TSTP Solution File: SET062^7 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SET062^7 : TPTP v8.1.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n014.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 02:58:57 EDT 2022

% Result   : Theorem 0.59s 0.83s
% Output   : CNFRefutation 0.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :  132
% Syntax   : Number of formulae    :  777 ( 228 unt;  54 typ;  32 def)
%            Number of atoms       : 7631 (1899 equ;   0 cnn)
%            Maximal formula atoms :   10 (  10 avg)
%            Number of connectives : 15427 (2369   ~;2691   |;   9   &;10348   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  211 ( 211   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   56 (  53 usr;   5 con; 0-3 aty)
%            Number of variables   : 2475 ( 221   ^2247   !;   7   ?;2475   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_mu,type,
    mu: $tType ).

thf(tp_difference,type,
    difference: mu > mu > mu ).

thf(tp_empty_set,type,
    empty_set: mu ).

thf(tp_equal_set,type,
    equal_set: mu > mu > $i > $o ).

thf(tp_exists_in_world,type,
    exists_in_world: mu > $i > $o ).

thf(tp_intersection,type,
    intersection: mu > mu > mu ).

thf(tp_mand,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mbox,type,
    mbox: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mbox_s4,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(tp_mcountersatisfiable,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

thf(tp_mdia,type,
    mdia: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mdia_s4,type,
    mdia_s4: ( $i > $o ) > $i > $o ).

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

thf(tp_meq_prop,type,
    meq_prop: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mequiv,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_meuclidean,type,
    meuclidean: ( $i > $i > $o ) > $o ).

thf(tp_mexists_ind,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(tp_mexists_prop,type,
    mexists_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(tp_mfalse,type,
    mfalse: $i > $o ).

thf(tp_mforall_ind,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(tp_mforall_prop,type,
    mforall_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(tp_mfunctional,type,
    mfunctional: ( $i > $i > $o ) > $o ).

thf(tp_mimplied,type,
    mimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mimplies,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_minvalid,type,
    minvalid: ( $i > $o ) > $o ).

thf(tp_mnot,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(tp_mor,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mpartially_functional,type,
    mpartially_functional: ( $i > $i > $o ) > $o ).

thf(tp_mreflexive,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(tp_msatisfiable,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(tp_mserial,type,
    mserial: ( $i > $i > $o ) > $o ).

thf(tp_msymmetric,type,
    msymmetric: ( $i > $i > $o ) > $o ).

thf(tp_mtransitive,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(tp_mtrue,type,
    mtrue: $i > $o ).

thf(tp_mvalid,type,
    mvalid: ( $i > $o ) > $o ).

thf(tp_mweakly_connected,type,
    mweakly_connected: ( $i > $i > $o ) > $o ).

thf(tp_mweakly_dense,type,
    mweakly_dense: ( $i > $i > $o ) > $o ).

thf(tp_mweakly_directed,type,
    mweakly_directed: ( $i > $i > $o ) > $o ).

thf(tp_mxor,type,
    mxor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_power_set,type,
    power_set: mu > mu ).

thf(tp_product,type,
    product: mu > mu ).

thf(tp_qmltpeq,type,
    qmltpeq: mu > mu > $i > $o ).

thf(tp_rel_s4,type,
    rel_s4: $i > $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i > mu ).

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

thf(tp_sK3_SY154,type,
    sK3_SY154: mu ).

thf(tp_sK4_SY169,type,
    sK4_SY169: mu > mu > $i > mu ).

thf(tp_sK5_SY176,type,
    sK5_SY176: mu > mu > $i > mu ).

thf(tp_sK6_SY179,type,
    sK6_SY179: mu > mu > $i > mu ).

thf(tp_singleton,type,
    singleton: mu > mu ).

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

thf(tp_sum,type,
    sum: mu > mu ).

thf(tp_union,type,
    union: mu > mu > mu ).

thf(tp_unordered_pair,type,
    unordered_pair: mu > mu > mu ).

thf(mand,definition,
    ( mand
    = ( ^ [Phi: $i > $o,Psi: $i > $o] : ( mnot @ ( mor @ ( mnot @ Phi ) @ ( mnot @ Psi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mand) ).

thf(mbox,definition,
    ( mbox
    = ( ^ [R: $i > $i > $o,Phi: $i > $o,W: $i] :
        ! [V: $i] :
          ( ~ ( R @ W @ V )
          | ( Phi @ V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mbox) ).

thf(mbox_s4,definition,
    ( mbox_s4
    = ( ^ [Phi: $i > $o,W: $i] :
        ! [V: $i] :
          ( ~ ( rel_s4 @ W @ V )
          | ( Phi @ V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mbox_s4) ).

thf(mcountersatisfiable,definition,
    ( mcountersatisfiable
    = ( ^ [Phi: $i > $o] :
        ? [W: $i] :
          ~ ( Phi @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mcountersatisfiable) ).

thf(mdia,definition,
    ( mdia
    = ( ^ [R: $i > $i > $o,Phi: $i > $o] : ( mnot @ ( mbox @ R @ ( mnot @ Phi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mdia) ).

thf(mdia_s4,definition,
    ( mdia_s4
    = ( ^ [Phi: $i > $o] : ( mnot @ ( mbox_s4 @ ( mnot @ Phi ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mdia_s4) ).

thf(meq_prop,definition,
    ( meq_prop
    = ( ^ [X: $i > $o,Y: $i > $o,W: $i] :
          ( ( X @ W )
          = ( Y @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meq_prop) ).

thf(mequiv,definition,
    ( mequiv
    = ( ^ [Phi: $i > $o,Psi: $i > $o] : ( mand @ ( mimplies @ Phi @ Psi ) @ ( mimplies @ Psi @ Phi ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mequiv) ).

thf(meuclidean,definition,
    ( meuclidean
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( ( R @ S @ T )
            & ( R @ S @ U ) )
         => ( R @ T @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meuclidean) ).

thf(mexists_ind,definition,
    ( mexists_ind
    = ( ^ [Phi: mu > $i > $o] :
          ( mnot
          @ ( mforall_ind
            @ ^ [X: mu] : ( mnot @ ( Phi @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mexists_ind) ).

thf(mexists_prop,definition,
    ( mexists_prop
    = ( ^ [Phi: ( $i > $o ) > $i > $o] :
          ( mnot
          @ ( mforall_prop
            @ ^ [P: $i > $o] : ( mnot @ ( Phi @ P ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mexists_prop) ).

thf(mfalse,definition,
    ( mfalse
    = ( mnot @ mtrue ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mfalse) ).

thf(mforall_ind,definition,
    ( mforall_ind
    = ( ^ [Phi: mu > $i > $o,W: $i] :
        ! [X: mu] :
          ( ( exists_in_world @ X @ W )
         => ( Phi @ X @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mforall_ind) ).

