↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU303+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:43:52 AM UTC 2026

% Result   : Theorem 7.36s 1.42s
% Output   : CNFRefutation 7.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   74
% Syntax   : Number of formulae    :  654 ( 409 unt;   0 typ;   0 def)
%            Number of atoms       : 3472 (1047 equ;   0 cnn)
%            Maximal formula atoms :    6 (   5 avg)
%            Number of connectives : 4702 (1201   ~; 746   |; 130   &;2503   @)
%                                         (   3 <=>; 119  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   88 (  85 usr;  13 con; 0-3 aty)
%            Number of variables   :  750 (   0   ^; 720   !;  30   ?; 750   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_antisymmetric,type,
    antisymmetric: $i > $o ).

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

thf(tp_are_equipotent,type,
    are_equipotent: $i > $i > $o ).

thf(tp_being_limit_ordinal,type,
    being_limit_ordinal: $i > $o ).

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

thf(tp_cast_to_subset,type,
    cast_to_subset: $i > $i ).

thf(tp_complements_of_subsets,type,
    complements_of_subsets: $i > $i > $i ).

thf(tp_connected,type,
    connected: $i > $o ).

thf(tp_disjoint,type,
    disjoint: $i > $i > $o ).

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_epsilon_connected,type,
    epsilon_connected: $i > $o ).

thf(tp_epsilon_transitive,type,
    epsilon_transitive: $i > $o ).

thf(tp_equipotent,type,
    equipotent: $i > $i > $o ).

thf(tp_fiber,type,
    fiber: $i > $i > $i ).

thf(tp_finite,type,
    finite: $i > $o ).

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_inclusion_relation,type,
    inclusion_relation: $i > $i ).

thf(tp_is_antisymmetric_in,type,
    is_antisymmetric_in: $i > $i > $o ).

thf(tp_is_connected_in,type,
    is_connected_in: $i > $i > $o ).

thf(tp_is_reflexive_in,type,
    is_reflexive_in: $i > $i > $o ).

thf(tp_is_transitive_in,type,
    is_transitive_in: $i > $i > $o ).

thf(tp_is_well_founded_in,type,
    is_well_founded_in: $i > $i > $o ).

thf(tp_meet_of_subsets,type,
    meet_of_subsets: $i > $i > $i ).

thf(tp_natural,type,
    natural: $i > $o ).

thf(tp_omega,type,
    omega: $i ).

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

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

thf(tp_ordinal,type,
    ordinal: $i > $o ).

thf(tp_ordinal_subset,type,
    ordinal_subset: $i > $i > $o ).

thf(tp_pair_first,type,
    pair_first: $i > $i ).

thf(tp_pair_second,type,
    pair_second: $i > $i ).

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

thf(tp_proper_subset,type,
    proper_subset: $i > $i > $o ).

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

thf(tp_reflexive,type,
    reflexive: $i > $o ).

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_dom_as_subset,type,
    relation_dom_as_subset: $i > $i > $i > $i ).

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

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

thf(tp_relation_field,type,
    relation_field: $i > $i ).

thf(tp_relation_image,type,
    relation_image: $i > $i > $i ).

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

thf(tp_relation_inverse_image,type,
    relation_inverse_image: $i > $i > $i ).

thf(tp_relation_isomorphism,type,
    relation_isomorphism: $i > $i > $i > $o ).

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

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

thf(tp_relation_restriction,type,
    relation_restriction: $i > $i > $i ).

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

thf(tp_relation_rng_as_subset,type,
    relation_rng_as_subset: $i > $i > $i > $i ).

thf(tp_relation_rng_restriction,type,
    relation_rng_restriction: $i > $i > $i ).

thf(tp_sK10_SY78,type,
    sK10_SY78: $i > $i ).

thf(tp_sK11_SY92,type,
    sK11_SY92: $i > $i > $i ).

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

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

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

thf(tp_sK4_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_sK9_SX0,type,
    sK9_SX0: $i ).

thf(tp_set_difference,type,
    set_difference: $i > $i > $i ).

thf(tp_set_intersection2,type,
    set_intersection2: $i > $i > $i ).

thf(tp_set_meet,type,
    set_meet: $i > $i ).

thf(tp_set_union2,type,
    set_union2: $i > $i > $i ).

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

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

thf(tp_subset_complement,type,
    subset_complement: $i > $i > $i ).

thf(tp_subset_difference,type,
    subset_difference: $i > $i > $i > $i ).

thf(tp_succ,type,
    succ: $i > $i ).

thf(tp_transitive,type,
    transitive: $i > $o ).

thf(tp_union,type,
    union: $i > $i ).

thf(tp_union_of_subsets,type,
    union_of_subsets: $i > $i > $i ).

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

thf(tp_unordered_triple,type,
    unordered_triple: $i > $i > $i > $i ).

thf(tp_well_founded_relation,type,
    well_founded_relation: $i > $o ).

thf(tp_well_ordering,type,
    well_ordering: $i > $o ).

thf(tp_well_orders,type,
    well_orders: $i > $i > $o ).

thf(39,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc4_funct_1) ).

thf(40,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( relation_empty_yielding @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_relat_1) ).

thf(42,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A )
      & ( one_to_one @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_funct_1) ).

thf(46,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_relat_1) ).

thf(47,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ( relation_of2 @ C @ A @ B )
      & ( relation @ C )
      & ( function @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_partfun1) ).

thf(49,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( empty @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_funct_1) ).

thf(53,axiom,
    ? [A: $i] :
      ( ( empty @ A )
      & ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

thf(58,axiom,
    ? [A: $i] :
      ( ( relation @ A )
      & ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

thf(59,axiom,
    ? [A: $i] :
      ( ~ ( empty @ A )
      & ( finite @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_finset_1) ).

thf(63,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( relation_inverse @ ( relation_inverse @ A ) )
        = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k4_relat_1) ).

thf(68,axiom,
    ! [A: $i,B: $i] :
      ( ( ( finite @ A )
        & ( finite @ B ) )
     => ( finite @ ( set_union2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc9_finset_1) ).

thf(69,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_rng @ A ) )
        & ( relation @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc8_relat_1) ).

thf(70,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( ( empty @ ( relation_dom @ A ) )
        & ( relation @ ( relation_dom @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc7_relat_1) ).

thf(71,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc6_relat_1) ).

thf(72,axiom,
    ! [A: $i] :
      ( ( ~ ( empty @ A )
        & ( relation @ A ) )
     => ~ ( empty @ ( relation_dom @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_relat_1) ).

thf(73,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_rng_restriction @ A @ B ) )
        & ( function @ ( relation_rng_restriction @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc5_funct_1) ).

thf(77,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( relation @ ( relation_dom_restriction @ A @ B ) )
        & ( function @ ( relation_dom_restriction @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc4_funct_1) ).

thf(80,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_relat_1) ).

thf(85,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( set_union2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_relat_1) ).

thf(87,axiom,
    ! [A: $i] :
      ( ( relation @ ( identity_relation @ A ) )
      & ( function @ ( identity_relation @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_funct_1) ).

thf(92,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( set_intersection2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_relat_1) ).

thf(95,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( relation @ B )
        & ( function @ B ) )
     => ( ( relation @ ( relation_composition @ A @ B ) )
        & ( function @ ( relation_composition @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_funct_1) ).

thf(98,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( function @ A )
        & ( finite @ B ) )
     => ( finite @ ( relation_image @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc13_finset_1) ).

thf(100,axiom,
    ! [A: $i,B: $i] :
      ( ( finite @ A )
     => ( finite @ ( set_difference @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc12_finset_1) ).

thf(102,axiom,
    ! [A: $i,B: $i] :
      ( ( finite @ A )
     => ( finite @ ( set_intersection2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc11_finset_1) ).

thf(104,axiom,
    ! [A: $i,B: $i] :
      ( ( finite @ B )
     => ( finite @ ( set_intersection2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc10_finset_1) ).

thf(109,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(110,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m1_relset_1) ).

thf(111,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k9_relat_1) ).

thf(112,axiom,
    ! [A: $i,B: $i] :
      ( ( relation @ B )
     => ( relation @ ( relation_rng_restriction @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k8_relat_1) ).

thf(114,axiom,
    ! [A: $i,B: $i] :
      ( ( relation @ A )
     => ( relation @ ( relation_dom_restriction @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k7_relat_1) ).

thf(117,axiom,
    ! [A: $i] : ( relation @ ( identity_relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k6_relat_1) ).

thf(120,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ A )
        & ( relation @ B ) )
     => ( relation @ ( relation_composition @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

thf(121,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_ordinal2) ).

thf(122,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_xboole_0) ).

thf(123,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(125,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( relation @ ( relation_inverse @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k4_relat_1) ).

thf(126,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_xboole_0) ).

thf(127,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_tarski) ).

thf(129,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_relat_1) ).

thf(130,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_zfmisc_1) ).

thf(131,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_xboole_0) ).

thf(132,axiom,
    ! [A: $i,B: $i] :
      ( ( relation @ A )
     => ( relation @ ( relation_restriction @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_wellord1) ).

thf(133,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(135,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_relat_1) ).

thf(136,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_mcart_1) ).

thf(137,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( relation @ ( function_inverse @ A ) )
        & ( function @ ( function_inverse @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_funct_1) ).

thf(138,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(139,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(140,axiom,
    ! [A: $i] : ( relation @ ( inclusion_relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_wellord2) ).

thf(141,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_wellord1) ).

thf(142,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(143,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_setfam_1) ).

thf(144,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_relat_1) ).

thf(145,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_ordinal1) ).

thf(146,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_mcart_1) ).

thf(147,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_funct_1) ).

thf(148,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k1_enumset1) ).

thf(149,axiom,
    $true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k10_relat_1) ).

thf(229,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( relation @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relat_1) ).

thf(231,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( function @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

thf(232,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( finite @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_finset_1) ).

thf(255,axiom,
    ! [A: $i] :
      ( ( ( relation_dom @ ( identity_relation @ A ) )
        = A )
      & ( ( relation_rng @ ( identity_relation @ A ) )
        = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t71_relat_1) ).

thf(263,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( ( relation_dom @ A )
          = empty_set )
      <=> ( ( relation_rng @ A )
          = empty_set ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t65_relat_1) ).

thf(264,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( ( ( relation_dom @ A )
            = empty_set )
          | ( ( relation_rng @ A )
            = empty_set ) )
       => ( A = empty_set ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t64_relat_1) ).

thf(268,axiom,
    ( ( ( relation_dom @ empty_set )
      = empty_set )
    & ( ( relation_rng @ empty_set )
      = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t60_relat_1) ).

thf(307,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( ( relation_rng @ A )
          = ( relation_dom @ ( relation_inverse @ A ) ) )
        & ( ( relation_dom @ A )
          = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_relat_1) ).

thf(324,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( relation @ B )
      & ( well_orders @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_wellord2) ).

thf(327,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ! [B: $i] :
          ( ( relation @ B )
         => ( ( subset @ A @ B )
           => ( ( subset @ ( relation_dom @ A ) @ ( relation_dom @ B ) )
              & ( subset @ ( relation_rng @ A ) @ ( relation_rng @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t25_relat_1) ).

thf(352,axiom,
    ! [A: $i,B: $i] :
      ( ( ( relation @ B )
        & ( function @ B ) )
     => ( ( finite @ A )
       => ( finite @ ( relation_image @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t17_finset_1) ).

thf(360,axiom,
    ! [A: $i,B: $i] :
      ( ( finite @ A )
     => ( finite @ ( set_intersection2 @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t15_finset_1) ).

