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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU031+1 : TPTP v9.3.1. Released v3.2.0.
% 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 : n019.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 10:42:47 AM UTC 2026

% Result   : Theorem 2.34s 0.59s
% Output   : CNFRefutation 2.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :   26
% Syntax   : Number of formulae    :  405 ( 212 unt;   0 typ;   0 def)
%            Number of atoms       : 3145 (1062 equ;   0 cnn)
%            Maximal formula atoms :   10 (   7 avg)
%            Number of connectives : 4800 (1392   ~; 903   |; 145   &;2282   @)
%                                         (   0 <=>;  78  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  23 usr;  11 con; 0-2 aty)
%            Number of variables   :  483 (   0   ^; 465   !;  18   ?; 483   :)

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

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

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

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

thf(tp_function_inverse,type,
    function_inverse: $i > $i ).

thf(tp_identity_relation,type,
    identity_relation: $i > $i ).

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

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

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

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

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

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

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

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

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

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

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

thf(tp_sK4_SX0,type,
    sK4_SX0: $i ).

thf(tp_sK5_SX0,type,
    sK5_SX0: $i ).

thf(tp_sK6_SX0,type,
    sK6_SX0: $i ).

thf(tp_sK7_SX0,type,
    sK7_SX0: $i ).

thf(tp_sK8_SX0,type,
    sK8_SX0: $i ).

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

thf(4,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
       => ( ( ( relation_composition @ A @ ( function_inverse @ A ) )
            = ( identity_relation @ ( relation_dom @ A ) ) )
          & ( ( relation_composition @ ( function_inverse @ A ) @ A )
            = ( identity_relation @ ( relation_rng @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t61_funct_1) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( one_to_one @ A )
       => ( ( ( relation_rng @ A )
            = ( relation_dom @ ( function_inverse @ A ) ) )
          & ( ( relation_dom @ A )
            = ( relation_rng @ ( function_inverse @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t55_funct_1) ).

thf(12,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(13,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_funct_1) ).

thf(16,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(17,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_funct_1) ).

thf(20,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(21,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ! [C: $i] :
          ( ( ( relation @ C )
            & ( function @ C ) )
         => ! [D: $i] :
              ( ( ( relation @ D )
                & ( function @ D ) )
             => ( ( ( ( relation_rng @ B )
                    = A )
                  & ( ( relation_composition @ B @ C )
                    = ( identity_relation @ ( relation_dom @ D ) ) )
                  & ( ( relation_composition @ C @ D )
                    = ( identity_relation @ A ) ) )
               => ( D = B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l72_funct_1) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ A @ B ) )
        & ( relation @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc9_relat_1) ).

thf(24,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc8_relat_1) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc6_relat_1) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(28,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_relat_1) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( relation @ ( identity_relation @ A ) )
      & ( function @ ( identity_relation @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_funct_1) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(33,axiom,
    ( ( empty @ empty_set )
    & ( relation @ empty_set )
    & ( relation_empty_yielding @ empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc12_relat_1) ).

thf(34,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
        & ( relation @ B ) )
     => ( ( empty @ ( relation_composition @ B @ A ) )
        & ( relation @ ( relation_composition @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc10_relat_1) ).

thf(36,axiom,
    ! [A: $i] : ( relation @ ( identity_relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k6_relat_1) ).

thf(37,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( relation @ ( function_inverse @ A ) )
        & ( function @ ( function_inverse @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_funct_1) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( empty @ A )
        & ( function @ A ) )
     => ( ( relation @ A )
        & ( function @ A )
        & ( one_to_one @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_funct_1) ).

thf(40,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(43,conjecture,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( ( one_to_one @ A )
              & ( ( relation_rng @ B )
                = ( relation_dom @ A ) )
              & ( ( relation_composition @ B @ A )
                = ( identity_relation @ ( relation_rng @ A ) ) ) )
           => ( B
              = ( function_inverse @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t64_funct_1) ).

thf(44,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i] :
              ( ( ( relation @ B )
                & ( function @ B ) )
             => ( ( ( one_to_one @ A )
                  & ( ( relation_rng @ B )
                    = ( relation_dom @ A ) )
                  & ( ( relation_composition @ B @ A )
                    = ( identity_relation @ ( relation_rng @ A ) ) ) )
               => ( B
                  = ( function_inverse @ A ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[43]) ).

thf(45,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i] :
              ( ( ( relation @ B )
                & ( function @ B ) )
             => ( ( ( one_to_one @ A )
                  & ( ( relation_rng @ B )
                    = ( relation_dom @ A ) )
                  & ( ( relation_composition @ B @ A )
                    = ( identity_relation @ ( relation_rng @ A ) ) ) )
               => ( B
                  = ( function_inverse @ A ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(46,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( one_to_one @ A )
           => ( ( ( relation_composition @ A @ ( function_inverse @ A ) )
                = ( identity_relation @ ( relation_dom @ A ) ) )
              & ( ( relation_composition @ ( function_inverse @ A ) @ A )
                = ( identity_relation @ ( relation_rng @ A ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(47,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( one_to_one @ A )
           => ( ( ( relation_rng @ A )
                = ( relation_dom @ ( function_inverse @ A ) ) )
              & ( ( relation_dom @ A )
                = ( relation_rng @ ( function_inverse @ A ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(48,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(49,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(50,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(51,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( empty @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(52,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(53,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(54,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ! [C: $i] :
              ( ( ( relation @ C )
                & ( function @ C ) )
             => ! [D: $i] :
                  ( ( ( relation @ D )
                    & ( function @ D ) )
                 => ( ( ( ( relation_rng @ B )
                        = A )
                      & ( ( relation_composition @ B @ C )
                        = ( identity_relation @ ( relation_dom @ D ) ) )
                      & ( ( relation_composition @ C @ D )
                        = ( identity_relation @ A ) ) )
                   => ( D = B ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(55,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ A @ B ) )
            & ( relation @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(56,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(57,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(58,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(59,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(60,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(61,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(62,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_composition @ A @ B ) )
            & ( function @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(63,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(64,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ B @ A ) )
            & ( relation @ ( relation_composition @ B @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(65,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(66,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(67,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( function_inverse @ A ) )
            & ( function @ ( function_inverse @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(68,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( empty @ A )
            & ( function @ A ) )
         => ( ( relation @ A )
            & ( function @ A )
            & ( one_to_one @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(69,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(70,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(71,plain,
    ( ( ( ( relation @ sK1_A )
        & ( function @ sK1_A ) )
     => ! [SY32: $i] :
          ( ( ( relation @ SY32 )
            & ( function @ SY32 ) )
         => ( ( ( one_to_one @ sK1_A )
              & ( ( relation_rng @ SY32 )
                = ( relation_dom @ sK1_A ) )
              & ( ( relation_composition @ SY32 @ sK1_A )
                = ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
           => ( SY32
              = ( function_inverse @ sK1_A ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[45]) ).

thf(72,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[71]) ).

thf(73,plain,
    ( ( function @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[71]) ).