thf(mforall_prop,definition,
    ( mforall_prop
    = ( ^ [Phi: ( $i > $o ) > $i > $o,W: $i] :
        ! [P: $i > $o] : ( Phi @ P @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mforall_prop) ).

thf(mfunctional,definition,
    ( mfunctional
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i] :
        ? [T: $i] :
          ( ( R @ S @ T )
          & ! [U: $i] :
              ( ( R @ S @ U )
             => ( T = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mfunctional) ).

thf(mimplied,definition,
    ( mimplied
    = ( ^ [Phi: $i > $o,Psi: $i > $o] : ( mor @ ( mnot @ Psi ) @ Phi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mimplied) ).

thf(mimplies,definition,
    ( mimplies
    = ( ^ [Phi: $i > $o,Psi: $i > $o] : ( mor @ ( mnot @ Phi ) @ Psi ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mimplies) ).

thf(minvalid,definition,
    ( minvalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] :
          ~ ( Phi @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',minvalid) ).

thf(mnot,definition,
    ( mnot
    = ( ^ [Phi: $i > $o,W: $i] :
          ~ ( Phi @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mnot) ).

thf(mor,definition,
    ( mor
    = ( ^ [Phi: $i > $o,Psi: $i > $o,W: $i] :
          ( ( Phi @ W )
          | ( Psi @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mor) ).

thf(mpartially_functional,definition,
    ( mpartially_functional
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( ( R @ S @ T )
            & ( R @ S @ U ) )
         => ( T = U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mpartially_functional) ).

thf(mreflexive,definition,
    ( mreflexive
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i] : ( R @ S @ S ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mreflexive) ).

thf(msatisfiable,definition,
    ( msatisfiable
    = ( ^ [Phi: $i > $o] :
        ? [W: $i] : ( Phi @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',msatisfiable) ).

thf(mserial,definition,
    ( mserial
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i] :
        ? [T: $i] : ( R @ S @ T ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mserial) ).

thf(msymmetric,definition,
    ( msymmetric
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i] :
          ( ( R @ S @ T )
         => ( R @ T @ S ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',msymmetric) ).

thf(mtransitive,definition,
    ( mtransitive
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( ( R @ S @ T )
            & ( R @ T @ U ) )
         => ( R @ S @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mtransitive) ).

thf(mtrue,definition,
    ( mtrue
    = ( ^ [W: $i] : $true ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mtrue) ).

thf(mvalid,definition,
    ( mvalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mvalid) ).

thf(mweakly_connected,definition,
    ( mweakly_connected
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( ( R @ S @ T )
            & ( R @ S @ U ) )
         => ( ( R @ T @ U )
            | ( T = U )
            | ( R @ U @ T ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mweakly_connected) ).

thf(mweakly_dense,definition,
    ( mweakly_dense
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( R @ S @ T )
         => ? [U: $i] :
              ( ( R @ S @ U )
              & ( R @ U @ T ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mweakly_dense) ).

thf(mweakly_directed,definition,
    ( mweakly_directed
    = ( ^ [R: $i > $i > $o] :
        ! [S: $i,T: $i,U: $i] :
          ( ( ( R @ S @ T )
            & ( R @ S @ U ) )
         => ? [V: $i] :
              ( ( R @ T @ V )
              & ( R @ U @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mweakly_directed) ).

thf(mxor,definition,
    ( mxor
    = ( ^ [Phi: $i > $o,Psi: $i > $o] : ( mnot @ ( mequiv @ Phi @ Psi ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mxor) ).

thf(1,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mequiv @ ( member @ X @ ( product @ A ) )
              @ ( mforall_ind
                @ ^ [Y: mu] : ( mimplies @ ( member @ Y @ A ) @ ( member @ X @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product) ).

thf(2,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mequiv @ ( member @ X @ ( sum @ A ) )
              @ ( mexists_ind
                @ ^ [Y: mu] : ( mand @ ( member @ Y @ A ) @ ( member @ X @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum) ).

thf(3,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mforall_ind
              @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( unordered_pair @ A @ B ) ) @ ( mor @ ( qmltpeq @ X @ A ) @ ( qmltpeq @ X @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair) ).

thf(4,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] : ( mequiv @ ( member @ X @ ( singleton @ A ) ) @ ( qmltpeq @ X @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton) ).

thf(5,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [B: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mforall_ind
              @ ^ [E: mu] : ( mequiv @ ( member @ B @ ( difference @ E @ A ) ) @ ( mand @ ( member @ B @ E ) @ ( mnot @ ( member @ B @ A ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference) ).

thf(6,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] : ( mnot @ ( member @ X @ empty_set ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set) ).

thf(7,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mforall_ind
              @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( union @ A @ B ) ) @ ( mor @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

thf(8,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] :
              ( mforall_ind
              @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( intersection @ A @ B ) ) @ ( mand @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection) ).

thf(9,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [A: mu] : ( mequiv @ ( member @ X @ ( power_set @ A ) ) @ ( subset @ X @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_set) ).

thf(10,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] : ( mequiv @ ( equal_set @ A @ B ) @ ( mand @ ( subset @ A @ B ) @ ( subset @ B @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set) ).

thf(11,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mequiv @ ( subset @ A @ B )
              @ ( mforall_ind
                @ ^ [X: mu] : ( mimplies @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

thf(12,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( subset @ C @ A ) ) @ ( subset @ C @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_substitution_2) ).

thf(13,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( subset @ A @ C ) ) @ ( subset @ B @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_substitution_1) ).

thf(14,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( member @ C @ A ) ) @ ( member @ C @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_substitution_2) ).

thf(15,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( member @ A @ C ) ) @ ( member @ B @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_substitution_1) ).

thf(16,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( equal_set @ C @ A ) ) @ ( equal_set @ C @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set_substitution_2) ).

thf(17,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( equal_set @ A @ C ) ) @ ( equal_set @ B @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_set_substitution_1) ).

thf(18,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( unordered_pair @ C @ A ) @ ( unordered_pair @ C @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_substitution_2) ).

thf(19,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( unordered_pair @ A @ C ) @ ( unordered_pair @ B @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_substitution_1) ).

thf(20,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( union @ C @ A ) @ ( union @ C @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_substitution_2) ).

thf(21,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( union @ A @ C ) @ ( union @ B @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_substitution_1) ).

thf(22,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( sum @ A ) @ ( sum @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_substitution_1) ).

thf(23,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( singleton @ A ) @ ( singleton @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_substitution_1) ).

thf(24,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( product @ A ) @ ( product @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution_1) ).

thf(25,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( power_set @ A ) @ ( power_set @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',power_set_substitution_1) ).

thf(26,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( intersection @ C @ A ) @ ( intersection @ C @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_substitution_2) ).

thf(27,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( intersection @ A @ C ) @ ( intersection @ B @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_substitution_1) ).

thf(28,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( difference @ C @ A ) @ ( difference @ C @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_substitution_2) ).

thf(29,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] :
          ( mforall_ind
          @ ^ [B: mu] :
              ( mforall_ind
              @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( difference @ A @ C ) @ ( difference @ B @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_substitution_1) ).

