34 @ SV37 ) ) )
        = $true )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(313,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( subrelstr @ SV35 @ SV33 )
          | ( ( the_mapping @ SV4 @ SV35 )
           != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
        = $false )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(314,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( subrelstr @ SV35 @ SV33 )
          | ( ( the_mapping @ SV4 @ SV35 )
           != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) ) )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[308]) ).

thf(315,plain,
    ( ( ~ ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
                | ( sK10_SY105 != sK13_SY115 ) )
          | ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[310]) ).

thf(316,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV38: $i,SV31: $i,SV39: $i] :
      ( ( ( ~ ( element @ SV39 @ ( the_carrier @ SV31 ) )
          | ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                      | ( SV39 != SV37 ) )
                | ~ ( related @ SV31 @ SV38 @ SV39 ) )
          | ( related @ SV2 @ SV34 @ SV37 ) )
        = $true )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(317,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( subrelstr @ SV35 @ SV33 ) )
        = $false )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[313]) ).

thf(318,plain,
    ! [SV33: $i,SV35: $i,SV4: $i] :
      ( ( ( ( the_mapping @ SV4 @ SV35 )
         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) )
        = $false )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[313]) ).

thf(319,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( ~ ( subrelstr @ SV35 @ SV33 ) )
        = $true )
      | ( ( ( the_mapping @ SV4 @ SV35 )
         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[314]) ).

thf(320,plain,
    ( ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
            | ( sK10_SY105 != sK13_SY115 ) )
      | ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(321,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV38: $i,SV31: $i,SV39: $i] :
      ( ( ( ~ ( element @ SV39 @ ( the_carrier @ SV31 ) ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                      | ( SV39 != SV37 ) )
                | ~ ( related @ SV31 @ SV38 @ SV39 ) )
          | ( related @ SV2 @ SV34 @ SV37 ) )
        = $true )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[316]) ).

thf(322,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( subrelstr @ SV35 @ SV33 )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[317]) ).

thf(323,plain,
    ! [SV33: $i,SV35: $i,SV4: $i] :
      ( ( ( ( the_mapping @ SV4 @ SV35 )
          = ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $false )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(324,plain,
    ! [SV4: $i,SV33: $i,SV35: $i] :
      ( ( ( subrelstr @ SV35 @ SV33 )
        = $false )
      | ( ( ( the_mapping @ SV4 @ SV35 )
         != ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) )
        = $true )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[319]) ).

thf(325,plain,
    ( ( ~ ~ ( ( sK8_SY101 != sK11_SY111 )
            | ( sK10_SY105 != sK13_SY115 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(326,plain,
    ( ( ~ ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(327,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV38: $i,SV31: $i,SV39: $i] :
      ( ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                      | ( SV39 != SV37 ) )
                | ~ ( related @ SV31 @ SV38 @ SV39 ) )
          | ( related @ SV2 @ SV34 @ SV37 ) )
        = $true )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(328,plain,
    ! [SV33: $i,SV35: $i,SV4: $i] :
      ( ( ( ( the_mapping @ SV4 @ SV35 )
          = ( relation_dom_restr_as_relation_of @ ( the_carrier @ SV33 ) @ ( the_carrier @ SV4 ) @ ( the_mapping @ SV4 @ SV33 ) @ ( the_carrier @ SV35 ) ) )
        = $false )
      | ( ( subrelstr @ SV35 @ SV33 )
        = $false )
      | ( ( subnetstr @ SV35 @ SV4 @ SV33 )
        = $true )
      | ( ( net_str @ SV35 @ SV4 )
        = $false )
      | ( ( net_str @ SV33 @ SV4 )
        = $false )
      | ( ( one_sorted_str @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[324]) ).

thf(329,plain,
    ( ( ~ ( ( sK8_SY101 != sK11_SY111 )
          | ( sK10_SY105 != sK13_SY115 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[325]) ).

thf(330,plain,
    ( ( related @ sK6_SY87 @ sK11_SY111 @ sK13_SY115 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[326]) ).

thf(331,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV38 != SV34 )
                      | ( SV39 != SV37 ) )
                | ~ ( related @ SV31 @ SV38 @ SV39 ) ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[327]) ).

thf(332,plain,
    ( ( ( sK8_SY101 != sK11_SY111 )
      | ( sK10_SY105 != sK13_SY115 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[329]) ).