thf(74,plain,
    ( ( ! [SY32: $i] :
          ( ( ( relation @ SY32 )
            & ( function @ SY32 ) )
         => ( ( ( one_to_one @ sK1_A )
              & ( ( relation_rng @ SY32 )
                = ( relation_dom @ sK1_A ) )
              & ( ( relation_composition @ SY32 @ sK1_A )
                = ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
           => ( SY32
              = ( function_inverse @ sK1_A ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[71]) ).

thf(75,plain,
    ( ( ~ ! [SY32: $i] :
            ( ( ( relation @ SY32 )
              & ( function @ SY32 ) )
           => ( ( ( one_to_one @ sK1_A )
                & ( ( relation_rng @ SY32 )
                  = ( relation_dom @ sK1_A ) )
                & ( ( relation_composition @ SY32 @ sK1_A )
                  = ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
             => ( SY32
                = ( function_inverse @ sK1_A ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[74]) ).

thf(76,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(77,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(78,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( empty @ A )
            & ( function @ A ) )
         => ( ( relation @ A )
            & ( function @ A )
            & ( one_to_one @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(79,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( function_inverse @ A ) )
            & ( function @ ( function_inverse @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(80,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(81,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(82,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ B @ A ) )
            & ( relation @ ( relation_composition @ B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(83,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set )
      & ( relation_empty_yielding @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_composition @ A @ B ) )
            & ( function @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(85,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(86,plain,
    ( ( ( empty @ empty_set )
      & ( relation @ empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(87,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(88,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(89,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(90,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(91,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( empty @ A )
            & ( relation @ B ) )
         => ( ( empty @ ( relation_composition @ A @ B ) )
            & ( relation @ ( relation_composition @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[55]) ).

thf(92,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ! [C: $i] :
              ( ( ( relation @ C )
                & ( function @ C ) )
             => ! [D: $i] :
                  ( ( ( relation @ D )
                    & ( function @ D ) )
                 => ( ( ( ( relation_rng @ B )
                        = A )
                      & ( ( relation_composition @ B @ C )
                        = ( identity_relation @ ( relation_dom @ D ) ) )
                      & ( ( relation_composition @ C @ D )
                        = ( identity_relation @ A ) ) )
                   => ( D = B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(93,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(94,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(95,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( empty @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(96,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(97,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(98,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(99,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( one_to_one @ A )
           => ( ( ( relation_rng @ A )
                = ( relation_dom @ ( function_inverse @ A ) ) )
              & ( ( relation_dom @ A )
                = ( relation_rng @ ( function_inverse @ A ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(100,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( one_to_one @ A )
           => ( ( ( relation_composition @ A @ ( function_inverse @ A ) )
                = ( identity_relation @ ( relation_dom @ A ) ) )
              & ( ( relation_composition @ ( function_inverse @ A ) @ A )
                = ( identity_relation @ ( relation_rng @ A ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(101,plain,
    ( ( function @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(102,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(103,plain,
    ( ( ~ ! [SY32: $i] :
            ( ( ( relation @ SY32 )
              & ( function @ SY32 ) )
           => ( ( ( one_to_one @ sK1_A )
                & ( ( relation_rng @ SY32 )
                  = ( relation_dom @ sK1_A ) )
                & ( ( relation_composition @ SY32 @ sK1_A )
                  = ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
             => ( SY32
                = ( function_inverse @ sK1_A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(104,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(105,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_rng @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(106,plain,
    ( ( ~ ( ~ ~ ( ~ ( empty @ empty_set )
                | ~ ( relation @ empty_set ) )
          | ~ ( relation_empty_yielding @ empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(107,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX1 )
                | ~ ( function @ SX1 ) )
          | ! [SX2: $i] :
              ( ~ ~ ( ~ ( relation @ SX2 )
                    | ~ ( function @ SX2 ) )
              | ! [SX3: $i] :
                  ( ~ ~ ( ~ ( relation @ SX3 )
                        | ~ ( function @ SX3 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SX1 )
                               != SX0 )
                              | ( ( relation_composition @ SX1 @ SX2 )
                               != ( identity_relation @ ( relation_dom @ SX3 ) ) ) )
                        | ( ( relation_composition @ SX2 @ SX3 )
                         != ( identity_relation @ SX0 ) ) )
                  | ( SX3 = SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(108,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( empty @ SX0 ) )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(109,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(110,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ( one_to_one @ SX0 )
          | ~ ( ( ( relation_rng @ SX0 )
               != ( relation_dom @ ( function_inverse @ SX0 ) ) )
              | ( ( relation_dom @ SX0 )
               != ( relation_rng @ ( function_inverse @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(111,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( function @ SX0 ) )
                | ~ ( one_to_one @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(112,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ~ ( ~ ( empty @ ( relation_composition @ SX0 @ SX1 ) )
              | ~ ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(113,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                            | ~ ( function @ SX0 ) )
                      | ~ ( relation @ SX1 ) )
                | ~ ( function @ SX1 ) )
          | ~ ( ~ ( relation @ ( relation_composition @ SX0 @ SX1 ) )
              | ~ ( function @ ( relation_composition @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(114,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(115,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_rng @ SX0 ) )
              | ~ ( relation @ ( relation_rng @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(116,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(117,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ( one_to_one @ SX0 )
          | ~ ( ( ( relation_composition @ SX0 @ ( function_inverse @ SX0 ) )
               != ( identity_relation @ ( relation_dom @ SX0 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SX0 ) @ SX0 )
               != ( identity_relation @ ( relation_rng @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(118,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( relation @ ( identity_relation @ SX0 ) )
            | ~ ( function @ ( identity_relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(119,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(120,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(121,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(122,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( empty @ SX0 ) )
                | ~ ( function @ SX0 ) )
          | ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( function @ SX0 ) )
              | ~ ( one_to_one @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(123,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(124,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ( ~ ( relation @ ( function_inverse @ SX0 ) )
              | ~ ( function @ ( function_inverse @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79]) ).

thf(125,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_dom @ SX0 ) )
              | ~ ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(126,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ~ ( ~ ( empty @ ( relation_composition @ SX1 @ SX0 ) )
              | ~ ( relation @ ( relation_composition @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(127,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ~ ( ~ ( relation @ SX0 )
                  | ~ ( function @ SX0 ) )
            | ~ ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                        | ( ( relation_rng @ SX0 )
                         != ( relation_dom @ sK1_A ) ) )
                  | ( ( relation_composition @ SX0 @ sK1_A )
                   != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
            | ( SX0
              = ( function_inverse @ sK1_A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103]) ).

thf(128,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(129,plain,
    ! [SV1: $i] :
      ( ( relation @ ( identity_relation @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(130,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(131,plain,
    ! [SV2: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV2 )
              | ~ ( relation @ SV2 ) )
        | ~ ( empty @ ( relation_rng @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(132,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) )
      | ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[106]) ).

