↑ Up

LEO-II---2.3.1.UNS-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET010-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n009.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 10:38:50 AM UTC 2026

% Result   : Unsatisfiable 16.22s 3.02s
% Output   : CNFRefutation 16.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  272 ( 149 unt;   0 typ;   0 def)
%            Number of atoms       : 1599 ( 393 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives : 3348 ( 332   ~; 541   |;   0   &;2475   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;   9 con; 0-3 aty)
%            Number of variables   :  820 (   0   ^; 820   !;   0   ?; 820   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_aIb,type,
    aIb: $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_c,type,
    c: $i ).

thf(tp_cD_aIb,type,
    cD_aIb: $i ).

thf(tp_cDa,type,
    cDa: $i ).

thf(tp_cDb,type,
    cDb: $i ).

thf(tp_difference,type,
    difference: $i > $i > $i > $o ).

thf(tp_equal_sets,type,
    equal_sets: $i > $i > $o ).

thf(tp_g,type,
    g: $i > $i > $i > $i ).

thf(tp_h,type,
    h: $i > $i > $i > $i ).

thf(tp_intersection,type,
    intersection: $i > $i > $i > $o ).

thf(tp_k,type,
    k: $i > $i > $i > $i ).

thf(tp_member,type,
    member: $i > $i > $o ).

thf(tp_member_of_1_not_of_2,type,
    member_of_1_not_of_2: $i > $i > $i ).

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

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

thf(1,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
      | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
      | ( difference @ Set1 @ Set2 @ Difference ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_axiom3) ).

thf(2,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
      | ( difference @ Set1 @ Set2 @ Difference ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_axiom1) ).

thf(3,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i] :
      ( ( difference @ Set1 @ Set2 @ Difference )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
      | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_axiom2) ).

thf(4,axiom,
    ! [Element: $i,Set1: $i,Set2: $i,Difference: $i] :
      ( ~ ( member @ Element @ Set1 )
      | ~ ( difference @ Set1 @ Set2 @ Difference )
      | ( member @ Element @ Difference )
      | ( member @ Element @ Set2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_difference_or_set2) ).

thf(5,axiom,
    ! [Element: $i,Set1: $i,Set2: $i,A_set: $i] :
      ( ~ ( member @ Element @ Set1 )
      | ~ ( member @ Element @ Set2 )
      | ~ ( difference @ A_set @ Set1 @ Set2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_member_of_difference) ).

thf(6,axiom,
    ! [Set1: $i,Set2: $i,Difference: $i,Element: $i] :
      ( ~ ( difference @ Set1 @ Set2 @ Difference )
      | ~ ( member @ Element @ Difference )
      | ( member @ Element @ Set1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_difference) ).

thf(7,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i] :
      ( ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
      | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 )
      | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 )
      | ( intersection @ Set1 @ Set2 @ Intersection ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_axiom3) ).

thf(8,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i] :
      ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
      | ( intersection @ Set1 @ Set2 @ Intersection )
      | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_axiom2) ).

thf(9,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i] :
      ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
      | ( intersection @ Set1 @ Set2 @ Intersection )
      | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_axiom1) ).

thf(10,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
      ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
      | ~ ( member @ Element @ Set2 )
      | ~ ( member @ Element @ Set1 )
      | ( member @ Element @ Intersection ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_both_is_member_of_intersection) ).

thf(11,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
      ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
      | ~ ( member @ Element @ Intersection )
      | ( member @ Element @ Set2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_intersection_is_member_of_set2) ).

thf(12,axiom,
    ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
      ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
      | ~ ( member @ Element @ Intersection )
      | ( member @ Element @ Set1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_intersection_is_member_of_set1) ).

thf(13,axiom,
    ! [Set1: $i,Set2: $i,Union: $i] :
      ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
      | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
      | ( union @ Set1 @ Set2 @ Union ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_axiom3) ).

thf(14,axiom,
    ! [Set1: $i,Set2: $i,Union: $i] :
      ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
      | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
      | ( union @ Set1 @ Set2 @ Union ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_axiom2) ).

thf(15,axiom,
    ! [Set1: $i,Set2: $i,Union: $i] :
      ( ( union @ Set1 @ Set2 @ Union )
      | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
      | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
      | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_axiom1) ).

thf(16,axiom,
    ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
      ( ~ ( union @ Set1 @ Set2 @ Union )
      | ~ ( member @ Element @ Set2 )
      | ( member @ Element @ Union ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_set2_is_member_of_union) ).

thf(17,axiom,
    ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
      ( ~ ( union @ Set1 @ Set2 @ Union )
      | ~ ( member @ Element @ Set1 )
      | ( member @ Element @ Union ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_set1_is_member_of_union) ).

thf(18,axiom,
    ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
      ( ~ ( union @ Set1 @ Set2 @ Union )
      | ~ ( member @ Element @ Union )
      | ( member @ Element @ Set1 )
      | ( member @ Element @ Set2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_union_is_member_of_one_set) ).

thf(19,axiom,
    ! [Set1: $i,Set2: $i] :
      ( ~ ( subset @ Set1 @ Set2 )
      | ~ ( subset @ Set2 @ Set1 )
      | ( equal_sets @ Set2 @ Set1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_are_set_equal_sets) ).

thf(20,axiom,
    ! [Superset: $i,Subset: $i] :
      ( ~ ( equal_sets @ Superset @ Subset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',set_equal_sets_are_subsets2) ).

thf(21,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ~ ( equal_sets @ Subset @ Superset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',set_equal_sets_are_subsets1) ).

thf(22,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
      | ( subset @ Subset @ Superset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom2) ).

thf(23,axiom,
    ! [Subset: $i,Superset: $i] :
      ( ( subset @ Subset @ Superset )
      | ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsets_axiom1) ).

thf(24,axiom,
    ! [Element: $i,Subset: $i,Superset: $i] :
      ( ~ ( member @ Element @ Subset )
      | ~ ( subset @ Subset @ Superset )
      | ( member @ Element @ Superset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',membership_in_subsets) ).

thf(25,axiom,
    difference @ c @ aIb @ cD_aIb,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_minus_aIb) ).

thf(26,axiom,
    difference @ c @ b @ cDb,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_minus_b) ).

thf(27,axiom,
    difference @ c @ a @ cDa,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_minus_a) ).

thf(28,axiom,
    intersection @ a @ b @ aIb,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_intersection_b) ).

thf(29,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(30,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[29]) ).

thf(31,negated_conjecture,
    ~ ( union @ cDa @ cDb @ cD_aIb ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cDa_union_cDb_is_cD_aIb) ).

thf(32,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[30]) ).

thf(33,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(34,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ( difference @ Set1 @ Set2 @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(35,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(36,plain,
    ( ( ! [Element: $i,Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ~ ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ Element @ Difference )
          | ( member @ Element @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(37,plain,
    ( ( ! [Element: $i,Set1: $i,Set2: $i,A_set: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ~ ( member @ Element @ Set2 )
          | ~ ( difference @ A_set @ Set1 @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(38,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i,Element: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ~ ( member @ Element @ Difference )
          | ( member @ Element @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(39,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 )
          | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 )
          | ( intersection @ Set1 @ Set2 @ Intersection ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(40,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ( intersection @ Set1 @ Set2 @ Intersection )
          | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(41,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ( intersection @ Set1 @ Set2 @ Intersection )
          | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(42,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ~ ( member @ Element @ Set2 )
          | ~ ( member @ Element @ Set1 )
          | ( member @ Element @ Intersection ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(43,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ~ ( member @ Element @ Intersection )
          | ( member @ Element @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(44,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i,Element: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ~ ( member @ Element @ Intersection )
          | ( member @ Element @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(45,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
          | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
          | ( union @ Set1 @ Set2 @ Union ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(46,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
          | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
          | ( union @ Set1 @ Set2 @ Union ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(47,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ( union @ Set1 @ Set2 @ Union )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(48,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ~ ( member @ Element @ Set2 )
          | ( member @ Element @ Union ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(49,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ~ ( member @ Element @ Set1 )
          | ( member @ Element @ Union ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(50,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i,Element: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ~ ( member @ Element @ Union )
          | ( member @ Element @ Set1 )
          | ( member @ Element @ Set2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(51,plain,
    ( ( ! [Set1: $i,Set2: $i] :
          ( ~ ( subset @ Set1 @ Set2 )
          | ~ ( subset @ Set2 @ Set1 )
          | ( equal_sets @ Set2 @ Set1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(52,plain,
    ( ( ! [Superset: $i,Subset: $i] :
          ( ~ ( equal_sets @ Superset @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(53,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( equal_sets @ Subset @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(54,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(55,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( subset @ Subset @ Superset )
          | ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(56,plain,
    ( ( ! [Element: $i,Subset: $i,Superset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ~ ( subset @ Subset @ Superset )
          | ( member @ Element @ Superset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(57,plain,
    ( ( difference @ c @ aIb @ cD_aIb )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(58,plain,
    ( ( difference @ c @ b @ cDb )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(59,plain,
    ( ( difference @ c @ a @ cDa )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(60,plain,
    ( ( intersection @ a @ b @ aIb )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(61,plain,
    ( ( ~ ( union @ cDa @ cDb @ cD_aIb ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(62,plain,
    ( ( ~ $false ) = $true ),
    inference(polarity_switch,[status(thm)],[32]) ).