thf(30,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [Y: mu] :
              ( mforall_ind
              @ ^ [Z: mu] : ( mimplies @ ( mand @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ Z ) ) @ ( qmltpeq @ X @ Z ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity) ).

thf(31,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] :
          ( mforall_ind
          @ ^ [Y: mu] : ( mimplies @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry) ).

thf(32,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X: mu] : ( qmltpeq @ X @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity) ).

thf(33,axiom,
    ! [V: $i] : ( exists_in_world @ empty_set @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_empty_set_ax) ).

thf(34,axiom,
    ! [V: $i,V1: mu] : ( exists_in_world @ ( product @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_product_ax) ).

thf(35,axiom,
    ! [V: $i,V1: mu] : ( exists_in_world @ ( sum @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_sum_ax) ).

thf(36,axiom,
    ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( unordered_pair @ V2 @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_unordered_pair_ax) ).

thf(37,axiom,
    ! [V: $i,V1: mu] : ( exists_in_world @ ( singleton @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_singleton_ax) ).

thf(38,axiom,
    ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( difference @ V2 @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_difference_ax) ).

thf(39,axiom,
    ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( union @ V2 @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_union_ax) ).

thf(40,axiom,
    ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( intersection @ V2 @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_intersection_ax) ).

thf(41,axiom,
    ! [V: $i,V1: mu] : ( exists_in_world @ ( power_set @ V1 ) @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_power_set_ax) ).

thf(42,axiom,
    ! [X: mu,V: $i,W: $i] :
      ( ( ( exists_in_world @ X @ V )
        & ( rel_s4 @ V @ W ) )
     => ( exists_in_world @ X @ W ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cumulative_ax) ).

thf(43,axiom,
    mtransitive @ rel_s4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(44,axiom,
    mreflexive @ rel_s4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1) ).

thf(45,axiom,
    ! [V: $i] :
    ? [X: mu] : ( exists_in_world @ X @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonempty_ax) ).

thf(46,conjecture,
    ( mvalid
    @ ( mforall_ind
      @ ^ [A: mu] : ( subset @ empty_set @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thI15) ).

thf(47,negated_conjecture,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] : ( subset @ empty_set @ A ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[46]) ).

thf(48,plain,
    ( ( ~ ( mvalid
          @ ( mforall_ind
            @ ^ [A: mu] : ( subset @ empty_set @ A ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[47]) ).

thf(49,plain,
    ( ( ! [X: mu,V: $i,W: $i] :
          ( ~ ( exists_in_world @ X @ V )
          | ~ ( rel_s4 @ V @ W )
          | ( exists_in_world @ X @ W ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(50,plain,
    ( ( ! [V: $i] : ( exists_in_world @ ( sK1_X @ V ) @ V ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(51,plain,
    ( ( ! [V: $i] : ( exists_in_world @ ( sK1_X @ V ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(52,plain,
    ( ( mreflexive @ rel_s4 )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(53,plain,
    ( ( mtransitive @ rel_s4 )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(54,plain,
    ( ( ! [X: mu,V: $i,W: $i] :
          ( ~ ( exists_in_world @ X @ V )
          | ~ ( rel_s4 @ V @ W )
          | ( exists_in_world @ X @ W ) ) )
    = $true ),
    inference(copy,[status(thm)],[49]) ).

thf(55,plain,
    ( ( ! [V: $i,V1: mu] : ( exists_in_world @ ( power_set @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(56,plain,
    ( ( ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( intersection @ V2 @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(57,plain,
    ( ( ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( union @ V2 @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(58,plain,
    ( ( ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( difference @ V2 @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(59,plain,
    ( ( ! [V: $i,V1: mu] : ( exists_in_world @ ( singleton @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(60,plain,
    ( ( ! [V: $i,V2: mu,V1: mu] : ( exists_in_world @ ( unordered_pair @ V2 @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[36]) ).

thf(61,plain,
    ( ( ! [V: $i,V1: mu] : ( exists_in_world @ ( sum @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[35]) ).

thf(62,plain,
    ( ( ! [V: $i,V1: mu] : ( exists_in_world @ ( product @ V1 ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[34]) ).

thf(63,plain,
    ( ( ! [V: $i] : ( exists_in_world @ empty_set @ V ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(64,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] : ( qmltpeq @ X @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(65,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [Y: mu] : ( mimplies @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[31]) ).

thf(66,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [Y: mu] :
                ( mforall_ind
                @ ^ [Z: mu] : ( mimplies @ ( mand @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ Z ) ) @ ( qmltpeq @ X @ Z ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(67,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( difference @ A @ C ) @ ( difference @ B @ C ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[29]) ).

thf(68,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( difference @ C @ A ) @ ( difference @ C @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[28]) ).

thf(69,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( intersection @ A @ C ) @ ( intersection @ B @ C ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(70,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( intersection @ C @ A ) @ ( intersection @ C @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(71,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( power_set @ A ) @ ( power_set @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(72,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( product @ A ) @ ( product @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(73,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( singleton @ A ) @ ( singleton @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(74,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( sum @ A ) @ ( sum @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(75,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( union @ A @ C ) @ ( union @ B @ C ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(76,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( union @ C @ A ) @ ( union @ C @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(77,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( unordered_pair @ A @ C ) @ ( unordered_pair @ B @ C ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(78,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( unordered_pair @ C @ A ) @ ( unordered_pair @ C @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(79,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( equal_set @ A @ C ) ) @ ( equal_set @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(80,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( equal_set @ C @ A ) ) @ ( equal_set @ C @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(81,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( member @ A @ C ) ) @ ( member @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(82,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( member @ C @ A ) ) @ ( member @ C @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(83,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( subset @ A @ C ) ) @ ( subset @ B @ C ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(84,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mforall_ind
                @ ^ [C: mu] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( subset @ C @ A ) ) @ ( subset @ C @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(85,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] :
                ( mequiv @ ( subset @ A @ B )
                @ ( mforall_ind
                  @ ^ [X: mu] : ( mimplies @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(86,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [A: mu] :
            ( mforall_ind
            @ ^ [B: mu] : ( mequiv @ ( equal_set @ A @ B ) @ ( mand @ ( subset @ A @ B ) @ ( subset @ B @ A ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(87,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] : ( mequiv @ ( member @ X @ ( power_set @ A ) ) @ ( subset @ X @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(88,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mforall_ind
                @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( intersection @ A @ B ) ) @ ( mand @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(89,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mforall_ind
                @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( union @ A @ B ) ) @ ( mor @ ( member @ X @ A ) @ ( member @ X @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(90,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] : ( mnot @ ( member @ X @ empty_set ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(91,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [B: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mforall_ind
                @ ^ [E: mu] : ( mequiv @ ( member @ B @ ( difference @ E @ A ) ) @ ( mand @ ( member @ B @ E ) @ ( mnot @ ( member @ B @ A ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(92,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] : ( mequiv @ ( member @ X @ ( singleton @ A ) ) @ ( qmltpeq @ X @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(93,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mforall_ind
                @ ^ [B: mu] : ( mequiv @ ( member @ X @ ( unordered_pair @ A @ B ) ) @ ( mor @ ( qmltpeq @ X @ A ) @ ( qmltpeq @ X @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[3]) ).