thf(133,plain,
    ! [SV3: $i] :
      ( ( ! [SY33: $i] :
            ( ~ ~ ( ~ ( relation @ SY33 )
                  | ~ ( function @ SY33 ) )
            | ! [SY34: $i] :
                ( ~ ~ ( ~ ( relation @ SY34 )
                      | ~ ( function @ SY34 ) )
                | ! [SY35: $i] :
                    ( ~ ~ ( ~ ( relation @ SY35 )
                          | ~ ( function @ SY35 ) )
                    | ~ ~ ( ~ ~ ( ( ( relation_rng @ SY33 )
                                 != SV3 )
                                | ( ( relation_composition @ SY33 @ SY34 )
                                 != ( identity_relation @ ( relation_dom @ SY35 ) ) ) )
                          | ( ( relation_composition @ SY34 @ SY35 )
                           != ( identity_relation @ SV3 ) ) )
                    | ( SY35 = SY33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(134,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( empty @ SX0 ) )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(135,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(136,plain,
    ! [SV4: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV4 )
              | ~ ( function @ SV4 ) )
        | ~ ( one_to_one @ SV4 )
        | ~ ( ( ( relation_rng @ SV4 )
             != ( relation_dom @ ( function_inverse @ SV4 ) ) )
            | ( ( relation_dom @ SV4 )
             != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(137,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( function @ SX0 ) )
              | ~ ( one_to_one @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(138,plain,
    ! [SV5: $i] :
      ( ( ! [SY36: $i] :
            ( ~ ~ ( ~ ( empty @ SV5 )
                  | ~ ( relation @ SY36 ) )
            | ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SY36 ) )
                | ~ ( relation @ ( relation_composition @ SV5 @ SY36 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(139,plain,
    ! [SV6: $i] :
      ( ( ! [SY37: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                              | ~ ( function @ SV6 ) )
                        | ~ ( relation @ SY37 ) )
                  | ~ ( function @ SY37 ) )
            | ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SY37 ) )
                | ~ ( function @ ( relation_composition @ SV6 @ SY37 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(140,plain,
    ! [SV7: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV7 )
              | ~ ( relation @ SV7 ) )
        | ~ ( empty @ ( relation_dom @ SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(141,plain,
    ! [SV8: $i] :
      ( ( ~ ( empty @ SV8 )
        | ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
            | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(142,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[116]) ).

thf(143,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) )
        | ~ ( one_to_one @ SV9 )
        | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
             != ( identity_relation @ ( relation_dom @ SV9 ) ) )
            | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
             != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(144,plain,
    ! [SV10: $i] :
      ( ( ~ ( ~ ( relation @ ( identity_relation @ SV10 ) )
            | ~ ( function @ ( identity_relation @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(145,plain,
    ! [SV11: $i] :
      ( ( ~ ( empty @ SV11 )
        | ( function @ SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(146,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[120]) ).

thf(147,plain,
    ! [SV12: $i] :
      ( ( ~ ( empty @ SV12 )
        | ( relation @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(148,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( empty @ SV13 ) )
              | ~ ( function @ SV13 ) )
        | ~ ( ~ ~ ( ~ ( relation @ SV13 )
                  | ~ ( function @ SV13 ) )
            | ~ ( one_to_one @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(149,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(150,plain,
    ! [SV14: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV14 )
              | ~ ( function @ SV14 ) )
        | ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
            | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(151,plain,
    ! [SV15: $i] :
      ( ( ~ ( empty @ SV15 )
        | ~ ( ~ ( empty @ ( relation_dom @ SV15 ) )
            | ~ ( relation @ ( relation_dom @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(152,plain,
    ! [SV16: $i] :
      ( ( ! [SY38: $i] :
            ( ~ ~ ( ~ ( empty @ SV16 )
                  | ~ ( relation @ SY38 ) )
            | ~ ( ~ ( empty @ ( relation_composition @ SY38 @ SV16 ) )
                | ~ ( relation @ ( relation_composition @ SY38 @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(153,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                      | ( ( relation_rng @ SX0 )
                       != ( relation_dom @ sK1_A ) ) )
                | ( ( relation_composition @ SX0 @ sK1_A )
                 != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
          | ( SX0
            = ( function_inverse @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(154,plain,
    ! [SV17: $i] :
      ( ( ! [SY39: $i] :
            ( ~ ~ ( ~ ( relation @ SV17 )
                  | ~ ( relation @ SY39 ) )
            | ( relation @ ( relation_composition @ SV17 @ SY39 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(155,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[130]) ).

thf(156,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[130]) ).

thf(157,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV2 )
                | ~ ( relation @ SV2 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(158,plain,
    ( ( ~ ~ ( ~ ( empty @ empty_set )
            | ~ ( relation @ empty_set ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[132]) ).

thf(159,plain,
    ( ( ~ ( relation_empty_yielding @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[132]) ).

thf(160,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV18 )
              | ~ ( function @ SV18 ) )
        | ! [SY40: $i] :
            ( ~ ~ ( ~ ( relation @ SY40 )
                  | ~ ( function @ SY40 ) )
            | ! [SY41: $i] :
                ( ~ ~ ( ~ ( relation @ SY41 )
                      | ~ ( function @ SY41 ) )
                | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                             != SV3 )
                            | ( ( relation_composition @ SV18 @ SY40 )
                             != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                      | ( ( relation_composition @ SY40 @ SY41 )
                       != ( identity_relation @ SV3 ) ) )
                | ( SY41 = SV18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(161,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( relation @ sK2_SX0 )
                  | ~ ( empty @ sK2_SX0 ) )
            | ~ ( function @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[134]) ).

thf(162,plain,
    ( ( ~ ~ ( ~ ( relation @ sK3_SX0 )
            | ~ ( function @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[135]) ).

thf(163,plain,
    ! [SV4: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV4 )
                | ~ ( function @ SV4 ) ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(164,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( relation @ sK4_SX0 )
                  | ~ ( function @ sK4_SX0 ) )
            | ~ ( one_to_one @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[137]) ).

thf(165,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ( empty @ SV5 )
              | ~ ( relation @ SV19 ) )
        | ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
            | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(166,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                          | ~ ( function @ SV6 ) )
                    | ~ ( relation @ SV20 ) )
              | ~ ( function @ SV20 ) )
        | ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
            | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(167,plain,
    ! [SV7: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV7 )
                | ~ ( relation @ SV7 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(168,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ SV8 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
              | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[141]) ).

thf(169,plain,
    ( ( ~ ~ ( ~ ( relation @ sK5_SX0 )
            | ~ ( relation_empty_yielding @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[142]) ).

thf(170,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV9 )
                | ~ ( function @ SV9 ) ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(171,plain,
    ! [SV10: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV10 ) )
        | ~ ( function @ ( identity_relation @ SV10 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(172,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( empty @ SV11 ) )
        = $true )
      | ( ( function @ SV11 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(173,plain,
    ( ( ~ ~ ( ~ ( empty @ sK6_SX0 )
            | ~ ( relation @ sK6_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[146]) ).

thf(174,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( empty @ SV12 ) )
        = $true )
      | ( ( relation @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(175,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV13 )
                      | ~ ( empty @ SV13 ) )
                | ~ ( function @ SV13 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(176,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK7_SX0 )
            | ~ ( relation @ sK7_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[149]) ).

thf(177,plain,
    ! [SV14: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV14 )
                | ~ ( function @ SV14 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(178,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( empty @ SV15 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV15 ) )
              | ~ ( relation @ ( relation_dom @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(179,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ~ ~ ( ~ ( empty @ SV16 )
              | ~ ( relation @ SV21 ) )
        | ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
            | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(180,plain,
    ( ( ~ ~ ( ~ ( relation @ sK8_SX0 )
            | ~ ( function @ sK8_SX0 ) )
      | ~ ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                  | ( ( relation_rng @ sK8_SX0 )
                   != ( relation_dom @ sK1_A ) ) )
            | ( ( relation_composition @ sK8_SX0 @ sK1_A )
             != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
      | ( sK8_SX0
        = ( function_inverse @ sK1_A ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[153]) ).