thf(363,axiom,
    ! [A: $i] :
      ( ( relation @ A )
     => ( ( relation_image @ A @ ( relation_dom @ A ) )
        = ( relation_rng @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t146_relat_1) ).

thf(370,axiom,
    ! [A: $i,B: $i] :
      ( ( ( subset @ A @ B )
        & ( finite @ B ) )
     => ( finite @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t13_finset_1) ).

thf(420,conjecture,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ( ( finite @ ( relation_dom @ A ) )
       => ( finite @ ( relation_rng @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_finset_1) ).

thf(421,negated_conjecture,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( finite @ ( relation_dom @ A ) )
           => ( finite @ ( relation_rng @ A ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[420]) ).

thf(422,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( finite @ ( relation_dom @ A ) )
           => ( finite @ ( relation_rng @ A ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[421]) ).

thf(423,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(424,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(425,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(426,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(427,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] :
          ( ( relation_of2 @ C @ A @ B )
          & ( relation @ C )
          & ( function @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(428,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( empty @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(429,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(430,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(431,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( finite @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(432,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_inverse @ ( relation_inverse @ A ) )
            = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(433,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( finite @ A )
            & ( finite @ B ) )
         => ( finite @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(434,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(435,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(436,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(437,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(438,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_rng_restriction @ A @ B ) )
            & ( function @ ( relation_rng_restriction @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(439,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( relation_dom_restriction @ A @ B ) )
            & ( function @ ( relation_dom_restriction @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(440,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(441,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(442,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(443,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(444,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)],[95]) ).

thf(445,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( finite @ B ) )
         => ( finite @ ( relation_image @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(446,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(447,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(448,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ B )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(449,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[109]) ).

thf(450,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[110]) ).

thf(451,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[111]) ).

thf(452,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ B )
         => ( relation @ ( relation_rng_restriction @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[112]) ).

thf(453,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_dom_restriction @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(454,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[117]) ).

thf(455,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[120]) ).

thf(456,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[121]) ).

thf(457,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[122]) ).

thf(458,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[123]) ).

thf(459,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_inverse @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[125]) ).

thf(460,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[126]) ).

thf(461,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[127]) ).

thf(462,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[129]) ).

thf(463,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[130]) ).

thf(464,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[131]) ).

thf(465,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_restriction @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(466,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[133]) ).

thf(467,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[135]) ).

thf(468,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[136]) ).

thf(469,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( function_inverse @ A ) )
            & ( function @ ( function_inverse @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(470,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[138]) ).

thf(471,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[139]) ).

thf(472,plain,
    ( ( ! [A: $i] : ( relation @ ( inclusion_relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[140]) ).

thf(473,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[141]) ).

thf(474,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[142]) ).

thf(475,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[143]) ).

thf(476,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[144]) ).

thf(477,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[145]) ).

thf(478,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[146]) ).

thf(479,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[147]) ).

thf(480,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[148]) ).

thf(481,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[149]) ).

thf(482,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[229]) ).

thf(483,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[231]) ).

thf(484,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( finite @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[232]) ).

thf(485,plain,
    ( ( ! [A: $i] :
          ( ( ( relation_dom @ ( identity_relation @ A ) )
            = A )
          & ( ( relation_rng @ ( identity_relation @ A ) )
            = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[255]) ).

thf(486,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_dom @ A )
              = empty_set )
          <=> ( ( relation_rng @ A )
              = empty_set ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263]) ).

thf(487,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( ( relation_dom @ A )
                = empty_set )
              | ( ( relation_rng @ A )
                = empty_set ) )
           => ( A = empty_set ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[264]) ).

thf(488,plain,
    ( ( ( ( relation_dom @ empty_set )
        = empty_set )
      & ( ( relation_rng @ empty_set )
        = empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268]) ).

thf(489,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_rng @ A )
              = ( relation_dom @ ( relation_inverse @ A ) ) )
            & ( ( relation_dom @ A )
              = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307]) ).

thf(490,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( relation @ B )
          & ( well_orders @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[324]) ).

thf(491,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( ( subset @ A @ B )
               => ( ( subset @ ( relation_dom @ A ) @ ( relation_dom @ B ) )
                  & ( subset @ ( relation_rng @ A ) @ ( relation_rng @ B ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327]) ).

thf(492,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( finite @ A )
           => ( finite @ ( relation_image @ B @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[352]) ).

thf(493,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[360]) ).

thf(494,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_image @ A @ ( relation_dom @ A ) )
            = ( relation_rng @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[363]) ).

thf(495,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( subset @ A @ B )
            & ( finite @ B ) )
         => ( finite @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[370]) ).

thf(496,plain,
    ( ( ( ( relation @ sK1_A )
        & ( function @ sK1_A ) )
     => ( ( finite @ ( relation_dom @ sK1_A ) )
       => ( finite @ ( relation_rng @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[422]) ).

thf(497,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[496]) ).

thf(498,plain,
    ( ( function @ sK1_A )
    = $true ),
    inference(standard_cnf,[status(thm)],[496]) ).

thf(499,plain,
    ( ( finite @ ( relation_dom @ sK1_A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[496]) ).

thf(500,plain,
    ( ( finite @ ( relation_rng @ sK1_A ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[496]) ).

thf(501,plain,
    ( ( ~ ( finite @ ( relation_rng @ sK1_A ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[500]) ).

thf(502,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( subset @ A @ B )
            & ( finite @ B ) )
         => ( finite @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[495]) ).

thf(503,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_image @ A @ ( relation_dom @ A ) )
            = ( relation_rng @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[494]) ).

thf(504,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[493]) ).

thf(505,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( finite @ A )
           => ( finite @ ( relation_image @ B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[492]) ).

thf(506,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ! [B: $i] :
              ( ( relation @ B )
             => ( ( subset @ A @ B )
               => ( ( subset @ ( relation_dom @ A ) @ ( relation_dom @ B ) )
                  & ( subset @ ( relation_rng @ A ) @ ( relation_rng @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[491]) ).

thf(507,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( relation @ B )
          & ( well_orders @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[490]) ).

thf(508,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_rng @ A )
              = ( relation_dom @ ( relation_inverse @ A ) ) )
            & ( ( relation_dom @ A )
              = ( relation_rng @ ( relation_inverse @ A ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[489]) ).

thf(509,plain,
    ( ( ( ( relation_dom @ empty_set )
        = empty_set )
      & ( ( relation_rng @ empty_set )
        = empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[488]) ).

thf(510,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( ( relation_dom @ A )
                = empty_set )
              | ( ( relation_rng @ A )
                = empty_set ) )
           => ( A = empty_set ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[487]) ).

thf(511,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( ( relation_dom @ A )
              = empty_set )
          <=> ( ( relation_rng @ A )
              = empty_set ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[486]) ).

thf(512,plain,
    ( ( ! [A: $i] :
          ( ( ( relation_dom @ ( identity_relation @ A ) )
            = A )
          & ( ( relation_rng @ ( identity_relation @ A ) )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[485]) ).

thf(513,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( finite @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[484]) ).

thf(514,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[483]) ).

thf(515,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[482]) ).

thf(516,plain,
    $true = $true,
    inference(copy,[status(thm)],[481]) ).

thf(517,plain,
    $true = $true,
    inference(copy,[status(thm)],[480]) ).

thf(518,plain,
    $true = $true,
    inference(copy,[status(thm)],[479]) ).

thf(519,plain,
    $true = $true,
    inference(copy,[status(thm)],[478]) ).

thf(520,plain,
    $true = $true,
    inference(copy,[status(thm)],[477]) ).

thf(521,plain,
    $true = $true,
    inference(copy,[status(thm)],[476]) ).

thf(522,plain,
    $true = $true,
    inference(copy,[status(thm)],[475]) ).

thf(523,plain,
    $true = $true,
    inference(copy,[status(thm)],[474]) ).

thf(524,plain,
    $true = $true,
    inference(copy,[status(thm)],[473]) ).

thf(525,plain,
    ( ( ! [A: $i] : ( relation @ ( inclusion_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[472]) ).

thf(526,plain,
    $true = $true,
    inference(copy,[status(thm)],[471]) ).

thf(527,plain,
    $true = $true,
    inference(copy,[status(thm)],[470]) ).

thf(528,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( function_inverse @ A ) )
            & ( function @ ( function_inverse @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[469]) ).

thf(529,plain,
    $true = $true,
    inference(copy,[status(thm)],[468]) ).

thf(530,plain,
    $true = $true,
    inference(copy,[status(thm)],[467]) ).

thf(531,plain,
    $true = $true,
    inference(copy,[status(thm)],[466]) ).

thf(532,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_restriction @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[465]) ).

thf(533,plain,
    $true = $true,
    inference(copy,[status(thm)],[464]) ).

thf(534,plain,
    $true = $true,
    inference(copy,[status(thm)],[463]) ).

thf(535,plain,
    $true = $true,
    inference(copy,[status(thm)],[462]) ).

thf(536,plain,
    $true = $true,
    inference(copy,[status(thm)],[461]) ).

thf(537,plain,
    $true = $true,
    inference(copy,[status(thm)],[460]) ).

thf(538,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_inverse @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[459]) ).

thf(539,plain,
    $true = $true,
    inference(copy,[status(thm)],[458]) ).

thf(540,plain,
    $true = $true,
    inference(copy,[status(thm)],[457]) ).

thf(541,plain,
    $true = $true,
    inference(copy,[status(thm)],[456]) ).

thf(542,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( relation_composition @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[455]) ).

thf(543,plain,
    ( ( ! [A: $i] : ( relation @ ( identity_relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[454]) ).

thf(544,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ A )
         => ( relation @ ( relation_dom_restriction @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[453]) ).

thf(545,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( relation @ B )
         => ( relation @ ( relation_rng_restriction @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[452]) ).

thf(546,plain,
    $true = $true,
    inference(copy,[status(thm)],[451]) ).

thf(547,plain,
    $true = $true,
    inference(copy,[status(thm)],[450]) ).

thf(548,plain,
    $true = $true,
    inference(copy,[status(thm)],[449]) ).

thf(549,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ B )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[448]) ).

thf(550,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[447]) ).

thf(551,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( finite @ A )
         => ( finite @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[446]) ).

thf(552,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A )
            & ( finite @ B ) )
         => ( finite @ ( relation_image @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[445]) ).

thf(553,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)],[444]) ).

thf(554,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_intersection2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[443]) ).

thf(555,plain,
    ( ( ! [A: $i] :
          ( ( relation @ ( identity_relation @ A ) )
          & ( function @ ( identity_relation @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(556,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(557,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( relation @ B ) )
         => ( relation @ ( set_difference @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[440]) ).

thf(558,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ( ( relation @ ( relation_dom_restriction @ A @ B ) )
            & ( function @ ( relation_dom_restriction @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[439]) ).

thf(559,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( relation @ B )
            & ( function @ B ) )
         => ( ( relation @ ( relation_rng_restriction @ A @ B ) )
            & ( function @ ( relation_rng_restriction @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[438]) ).

thf(560,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_dom @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(561,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty @ A )
            & ( relation @ A ) )
         => ~ ( empty @ ( relation_rng @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[436]) ).

thf(562,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_dom @ A ) )
            & ( relation @ ( relation_dom @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[435]) ).

thf(563,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( ( empty @ ( relation_rng @ A ) )
            & ( relation @ ( relation_rng @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[434]) ).

thf(564,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( finite @ A )
            & ( finite @ B ) )
         => ( finite @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[433]) ).

thf(565,plain,
    ( ( ! [A: $i] :
          ( ( relation @ A )
         => ( ( relation_inverse @ ( relation_inverse @ A ) )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[432]) ).

thf(566,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( finite @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[431]) ).

thf(567,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[430]) ).