thf(94,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mequiv @ ( member @ X @ ( sum @ A ) )
                @ ( mexists_ind
                  @ ^ [Y: mu] : ( mand @ ( member @ Y @ A ) @ ( member @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[2]) ).

thf(95,plain,
    ( ( mvalid
      @ ( mforall_ind
        @ ^ [X: mu] :
            ( mforall_ind
            @ ^ [A: mu] :
                ( mequiv @ ( member @ X @ ( product @ A ) )
                @ ( mforall_ind
                  @ ^ [Y: mu] : ( mimplies @ ( member @ Y @ A ) @ ( member @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[1]) ).

thf(96,plain,
    ( ( ~ ( mvalid
          @ ( mforall_ind
            @ ^ [A: mu] : ( subset @ empty_set @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(97,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( equal_set @ SX1 @ SX2 @ SX0 )
                      | ~ ( ~ ( subset @ SX1 @ SX2 @ SX0 )
                          | ~ ( subset @ SX2 @ SX1 @ SX0 ) ) )
                  | ~ ( ~ ~ ( ~ ( subset @ SX1 @ SX2 @ SX0 )
                            | ~ ( subset @ SX2 @ SX1 @ SX0 ) )
                      | ( equal_set @ SX1 @ SX2 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(98,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( ~ ( ~ ( member @ SX1 @ ( intersection @ SX2 @ SX3 ) @ SX0 )
                          | ~ ( ~ ( member @ SX1 @ SX2 @ SX0 )
                              | ~ ( member @ SX1 @ SX3 @ SX0 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SX1 @ SX2 @ SX0 )
                                | ~ ( member @ SX1 @ SX3 @ SX0 ) )
                          | ( member @ SX1 @ ( intersection @ SX2 @ SX3 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(99,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( subset @ SX1 @ SX3 @ SX0 ) )
                  | ( subset @ SX2 @ SX3 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(100,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( qmltpeq @ SX2 @ SX3 @ SX0 ) )
                  | ( qmltpeq @ SX1 @ SX3 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(101,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( member @ SX1 @ ( singleton @ SX2 ) @ SX0 )
                      | ( qmltpeq @ SX1 @ SX2 @ SX0 ) )
                  | ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                      | ( member @ SX1 @ ( singleton @ SX2 ) @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(102,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( member @ SX1 @ ( product @ SX2 ) @ SX0 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX0 )
                          | ~ ( member @ SX3 @ SX2 @ SX0 )
                          | ( member @ SX1 @ SX3 @ SX0 ) ) )
                  | ~ ( ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX0 )
                            | ~ ( member @ SX3 @ SX2 @ SX0 )
                            | ( member @ SX1 @ SX3 @ SX0 ) )
                      | ( member @ SX1 @ ( product @ SX2 ) @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(103,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( ~ ( ~ ( member @ SX1 @ ( unordered_pair @ SX2 @ SX3 ) @ SX0 )
                          | ( qmltpeq @ SX1 @ SX2 @ SX0 )
                          | ( qmltpeq @ SX1 @ SX3 @ SX0 ) )
                      | ~ ( ~ ( ( qmltpeq @ SX1 @ SX2 @ SX0 )
                              | ( qmltpeq @ SX1 @ SX3 @ SX0 ) )
                          | ( member @ SX1 @ ( unordered_pair @ SX2 @ SX3 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(104,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ( qmltpeq @ SX1 @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(105,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
              | ( qmltpeq @ ( product @ SX1 ) @ ( product @ SX2 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(106,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( ~ ( ~ ( member @ SX1 @ ( difference @ SX3 @ SX2 ) @ SX0 )
                          | ~ ( ~ ( member @ SX1 @ SX3 @ SX0 )
                              | ~ ~ ( member @ SX1 @ SX2 @ SX0 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SX1 @ SX3 @ SX0 )
                                | ~ ~ ( member @ SX1 @ SX2 @ SX0 ) )
                          | ( member @ SX1 @ ( difference @ SX3 @ SX2 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(107,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
              | ( qmltpeq @ ( singleton @ SX1 ) @ ( singleton @ SX2 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(108,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
              | ( qmltpeq @ SX2 @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(109,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( rel_s4 @ SX0 @ SX1 )
                | ~ ( rel_s4 @ SX1 @ SX2 ) )
          | ( rel_s4 @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(110,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
              | ( qmltpeq @ ( power_set @ SX1 ) @ ( power_set @ SX2 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(111,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( union @ SX1 @ SX3 ) @ ( union @ SX2 @ SX3 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(112,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
              | ( qmltpeq @ ( sum @ SX1 ) @ ( sum @ SX2 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(113,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( subset @ SX3 @ SX1 @ SX0 ) )
                  | ( subset @ SX3 @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(114,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( member @ SX1 @ ( power_set @ SX2 ) @ SX0 )
                      | ( subset @ SX1 @ SX2 @ SX0 ) )
                  | ~ ( ~ ( subset @ SX1 @ SX2 @ SX0 )
                      | ( member @ SX1 @ ( power_set @ SX2 ) @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(115,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( difference @ SX1 @ SX3 ) @ ( difference @ SX2 @ SX3 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(116,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ~ ( member @ SX1 @ empty_set @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(117,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( subset @ SX1 @ SX2 @ SX0 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX0 )
                          | ~ ( member @ SX3 @ SX1 @ SX0 )
                          | ( member @ SX3 @ SX2 @ SX0 ) ) )
                  | ~ ( ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX0 )
                            | ~ ( member @ SX3 @ SX1 @ SX0 )
                            | ( member @ SX3 @ SX2 @ SX0 ) )
                      | ( subset @ SX1 @ SX2 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(118,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( difference @ SX3 @ SX1 ) @ ( difference @ SX3 @ SX2 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(119,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( union @ SX3 @ SX1 ) @ ( union @ SX3 @ SX2 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(120,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ~ ( ~ ( ~ ( member @ SX1 @ ( sum @ SX2 ) @ SX0 )
                      | ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX0 )
                            | ~ ~ ( ~ ( member @ SX3 @ SX2 @ SX0 )
                                  | ~ ( member @ SX1 @ SX3 @ SX0 ) ) ) )
                  | ~ ( ~ ~ ! [SX3: mu] :
                              ( ~ ( exists_in_world @ SX3 @ SX0 )
                              | ~ ~ ( ~ ( member @ SX3 @ SX2 @ SX0 )
                                    | ~ ( member @ SX1 @ SX3 @ SX0 ) ) )
                      | ( member @ SX1 @ ( sum @ SX2 ) @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(121,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( intersection @ SX3 @ SX1 ) @ ( intersection @ SX3 @ SX2 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(122,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( unordered_pair @ SX1 @ SX3 ) @ ( unordered_pair @ SX2 @ SX3 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(123,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( member @ SX1 @ SX3 @ SX0 ) )
                  | ( member @ SX2 @ SX3 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(124,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( unordered_pair @ SX3 @ SX1 ) @ ( unordered_pair @ SX3 @ SX2 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(125,plain,
    ( ( ~ ! [SX0: $i,SX1: mu] :
            ( ~ ( exists_in_world @ SX1 @ SX0 )
            | ( subset @ empty_set @ SX1 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(126,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                  | ( qmltpeq @ ( intersection @ SX1 @ SX3 ) @ ( intersection @ SX2 @ SX3 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(127,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( equal_set @ SX1 @ SX3 @ SX0 ) )
                  | ( equal_set @ SX2 @ SX3 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[79,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(128,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ( ~ ( ~ ( member @ SX1 @ ( union @ SX2 @ SX3 ) @ SX0 )
                          | ( member @ SX1 @ SX2 @ SX0 )
                          | ( member @ SX1 @ SX3 @ SX0 ) )
                      | ~ ( ~ ( ( member @ SX1 @ SX2 @ SX0 )
                              | ( member @ SX1 @ SX3 @ SX0 ) )
                          | ( member @ SX1 @ ( union @ SX2 @ SX3 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(129,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( member @ SX3 @ SX1 @ SX0 ) )
                  | ( member @ SX3 @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(130,plain,
    ( ( ! [SX0: $i] : ( rel_s4 @ SX0 @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(131,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX0 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX0 )
                  | ~ ~ ( ~ ( qmltpeq @ SX1 @ SX2 @ SX0 )
                        | ~ ( equal_set @ SX3 @ SX1 @ SX0 ) )
                  | ( equal_set @ SX3 @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80,mand,mbox,mbox_s4,mcountersatisfiable,mdia,mdia_s4,meq_prop,mequiv,meuclidean,mexists_ind,mexists_prop,mfalse,mforall_ind,mforall_prop,mfunctional,mimplied,mimplies,minvalid,mnot,mor,mpartially_functional,mreflexive,msatisfiable,mserial,msymmetric,mtransitive,mtrue,mvalid,mweakly_connected,mweakly_dense,mweakly_directed,mxor]) ).

