TSTP Solution File: SEU344+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEU344+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 12:10:40 EDT 2022

% Result   : Theorem 0.61s 1.07s
% Output   : CNFRefutation 1.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :  133
% Syntax   : Number of formulae    :  873 ( 498 unt;  52 typ;   0 def)
%            Number of atoms       : 6452 (2020 equ;   0 cnn)
%            Maximal formula atoms :   10 (   7 avg)
%            Number of connectives : 13599 (1805   ~;2058   |; 180   &;9449   @)
%                                         (  13 <=>;  94  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   71 (  71   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   55 (  52 usr;  15 con; 0-6 aty)
%            Number of variables   : 1997 (   0   ^1967   !;  30   ?;1997   :)

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

thf(tp_apply_binary,type,
    apply_binary: $i > $i > $i > $i ).

thf(tp_apply_binary_as_element,type,
    apply_binary_as_element: $i > $i > $i > $i > $i > $i > $i ).

thf(tp_below,type,
    below: $i > $i > $i > $o ).

thf(tp_boole_lattice,type,
    boole_lattice: $i > $i ).

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

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

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

thf(tp_empty_carrier,type,
    empty_carrier: $i > $o ).

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

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

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

thf(tp_join,type,
    join: $i > $i > $i > $i ).

thf(tp_join_semilatt_str,type,
    join_semilatt_str: $i > $o ).

thf(tp_latt_str,type,
    latt_str: $i > $o ).

thf(tp_latt_str_of,type,
    latt_str_of: $i > $i > $i > $i ).

thf(tp_meet,type,
    meet: $i > $i > $i > $i ).

thf(tp_meet_semilatt_str,type,
    meet_semilatt_str: $i > $o ).

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

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

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

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

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

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

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

thf(tp_sK10_A,type,
    sK10_A: $i ).

thf(tp_sK11_B,type,
    sK11_B: $i > $i ).

thf(tp_sK12_C,type,
    sK12_C: $i > $i > $i ).

thf(tp_sK13_B,type,
    sK13_B: $i > $i ).

thf(tp_sK14_C,type,
    sK14_C: $i > $i > $i ).

thf(tp_sK15_A,type,
    sK15_A: $i ).

thf(tp_sK16_A,type,
    sK16_A: $i ).

thf(tp_sK17_A,type,
    sK17_A: $i ).

thf(tp_sK18_A,type,
    sK18_A: $i ).

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

thf(tp_sK2_SY138,type,
    sK2_SY138: $i ).

thf(tp_sK3_SY140,type,
    sK3_SY140: $i ).

thf(tp_sK4_A,type,
    sK4_A: $i ).

thf(tp_sK5_B,type,
    sK5_B: $i > $i ).

thf(tp_sK6_A,type,
    sK6_A: $i ).

thf(tp_sK7_A,type,
    sK7_A: $i ).

thf(tp_sK8_A,type,
    sK8_A: $i ).

thf(tp_sK9_B,type,
    sK9_B: $i > $i ).

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

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

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

thf(tp_strict_latt_str,type,
    strict_latt_str: $i > $o ).

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

thf(tp_the_L_join,type,
    the_L_join: $i > $i ).

thf(tp_the_L_meet,type,
    the_L_meet: $i > $i ).

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

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

thf(1,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( empty @ A )
        & ( A != B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_boole) ).

thf(2,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ ( set_union2 @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_xboole_1) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( in @ A @ B )
        & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

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

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

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

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

thf(9,axiom,
    ! [A: $i] :
      ( ( set_intersection2 @ A @ empty_set )
      = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_boole) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ( element @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
     => ! [C: $i] :
          ( ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
         => ( ( ( join @ ( boole_lattice @ A ) @ B @ C )
              = ( set_union2 @ B @ C ) )
            & ( ( meet @ ( boole_lattice @ A ) @ B @ C )
              = ( set_intersection2 @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_lattice3) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( set_union2 @ A @ empty_set )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_boole) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
     => ( ( set_union2 @ A @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_xboole_1) ).

thf(14,axiom,
    ! [A: $i,B: $i] : ( subset @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

thf(15,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
    <=> ( relation_of2 @ C @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_m2_relset_1) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ~ ( empty @ A )
        & ~ ( empty @ B )
        & ( function @ D )
        & ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
        & ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
        & ( element @ E @ A )
        & ( element @ F @ B ) )
     => ( ( apply_binary_as_element @ A @ B @ C @ D @ E @ F )
        = ( apply_binary @ D @ E @ F ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k2_binop_1) ).

thf(17,axiom,
    ? [A: $i] :
      ( ( latt_str @ A )
      & ~ ( empty_carrier @ A )
      & ( strict_latt_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc6_lattices) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( one_sorted_str @ A ) )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc5_struct_0) ).

thf(19,axiom,
    ? [A: $i] :
      ( ( one_sorted_str @ A )
      & ~ ( empty_carrier @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_struct_0) ).

thf(20,axiom,
    ? [A: $i] :
      ( ( latt_str @ A )
      & ( strict_latt_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc3_lattices) ).

thf(21,axiom,
    ? [A: $i] :
      ~ ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_xboole_0) ).

thf(22,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
      & ( empty @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc2_subset_1) ).

thf(23,axiom,
    ? [A: $i] : ( empty @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

thf(24,axiom,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ~ ( empty @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_subset_1) ).

thf(25,axiom,
    ! [A: $i,B: $i] :
      ( ( set_intersection2 @ A @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( set_union2 @ A @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_k2_xboole_0) ).

thf(27,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( function @ B )
        & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( function @ C )
        & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
     => ! [D: $i,E: $i,F: $i] :
          ( ( ( latt_str_of @ A @ B @ C )
            = ( latt_str_of @ D @ E @ F ) )
         => ( ( A = D )
            & ( B = E )
            & ( C = F ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',free_g3_lattices) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( ~ ( empty @ A )
        & ~ ( empty @ B ) )
     => ~ ( empty @ ( cartesian_product2 @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc4_subset_1) ).

thf(29,axiom,
    ! [A: $i,B: $i] :
      ( ~ ( empty @ A )
     => ~ ( empty @ ( set_union2 @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_xboole_0) ).

thf(30,axiom,
    ! [A: $i,B: $i] :
      ~ ( empty @ ( unordered_pair @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_subset_1) ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty @ A )
        & ( function @ B )
        & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( function @ C )
        & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
     => ( ~ ( empty_carrier @ ( latt_str_of @ A @ B @ C ) )
        & ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc3_lattices) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ~ ( empty @ A )
     => ~ ( empty @ ( set_union2 @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_xboole_0) ).

thf(33,axiom,
    ! [A: $i] :
      ~ ( empty @ ( singleton @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc2_subset_1) ).

thf(34,axiom,
    empty @ empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

thf(35,axiom,
    ! [A: $i] :
      ~ ( empty @ ( powerset @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_subset_1) ).

thf(36,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( one_sorted_str @ A ) )
     => ~ ( empty @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_struct_0) ).

thf(37,axiom,
    ! [A: $i] :
      ( ~ ( empty_carrier @ ( boole_lattice @ A ) )
      & ( strict_latt_str @ ( boole_lattice @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_lattice3) ).

thf(38,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( relation_of2_as_subset @ C @ A @ B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m2_relset_1) ).

thf(39,axiom,
    ! [A: $i] :
    ? [B: $i] : ( element @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

thf(40,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] : ( relation_of2 @ C @ A @ B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_relset_1) ).

thf(41,axiom,
    ? [A: $i] : ( latt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l3_lattices) ).

thf(42,axiom,
    ? [A: $i] : ( join_semilatt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l2_lattices) ).

thf(43,axiom,
    ? [A: $i] : ( one_sorted_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_struct_0) ).

thf(44,axiom,
    ? [A: $i] : ( meet_semilatt_str @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_l1_lattices) ).

thf(45,axiom,
    ! [A: $i] :
      ( ( join_semilatt_str @ A )
     => ( ( function @ ( the_L_join @ A ) )
        & ( quasi_total @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) )
        & ( relation_of2_as_subset @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_u2_lattices) ).

thf(46,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_u1_struct_0) ).

thf(47,axiom,
    ! [A: $i] :
      ( ( meet_semilatt_str @ A )
     => ( ( function @ ( the_L_meet @ A ) )
        & ( quasi_total @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) )
        & ( relation_of2_as_subset @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_u1_lattices) ).

thf(48,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( relation_of2_as_subset @ C @ A @ B )
     => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m2_relset_1) ).

thf(49,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_subset_1) ).

thf(50,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m1_relset_1) ).

thf(51,axiom,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( meet_semilatt_str @ A )
        & ( join_semilatt_str @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l3_lattices) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( join_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l2_lattices) ).

thf(53,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_struct_0) ).

thf(54,axiom,
    ! [A: $i] :
      ( ( meet_semilatt_str @ A )
     => ( one_sorted_str @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_lattices) ).

thf(55,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_tarski) ).

thf(56,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k3_xboole_0) ).

thf(57,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_zfmisc_1) ).

thf(58,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_xboole_0) ).

thf(59,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_tarski) ).

thf(60,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_semilatt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( element @ ( meet @ A @ B @ C ) @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_lattices) ).

thf(61,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ~ ( empty @ A )
        & ~ ( empty @ B )
        & ( function @ D )
        & ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
        & ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
        & ( element @ E @ A )
        & ( element @ F @ B ) )
     => ( element @ ( apply_binary_as_element @ A @ B @ C @ D @ E @ F ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_binop_1) ).

thf(62,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_zfmisc_1) ).

thf(63,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_xboole_0) ).

thf(64,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_tarski) ).

thf(65,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( join_semilatt_str @ A )
        & ( element @ B @ ( the_carrier @ A ) )
        & ( element @ C @ ( the_carrier @ A ) ) )
     => ( element @ ( join @ A @ B @ C ) @ ( the_carrier @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_lattices) ).

thf(66,axiom,
    ! [A: $i] :
      ( ( strict_latt_str @ ( boole_lattice @ A ) )
      & ( latt_str @ ( boole_lattice @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_lattice3) ).

thf(67,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_funct_1) ).

thf(68,axiom,
    $true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_binop_1) ).

thf(69,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( function @ B )
        & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
        & ( function @ C )
        & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
        & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
     => ( ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) )
        & ( latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_g3_lattices) ).

thf(70,axiom,
    ! [A: $i,B: $i] :
      ( ( ordered_pair @ A @ B )
      = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

thf(71,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( join_semilatt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ A ) )
             => ( ( below @ A @ B @ C )
              <=> ( ( join @ A @ B @ C )
                  = C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_lattices) ).

thf(72,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( meet_semilatt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ A ) )
             => ( ( meet @ A @ B @ C )
                = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_meet @ A ) @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_lattices) ).

thf(73,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( join_semilatt_str @ A ) )
     => ! [B: $i] :
          ( ( element @ B @ ( the_carrier @ A ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ A ) )
             => ( ( join @ A @ B @ C )
                = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_lattices) ).

thf(74,axiom,
    ! [A: $i] :
      ( ( ( relation @ A )
        & ( function @ A ) )
     => ! [B: $i,C: $i] :
          ( ( apply_binary @ A @ B @ C )
          = ( apply @ A @ ( ordered_pair @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_binop_1) ).

thf(75,axiom,
    ! [A: $i,B: $i] :
      ( ( set_intersection2 @ A @ B )
      = ( set_intersection2 @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

thf(76,axiom,
    ! [A: $i,B: $i] :
      ( ( set_union2 @ A @ B )
      = ( set_union2 @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

thf(77,axiom,
    ! [A: $i,B: $i] :
      ( ( unordered_pair @ A @ B )
      = ( unordered_pair @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

thf(78,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
     => ( relation @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relset_1) ).

thf(79,axiom,
    ! [A: $i,B: $i] :
      ( ( in @ A @ B )
     => ~ ( in @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

thf(80,axiom,
    ! [A: $i] :
      ( ( latt_str @ A )
     => ( ( strict_latt_str @ A )
       => ( A
          = ( latt_str_of @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ ( the_L_meet @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',abstractness_v3_lattices) ).

thf(81,conjecture,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
     => ! [C: $i] :
          ( ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
         => ( ( below @ ( boole_lattice @ A ) @ B @ C )
          <=> ( subset @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_lattice3) ).

thf(82,negated_conjecture,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
             => ( ( below @ ( boole_lattice @ A ) @ B @ C )
              <=> ( subset @ B @ C ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[81]) ).

thf(83,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
             => ( ( below @ ( boole_lattice @ A ) @ B @ C )
              <=> ( subset @ B @ C ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( empty @ A )
            & ( A != B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( set_union2 @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(86,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( ( in @ A @ B )
            & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(87,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
         => ( A = empty_set ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(88,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ~ ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) )
            & ( empty @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(89,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( in @ A @ B )
            & ( element @ B @ ( powerset @ C ) ) )
         => ( element @ A @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(90,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ ( powerset @ B ) )
        <=> ( subset @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(91,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ A @ B )
         => ( ( empty @ B )
            | ( in @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(92,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ empty_set )
          = empty_set ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ( element @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(94,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
         => ! [C: $i] :
              ( ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
             => ( ( ( join @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_union2 @ B @ C ) )
                & ( ( meet @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_intersection2 @ B @ C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ( set_union2 @ A @ empty_set )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(96,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( set_union2 @ A @ B )
            = B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(97,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(98,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
        <=> ( relation_of2 @ C @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(99,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( ~ ( empty @ A )
            & ~ ( empty @ B )
            & ( function @ D )
            & ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
            & ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
            & ( element @ E @ A )
            & ( element @ F @ B ) )
         => ( ( apply_binary_as_element @ A @ B @ C @ D @ E @ F )
            = ( apply_binary @ D @ E @ F ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(100,plain,
    ( ( ? [A: $i] :
          ( ( latt_str @ A )
          & ~ ( empty_carrier @ A )
          & ( strict_latt_str @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(101,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( one_sorted_str @ A ) )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(102,plain,
    ( ( ? [A: $i] :
          ( ( one_sorted_str @ A )
          & ~ ( empty_carrier @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(103,plain,
    ( ( ? [A: $i] :
          ( ( latt_str @ A )
          & ( strict_latt_str @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(104,plain,
    ( ( ? [A: $i] :
          ~ ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(105,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
          & ( empty @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(106,plain,
    ( ( ? [A: $i] : ( empty @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(107,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
         => ? [B: $i] :
              ( ( element @ B @ ( powerset @ A ) )
              & ~ ( empty @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(108,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ A )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_union2 @ A @ A )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( function @ B )
            & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( function @ C )
            & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
         => ! [D: $i,E: $i,F: $i] :
              ( ( ( latt_str_of @ A @ B @ C )
                = ( latt_str_of @ D @ E @ F ) )
             => ( ( A = D )
                & ( B = E )
                & ( C = F ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(111,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ~ ( empty @ A )
            & ~ ( empty @ B ) )
         => ~ ( empty @ ( cartesian_product2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ A )
         => ~ ( empty @ ( set_union2 @ B @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(113,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(114,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ~ ( empty @ A )
            & ( function @ B )
            & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( function @ C )
            & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
         => ( ~ ( empty_carrier @ ( latt_str_of @ A @ B @ C ) )
            & ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(115,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ A )
         => ~ ( empty @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(116,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(117,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(118,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(119,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( one_sorted_str @ A ) )
         => ~ ( empty @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(120,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty_carrier @ ( boole_lattice @ A ) )
          & ( strict_latt_str @ ( boole_lattice @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(121,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] : ( relation_of2_as_subset @ C @ A @ B ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(122,plain,
    ( ( ! [A: $i] :
        ? [B: $i] : ( element @ B @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(123,plain,
    ( ( ! [A: $i,B: $i] :
        ? [C: $i] : ( relation_of2 @ C @ A @ B ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(124,plain,
    ( ( ? [A: $i] : ( latt_str @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(125,plain,
    ( ( ? [A: $i] : ( join_semilatt_str @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(126,plain,
    ( ( ? [A: $i] : ( one_sorted_str @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(127,plain,
    ( ( ? [A: $i] : ( meet_semilatt_str @ A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(128,plain,
    ( ( ! [A: $i] :
          ( ( join_semilatt_str @ A )
         => ( ( function @ ( the_L_join @ A ) )
            & ( quasi_total @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) )
            & ( relation_of2_as_subset @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(129,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[46]) ).

thf(130,plain,
    ( ( ! [A: $i] :
          ( ( meet_semilatt_str @ A )
         => ( ( function @ ( the_L_meet @ A ) )
            & ( quasi_total @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) )
            & ( relation_of2_as_subset @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(131,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( relation_of2_as_subset @ C @ A @ B )
         => ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(132,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[49]) ).

thf(133,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[50]) ).

thf(134,plain,
    ( ( ! [A: $i] :
          ( ( latt_str @ A )
         => ( ( meet_semilatt_str @ A )
            & ( join_semilatt_str @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(135,plain,
    ( ( ! [A: $i] :
          ( ( join_semilatt_str @ A )
         => ( one_sorted_str @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(136,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[53]) ).

thf(137,plain,
    ( ( ! [A: $i] :
          ( ( meet_semilatt_str @ A )
         => ( one_sorted_str @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(138,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[55]) ).

thf(139,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[56]) ).

thf(140,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[57]) ).

thf(141,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[58]) ).

thf(142,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[59]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( meet_semilatt_str @ A )
            & ( element @ B @ ( the_carrier @ A ) )
            & ( element @ C @ ( the_carrier @ A ) ) )
         => ( element @ ( meet @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(144,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( ~ ( empty @ A )
            & ~ ( empty @ B )
            & ( function @ D )
            & ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
            & ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
            & ( element @ E @ A )
            & ( element @ F @ B ) )
         => ( element @ ( apply_binary_as_element @ A @ B @ C @ D @ E @ F ) @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(145,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[62]) ).

thf(146,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[63]) ).

thf(147,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[64]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( join_semilatt_str @ A )
            & ( element @ B @ ( the_carrier @ A ) )
            & ( element @ C @ ( the_carrier @ A ) ) )
         => ( element @ ( join @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(149,plain,
    ( ( ! [A: $i] :
          ( ( strict_latt_str @ ( boole_lattice @ A ) )
          & ( latt_str @ ( boole_lattice @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(150,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[67]) ).

thf(151,plain,
    $true = $true,
    inference(unfold_def,[status(thm)],[68]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( ( function @ B )
            & ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
            & ( function @ C )
            & ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
            & ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A ) )
         => ( ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) )
            & ( latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(153,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(154,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( join_semilatt_str @ A ) )
         => ! [B: $i] :
              ( ( element @ B @ ( the_carrier @ A ) )
             => ! [C: $i] :
                  ( ( element @ C @ ( the_carrier @ A ) )
                 => ( ( below @ A @ B @ C )
                  <=> ( ( join @ A @ B @ C )
                      = C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(155,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( meet_semilatt_str @ A ) )
         => ! [B: $i] :
              ( ( element @ B @ ( the_carrier @ A ) )
             => ! [C: $i] :
                  ( ( element @ C @ ( the_carrier @ A ) )
                 => ( ( meet @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_meet @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(156,plain,
    ( ( ! [A: $i] :
          ( ( ~ ( empty_carrier @ A )
            & ( join_semilatt_str @ A ) )
         => ! [B: $i] :
              ( ( element @ B @ ( the_carrier @ A ) )
             => ! [C: $i] :
                  ( ( element @ C @ ( the_carrier @ A ) )
                 => ( ( join @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(157,plain,
    ( ( ! [A: $i] :
          ( ( ( relation @ A )
            & ( function @ A ) )
         => ! [B: $i,C: $i] :
              ( ( apply_binary @ A @ B @ C )
              = ( apply @ A @ ( ordered_pair @ B @ C ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(158,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ B )
          = ( set_intersection2 @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(159,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_union2 @ A @ B )
          = ( set_union2 @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(160,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(161,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
         => ( relation @ C ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(162,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ A @ B )
         => ~ ( in @ B @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79]) ).

thf(163,plain,
    ( ( ! [A: $i] :
          ( ( latt_str @ A )
         => ( ( strict_latt_str @ A )
           => ( A
              = ( latt_str_of @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ ( the_L_meet @ A ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(164,plain,
    ( ( ! [SY138: $i] :
          ( ( element @ SY138 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
         => ! [SY139: $i] :
              ( ( element @ SY139 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
             => ( ( below @ ( boole_lattice @ sK1_A ) @ SY138 @ SY139 )
              <=> ( subset @ SY138 @ SY139 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[83]) ).

thf(165,plain,
    ( ( ( element @ sK2_SY138 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
     => ! [SY140: $i] :
          ( ( element @ SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
         => ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ SY140 )
          <=> ( subset @ sK2_SY138 @ SY140 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[164]) ).

thf(166,plain,
    ( ( element @ sK2_SY138 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[165]) ).

thf(167,plain,
    ( ( ! [SY140: $i] :
          ( ( element @ SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
         => ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ SY140 )
          <=> ( subset @ sK2_SY138 @ SY140 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[165]) ).

thf(168,plain,
    ( ( ~ ! [SY140: $i] :
            ( ( element @ SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
           => ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ SY140 )
            <=> ( subset @ sK2_SY138 @ SY140 ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[167]) ).