thf(568,plain,
    ( ( ? [A: $i] :
          ( ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[429]) ).

thf(569,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( empty @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[428]) ).

thf(570,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] :
          ( ( relation_of2 @ C @ A @ B )
          & ( relation @ C )
          & ( function @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[427]) ).

thf(571,plain,
    ( ( ? [A: $i] :
          ( ~ ( empty @ A )
          & ( relation @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(572,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( function @ A )
          & ( one_to_one @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[425]) ).

thf(573,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(574,plain,
    ( ( ? [A: $i] :
          ( ( relation @ A )
          & ( relation_empty_yielding @ A )
          & ( function @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[423]) ).

thf(575,plain,
    ( ( finite @ ( relation_dom @ sK1_A ) )
    = $true ),
    inference(copy,[status(thm)],[499]) ).

thf(576,plain,
    ( ( function @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[498]) ).

thf(577,plain,
    ( ( relation @ sK1_A )
    = $true ),
    inference(copy,[status(thm)],[497]) ).

thf(578,plain,
    ( ( ~ ( finite @ ( relation_rng @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[501]) ).

thf(579,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ~ ( ( ( relation_dom @ SX0 )
                = empty_set )
              | ( ( relation_rng @ SX0 )
                = empty_set ) )
          | ( SX0 = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[510]) ).

thf(580,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( finite @ SX1 )
          | ( finite @ ( set_intersection2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[549]) ).

thf(581,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( function @ SX0 ) )
                | ~ ( one_to_one @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[572]) ).

thf(582,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[571]) ).

thf(583,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( relation_composition @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[542]) ).

thf(584,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[515]) ).

thf(585,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( relation @ SX1 )
              | ~ ( subset @ SX0 @ SX1 )
              | ~ ( ~ ( subset @ ( relation_dom @ SX0 ) @ ( relation_dom @ SX1 ) )
                  | ~ ( subset @ ( relation_rng @ SX0 ) @ ( relation_rng @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[506]) ).

thf(586,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( finite @ SX0 )
          | ( finite @ ( set_intersection2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[504]) ).

thf(587,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ( ~ ( relation @ ( function_inverse @ SX0 ) )
              | ~ ( function @ ( function_inverse @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[528]) ).

thf(588,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( relation @ SX0 )
          | ( relation @ ( relation_dom_restriction @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[544]) ).

thf(589,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ~ ( ( ( relation_rng @ SX0 )
               != ( relation_dom @ ( relation_inverse @ SX0 ) ) )
              | ( ( relation_dom @ SX0 )
               != ( relation_rng @ ( relation_inverse @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[508]) ).

thf(590,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( relation @ SX0 )
          | ( relation @ ( relation_restriction @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[532]) ).

thf(591,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( relation @ ( relation_inverse @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[538]) ).

thf(592,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX1 )
                | ~ ( function @ SX1 ) )
          | ~ ( finite @ SX0 )
          | ( finite @ ( relation_image @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[505]) ).

thf(593,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( function @ SX0 ) )
                | ~ ( finite @ SX1 ) )
          | ( finite @ ( relation_image @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[552]) ).

thf(594,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ( relation @ SX1 )
                  | ~ ( well_orders @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[507]) ).

thf(595,plain,
    ( ( ~ ( ( ( relation_dom @ empty_set )
           != empty_set )
          | ( ( relation_rng @ empty_set )
           != empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[509]) ).

thf(596,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[573]) ).

thf(597,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ~ ( ~ ( ( ( relation_dom @ SX0 )
                   != empty_set )
                  | ( ( relation_rng @ SX0 )
                    = empty_set ) )
              | ~ ( ( ( relation_rng @ SX0 )
                   != empty_set )
                  | ( ( relation_dom @ SX0 )
                    = empty_set ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[511]) ).

thf(598,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( empty @ SX0 ) )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[569]) ).

thf(599,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( relation @ ( identity_relation @ SX0 ) )
            | ~ ( function @ ( identity_relation @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[555]) ).

thf(600,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( set_difference @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[557]) ).

thf(601,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[567]) ).

thf(602,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( finite @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[566]) ).

thf(603,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                      | ~ ( relation_empty_yielding @ SX0 ) )
                | ~ ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[574]) ).

thf(604,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( function @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[514]) ).

thf(605,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( ( relation_image @ SX0 @ ( relation_dom @ SX0 ) )
            = ( relation_rng @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[503]) ).

thf(606,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( relation @ SX1 )
          | ( relation @ ( relation_rng_restriction @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[545]) ).

thf(607,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_rng @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[561]) ).

thf(608,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ( finite @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[513]) ).

thf(609,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)],[553]) ).

thf(610,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) )
          | ~ ( empty @ ( relation_dom @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[560]) ).

thf(611,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( subset @ SX0 @ SX1 )
                | ~ ( finite @ SX1 ) )
          | ( finite @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[502]) ).

thf(612,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ~ ( ~ ( empty @ SX0 )
                | ~ ( relation @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[568]) ).

thf(613,plain,
    ( ( ! [SX0: $i] :
          ~ ( ( ( relation_dom @ ( identity_relation @ SX0 ) )
             != SX0 )
            | ( ( relation_rng @ ( identity_relation @ SX0 ) )
             != SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[512]) ).

thf(614,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ! [SX2: $i] :
              ~ ~ ( ~ ~ ( ~ ( relation_of2 @ SX2 @ SX0 @ SX1 )
                        | ~ ( relation @ SX2 ) )
                  | ~ ( function @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[570]) ).

thf(615,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( function @ SX0 ) )
          | ~ ( ~ ( relation @ ( relation_dom_restriction @ SX0 @ SX1 ) )
              | ~ ( function @ ( relation_dom_restriction @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[558]) ).

thf(616,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( set_union2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[556]) ).

thf(617,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX0 )
                | ~ ( relation @ SX1 ) )
          | ( relation @ ( set_intersection2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[554]) ).

thf(618,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( finite @ SX0 )
          | ( finite @ ( set_difference @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[551]) ).

thf(619,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( relation @ SX0 )
          | ( ( relation_inverse @ ( relation_inverse @ SX0 ) )
            = SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[565]) ).

thf(620,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( finite @ SX0 )
                | ~ ( finite @ SX1 ) )
          | ( finite @ ( set_union2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[564]) ).

thf(621,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_dom @ SX0 ) )
              | ~ ( relation @ ( relation_dom @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[562]) ).

thf(622,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( finite @ SX0 )
          | ( finite @ ( set_intersection2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[550]) ).

thf(623,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( empty @ SX0 )
          | ~ ( ~ ( empty @ ( relation_rng @ SX0 ) )
              | ~ ( relation @ ( relation_rng @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[563]) ).

thf(624,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ~ ( ~ ( relation @ SX1 )
                | ~ ( function @ SX1 ) )
          | ~ ( ~ ( relation @ ( relation_rng_restriction @ SX0 @ SX1 ) )
              | ~ ( function @ ( relation_rng_restriction @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[559]) ).

thf(625,plain,
    ! [SV1: $i] :
      ( ( relation @ ( inclusion_relation @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(626,plain,
    ! [SV2: $i] :
      ( ( relation @ ( identity_relation @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(627,plain,
    ( ( finite @ ( relation_rng @ sK1_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[578]) ).

thf(628,plain,
    ! [SV3: $i] :
      ( ( ~ ( relation @ SV3 )
        | ~ ( ( ( relation_dom @ SV3 )
              = empty_set )
            | ( ( relation_rng @ SV3 )
              = empty_set ) )
        | ( SV3 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(629,plain,
    ! [SV4: $i] :
      ( ( ! [SY70: $i] :
            ( ~ ( finite @ SY70 )
            | ( finite @ ( set_intersection2 @ SV4 @ SY70 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(630,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( function @ SX0 ) )
              | ~ ( one_to_one @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[581]) ).

thf(631,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[582]) ).

thf(632,plain,
    ! [SV5: $i] :
      ( ( ! [SY71: $i] :
            ( ~ ~ ( ~ ( relation @ SV5 )
                  | ~ ( relation @ SY71 ) )
            | ( relation @ ( relation_composition @ SV5 @ SY71 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(633,plain,
    ! [SV6: $i] :
      ( ( ~ ( empty @ SV6 )
        | ( relation @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(634,plain,
    ! [SV7: $i] :
      ( ( ~ ( relation @ SV7 )
        | ! [SY72: $i] :
            ( ~ ( relation @ SY72 )
            | ~ ( subset @ SV7 @ SY72 )
            | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SY72 ) )
                | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SY72 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(635,plain,
    ! [SV8: $i] :
      ( ( ! [SY73: $i] :
            ( ~ ( finite @ SV8 )
            | ( finite @ ( set_intersection2 @ SV8 @ SY73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(636,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) )
        | ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
            | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(637,plain,
    ! [SV10: $i] :
      ( ( ! [SY74: $i] :
            ( ~ ( relation @ SV10 )
            | ( relation @ ( relation_dom_restriction @ SV10 @ SY74 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(638,plain,
    ! [SV11: $i] :
      ( ( ~ ( relation @ SV11 )
        | ~ ( ( ( relation_rng @ SV11 )
             != ( relation_dom @ ( relation_inverse @ SV11 ) ) )
            | ( ( relation_dom @ SV11 )
             != ( relation_rng @ ( relation_inverse @ SV11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(639,plain,
    ! [SV12: $i] :
      ( ( ! [SY75: $i] :
            ( ~ ( relation @ SV12 )
            | ( relation @ ( relation_restriction @ SV12 @ SY75 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(640,plain,
    ! [SV13: $i] :
      ( ( ~ ( relation @ SV13 )
        | ( relation @ ( relation_inverse @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(641,plain,
    ! [SV14: $i] :
      ( ( ! [SY76: $i] :
            ( ~ ~ ( ~ ( relation @ SY76 )
                  | ~ ( function @ SY76 ) )
            | ~ ( finite @ SV14 )
            | ( finite @ ( relation_image @ SY76 @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(642,plain,
    ! [SV15: $i] :
      ( ( ! [SY77: $i] :
            ( ~ ~ ( ~ ~ ( ~ ( relation @ SV15 )
                        | ~ ( function @ SV15 ) )
                  | ~ ( finite @ SY77 ) )
            | ( finite @ ( relation_image @ SV15 @ SY77 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(643,plain,
    ! [SV16: $i] :
      ( ( ~ ! [SY78: $i] :
              ~ ~ ( ~ ( relation @ SY78 )
                  | ~ ( well_orders @ SY78 @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(644,plain,
    ( ( ( ( relation_dom @ empty_set )
       != empty_set )
      | ( ( relation_rng @ empty_set )
       != empty_set ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[595]) ).

thf(645,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( relation_empty_yielding @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[596]) ).

thf(646,plain,
    ! [SV17: $i] :
      ( ( ~ ( relation @ SV17 )
        | ~ ( ~ ( ( ( relation_dom @ SV17 )
                 != empty_set )
                | ( ( relation_rng @ SV17 )
                  = empty_set ) )
            | ~ ( ( ( relation_rng @ SV17 )
                 != empty_set )
                | ( ( relation_dom @ SV17 )
                  = empty_set ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(647,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( empty @ SX0 ) )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[598]) ).

thf(648,plain,
    ! [SV18: $i] :
      ( ( ~ ( ~ ( relation @ ( identity_relation @ SV18 ) )
            | ~ ( function @ ( identity_relation @ SV18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(649,plain,
    ! [SV19: $i] :
      ( ( ! [SY79: $i] :
            ( ~ ~ ( ~ ( relation @ SV19 )
                  | ~ ( relation @ SY79 ) )
            | ( relation @ ( set_difference @ SV19 @ SY79 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(650,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( relation @ SX0 )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(651,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( empty @ SX0 )
              | ~ ( finite @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[602]) ).