thf(132,plain,
    ! [SV1: $i] :
      ( ( exists_in_world @ ( sK1_X @ SV1 ) @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[51]) ).

thf(133,plain,
    ! [SV2: mu] :
      ( ( ! [SY0: $i,SY1: $i] :
            ( ~ ( exists_in_world @ SV2 @ SY0 )
            | ~ ( rel_s4 @ SY0 @ SY1 )
            | ( exists_in_world @ SV2 @ SY1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(134,plain,
    ! [SV3: $i] :
      ( ( ! [SY2: mu] : ( exists_in_world @ ( power_set @ SY2 ) @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(135,plain,
    ! [SV4: $i] :
      ( ( ! [SY3: mu,SY4: mu] : ( exists_in_world @ ( intersection @ SY3 @ SY4 ) @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(136,plain,
    ! [SV5: $i] :
      ( ( ! [SY5: mu,SY6: mu] : ( exists_in_world @ ( union @ SY5 @ SY6 ) @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(137,plain,
    ! [SV6: $i] :
      ( ( ! [SY7: mu,SY8: mu] : ( exists_in_world @ ( difference @ SY7 @ SY8 ) @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[58]) ).

thf(138,plain,
    ! [SV7: $i] :
      ( ( ! [SY9: mu] : ( exists_in_world @ ( singleton @ SY9 ) @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(139,plain,
    ! [SV8: $i] :
      ( ( ! [SY10: mu,SY11: mu] : ( exists_in_world @ ( unordered_pair @ SY10 @ SY11 ) @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(140,plain,
    ! [SV9: $i] :
      ( ( ! [SY12: mu] : ( exists_in_world @ ( sum @ SY12 ) @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(141,plain,
    ! [SV10: $i] :
      ( ( ! [SY13: mu] : ( exists_in_world @ ( product @ SY13 ) @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(142,plain,
    ! [SV11: $i] :
      ( ( exists_in_world @ empty_set @ SV11 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(143,plain,
    ! [SV12: $i] :
      ( ( ! [SY14: mu] :
            ( ~ ( exists_in_world @ SY14 @ SV12 )
            | ! [SY15: mu] :
                ( ~ ( exists_in_world @ SY15 @ SV12 )
                | ~ ( ~ ( ~ ( equal_set @ SY14 @ SY15 @ SV12 )
                        | ~ ( ~ ( subset @ SY14 @ SY15 @ SV12 )
                            | ~ ( subset @ SY15 @ SY14 @ SV12 ) ) )
                    | ~ ( ~ ~ ( ~ ( subset @ SY14 @ SY15 @ SV12 )
                              | ~ ( subset @ SY15 @ SY14 @ SV12 ) )
                        | ( equal_set @ SY14 @ SY15 @ SV12 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(144,plain,
    ! [SV13: $i] :
      ( ( ! [SY16: mu] :
            ( ~ ( exists_in_world @ SY16 @ SV13 )
            | ! [SY17: mu] :
                ( ~ ( exists_in_world @ SY17 @ SV13 )
                | ! [SY18: mu] :
                    ( ~ ( exists_in_world @ SY18 @ SV13 )
                    | ~ ( ~ ( ~ ( member @ SY16 @ ( intersection @ SY17 @ SY18 ) @ SV13 )
                            | ~ ( ~ ( member @ SY16 @ SY17 @ SV13 )
                                | ~ ( member @ SY16 @ SY18 @ SV13 ) ) )
                        | ~ ( ~ ~ ( ~ ( member @ SY16 @ SY17 @ SV13 )
                                  | ~ ( member @ SY16 @ SY18 @ SV13 ) )
                            | ( member @ SY16 @ ( intersection @ SY17 @ SY18 ) @ SV13 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[98]) ).