thf(169,plain,
    ( ( ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
      & ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
        | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
      & ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
        | ( subset @ sK2_SY138 @ sK3_SY140 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[168]) ).

thf(170,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(171,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(172,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(173,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(174,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[89]) ).

thf(175,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ ( powerset @ B ) )
          | ( subset @ A @ B ) )
      & ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( element @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(176,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[91]) ).

thf(177,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(178,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
          | ( ! [C: $i] :
                ( ~ ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
                | ( ( join @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_union2 @ B @ C ) ) )
            & ! [C: $i] :
                ( ~ ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
                | ( ( meet @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_intersection2 @ B @ C ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(179,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( set_union2 @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(180,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(181,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( relation_of2_as_subset @ C @ A @ B ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[98]) ).

thf(182,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( function @ D )
          | ~ ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( element @ E @ A )
          | ~ ( element @ F @ B )
          | ( ( apply_binary_as_element @ A @ B @ C @ D @ E @ F )
            = ( apply_binary @ D @ E @ F ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(183,plain,
    ( ( ( latt_str @ sK4_A )
      & ~ ( empty_carrier @ sK4_A )
      & ( strict_latt_str @ sK4_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[100]) ).

thf(184,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( one_sorted_str @ A )
          | ( ( element @ ( sK5_B @ A ) @ ( powerset @ ( the_carrier @ A ) ) )
            & ~ ( empty @ ( sK5_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[101]) ).

thf(185,plain,
    ( ( ( one_sorted_str @ sK6_A )
      & ~ ( empty_carrier @ sK6_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(186,plain,
    ( ( ( latt_str @ sK7_A )
      & ( strict_latt_str @ sK7_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[103]) ).

thf(187,plain,
    ( ( ~ ( empty @ sK8_A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(188,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK9_B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[105]) ).

thf(189,plain,
    ( ( empty @ sK10_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[106]) ).

thf(190,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK11_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK11_B @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[107]) ).

thf(191,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ A )
          = A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[108]) ).

thf(192,plain,
    ( ( ! [A: $i] :
          ( ( set_union2 @ A @ A )
          = A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[109]) ).

thf(193,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( function @ B )
          | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( function @ C )
          | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
          | ! [D: $i] :
              ( ( ! [E: $i,F: $i] :
                    ( ( latt_str_of @ A @ B @ C )
                   != ( latt_str_of @ D @ E @ F ) )
                | ( A = D ) )
              & ! [E: $i] :
                  ( ! [F: $i] :
                      ( ( latt_str_of @ A @ B @ C )
                     != ( latt_str_of @ D @ E @ F ) )
                  | ( B = E ) )
              & ! [E: $i,F: $i] :
                  ( ( ( latt_str_of @ A @ B @ C )
                   != ( latt_str_of @ D @ E @ F ) )
                  | ( C = F ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[110]) ).

thf(194,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( empty @ ( cartesian_product2 @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(195,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ! [B: $i] :
              ~ ( empty @ ( set_union2 @ B @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[112]) ).

thf(196,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ( empty @ A )
              | ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( empty_carrier @ ( latt_str_of @ A @ B @ C ) ) )
          & ! [B: $i,C: $i] :
              ( ( empty @ A )
              | ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(197,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ! [B: $i] :
              ~ ( empty @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(198,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( one_sorted_str @ A )
          | ~ ( empty @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(199,plain,
    ( ( ! [A: $i] :
          ~ ( empty_carrier @ ( boole_lattice @ A ) )
      & ! [A: $i] : ( strict_latt_str @ ( boole_lattice @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[120]) ).

thf(200,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2_as_subset @ ( sK12_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[121]) ).

thf(201,plain,
    ( ( ! [A: $i] : ( element @ ( sK13_B @ A ) @ A ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(202,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2 @ ( sK14_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(203,plain,
    ( ( latt_str @ sK15_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(204,plain,
    ( ( join_semilatt_str @ sK16_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[125]) ).

thf(205,plain,
    ( ( one_sorted_str @ sK17_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[126]) ).

thf(206,plain,
    ( ( meet_semilatt_str @ sK18_A )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(207,plain,
    ( ( ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( function @ ( the_L_join @ A ) ) )
      & ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( quasi_total @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) )
      & ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( relation_of2_as_subset @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(208,plain,
    ( ( ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( function @ ( the_L_meet @ A ) ) )
      & ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( quasi_total @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) )
      & ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( relation_of2_as_subset @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(209,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( relation_of2_as_subset @ C @ A @ B )
          | ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[131]) ).

thf(210,plain,
    ( ( ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ( join_semilatt_str @ A ) )
      & ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ( meet_semilatt_str @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[134]) ).

thf(211,plain,
    ( ( ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( one_sorted_str @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[135]) ).

thf(212,plain,
    ( ( ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( one_sorted_str @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[137]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( empty_carrier @ A )
          | ~ ( meet_semilatt_str @ A )
          | ~ ( element @ B @ ( the_carrier @ A ) )
          | ~ ( element @ C @ ( the_carrier @ A ) )
          | ( element @ ( meet @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[143]) ).

thf(214,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( function @ D )
          | ~ ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( element @ E @ A )
          | ~ ( element @ F @ B )
          | ( element @ ( apply_binary_as_element @ A @ B @ C @ D @ E @ F ) @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[144]) ).

thf(215,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ~ ( element @ B @ ( the_carrier @ A ) )
          | ~ ( element @ C @ ( the_carrier @ A ) )
          | ( element @ ( join @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[148]) ).

thf(216,plain,
    ( ( ! [A: $i] : ( latt_str @ ( boole_lattice @ A ) )
      & ! [A: $i] : ( strict_latt_str @ ( boole_lattice @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[149]) ).

thf(217,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( latt_str @ ( latt_str_of @ A @ B @ C ) ) )
          & ! [B: $i,C: $i] :
              ( ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(218,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ( ! [C: $i] :
                    ( ~ ( element @ C @ ( the_carrier @ A ) )
                    | ( ( join @ A @ B @ C )
                     != C )
                    | ( below @ A @ B @ C ) )
                & ! [C: $i] :
                    ( ~ ( element @ C @ ( the_carrier @ A ) )
                    | ~ ( below @ A @ B @ C )
                    | ( ( join @ A @ B @ C )
                      = C ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[154]) ).

thf(219,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( meet_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ! [C: $i] :
                  ( ~ ( element @ C @ ( the_carrier @ A ) )
                  | ( ( meet @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_meet @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[155]) ).

thf(220,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ! [C: $i] :
                  ( ~ ( element @ C @ ( the_carrier @ A ) )
                  | ( ( join @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[156]) ).

thf(221,plain,
    ( ( ! [A: $i] :
          ( ~ ( function @ A )
          | ~ ( relation @ A )
          | ! [B: $i,C: $i] :
              ( ( apply_binary @ A @ B @ C )
              = ( apply @ A @ ( ordered_pair @ B @ C ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(222,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
          | ( relation @ C ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(223,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[162]) ).

thf(224,plain,
    ( ( ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ~ ( strict_latt_str @ A )
          | ( A
            = ( latt_str_of @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ ( the_L_meet @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(225,plain,
    ( ( ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ~ ( strict_latt_str @ A )
          | ( A
            = ( latt_str_of @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ ( the_L_meet @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[224]) ).

thf(226,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ~ ( in @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(227,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) )
          | ( relation @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(228,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( unordered_pair @ A @ B )
          = ( unordered_pair @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[160]) ).

thf(229,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_union2 @ A @ B )
          = ( set_union2 @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[159]) ).

thf(230,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( set_intersection2 @ A @ B )
          = ( set_intersection2 @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[158]) ).

thf(231,plain,
    ( ( ! [A: $i] :
          ( ~ ( function @ A )
          | ~ ( relation @ A )
          | ! [B: $i,C: $i] :
              ( ( apply_binary @ A @ B @ C )
              = ( apply @ A @ ( ordered_pair @ B @ C ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(232,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ! [C: $i] :
                  ( ~ ( element @ C @ ( the_carrier @ A ) )
                  | ( ( join @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_join @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(233,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( meet_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ! [C: $i] :
                  ( ~ ( element @ C @ ( the_carrier @ A ) )
                  | ( ( meet @ A @ B @ C )
                    = ( apply_binary_as_element @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_carrier @ A ) @ ( the_L_meet @ A ) @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(234,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ! [B: $i] :
              ( ~ ( element @ B @ ( the_carrier @ A ) )
              | ( ! [C: $i] :
                    ( ~ ( element @ C @ ( the_carrier @ A ) )
                    | ( ( join @ A @ B @ C )
                     != C )
                    | ( below @ A @ B @ C ) )
                & ! [C: $i] :
                    ( ~ ( element @ C @ ( the_carrier @ A ) )
                    | ~ ( below @ A @ B @ C )
                    | ( ( join @ A @ B @ C )
                      = C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(235,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ordered_pair @ A @ B )
          = ( unordered_pair @ ( unordered_pair @ A @ B ) @ ( singleton @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[153]) ).

thf(236,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( latt_str @ ( latt_str_of @ A @ B @ C ) ) )
          & ! [B: $i,C: $i] :
              ( ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(237,plain,
    $true = $true,
    inference(copy,[status(thm)],[151]) ).

thf(238,plain,
    $true = $true,
    inference(copy,[status(thm)],[150]) ).

thf(239,plain,
    ( ( ! [A: $i] : ( latt_str @ ( boole_lattice @ A ) )
      & ! [A: $i] : ( strict_latt_str @ ( boole_lattice @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(240,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( empty_carrier @ A )
          | ~ ( join_semilatt_str @ A )
          | ~ ( element @ B @ ( the_carrier @ A ) )
          | ~ ( element @ C @ ( the_carrier @ A ) )
          | ( element @ ( join @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(241,plain,
    $true = $true,
    inference(copy,[status(thm)],[147]) ).

thf(242,plain,
    $true = $true,
    inference(copy,[status(thm)],[146]) ).

thf(243,plain,
    $true = $true,
    inference(copy,[status(thm)],[145]) ).

thf(244,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( function @ D )
          | ~ ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( element @ E @ A )
          | ~ ( element @ F @ B )
          | ( element @ ( apply_binary_as_element @ A @ B @ C @ D @ E @ F ) @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(245,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( empty_carrier @ A )
          | ~ ( meet_semilatt_str @ A )
          | ~ ( element @ B @ ( the_carrier @ A ) )
          | ~ ( element @ C @ ( the_carrier @ A ) )
          | ( element @ ( meet @ A @ B @ C ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(246,plain,
    $true = $true,
    inference(copy,[status(thm)],[142]) ).

thf(247,plain,
    $true = $true,
    inference(copy,[status(thm)],[141]) ).

thf(248,plain,
    $true = $true,
    inference(copy,[status(thm)],[140]) ).

thf(249,plain,
    $true = $true,
    inference(copy,[status(thm)],[139]) ).

thf(250,plain,
    $true = $true,
    inference(copy,[status(thm)],[138]) ).

thf(251,plain,
    ( ( ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( one_sorted_str @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(252,plain,
    $true = $true,
    inference(copy,[status(thm)],[136]) ).

thf(253,plain,
    ( ( ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( one_sorted_str @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(254,plain,
    ( ( ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ( join_semilatt_str @ A ) )
      & ! [A: $i] :
          ( ~ ( latt_str @ A )
          | ( meet_semilatt_str @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(255,plain,
    $true = $true,
    inference(copy,[status(thm)],[133]) ).

thf(256,plain,
    $true = $true,
    inference(copy,[status(thm)],[132]) ).

thf(257,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( relation_of2_as_subset @ C @ A @ B )
          | ( element @ C @ ( powerset @ ( cartesian_product2 @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(258,plain,
    ( ( ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( function @ ( the_L_meet @ A ) ) )
      & ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( quasi_total @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) )
      & ! [A: $i] :
          ( ~ ( meet_semilatt_str @ A )
          | ( relation_of2_as_subset @ ( the_L_meet @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(259,plain,
    $true = $true,
    inference(copy,[status(thm)],[129]) ).

thf(260,plain,
    ( ( ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( function @ ( the_L_join @ A ) ) )
      & ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( quasi_total @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) )
      & ! [A: $i] :
          ( ~ ( join_semilatt_str @ A )
          | ( relation_of2_as_subset @ ( the_L_join @ A ) @ ( cartesian_product2 @ ( the_carrier @ A ) @ ( the_carrier @ A ) ) @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(261,plain,
    ( ( meet_semilatt_str @ sK18_A )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(262,plain,
    ( ( one_sorted_str @ sK17_A )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(263,plain,
    ( ( join_semilatt_str @ sK16_A )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(264,plain,
    ( ( latt_str @ sK15_A )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(265,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2 @ ( sK14_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(266,plain,
    ( ( ! [A: $i] : ( element @ ( sK13_B @ A ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i] : ( relation_of2_as_subset @ ( sK12_C @ B @ A ) @ A @ B ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(268,plain,
    ( ( ! [A: $i] :
          ~ ( empty_carrier @ ( boole_lattice @ A ) )
      & ! [A: $i] : ( strict_latt_str @ ( boole_lattice @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(269,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( one_sorted_str @ A )
          | ~ ( empty @ ( the_carrier @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(270,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(271,plain,
    ( ( empty @ empty_set )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(272,plain,
    ( ( ! [A: $i] :
          ~ ( empty @ ( singleton @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(273,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ! [B: $i] :
              ~ ( empty @ ( set_union2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(274,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ( empty @ A )
              | ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( empty_carrier @ ( latt_str_of @ A @ B @ C ) ) )
          & ! [B: $i,C: $i] :
              ( ( empty @ A )
              | ~ ( function @ B )
              | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( function @ C )
              | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
              | ( strict_latt_str @ ( latt_str_of @ A @ B @ C ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i] :
          ~ ( empty @ ( unordered_pair @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(276,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ! [B: $i] :
              ~ ( empty @ ( set_union2 @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(277,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( empty @ ( cartesian_product2 @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[194]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( function @ B )
          | ~ ( quasi_total @ B @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( relation_of2 @ B @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( function @ C )
          | ~ ( quasi_total @ C @ ( cartesian_product2 @ A @ A ) @ A )
          | ~ ( relation_of2 @ C @ ( cartesian_product2 @ A @ A ) @ A )
          | ! [D: $i] :
              ( ( ! [E: $i,F: $i] :
                    ( ( latt_str_of @ A @ B @ C )
                   != ( latt_str_of @ D @ E @ F ) )
                | ( A = D ) )
              & ! [E: $i] :
                  ( ! [F: $i] :
                      ( ( latt_str_of @ A @ B @ C )
                     != ( latt_str_of @ D @ E @ F ) )
                  | ( B = E ) )
              & ! [E: $i,F: $i] :
                  ( ( ( latt_str_of @ A @ B @ C )
                   != ( latt_str_of @ D @ E @ F ) )
                  | ( C = F ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(279,plain,
    ( ( ! [A: $i] :
          ( ( set_union2 @ A @ A )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(280,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ A )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(281,plain,
    ( ( ! [A: $i] :
          ( ( empty @ A )
          | ( ( element @ ( sK11_B @ A ) @ ( powerset @ A ) )
            & ~ ( empty @ ( sK11_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(282,plain,
    ( ( empty @ sK10_A )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(283,plain,
    ( ( ! [A: $i] :
          ( ( element @ ( sK9_B @ A ) @ ( powerset @ A ) )
          & ( empty @ ( sK9_B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(284,plain,
    ( ( ~ ( empty @ sK8_A ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(285,plain,
    ( ( ( latt_str @ sK7_A )
      & ( strict_latt_str @ sK7_A ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(286,plain,
    ( ( ( one_sorted_str @ sK6_A )
      & ~ ( empty_carrier @ sK6_A ) )
    = $true ),
    inference(copy,[status(thm)],[185]) ).

thf(287,plain,
    ( ( ! [A: $i] :
          ( ( empty_carrier @ A )
          | ~ ( one_sorted_str @ A )
          | ( ( element @ ( sK5_B @ A ) @ ( powerset @ ( the_carrier @ A ) ) )
            & ~ ( empty @ ( sK5_B @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(288,plain,
    ( ( ( latt_str @ sK4_A )
      & ~ ( empty_carrier @ sK4_A )
      & ( strict_latt_str @ sK4_A ) )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(289,plain,
    ( ( ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
          ( ( empty @ A )
          | ( empty @ B )
          | ~ ( function @ D )
          | ~ ( quasi_total @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( relation_of2 @ D @ ( cartesian_product2 @ A @ B ) @ C )
          | ~ ( element @ E @ A )
          | ~ ( element @ F @ B )
          | ( ( apply_binary_as_element @ A @ B @ C @ D @ E @ F )
            = ( apply_binary @ D @ E @ F ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[182]) ).

thf(290,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,C: $i] :
              ( ~ ( relation_of2 @ C @ A @ B )
              | ( relation_of2_as_subset @ C @ A @ B ) )
          & ! [B: $i,C: $i] :
              ( ~ ( relation_of2_as_subset @ C @ A @ B )
              | ( relation_of2 @ C @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[181]) ).

thf(291,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[180]) ).

thf(292,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( set_union2 @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[179]) ).

thf(293,plain,
    ( ( ! [A: $i] :
          ( ( set_union2 @ A @ empty_set )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(294,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ B @ ( the_carrier @ ( boole_lattice @ A ) ) )
          | ( ! [C: $i] :
                ( ~ ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
                | ( ( join @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_union2 @ B @ C ) ) )
            & ! [C: $i] :
                ( ~ ( element @ C @ ( the_carrier @ ( boole_lattice @ A ) ) )
                | ( ( meet @ ( boole_lattice @ A ) @ B @ C )
                  = ( set_intersection2 @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[178]) ).

thf(295,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ A @ B )
          | ( element @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(296,plain,
    ( ( ! [A: $i] :
          ( ( set_intersection2 @ A @ empty_set )
          = empty_set ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(297,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ B )
          | ( empty @ B )
          | ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(298,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( element @ A @ ( powerset @ B ) )
          | ( subset @ A @ B ) )
      & ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( element @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[175]) ).

thf(299,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ( element @ A @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[174]) ).

thf(300,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( element @ B @ ( powerset @ C ) )
          | ~ ( in @ A @ B )
          | ~ ( empty @ C ) ) )
    = $true ),
    inference(copy,[status(thm)],[173]) ).

thf(301,plain,
    ( ( ! [A: $i] :
          ( ~ ( empty @ A )
          | ( A = empty_set ) ) )
    = $true ),
    inference(copy,[status(thm)],[172]) ).

thf(302,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( empty @ B )
          | ~ ( in @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[171]) ).

thf(303,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( set_union2 @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(304,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
          | ~ ( empty @ A )
          | ~ ( empty @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[170]) ).

thf(305,plain,
    ( ( element @ sK2_SY138 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[166]) ).

thf(306,plain,
    ( ( ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
      & ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
        | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
      & ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
        | ( subset @ sK2_SY138 @ sK3_SY140 ) ) )
    = $true ),
    inference(copy,[status(thm)],[169]) ).

thf(307,plain,
    ( ( ! [SX0: $i] :
          ( ( empty_carrier @ SX0 )
          | ~ ( one_sorted_str @ SX0 )
          | ~ ( ~ ( element @ ( sK5_B @ SX0 ) @ ( powerset @ ( the_carrier @ SX0 ) ) )
              | ~ ~ ( empty @ ( sK5_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[287]) ).

thf(308,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2 @ SX2 @ SX0 @ SX1 )
                  | ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( relation_of2_as_subset @ SX2 @ SX0 @ SX1 )
                  | ( relation_of2 @ SX2 @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[290]) ).

thf(309,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( join_semilatt_str @ SX0 )
                      | ( function @ ( the_L_join @ SX0 ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( join_semilatt_str @ SX0 )
                      | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( join_semilatt_str @ SX0 )
                | ( relation_of2_as_subset @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[260]) ).

thf(310,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( function @ SX1 )
          | ~ ( quasi_total @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
          | ~ ( relation_of2 @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
          | ~ ( function @ SX2 )
          | ~ ( quasi_total @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
          | ~ ( relation_of2 @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
          | ! [SX3: $i] :
              ~ ( ~ ~ ( ~ ( ! [SX4: $i,SX5: $i] :
                              ( ( latt_str_of @ SX0 @ SX1 @ SX2 )
                             != ( latt_str_of @ SX3 @ SX4 @ SX5 ) )
                          | ( SX0 = SX3 ) )
                      | ~ ! [SX4: $i] :
                            ( ! [SX5: $i] :
                                ( ( latt_str_of @ SX0 @ SX1 @ SX2 )
                               != ( latt_str_of @ SX3 @ SX4 @ SX5 ) )
                            | ( SX1 = SX4 ) ) )
                | ~ ! [SX4: $i,SX5: $i] :
                      ( ( ( latt_str_of @ SX0 @ SX1 @ SX2 )
                       != ( latt_str_of @ SX3 @ SX4 @ SX5 ) )
                      | ( SX2 = SX5 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278]) ).

thf(311,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ~ ( empty_carrier @ ( boole_lattice @ SX0 ) )
          | ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268]) ).