thf(63,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[33]) ).

thf(64,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(65,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i,Difference: $i] :
              ( ~ ( difference @ Set1 @ Set2 @ Difference )
              | ( member @ Element @ Difference )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(66,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ! [A_set: $i] :
                  ~ ( difference @ A_set @ Set1 @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(67,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Difference )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(68,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ~ ( member @ Element @ Set1 )
              | ( member @ Element @ Intersection ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(69,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Intersection )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(70,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Intersection )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(71,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ( member @ Element @ Union ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(72,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set1 )
              | ( member @ Element @ Union ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(73,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Union )
              | ( member @ Element @ Set1 )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(74,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(75,plain,
    ( ( ! [Element: $i,Subset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ! [Superset: $i] :
              ( ~ ( subset @ Subset @ Superset )
              | ( member @ Element @ Superset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(76,plain,
    ( ( ~ ( union @ cDa @ cDb @ cD_aIb ) )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(77,plain,
    ( ( intersection @ a @ b @ aIb )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(78,plain,
    ( ( difference @ c @ a @ cDa )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(79,plain,
    ( ( difference @ c @ b @ cDb )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(80,plain,
    ( ( difference @ c @ aIb @ cD_aIb )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(81,plain,
    ( ( ! [Element: $i,Subset: $i] :
          ( ~ ( member @ Element @ Subset )
          | ! [Superset: $i] :
              ( ~ ( subset @ Subset @ Superset )
              | ( member @ Element @ Superset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(82,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(83,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( member @ ( member_of_1_not_of_2 @ Subset @ Superset ) @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(84,plain,
    ( ( ! [Subset: $i,Superset: $i] :
          ( ~ ( equal_sets @ Subset @ Superset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(85,plain,
    ( ( ! [Superset: $i,Subset: $i] :
          ( ~ ( equal_sets @ Superset @ Subset )
          | ( subset @ Subset @ Superset ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(86,plain,
    ( ( ! [Set1: $i,Set2: $i] :
          ( ~ ( subset @ Set1 @ Set2 )
          | ~ ( subset @ Set2 @ Set1 )
          | ( equal_sets @ Set2 @ Set1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(87,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Union )
              | ( member @ Element @ Set1 )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(88,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set1 )
              | ( member @ Element @ Union ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(89,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( union @ Set1 @ Set2 @ Union )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ( member @ Element @ Union ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(90,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ( union @ Set1 @ Set2 @ Union )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
          | ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union ) ) )
    = $true ),
    inference(copy,[status(thm)],[47]) ).

thf(91,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set1 )
          | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
          | ( union @ Set1 @ Set2 @ Union ) ) )
    = $true ),
    inference(copy,[status(thm)],[46]) ).