thf(145,plain,
    ! [SV14: $i] :
      ( ( ! [SY19: mu] :
            ( ~ ( exists_in_world @ SY19 @ SV14 )
            | ! [SY20: mu] :
                ( ~ ( exists_in_world @ SY20 @ SV14 )
                | ! [SY21: mu] :
                    ( ~ ( exists_in_world @ SY21 @ SV14 )
                    | ~ ~ ( ~ ( qmltpeq @ SY19 @ SY20 @ SV14 )
                          | ~ ( subset @ SY19 @ SY21 @ SV14 ) )
                    | ( subset @ SY20 @ SY21 @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(146,plain,
    ! [SV15: $i] :
      ( ( ! [SY22: mu] :
            ( ~ ( exists_in_world @ SY22 @ SV15 )
            | ! [SY23: mu] :
                ( ~ ( exists_in_world @ SY23 @ SV15 )
                | ! [SY24: mu] :
                    ( ~ ( exists_in_world @ SY24 @ SV15 )
                    | ~ ~ ( ~ ( qmltpeq @ SY22 @ SY23 @ SV15 )
                          | ~ ( qmltpeq @ SY23 @ SY24 @ SV15 ) )
                    | ( qmltpeq @ SY22 @ SY24 @ SV15 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(147,plain,
    ! [SV16: $i] :
      ( ( ! [SY25: mu] :
            ( ~ ( exists_in_world @ SY25 @ SV16 )
            | ! [SY26: mu] :
                ( ~ ( exists_in_world @ SY26 @ SV16 )
                | ~ ( ~ ( ~ ( member @ SY25 @ ( singleton @ SY26 ) @ SV16 )
                        | ( qmltpeq @ SY25 @ SY26 @ SV16 ) )
                    | ~ ( ~ ( qmltpeq @ SY25 @ SY26 @ SV16 )
                        | ( member @ SY25 @ ( singleton @ SY26 ) @ SV16 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(148,plain,
    ! [SV17: $i] :
      ( ( ! [SY27: mu] :
            ( ~ ( exists_in_world @ SY27 @ SV17 )
            | ! [SY28: mu] :
                ( ~ ( exists_in_world @ SY28 @ SV17 )
                | ~ ( ~ ( ~ ( member @ SY27 @ ( product @ SY28 ) @ SV17 )
                        | ! [SY29: mu] :
                            ( ~ ( exists_in_world @ SY29 @ SV17 )
                            | ~ ( member @ SY29 @ SY28 @ SV17 )
                            | ( member @ SY27 @ SY29 @ SV17 ) ) )
                    | ~ ( ~ ! [SY30: mu] :
                              ( ~ ( exists_in_world @ SY30 @ SV17 )
                              | ~ ( member @ SY30 @ SY28 @ SV17 )
                              | ( member @ SY27 @ SY30 @ SV17 ) )
                        | ( member @ SY27 @ ( product @ SY28 ) @ SV17 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(149,plain,
    ! [SV18: $i] :
      ( ( ! [SY31: mu] :
            ( ~ ( exists_in_world @ SY31 @ SV18 )
            | ! [SY32: mu] :
                ( ~ ( exists_in_world @ SY32 @ SV18 )
                | ! [SY33: mu] :
                    ( ~ ( exists_in_world @ SY33 @ SV18 )
                    | ~ ( ~ ( ~ ( member @ SY31 @ ( unordered_pair @ SY32 @ SY33 ) @ SV18 )
                            | ( qmltpeq @ SY31 @ SY32 @ SV18 )
                            | ( qmltpeq @ SY31 @ SY33 @ SV18 ) )
                        | ~ ( ~ ( ( qmltpeq @ SY31 @ SY32 @ SV18 )
                                | ( qmltpeq @ SY31 @ SY33 @ SV18 ) )
                            | ( member @ SY31 @ ( unordered_pair @ SY32 @ SY33 ) @ SV18 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(150,plain,
    ! [SV19: $i] :
      ( ( ! [SY34: mu] :
            ( ~ ( exists_in_world @ SY34 @ SV19 )
            | ( qmltpeq @ SY34 @ SY34 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(151,plain,
    ! [SV20: $i] :
      ( ( ! [SY35: mu] :
            ( ~ ( exists_in_world @ SY35 @ SV20 )
            | ! [SY36: mu] :
                ( ~ ( exists_in_world @ SY36 @ SV20 )
                | ~ ( qmltpeq @ SY35 @ SY36 @ SV20 )
                | ( qmltpeq @ ( product @ SY35 ) @ ( product @ SY36 ) @ SV20 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(152,plain,
    ! [SV21: $i] :
      ( ( ! [SY37: mu] :
            ( ~ ( exists_in_world @ SY37 @ SV21 )
            | ! [SY38: mu] :
                ( ~ ( exists_in_world @ SY38 @ SV21 )
                | ! [SY39: mu] :
                    ( ~ ( exists_in_world @ SY39 @ SV21 )
                    | ~ ( ~ ( ~ ( member @ SY37 @ ( difference @ SY39 @ SY38 ) @ SV21 )
                            | ~ ( ~ ( member @ SY37 @ SY39 @ SV21 )
                                | ~ ~ ( member @ SY37 @ SY38 @ SV21 ) ) )
                        | ~ ( ~ ~ ( ~ ( member @ SY37 @ SY39 @ SV21 )
                                  | ~ ~ ( member @ SY37 @ SY38 @ SV21 ) )
                            | ( member @ SY37 @ ( difference @ SY39 @ SY38 ) @ SV21 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(153,plain,
    ! [SV22: $i] :
      ( ( ! [SY40: mu] :
            ( ~ ( exists_in_world @ SY40 @ SV22 )
            | ! [SY41: mu] :
                ( ~ ( exists_in_world @ SY41 @ SV22 )
                | ~ ( qmltpeq @ SY40 @ SY41 @ SV22 )
                | ( qmltpeq @ ( singleton @ SY40 ) @ ( singleton @ SY41 ) @ SV22 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(154,plain,
    ! [SV23: $i] :
      ( ( ! [SY42: mu] :
            ( ~ ( exists_in_world @ SY42 @ SV23 )
            | ! [SY43: mu] :
                ( ~ ( exists_in_world @ SY43 @ SV23 )
                | ~ ( qmltpeq @ SY42 @ SY43 @ SV23 )
                | ( qmltpeq @ SY43 @ SY42 @ SV23 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(155,plain,
    ! [SV24: $i] :
      ( ( ! [SY44: $i,SY45: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV24 @ SY44 )
                  | ~ ( rel_s4 @ SY44 @ SY45 ) )
            | ( rel_s4 @ SV24 @ SY45 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(156,plain,
    ! [SV25: $i] :
      ( ( ! [SY46: mu] :
            ( ~ ( exists_in_world @ SY46 @ SV25 )
            | ! [SY47: mu] :
                ( ~ ( exists_in_world @ SY47 @ SV25 )
                | ~ ( qmltpeq @ SY46 @ SY47 @ SV25 )
                | ( qmltpeq @ ( power_set @ SY46 ) @ ( power_set @ SY47 ) @ SV25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(157,plain,
    ! [SV26: $i] :
      ( ( ! [SY48: mu] :
            ( ~ ( exists_in_world @ SY48 @ SV26 )
            | ! [SY49: mu] :
                ( ~ ( exists_in_world @ SY49 @ SV26 )
                | ! [SY50: mu] :
                    ( ~ ( exists_in_world @ SY50 @ SV26 )
                    | ~ ( qmltpeq @ SY48 @ SY49 @ SV26 )
                    | ( qmltpeq @ ( union @ SY48 @ SY50 ) @ ( union @ SY49 @ SY50 ) @ SV26 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(158,plain,
    ! [SV27: $i] :
      ( ( ! [SY51: mu] :
            ( ~ ( exists_in_world @ SY51 @ SV27 )
            | ! [SY52: mu] :
                ( ~ ( exists_in_world @ SY52 @ SV27 )
                | ~ ( qmltpeq @ SY51 @ SY52 @ SV27 )
                | ( qmltpeq @ ( sum @ SY51 ) @ ( sum @ SY52 ) @ SV27 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(159,plain,
    ! [SV28: $i] :
      ( ( ! [SY53: mu] :
            ( ~ ( exists_in_world @ SY53 @ SV28 )
            | ! [SY54: mu] :
                ( ~ ( exists_in_world @ SY54 @ SV28 )
                | ! [SY55: mu] :
                    ( ~ ( exists_in_world @ SY55 @ SV28 )
                    | ~ ~ ( ~ ( qmltpeq @ SY53 @ SY54 @ SV28 )
                          | ~ ( subset @ SY55 @ SY53 @ SV28 ) )
                    | ( subset @ SY55 @ SY54 @ SV28 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(160,plain,
    ! [SV29: $i] :
      ( ( ! [SY56: mu] :
            ( ~ ( exists_in_world @ SY56 @ SV29 )
            | ! [SY57: mu] :
                ( ~ ( exists_in_world @ SY57 @ SV29 )
                | ~ ( ~ ( ~ ( member @ SY56 @ ( power_set @ SY57 ) @ SV29 )
                        | ( subset @ SY56 @ SY57 @ SV29 ) )
                    | ~ ( ~ ( subset @ SY56 @ SY57 @ SV29 )
                        | ( member @ SY56 @ ( power_set @ SY57 ) @ SV29 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(161,plain,
    ! [SV30: $i] :
      ( ( ! [SY58: mu] :
            ( ~ ( exists_in_world @ SY58 @ SV30 )
            | ! [SY59: mu] :
                ( ~ ( exists_in_world @ SY59 @ SV30 )
                | ! [SY60: mu] :
                    ( ~ ( exists_in_world @ SY60 @ SV30 )
                    | ~ ( qmltpeq @ SY58 @ SY59 @ SV30 )
                    | ( qmltpeq @ ( difference @ SY58 @ SY60 ) @ ( difference @ SY59 @ SY60 ) @ SV30 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(162,plain,
    ! [SV31: $i] :
      ( ( ! [SY61: mu] :
            ( ~ ( exists_in_world @ SY61 @ SV31 )