thf(312,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( quasi_total @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( function @ SX2 )
                  | ~ ( quasi_total @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ( latt_str @ ( latt_str_of @ SX0 @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( function @ SX1 )
                  | ~ ( quasi_total @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( function @ SX2 )
                  | ~ ( quasi_total @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ( strict_latt_str @ ( latt_str_of @ SX0 @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[236]) ).

thf(313,plain,
    ( ( ~ ( ~ ~ ( ~ ( latt_str @ sK4_A )
                | ~ ~ ( empty_carrier @ sK4_A ) )
          | ~ ( strict_latt_str @ sK4_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(314,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( latt_str @ SX0 )
                | ( join_semilatt_str @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( latt_str @ SX0 )
                | ( meet_semilatt_str @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[254]) ).

thf(315,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
                | ( subset @ SX0 @ SX1 ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( subset @ SX0 @ SX1 )
                | ( element @ SX0 @ ( powerset @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(316,plain,
    ( ( ! [SX0: $i] :
          ( ( empty @ SX0 )
          | ~ ( ~ ( element @ ( sK11_B @ SX0 ) @ ( powerset @ SX0 ) )
              | ~ ~ ( empty @ ( sK11_B @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[281]) ).

thf(317,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ( empty @ SX0 )
                  | ~ ( function @ SX1 )
                  | ~ ( quasi_total @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( function @ SX2 )
                  | ~ ( quasi_total @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( empty_carrier @ ( latt_str_of @ SX0 @ SX1 @ SX2 ) ) )
            | ~ ! [SX1: $i,SX2: $i] :
                  ( ( empty @ SX0 )
                  | ~ ( function @ SX1 )
                  | ~ ( quasi_total @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX1 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( function @ SX2 )
                  | ~ ( quasi_total @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ~ ( relation_of2 @ SX2 @ ( cartesian_product2 @ SX0 @ SX0 ) @ SX0 )
                  | ( strict_latt_str @ ( latt_str_of @ SX0 @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[274]) ).

thf(318,plain,
    ( ( ~ ( ~ ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
          | ~ ~ ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                    | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
                | ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                    | ( subset @ sK2_SY138 @ sK3_SY140 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306]) ).

thf(319,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( meet_semilatt_str @ SX0 )
                      | ( function @ ( the_L_meet @ SX0 ) ) )
                | ~ ! [SX0: $i] :
                      ( ~ ( meet_semilatt_str @ SX0 )
                      | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( meet_semilatt_str @ SX0 )
                | ( relation_of2_as_subset @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[258]) ).

thf(320,plain,
    ( ( ~ ( ~ ! [SX0: $i] : ( latt_str @ ( boole_lattice @ SX0 ) )
          | ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[239]) ).

thf(321,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( element @ ( sK9_B @ SX0 ) @ ( powerset @ SX0 ) )
            | ~ ( empty @ ( sK9_B @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[283]) ).

thf(322,plain,
    ( ( ! [SX0: $i] :
          ( ( empty_carrier @ SX0 )
          | ~ ( join_semilatt_str @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( element @ SX1 @ ( the_carrier @ SX0 ) )
              | ~ ( ~ ! [SX2: $i] :
                        ( ~ ( element @ SX2 @ ( the_carrier @ SX0 ) )
                        | ( ( join @ SX0 @ SX1 @ SX2 )
                         != SX2 )
                        | ( below @ SX0 @ SX1 @ SX2 ) )
                  | ~ ! [SX2: $i] :
                        ( ~ ( element @ SX2 @ ( the_carrier @ SX0 ) )
                        | ~ ( below @ SX0 @ SX1 @ SX2 )
                        | ( ( join @ SX0 @ SX1 @ SX2 )
                          = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[234]) ).

thf(323,plain,
    ( ( ~ ( ~ ( latt_str @ sK7_A )
          | ~ ( strict_latt_str @ sK7_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285]) ).

thf(324,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX1 @ ( the_carrier @ ( boole_lattice @ SX0 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( element @ SX2 @ ( the_carrier @ ( boole_lattice @ SX0 ) ) )
                    | ( ( join @ ( boole_lattice @ SX0 ) @ SX1 @ SX2 )
                      = ( set_union2 @ SX1 @ SX2 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( element @ SX2 @ ( the_carrier @ ( boole_lattice @ SX0 ) ) )
                    | ( ( meet @ ( boole_lattice @ SX0 ) @ SX1 @ SX2 )
                      = ( set_intersection2 @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[294]) ).

thf(325,plain,
    ( ( ~ ( ~ ( one_sorted_str @ sK6_A )
          | ~ ~ ( empty_carrier @ sK6_A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286]) ).

thf(326,plain,
    ! [SV1: $i] :
      ( ( ~ ( latt_str @ SV1 )
        | ~ ( strict_latt_str @ SV1 )
        | ( SV1
          = ( latt_str_of @ ( the_carrier @ SV1 ) @ ( the_L_join @ SV1 ) @ ( the_L_meet @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[225]) ).

thf(327,plain,
    ! [SV2: $i] :
      ( ( ! [SY141: $i] :
            ( ~ ( in @ SV2 @ SY141 )
            | ~ ( in @ SY141 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[226]) ).

thf(328,plain,
    ! [SV3: $i] :
      ( ( ! [SY142: $i,SY143: $i] :
            ( ~ ( element @ SY143 @ ( powerset @ ( cartesian_product2 @ SV3 @ SY142 ) ) )
            | ( relation @ SY143 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[227]) ).

thf(329,plain,
    ! [SV4: $i] :
      ( ( ! [SY144: $i] :
            ( ( unordered_pair @ SV4 @ SY144 )
            = ( unordered_pair @ SY144 @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[228]) ).

thf(330,plain,
    ! [SV5: $i] :
      ( ( ! [SY145: $i] :
            ( ( set_union2 @ SV5 @ SY145 )
            = ( set_union2 @ SY145 @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[229]) ).

thf(331,plain,
    ! [SV6: $i] :
      ( ( ! [SY146: $i] :
            ( ( set_intersection2 @ SV6 @ SY146 )
            = ( set_intersection2 @ SY146 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[230]) ).

thf(332,plain,
    ! [SV7: $i] :
      ( ( ~ ( function @ SV7 )
        | ~ ( relation @ SV7 )
        | ! [SY147: $i,SY148: $i] :
            ( ( apply_binary @ SV7 @ SY147 @ SY148 )
            = ( apply @ SV7 @ ( ordered_pair @ SY147 @ SY148 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[231]) ).

thf(333,plain,
    ! [SV8: $i] :
      ( ( ( empty_carrier @ SV8 )
        | ~ ( join_semilatt_str @ SV8 )
        | ! [SY149: $i] :
            ( ~ ( element @ SY149 @ ( the_carrier @ SV8 ) )
            | ! [SY150: $i] :
                ( ~ ( element @ SY150 @ ( the_carrier @ SV8 ) )
                | ( ( join @ SV8 @ SY149 @ SY150 )
                  = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SY149 @ SY150 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(334,plain,
    ! [SV9: $i] :
      ( ( ( empty_carrier @ SV9 )
        | ~ ( meet_semilatt_str @ SV9 )
        | ! [SY151: $i] :
            ( ~ ( element @ SY151 @ ( the_carrier @ SV9 ) )
            | ! [SY152: $i] :
                ( ~ ( element @ SY152 @ ( the_carrier @ SV9 ) )
                | ( ( meet @ SV9 @ SY151 @ SY152 )
                  = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SY151 @ SY152 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[233]) ).

thf(335,plain,
    ! [SV10: $i] :
      ( ( ! [SY153: $i] :
            ( ( ordered_pair @ SV10 @ SY153 )
            = ( unordered_pair @ ( unordered_pair @ SV10 @ SY153 ) @ ( singleton @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[235]) ).

thf(336,plain,
    ! [SV11: $i] :
      ( ( ! [SY154: $i,SY155: $i] :
            ( ( empty_carrier @ SV11 )
            | ~ ( join_semilatt_str @ SV11 )
            | ~ ( element @ SY154 @ ( the_carrier @ SV11 ) )
            | ~ ( element @ SY155 @ ( the_carrier @ SV11 ) )
            | ( element @ ( join @ SV11 @ SY154 @ SY155 ) @ ( the_carrier @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[240]) ).

thf(337,plain,
    ! [SV12: $i] :
      ( ( ! [SY156: $i,SY157: $i,SY158: $i,SY159: $i,SY160: $i] :
            ( ( empty @ SV12 )
            | ( empty @ SY156 )
            | ~ ( function @ SY158 )
            | ~ ( quasi_total @ SY158 @ ( cartesian_product2 @ SV12 @ SY156 ) @ SY157 )
            | ~ ( relation_of2 @ SY158 @ ( cartesian_product2 @ SV12 @ SY156 ) @ SY157 )
            | ~ ( element @ SY159 @ SV12 )
            | ~ ( element @ SY160 @ SY156 )
            | ( element @ ( apply_binary_as_element @ SV12 @ SY156 @ SY157 @ SY158 @ SY159 @ SY160 ) @ SY157 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[244]) ).

thf(338,plain,
    ! [SV13: $i] :
      ( ( ! [SY161: $i,SY162: $i] :
            ( ( empty_carrier @ SV13 )
            | ~ ( meet_semilatt_str @ SV13 )
            | ~ ( element @ SY161 @ ( the_carrier @ SV13 ) )
            | ~ ( element @ SY162 @ ( the_carrier @ SV13 ) )
            | ( element @ ( meet @ SV13 @ SY161 @ SY162 ) @ ( the_carrier @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[245]) ).

thf(339,plain,
    ! [SV14: $i] :
      ( ( ~ ( meet_semilatt_str @ SV14 )
        | ( one_sorted_str @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[251]) ).

thf(340,plain,
    ! [SV15: $i] :
      ( ( ~ ( join_semilatt_str @ SV15 )
        | ( one_sorted_str @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(341,plain,
    ! [SV16: $i] :
      ( ( ! [SY163: $i,SY164: $i] :
            ( ~ ( relation_of2_as_subset @ SY164 @ SV16 @ SY163 )
            | ( element @ SY164 @ ( powerset @ ( cartesian_product2 @ SV16 @ SY163 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[257]) ).

thf(342,plain,
    ! [SV17: $i] :
      ( ( ! [SY165: $i] : ( relation_of2 @ ( sK14_C @ SY165 @ SV17 ) @ SV17 @ SY165 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(343,plain,
    ! [SV18: $i] :
      ( ( element @ ( sK13_B @ SV18 ) @ SV18 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(344,plain,
    ! [SV19: $i] :
      ( ( ! [SY166: $i] : ( relation_of2_as_subset @ ( sK12_C @ SY166 @ SV19 ) @ SV19 @ SY166 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(345,plain,
    ! [SV20: $i] :
      ( ( ( empty_carrier @ SV20 )
        | ~ ( one_sorted_str @ SV20 )
        | ~ ( empty @ ( the_carrier @ SV20 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(346,plain,
    ! [SV21: $i] :
      ( ( ~ ( empty @ ( powerset @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(347,plain,
    ! [SV22: $i] :
      ( ( ~ ( empty @ ( singleton @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(348,plain,
    ! [SV23: $i] :
      ( ( ( empty @ SV23 )
        | ! [SY167: $i] :
            ~ ( empty @ ( set_union2 @ SV23 @ SY167 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(349,plain,
    ! [SV24: $i] :
      ( ( ! [SY168: $i] :
            ~ ( empty @ ( unordered_pair @ SV24 @ SY168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(350,plain,
    ! [SV25: $i] :
      ( ( ( empty @ SV25 )
        | ! [SY169: $i] :
            ~ ( empty @ ( set_union2 @ SY169 @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(351,plain,
    ! [SV26: $i] :
      ( ( ! [SY170: $i] :
            ( ( empty @ SV26 )
            | ( empty @ SY170 )
            | ~ ( empty @ ( cartesian_product2 @ SV26 @ SY170 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(352,plain,
    ! [SV27: $i] :
      ( ( ( set_union2 @ SV27 @ SV27 )
        = SV27 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(353,plain,
    ! [SV28: $i] :
      ( ( ( set_intersection2 @ SV28 @ SV28 )
        = SV28 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[280]) ).

thf(354,plain,
    ( ( empty @ sK8_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(355,plain,
    ! [SV29: $i] :
      ( ( ! [SY171: $i,SY172: $i,SY173: $i,SY174: $i,SY175: $i] :
            ( ( empty @ SV29 )
            | ( empty @ SY171 )
            | ~ ( function @ SY173 )
            | ~ ( quasi_total @ SY173 @ ( cartesian_product2 @ SV29 @ SY171 ) @ SY172 )
            | ~ ( relation_of2 @ SY173 @ ( cartesian_product2 @ SV29 @ SY171 ) @ SY172 )
            | ~ ( element @ SY174 @ SV29 )
            | ~ ( element @ SY175 @ SY171 )
            | ( ( apply_binary_as_element @ SV29 @ SY171 @ SY172 @ SY173 @ SY174 @ SY175 )
              = ( apply_binary @ SY173 @ SY174 @ SY175 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(356,plain,
    ! [SV30: $i] :
      ( ( subset @ SV30 @ SV30 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(357,plain,
    ! [SV31: $i] :
      ( ( ! [SY176: $i] :
            ( ~ ( subset @ SV31 @ SY176 )
            | ( ( set_union2 @ SV31 @ SY176 )
              = SY176 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(358,plain,
    ! [SV32: $i] :
      ( ( ( set_union2 @ SV32 @ empty_set )
        = SV32 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(359,plain,
    ! [SV33: $i] :
      ( ( ! [SY177: $i] :
            ( ~ ( in @ SV33 @ SY177 )
            | ( element @ SV33 @ SY177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(360,plain,
    ! [SV34: $i] :
      ( ( ( set_intersection2 @ SV34 @ empty_set )
        = empty_set )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(361,plain,
    ! [SV35: $i] :
      ( ( ! [SY178: $i] :
            ( ~ ( element @ SV35 @ SY178 )
            | ( empty @ SY178 )
            | ( in @ SV35 @ SY178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[297]) ).

thf(362,plain,
    ! [SV36: $i] :
      ( ( ! [SY179: $i,SY180: $i] :
            ( ~ ( element @ SY179 @ ( powerset @ SY180 ) )
            | ~ ( in @ SV36 @ SY179 )
            | ( element @ SV36 @ SY180 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[299]) ).

thf(363,plain,
    ! [SV37: $i] :
      ( ( ! [SY181: $i,SY182: $i] :
            ( ~ ( element @ SY181 @ ( powerset @ SY182 ) )
            | ~ ( in @ SV37 @ SY181 )
            | ~ ( empty @ SY182 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(364,plain,
    ! [SV38: $i] :
      ( ( ~ ( empty @ SV38 )
        | ( SV38 = empty_set ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(365,plain,
    ! [SV39: $i] :
      ( ( ! [SY183: $i] :
            ( ~ ( empty @ SY183 )
            | ~ ( in @ SV39 @ SY183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(366,plain,
    ! [SV40: $i] :
      ( ( ! [SY184: $i] : ( subset @ SV40 @ ( set_union2 @ SV40 @ SY184 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[303]) ).

thf(367,plain,
    ! [SV41: $i] :
      ( ( ! [SY185: $i] :
            ( ( SV41 = SY185 )
            | ~ ( empty @ SV41 )
            | ~ ( empty @ SY185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[304]) ).

thf(368,plain,
    ! [SV42: $i] :
      ( ( ( empty_carrier @ SV42 )
        | ~ ( one_sorted_str @ SV42 )
        | ~ ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
            | ~ ~ ( empty @ ( sK5_B @ SV42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[307]) ).

thf(369,plain,
    ! [SV43: $i] :
      ( ( ~ ( ~ ! [SY186: $i,SY187: $i] :
                  ( ~ ( relation_of2 @ SY187 @ SV43 @ SY186 )
                  | ( relation_of2_as_subset @ SY187 @ SV43 @ SY186 ) )
            | ~ ! [SY188: $i,SY189: $i] :
                  ( ~ ( relation_of2_as_subset @ SY189 @ SV43 @ SY188 )
                  | ( relation_of2 @ SY189 @ SV43 @ SY188 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[308]) ).

thf(370,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( join_semilatt_str @ SX0 )
                  | ( function @ ( the_L_join @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( join_semilatt_str @ SX0 )
                  | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( relation_of2_as_subset @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[309]) ).

thf(371,plain,
    ! [SV44: $i] :
      ( ( ! [SY190: $i,SY191: $i] :
            ( ~ ( function @ SY190 )
            | ~ ( quasi_total @ SY190 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( relation_of2 @ SY190 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( function @ SY191 )
            | ~ ( quasi_total @ SY191 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( relation_of2 @ SY191 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ! [SY192: $i] :
                ~ ( ~ ~ ( ~ ( ! [SY193: $i,SY194: $i] :
                                ( ( latt_str_of @ SV44 @ SY190 @ SY191 )
                               != ( latt_str_of @ SY192 @ SY193 @ SY194 ) )
                            | ( SV44 = SY192 ) )
                        | ~ ! [SY195: $i] :
                              ( ! [SY196: $i] :
                                  ( ( latt_str_of @ SV44 @ SY190 @ SY191 )
                                 != ( latt_str_of @ SY192 @ SY195 @ SY196 ) )
                              | ( SY190 = SY195 ) ) )
                  | ~ ! [SY197: $i,SY198: $i] :
                        ( ( ( latt_str_of @ SV44 @ SY190 @ SY191 )
                         != ( latt_str_of @ SY192 @ SY197 @ SY198 ) )
                        | ( SY191 = SY198 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(372,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( empty_carrier @ ( boole_lattice @ SX0 ) )
      | ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(373,plain,
    ! [SV45: $i] :
      ( ( ~ ( ~ ! [SY199: $i,SY200: $i] :
                  ( ~ ( function @ SY199 )
                  | ~ ( quasi_total @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( relation_of2 @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( function @ SY200 )
                  | ~ ( quasi_total @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( relation_of2 @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ( latt_str @ ( latt_str_of @ SV45 @ SY199 @ SY200 ) ) )
            | ~ ! [SY201: $i,SY202: $i] :
                  ( ~ ( function @ SY201 )
                  | ~ ( quasi_total @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( relation_of2 @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( function @ SY202 )
                  | ~ ( quasi_total @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ~ ( relation_of2 @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
                  | ( strict_latt_str @ ( latt_str_of @ SV45 @ SY201 @ SY202 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(374,plain,
    ( ( ~ ~ ( ~ ( latt_str @ sK4_A )
            | ~ ~ ( empty_carrier @ sK4_A ) )
      | ~ ( strict_latt_str @ sK4_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[313]) ).

thf(375,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( latt_str @ SX0 )
            | ( join_semilatt_str @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( latt_str @ SX0 )
            | ( meet_semilatt_str @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(376,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[315]) ).

thf(377,plain,
    ! [SV46: $i] :
      ( ( ( empty @ SV46 )
        | ~ ( ~ ( element @ ( sK11_B @ SV46 ) @ ( powerset @ SV46 ) )
            | ~ ~ ( empty @ ( sK11_B @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[316]) ).

thf(378,plain,
    ! [SV47: $i] :
      ( ( ~ ( ~ ! [SY203: $i,SY204: $i] :
                  ( ( empty @ SV47 )
                  | ~ ( function @ SY203 )
                  | ~ ( quasi_total @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( relation_of2 @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( function @ SY204 )
                  | ~ ( quasi_total @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( relation_of2 @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SY203 @ SY204 ) ) )
            | ~ ! [SY205: $i,SY206: $i] :
                  ( ( empty @ SV47 )
                  | ~ ( function @ SY205 )
                  | ~ ( quasi_total @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( relation_of2 @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( function @ SY206 )
                  | ~ ( quasi_total @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ~ ( relation_of2 @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
                  | ( strict_latt_str @ ( latt_str_of @ SV47 @ SY205 @ SY206 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(379,plain,
    ( ( ~ ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
      | ~ ~ ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
            | ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                | ( subset @ sK2_SY138 @ sK3_SY140 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[318]) ).

thf(380,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( meet_semilatt_str @ SX0 )
                  | ( function @ ( the_L_meet @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( meet_semilatt_str @ SX0 )
                  | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( relation_of2_as_subset @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[319]) ).

thf(381,plain,
    ( ( ~ ! [SX0: $i] : ( latt_str @ ( boole_lattice @ SX0 ) )
      | ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[320]) ).

thf(382,plain,
    ! [SV48: $i] :
      ( ( ~ ( ~ ( element @ ( sK9_B @ SV48 ) @ ( powerset @ SV48 ) )
            | ~ ( empty @ ( sK9_B @ SV48 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[321]) ).