thf(92,plain,
    ( ( ! [Set1: $i,Set2: $i,Union: $i] :
          ( ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Set2 )
          | ~ ( member @ ( g @ Set1 @ Set2 @ Union ) @ Union )
          | ( union @ Set1 @ Set2 @ Union ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(93,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Intersection )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(94,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Intersection )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(95,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( intersection @ Set1 @ Set2 @ Intersection )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ~ ( member @ Element @ Set1 )
              | ( member @ Element @ Intersection ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(96,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ( intersection @ Set1 @ Set2 @ Intersection )
          | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(97,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ( intersection @ Set1 @ Set2 @ Intersection )
          | ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(98,plain,
    ( ( ! [Set1: $i,Set2: $i,Intersection: $i] :
          ( ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Intersection )
          | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set2 )
          | ~ ( member @ ( h @ Set1 @ Set2 @ Intersection ) @ Set1 )
          | ( intersection @ Set1 @ Set2 @ Intersection ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(99,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( difference @ Set1 @ Set2 @ Difference )
          | ! [Element: $i] :
              ( ~ ( member @ Element @ Difference )
              | ( member @ Element @ Set1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(100,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i] :
              ( ~ ( member @ Element @ Set2 )
              | ! [A_set: $i] :
                  ~ ( difference @ A_set @ Set1 @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(101,plain,
    ( ( ! [Element: $i,Set1: $i] :
          ( ~ ( member @ Element @ Set1 )
          | ! [Set2: $i,Difference: $i] :
              ( ~ ( difference @ Set1 @ Set2 @ Difference )
              | ( member @ Element @ Difference )
              | ( member @ Element @ Set2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(102,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(103,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(104,plain,
    ( ( ! [Set1: $i,Set2: $i,Difference: $i] :
          ( ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Difference )
          | ~ ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set1 )
          | ( difference @ Set1 @ Set2 @ Difference )
          | ( member @ ( k @ Set1 @ Set2 @ Difference ) @ Set2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(105,plain,
    ( ( ~ $false ) = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(106,plain,
    ( ( union @ cDa @ cDb @ cD_aIb )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(107,plain,
    ! [SV1: $i] :
      ( ( ! [SY76: $i] :
            ( ~ ( member @ SV1 @ SY76 )
            | ! [SY77: $i] :
                ( ~ ( subset @ SY76 @ SY77 )
                | ( member @ SV1 @ SY77 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(108,plain,
    ! [SV2: $i] :
      ( ( ! [SY78: $i] :
            ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SY78 ) @ SV2 )
            | ( subset @ SV2 @ SY78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(109,plain,
    ! [SV3: $i] :
      ( ( ! [SY79: $i] :
            ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SY79 ) @ SY79 )
            | ( subset @ SV3 @ SY79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(110,plain,
    ! [SV4: $i] :
      ( ( ! [SY80: $i] :
            ( ~ ( equal_sets @ SV4 @ SY80 )
            | ( subset @ SV4 @ SY80 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(111,plain,
    ! [SV5: $i] :
      ( ( ! [SY81: $i] :
            ( ~ ( equal_sets @ SV5 @ SY81 )
            | ( subset @ SY81 @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(112,plain,
    ! [SV6: $i] :
      ( ( ! [SY82: $i] :
            ( ~ ( subset @ SV6 @ SY82 )
            | ~ ( subset @ SY82 @ SV6 )
            | ( equal_sets @ SY82 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(113,plain,
    ! [SV7: $i] :
      ( ( ! [SY83: $i,SY84: $i] :
            ( ~ ( union @ SV7 @ SY83 @ SY84 )
            | ! [SY85: $i] :
                ( ~ ( member @ SY85 @ SY84 )
                | ( member @ SY85 @ SV7 )
                | ( member @ SY85 @ SY83 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(114,plain,
    ! [SV8: $i] :
      ( ( ! [SY86: $i,SY87: $i] :
            ( ~ ( union @ SV8 @ SY86 @ SY87 )
            | ! [SY88: $i] :
                ( ~ ( member @ SY88 @ SV8 )
                | ( member @ SY88 @ SY87 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(115,plain,
    ! [SV9: $i] :
      ( ( ! [SY89: $i,SY90: $i] :
            ( ~ ( union @ SV9 @ SY89 @ SY90 )
            | ! [Element: $i] :
                ( ~ ( member @ Element @ SY89 )
                | ( member @ Element @ SY90 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(116,plain,
    ! [SV10: $i] :
      ( ( ! [SY92: $i,SY93: $i] :
            ( ( union @ SV10 @ SY92 @ SY93 )
            | ( member @ ( g @ SV10 @ SY92 @ SY93 ) @ SV10 )
            | ( member @ ( g @ SV10 @ SY92 @ SY93 ) @ SY92 )
            | ( member @ ( g @ SV10 @ SY92 @ SY93 ) @ SY93 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(117,plain,
    ! [SV11: $i] :
      ( ( ! [SY94: $i,SY95: $i] :
            ( ~ ( member @ ( g @ SV11 @ SY94 @ SY95 ) @ SV11 )
            | ~ ( member @ ( g @ SV11 @ SY94 @ SY95 ) @ SY95 )
            | ( union @ SV11 @ SY94 @ SY95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(118,plain,
    ! [SV12: $i] :
      ( ( ! [SY96: $i,SY97: $i] :
            ( ~ ( member @ ( g @ SV12 @ SY96 @ SY97 ) @ SY96 )
            | ~ ( member @ ( g @ SV12 @ SY96 @ SY97 ) @ SY97 )
            | ( union @ SV12 @ SY96 @ SY97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(119,plain,
    ! [SV13: $i] :
      ( ( ! [SY98: $i,SY99: $i] :
            ( ~ ( intersection @ SV13 @ SY98 @ SY99 )
            | ! [SY100: $i] :
                ( ~ ( member @ SY100 @ SY99 )
                | ( member @ SY100 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(120,plain,
    ! [SV14: $i] :
      ( ( ! [SY101: $i,SY102: $i] :
            ( ~ ( intersection @ SV14 @ SY101 @ SY102 )
            | ! [Element: $i] :
                ( ~ ( member @ Element @ SY102 )
                | ( member @ Element @ SY101 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(121,plain,
    ! [SV15: $i] :
      ( ( ! [SY104: $i,SY105: $i] :
            ( ~ ( intersection @ SV15 @ SY104 @ SY105 )
            | ! [SY106: $i] :
                ( ~ ( member @ SY106 @ SY104 )
                | ~ ( member @ SY106 @ SV15 )
                | ( member @ SY106 @ SY105 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(122,plain,
    ! [SV16: $i] :
      ( ( ! [SY107: $i,SY108: $i] :
            ( ( member @ ( h @ SV16 @ SY107 @ SY108 ) @ SY108 )
            | ( intersection @ SV16 @ SY107 @ SY108 )
            | ( member @ ( h @ SV16 @ SY107 @ SY108 ) @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(123,plain,
    ! [SV17: $i] :
      ( ( ! [SY109: $i,SY110: $i] :
            ( ( member @ ( h @ SV17 @ SY109 @ SY110 ) @ SY110 )
            | ( intersection @ SV17 @ SY109 @ SY110 )
            | ( member @ ( h @ SV17 @ SY109 @ SY110 ) @ SY109 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(124,plain,
    ! [SV18: $i] :
      ( ( ! [SY111: $i,SY112: $i] :
            ( ~ ( member @ ( h @ SV18 @ SY111 @ SY112 ) @ SY112 )
            | ~ ( member @ ( h @ SV18 @ SY111 @ SY112 ) @ SY111 )
            | ~ ( member @ ( h @ SV18 @ SY111 @ SY112 ) @ SV18 )
            | ( intersection @ SV18 @ SY111 @ SY112 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(125,plain,
    ! [SV19: $i] :
      ( ( ! [SY113: $i,SY114: $i] :
            ( ~ ( difference @ SV19 @ SY113 @ SY114 )
            | ! [SY115: $i] :
                ( ~ ( member @ SY115 @ SY114 )
                | ( member @ SY115 @ SV19 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(126,plain,
    ! [SV20: $i] :
      ( ( ! [SY116: $i] :
            ( ~ ( member @ SV20 @ SY116 )
            | ! [SY117: $i] :
                ( ~ ( member @ SV20 @ SY117 )
                | ! [A_set: $i] :
                    ~ ( difference @ A_set @ SY116 @ SY117 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(127,plain,
    ! [SV21: $i] :
      ( ( ! [SY119: $i] :
            ( ~ ( member @ SV21 @ SY119 )
            | ! [SY120: $i,SY121: $i] :
                ( ~ ( difference @ SY119 @ SY120 @ SY121 )
                | ( member @ SV21 @ SY121 )
                | ( member @ SV21 @ SY120 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(128,plain,
    ! [SV22: $i] :
      ( ( ! [SY122: $i,SY123: $i] :
            ( ( difference @ SV22 @ SY122 @ SY123 )
            | ( member @ ( k @ SV22 @ SY122 @ SY123 ) @ SV22 )
            | ( member @ ( k @ SV22 @ SY122 @ SY123 ) @ SY123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(129,plain,
    ! [SV23: $i] :
      ( ( ! [SY124: $i,SY125: $i] :
            ( ~ ( member @ ( k @ SV23 @ SY124 @ SY125 ) @ SY124 )
            | ( difference @ SV23 @ SY124 @ SY125 )
            | ( member @ ( k @ SV23 @ SY124 @ SY125 ) @ SY125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(130,plain,
    ! [SV24: $i] :
      ( ( ! [SY126: $i,SY127: $i] :
            ( ~ ( member @ ( k @ SV24 @ SY126 @ SY127 ) @ SY127 )
            | ~ ( member @ ( k @ SV24 @ SY126 @ SY127 ) @ SV24 )
            | ( difference @ SV24 @ SY126 @ SY127 )
            | ( member @ ( k @ SV24 @ SY126 @ SY127 ) @ SY126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(131,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[105]) ).