            | ~ ( member @ SY61 @ empty_set @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(163,plain,
    ! [SV32: $i] :
      ( ( ! [SY62: mu] :
            ( ~ ( exists_in_world @ SY62 @ SV32 )
            | ! [SY63: mu] :
                ( ~ ( exists_in_world @ SY63 @ SV32 )
                | ~ ( ~ ( ~ ( subset @ SY62 @ SY63 @ SV32 )
                        | ! [SY64: mu] :
                            ( ~ ( exists_in_world @ SY64 @ SV32 )
                            | ~ ( member @ SY64 @ SY62 @ SV32 )
                            | ( member @ SY64 @ SY63 @ SV32 ) ) )
                    | ~ ( ~ ! [SY65: mu] :
                              ( ~ ( exists_in_world @ SY65 @ SV32 )
                              | ~ ( member @ SY65 @ SY62 @ SV32 )
                              | ( member @ SY65 @ SY63 @ SV32 ) )
                        | ( subset @ SY62 @ SY63 @ SV32 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(164,plain,
    ! [SV33: $i] :
      ( ( ! [SY66: mu] :
            ( ~ ( exists_in_world @ SY66 @ SV33 )
            | ! [SY67: mu] :
                ( ~ ( exists_in_world @ SY67 @ SV33 )
                | ! [SY68: mu] :
                    ( ~ ( exists_in_world @ SY68 @ SV33 )
                    | ~ ( qmltpeq @ SY66 @ SY67 @ SV33 )
                    | ( qmltpeq @ ( difference @ SY68 @ SY66 ) @ ( difference @ SY68 @ SY67 ) @ SV33 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(165,plain,
    ! [SV34: $i] :
      ( ( ! [SY69: mu] :
            ( ~ ( exists_in_world @ SY69 @ SV34 )
            | ! [SY70: mu] :
                ( ~ ( exists_in_world @ SY70 @ SV34 )
                | ! [SY71: mu] :
                    ( ~ ( exists_in_world @ SY71 @ SV34 )
                    | ~ ( qmltpeq @ SY69 @ SY70 @ SV34 )
                    | ( qmltpeq @ ( union @ SY71 @ SY69 ) @ ( union @ SY71 @ SY70 ) @ SV34 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(166,plain,
    ! [SV35: $i] :
      ( ( ! [SY72: mu] :
            ( ~ ( exists_in_world @ SY72 @ SV35 )
            | ! [SY73: mu] :
                ( ~ ( exists_in_world @ SY73 @ SV35 )
                | ~ ( ~ ( ~ ( member @ SY72 @ ( sum @ SY73 ) @ SV35 )
                        | ~ ! [SY74: mu] :
                              ( ~ ( exists_in_world @ SY74 @ SV35 )
                              | ~ ~ ( ~ ( member @ SY74 @ SY73 @ SV35 )
                                    | ~ ( member @ SY72 @ SY74 @ SV35 ) ) ) )
                    | ~ ( ~ ~ ! [SY75: mu] :
                                ( ~ ( exists_in_world @ SY75 @ SV35 )
                                | ~ ~ ( ~ ( member @ SY75 @ SY73 @ SV35 )
                                      | ~ ( member @ SY72 @ SY75 @ SV35 ) ) )
                        | ( member @ SY72 @ ( sum @ SY73 ) @ SV35 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(167,plain,
    ! [SV36: $i] :
      ( ( ! [SY76: mu] :
            ( ~ ( exists_in_world @ SY76 @ SV36 )
            | ! [SY77: mu] :
                ( ~ ( exists_in_world @ SY77 @ SV36 )
                | ! [SY78: mu] :
                    ( ~ ( exists_in_world @ SY78 @ SV36 )
                    | ~ ( qmltpeq @ SY76 @ SY77 @ SV36 )
                    | ( qmltpeq @ ( intersection @ SY78 @ SY76 ) @ ( intersection @ SY78 @ SY77 ) @ SV36 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(168,plain,
    ! [SV37: $i] :
      ( ( ! [SY79: mu] :
            ( ~ ( exists_in_world @ SY79 @ SV37 )
            | ! [SY80: mu] :
                ( ~ ( exists_in_world @ SY80 @ SV37 )
                | ! [SY81: mu] :
                    ( ~ ( exists_in_world @ SY81 @ SV37 )
                    | ~ ( qmltpeq @ SY79 @ SY80 @ SV37 )
                    | ( qmltpeq @ ( unordered_pair @ SY79 @ SY81 ) @ ( unordered_pair @ SY80 @ SY81 ) @ SV37 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(169,plain,
    ! [SV38: $i] :
      ( ( ! [SY82: mu] :
            ( ~ ( exists_in_world @ SY82 @ SV38 )
            | ! [SY83: mu] :
                ( ~ ( exists_in_world @ SY83 @ SV38 )
                | ! [SY84: mu] :
                    ( ~ ( exists_in_world @ SY84 @ SV38 )
                    | ~ ~ ( ~ ( qmltpeq @ SY82 @ SY83 @ SV38 )
                          | ~ ( member @ SY82 @ SY84 @ SV38 ) )
                    | ( member @ SY83 @ SY84 @ SV38 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(170,plain,
    ! [SV39: $i] :
      ( ( ! [SY85: mu] :
            ( ~ ( exists_in_world @ SY85 @ SV39 )
            | ! [SY86: mu] :
                ( ~ ( exists_in_world @ SY86 @ SV39 )
                | ! [SY87: mu] :
                    ( ~ ( exists_in_world @ SY87 @ SV39 )
                    | ~ ( qmltpeq @ SY85 @ SY86 @ SV39 )
                    | ( qmltpeq @ ( unordered_pair @ SY87 @ SY85 ) @ ( unordered_pair @ SY87 @ SY86 ) @ SV39 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(171,plain,
    ( ( ! [SX0: $i,SX1: mu] :
          ( ~ ( exists_in_world @ SX1 @ SX0 )
          | ( subset @ empty_set @ SX1 @ SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(172,plain,
    ! [SV40: $i] :
      ( ( ! [SY88: mu] :
            ( ~ ( exists_in_world @ SY88 @ SV40 )
            | ! [SY89: mu] :
                ( ~ ( exists_in_world @ SY89 @ SV40 )
                | ! [SY90: mu] :
                    ( ~ ( exists_in_world @ SY90 @ SV40 )
                    | ~ ( qmltpeq @ SY88 @ SY89 @ SV40 )
                    | ( qmltpeq @ ( intersection @ SY88 @ SY90 ) @ ( intersection @ SY89 @ SY90 ) @ SV40 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(173,plain,
    ! [SV41: $i] :
      ( ( ! [SY91: mu] :
            ( ~ ( exists_in_world @ SY91 @ SV41 )
            | ! [SY92: mu] :
                ( ~ ( exists_in_world @ SY92 @ SV41 )
                | ! [SY93: mu] :
                    ( ~ ( exists_in_world @ SY93 @ SV41 )
                    | ~ ~ ( ~ ( qmltpeq @ SY91 @ SY92 @ SV41 )
                          | ~ ( equal_set @ SY91 @ SY93 @ SV41 ) )
                    | ( equal_set @ SY92 @ SY93 @ SV41 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(174,plain,
    ! [SV42: $i] :
      ( ( ! [SY94: mu] :
            ( ~ ( exists_in_world @ SY94 @ SV42 )
            | ! [SY95: mu] :
                ( ~ ( exists_in_world @ SY95 @ SV42 )
                | ! [SY96: mu] :
                    ( ~ ( exists_in_world @ SY96 @ SV42 )
                    | ~ ( ~ ( ~ ( member @ SY94 @ ( union @ SY95 @ SY96 ) @ SV42 )
                            | ( member @ SY94 @ SY95 @ SV42 )
                            | ( member @ SY94 @ SY96 @ SV42 ) )
                        | ~ ( ~ ( ( member @ SY94 @ SY95 @ SV42 )
                                | ( member @ SY94 @ SY96 @ SV42 ) )
                            | ( member @ SY94 @ ( union @ SY95 @ SY96 ) @ SV42 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(175,plain,
    ! [SV43: $i] :
      ( ( ! [SY97: mu] :
            ( ~ ( exists_in_world @ SY97 @ SV43 )
            | ! [SY98: mu] :
                ( ~ ( exists_in_world @ SY98 @ SV43 )
                | ! [SY99: mu] :
                    ( ~ ( exists_in_world @ SY99 @ SV43 )
                    | ~ ~ ( ~ ( qmltpeq @ SY97 @ SY98 @ SV43 )
                          | ~ ( member @ SY99 @ SY97 @ SV43 ) )
                    | ( member @ SY99 @ SY98 @ SV43 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(176,plain,
    ! [SV44: $i] :
      ( ( rel_s4 @ SV44 @ SV44 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(177,plain,
    ! [SV45: $i] :
      ( ( ! [SY100: mu] :
            ( ~ ( exists_in_world @ SY100 @ SV45 )
            | ! [SY101: mu] :
                ( ~ ( exists_in_world @ SY101 @ SV45 )
                | ! [SY102: mu] :
                    ( ~ ( exists_in_world @ SY102 @ SV45 )
                    | ~ ~ ( ~ ( qmltpeq @ SY100 @ SY101 @ SV45 )
                          | ~ ( equal_set @ SY102 @ SY100 @ SV45 ) )
                    | ( equal_set @ SY102 @ SY101 @ SV45 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(178,plain,
    ! [SV46: $i,SV2: mu] :
      ( ( ! [SY103: $i] :
            ( ~ ( exists_in_world @ SV2 @ SV46 )
            | ~ ( rel_s4 @ SV46 @ SY103 )
            | ( exists_in_world @ SV2 @ SY103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(179,plain,
    ! [SV3: $i,SV47: mu] :
      ( ( exists_in_world @ ( power_set @ SV47 ) @ SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[134]) ).