thf(652,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ~ ( ~ ( relation @ SX0 )
                    | ~ ( relation_empty_yielding @ SX0 ) )
              | ~ ( function @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[603]) ).

thf(653,plain,
    ! [SV20: $i] :
      ( ( ~ ( empty @ SV20 )
        | ( function @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(654,plain,
    ! [SV21: $i] :
      ( ( ~ ( relation @ SV21 )
        | ( ( relation_image @ SV21 @ ( relation_dom @ SV21 ) )
          = ( relation_rng @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(655,plain,
    ! [SV22: $i] :
      ( ( ! [SY80: $i] :
            ( ~ ( relation @ SY80 )
            | ( relation @ ( relation_rng_restriction @ SV22 @ SY80 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(656,plain,
    ! [SV23: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV23 )
              | ~ ( relation @ SV23 ) )
        | ~ ( empty @ ( relation_rng @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(657,plain,
    ! [SV24: $i] :
      ( ( ~ ( empty @ SV24 )
        | ( finite @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(658,plain,
    ! [SV25: $i] :
      ( ( ! [SY81: $i] :
            ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                              | ~ ( function @ SV25 ) )
                        | ~ ( relation @ SY81 ) )
                  | ~ ( function @ SY81 ) )
            | ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SY81 ) )
                | ~ ( function @ ( relation_composition @ SV25 @ SY81 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(659,plain,
    ! [SV26: $i] :
      ( ( ~ ~ ( ~ ~ ( empty @ SV26 )
              | ~ ( relation @ SV26 ) )
        | ~ ( empty @ ( relation_dom @ SV26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(660,plain,
    ! [SV27: $i] :
      ( ( ! [SY82: $i] :
            ( ~ ~ ( ~ ( subset @ SV27 @ SY82 )
                  | ~ ( finite @ SY82 ) )
            | ( finite @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(661,plain,
    ( ( ! [SX0: $i] :
          ~ ~ ( ~ ( empty @ SX0 )
              | ~ ( relation @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[612]) ).

thf(662,plain,
    ! [SV28: $i] :
      ( ( ~ ( ( ( relation_dom @ ( identity_relation @ SV28 ) )
             != SV28 )
            | ( ( relation_rng @ ( identity_relation @ SV28 ) )
             != SV28 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(663,plain,
    ! [SV29: $i] :
      ( ( ! [SY83: $i] :
            ~ ! [SY84: $i] :
                ~ ~ ( ~ ~ ( ~ ( relation_of2 @ SY84 @ SV29 @ SY83 )
                          | ~ ( relation @ SY84 ) )
                    | ~ ( function @ SY84 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(664,plain,
    ! [SV30: $i] :
      ( ( ! [SY85: $i] :
            ( ~ ~ ( ~ ( relation @ SV30 )
                  | ~ ( function @ SV30 ) )
            | ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SY85 ) )
                | ~ ( function @ ( relation_dom_restriction @ SV30 @ SY85 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(665,plain,
    ! [SV31: $i] :
      ( ( ! [SY86: $i] :
            ( ~ ~ ( ~ ( relation @ SV31 )
                  | ~ ( relation @ SY86 ) )
            | ( relation @ ( set_union2 @ SV31 @ SY86 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(666,plain,
    ! [SV32: $i] :
      ( ( ! [SY87: $i] :
            ( ~ ~ ( ~ ( relation @ SV32 )
                  | ~ ( relation @ SY87 ) )
            | ( relation @ ( set_intersection2 @ SV32 @ SY87 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(667,plain,
    ! [SV33: $i] :
      ( ( ! [SY88: $i] :
            ( ~ ( finite @ SV33 )
            | ( finite @ ( set_difference @ SV33 @ SY88 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(668,plain,
    ! [SV34: $i] :
      ( ( ~ ( relation @ SV34 )
        | ( ( relation_inverse @ ( relation_inverse @ SV34 ) )
          = SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(669,plain,
    ! [SV35: $i] :
      ( ( ! [SY89: $i] :
            ( ~ ~ ( ~ ( finite @ SV35 )
                  | ~ ( finite @ SY89 ) )
            | ( finite @ ( set_union2 @ SV35 @ SY89 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(670,plain,
    ! [SV36: $i] :
      ( ( ~ ( empty @ SV36 )
        | ~ ( ~ ( empty @ ( relation_dom @ SV36 ) )
            | ~ ( relation @ ( relation_dom @ SV36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(671,plain,
    ! [SV37: $i] :
      ( ( ! [SY90: $i] :
            ( ~ ( finite @ SV37 )
            | ( finite @ ( set_intersection2 @ SV37 @ SY90 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(672,plain,
    ! [SV38: $i] :
      ( ( ~ ( empty @ SV38 )
        | ~ ( ~ ( empty @ ( relation_rng @ SV38 ) )
            | ~ ( relation @ ( relation_rng @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(673,plain,
    ! [SV39: $i] :
      ( ( ! [SY91: $i] :
            ( ~ ~ ( ~ ( relation @ SY91 )
                  | ~ ( function @ SY91 ) )
            | ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SY91 ) )
                | ~ ( function @ ( relation_rng_restriction @ SV39 @ SY91 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(674,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( relation @ SV3 ) )
        = $true )
      | ( ( ~ ( ( ( relation_dom @ SV3 )
                = empty_set )
              | ( ( relation_rng @ SV3 )
                = empty_set ) )
          | ( SV3 = empty_set ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[628]) ).

thf(675,plain,
    ! [SV4: $i,SV40: $i] :
      ( ( ~ ( finite @ SV40 )
        | ( finite @ ( set_intersection2 @ SV4 @ SV40 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(676,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( relation @ sK2_SX0 )
                  | ~ ( function @ sK2_SX0 ) )
            | ~ ( one_to_one @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[630]) ).

thf(677,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK3_SX0 )
            | ~ ( relation @ sK3_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[631]) ).

thf(678,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV5 )
              | ~ ( relation @ SV41 ) )
        | ( relation @ ( relation_composition @ SV5 @ SV41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(679,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( empty @ SV6 ) )
        = $true )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(680,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ! [SY72: $i] :
              ( ~ ( relation @ SY72 )
              | ~ ( subset @ SV7 @ SY72 )
              | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SY72 ) )
                  | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SY72 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(681,plain,
    ! [SV42: $i,SV8: $i] :
      ( ( ~ ( finite @ SV8 )
        | ( finite @ ( set_intersection2 @ SV8 @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(682,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV9 )
                | ~ ( function @ SV9 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(683,plain,
    ! [SV43: $i,SV10: $i] :
      ( ( ~ ( relation @ SV10 )
        | ( relation @ ( relation_dom_restriction @ SV10 @ SV43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(684,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( relation @ SV11 ) )
        = $true )
      | ( ( ~ ( ( ( relation_rng @ SV11 )
               != ( relation_dom @ ( relation_inverse @ SV11 ) ) )
              | ( ( relation_dom @ SV11 )
               != ( relation_rng @ ( relation_inverse @ SV11 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[638]) ).

thf(685,plain,
    ! [SV44: $i,SV12: $i] :
      ( ( ~ ( relation @ SV12 )
        | ( relation @ ( relation_restriction @ SV12 @ SV44 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(686,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( relation @ SV13 ) )
        = $true )
      | ( ( relation @ ( relation_inverse @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[640]) ).

thf(687,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV45 )
              | ~ ( function @ SV45 ) )
        | ~ ( finite @ SV14 )
        | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(688,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV15 )
                    | ~ ( function @ SV15 ) )
              | ~ ( finite @ SV46 ) )
        | ( finite @ ( relation_image @ SV15 @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(689,plain,
    ! [SV16: $i] :
      ( ( ! [SY78: $i] :
            ~ ~ ( ~ ( relation @ SY78 )
                | ~ ( well_orders @ SY78 @ SV16 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[643]) ).

thf(690,plain,
    ( ( ( relation_dom @ empty_set )
     != empty_set )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[644]) ).

thf(691,plain,
    ( ( ( relation_rng @ empty_set )
     != empty_set )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[644]) ).

thf(692,plain,
    ( ( ~ ~ ( ~ ( relation @ sK4_SX0 )
            | ~ ( relation_empty_yielding @ sK4_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[645]) ).

thf(693,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( relation @ SV17 ) )
        = $true )
      | ( ( ~ ( ~ ( ( ( relation_dom @ SV17 )
                   != empty_set )
                  | ( ( relation_rng @ SV17 )
                    = empty_set ) )
              | ~ ( ( ( relation_rng @ SV17 )
                   != empty_set )
                  | ( ( relation_dom @ SV17 )
                    = empty_set ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(694,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( relation @ sK5_SX0 )
                  | ~ ( empty @ sK5_SX0 ) )
            | ~ ( function @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[647]) ).

thf(695,plain,
    ! [SV18: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV18 ) )
        | ~ ( function @ ( identity_relation @ SV18 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[648]) ).

thf(696,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV19 )
              | ~ ( relation @ SV47 ) )
        | ( relation @ ( set_difference @ SV19 @ SV47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(697,plain,
    ( ( ~ ~ ( ~ ( relation @ sK6_SX0 )
            | ~ ( function @ sK6_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[650]) ).

thf(698,plain,
    ( ( ~ ~ ( ~ ~ ( empty @ sK7_SX0 )
            | ~ ( finite @ sK7_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[651]) ).

thf(699,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( relation @ sK8_SX0 )
                  | ~ ( relation_empty_yielding @ sK8_SX0 ) )
            | ~ ( function @ sK8_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[652]) ).

thf(700,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( empty @ SV20 ) )
        = $true )
      | ( ( function @ SV20 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[653]) ).

thf(701,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( relation @ SV21 ) )
        = $true )
      | ( ( ( relation_image @ SV21 @ ( relation_dom @ SV21 ) )
          = ( relation_rng @ SV21 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[654]) ).

thf(702,plain,
    ! [SV22: $i,SV48: $i] :
      ( ( ~ ( relation @ SV48 )
        | ( relation @ ( relation_rng_restriction @ SV22 @ SV48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(703,plain,
    ! [SV23: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV23 )
                | ~ ( relation @ SV23 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[656]) ).

thf(704,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( empty @ SV24 ) )
        = $true )
      | ( ( finite @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[657]) ).

thf(705,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                          | ~ ( function @ SV25 ) )
                    | ~ ( relation @ SV49 ) )
              | ~ ( function @ SV49 ) )
        | ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
            | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(706,plain,
    ! [SV26: $i] :
      ( ( ( ~ ~ ( ~ ~ ( empty @ SV26 )
                | ~ ( relation @ SV26 ) ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[659]) ).

thf(707,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ~ ~ ( ~ ( subset @ SV27 @ SV50 )
              | ~ ( finite @ SV50 ) )
        | ( finite @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(708,plain,
    ( ( ~ ~ ( ~ ( empty @ sK9_SX0 )
            | ~ ( relation @ sK9_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[661]) ).

thf(709,plain,
    ! [SV28: $i] :
      ( ( ( ( relation_dom @ ( identity_relation @ SV28 ) )
         != SV28 )
        | ( ( relation_rng @ ( identity_relation @ SV28 ) )
         != SV28 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[662]) ).