thf(181,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV17 )
              | ~ ( relation @ SV22 ) )
        | ( relation @ ( relation_composition @ SV17 @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(182,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[155]) ).

thf(183,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(184,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV2 )
              | ~ ( relation @ SV2 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(185,plain,
    ( ( ~ ( ~ ( empty @ empty_set )
          | ~ ( relation @ empty_set ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(186,plain,
    ( ( relation_empty_yielding @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(187,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV18 )
                | ~ ( function @ SV18 ) ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(188,plain,
    ( ( ~ ( ~ ~ ( ~ ( relation @ sK2_SX0 )
                | ~ ( empty @ sK2_SX0 ) )
          | ~ ( function @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[161]) ).

thf(189,plain,
    ( ( ~ ( ~ ( relation @ sK3_SX0 )
          | ~ ( function @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[162]) ).

thf(190,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ~ ( relation @ SV4 )
              | ~ ( function @ SV4 ) ) )
        = $false )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[163]) ).

thf(191,plain,
    ( ( ~ ( ~ ~ ( ~ ( relation @ sK4_SX0 )
                | ~ ( function @ sK4_SX0 ) )
          | ~ ( one_to_one @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[164]) ).

thf(192,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ~ ( ~ ( empty @ SV5 )
                | ~ ( relation @ SV19 ) ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(193,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                            | ~ ( function @ SV6 ) )
                      | ~ ( relation @ SV20 ) )
                | ~ ( function @ SV20 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(194,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV7 )
              | ~ ( relation @ SV7 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[167]) ).

thf(195,plain,
    ! [SV8: $i] :
      ( ( ( empty @ SV8 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV8 ) )
              | ~ ( relation @ ( relation_rng @ SV8 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[168]) ).

thf(196,plain,
    ( ( ~ ( ~ ( relation @ sK5_SX0 )
          | ~ ( relation_empty_yielding @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[169]) ).

thf(197,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) ) )
        = $false )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[170]) ).

thf(198,plain,
    ! [SV10: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV10 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[171]) ).

thf(199,plain,
    ! [SV10: $i] :
      ( ( ~ ( function @ ( identity_relation @ SV10 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[171]) ).

thf(200,plain,
    ! [SV11: $i] :
      ( ( ( empty @ SV11 )
        = $false )
      | ( ( function @ SV11 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(201,plain,
    ( ( ~ ( ~ ( empty @ sK6_SX0 )
          | ~ ( relation @ sK6_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[173]) ).

thf(202,plain,
    ! [SV12: $i] :
      ( ( ( empty @ SV12 )
        = $false )
      | ( ( relation @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(203,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( empty @ SV13 ) )
              | ~ ( function @ SV13 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(204,plain,
    ( ( ~ ( ~ ~ ( empty @ sK7_SX0 )
          | ~ ( relation @ sK7_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[176]) ).

thf(205,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( ~ ( relation @ SV14 )
              | ~ ( function @ SV14 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(206,plain,
    ! [SV15: $i] :
      ( ( ( empty @ SV15 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV15 ) )
              | ~ ( relation @ ( relation_dom @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[178]) ).

thf(207,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ( ~ ~ ( ~ ( empty @ SV16 )
                | ~ ( relation @ SV21 ) ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(208,plain,
    ( ( ~ ~ ( ~ ( relation @ sK8_SX0 )
            | ~ ( function @ sK8_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(209,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                  | ( ( relation_rng @ sK8_SX0 )
                   != ( relation_dom @ sK1_A ) ) )
            | ( ( relation_composition @ sK8_SX0 @ sK1_A )
             != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
      | ( sK8_SX0
        = ( function_inverse @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(210,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV17 )
                | ~ ( relation @ SV22 ) ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[181]) ).

thf(211,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( empty @ SV2 )
          | ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(212,plain,
    ( ( ~ ( empty @ empty_set )
      | ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(213,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( ~ ( ~ ( relation @ SV18 )
              | ~ ( function @ SV18 ) ) )
        = $false )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(214,plain,
    ( ( ~ ~ ( ~ ( relation @ sK2_SX0 )
            | ~ ( empty @ sK2_SX0 ) )
      | ~ ( function @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(215,plain,
    ( ( ~ ( relation @ sK3_SX0 )
      | ~ ( function @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(216,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( relation @ SV4 )
          | ~ ( function @ SV4 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[190]) ).

thf(217,plain,
    ( ( ~ ~ ( ~ ( relation @ sK4_SX0 )
            | ~ ( function @ sK4_SX0 ) )
      | ~ ( one_to_one @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(218,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( empty @ SV5 )
              | ~ ( relation @ SV19 ) ) )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(219,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                          | ~ ( function @ SV6 ) )
                    | ~ ( relation @ SV20 ) )
              | ~ ( function @ SV20 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(220,plain,
    ! [SV7: $i] :
      ( ( ( ~ ~ ( empty @ SV7 )
          | ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(221,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV8 ) )
          | ~ ( relation @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[195]) ).

thf(222,plain,
    ( ( ~ ( relation @ sK5_SX0 )
      | ~ ( relation_empty_yielding @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(223,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 )
          | ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[197]) ).

thf(224,plain,
    ! [SV10: $i] :
      ( ( relation @ ( identity_relation @ SV10 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[198]) ).

thf(225,plain,
    ! [SV10: $i] :
      ( ( function @ ( identity_relation @ SV10 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(226,plain,
    ( ( ~ ( empty @ sK6_SX0 )
      | ~ ( relation @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(227,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV13 )
                | ~ ( empty @ SV13 ) )
          | ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[203]) ).

thf(228,plain,
    ( ( ~ ~ ( empty @ sK7_SX0 )
      | ~ ( relation @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(229,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( relation @ SV14 )
          | ~ ( function @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[205]) ).

thf(230,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV15 ) )
          | ~ ( relation @ ( relation_dom @ SV15 ) ) )
        = $false )
      | ( ( empty @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[206]) ).

thf(231,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ( ~ ( ~ ( empty @ SV16 )
              | ~ ( relation @ SV21 ) ) )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[207]) ).

thf(232,plain,
    ( ( ~ ( ~ ( relation @ sK8_SX0 )
          | ~ ( function @ sK8_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[208]) ).

thf(233,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                  | ( ( relation_rng @ sK8_SX0 )
                   != ( relation_dom @ sK1_A ) ) )
            | ( ( relation_composition @ sK8_SX0 @ sK1_A )
             != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[209]) ).

thf(234,plain,
    ( ( sK8_SX0
      = ( function_inverse @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[209]) ).

thf(235,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ( ~ ( ~ ( relation @ SV17 )
              | ~ ( relation @ SV22 ) ) )
        = $false )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(236,plain,
    ! [SV2: $i] :
      ( ( ( ~ ~ ( empty @ SV2 ) )
        = $true )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[211]) ).