thf(383,plain,
    ! [SV49: $i] :
      ( ( ( empty_carrier @ SV49 )
        | ~ ( join_semilatt_str @ SV49 )
        | ! [SY207: $i] :
            ( ~ ( element @ SY207 @ ( the_carrier @ SV49 ) )
            | ~ ( ~ ! [SY208: $i] :
                      ( ~ ( element @ SY208 @ ( the_carrier @ SV49 ) )
                      | ( ( join @ SV49 @ SY207 @ SY208 )
                       != SY208 )
                      | ( below @ SV49 @ SY207 @ SY208 ) )
                | ~ ! [SY209: $i] :
                      ( ~ ( element @ SY209 @ ( the_carrier @ SV49 ) )
                      | ~ ( below @ SV49 @ SY207 @ SY209 )
                      | ( ( join @ SV49 @ SY207 @ SY209 )
                        = SY209 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(384,plain,
    ( ( ~ ( latt_str @ sK7_A )
      | ~ ( strict_latt_str @ sK7_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(385,plain,
    ! [SV50: $i] :
      ( ( ! [SY210: $i] :
            ( ~ ( element @ SY210 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
            | ~ ( ~ ! [SY211: $i] :
                      ( ~ ( element @ SY211 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                      | ( ( join @ ( boole_lattice @ SV50 ) @ SY210 @ SY211 )
                        = ( set_union2 @ SY210 @ SY211 ) ) )
                | ~ ! [SY212: $i] :
                      ( ~ ( element @ SY212 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                      | ( ( meet @ ( boole_lattice @ SV50 ) @ SY210 @ SY212 )
                        = ( set_intersection2 @ SY210 @ SY212 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(386,plain,
    ( ( ~ ( one_sorted_str @ sK6_A )
      | ~ ~ ( empty_carrier @ sK6_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(387,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( latt_str @ SV1 ) )
        = $true )
      | ( ( ~ ( strict_latt_str @ SV1 )
          | ( SV1
            = ( latt_str_of @ ( the_carrier @ SV1 ) @ ( the_L_join @ SV1 ) @ ( the_L_meet @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[326]) ).

thf(388,plain,
    ! [SV51: $i,SV2: $i] :
      ( ( ~ ( in @ SV2 @ SV51 )
        | ~ ( in @ SV51 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(389,plain,
    ! [SV52: $i,SV3: $i] :
      ( ( ! [SY213: $i] :
            ( ~ ( element @ SY213 @ ( powerset @ ( cartesian_product2 @ SV3 @ SV52 ) ) )
            | ( relation @ SY213 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(390,plain,
    ! [SV53: $i,SV4: $i] :
      ( ( ( unordered_pair @ SV4 @ SV53 )
        = ( unordered_pair @ SV53 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(391,plain,
    ! [SV54: $i,SV5: $i] :
      ( ( ( set_union2 @ SV5 @ SV54 )
        = ( set_union2 @ SV54 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(392,plain,
    ! [SV55: $i,SV6: $i] :
      ( ( ( set_intersection2 @ SV6 @ SV55 )
        = ( set_intersection2 @ SV55 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(393,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( function @ SV7 )
          | ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ! [SY147: $i,SY148: $i] :
              ( ( apply_binary @ SV7 @ SY147 @ SY148 )
              = ( apply @ SV7 @ ( ordered_pair @ SY147 @ SY148 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[332]) ).

thf(394,plain,
    ! [SV8: $i] :
      ( ( ( ( empty_carrier @ SV8 )
          | ~ ( join_semilatt_str @ SV8 ) )
        = $true )
      | ( ( ! [SY149: $i] :
              ( ~ ( element @ SY149 @ ( the_carrier @ SV8 ) )
              | ! [SY150: $i] :
                  ( ~ ( element @ SY150 @ ( the_carrier @ SV8 ) )
                  | ( ( join @ SV8 @ SY149 @ SY150 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SY149 @ SY150 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[333]) ).

thf(395,plain,
    ! [SV9: $i] :
      ( ( ( ( empty_carrier @ SV9 )
          | ~ ( meet_semilatt_str @ SV9 ) )
        = $true )
      | ( ( ! [SY151: $i] :
              ( ~ ( element @ SY151 @ ( the_carrier @ SV9 ) )
              | ! [SY152: $i] :
                  ( ~ ( element @ SY152 @ ( the_carrier @ SV9 ) )
                  | ( ( meet @ SV9 @ SY151 @ SY152 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SY151 @ SY152 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[334]) ).

thf(396,plain,
    ! [SV56: $i,SV10: $i] :
      ( ( ( ordered_pair @ SV10 @ SV56 )
        = ( unordered_pair @ ( unordered_pair @ SV10 @ SV56 ) @ ( singleton @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(397,plain,
    ! [SV57: $i,SV11: $i] :
      ( ( ! [SY214: $i] :
            ( ( empty_carrier @ SV11 )
            | ~ ( join_semilatt_str @ SV11 )
            | ~ ( element @ SV57 @ ( the_carrier @ SV11 ) )
            | ~ ( element @ SY214 @ ( the_carrier @ SV11 ) )
            | ( element @ ( join @ SV11 @ SV57 @ SY214 ) @ ( the_carrier @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(398,plain,
    ! [SV58: $i,SV12: $i] :
      ( ( ! [SY215: $i,SY216: $i,SY217: $i,SY218: $i] :
            ( ( empty @ SV12 )
            | ( empty @ SV58 )
            | ~ ( function @ SY216 )
            | ~ ( quasi_total @ SY216 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SY215 )
            | ~ ( relation_of2 @ SY216 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SY215 )
            | ~ ( element @ SY217 @ SV12 )
            | ~ ( element @ SY218 @ SV58 )
            | ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SY215 @ SY216 @ SY217 @ SY218 ) @ SY215 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(399,plain,
    ! [SV59: $i,SV13: $i] :
      ( ( ! [SY219: $i] :
            ( ( empty_carrier @ SV13 )
            | ~ ( meet_semilatt_str @ SV13 )
            | ~ ( element @ SV59 @ ( the_carrier @ SV13 ) )
            | ~ ( element @ SY219 @ ( the_carrier @ SV13 ) )
            | ( element @ ( meet @ SV13 @ SV59 @ SY219 ) @ ( the_carrier @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(400,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( meet_semilatt_str @ SV14 ) )
        = $true )
      | ( ( one_sorted_str @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[339]) ).

thf(401,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( join_semilatt_str @ SV15 ) )
        = $true )
      | ( ( one_sorted_str @ SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[340]) ).

thf(402,plain,
    ! [SV60: $i,SV16: $i] :
      ( ( ! [SY220: $i] :
            ( ~ ( relation_of2_as_subset @ SY220 @ SV16 @ SV60 )
            | ( element @ SY220 @ ( powerset @ ( cartesian_product2 @ SV16 @ SV60 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(403,plain,
    ! [SV17: $i,SV61: $i] :
      ( ( relation_of2 @ ( sK14_C @ SV61 @ SV17 ) @ SV17 @ SV61 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(404,plain,
    ! [SV19: $i,SV62: $i] :
      ( ( relation_of2_as_subset @ ( sK12_C @ SV62 @ SV19 ) @ SV19 @ SV62 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(405,plain,
    ! [SV20: $i] :
      ( ( ( ( empty_carrier @ SV20 )
          | ~ ( one_sorted_str @ SV20 ) )
        = $true )
      | ( ( ~ ( empty @ ( the_carrier @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[345]) ).

thf(406,plain,
    ! [SV21: $i] :
      ( ( empty @ ( powerset @ SV21 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[346]) ).

thf(407,plain,
    ! [SV22: $i] :
      ( ( empty @ ( singleton @ SV22 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(408,plain,
    ! [SV23: $i] :
      ( ( ( empty @ SV23 )
        = $true )
      | ( ( ! [SY167: $i] :
              ~ ( empty @ ( set_union2 @ SV23 @ SY167 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[348]) ).

thf(409,plain,
    ! [SV63: $i,SV24: $i] :
      ( ( ~ ( empty @ ( unordered_pair @ SV24 @ SV63 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(410,plain,
    ! [SV25: $i] :
      ( ( ( empty @ SV25 )
        = $true )
      | ( ( ! [SY169: $i] :
              ~ ( empty @ ( set_union2 @ SY169 @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[350]) ).

thf(411,plain,
    ! [SV64: $i,SV26: $i] :
      ( ( ( empty @ SV26 )
        | ( empty @ SV64 )
        | ~ ( empty @ ( cartesian_product2 @ SV26 @ SV64 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[351]) ).

thf(412,plain,
    ! [SV65: $i,SV29: $i] :
      ( ( ! [SY221: $i,SY222: $i,SY223: $i,SY224: $i] :
            ( ( empty @ SV29 )
            | ( empty @ SV65 )
            | ~ ( function @ SY222 )
            | ~ ( quasi_total @ SY222 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SY221 )
            | ~ ( relation_of2 @ SY222 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SY221 )
            | ~ ( element @ SY223 @ SV29 )
            | ~ ( element @ SY224 @ SV65 )
            | ( ( apply_binary_as_element @ SV29 @ SV65 @ SY221 @ SY222 @ SY223 @ SY224 )
              = ( apply_binary @ SY222 @ SY223 @ SY224 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(413,plain,
    ! [SV66: $i,SV31: $i] :
      ( ( ~ ( subset @ SV31 @ SV66 )
        | ( ( set_union2 @ SV31 @ SV66 )
          = SV66 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(414,plain,
    ! [SV67: $i,SV33: $i] :
      ( ( ~ ( in @ SV33 @ SV67 )
        | ( element @ SV33 @ SV67 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(415,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ~ ( element @ SV35 @ SV68 )
        | ( empty @ SV68 )
        | ( in @ SV35 @ SV68 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(416,plain,
    ! [SV36: $i,SV69: $i] :
      ( ( ! [SY225: $i] :
            ( ~ ( element @ SV69 @ ( powerset @ SY225 ) )
            | ~ ( in @ SV36 @ SV69 )
            | ( element @ SV36 @ SY225 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(417,plain,
    ! [SV37: $i,SV70: $i] :
      ( ( ! [SY226: $i] :
            ( ~ ( element @ SV70 @ ( powerset @ SY226 ) )
            | ~ ( in @ SV37 @ SV70 )
            | ~ ( empty @ SY226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(418,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( empty @ SV38 ) )
        = $true )
      | ( ( SV38 = empty_set )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(419,plain,
    ! [SV39: $i,SV71: $i] :
      ( ( ~ ( empty @ SV71 )
        | ~ ( in @ SV39 @ SV71 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(420,plain,
    ! [SV72: $i,SV40: $i] :
      ( ( subset @ SV40 @ ( set_union2 @ SV40 @ SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(421,plain,
    ! [SV73: $i,SV41: $i] :
      ( ( ( SV41 = SV73 )
        | ~ ( empty @ SV41 )
        | ~ ( empty @ SV73 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(422,plain,
    ! [SV42: $i] :
      ( ( ( ( empty_carrier @ SV42 )
          | ~ ( one_sorted_str @ SV42 ) )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
              | ~ ~ ( empty @ ( sK5_B @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[368]) ).

thf(423,plain,
    ! [SV43: $i] :
      ( ( ~ ! [SY186: $i,SY187: $i] :
              ( ~ ( relation_of2 @ SY187 @ SV43 @ SY186 )
              | ( relation_of2_as_subset @ SY187 @ SV43 @ SY186 ) )
        | ~ ! [SY188: $i,SY189: $i] :
              ( ~ ( relation_of2_as_subset @ SY189 @ SV43 @ SY188 )
              | ( relation_of2 @ SY189 @ SV43 @ SY188 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[369]) ).

thf(424,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( join_semilatt_str @ SX0 )
                  | ( function @ ( the_L_join @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( join_semilatt_str @ SX0 )
                  | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[370]) ).

thf(425,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( relation_of2_as_subset @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[370]) ).

thf(426,plain,
    ! [SV44: $i,SV74: $i] :
      ( ( ! [SY227: $i] :
            ( ~ ( function @ SV74 )
            | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( function @ SY227 )
            | ~ ( quasi_total @ SY227 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ~ ( relation_of2 @ SY227 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
            | ! [SY228: $i] :
                ~ ( ~ ~ ( ~ ( ! [SY229: $i,SY230: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SY227 )
                               != ( latt_str_of @ SY228 @ SY229 @ SY230 ) )
                            | ( SV44 = SY228 ) )
                        | ~ ! [SY231: $i] :
                              ( ! [SY232: $i] :
                                  ( ( latt_str_of @ SV44 @ SV74 @ SY227 )
                                 != ( latt_str_of @ SY228 @ SY231 @ SY232 ) )
                              | ( SV74 = SY231 ) ) )
                  | ~ ! [SY233: $i,SY234: $i] :
                        ( ( ( latt_str_of @ SV44 @ SV74 @ SY227 )
                         != ( latt_str_of @ SY228 @ SY233 @ SY234 ) )
                        | ( SY227 = SY234 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(427,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( empty_carrier @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(428,plain,
    ( ( ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[372]) ).

thf(429,plain,
    ! [SV45: $i] :
      ( ( ~ ! [SY199: $i,SY200: $i] :
              ( ~ ( function @ SY199 )
              | ~ ( quasi_total @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( function @ SY200 )
              | ~ ( quasi_total @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ( latt_str @ ( latt_str_of @ SV45 @ SY199 @ SY200 ) ) )
        | ~ ! [SY201: $i,SY202: $i] :
              ( ~ ( function @ SY201 )
              | ~ ( quasi_total @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( function @ SY202 )
              | ~ ( quasi_total @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ( strict_latt_str @ ( latt_str_of @ SV45 @ SY201 @ SY202 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(430,plain,
    ( ( ~ ~ ( ~ ( latt_str @ sK4_A )
            | ~ ~ ( empty_carrier @ sK4_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[374]) ).

thf(431,plain,
    ( ( ~ ( strict_latt_str @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[374]) ).

thf(432,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( latt_str @ SX0 )
            | ( join_semilatt_str @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[375]) ).

thf(433,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( latt_str @ SX0 )
            | ( meet_semilatt_str @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[375]) ).

thf(434,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
            | ( subset @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[376]) ).

thf(435,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( subset @ SX0 @ SX1 )
            | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[376]) ).

thf(436,plain,
    ! [SV46: $i] :
      ( ( ( empty @ SV46 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK11_B @ SV46 ) @ ( powerset @ SV46 ) )
              | ~ ~ ( empty @ ( sK11_B @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[377]) ).

thf(437,plain,
    ! [SV47: $i] :
      ( ( ~ ! [SY203: $i,SY204: $i] :
              ( ( empty @ SV47 )
              | ~ ( function @ SY203 )
              | ~ ( quasi_total @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( function @ SY204 )
              | ~ ( quasi_total @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SY203 @ SY204 ) ) )
        | ~ ! [SY205: $i,SY206: $i] :
              ( ( empty @ SV47 )
              | ~ ( function @ SY205 )
              | ~ ( quasi_total @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( function @ SY206 )
              | ~ ( quasi_total @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ( strict_latt_str @ ( latt_str_of @ SV47 @ SY205 @ SY206 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[378]) ).

thf(438,plain,
    ( ( ~ ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[379]) ).

thf(439,plain,
    ( ( ~ ~ ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
            | ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
                | ( subset @ sK2_SY138 @ sK3_SY140 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[379]) ).

thf(440,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( meet_semilatt_str @ SX0 )
                  | ( function @ ( the_L_meet @ SX0 ) ) )
            | ~ ! [SX0: $i] :
                  ( ~ ( meet_semilatt_str @ SX0 )
                  | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[380]) ).

thf(441,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( relation_of2_as_subset @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[380]) ).

thf(442,plain,
    ( ( ~ ! [SX0: $i] : ( latt_str @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[381]) ).

thf(443,plain,
    ( ( ~ ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[381]) ).

thf(444,plain,
    ! [SV48: $i] :
      ( ( ~ ( element @ ( sK9_B @ SV48 ) @ ( powerset @ SV48 ) )
        | ~ ( empty @ ( sK9_B @ SV48 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(445,plain,
    ! [SV49: $i] :
      ( ( ( ( empty_carrier @ SV49 )
          | ~ ( join_semilatt_str @ SV49 ) )
        = $true )
      | ( ( ! [SY207: $i] :
              ( ~ ( element @ SY207 @ ( the_carrier @ SV49 ) )
              | ~ ( ~ ! [SY208: $i] :
                        ( ~ ( element @ SY208 @ ( the_carrier @ SV49 ) )
                        | ( ( join @ SV49 @ SY207 @ SY208 )
                         != SY208 )
                        | ( below @ SV49 @ SY207 @ SY208 ) )
                  | ~ ! [SY209: $i] :
                        ( ~ ( element @ SY209 @ ( the_carrier @ SV49 ) )
                        | ~ ( below @ SV49 @ SY207 @ SY209 )
                        | ( ( join @ SV49 @ SY207 @ SY209 )
                          = SY209 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[383]) ).

thf(446,plain,
    ( ( ~ ( latt_str @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[384]) ).

thf(447,plain,
    ( ( ~ ( strict_latt_str @ sK7_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[384]) ).

thf(448,plain,
    ! [SV50: $i,SV75: $i] :
      ( ( ~ ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        | ~ ( ~ ! [SY235: $i] :
                  ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                  | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                    = ( set_union2 @ SV75 @ SY235 ) ) )
            | ~ ! [SY236: $i] :
                  ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                  | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                    = ( set_intersection2 @ SV75 @ SY236 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(449,plain,
    ( ( ~ ( one_sorted_str @ sK6_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(450,plain,
    ( ( ~ ~ ( empty_carrier @ sK6_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[386]) ).

thf(451,plain,
    ! [SV1: $i] :
      ( ( ( latt_str @ SV1 )
        = $false )
      | ( ( ~ ( strict_latt_str @ SV1 )
          | ( SV1
            = ( latt_str_of @ ( the_carrier @ SV1 ) @ ( the_L_join @ SV1 ) @ ( the_L_meet @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(452,plain,
    ! [SV51: $i,SV2: $i] :
      ( ( ( ~ ( in @ SV2 @ SV51 ) )
        = $true )
      | ( ( ~ ( in @ SV51 @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[388]) ).

thf(453,plain,
    ! [SV52: $i,SV3: $i,SV76: $i] :
      ( ( ~ ( element @ SV76 @ ( powerset @ ( cartesian_product2 @ SV3 @ SV52 ) ) )
        | ( relation @ SV76 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(454,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( function @ SV7 ) )
        = $true )
      | ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ! [SY147: $i,SY148: $i] :
              ( ( apply_binary @ SV7 @ SY147 @ SY148 )
              = ( apply @ SV7 @ ( ordered_pair @ SY147 @ SY148 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[393]) ).

thf(455,plain,
    ! [SV8: $i] :
      ( ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( ~ ( join_semilatt_str @ SV8 ) )
        = $true )
      | ( ( ! [SY149: $i] :
              ( ~ ( element @ SY149 @ ( the_carrier @ SV8 ) )
              | ! [SY150: $i] :
                  ( ~ ( element @ SY150 @ ( the_carrier @ SV8 ) )
                  | ( ( join @ SV8 @ SY149 @ SY150 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SY149 @ SY150 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[394]) ).

thf(456,plain,
    ! [SV9: $i] :
      ( ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( ~ ( meet_semilatt_str @ SV9 ) )
        = $true )
      | ( ( ! [SY151: $i] :
              ( ~ ( element @ SY151 @ ( the_carrier @ SV9 ) )
              | ! [SY152: $i] :
                  ( ~ ( element @ SY152 @ ( the_carrier @ SV9 ) )
                  | ( ( meet @ SV9 @ SY151 @ SY152 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SY151 @ SY152 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[395]) ).

thf(457,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( empty_carrier @ SV11 )
        | ~ ( join_semilatt_str @ SV11 )
        | ~ ( element @ SV57 @ ( the_carrier @ SV11 ) )
        | ~ ( element @ SV77 @ ( the_carrier @ SV11 ) )
        | ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(458,plain,
    ! [SV78: $i,SV58: $i,SV12: $i] :
      ( ( ! [SY237: $i,SY238: $i,SY239: $i] :
            ( ( empty @ SV12 )
            | ( empty @ SV58 )
            | ~ ( function @ SY237 )
            | ~ ( quasi_total @ SY237 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( relation_of2 @ SY237 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( element @ SY238 @ SV12 )
            | ~ ( element @ SY239 @ SV58 )
            | ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SY237 @ SY238 @ SY239 ) @ SV78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(459,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( empty_carrier @ SV13 )
        | ~ ( meet_semilatt_str @ SV13 )
        | ~ ( element @ SV59 @ ( the_carrier @ SV13 ) )
        | ~ ( element @ SV79 @ ( the_carrier @ SV13 ) )
        | ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(460,plain,
    ! [SV14: $i] :
      ( ( ( meet_semilatt_str @ SV14 )
        = $false )
      | ( ( one_sorted_str @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[400]) ).

thf(461,plain,
    ! [SV15: $i] :
      ( ( ( join_semilatt_str @ SV15 )
        = $false )
      | ( ( one_sorted_str @ SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[401]) ).

thf(462,plain,
    ! [SV60: $i,SV16: $i,SV80: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV80 @ SV16 @ SV60 )
        | ( element @ SV80 @ ( powerset @ ( cartesian_product2 @ SV16 @ SV60 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(463,plain,
    ! [SV20: $i] :
      ( ( ( empty_carrier @ SV20 )
        = $true )
      | ( ( ~ ( one_sorted_str @ SV20 ) )
        = $true )
      | ( ( ~ ( empty @ ( the_carrier @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[405]) ).