thf(710,plain,
    ! [SV51: $i,SV29: $i] :
      ( ( ~ ! [SY92: $i] :
              ~ ~ ( ~ ~ ( ~ ( relation_of2 @ SY92 @ SV29 @ SV51 )
                        | ~ ( relation @ SY92 ) )
                  | ~ ( function @ SY92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(711,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV30 )
              | ~ ( function @ SV30 ) )
        | ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
            | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(712,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV31 )
              | ~ ( relation @ SV53 ) )
        | ( relation @ ( set_union2 @ SV31 @ SV53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(713,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV32 )
              | ~ ( relation @ SV54 ) )
        | ( relation @ ( set_intersection2 @ SV32 @ SV54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(714,plain,
    ! [SV55: $i,SV33: $i] :
      ( ( ~ ( finite @ SV33 )
        | ( finite @ ( set_difference @ SV33 @ SV55 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(715,plain,
    ! [SV34: $i] :
      ( ( ( ~ ( relation @ SV34 ) )
        = $true )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV34 ) )
          = SV34 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(716,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ~ ~ ( ~ ( finite @ SV35 )
              | ~ ( finite @ SV56 ) )
        | ( finite @ ( set_union2 @ SV35 @ SV56 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(717,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( empty @ SV36 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV36 ) )
              | ~ ( relation @ ( relation_dom @ SV36 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(718,plain,
    ! [SV57: $i,SV37: $i] :
      ( ( ~ ( finite @ SV37 )
        | ( finite @ ( set_intersection2 @ SV37 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(719,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ SV38 ) )
        = $true )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV38 ) )
              | ~ ( relation @ ( relation_rng @ SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(720,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ~ ~ ( ~ ( relation @ SV58 )
              | ~ ( function @ SV58 ) )
        | ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
            | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(721,plain,
    ! [SV3: $i] :
      ( ( ( relation @ SV3 )
        = $false )
      | ( ( ~ ( ( ( relation_dom @ SV3 )
                = empty_set )
              | ( ( relation_rng @ SV3 )
                = empty_set ) )
          | ( SV3 = empty_set ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[674]) ).

thf(722,plain,
    ! [SV4: $i,SV40: $i] :
      ( ( ( ~ ( finite @ SV40 ) )
        = $true )
      | ( ( finite @ ( set_intersection2 @ SV4 @ SV40 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[675]) ).

thf(723,plain,
    ( ( ~ ( ~ ~ ( ~ ( relation @ sK2_SX0 )
                | ~ ( function @ sK2_SX0 ) )
          | ~ ( one_to_one @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[676]) ).

thf(724,plain,
    ( ( ~ ( ~ ~ ( empty @ sK3_SX0 )
          | ~ ( relation @ sK3_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[677]) ).

thf(725,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV5 )
                | ~ ( relation @ SV41 ) ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(726,plain,
    ! [SV6: $i] :
      ( ( ( empty @ SV6 )
        = $false )
      | ( ( relation @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[679]) ).

thf(727,plain,
    ! [SV7: $i] :
      ( ( ( relation @ SV7 )
        = $false )
      | ( ( ! [SY72: $i] :
              ( ~ ( relation @ SY72 )
              | ~ ( subset @ SV7 @ SY72 )
              | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SY72 ) )
                  | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SY72 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(728,plain,
    ! [SV42: $i,SV8: $i] :
      ( ( ( ~ ( finite @ SV8 ) )
        = $true )
      | ( ( finite @ ( set_intersection2 @ SV8 @ SV42 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(729,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( relation @ SV9 )
              | ~ ( function @ SV9 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(730,plain,
    ! [SV43: $i,SV10: $i] :
      ( ( ( ~ ( relation @ SV10 ) )
        = $true )
      | ( ( relation @ ( relation_dom_restriction @ SV10 @ SV43 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(731,plain,
    ! [SV11: $i] :
      ( ( ( relation @ SV11 )
        = $false )
      | ( ( ~ ( ( ( relation_rng @ SV11 )
               != ( relation_dom @ ( relation_inverse @ SV11 ) ) )
              | ( ( relation_dom @ SV11 )
               != ( relation_rng @ ( relation_inverse @ SV11 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(732,plain,
    ! [SV44: $i,SV12: $i] :
      ( ( ( ~ ( relation @ SV12 ) )
        = $true )
      | ( ( relation @ ( relation_restriction @ SV12 @ SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(733,plain,
    ! [SV13: $i] :
      ( ( ( relation @ SV13 )
        = $false )
      | ( ( relation @ ( relation_inverse @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[686]) ).

thf(734,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV45 )
                | ~ ( function @ SV45 ) ) )
        = $true )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[687]) ).

thf(735,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV15 )
                      | ~ ( function @ SV15 ) )
                | ~ ( finite @ SV46 ) ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[688]) ).

thf(736,plain,
    ! [SV16: $i] :
      ( ( ~ ~ ( ~ ( relation @ ( sK10_SY78 @ SV16 ) )
              | ~ ( well_orders @ ( sK10_SY78 @ SV16 ) @ SV16 ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[689]) ).

thf(737,plain,
    ( ( ( relation_dom @ empty_set )
      = empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[690]) ).

thf(738,plain,
    ( ( ( relation_rng @ empty_set )
      = empty_set )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[691]) ).

thf(739,plain,
    ( ( ~ ( ~ ( relation @ sK4_SX0 )
          | ~ ( relation_empty_yielding @ sK4_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[692]) ).

thf(740,plain,
    ! [SV17: $i] :
      ( ( ( relation @ SV17 )
        = $false )
      | ( ( ~ ( ~ ( ( ( relation_dom @ SV17 )
                   != empty_set )
                  | ( ( relation_rng @ SV17 )
                    = empty_set ) )
              | ~ ( ( ( relation_rng @ SV17 )
                   != empty_set )
                  | ( ( relation_dom @ SV17 )
                    = empty_set ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[693]) ).

thf(741,plain,
    ( ( ~ ( ~ ~ ( ~ ( relation @ sK5_SX0 )
                | ~ ( empty @ sK5_SX0 ) )
          | ~ ( function @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[694]) ).

thf(742,plain,
    ! [SV18: $i] :
      ( ( ~ ( relation @ ( identity_relation @ SV18 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[695]) ).

thf(743,plain,
    ! [SV18: $i] :
      ( ( ~ ( function @ ( identity_relation @ SV18 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[695]) ).

thf(744,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV19 )
                | ~ ( relation @ SV47 ) ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(745,plain,
    ( ( ~ ( ~ ( relation @ sK6_SX0 )
          | ~ ( function @ sK6_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[697]) ).

thf(746,plain,
    ( ( ~ ( ~ ~ ( empty @ sK7_SX0 )
          | ~ ( finite @ sK7_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[698]) ).

thf(747,plain,
    ( ( ~ ( ~ ~ ( ~ ( relation @ sK8_SX0 )
                | ~ ( relation_empty_yielding @ sK8_SX0 ) )
          | ~ ( function @ sK8_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[699]) ).

thf(748,plain,
    ! [SV20: $i] :
      ( ( ( empty @ SV20 )
        = $false )
      | ( ( function @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[700]) ).

thf(749,plain,
    ! [SV21: $i] :
      ( ( ( relation @ SV21 )
        = $false )
      | ( ( ( relation_image @ SV21 @ ( relation_dom @ SV21 ) )
          = ( relation_rng @ SV21 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[701]) ).

thf(750,plain,
    ! [SV22: $i,SV48: $i] :
      ( ( ( ~ ( relation @ SV48 ) )
        = $true )
      | ( ( relation @ ( relation_rng_restriction @ SV22 @ SV48 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[702]) ).

thf(751,plain,
    ! [SV23: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV23 )
              | ~ ( relation @ SV23 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[703]) ).

thf(752,plain,
    ! [SV24: $i] :
      ( ( ( empty @ SV24 )
        = $false )
      | ( ( finite @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[704]) ).

thf(753,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                            | ~ ( function @ SV25 ) )
                      | ~ ( relation @ SV49 ) )
                | ~ ( function @ SV49 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[705]) ).

thf(754,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( ~ ~ ( empty @ SV26 )
              | ~ ( relation @ SV26 ) ) )
        = $false )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[706]) ).

thf(755,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ( ~ ~ ( ~ ( subset @ SV27 @ SV50 )
                | ~ ( finite @ SV50 ) ) )
        = $true )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(756,plain,
    ( ( ~ ( ~ ( empty @ sK9_SX0 )
          | ~ ( relation @ sK9_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[708]) ).

thf(757,plain,
    ! [SV28: $i] :
      ( ( ( relation_dom @ ( identity_relation @ SV28 ) )
       != SV28 )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[709]) ).

thf(758,plain,
    ! [SV28: $i] :
      ( ( ( relation_rng @ ( identity_relation @ SV28 ) )
       != SV28 )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[709]) ).

thf(759,plain,
    ! [SV51: $i,SV29: $i] :
      ( ( ! [SY92: $i] :
            ~ ~ ( ~ ~ ( ~ ( relation_of2 @ SY92 @ SV29 @ SV51 )
                      | ~ ( relation @ SY92 ) )
                | ~ ( function @ SY92 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[710]) ).

thf(760,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV30 )
                | ~ ( function @ SV30 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(761,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV31 )
                | ~ ( relation @ SV53 ) ) )
        = $true )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[712]) ).

thf(762,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV32 )
                | ~ ( relation @ SV54 ) ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(763,plain,
    ! [SV55: $i,SV33: $i] :
      ( ( ( ~ ( finite @ SV33 ) )
        = $true )
      | ( ( finite @ ( set_difference @ SV33 @ SV55 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[714]) ).

thf(764,plain,
    ! [SV34: $i] :
      ( ( ( relation @ SV34 )
        = $false )
      | ( ( ( relation_inverse @ ( relation_inverse @ SV34 ) )
          = SV34 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[715]) ).

thf(765,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ( ~ ~ ( ~ ( finite @ SV35 )
                | ~ ( finite @ SV56 ) ) )
        = $true )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[716]) ).

thf(766,plain,
    ! [SV36: $i] :
      ( ( ( empty @ SV36 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_dom @ SV36 ) )
              | ~ ( relation @ ( relation_dom @ SV36 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[717]) ).

thf(767,plain,
    ! [SV57: $i,SV37: $i] :
      ( ( ( ~ ( finite @ SV37 ) )
        = $true )
      | ( ( finite @ ( set_intersection2 @ SV37 @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[718]) ).

thf(768,plain,
    ! [SV38: $i] :
      ( ( ( empty @ SV38 )
        = $false )
      | ( ( ~ ( ~ ( empty @ ( relation_rng @ SV38 ) )
              | ~ ( relation @ ( relation_rng @ SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[719]) ).

thf(769,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV58 )
                | ~ ( function @ SV58 ) ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[720]) ).

thf(770,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( ( ( relation_dom @ SV3 )
                = empty_set )
              | ( ( relation_rng @ SV3 )
                = empty_set ) ) )
        = $true )
      | ( ( SV3 = empty_set )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(771,plain,
    ! [SV4: $i,SV40: $i] :
      ( ( ( finite @ SV40 )
        = $false )
      | ( ( finite @ ( set_intersection2 @ SV4 @ SV40 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(772,plain,
    ( ( ~ ~ ( ~ ( relation @ sK2_SX0 )
            | ~ ( function @ sK2_SX0 ) )
      | ~ ( one_to_one @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[723]) ).

thf(773,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 )
      | ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[724]) ).

thf(774,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ( ~ ( ~ ( relation @ SV5 )
              | ~ ( relation @ SV41 ) ) )
        = $false )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[725]) ).

thf(775,plain,
    ! [SV7: $i,SV59: $i] :
      ( ( ( ~ ( relation @ SV59 )
          | ~ ( subset @ SV7 @ SV59 )
          | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
              | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(776,plain,
    ! [SV42: $i,SV8: $i] :
      ( ( ( finite @ SV8 )
        = $false )
      | ( ( finite @ ( set_intersection2 @ SV8 @ SV42 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[728]) ).