thf(237,plain,
    ( ( ~ ( empty @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(238,plain,
    ( ( ~ ( relation @ empty_set ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(239,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( ~ ( relation @ SV18 )
          | ~ ( function @ SV18 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[213]) ).

thf(240,plain,
    ( ( ~ ~ ( ~ ( relation @ sK2_SX0 )
            | ~ ( empty @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(241,plain,
    ( ( ~ ( function @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[214]) ).

thf(242,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[215]) ).

thf(243,plain,
    ( ( ~ ( function @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[215]) ).

thf(244,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( relation @ SV4 ) )
        = $true )
      | ( ( ~ ( function @ SV4 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(245,plain,
    ( ( ~ ~ ( ~ ( relation @ sK4_SX0 )
            | ~ ( function @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[217]) ).

thf(246,plain,
    ( ( ~ ( one_to_one @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[217]) ).

thf(247,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( empty @ SV5 )
          | ~ ( relation @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(248,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                      | ~ ( function @ SV6 ) )
                | ~ ( relation @ SV20 ) )
          | ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(249,plain,
    ! [SV7: $i] :
      ( ( ( ~ ~ ( empty @ SV7 ) )
        = $true )
      | ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[220]) ).

thf(250,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(251,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( relation @ ( relation_rng @ SV8 ) ) )
        = $false )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[221]) ).

thf(252,plain,
    ( ( ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(253,plain,
    ( ( ~ ( relation_empty_yielding @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[222]) ).

thf(254,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[223]) ).

thf(255,plain,
    ( ( ~ ( empty @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(256,plain,
    ( ( ~ ( relation @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(257,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV13 )
                | ~ ( empty @ SV13 ) ) )
        = $true )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(258,plain,
    ( ( ~ ~ ( empty @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(259,plain,
    ( ( ~ ( relation @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[228]) ).

thf(260,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( relation @ SV14 ) )
        = $true )
      | ( ( ~ ( function @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(261,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV15 ) ) )
        = $false )
      | ( ( empty @ SV15 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[230]) ).

thf(262,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( relation @ ( relation_dom @ SV15 ) ) )
        = $false )
      | ( ( empty @ SV15 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[230]) ).

thf(263,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ( ~ ( empty @ SV16 )
          | ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[231]) ).

thf(264,plain,
    ( ( ~ ( relation @ sK8_SX0 )
      | ~ ( function @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(265,plain,
    ( ( ~ ( ~ ~ ( ~ ( one_to_one @ sK1_A )
                | ( ( relation_rng @ sK8_SX0 )
                 != ( relation_dom @ sK1_A ) ) )
          | ( ( relation_composition @ sK8_SX0 @ sK1_A )
           != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[233]) ).

thf(266,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ( ~ ( relation @ SV17 )
          | ~ ( relation @ SV22 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[235]) ).

thf(267,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( empty @ SV2 ) )
        = $false )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[236]) ).

thf(268,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[237]) ).

thf(269,plain,
    ( ( relation @ empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[238]) ).

thf(270,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( ~ ( relation @ SV18 ) )
        = $true )
      | ( ( ~ ( function @ SV18 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[239]) ).

thf(271,plain,
    ( ( ~ ( ~ ( relation @ sK2_SX0 )
          | ~ ( empty @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[240]) ).

thf(272,plain,
    ( ( function @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[241]) ).

thf(273,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(274,plain,
    ( ( function @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[243]) ).

thf(275,plain,
    ! [SV4: $i] :
      ( ( ( relation @ SV4 )
        = $false )
      | ( ( ~ ( function @ SV4 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(276,plain,
    ( ( ~ ( ~ ( relation @ sK4_SX0 )
          | ~ ( function @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[245]) ).

thf(277,plain,
    ( ( one_to_one @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[246]) ).

thf(278,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( empty @ SV5 ) )
        = $true )
      | ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[247]) ).

thf(279,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV6 )
                      | ~ ( function @ SV6 ) )
                | ~ ( relation @ SV20 ) ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[248]) ).

thf(280,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( empty @ SV7 ) )
        = $false )
      | ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(281,plain,
    ! [SV8: $i] :
      ( ( ( empty @ ( relation_rng @ SV8 ) )
        = $true )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[250]) ).

thf(282,plain,
    ! [SV8: $i] :
      ( ( ( relation @ ( relation_rng @ SV8 ) )
        = $true )
      | ( ( empty @ SV8 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[251]) ).

thf(283,plain,
    ( ( relation @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[252]) ).

thf(284,plain,
    ( ( relation_empty_yielding @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[253]) ).

thf(285,plain,
    ! [SV9: $i] :
      ( ( ( relation @ SV9 )
        = $false )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[254]) ).

thf(286,plain,
    ( ( empty @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[255]) ).

thf(287,plain,
    ( ( relation @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[256]) ).

thf(288,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ~ ( relation @ SV13 )
              | ~ ( empty @ SV13 ) ) )
        = $false )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(289,plain,
    ( ( ~ ( empty @ sK7_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[258]) ).

thf(290,plain,
    ( ( relation @ sK7_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[259]) ).

thf(291,plain,
    ! [SV14: $i] :
      ( ( ( relation @ SV14 )
        = $false )
      | ( ( ~ ( function @ SV14 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(292,plain,
    ! [SV15: $i] :
      ( ( ( empty @ ( relation_dom @ SV15 ) )
        = $true )
      | ( ( empty @ SV15 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[261]) ).

thf(293,plain,
    ! [SV15: $i] :
      ( ( ( relation @ ( relation_dom @ SV15 ) )
        = $true )
      | ( ( empty @ SV15 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[262]) ).

thf(294,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ( ~ ( empty @ SV16 ) )
        = $true )
      | ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[263]) ).

thf(295,plain,
    ( ( ~ ( relation @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[264]) ).

thf(296,plain,
    ( ( ~ ( function @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[264]) ).

thf(297,plain,
    ( ( ~ ~ ( ~ ( one_to_one @ sK1_A )
            | ( ( relation_rng @ sK8_SX0 )
             != ( relation_dom @ sK1_A ) ) )
      | ( ( relation_composition @ sK8_SX0 @ sK1_A )
       != ( identity_relation @ ( relation_rng @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(298,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ( ~ ( relation @ SV17 ) )
        = $true )
      | ( ( ~ ( relation @ SV22 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[266]) ).

thf(299,plain,
    ! [SV2: $i] :
      ( ( ( empty @ SV2 )
        = $true )
      | ( ( ~ ( relation @ SV2 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[267]) ).

thf(300,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( relation @ SV18 )
        = $false )
      | ( ( ~ ( function @ SV18 ) )
        = $true )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[270]) ).

thf(301,plain,
    ( ( ~ ( relation @ sK2_SX0 )
      | ~ ( empty @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[271]) ).

thf(302,plain,
    ! [SV4: $i] :
      ( ( ( function @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( ~ ( one_to_one @ SV4 )
          | ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[275]) ).

thf(303,plain,
    ( ( ~ ( relation @ sK4_SX0 )
      | ~ ( function @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[276]) ).

thf(304,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( empty @ SV5 )
        = $false )
      | ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[278]) ).