thf(464,plain,
    ! [SV81: $i,SV23: $i] :
      ( ( ( ~ ( empty @ ( set_union2 @ SV23 @ SV81 ) ) )
        = $true )
      | ( ( empty @ SV23 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(465,plain,
    ! [SV63: $i,SV24: $i] :
      ( ( empty @ ( unordered_pair @ SV24 @ SV63 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[409]) ).

thf(466,plain,
    ! [SV25: $i,SV82: $i] :
      ( ( ( ~ ( empty @ ( set_union2 @ SV82 @ SV25 ) ) )
        = $true )
      | ( ( empty @ SV25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(467,plain,
    ! [SV64: $i,SV26: $i] :
      ( ( ( ( empty @ SV26 )
          | ( empty @ SV64 ) )
        = $true )
      | ( ( ~ ( empty @ ( cartesian_product2 @ SV26 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[411]) ).

thf(468,plain,
    ! [SV83: $i,SV65: $i,SV29: $i] :
      ( ( ! [SY240: $i,SY241: $i,SY242: $i] :
            ( ( empty @ SV29 )
            | ( empty @ SV65 )
            | ~ ( function @ SY240 )
            | ~ ( quasi_total @ SY240 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( relation_of2 @ SY240 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( element @ SY241 @ SV29 )
            | ~ ( element @ SY242 @ SV65 )
            | ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SY240 @ SY241 @ SY242 )
              = ( apply_binary @ SY240 @ SY241 @ SY242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(469,plain,
    ! [SV66: $i,SV31: $i] :
      ( ( ( ~ ( subset @ SV31 @ SV66 ) )
        = $true )
      | ( ( ( set_union2 @ SV31 @ SV66 )
          = SV66 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(470,plain,
    ! [SV67: $i,SV33: $i] :
      ( ( ( ~ ( in @ SV33 @ SV67 ) )
        = $true )
      | ( ( element @ SV33 @ SV67 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(471,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( ~ ( element @ SV35 @ SV68 ) )
        = $true )
      | ( ( ( empty @ SV68 )
          | ( in @ SV35 @ SV68 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[415]) ).

thf(472,plain,
    ! [SV36: $i,SV84: $i,SV69: $i] :
      ( ( ~ ( element @ SV69 @ ( powerset @ SV84 ) )
        | ~ ( in @ SV36 @ SV69 )
        | ( element @ SV36 @ SV84 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(473,plain,
    ! [SV37: $i,SV85: $i,SV70: $i] :
      ( ( ~ ( element @ SV70 @ ( powerset @ SV85 ) )
        | ~ ( in @ SV37 @ SV70 )
        | ~ ( empty @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(474,plain,
    ! [SV38: $i] :
      ( ( ( empty @ SV38 )
        = $false )
      | ( ( SV38 = empty_set )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[418]) ).

thf(475,plain,
    ! [SV39: $i,SV71: $i] :
      ( ( ( ~ ( empty @ SV71 ) )
        = $true )
      | ( ( ~ ( in @ SV39 @ SV71 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[419]) ).

thf(476,plain,
    ! [SV73: $i,SV41: $i] :
      ( ( ( ( SV41 = SV73 )
          | ~ ( empty @ SV41 ) )
        = $true )
      | ( ( ~ ( empty @ SV73 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[421]) ).

thf(477,plain,
    ! [SV42: $i] :
      ( ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( ~ ( one_sorted_str @ SV42 ) )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
              | ~ ~ ( empty @ ( sK5_B @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[422]) ).

thf(478,plain,
    ! [SV43: $i] :
      ( ( ~ ! [SY186: $i,SY187: $i] :
              ( ~ ( relation_of2 @ SY187 @ SV43 @ SY186 )
              | ( relation_of2_as_subset @ SY187 @ SV43 @ SY186 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[423]) ).

thf(479,plain,
    ! [SV43: $i] :
      ( ( ~ ! [SY188: $i,SY189: $i] :
              ( ~ ( relation_of2_as_subset @ SY189 @ SV43 @ SY188 )
              | ( relation_of2 @ SY189 @ SV43 @ SY188 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[423]) ).

thf(480,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( join_semilatt_str @ SX0 )
                | ( function @ ( the_L_join @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( join_semilatt_str @ SX0 )
                | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[424]) ).

thf(481,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( join_semilatt_str @ SX0 )
          | ( relation_of2_as_subset @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[425]) ).

thf(482,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ~ ( function @ SV74 )
        | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        | ~ ( function @ SV86 )
        | ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        | ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        | ! [SY243: $i] :
            ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                            ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                           != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                        | ( SV44 = SY243 ) )
                    | ~ ! [SY246: $i] :
                          ( ! [SY247: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                          | ( SV74 = SY246 ) ) )
              | ~ ! [SY248: $i,SY249: $i] :
                    ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                     != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                    | ( SV86 = SY249 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[426]) ).

thf(483,plain,
    ( ( ! [SX0: $i] :
          ~ ( empty_carrier @ ( boole_lattice @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[427]) ).

thf(484,plain,
    ( ( ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[428]) ).

thf(485,plain,
    ! [SV45: $i] :
      ( ( ~ ! [SY199: $i,SY200: $i] :
              ( ~ ( function @ SY199 )
              | ~ ( quasi_total @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( function @ SY200 )
              | ~ ( quasi_total @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ( latt_str @ ( latt_str_of @ SV45 @ SY199 @ SY200 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[429]) ).

thf(486,plain,
    ! [SV45: $i] :
      ( ( ~ ! [SY201: $i,SY202: $i] :
              ( ~ ( function @ SY201 )
              | ~ ( quasi_total @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( function @ SY202 )
              | ~ ( quasi_total @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ~ ( relation_of2 @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
              | ( strict_latt_str @ ( latt_str_of @ SV45 @ SY201 @ SY202 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[429]) ).

thf(487,plain,
    ( ( ~ ( ~ ( latt_str @ sK4_A )
          | ~ ~ ( empty_carrier @ sK4_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[430]) ).

thf(488,plain,
    ( ( strict_latt_str @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[431]) ).

thf(489,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( latt_str @ SX0 )
          | ( join_semilatt_str @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[432]) ).

thf(490,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( latt_str @ SX0 )
          | ( meet_semilatt_str @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[433]) ).

thf(491,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( element @ SX0 @ ( powerset @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[434]) ).

thf(492,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( subset @ SX0 @ SX1 )
          | ( element @ SX0 @ ( powerset @ SX1 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[435]) ).

thf(493,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( element @ ( sK11_B @ SV46 ) @ ( powerset @ SV46 ) )
          | ~ ~ ( empty @ ( sK11_B @ SV46 ) ) )
        = $false )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(494,plain,
    ! [SV47: $i] :
      ( ( ~ ! [SY203: $i,SY204: $i] :
              ( ( empty @ SV47 )
              | ~ ( function @ SY203 )
              | ~ ( quasi_total @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( function @ SY204 )
              | ~ ( quasi_total @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SY203 @ SY204 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[437]) ).

thf(495,plain,
    ! [SV47: $i] :
      ( ( ~ ! [SY205: $i,SY206: $i] :
              ( ( empty @ SV47 )
              | ~ ( function @ SY205 )
              | ~ ( quasi_total @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( function @ SY206 )
              | ~ ( quasi_total @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ~ ( relation_of2 @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
              | ( strict_latt_str @ ( latt_str_of @ SV47 @ SY205 @ SY206 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[437]) ).

thf(496,plain,
    ( ( element @ sK3_SY140 @ ( the_carrier @ ( boole_lattice @ sK1_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[438]) ).

thf(497,plain,
    ( ( ~ ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
              | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
          | ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
              | ( subset @ sK2_SY138 @ sK3_SY140 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[439]) ).

thf(498,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( meet_semilatt_str @ SX0 )
                | ( function @ ( the_L_meet @ SX0 ) ) )
          | ~ ! [SX0: $i] :
                ( ~ ( meet_semilatt_str @ SX0 )
                | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[440]) ).

thf(499,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( meet_semilatt_str @ SX0 )
          | ( relation_of2_as_subset @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[441]) ).

thf(500,plain,
    ( ( ! [SX0: $i] : ( latt_str @ ( boole_lattice @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[442]) ).

thf(501,plain,
    ( ( ! [SX0: $i] : ( strict_latt_str @ ( boole_lattice @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[443]) ).

thf(502,plain,
    ! [SV48: $i] :
      ( ( ~ ( element @ ( sK9_B @ SV48 ) @ ( powerset @ SV48 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[444]) ).

thf(503,plain,
    ! [SV48: $i] :
      ( ( ~ ( empty @ ( sK9_B @ SV48 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[444]) ).

thf(504,plain,
    ! [SV49: $i] :
      ( ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( ~ ( join_semilatt_str @ SV49 ) )
        = $true )
      | ( ( ! [SY207: $i] :
              ( ~ ( element @ SY207 @ ( the_carrier @ SV49 ) )
              | ~ ( ~ ! [SY208: $i] :
                        ( ~ ( element @ SY208 @ ( the_carrier @ SV49 ) )
                        | ( ( join @ SV49 @ SY207 @ SY208 )
                         != SY208 )
                        | ( below @ SV49 @ SY207 @ SY208 ) )
                  | ~ ! [SY209: $i] :
                        ( ~ ( element @ SY209 @ ( the_carrier @ SV49 ) )
                        | ~ ( below @ SV49 @ SY207 @ SY209 )
                        | ( ( join @ SV49 @ SY207 @ SY209 )
                          = SY209 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[445]) ).

thf(505,plain,
    ( ( latt_str @ sK7_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[446]) ).

thf(506,plain,
    ( ( strict_latt_str @ sK7_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[447]) ).

thf(507,plain,
    ! [SV50: $i,SV75: $i] :
      ( ( ( ~ ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY235: $i] :
                    ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                    | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                      = ( set_union2 @ SV75 @ SY235 ) ) )
              | ~ ! [SY236: $i] :
                    ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                    | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                      = ( set_intersection2 @ SV75 @ SY236 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[448]) ).

thf(508,plain,
    ( ( one_sorted_str @ sK6_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[449]) ).

thf(509,plain,
    ( ( ~ ( empty_carrier @ sK6_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[450]) ).

thf(510,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( strict_latt_str @ SV1 ) )
        = $true )
      | ( ( SV1
          = ( latt_str_of @ ( the_carrier @ SV1 ) @ ( the_L_join @ SV1 ) @ ( the_L_meet @ SV1 ) ) )
        = $true )
      | ( ( latt_str @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[451]) ).

thf(511,plain,
    ! [SV51: $i,SV2: $i] :
      ( ( ( in @ SV2 @ SV51 )
        = $false )
      | ( ( ~ ( in @ SV51 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[452]) ).

thf(512,plain,
    ! [SV52: $i,SV3: $i,SV76: $i] :
      ( ( ( ~ ( element @ SV76 @ ( powerset @ ( cartesian_product2 @ SV3 @ SV52 ) ) ) )
        = $true )
      | ( ( relation @ SV76 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[453]) ).

thf(513,plain,
    ! [SV7: $i] :
      ( ( ( function @ SV7 )
        = $false )
      | ( ( ~ ( relation @ SV7 ) )
        = $true )
      | ( ( ! [SY147: $i,SY148: $i] :
              ( ( apply_binary @ SV7 @ SY147 @ SY148 )
              = ( apply @ SV7 @ ( ordered_pair @ SY147 @ SY148 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[454]) ).

thf(514,plain,
    ! [SV8: $i] :
      ( ( ( join_semilatt_str @ SV8 )
        = $false )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( ! [SY149: $i] :
              ( ~ ( element @ SY149 @ ( the_carrier @ SV8 ) )
              | ! [SY150: $i] :
                  ( ~ ( element @ SY150 @ ( the_carrier @ SV8 ) )
                  | ( ( join @ SV8 @ SY149 @ SY150 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SY149 @ SY150 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(515,plain,
    ! [SV9: $i] :
      ( ( ( meet_semilatt_str @ SV9 )
        = $false )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( ! [SY151: $i] :
              ( ~ ( element @ SY151 @ ( the_carrier @ SV9 ) )
              | ! [SY152: $i] :
                  ( ~ ( element @ SY152 @ ( the_carrier @ SV9 ) )
                  | ( ( meet @ SV9 @ SY151 @ SY152 )
                    = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SY151 @ SY152 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(516,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( ( empty_carrier @ SV11 )
          | ~ ( join_semilatt_str @ SV11 )
          | ~ ( element @ SV57 @ ( the_carrier @ SV11 ) )
          | ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(517,plain,
    ! [SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ! [SY250: $i,SY251: $i] :
            ( ( empty @ SV12 )
            | ( empty @ SV58 )
            | ~ ( function @ SV87 )
            | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( element @ SY250 @ SV12 )
            | ~ ( element @ SY251 @ SV58 )
            | ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SY250 @ SY251 ) @ SV78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(518,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( ( empty_carrier @ SV13 )
          | ~ ( meet_semilatt_str @ SV13 )
          | ~ ( element @ SV59 @ ( the_carrier @ SV13 ) )
          | ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[459]) ).

thf(519,plain,
    ! [SV60: $i,SV16: $i,SV80: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV80 @ SV16 @ SV60 ) )
        = $true )
      | ( ( element @ SV80 @ ( powerset @ ( cartesian_product2 @ SV16 @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(520,plain,
    ! [SV20: $i] :
      ( ( ( one_sorted_str @ SV20 )
        = $false )
      | ( ( empty_carrier @ SV20 )
        = $true )
      | ( ( ~ ( empty @ ( the_carrier @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[463]) ).

thf(521,plain,
    ! [SV81: $i,SV23: $i] :
      ( ( ( empty @ ( set_union2 @ SV23 @ SV81 ) )
        = $false )
      | ( ( empty @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[464]) ).

thf(522,plain,
    ! [SV25: $i,SV82: $i] :
      ( ( ( empty @ ( set_union2 @ SV82 @ SV25 ) )
        = $false )
      | ( ( empty @ SV25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[466]) ).

thf(523,plain,
    ! [SV64: $i,SV26: $i] :
      ( ( ( empty @ SV26 )
        = $true )
      | ( ( empty @ SV64 )
        = $true )
      | ( ( ~ ( empty @ ( cartesian_product2 @ SV26 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(524,plain,
    ! [SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ! [SY252: $i,SY253: $i] :
            ( ( empty @ SV29 )
            | ( empty @ SV65 )
            | ~ ( function @ SV88 )
            | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( element @ SY252 @ SV29 )
            | ~ ( element @ SY253 @ SV65 )
            | ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SY252 @ SY253 )
              = ( apply_binary @ SV88 @ SY252 @ SY253 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(525,plain,
    ! [SV66: $i,SV31: $i] :
      ( ( ( subset @ SV31 @ SV66 )
        = $false )
      | ( ( ( set_union2 @ SV31 @ SV66 )
          = SV66 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[469]) ).

thf(526,plain,
    ! [SV67: $i,SV33: $i] :
      ( ( ( in @ SV33 @ SV67 )
        = $false )
      | ( ( element @ SV33 @ SV67 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(527,plain,
    ! [SV68: $i,SV35: $i] :
      ( ( ( element @ SV35 @ SV68 )
        = $false )
      | ( ( ( empty @ SV68 )
          | ( in @ SV35 @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(528,plain,
    ! [SV36: $i,SV84: $i,SV69: $i] :
      ( ( ( ~ ( element @ SV69 @ ( powerset @ SV84 ) )
          | ~ ( in @ SV36 @ SV69 ) )
        = $true )
      | ( ( element @ SV36 @ SV84 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(529,plain,
    ! [SV37: $i,SV85: $i,SV70: $i] :
      ( ( ( ~ ( element @ SV70 @ ( powerset @ SV85 ) )
          | ~ ( in @ SV37 @ SV70 ) )
        = $true )
      | ( ( ~ ( empty @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(530,plain,
    ! [SV39: $i,SV71: $i] :
      ( ( ( empty @ SV71 )
        = $false )
      | ( ( ~ ( in @ SV39 @ SV71 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[475]) ).

thf(531,plain,
    ! [SV73: $i,SV41: $i] :
      ( ( ( SV41 = SV73 )
        = $true )
      | ( ( ~ ( empty @ SV41 ) )
        = $true )
      | ( ( ~ ( empty @ SV73 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(532,plain,
    ! [SV42: $i] :
      ( ( ( one_sorted_str @ SV42 )
        = $false )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( ~ ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
              | ~ ~ ( empty @ ( sK5_B @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(533,plain,
    ! [SV43: $i] :
      ( ( ! [SY186: $i,SY187: $i] :
            ( ~ ( relation_of2 @ SY187 @ SV43 @ SY186 )
            | ( relation_of2_as_subset @ SY187 @ SV43 @ SY186 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[478]) ).

thf(534,plain,
    ! [SV43: $i] :
      ( ( ! [SY188: $i,SY189: $i] :
            ( ~ ( relation_of2_as_subset @ SY189 @ SV43 @ SY188 )
            | ( relation_of2 @ SY189 @ SV43 @ SY188 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[479]) ).

thf(535,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( function @ ( the_L_join @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[480]) ).

thf(536,plain,
    ! [SV89: $i] :
      ( ( ~ ( join_semilatt_str @ SV89 )
        | ( relation_of2_as_subset @ ( the_L_join @ SV89 ) @ ( cartesian_product2 @ ( the_carrier @ SV89 ) @ ( the_carrier @ SV89 ) ) @ ( the_carrier @ SV89 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(537,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 )
          | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( function @ SV86 )
          | ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(538,plain,
    ! [SV90: $i] :
      ( ( ~ ( empty_carrier @ ( boole_lattice @ SV90 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(539,plain,
    ! [SV91: $i] :
      ( ( strict_latt_str @ ( boole_lattice @ SV91 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(540,plain,
    ! [SV45: $i] :
      ( ( ! [SY199: $i,SY200: $i] :
            ( ~ ( function @ SY199 )
            | ~ ( quasi_total @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY199 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( function @ SY200 )
            | ~ ( quasi_total @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY200 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ( latt_str @ ( latt_str_of @ SV45 @ SY199 @ SY200 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[485]) ).

thf(541,plain,
    ! [SV45: $i] :
      ( ( ! [SY201: $i,SY202: $i] :
            ( ~ ( function @ SY201 )
            | ~ ( quasi_total @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY201 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( function @ SY202 )
            | ~ ( quasi_total @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY202 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ( strict_latt_str @ ( latt_str_of @ SV45 @ SY201 @ SY202 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[486]) ).

thf(542,plain,
    ( ( ~ ( latt_str @ sK4_A )
      | ~ ~ ( empty_carrier @ sK4_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(543,plain,
    ! [SV92: $i] :
      ( ( ~ ( latt_str @ SV92 )
        | ( join_semilatt_str @ SV92 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(544,plain,
    ! [SV93: $i] :
      ( ( ~ ( latt_str @ SV93 )
        | ( meet_semilatt_str @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(545,plain,
    ! [SV94: $i] :
      ( ( ! [SY254: $i] :
            ( ~ ( element @ SV94 @ ( powerset @ SY254 ) )
            | ( subset @ SV94 @ SY254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(546,plain,
    ! [SV95: $i] :
      ( ( ! [SY255: $i] :
            ( ~ ( subset @ SV95 @ SY255 )
            | ( element @ SV95 @ ( powerset @ SY255 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(547,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( element @ ( sK11_B @ SV46 ) @ ( powerset @ SV46 ) ) )
        = $false )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(548,plain,
    ! [SV46: $i] :
      ( ( ( ~ ~ ( empty @ ( sK11_B @ SV46 ) ) )
        = $false )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[493]) ).

thf(549,plain,
    ! [SV47: $i] :
      ( ( ! [SY203: $i,SY204: $i] :
            ( ( empty @ SV47 )
            | ~ ( function @ SY203 )
            | ~ ( quasi_total @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY203 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( function @ SY204 )
            | ~ ( quasi_total @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY204 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SY203 @ SY204 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[494]) ).

thf(550,plain,
    ! [SV47: $i] :
      ( ( ! [SY205: $i,SY206: $i] :
            ( ( empty @ SV47 )
            | ~ ( function @ SY205 )
            | ~ ( quasi_total @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY205 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( function @ SY206 )
            | ~ ( quasi_total @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY206 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ( strict_latt_str @ ( latt_str_of @ SV47 @ SY205 @ SY206 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[495]) ).

thf(551,plain,
    ( ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
          | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
      | ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
          | ( subset @ sK2_SY138 @ sK3_SY140 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(552,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( function @ ( the_L_meet @ SX0 ) ) )
      | ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(553,plain,
    ! [SV96: $i] :
      ( ( ~ ( meet_semilatt_str @ SV96 )
        | ( relation_of2_as_subset @ ( the_L_meet @ SV96 ) @ ( cartesian_product2 @ ( the_carrier @ SV96 ) @ ( the_carrier @ SV96 ) ) @ ( the_carrier @ SV96 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(554,plain,
    ! [SV97: $i] :
      ( ( latt_str @ ( boole_lattice @ SV97 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(555,plain,
    ! [SV98: $i] :
      ( ( strict_latt_str @ ( boole_lattice @ SV98 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(556,plain,
    ! [SV48: $i] :
      ( ( element @ ( sK9_B @ SV48 ) @ ( powerset @ SV48 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[502]) ).