thf(777,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 )
          | ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[729]) ).

thf(778,plain,
    ! [SV43: $i,SV10: $i] :
      ( ( ( relation @ SV10 )
        = $false )
      | ( ( relation @ ( relation_dom_restriction @ SV10 @ SV43 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[730]) ).

thf(779,plain,
    ! [SV11: $i] :
      ( ( ( ( ( relation_rng @ SV11 )
           != ( relation_dom @ ( relation_inverse @ SV11 ) ) )
          | ( ( relation_dom @ SV11 )
           != ( relation_rng @ ( relation_inverse @ SV11 ) ) ) )
        = $false )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[731]) ).

thf(780,plain,
    ! [SV44: $i,SV12: $i] :
      ( ( ( relation @ SV12 )
        = $false )
      | ( ( relation @ ( relation_restriction @ SV12 @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[732]) ).

thf(781,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( ~ ( ~ ( relation @ SV45 )
              | ~ ( function @ SV45 ) ) )
        = $false )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[734]) ).

thf(782,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( relation @ SV15 )
                    | ~ ( function @ SV15 ) )
              | ~ ( finite @ SV46 ) ) )
        = $false )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(783,plain,
    ! [SV16: $i] :
      ( ( ~ ( ~ ( relation @ ( sK10_SY78 @ SV16 ) )
            | ~ ( well_orders @ ( sK10_SY78 @ SV16 ) @ SV16 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[736]) ).

thf(784,plain,
    ( ( ~ ( relation @ sK4_SX0 )
      | ~ ( relation_empty_yielding @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[739]) ).

thf(785,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ( ( relation_dom @ SV17 )
               != empty_set )
              | ( ( relation_rng @ SV17 )
                = empty_set ) )
          | ~ ( ( ( relation_rng @ SV17 )
               != empty_set )
              | ( ( relation_dom @ SV17 )
                = empty_set ) ) )
        = $false )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[740]) ).

thf(786,plain,
    ( ( ~ ~ ( ~ ( relation @ sK5_SX0 )
            | ~ ( empty @ sK5_SX0 ) )
      | ~ ( function @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[741]) ).

thf(787,plain,
    ! [SV18: $i] :
      ( ( relation @ ( identity_relation @ SV18 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[742]) ).

thf(788,plain,
    ! [SV18: $i] :
      ( ( function @ ( identity_relation @ SV18 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[743]) ).

thf(789,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( ~ ( ~ ( relation @ SV19 )
              | ~ ( relation @ SV47 ) ) )
        = $false )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(790,plain,
    ( ( ~ ( relation @ sK6_SX0 )
      | ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[745]) ).

thf(791,plain,
    ( ( ~ ~ ( empty @ sK7_SX0 )
      | ~ ( finite @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[746]) ).

thf(792,plain,
    ( ( ~ ~ ( ~ ( relation @ sK8_SX0 )
            | ~ ( relation_empty_yielding @ sK8_SX0 ) )
      | ~ ( function @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(793,plain,
    ! [SV22: $i,SV48: $i] :
      ( ( ( relation @ SV48 )
        = $false )
      | ( ( relation @ ( relation_rng_restriction @ SV22 @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(794,plain,
    ! [SV23: $i] :
      ( ( ( ~ ~ ( empty @ SV23 )
          | ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[751]) ).

thf(795,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                          | ~ ( function @ SV25 ) )
                    | ~ ( relation @ SV49 ) )
              | ~ ( function @ SV49 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[753]) ).

thf(796,plain,
    ! [SV26: $i] :
      ( ( ( ~ ~ ( empty @ SV26 )
          | ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[754]) ).

thf(797,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( subset @ SV27 @ SV50 )
              | ~ ( finite @ SV50 ) ) )
        = $false )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[755]) ).

thf(798,plain,
    ( ( ~ ( empty @ sK9_SX0 )
      | ~ ( relation @ sK9_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(799,plain,
    ! [SV28: $i] :
      ( ( ( relation_dom @ ( identity_relation @ SV28 ) )
        = SV28 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[757]) ).

thf(800,plain,
    ! [SV28: $i] :
      ( ( ( relation_rng @ ( identity_relation @ SV28 ) )
        = SV28 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[758]) ).

thf(801,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
                    | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
              | ~ ( function @ ( sK11_SY92 @ SV51 @ SV29 ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[759]) ).

thf(802,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( ~ ( relation @ SV30 )
              | ~ ( function @ SV30 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(803,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ( ~ ( ~ ( relation @ SV31 )
              | ~ ( relation @ SV53 ) ) )
        = $false )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[761]) ).

thf(804,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ( ~ ( ~ ( relation @ SV32 )
              | ~ ( relation @ SV54 ) ) )
        = $false )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[762]) ).

thf(805,plain,
    ! [SV55: $i,SV33: $i] :
      ( ( ( finite @ SV33 )
        = $false )
      | ( ( finite @ ( set_difference @ SV33 @ SV55 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(806,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ( ~ ( ~ ( finite @ SV35 )
              | ~ ( finite @ SV56 ) ) )
        = $false )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[765]) ).

thf(807,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV36 ) )
          | ~ ( relation @ ( relation_dom @ SV36 ) ) )
        = $false )
      | ( ( empty @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[766]) ).

thf(808,plain,
    ! [SV57: $i,SV37: $i] :
      ( ( ( finite @ SV37 )
        = $false )
      | ( ( finite @ ( set_intersection2 @ SV37 @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(809,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV38 ) )
          | ~ ( relation @ ( relation_rng @ SV38 ) ) )
        = $false )
      | ( ( empty @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(810,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( ~ ( ~ ( relation @ SV58 )
              | ~ ( function @ SV58 ) ) )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(811,plain,
    ! [SV3: $i] :
      ( ( ( ( ( relation_dom @ SV3 )
            = empty_set )
          | ( ( relation_rng @ SV3 )
            = empty_set ) )
        = $false )
      | ( ( SV3 = empty_set )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[770]) ).

thf(812,plain,
    ( ( ~ ~ ( ~ ( relation @ sK2_SX0 )
            | ~ ( function @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[772]) ).

thf(813,plain,
    ( ( ~ ( one_to_one @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[772]) ).

thf(814,plain,
    ( ( ~ ~ ( empty @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[773]) ).

thf(815,plain,
    ( ( ~ ( relation @ sK3_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[773]) ).

thf(816,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ( ~ ( relation @ SV5 )
          | ~ ( relation @ SV41 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[774]) ).

thf(817,plain,
    ! [SV7: $i,SV59: $i] :
      ( ( ( ~ ( relation @ SV59 ) )
        = $true )
      | ( ( ~ ( subset @ SV7 @ SV59 )
          | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
              | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[775]) ).

thf(818,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ SV9 ) )
        = $true )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[777]) ).

thf(819,plain,
    ! [SV11: $i] :
      ( ( ( ( relation_rng @ SV11 )
         != ( relation_dom @ ( relation_inverse @ SV11 ) ) )
        = $false )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[779]) ).

thf(820,plain,
    ! [SV11: $i] :
      ( ( ( ( relation_dom @ SV11 )
         != ( relation_rng @ ( relation_inverse @ SV11 ) ) )
        = $false )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[779]) ).

thf(821,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( ~ ( relation @ SV45 )
          | ~ ( function @ SV45 ) )
        = $true )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[781]) ).

thf(822,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV15 )
                | ~ ( function @ SV15 ) )
          | ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[782]) ).

thf(823,plain,
    ! [SV16: $i] :
      ( ( ~ ( relation @ ( sK10_SY78 @ SV16 ) )
        | ~ ( well_orders @ ( sK10_SY78 @ SV16 ) @ SV16 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(824,plain,
    ( ( ~ ( relation @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[784]) ).

thf(825,plain,
    ( ( ~ ( relation_empty_yielding @ sK4_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[784]) ).

thf(826,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ( ( relation_dom @ SV17 )
               != empty_set )
              | ( ( relation_rng @ SV17 )
                = empty_set ) ) )
        = $false )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[785]) ).

thf(827,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ( ( relation_rng @ SV17 )
               != empty_set )
              | ( ( relation_dom @ SV17 )
                = empty_set ) ) )
        = $false )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[785]) ).

thf(828,plain,
    ( ( ~ ~ ( ~ ( relation @ sK5_SX0 )
            | ~ ( empty @ sK5_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[786]) ).

thf(829,plain,
    ( ( ~ ( function @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[786]) ).

thf(830,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( ~ ( relation @ SV19 )
          | ~ ( relation @ SV47 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[789]) ).

thf(831,plain,
    ( ( ~ ( relation @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[790]) ).

thf(832,plain,
    ( ( ~ ( function @ sK6_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[790]) ).

thf(833,plain,
    ( ( ~ ~ ( empty @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[791]) ).

thf(834,plain,
    ( ( ~ ( finite @ sK7_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[791]) ).

thf(835,plain,
    ( ( ~ ~ ( ~ ( relation @ sK8_SX0 )
            | ~ ( relation_empty_yielding @ sK8_SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[792]) ).

thf(836,plain,
    ( ( ~ ( function @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[792]) ).

thf(837,plain,
    ! [SV23: $i] :
      ( ( ( ~ ~ ( empty @ SV23 ) )
        = $true )
      | ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[794]) ).

thf(838,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                      | ~ ( function @ SV25 ) )
                | ~ ( relation @ SV49 ) )
          | ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[795]) ).

thf(839,plain,
    ! [SV26: $i] :
      ( ( ( ~ ~ ( empty @ SV26 ) )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[796]) ).

thf(840,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ( ~ ( subset @ SV27 @ SV50 )
          | ~ ( finite @ SV50 ) )
        = $true )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[797]) ).

thf(841,plain,
    ( ( ~ ( empty @ sK9_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[798]) ).

thf(842,plain,
    ( ( ~ ( relation @ sK9_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[798]) ).

thf(843,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( ~ ~ ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
                  | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
            | ~ ( function @ ( sK11_SY92 @ SV51 @ SV29 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[801]) ).

thf(844,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( relation @ SV30 )
          | ~ ( function @ SV30 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[802]) ).

thf(845,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ( ~ ( relation @ SV31 )
          | ~ ( relation @ SV53 ) )
        = $true )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[803]) ).

thf(846,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ( ~ ( relation @ SV32 )
          | ~ ( relation @ SV54 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[804]) ).

thf(847,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ( ~ ( finite @ SV35 )
          | ~ ( finite @ SV56 ) )
        = $true )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[806]) ).

thf(848,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( empty @ ( relation_dom @ SV36 ) ) )
        = $false )
      | ( ( empty @ SV36 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[807]) ).

thf(849,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( relation @ ( relation_dom @ SV36 ) ) )
        = $false )
      | ( ( empty @ SV36 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[807]) ).

thf(850,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ ( relation_rng @ SV38 ) ) )
        = $false )
      | ( ( empty @ SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[809]) ).

thf(851,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( relation @ ( relation_rng @ SV38 ) ) )
        = $false )
      | ( ( empty @ SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[809]) ).

thf(852,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( ~ ( relation @ SV58 )
          | ~ ( function @ SV58 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[810]) ).

thf(853,plain,
    ! [SV3: $i] :
      ( ( ( ( relation_dom @ SV3 )
          = empty_set )
        = $false )
      | ( ( SV3 = empty_set )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[811]) ).

thf(854,plain,
    ! [SV3: $i] :
      ( ( ( ( relation_rng @ SV3 )
          = empty_set )
        = $false )
      | ( ( SV3 = empty_set )
        = $true )
      | ( ( relation @ SV3 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[811]) ).