thf(305,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( relation @ SV6 )
                    | ~ ( function @ SV6 ) )
              | ~ ( relation @ SV20 ) ) )
        = $false )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(306,plain,
    ! [SV7: $i] :
      ( ( ( empty @ SV7 )
        = $true )
      | ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[280]) ).

thf(307,plain,
    ! [SV9: $i] :
      ( ( ( function @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( ~ ( one_to_one @ SV9 )
          | ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(308,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( relation @ SV13 )
          | ~ ( empty @ SV13 ) )
        = $true )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[288]) ).

thf(309,plain,
    ( ( empty @ sK7_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(310,plain,
    ! [SV14: $i] :
      ( ( ( function @ SV14 )
        = $false )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV14 ) )
              | ~ ( function @ ( function_inverse @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(311,plain,
    ! [SV21: $i,SV16: $i] :
      ( ( ( empty @ SV16 )
        = $false )
      | ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[294]) ).

thf(312,plain,
    ( ( relation @ sK8_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[295]) ).

thf(313,plain,
    ( ( function @ sK8_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[296]) ).

thf(314,plain,
    ( ( ~ ~ ( ~ ( one_to_one @ sK1_A )
            | ( ( relation_rng @ sK8_SX0 )
             != ( relation_dom @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[297]) ).

thf(315,plain,
    ( ( ( relation_composition @ sK8_SX0 @ sK1_A )
     != ( identity_relation @ ( relation_rng @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[297]) ).

thf(316,plain,
    ! [SV22: $i,SV17: $i] :
      ( ( ( relation @ SV17 )
        = $false )
      | ( ( ~ ( relation @ SV22 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(317,plain,
    ! [SV2: $i] :
      ( ( ( relation @ SV2 )
        = $false )
      | ( ( empty @ SV2 )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[299]) ).

thf(318,plain,
    ! [SV3: $i,SV18: $i] :
      ( ( ( function @ SV18 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( ! [SY40: $i] :
              ( ~ ~ ( ~ ( relation @ SY40 )
                    | ~ ( function @ SY40 ) )
              | ! [SY41: $i] :
                  ( ~ ~ ( ~ ( relation @ SY41 )
                        | ~ ( function @ SY41 ) )
                  | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                               != SV3 )
                              | ( ( relation_composition @ SV18 @ SY40 )
                               != ( identity_relation @ ( relation_dom @ SY41 ) ) ) )
                        | ( ( relation_composition @ SY40 @ SY41 )
                         != ( identity_relation @ SV3 ) ) )
                  | ( SY41 = SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(319,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[301]) ).

thf(320,plain,
    ( ( ~ ( empty @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[301]) ).

thf(321,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( one_to_one @ SV4 ) )
        = $true )
      | ( ( ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[302]) ).

thf(322,plain,
    ( ( ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[303]) ).

thf(323,plain,
    ( ( ~ ( function @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[303]) ).

thf(324,plain,
    ! [SV5: $i,SV19: $i] :
      ( ( ( relation @ SV19 )
        = $false )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
              | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(325,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV6 )
                | ~ ( function @ SV6 ) )
          | ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[305]) ).

thf(326,plain,
    ! [SV7: $i] :
      ( ( ( relation @ SV7 )
        = $false )
      | ( ( empty @ SV7 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(327,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( one_to_one @ SV9 ) )
        = $true )
      | ( ( ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[307]) ).

thf(328,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( relation @ SV13 ) )
        = $true )
      | ( ( ~ ( empty @ SV13 ) )
        = $true )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[308]) ).

thf(329,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( relation @ ( function_inverse @ SV14 ) )
          | ~ ( function @ ( function_inverse @ SV14 ) ) )
        = $false )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( function @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(330,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( relation @ SV21 )
        = $false )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
              | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(331,plain,
    ( ( ~ ( ~ ( one_to_one @ sK1_A )
          | ( ( relation_rng @ sK8_SX0 )
           != ( relation_dom @ sK1_A ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[314]) ).

thf(332,plain,
    ( ( ( relation_composition @ sK8_SX0 @ sK1_A )
      = ( identity_relation @ ( relation_rng @ sK1_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[315]) ).

thf(333,plain,
    ! [SV17: $i,SV22: $i] :
      ( ( ( relation @ SV22 )
        = $false )
      | ( ( relation @ SV17 )
        = $false )
      | ( ( relation @ ( relation_composition @ SV17 @ SV22 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[316]) ).

thf(334,plain,
    ! [SV2: $i] :
      ( ( ( empty @ ( relation_rng @ SV2 ) )
        = $false )
      | ( ( empty @ SV2 )
        = $true )
      | ( ( relation @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(335,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV23 )
                | ~ ( function @ SV23 ) )
          | ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(336,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[319]) ).

thf(337,plain,
    ( ( empty @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[320]) ).

thf(338,plain,
    ! [SV4: $i] :
      ( ( ( one_to_one @ SV4 )
        = $false )
      | ( ( ~ ( ( ( relation_rng @ SV4 )
               != ( relation_dom @ ( function_inverse @ SV4 ) ) )
              | ( ( relation_dom @ SV4 )
               != ( relation_rng @ ( function_inverse @ SV4 ) ) ) ) )
        = $true )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[321]) ).

thf(339,plain,
    ( ( relation @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[322]) ).

thf(340,plain,
    ( ( function @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[323]) ).

thf(341,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) )
          | ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[324]) ).

thf(342,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV6 )
                | ~ ( function @ SV6 ) ) )
        = $true )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[325]) ).

thf(343,plain,
    ! [SV7: $i] :
      ( ( ( empty @ ( relation_dom @ SV7 ) )
        = $false )
      | ( ( empty @ SV7 )
        = $true )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[326]) ).

thf(344,plain,
    ! [SV9: $i] :
      ( ( ( one_to_one @ SV9 )
        = $false )
      | ( ( ~ ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
               != ( identity_relation @ ( relation_dom @ SV9 ) ) )
              | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
               != ( identity_relation @ ( relation_rng @ SV9 ) ) ) ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[327]) ).

thf(345,plain,
    ! [SV13: $i] :
      ( ( ( relation @ SV13 )
        = $false )
      | ( ( ~ ( empty @ SV13 ) )
        = $true )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[328]) ).

thf(346,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( relation @ ( function_inverse @ SV14 ) ) )
        = $false )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( function @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[329]) ).

thf(347,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( function @ ( function_inverse @ SV14 ) ) )
        = $false )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( function @ SV14 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[329]) ).

thf(348,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) )
          | ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(349,plain,
    ( ( ~ ( one_to_one @ sK1_A )
      | ( ( relation_rng @ sK8_SX0 )
       != ( relation_dom @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(350,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV23 )
                | ~ ( function @ SV23 ) ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[335]) ).

thf(351,plain,
    ! [SV4: $i] :
      ( ( ( ( ( relation_rng @ SV4 )
           != ( relation_dom @ ( function_inverse @ SV4 ) ) )
          | ( ( relation_dom @ SV4 )
           != ( relation_rng @ ( function_inverse @ SV4 ) ) ) )
        = $false )
      | ( ( one_to_one @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(352,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV5 @ SV19 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(353,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV5 @ SV19 ) ) )
        = $false )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(354,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( relation @ SV6 )
              | ~ ( function @ SV6 ) ) )
        = $false )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[342]) ).