thf(132,plain,
    ! [SV25: $i,SV1: $i] :
      ( ( ~ ( member @ SV1 @ SV25 )
        | ! [SY128: $i] :
            ( ~ ( subset @ SV25 @ SY128 )
            | ( member @ SV1 @ SY128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(133,plain,
    ! [SV26: $i,SV2: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SV26 ) @ SV2 )
        | ( subset @ SV2 @ SV26 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(134,plain,
    ! [SV27: $i,SV3: $i] :
      ( ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SV27 ) @ SV27 )
        | ( subset @ SV3 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(135,plain,
    ! [SV28: $i,SV4: $i] :
      ( ( ~ ( equal_sets @ SV4 @ SV28 )
        | ( subset @ SV4 @ SV28 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(136,plain,
    ! [SV29: $i,SV5: $i] :
      ( ( ~ ( equal_sets @ SV5 @ SV29 )
        | ( subset @ SV29 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(137,plain,
    ! [SV30: $i,SV6: $i] :
      ( ( ~ ( subset @ SV6 @ SV30 )
        | ~ ( subset @ SV30 @ SV6 )
        | ( equal_sets @ SV30 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(138,plain,
    ! [SV31: $i,SV7: $i] :
      ( ( ! [SY129: $i] :
            ( ~ ( union @ SV7 @ SV31 @ SY129 )
            | ! [SY130: $i] :
                ( ~ ( member @ SY130 @ SY129 )
                | ( member @ SY130 @ SV7 )
                | ( member @ SY130 @ SV31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(139,plain,
    ! [SV32: $i,SV8: $i] :
      ( ( ! [SY131: $i] :
            ( ~ ( union @ SV8 @ SV32 @ SY131 )
            | ! [SY88: $i] :
                ( ~ ( member @ SY88 @ SV8 )
                | ( member @ SY88 @ SY131 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(140,plain,
    ! [SV33: $i,SV9: $i] :
      ( ( ! [SY133: $i] :
            ( ~ ( union @ SV9 @ SV33 @ SY133 )
            | ! [SY134: $i] :
                ( ~ ( member @ SY134 @ SV33 )
                | ( member @ SY134 @ SY133 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(141,plain,
    ! [SV34: $i,SV10: $i] :
      ( ( ! [SY135: $i] :
            ( ( union @ SV10 @ SV34 @ SY135 )
            | ( member @ ( g @ SV10 @ SV34 @ SY135 ) @ SV10 )
            | ( member @ ( g @ SV10 @ SV34 @ SY135 ) @ SV34 )
            | ( member @ ( g @ SV10 @ SV34 @ SY135 ) @ SY135 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(142,plain,
    ! [SV35: $i,SV11: $i] :
      ( ( ! [SY136: $i] :
            ( ~ ( member @ ( g @ SV11 @ SV35 @ SY136 ) @ SV11 )
            | ~ ( member @ ( g @ SV11 @ SV35 @ SY136 ) @ SY136 )
            | ( union @ SV11 @ SV35 @ SY136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(143,plain,
    ! [SV36: $i,SV12: $i] :
      ( ( ! [SY137: $i] :
            ( ~ ( member @ ( g @ SV12 @ SV36 @ SY137 ) @ SV36 )
            | ~ ( member @ ( g @ SV12 @ SV36 @ SY137 ) @ SY137 )
            | ( union @ SV12 @ SV36 @ SY137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(144,plain,
    ! [SV37: $i,SV13: $i] :
      ( ( ! [SY138: $i] :
            ( ~ ( intersection @ SV13 @ SV37 @ SY138 )
            | ! [SY100: $i] :
                ( ~ ( member @ SY100 @ SY138 )
                | ( member @ SY100 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(145,plain,
    ! [SV38: $i,SV14: $i] :
      ( ( ! [SY140: $i] :
            ( ~ ( intersection @ SV14 @ SV38 @ SY140 )
            | ! [SY141: $i] :
                ( ~ ( member @ SY141 @ SY140 )
                | ( member @ SY141 @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(146,plain,
    ! [SV39: $i,SV15: $i] :
      ( ( ! [SY142: $i] :
            ( ~ ( intersection @ SV15 @ SV39 @ SY142 )
            | ! [SY143: $i] :
                ( ~ ( member @ SY143 @ SV39 )
                | ~ ( member @ SY143 @ SV15 )
                | ( member @ SY143 @ SY142 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(147,plain,
    ! [SV40: $i,SV16: $i] :
      ( ( ! [SY144: $i] :
            ( ( member @ ( h @ SV16 @ SV40 @ SY144 ) @ SY144 )
            | ( intersection @ SV16 @ SV40 @ SY144 )
            | ( member @ ( h @ SV16 @ SV40 @ SY144 ) @ SV16 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(148,plain,
    ! [SV41: $i,SV17: $i] :
      ( ( ! [SY145: $i] :
            ( ( member @ ( h @ SV17 @ SV41 @ SY145 ) @ SY145 )
            | ( intersection @ SV17 @ SV41 @ SY145 )
            | ( member @ ( h @ SV17 @ SV41 @ SY145 ) @ SV41 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(149,plain,
    ! [SV42: $i,SV18: $i] :
      ( ( ! [SY146: $i] :
            ( ~ ( member @ ( h @ SV18 @ SV42 @ SY146 ) @ SY146 )
            | ~ ( member @ ( h @ SV18 @ SV42 @ SY146 ) @ SV42 )
            | ~ ( member @ ( h @ SV18 @ SV42 @ SY146 ) @ SV18 )
            | ( intersection @ SV18 @ SV42 @ SY146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(150,plain,
    ! [SV43: $i,SV19: $i] :
      ( ( ! [SY147: $i] :
            ( ~ ( difference @ SV19 @ SV43 @ SY147 )
            | ! [SY115: $i] :
                ( ~ ( member @ SY115 @ SY147 )
                | ( member @ SY115 @ SV19 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(151,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ~ ( member @ SV20 @ SV44 )
        | ! [SY149: $i] :
            ( ~ ( member @ SV20 @ SY149 )
            | ! [SY150: $i] :
                ~ ( difference @ SY150 @ SV44 @ SY149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(152,plain,
    ! [SV45: $i,SV21: $i] :
      ( ( ~ ( member @ SV21 @ SV45 )
        | ! [SY151: $i,SY152: $i] :
            ( ~ ( difference @ SV45 @ SY151 @ SY152 )
            | ( member @ SV21 @ SY152 )
            | ( member @ SV21 @ SY151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(153,plain,
    ! [SV46: $i,SV22: $i] :
      ( ( ! [SY153: $i] :
            ( ( difference @ SV22 @ SV46 @ SY153 )
            | ( member @ ( k @ SV22 @ SV46 @ SY153 ) @ SV22 )
            | ( member @ ( k @ SV22 @ SV46 @ SY153 ) @ SY153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(154,plain,
    ! [SV47: $i,SV23: $i] :
      ( ( ! [SY154: $i] :
            ( ~ ( member @ ( k @ SV23 @ SV47 @ SY154 ) @ SV47 )
            | ( difference @ SV23 @ SV47 @ SY154 )
            | ( member @ ( k @ SV23 @ SV47 @ SY154 ) @ SY154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(155,plain,
    ! [SV48: $i,SV24: $i] :
      ( ( ! [SY155: $i] :
            ( ~ ( member @ ( k @ SV24 @ SV48 @ SY155 ) @ SY155 )
            | ~ ( member @ ( k @ SV24 @ SV48 @ SY155 ) @ SV24 )
            | ( difference @ SV24 @ SV48 @ SY155 )
            | ( member @ ( k @ SV24 @ SV48 @ SY155 ) @ SV48 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(156,plain,
    ! [SV25: $i,SV1: $i] :
      ( ( ( ~ ( member @ SV1 @ SV25 ) )
        = $true )
      | ( ( ! [SY128: $i] :
              ( ~ ( subset @ SV25 @ SY128 )
              | ( member @ SV1 @ SY128 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[132]) ).

thf(157,plain,
    ! [SV26: $i,SV2: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV2 @ SV26 ) @ SV2 )
        = $true )
      | ( ( subset @ SV2 @ SV26 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[133]) ).

thf(158,plain,
    ! [SV27: $i,SV3: $i] :
      ( ( ( ~ ( member @ ( member_of_1_not_of_2 @ SV3 @ SV27 ) @ SV27 ) )
        = $true )
      | ( ( subset @ SV3 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(159,plain,
    ! [SV28: $i,SV4: $i] :
      ( ( ( ~ ( equal_sets @ SV4 @ SV28 ) )
        = $true )
      | ( ( subset @ SV4 @ SV28 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[135]) ).