thf(855,plain,
    ( ( ~ ( ~ ( relation @ sK2_SX0 )
          | ~ ( function @ sK2_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[812]) ).

thf(856,plain,
    ( ( one_to_one @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[813]) ).

thf(857,plain,
    ( ( ~ ( empty @ sK3_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[814]) ).

thf(858,plain,
    ( ( relation @ sK3_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[815]) ).

thf(859,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ( ~ ( relation @ SV5 ) )
        = $true )
      | ( ( ~ ( relation @ SV41 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[816]) ).

thf(860,plain,
    ! [SV7: $i,SV59: $i] :
      ( ( ( relation @ SV59 )
        = $false )
      | ( ( ~ ( subset @ SV7 @ SV59 )
          | ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
              | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) ) )
        = $true )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[817]) ).

thf(861,plain,
    ! [SV9: $i] :
      ( ( ( relation @ SV9 )
        = $false )
      | ( ( ~ ( function @ SV9 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[818]) ).

thf(862,plain,
    ! [SV11: $i] :
      ( ( ( ( relation_rng @ SV11 )
          = ( relation_dom @ ( relation_inverse @ SV11 ) ) )
        = $true )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[819]) ).

thf(863,plain,
    ! [SV11: $i] :
      ( ( ( ( relation_dom @ SV11 )
          = ( relation_rng @ ( relation_inverse @ SV11 ) ) )
        = $true )
      | ( ( relation @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[820]) ).

thf(864,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( ~ ( relation @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV45 ) )
        = $true )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[821]) ).

thf(865,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV15 )
                | ~ ( function @ SV15 ) ) )
        = $true )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[822]) ).

thf(866,plain,
    ! [SV16: $i] :
      ( ( ~ ( relation @ ( sK10_SY78 @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[823]) ).

thf(867,plain,
    ! [SV16: $i] :
      ( ( ~ ( well_orders @ ( sK10_SY78 @ SV16 ) @ SV16 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[823]) ).

thf(868,plain,
    ( ( relation @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[824]) ).

thf(869,plain,
    ( ( relation_empty_yielding @ sK4_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[825]) ).

thf(870,plain,
    ! [SV17: $i] :
      ( ( ( ( ( relation_dom @ SV17 )
           != empty_set )
          | ( ( relation_rng @ SV17 )
            = empty_set ) )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[826]) ).

thf(871,plain,
    ! [SV17: $i] :
      ( ( ( ( ( relation_rng @ SV17 )
           != empty_set )
          | ( ( relation_dom @ SV17 )
            = empty_set ) )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[827]) ).

thf(872,plain,
    ( ( ~ ( ~ ( relation @ sK5_SX0 )
          | ~ ( empty @ sK5_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[828]) ).

thf(873,plain,
    ( ( function @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[829]) ).

thf(874,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( ~ ( relation @ SV19 ) )
        = $true )
      | ( ( ~ ( relation @ SV47 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[830]) ).

thf(875,plain,
    ( ( relation @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[831]) ).

thf(876,plain,
    ( ( function @ sK6_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[832]) ).

thf(877,plain,
    ( ( ~ ( empty @ sK7_SX0 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[833]) ).

thf(878,plain,
    ( ( finite @ sK7_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[834]) ).

thf(879,plain,
    ( ( ~ ( ~ ( relation @ sK8_SX0 )
          | ~ ( relation_empty_yielding @ sK8_SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[835]) ).

thf(880,plain,
    ( ( function @ sK8_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[836]) ).

thf(881,plain,
    ! [SV23: $i] :
      ( ( ( ~ ( empty @ SV23 ) )
        = $false )
      | ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[837]) ).

thf(882,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( relation @ SV25 )
                      | ~ ( function @ SV25 ) )
                | ~ ( relation @ SV49 ) ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[838]) ).

thf(883,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( empty @ SV26 ) )
        = $false )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[839]) ).

thf(884,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ( ~ ( subset @ SV27 @ SV50 ) )
        = $true )
      | ( ( ~ ( finite @ SV50 ) )
        = $true )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[840]) ).

thf(885,plain,
    ( ( empty @ sK9_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[841]) ).

thf(886,plain,
    ( ( relation @ sK9_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[842]) ).

thf(887,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ~ ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
              | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
        | ~ ( function @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(888,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( relation @ SV30 ) )
        = $true )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[844]) ).

thf(889,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ( ~ ( relation @ SV31 ) )
        = $true )
      | ( ( ~ ( relation @ SV53 ) )
        = $true )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[845]) ).

thf(890,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ( ~ ( relation @ SV32 ) )
        = $true )
      | ( ( ~ ( relation @ SV54 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(891,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ( ~ ( finite @ SV35 ) )
        = $true )
      | ( ( ~ ( finite @ SV56 ) )
        = $true )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[847]) ).

thf(892,plain,
    ! [SV36: $i] :
      ( ( ( empty @ ( relation_dom @ SV36 ) )
        = $true )
      | ( ( empty @ SV36 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[848]) ).

thf(893,plain,
    ! [SV36: $i] :
      ( ( ( relation @ ( relation_dom @ SV36 ) )
        = $true )
      | ( ( empty @ SV36 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[849]) ).

thf(894,plain,
    ! [SV38: $i] :
      ( ( ( empty @ ( relation_rng @ SV38 ) )
        = $true )
      | ( ( empty @ SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[850]) ).

thf(895,plain,
    ! [SV38: $i] :
      ( ( ( relation @ ( relation_rng @ SV38 ) )
        = $true )
      | ( ( empty @ SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[851]) ).

thf(896,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( ~ ( relation @ SV58 ) )
        = $true )
      | ( ( ~ ( function @ SV58 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[852]) ).

thf(897,plain,
    ( ( ~ ( relation @ sK2_SX0 )
      | ~ ( function @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[855]) ).

thf(898,plain,
    ( ( empty @ sK3_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[857]) ).

thf(899,plain,
    ! [SV41: $i,SV5: $i] :
      ( ( ( relation @ SV5 )
        = $false )
      | ( ( ~ ( relation @ SV41 ) )
        = $true )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[859]) ).

thf(900,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( ~ ( subset @ SV7 @ SV59 ) )
        = $true )
      | ( ( ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
              | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) ) )
        = $true )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[860]) ).

thf(901,plain,
    ! [SV9: $i] :
      ( ( ( function @ SV9 )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( function_inverse @ SV9 ) )
              | ~ ( function @ ( function_inverse @ SV9 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[861]) ).

thf(902,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( relation @ SV45 )
        = $false )
      | ( ( ~ ( function @ SV45 ) )
        = $true )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(903,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( relation @ SV15 )
              | ~ ( function @ SV15 ) ) )
        = $false )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[865]) ).

thf(904,plain,
    ! [SV16: $i] :
      ( ( relation @ ( sK10_SY78 @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[866]) ).

thf(905,plain,
    ! [SV16: $i] :
      ( ( well_orders @ ( sK10_SY78 @ SV16 ) @ SV16 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[867]) ).

thf(906,plain,
    ! [SV17: $i] :
      ( ( ( ( relation_dom @ SV17 )
         != empty_set )
        = $true )
      | ( ( ( relation_rng @ SV17 )
          = empty_set )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[870]) ).

thf(907,plain,
    ! [SV17: $i] :
      ( ( ( ( relation_rng @ SV17 )
         != empty_set )
        = $true )
      | ( ( ( relation_dom @ SV17 )
          = empty_set )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[871]) ).

thf(908,plain,
    ( ( ~ ( relation @ sK5_SX0 )
      | ~ ( empty @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[872]) ).

thf(909,plain,
    ! [SV47: $i,SV19: $i] :
      ( ( ( relation @ SV19 )
        = $false )
      | ( ( ~ ( relation @ SV47 ) )
        = $true )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[874]) ).

thf(910,plain,
    ( ( empty @ sK7_SX0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[877]) ).

thf(911,plain,
    ( ( ~ ( relation @ sK8_SX0 )
      | ~ ( relation_empty_yielding @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[879]) ).

thf(912,plain,
    ! [SV23: $i] :
      ( ( ( empty @ SV23 )
        = $true )
      | ( ( ~ ( relation @ SV23 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[881]) ).

thf(913,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( relation @ SV25 )
                    | ~ ( function @ SV25 ) )
              | ~ ( relation @ SV49 ) ) )
        = $false )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[882]) ).

thf(914,plain,
    ! [SV26: $i] :
      ( ( ( empty @ SV26 )
        = $true )
      | ( ( ~ ( relation @ SV26 ) )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[883]) ).

thf(915,plain,
    ! [SV50: $i,SV27: $i] :
      ( ( ( subset @ SV27 @ SV50 )
        = $false )
      | ( ( ~ ( finite @ SV50 ) )
        = $true )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[884]) ).

thf(916,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ~ ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
              | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[887]) ).

thf(917,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( function @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[887]) ).

thf(918,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( relation @ SV30 )
        = $false )
      | ( ( ~ ( function @ SV30 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[888]) ).

thf(919,plain,
    ! [SV53: $i,SV31: $i] :
      ( ( ( relation @ SV31 )
        = $false )
      | ( ( ~ ( relation @ SV53 ) )
        = $true )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[889]) ).

thf(920,plain,
    ! [SV54: $i,SV32: $i] :
      ( ( ( relation @ SV32 )
        = $false )
      | ( ( ~ ( relation @ SV54 ) )
        = $true )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[890]) ).

thf(921,plain,
    ! [SV56: $i,SV35: $i] :
      ( ( ( finite @ SV35 )
        = $false )
      | ( ( ~ ( finite @ SV56 ) )
        = $true )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[891]) ).

thf(922,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( relation @ SV58 )
        = $false )
      | ( ( ~ ( function @ SV58 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[896]) ).

thf(923,plain,
    ( ( ~ ( relation @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[897]) ).

thf(924,plain,
    ( ( ~ ( function @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[897]) ).

thf(925,plain,
    ! [SV5: $i,SV41: $i] :
      ( ( ( relation @ SV41 )
        = $false )
      | ( ( relation @ SV5 )
        = $false )
      | ( ( relation @ ( relation_composition @ SV5 @ SV41 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[899]) ).

thf(926,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( ~ ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
              | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) ) )
        = $true )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[900]) ).

thf(927,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ ( function_inverse @ SV9 ) )
          | ~ ( function @ ( function_inverse @ SV9 ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[901]) ).

thf(928,plain,
    ! [SV14: $i,SV45: $i] :
      ( ( ( function @ SV45 )
        = $false )
      | ( ( relation @ SV45 )
        = $false )
      | ( ( ~ ( finite @ SV14 )
          | ( finite @ ( relation_image @ SV45 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(929,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ( relation @ SV15 )
          | ~ ( function @ SV15 ) )
        = $true )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[903]) ).

thf(930,plain,
    ! [SV17: $i] :
      ( ( ( ( relation_dom @ SV17 )
          = empty_set )
        = $false )
      | ( ( ( relation_rng @ SV17 )
          = empty_set )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[906]) ).

thf(931,plain,
    ! [SV17: $i] :
      ( ( ( ( relation_rng @ SV17 )
          = empty_set )
        = $false )
      | ( ( ( relation_dom @ SV17 )
          = empty_set )
        = $true )
      | ( ( relation @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[907]) ).

thf(932,plain,
    ( ( ~ ( relation @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[908]) ).

thf(933,plain,
    ( ( ~ ( empty @ sK5_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[908]) ).

thf(934,plain,
    ! [SV19: $i,SV47: $i] :
      ( ( ( relation @ SV47 )
        = $false )
      | ( ( relation @ SV19 )
        = $false )
      | ( ( relation @ ( set_difference @ SV19 @ SV47 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[909]) ).