thf(557,plain,
    ! [SV48: $i] :
      ( ( empty @ ( sK9_B @ SV48 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[503]) ).

thf(558,plain,
    ! [SV49: $i] :
      ( ( ( join_semilatt_str @ SV49 )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( ! [SY207: $i] :
              ( ~ ( element @ SY207 @ ( the_carrier @ SV49 ) )
              | ~ ( ~ ! [SY208: $i] :
                        ( ~ ( element @ SY208 @ ( the_carrier @ SV49 ) )
                        | ( ( join @ SV49 @ SY207 @ SY208 )
                         != SY208 )
                        | ( below @ SV49 @ SY207 @ SY208 ) )
                  | ~ ! [SY209: $i] :
                        ( ~ ( element @ SY209 @ ( the_carrier @ SV49 ) )
                        | ~ ( below @ SV49 @ SY207 @ SY209 )
                        | ( ( join @ SV49 @ SY207 @ SY209 )
                          = SY209 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[504]) ).

thf(559,plain,
    ! [SV50: $i,SV75: $i] :
      ( ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY235: $i] :
                    ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                    | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                      = ( set_union2 @ SV75 @ SY235 ) ) )
              | ~ ! [SY236: $i] :
                    ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                    | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                      = ( set_intersection2 @ SV75 @ SY236 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(560,plain,
    ( ( empty_carrier @ sK6_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(561,plain,
    ! [SV1: $i] :
      ( ( ( strict_latt_str @ SV1 )
        = $false )
      | ( ( SV1
          = ( latt_str_of @ ( the_carrier @ SV1 ) @ ( the_L_join @ SV1 ) @ ( the_L_meet @ SV1 ) ) )
        = $true )
      | ( ( latt_str @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(562,plain,
    ! [SV2: $i,SV51: $i] :
      ( ( ( in @ SV51 @ SV2 )
        = $false )
      | ( ( in @ SV2 @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(563,plain,
    ! [SV52: $i,SV3: $i,SV76: $i] :
      ( ( ( element @ SV76 @ ( powerset @ ( cartesian_product2 @ SV3 @ SV52 ) ) )
        = $false )
      | ( ( relation @ SV76 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(564,plain,
    ! [SV7: $i] :
      ( ( ( relation @ SV7 )
        = $false )
      | ( ( function @ SV7 )
        = $false )
      | ( ( ! [SY147: $i,SY148: $i] :
              ( ( apply_binary @ SV7 @ SY147 @ SY148 )
              = ( apply @ SV7 @ ( ordered_pair @ SY147 @ SY148 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[513]) ).

thf(565,plain,
    ! [SV8: $i,SV99: $i] :
      ( ( ( ~ ( element @ SV99 @ ( the_carrier @ SV8 ) )
          | ! [SY256: $i] :
              ( ~ ( element @ SY256 @ ( the_carrier @ SV8 ) )
              | ( ( join @ SV8 @ SV99 @ SY256 )
                = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SY256 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(566,plain,
    ! [SV9: $i,SV100: $i] :
      ( ( ( ~ ( element @ SV100 @ ( the_carrier @ SV9 ) )
          | ! [SY257: $i] :
              ( ~ ( element @ SY257 @ ( the_carrier @ SV9 ) )
              | ( ( meet @ SV9 @ SV100 @ SY257 )
                = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SY257 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(567,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( ( empty_carrier @ SV11 )
          | ~ ( join_semilatt_str @ SV11 )
          | ~ ( element @ SV57 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[516]) ).

thf(568,plain,
    ! [SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ! [SY258: $i] :
            ( ( empty @ SV12 )
            | ( empty @ SV58 )
            | ~ ( function @ SV87 )
            | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
            | ~ ( element @ SV101 @ SV12 )
            | ~ ( element @ SY258 @ SV58 )
            | ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SY258 ) @ SV78 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(569,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( ( empty_carrier @ SV13 )
          | ~ ( meet_semilatt_str @ SV13 )
          | ~ ( element @ SV59 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[518]) ).

thf(570,plain,
    ! [SV60: $i,SV16: $i,SV80: $i] :
      ( ( ( relation_of2_as_subset @ SV80 @ SV16 @ SV60 )
        = $false )
      | ( ( element @ SV80 @ ( powerset @ ( cartesian_product2 @ SV16 @ SV60 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(571,plain,
    ! [SV20: $i] :
      ( ( ( empty @ ( the_carrier @ SV20 ) )
        = $false )
      | ( ( empty_carrier @ SV20 )
        = $true )
      | ( ( one_sorted_str @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(572,plain,
    ! [SV64: $i,SV26: $i] :
      ( ( ( empty @ ( cartesian_product2 @ SV26 @ SV64 ) )
        = $false )
      | ( ( empty @ SV64 )
        = $true )
      | ( ( empty @ SV26 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[523]) ).

thf(573,plain,
    ! [SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ! [SY259: $i] :
            ( ( empty @ SV29 )
            | ( empty @ SV65 )
            | ~ ( function @ SV88 )
            | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
            | ~ ( element @ SV102 @ SV29 )
            | ~ ( element @ SY259 @ SV65 )
            | ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SY259 )
              = ( apply_binary @ SV88 @ SV102 @ SY259 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(574,plain,
    ! [SV35: $i,SV68: $i] :
      ( ( ( empty @ SV68 )
        = $true )
      | ( ( in @ SV35 @ SV68 )
        = $true )
      | ( ( element @ SV35 @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[527]) ).

thf(575,plain,
    ! [SV36: $i,SV84: $i,SV69: $i] :
      ( ( ( ~ ( element @ SV69 @ ( powerset @ SV84 ) ) )
        = $true )
      | ( ( ~ ( in @ SV36 @ SV69 ) )
        = $true )
      | ( ( element @ SV36 @ SV84 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[528]) ).

thf(576,plain,
    ! [SV37: $i,SV85: $i,SV70: $i] :
      ( ( ( ~ ( element @ SV70 @ ( powerset @ SV85 ) ) )
        = $true )
      | ( ( ~ ( in @ SV37 @ SV70 ) )
        = $true )
      | ( ( ~ ( empty @ SV85 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[529]) ).

thf(577,plain,
    ! [SV71: $i,SV39: $i] :
      ( ( ( in @ SV39 @ SV71 )
        = $false )
      | ( ( empty @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(578,plain,
    ! [SV73: $i,SV41: $i] :
      ( ( ( empty @ SV41 )
        = $false )
      | ( ( SV41 = SV73 )
        = $true )
      | ( ( ~ ( empty @ SV73 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[531]) ).

thf(579,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
          | ~ ~ ( empty @ ( sK5_B @ SV42 ) ) )
        = $false )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[532]) ).

thf(580,plain,
    ! [SV103: $i,SV43: $i] :
      ( ( ! [SY260: $i] :
            ( ~ ( relation_of2 @ SY260 @ SV43 @ SV103 )
            | ( relation_of2_as_subset @ SY260 @ SV43 @ SV103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(581,plain,
    ! [SV104: $i,SV43: $i] :
      ( ( ! [SY261: $i] :
            ( ~ ( relation_of2_as_subset @ SY261 @ SV43 @ SV104 )
            | ( relation_of2 @ SY261 @ SV43 @ SV104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(582,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( function @ ( the_L_join @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[535]) ).

thf(583,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( join_semilatt_str @ SX0 )
            | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[535]) ).

thf(584,plain,
    ! [SV89: $i] :
      ( ( ( ~ ( join_semilatt_str @ SV89 ) )
        = $true )
      | ( ( relation_of2_as_subset @ ( the_L_join @ SV89 ) @ ( cartesian_product2 @ ( the_carrier @ SV89 ) @ ( the_carrier @ SV89 ) ) @ ( the_carrier @ SV89 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[536]) ).

thf(585,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 )
          | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( function @ SV86 )
          | ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[537]) ).

thf(586,plain,
    ! [SV90: $i] :
      ( ( empty_carrier @ ( boole_lattice @ SV90 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[538]) ).

thf(587,plain,
    ! [SV45: $i,SV105: $i] :
      ( ( ! [SY262: $i] :
            ( ~ ( function @ SV105 )
            | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( function @ SY262 )
            | ~ ( quasi_total @ SY262 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY262 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SY262 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(588,plain,
    ! [SV45: $i,SV106: $i] :
      ( ( ! [SY263: $i] :
            ( ~ ( function @ SV106 )
            | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( function @ SY263 )
            | ~ ( quasi_total @ SY263 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ~ ( relation_of2 @ SY263 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
            | ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SY263 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(589,plain,
    ( ( ~ ( latt_str @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[542]) ).

thf(590,plain,
    ( ( ~ ~ ( empty_carrier @ sK4_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[542]) ).

thf(591,plain,
    ! [SV92: $i] :
      ( ( ( ~ ( latt_str @ SV92 ) )
        = $true )
      | ( ( join_semilatt_str @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[543]) ).

thf(592,plain,
    ! [SV93: $i] :
      ( ( ( ~ ( latt_str @ SV93 ) )
        = $true )
      | ( ( meet_semilatt_str @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[544]) ).

thf(593,plain,
    ! [SV107: $i,SV94: $i] :
      ( ( ~ ( element @ SV94 @ ( powerset @ SV107 ) )
        | ( subset @ SV94 @ SV107 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(594,plain,
    ! [SV108: $i,SV95: $i] :
      ( ( ~ ( subset @ SV95 @ SV108 )
        | ( element @ SV95 @ ( powerset @ SV108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(595,plain,
    ! [SV46: $i] :
      ( ( ( element @ ( sK11_B @ SV46 ) @ ( powerset @ SV46 ) )
        = $true )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[547]) ).

thf(596,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( empty @ ( sK11_B @ SV46 ) ) )
        = $true )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[548]) ).

thf(597,plain,
    ! [SV109: $i,SV47: $i] :
      ( ( ! [SY264: $i] :
            ( ( empty @ SV47 )
            | ~ ( function @ SV109 )
            | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( function @ SY264 )
            | ~ ( quasi_total @ SY264 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY264 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SY264 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(598,plain,
    ! [SV110: $i,SV47: $i] :
      ( ( ! [SY265: $i] :
            ( ( empty @ SV47 )
            | ~ ( function @ SV110 )
            | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( function @ SY265 )
            | ~ ( quasi_total @ SY265 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ~ ( relation_of2 @ SY265 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
            | ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SY265 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(599,plain,
    ( ( ~ ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
          | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[551]) ).

thf(600,plain,
    ( ( ~ ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
          | ( subset @ sK2_SY138 @ sK3_SY140 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[551]) ).

thf(601,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( function @ ( the_L_meet @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[552]) ).

thf(602,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( meet_semilatt_str @ SX0 )
            | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[552]) ).

thf(603,plain,
    ! [SV96: $i] :
      ( ( ( ~ ( meet_semilatt_str @ SV96 ) )
        = $true )
      | ( ( relation_of2_as_subset @ ( the_L_meet @ SV96 ) @ ( cartesian_product2 @ ( the_carrier @ SV96 ) @ ( the_carrier @ SV96 ) ) @ ( the_carrier @ SV96 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[553]) ).

thf(604,plain,
    ! [SV49: $i,SV111: $i] :
      ( ( ( ~ ( element @ SV111 @ ( the_carrier @ SV49 ) )
          | ~ ( ~ ! [SY266: $i] :
                    ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
                    | ( ( join @ SV49 @ SV111 @ SY266 )
                     != SY266 )
                    | ( below @ SV49 @ SV111 @ SY266 ) )
              | ~ ! [SY267: $i] :
                    ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
                    | ~ ( below @ SV49 @ SV111 @ SY267 )
                    | ( ( join @ SV49 @ SV111 @ SY267 )
                      = SY267 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(605,plain,
    ! [SV75: $i,SV50: $i] :
      ( ( ( ~ ! [SY235: $i] :
                ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                  = ( set_union2 @ SV75 @ SY235 ) ) )
          | ~ ! [SY236: $i] :
                ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                  = ( set_intersection2 @ SV75 @ SY236 ) ) ) )
        = $false )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[559]) ).

thf(606,plain,
    ! [SV112: $i,SV7: $i] :
      ( ( ( ! [SY268: $i] :
              ( ( apply_binary @ SV7 @ SV112 @ SY268 )
              = ( apply @ SV7 @ ( ordered_pair @ SV112 @ SY268 ) ) ) )
        = $true )
      | ( ( function @ SV7 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(607,plain,
    ! [SV8: $i,SV99: $i] :
      ( ( ( ~ ( element @ SV99 @ ( the_carrier @ SV8 ) ) )
        = $true )
      | ( ( ! [SY256: $i] :
              ( ~ ( element @ SY256 @ ( the_carrier @ SV8 ) )
              | ( ( join @ SV8 @ SV99 @ SY256 )
                = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SY256 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(608,plain,
    ! [SV9: $i,SV100: $i] :
      ( ( ( ~ ( element @ SV100 @ ( the_carrier @ SV9 ) ) )
        = $true )
      | ( ( ! [SY257: $i] :
              ( ~ ( element @ SY257 @ ( the_carrier @ SV9 ) )
              | ( ( meet @ SV9 @ SV100 @ SY257 )
                = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SY257 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[566]) ).

thf(609,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( ( empty_carrier @ SV11 )
          | ~ ( join_semilatt_str @ SV11 ) )
        = $true )
      | ( ( ~ ( element @ SV57 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(610,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( empty @ SV12 )
        | ( empty @ SV58 )
        | ~ ( function @ SV87 )
        | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        | ~ ( element @ SV101 @ SV12 )
        | ~ ( element @ SV113 @ SV58 )
        | ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(611,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( ( empty_carrier @ SV13 )
          | ~ ( meet_semilatt_str @ SV13 ) )
        = $true )
      | ( ( ~ ( element @ SV59 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[569]) ).

thf(612,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( empty @ SV29 )
        | ( empty @ SV65 )
        | ~ ( function @ SV88 )
        | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        | ~ ( element @ SV102 @ SV29 )
        | ~ ( element @ SV114 @ SV65 )
        | ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(613,plain,
    ! [SV36: $i,SV84: $i,SV69: $i] :
      ( ( ( element @ SV69 @ ( powerset @ SV84 ) )
        = $false )
      | ( ( ~ ( in @ SV36 @ SV69 ) )
        = $true )
      | ( ( element @ SV36 @ SV84 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[575]) ).

thf(614,plain,
    ! [SV37: $i,SV85: $i,SV70: $i] :
      ( ( ( element @ SV70 @ ( powerset @ SV85 ) )
        = $false )
      | ( ( ~ ( in @ SV37 @ SV70 ) )
        = $true )
      | ( ( ~ ( empty @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[576]) ).

thf(615,plain,
    ! [SV41: $i,SV73: $i] :
      ( ( ( empty @ SV73 )
        = $false )
      | ( ( SV41 = SV73 )
        = $true )
      | ( ( empty @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[578]) ).

thf(616,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) ) )
        = $false )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[579]) ).

thf(617,plain,
    ! [SV42: $i] :
      ( ( ( ~ ~ ( empty @ ( sK5_B @ SV42 ) ) )
        = $false )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[579]) ).

thf(618,plain,
    ! [SV103: $i,SV43: $i,SV115: $i] :
      ( ( ~ ( relation_of2 @ SV115 @ SV43 @ SV103 )
        | ( relation_of2_as_subset @ SV115 @ SV43 @ SV103 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(619,plain,
    ! [SV104: $i,SV43: $i,SV116: $i] :
      ( ( ~ ( relation_of2_as_subset @ SV116 @ SV43 @ SV104 )
        | ( relation_of2 @ SV116 @ SV43 @ SV104 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(620,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( join_semilatt_str @ SX0 )
          | ( function @ ( the_L_join @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[582]) ).

thf(621,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( join_semilatt_str @ SX0 )
          | ( quasi_total @ ( the_L_join @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[583]) ).

thf(622,plain,
    ! [SV89: $i] :
      ( ( ( join_semilatt_str @ SV89 )
        = $false )
      | ( ( relation_of2_as_subset @ ( the_L_join @ SV89 ) @ ( cartesian_product2 @ ( the_carrier @ SV89 ) @ ( the_carrier @ SV89 ) ) @ ( the_carrier @ SV89 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[584]) ).

thf(623,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 )
          | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[585]) ).

thf(624,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ~ ( function @ SV105 )
        | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( function @ SV117 )
        | ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(625,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ~ ( function @ SV106 )
        | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( function @ SV118 )
        | ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        | ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(626,plain,
    ( ( latt_str @ sK4_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[589]) ).

thf(627,plain,
    ( ( ~ ( empty_carrier @ sK4_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[590]) ).

thf(628,plain,
    ! [SV92: $i] :
      ( ( ( latt_str @ SV92 )
        = $false )
      | ( ( join_semilatt_str @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[591]) ).

thf(629,plain,
    ! [SV93: $i] :
      ( ( ( latt_str @ SV93 )
        = $false )
      | ( ( meet_semilatt_str @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(630,plain,
    ! [SV107: $i,SV94: $i] :
      ( ( ( ~ ( element @ SV94 @ ( powerset @ SV107 ) ) )
        = $true )
      | ( ( subset @ SV94 @ SV107 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[593]) ).

thf(631,plain,
    ! [SV108: $i,SV95: $i] :
      ( ( ( ~ ( subset @ SV95 @ SV108 ) )
        = $true )
      | ( ( element @ SV95 @ ( powerset @ SV108 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(632,plain,
    ! [SV46: $i] :
      ( ( ( empty @ ( sK11_B @ SV46 ) )
        = $false )
      | ( ( empty @ SV46 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[596]) ).

thf(633,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( empty @ SV47 )
        | ~ ( function @ SV109 )
        | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( function @ SV119 )
        | ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(634,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( empty @ SV47 )
        | ~ ( function @ SV110 )
        | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( function @ SV120 )
        | ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        | ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(635,plain,
    ( ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
      | ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[599]) ).

thf(636,plain,
    ( ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
      | ( subset @ sK2_SY138 @ sK3_SY140 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[600]) ).

thf(637,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( meet_semilatt_str @ SX0 )
          | ( function @ ( the_L_meet @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[601]) ).

thf(638,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( meet_semilatt_str @ SX0 )
          | ( quasi_total @ ( the_L_meet @ SX0 ) @ ( cartesian_product2 @ ( the_carrier @ SX0 ) @ ( the_carrier @ SX0 ) ) @ ( the_carrier @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[602]) ).

thf(639,plain,
    ! [SV96: $i] :
      ( ( ( meet_semilatt_str @ SV96 )
        = $false )
      | ( ( relation_of2_as_subset @ ( the_L_meet @ SV96 ) @ ( cartesian_product2 @ ( the_carrier @ SV96 ) @ ( the_carrier @ SV96 ) ) @ ( the_carrier @ SV96 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[603]) ).

thf(640,plain,
    ! [SV49: $i,SV111: $i] :
      ( ( ( ~ ( element @ SV111 @ ( the_carrier @ SV49 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY266: $i] :
                    ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
                    | ( ( join @ SV49 @ SV111 @ SY266 )
                     != SY266 )
                    | ( below @ SV49 @ SV111 @ SY266 ) )
              | ~ ! [SY267: $i] :
                    ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
                    | ~ ( below @ SV49 @ SV111 @ SY267 )
                    | ( ( join @ SV49 @ SV111 @ SY267 )
                      = SY267 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[604]) ).

thf(641,plain,
    ! [SV75: $i,SV50: $i] :
      ( ( ( ~ ! [SY235: $i] :
                ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                  = ( set_union2 @ SV75 @ SY235 ) ) ) )
        = $false )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[605]) ).

thf(642,plain,
    ! [SV75: $i,SV50: $i] :
      ( ( ( ~ ! [SY236: $i] :
                ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
                | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                  = ( set_intersection2 @ SV75 @ SY236 ) ) ) )
        = $false )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[605]) ).

thf(643,plain,
    ! [SV121: $i,SV112: $i,SV7: $i] :
      ( ( ( ( apply_binary @ SV7 @ SV112 @ SV121 )
          = ( apply @ SV7 @ ( ordered_pair @ SV112 @ SV121 ) ) )
        = $true )
      | ( ( function @ SV7 )
        = $false )
      | ( ( relation @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(644,plain,
    ! [SV8: $i,SV99: $i] :
      ( ( ( element @ SV99 @ ( the_carrier @ SV8 ) )
        = $false )
      | ( ( ! [SY256: $i] :
              ( ~ ( element @ SY256 @ ( the_carrier @ SV8 ) )
              | ( ( join @ SV8 @ SV99 @ SY256 )
                = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SY256 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(645,plain,
    ! [SV9: $i,SV100: $i] :
      ( ( ( element @ SV100 @ ( the_carrier @ SV9 ) )
        = $false )
      | ( ( ! [SY257: $i] :
              ( ~ ( element @ SY257 @ ( the_carrier @ SV9 ) )
              | ( ( meet @ SV9 @ SV100 @ SY257 )
                = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SY257 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[608]) ).