thf(355,plain,
    ! [SV9: $i] :
      ( ( ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
           != ( identity_relation @ ( relation_dom @ SV9 ) ) )
          | ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
           != ( identity_relation @ ( relation_rng @ SV9 ) ) ) )
        = $false )
      | ( ( one_to_one @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(356,plain,
    ! [SV13: $i] :
      ( ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( ~ ( function @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(357,plain,
    ! [SV14: $i] :
      ( ( ( relation @ ( function_inverse @ SV14 ) )
        = $true )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( function @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[346]) ).

thf(358,plain,
    ! [SV14: $i] :
      ( ( ( function @ ( function_inverse @ SV14 ) )
        = $true )
      | ( ( relation @ SV14 )
        = $false )
      | ( ( function @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[347]) ).

thf(359,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( ~ ( empty @ ( relation_composition @ SV21 @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(360,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV21 @ SV16 ) ) )
        = $false )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[348]) ).

thf(361,plain,
    ( ( ~ ( one_to_one @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(362,plain,
    ( ( ( relation_rng @ sK8_SX0 )
     != ( relation_dom @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[349]) ).

thf(363,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( ~ ( ~ ( relation @ SV23 )
              | ~ ( function @ SV23 ) ) )
        = $false )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[350]) ).

thf(364,plain,
    ! [SV4: $i] :
      ( ( ( ( relation_rng @ SV4 )
         != ( relation_dom @ ( function_inverse @ SV4 ) ) )
        = $false )
      | ( ( one_to_one @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(365,plain,
    ! [SV4: $i] :
      ( ( ( ( relation_dom @ SV4 )
         != ( relation_rng @ ( function_inverse @ SV4 ) ) )
        = $false )
      | ( ( one_to_one @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[351]) ).

thf(366,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( empty @ ( relation_composition @ SV5 @ SV19 ) )
        = $true )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[352]) ).

thf(367,plain,
    ! [SV19: $i,SV5: $i] :
      ( ( ( relation @ ( relation_composition @ SV5 @ SV19 ) )
        = $true )
      | ( ( empty @ SV5 )
        = $false )
      | ( ( relation @ SV19 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[353]) ).

thf(368,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( relation @ SV6 )
          | ~ ( function @ SV6 ) )
        = $true )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[354]) ).

thf(369,plain,
    ! [SV9: $i] :
      ( ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
         != ( identity_relation @ ( relation_dom @ SV9 ) ) )
        = $false )
      | ( ( one_to_one @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[355]) ).

thf(370,plain,
    ! [SV9: $i] :
      ( ( ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
         != ( identity_relation @ ( relation_rng @ SV9 ) ) )
        = $false )
      | ( ( one_to_one @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[355]) ).

thf(371,plain,
    ! [SV13: $i] :
      ( ( ( function @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( relation @ SV13 )
                    | ~ ( function @ SV13 ) )
              | ~ ( one_to_one @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(372,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( empty @ ( relation_composition @ SV21 @ SV16 ) )
        = $true )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[359]) ).

thf(373,plain,
    ! [SV16: $i,SV21: $i] :
      ( ( ( relation @ ( relation_composition @ SV21 @ SV16 ) )
        = $true )
      | ( ( empty @ SV16 )
        = $false )
      | ( ( relation @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[360]) ).

thf(374,plain,
    ( ( one_to_one @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[361]) ).

thf(375,plain,
    ( ( ( relation_rng @ sK8_SX0 )
      = ( relation_dom @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[362]) ).

thf(376,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( ~ ( relation @ SV23 )
          | ~ ( function @ SV23 ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[363]) ).

thf(377,plain,
    ! [SV4: $i] :
      ( ( ( ( relation_rng @ SV4 )
          = ( relation_dom @ ( function_inverse @ SV4 ) ) )
        = $true )
      | ( ( one_to_one @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[364]) ).

thf(378,plain,
    ! [SV4: $i] :
      ( ( ( ( relation_dom @ SV4 )
          = ( relation_rng @ ( function_inverse @ SV4 ) ) )
        = $true )
      | ( ( one_to_one @ SV4 )
        = $false )
      | ( ( relation @ SV4 )
        = $false )
      | ( ( function @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[365]) ).

thf(379,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( relation @ SV6 ) )
        = $true )
      | ( ( ~ ( function @ SV6 ) )
        = $true )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[368]) ).

thf(380,plain,
    ! [SV9: $i] :
      ( ( ( ( relation_composition @ SV9 @ ( function_inverse @ SV9 ) )
          = ( identity_relation @ ( relation_dom @ SV9 ) ) )
        = $true )
      | ( ( one_to_one @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[369]) ).

thf(381,plain,
    ! [SV9: $i] :
      ( ( ( ( relation_composition @ ( function_inverse @ SV9 ) @ SV9 )
          = ( identity_relation @ ( relation_rng @ SV9 ) ) )
        = $true )
      | ( ( one_to_one @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[370]) ).

thf(382,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV13 )
                | ~ ( function @ SV13 ) )
          | ~ ( one_to_one @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[371]) ).

thf(383,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( function @ SV23 ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[376]) ).

thf(384,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( relation @ SV6 )
        = $false )
      | ( ( ~ ( function @ SV6 ) )
        = $true )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(385,plain,
    ! [SV13: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV13 )
                | ~ ( function @ SV13 ) ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(386,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( one_to_one @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[382]) ).

thf(387,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( relation @ SV23 )
        = $false )
      | ( ( ~ ( function @ SV23 ) )
        = $true )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[383]) ).

thf(388,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( function @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( ~ ( relation @ SV20 ) )
        = $true )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(389,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ~ ( relation @ SV13 )
              | ~ ( function @ SV13 ) ) )
        = $true )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[385]) ).

thf(390,plain,
    ! [SV13: $i] :
      ( ( ( one_to_one @ SV13 )
        = $true )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[386]) ).

thf(391,plain,
    ! [SV3: $i,SV18: $i,SV23: $i] :
      ( ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( ! [SY42: $i] :
              ( ~ ~ ( ~ ( relation @ SY42 )
                    | ~ ( function @ SY42 ) )
              | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                           != SV3 )
                          | ( ( relation_composition @ SV18 @ SV23 )
                           != ( identity_relation @ ( relation_dom @ SY42 ) ) ) )
                    | ( ( relation_composition @ SV23 @ SY42 )
                     != ( identity_relation @ SV3 ) ) )
              | ( SY42 = SV18 ) ) )
        = $true )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(392,plain,
    ! [SV6: $i,SV20: $i] :
      ( ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( ~ ( function @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[388]) ).

thf(393,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( relation @ SV13 )
          | ~ ( function @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[389]) ).

thf(394,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV24 )
                | ~ ( function @ SV24 ) )
          | ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(395,plain,
    ! [SV6: $i,SV20: $i] :
      ( ( ( function @ SV20 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
              | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[392]) ).

thf(396,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( relation @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(397,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( function @ SV13 ) )
        = $false )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[393]) ).

thf(398,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV24 )
                | ~ ( function @ SV24 ) ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[394]) ).

thf(399,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) )
          | ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( function @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(400,plain,
    ! [SV13: $i] :
      ( ( ( relation @ SV13 )
        = $true )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[396]) ).