thf(160,plain,
    ! [SV29: $i,SV5: $i] :
      ( ( ( ~ ( equal_sets @ SV5 @ SV29 ) )
        = $true )
      | ( ( subset @ SV29 @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(161,plain,
    ! [SV30: $i,SV6: $i] :
      ( ( ( ~ ( subset @ SV6 @ SV30 ) )
        = $true )
      | ( ( ~ ( subset @ SV30 @ SV6 )
          | ( equal_sets @ SV30 @ SV6 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(162,plain,
    ! [SV49: $i,SV31: $i,SV7: $i] :
      ( ( ~ ( union @ SV7 @ SV31 @ SV49 )
        | ! [SY156: $i] :
            ( ~ ( member @ SY156 @ SV49 )
            | ( member @ SY156 @ SV7 )
            | ( member @ SY156 @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(163,plain,
    ! [SV50: $i,SV32: $i,SV8: $i] :
      ( ( ~ ( union @ SV8 @ SV32 @ SV50 )
        | ! [SY157: $i] :
            ( ~ ( member @ SY157 @ SV8 )
            | ( member @ SY157 @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(164,plain,
    ! [SV51: $i,SV33: $i,SV9: $i] :
      ( ( ~ ( union @ SV9 @ SV33 @ SV51 )
        | ! [SY158: $i] :
            ( ~ ( member @ SY158 @ SV33 )
            | ( member @ SY158 @ SV51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(165,plain,
    ! [SV52: $i,SV34: $i,SV10: $i] :
      ( ( ( union @ SV10 @ SV34 @ SV52 )
        | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV10 )
        | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV34 )
        | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV52 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(166,plain,
    ! [SV53: $i,SV35: $i,SV11: $i] :
      ( ( ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV11 )
        | ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV53 )
        | ( union @ SV11 @ SV35 @ SV53 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(167,plain,
    ! [SV54: $i,SV36: $i,SV12: $i] :
      ( ( ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV36 )
        | ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV54 )
        | ( union @ SV12 @ SV36 @ SV54 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(168,plain,
    ! [SV55: $i,SV37: $i,SV13: $i] :
      ( ( ~ ( intersection @ SV13 @ SV37 @ SV55 )
        | ! [SY159: $i] :
            ( ~ ( member @ SY159 @ SV55 )
            | ( member @ SY159 @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(169,plain,
    ! [SV56: $i,SV38: $i,SV14: $i] :
      ( ( ~ ( intersection @ SV14 @ SV38 @ SV56 )
        | ! [SY160: $i] :
            ( ~ ( member @ SY160 @ SV56 )
            | ( member @ SY160 @ SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(170,plain,
    ! [SV57: $i,SV39: $i,SV15: $i] :
      ( ( ~ ( intersection @ SV15 @ SV39 @ SV57 )
        | ! [SY161: $i] :
            ( ~ ( member @ SY161 @ SV39 )
            | ~ ( member @ SY161 @ SV15 )
            | ( member @ SY161 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(171,plain,
    ! [SV58: $i,SV40: $i,SV16: $i] :
      ( ( ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV58 )
        | ( intersection @ SV16 @ SV40 @ SV58 )
        | ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(172,plain,
    ! [SV59: $i,SV41: $i,SV17: $i] :
      ( ( ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV59 )
        | ( intersection @ SV17 @ SV41 @ SV59 )
        | ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV41 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(173,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        | ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
        | ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
        | ( intersection @ SV18 @ SV42 @ SV60 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(174,plain,
    ! [SV61: $i,SV43: $i,SV19: $i] :
      ( ( ~ ( difference @ SV19 @ SV43 @ SV61 )
        | ! [SY162: $i] :
            ( ~ ( member @ SY162 @ SV61 )
            | ( member @ SY162 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(175,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ( ~ ( member @ SV20 @ SV44 ) )
        = $true )
      | ( ( ! [SY149: $i] :
              ( ~ ( member @ SV20 @ SY149 )
              | ! [SY150: $i] :
                  ~ ( difference @ SY150 @ SV44 @ SY149 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(176,plain,
    ! [SV45: $i,SV21: $i] :
      ( ( ( ~ ( member @ SV21 @ SV45 ) )
        = $true )
      | ( ( ! [SY151: $i,SY152: $i] :
              ( ~ ( difference @ SV45 @ SY151 @ SY152 )
              | ( member @ SV21 @ SY152 )
              | ( member @ SV21 @ SY151 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(177,plain,
    ! [SV62: $i,SV46: $i,SV22: $i] :
      ( ( ( difference @ SV22 @ SV46 @ SV62 )
        | ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV22 )
        | ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV62 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(178,plain,
    ! [SV63: $i,SV47: $i,SV23: $i] :
      ( ( ~ ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV47 )
        | ( difference @ SV23 @ SV47 @ SV63 )
        | ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV63 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(179,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 )
        | ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 )
        | ( difference @ SV24 @ SV48 @ SV64 )
        | ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(180,plain,
    ! [SV25: $i,SV1: $i] :
      ( ( ( member @ SV1 @ SV25 )
        = $false )
      | ( ( ! [SY128: $i] :
              ( ~ ( subset @ SV25 @ SY128 )
              | ( member @ SV1 @ SY128 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[156]) ).

thf(181,plain,
    ! [SV27: $i,SV3: $i] :
      ( ( ( member @ ( member_of_1_not_of_2 @ SV3 @ SV27 ) @ SV27 )
        = $false )
      | ( ( subset @ SV3 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[158]) ).

thf(182,plain,
    ! [SV28: $i,SV4: $i] :
      ( ( ( equal_sets @ SV4 @ SV28 )
        = $false )
      | ( ( subset @ SV4 @ SV28 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(183,plain,
    ! [SV29: $i,SV5: $i] :
      ( ( ( equal_sets @ SV5 @ SV29 )
        = $false )
      | ( ( subset @ SV29 @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(184,plain,
    ! [SV30: $i,SV6: $i] :
      ( ( ( subset @ SV6 @ SV30 )
        = $false )
      | ( ( ~ ( subset @ SV30 @ SV6 )
          | ( equal_sets @ SV30 @ SV6 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[161]) ).

thf(185,plain,
    ! [SV49: $i,SV31: $i,SV7: $i] :
      ( ( ( ~ ( union @ SV7 @ SV31 @ SV49 ) )
        = $true )
      | ( ( ! [SY156: $i] :
              ( ~ ( member @ SY156 @ SV49 )
              | ( member @ SY156 @ SV7 )
              | ( member @ SY156 @ SV31 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(186,plain,
    ! [SV50: $i,SV32: $i,SV8: $i] :
      ( ( ( ~ ( union @ SV8 @ SV32 @ SV50 ) )
        = $true )
      | ( ( ! [SY157: $i] :
              ( ~ ( member @ SY157 @ SV8 )
              | ( member @ SY157 @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(187,plain,
    ! [SV51: $i,SV33: $i,SV9: $i] :
      ( ( ( ~ ( union @ SV9 @ SV33 @ SV51 ) )
        = $true )
      | ( ( ! [SY158: $i] :
              ( ~ ( member @ SY158 @ SV33 )
              | ( member @ SY158 @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[164]) ).

thf(188,plain,
    ! [SV52: $i,SV34: $i,SV10: $i] :
      ( ( ( union @ SV10 @ SV34 @ SV52 )
        = $true )
      | ( ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV10 )
          | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV34 )
          | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV52 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(189,plain,
    ! [SV53: $i,SV35: $i,SV11: $i] :
      ( ( ( ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV11 ) )
        = $true )
      | ( ( ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV53 )
          | ( union @ SV11 @ SV35 @ SV53 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(190,plain,
    ! [SV54: $i,SV36: $i,SV12: $i] :
      ( ( ( ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV36 ) )
        = $true )
      | ( ( ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV54 )
          | ( union @ SV12 @ SV36 @ SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(191,plain,
    ! [SV55: $i,SV37: $i,SV13: $i] :
      ( ( ( ~ ( intersection @ SV13 @ SV37 @ SV55 ) )
        = $true )
      | ( ( ! [SY159: $i] :
              ( ~ ( member @ SY159 @ SV55 )
              | ( member @ SY159 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(192,plain,
    ! [SV56: $i,SV38: $i,SV14: $i] :
      ( ( ( ~ ( intersection @ SV14 @ SV38 @ SV56 ) )
        = $true )
      | ( ( ! [SY160: $i] :
              ( ~ ( member @ SY160 @ SV56 )
              | ( member @ SY160 @ SV38 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(193,plain,
    ! [SV57: $i,SV39: $i,SV15: $i] :
      ( ( ( ~ ( intersection @ SV15 @ SV39 @ SV57 ) )
        = $true )
      | ( ( ! [SY161: $i] :
              ( ~ ( member @ SY161 @ SV39 )
              | ~ ( member @ SY161 @ SV15 )
              | ( member @ SY161 @ SV57 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(194,plain,
    ! [SV58: $i,SV40: $i,SV16: $i] :
      ( ( ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV58 )
        = $true )
      | ( ( ( intersection @ SV16 @ SV40 @ SV58 )
          | ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[171]) ).

thf(195,plain,
    ! [SV59: $i,SV41: $i,SV17: $i] :
      ( ( ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV59 )
        = $true )
      | ( ( ( intersection @ SV17 @ SV41 @ SV59 )
          | ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV41 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[172]) ).