thf(646,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( empty_carrier @ SV11 )
        = $true )
      | ( ( ~ ( join_semilatt_str @ SV11 ) )
        = $true )
      | ( ( ~ ( element @ SV57 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[609]) ).

thf(647,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 )
          | ~ ( function @ SV87 )
          | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
          | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
          | ~ ( element @ SV101 @ SV12 )
          | ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[610]) ).

thf(648,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( empty_carrier @ SV13 )
        = $true )
      | ( ( ~ ( meet_semilatt_str @ SV13 ) )
        = $true )
      | ( ( ~ ( element @ SV59 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[611]) ).

thf(649,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 )
          | ~ ( function @ SV88 )
          | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
          | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
          | ~ ( element @ SV102 @ SV29 )
          | ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[612]) ).

thf(650,plain,
    ! [SV84: $i,SV69: $i,SV36: $i] :
      ( ( ( in @ SV36 @ SV69 )
        = $false )
      | ( ( element @ SV69 @ ( powerset @ SV84 ) )
        = $false )
      | ( ( element @ SV36 @ SV84 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[613]) ).

thf(651,plain,
    ! [SV85: $i,SV70: $i,SV37: $i] :
      ( ( ( in @ SV37 @ SV70 )
        = $false )
      | ( ( element @ SV70 @ ( powerset @ SV85 ) )
        = $false )
      | ( ( ~ ( empty @ SV85 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(652,plain,
    ! [SV42: $i] :
      ( ( ( element @ ( sK5_B @ SV42 ) @ ( powerset @ ( the_carrier @ SV42 ) ) )
        = $true )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[616]) ).

thf(653,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( empty @ ( sK5_B @ SV42 ) ) )
        = $true )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[617]) ).

thf(654,plain,
    ! [SV103: $i,SV43: $i,SV115: $i] :
      ( ( ( ~ ( relation_of2 @ SV115 @ SV43 @ SV103 ) )
        = $true )
      | ( ( relation_of2_as_subset @ SV115 @ SV43 @ SV103 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[618]) ).

thf(655,plain,
    ! [SV104: $i,SV43: $i,SV116: $i] :
      ( ( ( ~ ( relation_of2_as_subset @ SV116 @ SV43 @ SV104 ) )
        = $true )
      | ( ( relation_of2 @ SV116 @ SV43 @ SV104 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(656,plain,
    ! [SV122: $i] :
      ( ( ~ ( join_semilatt_str @ SV122 )
        | ( function @ ( the_L_join @ SV122 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(657,plain,
    ! [SV123: $i] :
      ( ( ~ ( join_semilatt_str @ SV123 )
        | ( quasi_total @ ( the_L_join @ SV123 ) @ ( cartesian_product2 @ ( the_carrier @ SV123 ) @ ( the_carrier @ SV123 ) ) @ ( the_carrier @ SV123 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(658,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 )
          | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
          | ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[623]) ).

thf(659,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 )
          | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV117 )
          | ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[624]) ).

thf(660,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 )
          | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV118 )
          | ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[625]) ).

thf(661,plain,
    ( ( empty_carrier @ sK4_A )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[627]) ).

thf(662,plain,
    ! [SV107: $i,SV94: $i] :
      ( ( ( element @ SV94 @ ( powerset @ SV107 ) )
        = $false )
      | ( ( subset @ SV94 @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[630]) ).

thf(663,plain,
    ! [SV108: $i,SV95: $i] :
      ( ( ( subset @ SV95 @ SV108 )
        = $false )
      | ( ( element @ SV95 @ ( powerset @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[631]) ).

thf(664,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 )
          | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV119 )
          | ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(665,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 )
          | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV120 )
          | ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(666,plain,
    ( ( ( ~ ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 ) )
      = $true )
    | ( ( ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[635]) ).

thf(667,plain,
    ( ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
      = $true )
    | ( ( subset @ sK2_SY138 @ sK3_SY140 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[636]) ).

thf(668,plain,
    ! [SV124: $i] :
      ( ( ~ ( meet_semilatt_str @ SV124 )
        | ( function @ ( the_L_meet @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(669,plain,
    ! [SV125: $i] :
      ( ( ~ ( meet_semilatt_str @ SV125 )
        | ( quasi_total @ ( the_L_meet @ SV125 ) @ ( cartesian_product2 @ ( the_carrier @ SV125 ) @ ( the_carrier @ SV125 ) ) @ ( the_carrier @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(670,plain,
    ! [SV49: $i,SV111: $i] :
      ( ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY266: $i] :
                    ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
                    | ( ( join @ SV49 @ SV111 @ SY266 )
                     != SY266 )
                    | ( below @ SV49 @ SV111 @ SY266 ) )
              | ~ ! [SY267: $i] :
                    ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
                    | ~ ( below @ SV49 @ SV111 @ SY267 )
                    | ( ( join @ SV49 @ SV111 @ SY267 )
                      = SY267 ) ) ) )
        = $true )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[640]) ).

thf(671,plain,
    ! [SV75: $i,SV50: $i] :
      ( ( ( ! [SY235: $i] :
              ( ~ ( element @ SY235 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
              | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SY235 )
                = ( set_union2 @ SV75 @ SY235 ) ) ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[641]) ).

thf(672,plain,
    ! [SV75: $i,SV50: $i] :
      ( ( ( ! [SY236: $i] :
              ( ~ ( element @ SY236 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
              | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SY236 )
                = ( set_intersection2 @ SV75 @ SY236 ) ) ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[642]) ).

thf(673,plain,
    ! [SV99: $i,SV8: $i,SV126: $i] :
      ( ( ( ~ ( element @ SV126 @ ( the_carrier @ SV8 ) )
          | ( ( join @ SV8 @ SV99 @ SV126 )
            = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SV126 ) ) )
        = $true )
      | ( ( element @ SV99 @ ( the_carrier @ SV8 ) )
        = $false )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(674,plain,
    ! [SV100: $i,SV9: $i,SV127: $i] :
      ( ( ( ~ ( element @ SV127 @ ( the_carrier @ SV9 ) )
          | ( ( meet @ SV9 @ SV100 @ SV127 )
            = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SV127 ) ) )
        = $true )
      | ( ( element @ SV100 @ ( the_carrier @ SV9 ) )
        = $false )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(675,plain,
    ! [SV77: $i,SV57: $i,SV11: $i] :
      ( ( ( join_semilatt_str @ SV11 )
        = $false )
      | ( ( empty_carrier @ SV11 )
        = $true )
      | ( ( ~ ( element @ SV57 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[646]) ).

thf(676,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 )
          | ~ ( function @ SV87 )
          | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
          | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
          | ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(677,plain,
    ! [SV79: $i,SV59: $i,SV13: $i] :
      ( ( ( meet_semilatt_str @ SV13 )
        = $false )
      | ( ( empty_carrier @ SV13 )
        = $true )
      | ( ( ~ ( element @ SV59 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[648]) ).

thf(678,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 )
          | ~ ( function @ SV88 )
          | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
          | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
          | ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[649]) ).

thf(679,plain,
    ! [SV37: $i,SV70: $i,SV85: $i] :
      ( ( ( empty @ SV85 )
        = $false )
      | ( ( element @ SV70 @ ( powerset @ SV85 ) )
        = $false )
      | ( ( in @ SV37 @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(680,plain,
    ! [SV42: $i] :
      ( ( ( empty @ ( sK5_B @ SV42 ) )
        = $false )
      | ( ( empty_carrier @ SV42 )
        = $true )
      | ( ( one_sorted_str @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[653]) ).

thf(681,plain,
    ! [SV103: $i,SV43: $i,SV115: $i] :
      ( ( ( relation_of2 @ SV115 @ SV43 @ SV103 )
        = $false )
      | ( ( relation_of2_as_subset @ SV115 @ SV43 @ SV103 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[654]) ).

thf(682,plain,
    ! [SV104: $i,SV43: $i,SV116: $i] :
      ( ( ( relation_of2_as_subset @ SV116 @ SV43 @ SV104 )
        = $false )
      | ( ( relation_of2 @ SV116 @ SV43 @ SV104 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[655]) ).

thf(683,plain,
    ! [SV122: $i] :
      ( ( ( ~ ( join_semilatt_str @ SV122 ) )
        = $true )
      | ( ( function @ ( the_L_join @ SV122 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[656]) ).

thf(684,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( join_semilatt_str @ SV123 ) )
        = $true )
      | ( ( quasi_total @ ( the_L_join @ SV123 ) @ ( cartesian_product2 @ ( the_carrier @ SV123 ) @ ( the_carrier @ SV123 ) ) @ ( the_carrier @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[657]) ).

thf(685,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 )
          | ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[658]) ).

thf(686,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 )
          | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV117 )
          | ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[659]) ).

thf(687,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 )
          | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV118 )
          | ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(688,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 )
          | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV119 )
          | ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[664]) ).

thf(689,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 )
          | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV120 )
          | ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[665]) ).

thf(690,plain,
    ( ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
      = $false )
    | ( ( ~ ( subset @ sK2_SY138 @ sK3_SY140 ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[666]) ).

thf(691,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( meet_semilatt_str @ SV124 ) )
        = $true )
      | ( ( function @ ( the_L_meet @ SV124 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(692,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( meet_semilatt_str @ SV125 ) )
        = $true )
      | ( ( quasi_total @ ( the_L_meet @ SV125 ) @ ( cartesian_product2 @ ( the_carrier @ SV125 ) @ ( the_carrier @ SV125 ) ) @ ( the_carrier @ SV125 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[669]) ).

thf(693,plain,
    ! [SV111: $i,SV49: $i] :
      ( ( ( ~ ! [SY266: $i] :
                ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
                | ( ( join @ SV49 @ SV111 @ SY266 )
                 != SY266 )
                | ( below @ SV49 @ SV111 @ SY266 ) )
          | ~ ! [SY267: $i] :
                ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
                | ~ ( below @ SV49 @ SV111 @ SY267 )
                | ( ( join @ SV49 @ SV111 @ SY267 )
                  = SY267 ) ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[670]) ).

thf(694,plain,
    ! [SV75: $i,SV50: $i,SV128: $i] :
      ( ( ( ~ ( element @ SV128 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
          | ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SV128 )
            = ( set_union2 @ SV75 @ SV128 ) ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(695,plain,
    ! [SV75: $i,SV50: $i,SV129: $i] :
      ( ( ( ~ ( element @ SV129 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
          | ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SV129 )
            = ( set_intersection2 @ SV75 @ SV129 ) ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(696,plain,
    ! [SV99: $i,SV8: $i,SV126: $i] :
      ( ( ( ~ ( element @ SV126 @ ( the_carrier @ SV8 ) ) )
        = $true )
      | ( ( ( join @ SV8 @ SV99 @ SV126 )
          = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SV126 ) )
        = $true )
      | ( ( element @ SV99 @ ( the_carrier @ SV8 ) )
        = $false )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[673]) ).

thf(697,plain,
    ! [SV100: $i,SV9: $i,SV127: $i] :
      ( ( ( ~ ( element @ SV127 @ ( the_carrier @ SV9 ) ) )
        = $true )
      | ( ( ( meet @ SV9 @ SV100 @ SV127 )
          = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SV127 ) )
        = $true )
      | ( ( element @ SV100 @ ( the_carrier @ SV9 ) )
        = $false )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[674]) ).

thf(698,plain,
    ! [SV77: $i,SV11: $i,SV57: $i] :
      ( ( ( element @ SV57 @ ( the_carrier @ SV11 ) )
        = $false )
      | ( ( empty_carrier @ SV11 )
        = $true )
      | ( ( join_semilatt_str @ SV11 )
        = $false )
      | ( ( ~ ( element @ SV77 @ ( the_carrier @ SV11 ) ) )
        = $true )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[675]) ).

thf(699,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 )
          | ~ ( function @ SV87 )
          | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
          | ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[676]) ).

thf(700,plain,
    ! [SV79: $i,SV13: $i,SV59: $i] :
      ( ( ( element @ SV59 @ ( the_carrier @ SV13 ) )
        = $false )
      | ( ( empty_carrier @ SV13 )
        = $true )
      | ( ( meet_semilatt_str @ SV13 )
        = $false )
      | ( ( ~ ( element @ SV79 @ ( the_carrier @ SV13 ) ) )
        = $true )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[677]) ).

thf(701,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 )
          | ~ ( function @ SV88 )
          | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
          | ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(702,plain,
    ! [SV122: $i] :
      ( ( ( join_semilatt_str @ SV122 )
        = $false )
      | ( ( function @ ( the_L_join @ SV122 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[683]) ).

thf(703,plain,
    ! [SV123: $i] :
      ( ( ( join_semilatt_str @ SV123 )
        = $false )
      | ( ( quasi_total @ ( the_L_join @ SV123 ) @ ( cartesian_product2 @ ( the_carrier @ SV123 ) @ ( the_carrier @ SV123 ) ) @ ( the_carrier @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[684]) ).

thf(704,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( ~ ( function @ SV74 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[685]) ).

thf(705,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 )
          | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[686]) ).

thf(706,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 )
          | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[687]) ).

thf(707,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 )
          | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[688]) ).

thf(708,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 )
          | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[689]) ).

thf(709,plain,
    ( ( ( subset @ sK2_SY138 @ sK3_SY140 )
      = $false )
    | ( ( below @ ( boole_lattice @ sK1_A ) @ sK2_SY138 @ sK3_SY140 )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[690]) ).

thf(710,plain,
    ! [SV124: $i] :
      ( ( ( meet_semilatt_str @ SV124 )
        = $false )
      | ( ( function @ ( the_L_meet @ SV124 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[691]) ).

thf(711,plain,
    ! [SV125: $i] :
      ( ( ( meet_semilatt_str @ SV125 )
        = $false )
      | ( ( quasi_total @ ( the_L_meet @ SV125 ) @ ( cartesian_product2 @ ( the_carrier @ SV125 ) @ ( the_carrier @ SV125 ) ) @ ( the_carrier @ SV125 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(712,plain,
    ! [SV111: $i,SV49: $i] :
      ( ( ( ~ ! [SY266: $i] :
                ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
                | ( ( join @ SV49 @ SV111 @ SY266 )
                 != SY266 )
                | ( below @ SV49 @ SV111 @ SY266 ) ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[693]) ).

thf(713,plain,
    ! [SV111: $i,SV49: $i] :
      ( ( ( ~ ! [SY267: $i] :
                ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
                | ~ ( below @ SV49 @ SV111 @ SY267 )
                | ( ( join @ SV49 @ SV111 @ SY267 )
                  = SY267 ) ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[693]) ).

thf(714,plain,
    ! [SV75: $i,SV50: $i,SV128: $i] :
      ( ( ( ~ ( element @ SV128 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) ) )
        = $true )
      | ( ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SV128 )
          = ( set_union2 @ SV75 @ SV128 ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[694]) ).

thf(715,plain,
    ! [SV75: $i,SV50: $i,SV129: $i] :
      ( ( ( ~ ( element @ SV129 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) ) )
        = $true )
      | ( ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SV129 )
          = ( set_intersection2 @ SV75 @ SV129 ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(716,plain,
    ! [SV99: $i,SV8: $i,SV126: $i] :
      ( ( ( element @ SV126 @ ( the_carrier @ SV8 ) )
        = $false )
      | ( ( ( join @ SV8 @ SV99 @ SV126 )
          = ( apply_binary_as_element @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_carrier @ SV8 ) @ ( the_L_join @ SV8 ) @ SV99 @ SV126 ) )
        = $true )
      | ( ( element @ SV99 @ ( the_carrier @ SV8 ) )
        = $false )
      | ( ( empty_carrier @ SV8 )
        = $true )
      | ( ( join_semilatt_str @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[696]) ).

thf(717,plain,
    ! [SV100: $i,SV9: $i,SV127: $i] :
      ( ( ( element @ SV127 @ ( the_carrier @ SV9 ) )
        = $false )
      | ( ( ( meet @ SV9 @ SV100 @ SV127 )
          = ( apply_binary_as_element @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_carrier @ SV9 ) @ ( the_L_meet @ SV9 ) @ SV100 @ SV127 ) )
        = $true )
      | ( ( element @ SV100 @ ( the_carrier @ SV9 ) )
        = $false )
      | ( ( empty_carrier @ SV9 )
        = $true )
      | ( ( meet_semilatt_str @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[697]) ).

thf(718,plain,
    ! [SV57: $i,SV11: $i,SV77: $i] :
      ( ( ( element @ SV77 @ ( the_carrier @ SV11 ) )
        = $false )
      | ( ( join_semilatt_str @ SV11 )
        = $false )
      | ( ( empty_carrier @ SV11 )
        = $true )
      | ( ( element @ SV57 @ ( the_carrier @ SV11 ) )
        = $false )
      | ( ( element @ ( join @ SV11 @ SV57 @ SV77 ) @ ( the_carrier @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[698]) ).

thf(719,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 )
          | ~ ( function @ SV87 )
          | ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[699]) ).

thf(720,plain,
    ! [SV59: $i,SV13: $i,SV79: $i] :
      ( ( ( element @ SV79 @ ( the_carrier @ SV13 ) )
        = $false )
      | ( ( meet_semilatt_str @ SV13 )
        = $false )
      | ( ( empty_carrier @ SV13 )
        = $true )
      | ( ( element @ SV59 @ ( the_carrier @ SV13 ) )
        = $false )
      | ( ( element @ ( meet @ SV13 @ SV59 @ SV79 ) @ ( the_carrier @ SV13 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[700]) ).

thf(721,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 )
          | ~ ( function @ SV88 )
          | ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[701]) ).

thf(722,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( function @ SV74 )
        = $false )
      | ( ( ~ ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[704]) ).

thf(723,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 )
          | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[705]) ).

thf(724,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 )
          | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
          | ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(725,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 )
          | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(726,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 )
          | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
          | ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(727,plain,
    ! [SV111: $i,SV49: $i] :
      ( ( ( ! [SY266: $i] :
              ( ~ ( element @ SY266 @ ( the_carrier @ SV49 ) )
              | ( ( join @ SV49 @ SV111 @ SY266 )
               != SY266 )
              | ( below @ SV49 @ SV111 @ SY266 ) ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[712]) ).

thf(728,plain,
    ! [SV111: $i,SV49: $i] :
      ( ( ( ! [SY267: $i] :
              ( ~ ( element @ SY267 @ ( the_carrier @ SV49 ) )
              | ~ ( below @ SV49 @ SV111 @ SY267 )
              | ( ( join @ SV49 @ SV111 @ SY267 )
                = SY267 ) ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[713]) ).

thf(729,plain,
    ! [SV75: $i,SV50: $i,SV128: $i] :
      ( ( ( element @ SV128 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false )
      | ( ( ( join @ ( boole_lattice @ SV50 ) @ SV75 @ SV128 )
          = ( set_union2 @ SV75 @ SV128 ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(730,plain,
    ! [SV75: $i,SV50: $i,SV129: $i] :
      ( ( ( element @ SV129 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false )
      | ( ( ( meet @ ( boole_lattice @ SV50 ) @ SV75 @ SV129 )
          = ( set_intersection2 @ SV75 @ SV129 ) )
        = $true )
      | ( ( element @ SV75 @ ( the_carrier @ ( boole_lattice @ SV50 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[715]) ).

thf(731,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 )
          | ~ ( function @ SV87 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[719]) ).

thf(732,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 )
          | ~ ( function @ SV88 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(733,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[722]) ).

thf(734,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 )
          | ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(735,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 )
          | ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[724]) ).

thf(736,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 )
          | ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(737,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 )
          | ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[726]) ).

thf(738,plain,
    ! [SV111: $i,SV49: $i,SV130: $i] :
      ( ( ( ~ ( element @ SV130 @ ( the_carrier @ SV49 ) )
          | ( ( join @ SV49 @ SV111 @ SV130 )
           != SV130 )
          | ( below @ SV49 @ SV111 @ SV130 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(739,plain,
    ! [SV111: $i,SV49: $i,SV131: $i] :
      ( ( ( ~ ( element @ SV131 @ ( the_carrier @ SV49 ) )
          | ~ ( below @ SV49 @ SV111 @ SV131 )
          | ( ( join @ SV49 @ SV111 @ SV131 )
            = SV131 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(740,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( ( empty @ SV12 )
          | ( empty @ SV58 ) )
        = $true )
      | ( ( ~ ( function @ SV87 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[731]) ).

thf(741,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( ( empty @ SV29 )
          | ( empty @ SV65 ) )
        = $true )
      | ( ( ~ ( function @ SV88 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(742,plain,
    ! [SV86: $i,SV44: $i,SV74: $i] :
      ( ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( ~ ( function @ SV86 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[733]) ).

thf(743,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( ~ ( function @ SV105 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[734]) ).

thf(744,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( ~ ( function @ SV106 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[735]) ).

thf(745,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV109 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[736]) ).