thf(935,plain,
    ( ( ~ ( relation @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[911]) ).

thf(936,plain,
    ( ( ~ ( relation_empty_yielding @ sK8_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[911]) ).

thf(937,plain,
    ! [SV23: $i] :
      ( ( ( relation @ SV23 )
        = $false )
      | ( ( empty @ SV23 )
        = $true )
      | ( ( ~ ( empty @ ( relation_rng @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[912]) ).

thf(938,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV25 )
                | ~ ( function @ SV25 ) )
          | ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[913]) ).

thf(939,plain,
    ! [SV26: $i] :
      ( ( ( relation @ SV26 )
        = $false )
      | ( ( empty @ SV26 )
        = $true )
      | ( ( ~ ( empty @ ( relation_dom @ SV26 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[914]) ).

thf(940,plain,
    ! [SV27: $i,SV50: $i] :
      ( ( ( finite @ SV50 )
        = $false )
      | ( ( subset @ SV27 @ SV50 )
        = $false )
      | ( ( finite @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[915]) ).

thf(941,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
            | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[916]) ).

thf(942,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( function @ ( sK11_SY92 @ SV51 @ SV29 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[917]) ).

thf(943,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( function @ SV30 )
        = $false )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
              | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[918]) ).

thf(944,plain,
    ! [SV31: $i,SV53: $i] :
      ( ( ( relation @ SV53 )
        = $false )
      | ( ( relation @ SV31 )
        = $false )
      | ( ( relation @ ( set_union2 @ SV31 @ SV53 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(945,plain,
    ! [SV32: $i,SV54: $i] :
      ( ( ( relation @ SV54 )
        = $false )
      | ( ( relation @ SV32 )
        = $false )
      | ( ( relation @ ( set_intersection2 @ SV32 @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[920]) ).

thf(946,plain,
    ! [SV35: $i,SV56: $i] :
      ( ( ( finite @ SV56 )
        = $false )
      | ( ( finite @ SV35 )
        = $false )
      | ( ( finite @ ( set_union2 @ SV35 @ SV56 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[921]) ).

thf(947,plain,
    ! [SV39: $i,SV58: $i] :
      ( ( ( function @ SV58 )
        = $false )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
              | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(948,plain,
    ( ( relation @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[923]) ).

thf(949,plain,
    ( ( function @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[924]) ).

thf(950,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
          | ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) )
        = $false )
      | ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[926]) ).

thf(951,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( relation @ ( function_inverse @ SV9 ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[927]) ).

thf(952,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( function @ ( function_inverse @ SV9 ) ) )
        = $false )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[927]) ).

thf(953,plain,
    ! [SV45: $i,SV14: $i] :
      ( ( ( ~ ( finite @ SV14 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV45 @ SV14 ) )
        = $true )
      | ( ( relation @ SV45 )
        = $false )
      | ( ( function @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[928]) ).

thf(954,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( ~ ( relation @ SV15 ) )
        = $true )
      | ( ( ~ ( function @ SV15 ) )
        = $true )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(955,plain,
    ( ( relation @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[932]) ).

thf(956,plain,
    ( ( empty @ sK5_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[933]) ).

thf(957,plain,
    ( ( relation @ sK8_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[935]) ).

thf(958,plain,
    ( ( relation_empty_yielding @ sK8_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[936]) ).

thf(959,plain,
    ! [SV23: $i] :
      ( ( ( empty @ ( relation_rng @ SV23 ) )
        = $false )
      | ( ( empty @ SV23 )
        = $true )
      | ( ( relation @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[937]) ).

thf(960,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ~ ( ~ ( relation @ SV25 )
                | ~ ( function @ SV25 ) ) )
        = $true )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[938]) ).

thf(961,plain,
    ! [SV26: $i] :
      ( ( ( empty @ ( relation_dom @ SV26 ) )
        = $false )
      | ( ( empty @ SV26 )
        = $true )
      | ( ( relation @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[939]) ).

thf(962,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
        | ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[941]) ).

thf(963,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
          | ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) )
        = $false )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( function @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[943]) ).

thf(964,plain,
    ! [SV58: $i,SV39: $i] :
      ( ( ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
          | ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) )
        = $false )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[947]) ).

thf(965,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( ~ ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) ) )
        = $false )
      | ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[950]) ).

thf(966,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( ~ ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) ) )
        = $false )
      | ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[950]) ).

thf(967,plain,
    ! [SV9: $i] :
      ( ( ( relation @ ( function_inverse @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[951]) ).

thf(968,plain,
    ! [SV9: $i] :
      ( ( ( function @ ( function_inverse @ SV9 ) )
        = $true )
      | ( ( relation @ SV9 )
        = $false )
      | ( ( function @ SV9 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[952]) ).

thf(969,plain,
    ! [SV45: $i,SV14: $i] :
      ( ( ( finite @ SV14 )
        = $false )
      | ( ( finite @ ( relation_image @ SV45 @ SV14 ) )
        = $true )
      | ( ( relation @ SV45 )
        = $false )
      | ( ( function @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[953]) ).

thf(970,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( relation @ SV15 )
        = $false )
      | ( ( ~ ( function @ SV15 ) )
        = $true )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[954]) ).

thf(971,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( ~ ( relation @ SV25 )
              | ~ ( function @ SV25 ) ) )
        = $false )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(972,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[962]) ).

thf(973,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( ~ ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[962]) ).

thf(974,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) ) )
        = $false )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( function @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[963]) ).

thf(975,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( ~ ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) ) )
        = $false )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( function @ SV30 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[963]) ).

thf(976,plain,
    ! [SV58: $i,SV39: $i] :
      ( ( ( ~ ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) ) )
        = $false )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(977,plain,
    ! [SV58: $i,SV39: $i] :
      ( ( ( ~ ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) ) )
        = $false )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[964]) ).

thf(978,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( subset @ ( relation_dom @ SV7 ) @ ( relation_dom @ SV59 ) )
        = $true )
      | ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[965]) ).

thf(979,plain,
    ! [SV59: $i,SV7: $i] :
      ( ( ( subset @ ( relation_rng @ SV7 ) @ ( relation_rng @ SV59 ) )
        = $true )
      | ( ( subset @ SV7 @ SV59 )
        = $false )
      | ( ( relation @ SV59 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[966]) ).

thf(980,plain,
    ! [SV46: $i,SV15: $i] :
      ( ( ( function @ SV15 )
        = $false )
      | ( ( relation @ SV15 )
        = $false )
      | ( ( ~ ( finite @ SV46 ) )
        = $true )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(981,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( relation @ SV25 )
          | ~ ( function @ SV25 ) )
        = $true )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[971]) ).

thf(982,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( relation_of2 @ ( sK11_SY92 @ SV51 @ SV29 ) @ SV29 @ SV51 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[972]) ).

thf(983,plain,
    ! [SV29: $i,SV51: $i] :
      ( ( relation @ ( sK11_SY92 @ SV51 @ SV29 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[973]) ).

thf(984,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( relation @ ( relation_dom_restriction @ SV30 @ SV52 ) )
        = $true )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( function @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[974]) ).

thf(985,plain,
    ! [SV52: $i,SV30: $i] :
      ( ( ( function @ ( relation_dom_restriction @ SV30 @ SV52 ) )
        = $true )
      | ( ( relation @ SV30 )
        = $false )
      | ( ( function @ SV30 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[975]) ).

thf(986,plain,
    ! [SV58: $i,SV39: $i] :
      ( ( ( relation @ ( relation_rng_restriction @ SV39 @ SV58 ) )
        = $true )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[976]) ).

thf(987,plain,
    ! [SV58: $i,SV39: $i] :
      ( ( ( function @ ( relation_rng_restriction @ SV39 @ SV58 ) )
        = $true )
      | ( ( relation @ SV58 )
        = $false )
      | ( ( function @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[977]) ).

thf(988,plain,
    ! [SV15: $i,SV46: $i] :
      ( ( ( finite @ SV46 )
        = $false )
      | ( ( relation @ SV15 )
        = $false )
      | ( ( function @ SV15 )
        = $false )
      | ( ( finite @ ( relation_image @ SV15 @ SV46 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[980]) ).

thf(989,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( relation @ SV25 ) )
        = $true )
      | ( ( ~ ( function @ SV25 ) )
        = $true )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[981]) ).

thf(990,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( relation @ SV25 )
        = $false )
      | ( ( ~ ( function @ SV25 ) )
        = $true )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(991,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( function @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( ~ ( relation @ SV49 ) )
        = $true )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(992,plain,
    ! [SV25: $i,SV49: $i] :
      ( ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( ~ ( function @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[991]) ).

thf(993,plain,
    ! [SV25: $i,SV49: $i] :
      ( ( ( function @ SV49 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( ~ ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
              | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[992]) ).

thf(994,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) )
          | ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) )
        = $false )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( function @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(995,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( relation @ ( relation_composition @ SV25 @ SV49 ) ) )
        = $false )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( function @ SV49 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(996,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( ~ ( function @ ( relation_composition @ SV25 @ SV49 ) ) )
        = $false )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( function @ SV49 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(997,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( relation @ ( relation_composition @ SV25 @ SV49 ) )
        = $true )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( function @ SV49 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[995]) ).

thf(998,plain,
    ! [SV49: $i,SV25: $i] :
      ( ( ( function @ ( relation_composition @ SV25 @ SV49 ) )
        = $true )
      | ( ( relation @ SV49 )
        = $false )
      | ( ( relation @ SV25 )
        = $false )
      | ( ( function @ SV25 )
        = $false )
      | ( ( function @ SV49 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[996]) ).

thf(999,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[516,998,997,988,987,986,985,984,983,982,979,978,969,968,967,961,959,958,957,956,955,949,948,946,945,944,942,940,934,931,930,925,910,905,904,898,895,894,893,892,886,885,880,878,876,875,873,869,868,863,862,858,856,854,853,808,805,800,799,793,788,787,780,778,776,771,764,752,749,748,738,737,733,726,627,626,625,577,576,575,548,547,546,541,540,539,537,536,535,534,533,531,530,529,527,526,524,523,522,521,520,519,518,517]) ).

thf(1000,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[999]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SEU303+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.17  % Computer : n006.cluster.edu
% 0.09/0.17  % Model    : x86_64 x86_64
% 0.09/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17  % Memory   : 8046.5625MB
% 0.09/0.17  % OS       : Linux 6.8.0-71-generic
% 0.09/0.17  % CPULimit : 300
% 0.09/0.17  % WCLimit  : 300
% 0.09/0.17  % DateTime : Tue Oct  6 15:12:37 UTC 2026
% 0.09/0.18  % CPUTime  : 
% 0.09/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.36/1.42  ...
% 7.36/1.42  
% 7.36/1.42   No.of.Axioms: 73
% 7.36/1.42  
% 7.36/1.42   Length.of.Defs: 0
% 7.36/1.42  
% 7.36/1.42   Contains.Choice.Funs: false
% 7.36/1.42  .................
% 7.36/1.42  
% 7.36/1.42  ********************************
% 7.36/1.42  *   All subproblems solved!    *
% 7.36/1.42  ********************************
% 7.36/1.42  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:76,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:999,loop_count:0,foatp_calls:1,translation:fof_full)
% 7.36/1.42  
% 7.36/1.42  %**** Beginning of derivation protocol ****
% 7.36/1.42  % SZS output start CNFRefutation
% See solution above
% 7.36/1.42  
% 7.36/1.42  %**** End of derivation protocol ****
% 7.36/1.42  %**** no. of clauses in derivation: 654 ****
% 7.36/1.42  %**** clause counter: 999 ****
% 7.36/1.42  
% 7.36/1.42  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:76,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:999,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------