thf(196,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 ) )
        = $true )
      | ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
          | ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
          | ( intersection @ SV18 @ SV42 @ SV60 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[173]) ).

thf(197,plain,
    ! [SV61: $i,SV43: $i,SV19: $i] :
      ( ( ( ~ ( difference @ SV19 @ SV43 @ SV61 ) )
        = $true )
      | ( ( ! [SY162: $i] :
              ( ~ ( member @ SY162 @ SV61 )
              | ( member @ SY162 @ SV19 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[174]) ).

thf(198,plain,
    ! [SV44: $i,SV20: $i] :
      ( ( ( member @ SV20 @ SV44 )
        = $false )
      | ( ( ! [SY149: $i] :
              ( ~ ( member @ SV20 @ SY149 )
              | ! [SY150: $i] :
                  ~ ( difference @ SY150 @ SV44 @ SY149 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(199,plain,
    ! [SV45: $i,SV21: $i] :
      ( ( ( member @ SV21 @ SV45 )
        = $false )
      | ( ( ! [SY151: $i,SY152: $i] :
              ( ~ ( difference @ SV45 @ SY151 @ SY152 )
              | ( member @ SV21 @ SY152 )
              | ( member @ SV21 @ SY151 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[176]) ).

thf(200,plain,
    ! [SV62: $i,SV46: $i,SV22: $i] :
      ( ( ( difference @ SV22 @ SV46 @ SV62 )
        = $true )
      | ( ( ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV22 )
          | ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV62 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(201,plain,
    ! [SV63: $i,SV47: $i,SV23: $i] :
      ( ( ( ~ ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV47 ) )
        = $true )
      | ( ( ( difference @ SV23 @ SV47 @ SV63 )
          | ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV63 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(202,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ( ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 ) )
        = $true )
      | ( ( ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 )
          | ( difference @ SV24 @ SV48 @ SV64 )
          | ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(203,plain,
    ! [SV1: $i,SV65: $i,SV25: $i] :
      ( ( ( ~ ( subset @ SV25 @ SV65 )
          | ( member @ SV1 @ SV65 ) )
        = $true )
      | ( ( member @ SV1 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(204,plain,
    ! [SV6: $i,SV30: $i] :
      ( ( ( ~ ( subset @ SV30 @ SV6 ) )
        = $true )
      | ( ( equal_sets @ SV30 @ SV6 )
        = $true )
      | ( ( subset @ SV6 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[184]) ).

thf(205,plain,
    ! [SV49: $i,SV31: $i,SV7: $i] :
      ( ( ( union @ SV7 @ SV31 @ SV49 )
        = $false )
      | ( ( ! [SY156: $i] :
              ( ~ ( member @ SY156 @ SV49 )
              | ( member @ SY156 @ SV7 )
              | ( member @ SY156 @ SV31 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(206,plain,
    ! [SV50: $i,SV32: $i,SV8: $i] :
      ( ( ( union @ SV8 @ SV32 @ SV50 )
        = $false )
      | ( ( ! [SY157: $i] :
              ( ~ ( member @ SY157 @ SV8 )
              | ( member @ SY157 @ SV50 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(207,plain,
    ! [SV51: $i,SV33: $i,SV9: $i] :
      ( ( ( union @ SV9 @ SV33 @ SV51 )
        = $false )
      | ( ( ! [SY158: $i] :
              ( ~ ( member @ SY158 @ SV33 )
              | ( member @ SY158 @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(208,plain,
    ! [SV52: $i,SV34: $i,SV10: $i] :
      ( ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV10 )
        = $true )
      | ( ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV34 )
          | ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV52 ) )
        = $true )
      | ( ( union @ SV10 @ SV34 @ SV52 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[188]) ).

thf(209,plain,
    ! [SV53: $i,SV35: $i,SV11: $i] :
      ( ( ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV11 )
        = $false )
      | ( ( ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV53 )
          | ( union @ SV11 @ SV35 @ SV53 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(210,plain,
    ! [SV54: $i,SV36: $i,SV12: $i] :
      ( ( ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV36 )
        = $false )
      | ( ( ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV54 )
          | ( union @ SV12 @ SV36 @ SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(211,plain,
    ! [SV55: $i,SV37: $i,SV13: $i] :
      ( ( ( intersection @ SV13 @ SV37 @ SV55 )
        = $false )
      | ( ( ! [SY159: $i] :
              ( ~ ( member @ SY159 @ SV55 )
              | ( member @ SY159 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[191]) ).

thf(212,plain,
    ! [SV56: $i,SV38: $i,SV14: $i] :
      ( ( ( intersection @ SV14 @ SV38 @ SV56 )
        = $false )
      | ( ( ! [SY160: $i] :
              ( ~ ( member @ SY160 @ SV56 )
              | ( member @ SY160 @ SV38 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(213,plain,
    ! [SV57: $i,SV39: $i,SV15: $i] :
      ( ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false )
      | ( ( ! [SY161: $i] :
              ( ~ ( member @ SY161 @ SV39 )
              | ~ ( member @ SY161 @ SV15 )
              | ( member @ SY161 @ SV57 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(214,plain,
    ! [SV58: $i,SV40: $i,SV16: $i] :
      ( ( ( intersection @ SV16 @ SV40 @ SV58 )
        = $true )
      | ( ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV16 )
        = $true )
      | ( ( member @ ( h @ SV16 @ SV40 @ SV58 ) @ SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[194]) ).

thf(215,plain,
    ! [SV59: $i,SV41: $i,SV17: $i] :
      ( ( ( intersection @ SV17 @ SV41 @ SV59 )
        = $true )
      | ( ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV41 )
        = $true )
      | ( ( member @ ( h @ SV17 @ SV41 @ SV59 ) @ SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[195]) ).

thf(216,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        = $false )
      | ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
          | ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
          | ( intersection @ SV18 @ SV42 @ SV60 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(217,plain,
    ! [SV61: $i,SV43: $i,SV19: $i] :
      ( ( ( difference @ SV19 @ SV43 @ SV61 )
        = $false )
      | ( ( ! [SY162: $i] :
              ( ~ ( member @ SY162 @ SV61 )
              | ( member @ SY162 @ SV19 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(218,plain,
    ! [SV44: $i,SV66: $i,SV20: $i] :
      ( ( ( ~ ( member @ SV20 @ SV66 )
          | ! [SY163: $i] :
              ~ ( difference @ SY163 @ SV44 @ SV66 ) )
        = $true )
      | ( ( member @ SV20 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(219,plain,
    ! [SV21: $i,SV67: $i,SV45: $i] :
      ( ( ( ! [SY164: $i] :
              ( ~ ( difference @ SV45 @ SV67 @ SY164 )
              | ( member @ SV21 @ SY164 )
              | ( member @ SV21 @ SV67 ) ) )
        = $true )
      | ( ( member @ SV21 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[199]) ).

thf(220,plain,
    ! [SV62: $i,SV46: $i,SV22: $i] :
      ( ( ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV22 )
        = $true )
      | ( ( member @ ( k @ SV22 @ SV46 @ SV62 ) @ SV62 )
        = $true )
      | ( ( difference @ SV22 @ SV46 @ SV62 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[200]) ).

thf(221,plain,
    ! [SV63: $i,SV47: $i,SV23: $i] :
      ( ( ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV47 )
        = $false )
      | ( ( ( difference @ SV23 @ SV47 @ SV63 )
          | ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV63 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(222,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 )
        = $false )
      | ( ( ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 )
          | ( difference @ SV24 @ SV48 @ SV64 )
          | ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[202]) ).