thf(401,plain,
    ! [SV13: $i] :
      ( ( ( function @ SV13 )
        = $true )
      | ( ( empty @ SV13 )
        = $false )
      | ( ( relation @ SV13 )
        = $false )
      | ( ( function @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[397]) ).

thf(402,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( ~ ( ~ ( relation @ SV24 )
              | ~ ( function @ SV24 ) ) )
        = $false )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[398]) ).

thf(403,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV6 @ SV20 ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( function @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(404,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( ~ ( function @ ( relation_composition @ SV6 @ SV20 ) ) )
        = $false )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( function @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(405,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( ~ ( relation @ SV24 )
          | ~ ( function @ SV24 ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[402]) ).

thf(406,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( relation @ ( relation_composition @ SV6 @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( function @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[403]) ).

thf(407,plain,
    ! [SV20: $i,SV6: $i] :
      ( ( ( function @ ( relation_composition @ SV6 @ SV20 ) )
        = $true )
      | ( ( relation @ SV20 )
        = $false )
      | ( ( relation @ SV6 )
        = $false )
      | ( ( function @ SV6 )
        = $false )
      | ( ( function @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[404]) ).

thf(408,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( ~ ( relation @ SV24 ) )
        = $true )
      | ( ( ~ ( function @ SV24 ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[405]) ).

thf(409,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( relation @ SV24 )
        = $false )
      | ( ( ~ ( function @ SV24 ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(410,plain,
    ! [SV23: $i,SV3: $i,SV18: $i,SV24: $i] :
      ( ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) )
          | ( SV24 = SV18 ) )
        = $true )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[409]) ).

thf(411,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                       != SV3 )
                      | ( ( relation_composition @ SV18 @ SV23 )
                       != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
                | ( ( relation_composition @ SV23 @ SV24 )
                 != ( identity_relation @ SV3 ) ) ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[410]) ).

thf(412,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ~ ( ~ ~ ( ( ( relation_rng @ SV18 )
                     != SV3 )
                    | ( ( relation_composition @ SV18 @ SV23 )
                     != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
              | ( ( relation_composition @ SV23 @ SV24 )
               != ( identity_relation @ SV3 ) ) ) )
        = $false )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[411]) ).

thf(413,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ~ ~ ( ( ( relation_rng @ SV18 )
                 != SV3 )
                | ( ( relation_composition @ SV18 @ SV23 )
                 != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
          | ( ( relation_composition @ SV23 @ SV24 )
           != ( identity_relation @ SV3 ) ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[412]) ).

thf(414,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ~ ~ ( ( ( relation_rng @ SV18 )
                 != SV3 )
                | ( ( relation_composition @ SV18 @ SV23 )
                 != ( identity_relation @ ( relation_dom @ SV24 ) ) ) ) )
        = $true )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(415,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ~ ( ( ( relation_rng @ SV18 )
               != SV3 )
              | ( ( relation_composition @ SV18 @ SV23 )
               != ( identity_relation @ ( relation_dom @ SV24 ) ) ) ) )
        = $false )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[414]) ).

thf(416,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ( ( relation_rng @ SV18 )
           != SV3 )
          | ( ( relation_composition @ SV18 @ SV23 )
           != ( identity_relation @ ( relation_dom @ SV24 ) ) ) )
        = $true )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[415]) ).

thf(417,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ( relation_rng @ SV18 )
         != SV3 )
        = $true )
      | ( ( ( relation_composition @ SV18 @ SV23 )
         != ( identity_relation @ ( relation_dom @ SV24 ) ) )
        = $true )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[416]) ).

thf(418,plain,
    ! [SV24: $i,SV23: $i,SV3: $i,SV18: $i] :
      ( ( ( ( relation_rng @ SV18 )
          = SV3 )
        = $false )
      | ( ( ( relation_composition @ SV18 @ SV23 )
         != ( identity_relation @ ( relation_dom @ SV24 ) ) )
        = $true )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[417]) ).

thf(419,plain,
    ! [SV3: $i,SV24: $i,SV23: $i,SV18: $i] :
      ( ( ( ( relation_composition @ SV18 @ SV23 )
          = ( identity_relation @ ( relation_dom @ SV24 ) ) )
        = $false )
      | ( ( ( relation_rng @ SV18 )
          = SV3 )
        = $false )
      | ( ( ( relation_composition @ SV23 @ SV24 )
         != ( identity_relation @ SV3 ) )
        = $true )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[418]) ).

thf(420,plain,
    ! [SV18: $i,SV3: $i,SV24: $i,SV23: $i] :
      ( ( ( ( relation_composition @ SV23 @ SV24 )
          = ( identity_relation @ SV3 ) )
        = $false )
      | ( ( ( relation_rng @ SV18 )
          = SV3 )
        = $false )
      | ( ( ( relation_composition @ SV18 @ SV23 )
          = ( identity_relation @ ( relation_dom @ SV24 ) ) )
        = $false )
      | ( ( SV24 = SV18 )
        = $true )
      | ( ( relation @ SV24 )
        = $false )
      | ( ( function @ SV24 )
        = $false )
      | ( ( relation @ SV23 )
        = $false )
      | ( ( function @ SV23 )
        = $false )
      | ( ( relation @ SV18 )
        = $false )
      | ( ( function @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(421,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[101,420,407,406,401,400,390,381,380,378,377,375,374,373,372,367,366,358,357,343,340,339,337,336,334,333,332,313,312,309,293,292,290,287,286,284,283,282,281,277,274,273,272,269,268,234,225,224,202,200,186,183,182,129,102]) ).

thf(422,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[421]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU031+1 : TPTP v9.3.1. Released v3.2.0.
% 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
% 0.09/0.15  % Computer : n019.cluster.edu
% 0.09/0.15  % Model    : x86_64 x86_64
% 0.09/0.15  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.15  % Memory   : 8046.5625MB
% 0.09/0.15  % OS       : Linux 6.8.0-71-generic
% 0.09/0.15  % CPULimit : 300
% 0.09/0.15  % WCLimit  : 300
% 0.09/0.15  % DateTime : Tue Oct  6 14:58:46 UTC 2026
% 0.09/0.16  % CPUTime  : 
% 0.09/0.16  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.34/0.59  
% 2.34/0.59   No.of.Axioms: 25
% 2.34/0.59  
% 2.34/0.59   Length.of.Defs: 0
% 2.34/0.59  
% 2.34/0.59   Contains.Choice.Funs: false
% 2.34/0.59  ..........
% 2.34/0.59  
% 2.34/0.59  ********************************
% 2.34/0.59  *   All subproblems solved!    *
% 2.34/0.59  ********************************
% 2.34/0.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:27,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:421,loop_count:0,foatp_calls:1,translation:fof_full)
% 2.34/0.59  
% 2.34/0.59  %**** Beginning of derivation protocol ****
% 2.34/0.59  % SZS output start CNFRefutation
% See solution above
% 2.34/0.59  
% 2.34/0.59  %**** End of derivation protocol ****
% 2.34/0.59  %**** no. of clauses in derivation: 405 ****
% 2.34/0.59  %**** clause counter: 421 ****
% 2.34/0.59  
% 2.34/0.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:27,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:421,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------