thf(333,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV38 != SV34 )
                    | ( SV39 != SV37 ) )
              | ~ ( related @ SV31 @ SV38 @ SV39 ) ) )
        = $false )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(334,plain,
    ( ( sK8_SY101 != sK11_SY111 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[332]) ).

thf(335,plain,
    ( ( sK10_SY105 != sK13_SY115 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[332]) ).

thf(336,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ~ ~ ( ( SV38 != SV34 )
                | ( SV39 != SV37 ) )
          | ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[333]) ).

thf(337,plain,
    ( ( sK8_SY101 = sK11_SY111 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[334]) ).

thf(338,plain,
    ( ( sK10_SY105 = sK13_SY115 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[335]) ).

thf(339,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ~ ~ ( ( SV38 != SV34 )
                | ( SV39 != SV37 ) ) )
        = $true )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[336]) ).

thf(340,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ~ ( ( SV38 != SV34 )
              | ( SV39 != SV37 ) ) )
        = $false )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[339]) ).

thf(341,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( ( SV38 != SV34 )
          | ( SV39 != SV37 ) )
        = $true )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[340]) ).

thf(342,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( SV38 != SV34 )
        = $true )
      | ( ( SV39 != SV37 )
        = $true )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[341]) ).

thf(343,plain,
    ! [SV2: $i,SV31: $i,SV37: $i,SV39: $i,SV34: $i,SV38: $i] :
      ( ( ( SV38 = SV34 )
        = $false )
      | ( ( SV39 != SV37 )
        = $true )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[342]) ).

thf(344,plain,
    ! [SV2: $i,SV31: $i,SV34: $i,SV38: $i,SV37: $i,SV39: $i] :
      ( ( ( SV39 = SV37 )
        = $false )
      | ( ( SV38 = SV34 )
        = $false )
      | ( ( ~ ( related @ SV31 @ SV38 @ SV39 ) )
        = $true )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[343]) ).

thf(345,plain,
    ! [SV2: $i,SV37: $i,SV34: $i,SV39: $i,SV38: $i,SV31: $i] :
      ( ( ( related @ SV31 @ SV38 @ SV39 )
        = $false )
      | ( ( SV38 = SV34 )
        = $false )
      | ( ( SV39 = SV37 )
        = $false )
      | ( ( related @ SV2 @ SV34 @ SV37 )
        = $true )
      | ( ( element @ SV39 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV38 @ ( the_carrier @ SV31 ) )
        = $false )
      | ( ( element @ SV37 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( element @ SV34 @ ( the_carrier @ SV2 ) )
        = $false )
      | ( ( subrelstr @ SV31 @ SV2 )
        = $false )
      | ( ( rel_str @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(346,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[92,345,338,337,330,328,323,322,311,309,299,298,294,293,292,282,280,269,262,257,256,254,253,242,235,231,224,221,220,206,204,199,191,174,115,102,99,98,96,94,93]) ).

thf(347,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[346]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU374+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.17  % Computer : n004.cluster.edu
% 0.07/0.17  % Model    : x86_64 x86_64
% 0.07/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17  % Memory   : 8046.5625MB
% 0.07/0.17  % OS       : Linux 6.8.0-71-generic
% 0.07/0.17  % CPULimit : 300
% 0.07/0.17  % WCLimit  : 300
% 0.07/0.17  % DateTime : Tue Oct  6 15:17:35 UTC 2026
% 0.07/0.17  % CPUTime  : 
% 0.07/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.11/0.43  
% 1.11/0.43   No.of.Axioms: 25
% 1.11/0.43  
% 1.11/0.43   Length.of.Defs: 0
% 1.11/0.43  
% 1.11/0.43   Contains.Choice.Funs: false
% 1.11/0.43  ...........
% 1.11/0.43  
% 1.11/0.43  ********************************
% 1.11/0.43  *   All subproblems solved!    *
% 1.11/0.43  ********************************
% 1.11/0.43  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:26,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:346,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.11/0.43  
% 1.11/0.43  %**** Beginning of derivation protocol ****
% 1.11/0.43  % SZS output start CNFRefutation
% See solution above
% 1.11/0.43  
% 1.11/0.43  %**** End of derivation protocol ****
% 1.11/0.43  %**** no. of clauses in derivation: 315 ****
% 1.11/0.43  %**** clause counter: 346 ****
% 1.11/0.43  
% 1.11/0.43  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:26,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:346,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------