thf(223,plain,
    ! [SV1: $i,SV65: $i,SV25: $i] :
      ( ( ( ~ ( subset @ SV25 @ SV65 ) )
        = $true )
      | ( ( member @ SV1 @ SV65 )
        = $true )
      | ( ( member @ SV1 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(224,plain,
    ! [SV6: $i,SV30: $i] :
      ( ( ( subset @ SV30 @ SV6 )
        = $false )
      | ( ( equal_sets @ SV30 @ SV6 )
        = $true )
      | ( ( subset @ SV6 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(225,plain,
    ! [SV31: $i,SV7: $i,SV49: $i,SV68: $i] :
      ( ( ( ~ ( member @ SV68 @ SV49 )
          | ( member @ SV68 @ SV7 )
          | ( member @ SV68 @ SV31 ) )
        = $true )
      | ( ( union @ SV7 @ SV31 @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(226,plain,
    ! [SV32: $i,SV50: $i,SV8: $i,SV69: $i] :
      ( ( ( ~ ( member @ SV69 @ SV8 )
          | ( member @ SV69 @ SV50 ) )
        = $true )
      | ( ( union @ SV8 @ SV32 @ SV50 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[206]) ).

thf(227,plain,
    ! [SV9: $i,SV51: $i,SV33: $i,SV70: $i] :
      ( ( ( ~ ( member @ SV70 @ SV33 )
          | ( member @ SV70 @ SV51 ) )
        = $true )
      | ( ( union @ SV9 @ SV33 @ SV51 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[207]) ).

thf(228,plain,
    ! [SV52: $i,SV34: $i,SV10: $i] :
      ( ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV34 )
        = $true )
      | ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV52 )
        = $true )
      | ( ( member @ ( g @ SV10 @ SV34 @ SV52 ) @ SV10 )
        = $true )
      | ( ( union @ SV10 @ SV34 @ SV52 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(229,plain,
    ! [SV53: $i,SV35: $i,SV11: $i] :
      ( ( ( ~ ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV53 ) )
        = $true )
      | ( ( union @ SV11 @ SV35 @ SV53 )
        = $true )
      | ( ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(230,plain,
    ! [SV54: $i,SV36: $i,SV12: $i] :
      ( ( ( ~ ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV54 ) )
        = $true )
      | ( ( union @ SV12 @ SV36 @ SV54 )
        = $true )
      | ( ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[210]) ).

thf(231,plain,
    ! [SV37: $i,SV13: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ( member @ SV71 @ SV55 )
          | ( member @ SV71 @ SV13 ) )
        = $true )
      | ( ( intersection @ SV13 @ SV37 @ SV55 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(232,plain,
    ! [SV14: $i,SV38: $i,SV56: $i,SV72: $i] :
      ( ( ( ~ ( member @ SV72 @ SV56 )
          | ( member @ SV72 @ SV38 ) )
        = $true )
      | ( ( intersection @ SV14 @ SV38 @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[212]) ).

thf(233,plain,
    ! [SV57: $i,SV15: $i,SV39: $i,SV73: $i] :
      ( ( ( ~ ( member @ SV73 @ SV39 )
          | ~ ( member @ SV73 @ SV15 )
          | ( member @ SV73 @ SV57 ) )
        = $true )
      | ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[213]) ).

thf(234,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 ) )
        = $true )
      | ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
          | ( intersection @ SV18 @ SV42 @ SV60 ) )
        = $true )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(235,plain,
    ! [SV43: $i,SV19: $i,SV61: $i,SV74: $i] :
      ( ( ( ~ ( member @ SV74 @ SV61 )
          | ( member @ SV74 @ SV19 ) )
        = $true )
      | ( ( difference @ SV19 @ SV43 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[217]) ).

thf(236,plain,
    ! [SV44: $i,SV66: $i,SV20: $i] :
      ( ( ( ~ ( member @ SV20 @ SV66 ) )
        = $true )
      | ( ( ! [SY163: $i] :
              ~ ( difference @ SY163 @ SV44 @ SV66 ) )
        = $true )
      | ( ( member @ SV20 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[218]) ).

thf(237,plain,
    ! [SV21: $i,SV75: $i,SV67: $i,SV45: $i] :
      ( ( ( ~ ( difference @ SV45 @ SV67 @ SV75 )
          | ( member @ SV21 @ SV75 )
          | ( member @ SV21 @ SV67 ) )
        = $true )
      | ( ( member @ SV21 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[219]) ).

thf(238,plain,
    ! [SV63: $i,SV47: $i,SV23: $i] :
      ( ( ( difference @ SV23 @ SV47 @ SV63 )
        = $true )
      | ( ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV63 )
        = $true )
      | ( ( member @ ( k @ SV23 @ SV47 @ SV63 ) @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(239,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ( ~ ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 ) )
        = $true )
      | ( ( ( difference @ SV24 @ SV48 @ SV64 )
          | ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 ) )
        = $true )
      | ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[222]) ).

thf(240,plain,
    ! [SV1: $i,SV65: $i,SV25: $i] :
      ( ( ( subset @ SV25 @ SV65 )
        = $false )
      | ( ( member @ SV1 @ SV65 )
        = $true )
      | ( ( member @ SV1 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[223]) ).

thf(241,plain,
    ! [SV31: $i,SV7: $i,SV49: $i,SV68: $i] :
      ( ( ( ~ ( member @ SV68 @ SV49 ) )
        = $true )
      | ( ( ( member @ SV68 @ SV7 )
          | ( member @ SV68 @ SV31 ) )
        = $true )
      | ( ( union @ SV7 @ SV31 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[225]) ).

thf(242,plain,
    ! [SV32: $i,SV50: $i,SV8: $i,SV69: $i] :
      ( ( ( ~ ( member @ SV69 @ SV8 ) )
        = $true )
      | ( ( member @ SV69 @ SV50 )
        = $true )
      | ( ( union @ SV8 @ SV32 @ SV50 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[226]) ).

thf(243,plain,
    ! [SV9: $i,SV51: $i,SV33: $i,SV70: $i] :
      ( ( ( ~ ( member @ SV70 @ SV33 ) )
        = $true )
      | ( ( member @ SV70 @ SV51 )
        = $true )
      | ( ( union @ SV9 @ SV33 @ SV51 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[227]) ).

thf(244,plain,
    ! [SV53: $i,SV35: $i,SV11: $i] :
      ( ( ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV53 )
        = $false )
      | ( ( union @ SV11 @ SV35 @ SV53 )
        = $true )
      | ( ( member @ ( g @ SV11 @ SV35 @ SV53 ) @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[229]) ).

thf(245,plain,
    ! [SV54: $i,SV36: $i,SV12: $i] :
      ( ( ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV54 )
        = $false )
      | ( ( union @ SV12 @ SV36 @ SV54 )
        = $true )
      | ( ( member @ ( g @ SV12 @ SV36 @ SV54 ) @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(246,plain,
    ! [SV37: $i,SV13: $i,SV55: $i,SV71: $i] :
      ( ( ( ~ ( member @ SV71 @ SV55 ) )
        = $true )
      | ( ( member @ SV71 @ SV13 )
        = $true )
      | ( ( intersection @ SV13 @ SV37 @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[231]) ).

thf(247,plain,
    ! [SV14: $i,SV38: $i,SV56: $i,SV72: $i] :
      ( ( ( ~ ( member @ SV72 @ SV56 ) )
        = $true )
      | ( ( member @ SV72 @ SV38 )
        = $true )
      | ( ( intersection @ SV14 @ SV38 @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[232]) ).

thf(248,plain,
    ! [SV57: $i,SV15: $i,SV39: $i,SV73: $i] :
      ( ( ( ~ ( member @ SV73 @ SV39 ) )
        = $true )
      | ( ( ~ ( member @ SV73 @ SV15 )
          | ( member @ SV73 @ SV57 ) )
        = $true )
      | ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[233]) ).

thf(249,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
        = $false )
      | ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
          | ( intersection @ SV18 @ SV42 @ SV60 ) )
        = $true )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(250,plain,
    ! [SV43: $i,SV19: $i,SV61: $i,SV74: $i] :
      ( ( ( ~ ( member @ SV74 @ SV61 ) )
        = $true )
      | ( ( member @ SV74 @ SV19 )
        = $true )
      | ( ( difference @ SV19 @ SV43 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[235]) ).

thf(251,plain,
    ! [SV44: $i,SV66: $i,SV20: $i] :
      ( ( ( member @ SV20 @ SV66 )
        = $false )
      | ( ( ! [SY163: $i] :
              ~ ( difference @ SY163 @ SV44 @ SV66 ) )
        = $true )
      | ( ( member @ SV20 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[236]) ).