thf(746,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( ( empty @ SV47 )
          | ~ ( function @ SV110 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(747,plain,
    ! [SV111: $i,SV49: $i,SV130: $i] :
      ( ( ( ~ ( element @ SV130 @ ( the_carrier @ SV49 ) ) )
        = $true )
      | ( ( ( ( join @ SV49 @ SV111 @ SV130 )
           != SV130 )
          | ( below @ SV49 @ SV111 @ SV130 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[738]) ).

thf(748,plain,
    ! [SV111: $i,SV49: $i,SV131: $i] :
      ( ( ( ~ ( element @ SV131 @ ( the_carrier @ SV49 ) ) )
        = $true )
      | ( ( ~ ( below @ SV49 @ SV111 @ SV131 )
          | ( ( join @ SV49 @ SV111 @ SV131 )
            = SV131 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[739]) ).

thf(749,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV87: $i,SV58: $i,SV12: $i] :
      ( ( ( empty @ SV12 )
        = $true )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( ~ ( function @ SV87 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(750,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV88: $i,SV65: $i,SV29: $i] :
      ( ( ( empty @ SV29 )
        = $true )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( ~ ( function @ SV88 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[741]) ).

thf(751,plain,
    ! [SV44: $i,SV74: $i,SV86: $i] :
      ( ( ( function @ SV86 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( ~ ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[742]) ).

thf(752,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( function @ SV105 )
        = $false )
      | ( ( ~ ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(753,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( function @ SV106 )
        = $false )
      | ( ( ~ ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(754,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( empty @ SV47 )
        = $true )
      | ( ( ~ ( function @ SV109 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[745]) ).

thf(755,plain,
    ! [SV120: $i,SV110: $i,SV47: $i] :
      ( ( ( empty @ SV47 )
        = $true )
      | ( ( ~ ( function @ SV110 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[746]) ).

thf(756,plain,
    ! [SV111: $i,SV49: $i,SV130: $i] :
      ( ( ( element @ SV130 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( ( ( join @ SV49 @ SV111 @ SV130 )
           != SV130 )
          | ( below @ SV49 @ SV111 @ SV130 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(757,plain,
    ! [SV111: $i,SV49: $i,SV131: $i] :
      ( ( ( element @ SV131 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( ~ ( below @ SV49 @ SV111 @ SV131 )
          | ( ( join @ SV49 @ SV111 @ SV131 )
            = SV131 ) )
        = $true )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[748]) ).

thf(758,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV12: $i,SV58: $i,SV87: $i] :
      ( ( ( function @ SV87 )
        = $false )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( empty @ SV12 )
        = $true )
      | ( ( ~ ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[749]) ).

thf(759,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV29: $i,SV65: $i,SV88: $i] :
      ( ( ( function @ SV88 )
        = $false )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( empty @ SV29 )
        = $true )
      | ( ( ~ ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[750]) ).

thf(760,plain,
    ! [SV74: $i,SV44: $i,SV86: $i] :
      ( ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 ) )
        = $true )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[751]) ).

thf(761,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV105 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[752]) ).

thf(762,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV106 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[753]) ).

thf(763,plain,
    ! [SV119: $i,SV47: $i,SV109: $i] :
      ( ( ( function @ SV109 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( ~ ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[754]) ).

thf(764,plain,
    ! [SV120: $i,SV47: $i,SV110: $i] :
      ( ( ( function @ SV110 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( ~ ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[755]) ).

thf(765,plain,
    ! [SV130: $i,SV111: $i,SV49: $i] :
      ( ( ( ( ( join @ SV49 @ SV111 @ SV130 )
           != SV130 ) )
        = $true )
      | ( ( below @ SV49 @ SV111 @ SV130 )
        = $true )
      | ( ( element @ SV130 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[756]) ).

thf(766,plain,
    ! [SV131: $i,SV111: $i,SV49: $i] :
      ( ( ( ~ ( below @ SV49 @ SV111 @ SV131 ) )
        = $true )
      | ( ( ( join @ SV49 @ SV111 @ SV131 )
          = SV131 )
        = $true )
      | ( ( element @ SV131 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[757]) ).

thf(767,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV58: $i,SV12: $i,SV87: $i] :
      ( ( ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( empty @ SV12 )
        = $true )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( function @ SV87 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 ) )
        = $true )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[758]) ).

thf(768,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV65: $i,SV29: $i,SV88: $i] :
      ( ( ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( empty @ SV29 )
        = $true )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( function @ SV88 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 ) )
        = $true )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[759]) ).

thf(769,plain,
    ! [SV74: $i,SV44: $i,SV86: $i] :
      ( ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( ! [SY243: $i] :
              ~ ( ~ ~ ( ~ ( ! [SY244: $i,SY245: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SY243 @ SY244 @ SY245 ) )
                          | ( SV44 = SY243 ) )
                      | ~ ! [SY246: $i] :
                            ( ! [SY247: $i] :
                                ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                               != ( latt_str_of @ SY243 @ SY246 @ SY247 ) )
                            | ( SV74 = SY246 ) ) )
                | ~ ! [SY248: $i,SY249: $i] :
                      ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SY243 @ SY248 @ SY249 ) )
                      | ( SV86 = SY249 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[760]) ).

thf(770,plain,
    ! [SV117: $i,SV45: $i,SV105: $i] :
      ( ( ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV105 )
        = $false )
      | ( ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( ~ ( function @ SV117 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[761]) ).

thf(771,plain,
    ! [SV118: $i,SV45: $i,SV106: $i] :
      ( ( ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV106 )
        = $false )
      | ( ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( ~ ( function @ SV118 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[762]) ).

thf(772,plain,
    ! [SV119: $i,SV47: $i,SV109: $i] :
      ( ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV109 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(773,plain,
    ! [SV120: $i,SV47: $i,SV110: $i] :
      ( ( ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV110 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[764]) ).

thf(774,plain,
    ! [SV130: $i,SV111: $i,SV49: $i] :
      ( ( ( ( join @ SV49 @ SV111 @ SV130 )
          = SV130 )
        = $false )
      | ( ( below @ SV49 @ SV111 @ SV130 )
        = $true )
      | ( ( element @ SV130 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[765]) ).

thf(775,plain,
    ! [SV131: $i,SV111: $i,SV49: $i] :
      ( ( ( below @ SV49 @ SV111 @ SV131 )
        = $false )
      | ( ( ( join @ SV49 @ SV111 @ SV131 )
          = SV131 )
        = $true )
      | ( ( element @ SV131 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( element @ SV111 @ ( the_carrier @ SV49 ) )
        = $false )
      | ( ( empty_carrier @ SV49 )
        = $true )
      | ( ( join_semilatt_str @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[766]) ).

thf(776,plain,
    ! [SV113: $i,SV101: $i,SV78: $i,SV58: $i,SV12: $i,SV87: $i] :
      ( ( ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( function @ SV87 )
        = $false )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( empty @ SV12 )
        = $true )
      | ( ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( ~ ( element @ SV101 @ SV12 ) )
        = $true )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(777,plain,
    ! [SV114: $i,SV102: $i,SV83: $i,SV65: $i,SV29: $i,SV88: $i] :
      ( ( ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( function @ SV88 )
        = $false )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( empty @ SV29 )
        = $true )
      | ( ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( ~ ( element @ SV102 @ SV29 ) )
        = $true )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(778,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ! [SY269: $i,SY270: $i] :
                            ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                           != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
                        | ( SV44 = SV132 ) )
                    | ~ ! [SY271: $i] :
                          ( ! [SY272: $i] :
                              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                             != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                          | ( SV74 = SY271 ) ) )
              | ~ ! [SY273: $i,SY274: $i] :
                    ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                     != ( latt_str_of @ SV132 @ SY273 @ SY274 ) )
                    | ( SV86 = SY274 ) ) ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(779,plain,
    ! [SV45: $i,SV105: $i,SV117: $i] :
      ( ( ( function @ SV117 )
        = $false )
      | ( ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV105 )
        = $false )
      | ( ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( ~ ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[770]) ).

thf(780,plain,
    ! [SV45: $i,SV106: $i,SV118: $i] :
      ( ( ( function @ SV118 )
        = $false )
      | ( ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV106 )
        = $false )
      | ( ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( ~ ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[771]) ).

thf(781,plain,
    ! [SV119: $i,SV47: $i,SV109: $i] :
      ( ( ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV109 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( ~ ( function @ SV119 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[772]) ).

thf(782,plain,
    ! [SV120: $i,SV47: $i,SV110: $i] :
      ( ( ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV110 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( ~ ( function @ SV120 ) )
        = $true )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[773]) ).

thf(783,plain,
    ! [SV113: $i,SV78: $i,SV58: $i,SV87: $i,SV12: $i,SV101: $i] :
      ( ( ( element @ SV101 @ SV12 )
        = $false )
      | ( ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( empty @ SV12 )
        = $true )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( function @ SV87 )
        = $false )
      | ( ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( ~ ( element @ SV113 @ SV58 ) )
        = $true )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[776]) ).

thf(784,plain,
    ! [SV114: $i,SV83: $i,SV65: $i,SV88: $i,SV29: $i,SV102: $i] :
      ( ( ( element @ SV102 @ SV29 )
        = $false )
      | ( ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( empty @ SV29 )
        = $true )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( function @ SV88 )
        = $false )
      | ( ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( ~ ( element @ SV114 @ SV65 ) )
        = $true )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[777]) ).

thf(785,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ~ ( ~ ( ! [SY269: $i,SY270: $i] :
                        ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
                    | ( SV44 = SV132 ) )
                | ~ ! [SY271: $i] :
                      ( ! [SY272: $i] :
                          ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                         != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                      | ( SV74 = SY271 ) ) )
          | ~ ! [SY273: $i,SY274: $i] :
                ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                 != ( latt_str_of @ SV132 @ SY273 @ SY274 ) )
                | ( SV86 = SY274 ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[778]) ).

thf(786,plain,
    ! [SV105: $i,SV45: $i,SV117: $i] :
      ( ( ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV105 )
        = $false )
      | ( ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV117 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[779]) ).

thf(787,plain,
    ! [SV106: $i,SV45: $i,SV118: $i] :
      ( ( ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV106 )
        = $false )
      | ( ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV118 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[780]) ).

thf(788,plain,
    ! [SV47: $i,SV109: $i,SV119: $i] :
      ( ( ( function @ SV119 )
        = $false )
      | ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV109 )
        = $false )
      | ( ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( ~ ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[781]) ).

thf(789,plain,
    ! [SV47: $i,SV110: $i,SV120: $i] :
      ( ( ( function @ SV120 )
        = $false )
      | ( ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV110 )
        = $false )
      | ( ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( ~ ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[782]) ).

thf(790,plain,
    ! [SV101: $i,SV78: $i,SV12: $i,SV87: $i,SV58: $i,SV113: $i] :
      ( ( ( element @ SV113 @ SV58 )
        = $false )
      | ( ( relation_of2 @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( function @ SV87 )
        = $false )
      | ( ( empty @ SV58 )
        = $true )
      | ( ( empty @ SV12 )
        = $true )
      | ( ( quasi_total @ SV87 @ ( cartesian_product2 @ SV12 @ SV58 ) @ SV78 )
        = $false )
      | ( ( element @ SV101 @ SV12 )
        = $false )
      | ( ( element @ ( apply_binary_as_element @ SV12 @ SV58 @ SV78 @ SV87 @ SV101 @ SV113 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(791,plain,
    ! [SV102: $i,SV83: $i,SV29: $i,SV88: $i,SV65: $i,SV114: $i] :
      ( ( ( element @ SV114 @ SV65 )
        = $false )
      | ( ( relation_of2 @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( function @ SV88 )
        = $false )
      | ( ( empty @ SV65 )
        = $true )
      | ( ( empty @ SV29 )
        = $true )
      | ( ( quasi_total @ SV88 @ ( cartesian_product2 @ SV29 @ SV65 ) @ SV83 )
        = $false )
      | ( ( element @ SV102 @ SV29 )
        = $false )
      | ( ( ( apply_binary_as_element @ SV29 @ SV65 @ SV83 @ SV88 @ SV102 @ SV114 )
          = ( apply_binary @ SV88 @ SV102 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[784]) ).

thf(792,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ~ ( ~ ( ! [SY269: $i,SY270: $i] :
                        ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
                    | ( SV44 = SV132 ) )
                | ~ ! [SY271: $i] :
                      ( ! [SY272: $i] :
                          ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                         != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                      | ( SV74 = SY271 ) ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[785]) ).

thf(793,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ! [SY273: $i,SY274: $i] :
                ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                 != ( latt_str_of @ SV132 @ SY273 @ SY274 ) )
                | ( SV86 = SY274 ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[785]) ).

thf(794,plain,
    ! [SV105: $i,SV45: $i,SV117: $i] :
      ( ( ( relation_of2 @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV117 )
        = $false )
      | ( ( quasi_total @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV105 )
        = $false )
      | ( ( relation_of2 @ SV105 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( quasi_total @ SV117 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( latt_str @ ( latt_str_of @ SV45 @ SV105 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(795,plain,
    ! [SV106: $i,SV45: $i,SV118: $i] :
      ( ( ( relation_of2 @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV118 )
        = $false )
      | ( ( quasi_total @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( function @ SV106 )
        = $false )
      | ( ( relation_of2 @ SV106 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( quasi_total @ SV118 @ ( cartesian_product2 @ SV45 @ SV45 ) @ SV45 )
        = $false )
      | ( ( strict_latt_str @ ( latt_str_of @ SV45 @ SV106 @ SV118 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[787]) ).

thf(796,plain,
    ! [SV109: $i,SV47: $i,SV119: $i] :
      ( ( ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV109 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV119 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(797,plain,
    ! [SV110: $i,SV47: $i,SV120: $i] :
      ( ( ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV110 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV120 )
        = $false )
      | ( ( ~ ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 ) )
        = $true )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[789]) ).

thf(798,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ( ~ ( ! [SY269: $i,SY270: $i] :
                      ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                     != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
                  | ( SV44 = SV132 ) )
              | ~ ! [SY271: $i] :
                    ( ! [SY272: $i] :
                        ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                       != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                    | ( SV74 = SY271 ) ) ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[792]) ).

thf(799,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY273: $i,SY274: $i] :
              ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
               != ( latt_str_of @ SV132 @ SY273 @ SY274 ) )
              | ( SV86 = SY274 ) ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[793]) ).

thf(800,plain,
    ! [SV109: $i,SV47: $i,SV119: $i] :
      ( ( ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV119 )
        = $false )
      | ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV109 )
        = $false )
      | ( ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( ~ ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(801,plain,
    ! [SV110: $i,SV47: $i,SV120: $i] :
      ( ( ( relation_of2 @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV120 )
        = $false )
      | ( ( quasi_total @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( function @ SV110 )
        = $false )
      | ( ( relation_of2 @ SV110 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( quasi_total @ SV120 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( strict_latt_str @ ( latt_str_of @ SV47 @ SV110 @ SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[797]) ).

thf(802,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ( ! [SY269: $i,SY270: $i] :
                  ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                 != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
              | ( SV44 = SV132 ) )
          | ~ ! [SY271: $i] :
                ( ! [SY272: $i] :
                    ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                   != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                | ( SV74 = SY271 ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[798]) ).

thf(803,plain,
    ! [SV133: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY275: $i] :
              ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
               != ( latt_str_of @ SV132 @ SV133 @ SY275 ) )
              | ( SV86 = SY275 ) ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(804,plain,
    ! [SV119: $i,SV109: $i,SV47: $i] :
      ( ( ( empty_carrier @ ( latt_str_of @ SV47 @ SV109 @ SV119 ) )
        = $false )
      | ( ( quasi_total @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( relation_of2 @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV109 )
        = $false )
      | ( ( empty @ SV47 )
        = $true )
      | ( ( quasi_total @ SV109 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false )
      | ( ( function @ SV119 )
        = $false )
      | ( ( relation_of2 @ SV119 @ ( cartesian_product2 @ SV47 @ SV47 ) @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[800]) ).

thf(805,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ( ! [SY269: $i,SY270: $i] :
                  ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                 != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
              | ( SV44 = SV132 ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[802]) ).

thf(806,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ~ ! [SY271: $i] :
                ( ! [SY272: $i] :
                    ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                   != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
                | ( SV74 = SY271 ) ) )
        = $false )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[802]) ).

thf(807,plain,
    ! [SV134: $i,SV133: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
           != ( latt_str_of @ SV132 @ SV133 @ SV134 ) )
          | ( SV86 = SV134 ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(808,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY269: $i,SY270: $i] :
              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
             != ( latt_str_of @ SV132 @ SY269 @ SY270 ) )
          | ( SV44 = SV132 ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[805]) ).

thf(809,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY271: $i] :
              ( ! [SY272: $i] :
                  ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
                 != ( latt_str_of @ SV132 @ SY271 @ SY272 ) )
              | ( SV74 = SY271 ) ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[806]) ).

thf(810,plain,
    ! [SV134: $i,SV133: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
           != ( latt_str_of @ SV132 @ SV133 @ SV134 ) ) )
        = $true )
      | ( ( SV86 = SV134 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[807]) ).

thf(811,plain,
    ! [SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY269: $i,SY270: $i] :
              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
             != ( latt_str_of @ SV132 @ SY269 @ SY270 ) ) )
        = $true )
      | ( ( SV44 = SV132 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[808]) ).

thf(812,plain,
    ! [SV135: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY276: $i] :
              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
             != ( latt_str_of @ SV132 @ SV135 @ SY276 ) )
          | ( SV74 = SV135 ) )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[809]) ).

thf(813,plain,
    ! [SV134: $i,SV133: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
          = ( latt_str_of @ SV132 @ SV133 @ SV134 ) )
        = $false )
      | ( ( SV86 = SV134 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[810]) ).

thf(814,plain,
    ! [SV136: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY277: $i] :
              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
             != ( latt_str_of @ SV132 @ SV136 @ SY277 ) ) )
        = $true )
      | ( ( SV44 = SV132 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(815,plain,
    ! [SV135: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ! [SY276: $i] :
              ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
             != ( latt_str_of @ SV132 @ SV135 @ SY276 ) ) )
        = $true )
      | ( ( SV74 = SV135 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[812]) ).

thf(816,plain,
    ! [SV137: $i,SV136: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
           != ( latt_str_of @ SV132 @ SV136 @ SV137 ) ) )
        = $true )
      | ( ( SV44 = SV132 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(817,plain,
    ! [SV138: $i,SV135: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
           != ( latt_str_of @ SV132 @ SV135 @ SV138 ) ) )
        = $true )
      | ( ( SV74 = SV135 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(818,plain,
    ! [SV137: $i,SV136: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
          = ( latt_str_of @ SV132 @ SV136 @ SV137 ) )
        = $false )
      | ( ( SV44 = SV132 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[816]) ).

thf(819,plain,
    ! [SV138: $i,SV135: $i,SV132: $i,SV86: $i,SV74: $i,SV44: $i] :
      ( ( ( ( latt_str_of @ SV44 @ SV74 @ SV86 )
          = ( latt_str_of @ SV132 @ SV135 @ SV138 ) )
        = $false )
      | ( ( SV74 = SV135 )
        = $true )
      | ( ( quasi_total @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( relation_of2 @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV74 )
        = $false )
      | ( ( quasi_total @ SV74 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false )
      | ( ( function @ SV86 )
        = $false )
      | ( ( relation_of2 @ SV86 @ ( cartesian_product2 @ SV44 @ SV44 ) @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[817]) ).

thf(820,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[237,819,818,813,804,801,795,794,791,790,775,774,730,729,720,718,717,716,711,710,709,703,702,682,681,680,679,667,663,662,661,652,650,643,639,632,629,628,626,622,615,595,586,577,574,572,571,570,563,562,561,560,557,556,555,554,539,526,525,522,521,508,506,505,496,488,474,465,461,460,420,407,406,404,403,396,392,391,390,360,358,356,354,353,352,343,305,282,271,264,263,262,261,259,256,255,252,250,249,248,247,246,243,242,241,238]) ).

thf(821,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[820]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU344+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 20 11:24:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.37  .
% 0.18/0.41  
% 0.18/0.41   No.of.Axioms: 80
% 0.18/0.41  
% 0.18/0.41   Length.of.Defs: 0
% 0.18/0.41  
% 0.18/0.41   Contains.Choice.Funs: false
% 0.18/0.43  ..
% 0.18/0.46  (rf:0,axioms:80,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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:82,loop_count:0,foatp_calls:0,translation:fof_full).................................................
% 0.61/1.07  
% 0.61/1.07  ********************************
% 0.61/1.07  *   All subproblems solved!    *
% 0.61/1.07  ********************************
% 0.61/1.07  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:81,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:10,ordering:none,proof_output:1,protocol_output:false,clause_count:820,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.12/1.35  
% 1.12/1.35  %**** Beginning of derivation protocol ****
% 1.12/1.35  % SZS output start CNFRefutation
% See solution above
% 1.12/1.35  
% 1.12/1.35  %**** End of derivation protocol ****
% 1.12/1.35  %**** no. of clauses in derivation: 821 ****
% 1.12/1.35  %**** clause counter: 820 ****
% 1.12/1.35  
% 1.12/1.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:81,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:10,ordering:none,proof_output:1,protocol_output:false,clause_count:820,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------