thf(252,plain,
    ! [SV21: $i,SV75: $i,SV67: $i,SV45: $i] :
      ( ( ( ~ ( difference @ SV45 @ SV67 @ SV75 ) )
        = $true )
      | ( ( ( member @ SV21 @ SV75 )
          | ( member @ SV21 @ SV67 ) )
        = $true )
      | ( ( member @ SV21 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(253,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 )
        = $false )
      | ( ( ( difference @ SV24 @ SV48 @ SV64 )
          | ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 ) )
        = $true )
      | ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[239]) ).

thf(254,plain,
    ! [SV31: $i,SV7: $i,SV49: $i,SV68: $i] :
      ( ( ( member @ SV68 @ SV49 )
        = $false )
      | ( ( ( member @ SV68 @ SV7 )
          | ( member @ SV68 @ SV31 ) )
        = $true )
      | ( ( union @ SV7 @ SV31 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(255,plain,
    ! [SV32: $i,SV50: $i,SV8: $i,SV69: $i] :
      ( ( ( member @ SV69 @ SV8 )
        = $false )
      | ( ( member @ SV69 @ SV50 )
        = $true )
      | ( ( union @ SV8 @ SV32 @ SV50 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(256,plain,
    ! [SV9: $i,SV51: $i,SV33: $i,SV70: $i] :
      ( ( ( member @ SV70 @ SV33 )
        = $false )
      | ( ( member @ SV70 @ SV51 )
        = $true )
      | ( ( union @ SV9 @ SV33 @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(257,plain,
    ! [SV37: $i,SV13: $i,SV55: $i,SV71: $i] :
      ( ( ( member @ SV71 @ SV55 )
        = $false )
      | ( ( member @ SV71 @ SV13 )
        = $true )
      | ( ( intersection @ SV13 @ SV37 @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(258,plain,
    ! [SV14: $i,SV38: $i,SV56: $i,SV72: $i] :
      ( ( ( member @ SV72 @ SV56 )
        = $false )
      | ( ( member @ SV72 @ SV38 )
        = $true )
      | ( ( intersection @ SV14 @ SV38 @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(259,plain,
    ! [SV57: $i,SV15: $i,SV39: $i,SV73: $i] :
      ( ( ( member @ SV73 @ SV39 )
        = $false )
      | ( ( ~ ( member @ SV73 @ SV15 )
          | ( member @ SV73 @ SV57 ) )
        = $true )
      | ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[248]) ).

thf(260,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( ~ ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 ) )
        = $true )
      | ( ( intersection @ SV18 @ SV42 @ SV60 )
        = $true )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
        = $false )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[249]) ).

thf(261,plain,
    ! [SV43: $i,SV19: $i,SV61: $i,SV74: $i] :
      ( ( ( member @ SV74 @ SV61 )
        = $false )
      | ( ( member @ SV74 @ SV19 )
        = $true )
      | ( ( difference @ SV19 @ SV43 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[250]) ).

thf(262,plain,
    ! [SV20: $i,SV66: $i,SV44: $i,SV76: $i] :
      ( ( ( ~ ( difference @ SV76 @ SV44 @ SV66 ) )
        = $true )
      | ( ( member @ SV20 @ SV66 )
        = $false )
      | ( ( member @ SV20 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(263,plain,
    ! [SV21: $i,SV75: $i,SV67: $i,SV45: $i] :
      ( ( ( difference @ SV45 @ SV67 @ SV75 )
        = $false )
      | ( ( ( member @ SV21 @ SV75 )
          | ( member @ SV21 @ SV67 ) )
        = $true )
      | ( ( member @ SV21 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(264,plain,
    ! [SV64: $i,SV48: $i,SV24: $i] :
      ( ( ( difference @ SV24 @ SV48 @ SV64 )
        = $true )
      | ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV48 )
        = $true )
      | ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV24 )
        = $false )
      | ( ( member @ ( k @ SV24 @ SV48 @ SV64 ) @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[253]) ).

thf(265,plain,
    ! [SV49: $i,SV31: $i,SV7: $i,SV68: $i] :
      ( ( ( member @ SV68 @ SV7 )
        = $true )
      | ( ( member @ SV68 @ SV31 )
        = $true )
      | ( ( member @ SV68 @ SV49 )
        = $false )
      | ( ( union @ SV7 @ SV31 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[254]) ).

thf(266,plain,
    ! [SV39: $i,SV57: $i,SV15: $i,SV73: $i] :
      ( ( ( ~ ( member @ SV73 @ SV15 ) )
        = $true )
      | ( ( member @ SV73 @ SV57 )
        = $true )
      | ( ( member @ SV73 @ SV39 )
        = $false )
      | ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[259]) ).

thf(267,plain,
    ! [SV60: $i,SV42: $i,SV18: $i] :
      ( ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV18 )
        = $false )
      | ( ( intersection @ SV18 @ SV42 @ SV60 )
        = $true )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV42 )
        = $false )
      | ( ( member @ ( h @ SV18 @ SV42 @ SV60 ) @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(268,plain,
    ! [SV20: $i,SV66: $i,SV44: $i,SV76: $i] :
      ( ( ( difference @ SV76 @ SV44 @ SV66 )
        = $false )
      | ( ( member @ SV20 @ SV66 )
        = $false )
      | ( ( member @ SV20 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[262]) ).

thf(269,plain,
    ! [SV45: $i,SV67: $i,SV75: $i,SV21: $i] :
      ( ( ( member @ SV21 @ SV75 )
        = $true )
      | ( ( member @ SV21 @ SV67 )
        = $true )
      | ( ( difference @ SV45 @ SV67 @ SV75 )
        = $false )
      | ( ( member @ SV21 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[263]) ).

thf(270,plain,
    ! [SV39: $i,SV57: $i,SV15: $i,SV73: $i] :
      ( ( ( member @ SV73 @ SV15 )
        = $false )
      | ( ( member @ SV73 @ SV57 )
        = $true )
      | ( ( member @ SV73 @ SV39 )
        = $false )
      | ( ( intersection @ SV15 @ SV39 @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[266]) ).

thf(271,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[77,270,269,268,267,265,264,261,258,257,256,255,245,244,240,238,228,224,220,215,214,183,182,181,157,131,106,80,79,78]) ).

thf(272,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[271]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET010-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.19  % Computer : n009.cluster.edu
% 0.07/0.19  % Model    : x86_64 x86_64
% 0.07/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.19  % Memory   : 8046.5625MB
% 0.07/0.19  % OS       : Linux 6.8.0-71-generic
% 0.07/0.19  % CPULimit : 300
% 0.07/0.19  % WCLimit  : 300
% 0.07/0.19  % DateTime : Tue Oct  6 14:26:02 UTC 2026
% 0.07/0.19  % CPUTime  : 
% 0.07/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.22/3.02  
% 16.22/3.02   No.of.Axioms: 29
% 16.22/3.02  
% 16.22/3.02   Length.of.Defs: 0
% 16.22/3.02  
% 16.22/3.02   Contains.Choice.Funs: false
% 16.22/3.02  ........
% 16.22/3.02  
% 16.22/3.02  ********************************
% 16.22/3.02  *   All subproblems solved!    *
% 16.22/3.02  ********************************
% 16.22/3.02  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:29,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:271,loop_count:0,foatp_calls:1,translation:fof_experiment)
% 16.22/3.02  
% 16.22/3.02  %**** Beginning of derivation protocol ****
% 16.22/3.02  % SZS output start CNFRefutation
% See solution above
% 16.22/3.02  
% 16.22/3.02  %**** End of derivation protocol ****
% 16.22/3.02  %**** no. of clauses in derivation: 272 ****
% 16.22/3.02  %**** clause counter: 271 ****
% 16.22/3.02  
% 16.22/3.02  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:29,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:271,loop_count:0,foatp_calls:1,translation:fof_experiment)
%------------------------------------------------------------------------------