thf(180,plain,
    ! [SV4: $i,SV48: mu] :
      ( ( ! [SY104: mu] : ( exists_in_world @ ( intersection @ SV48 @ SY104 ) @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(181,plain,
    ! [SV5: $i,SV49: mu] :
      ( ( ! [SY105: mu] : ( exists_in_world @ ( union @ SV49 @ SY105 ) @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(182,plain,
    ! [SV6: $i,SV50: mu] :
      ( ( ! [SY106: mu] : ( exists_in_world @ ( difference @ SV50 @ SY106 ) @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(183,plain,
    ! [SV7: $i,SV51: mu] :
      ( ( exists_in_world @ ( singleton @ SV51 ) @ SV7 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(184,plain,
    ! [SV8: $i,SV52: mu] :
      ( ( ! [SY107: mu] : ( exists_in_world @ ( unordered_pair @ SV52 @ SY107 ) @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(185,plain,
    ! [SV9: $i,SV53: mu] :
      ( ( exists_in_world @ ( sum @ SV53 ) @ SV9 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(186,plain,
    ! [SV10: $i,SV54: mu] :
      ( ( exists_in_world @ ( product @ SV54 ) @ SV10 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(187,plain,
    ! [SV12: $i,SV55: mu] :
      ( ( ~ ( exists_in_world @ SV55 @ SV12 )
        | ! [SY108: mu] :
            ( ~ ( exists_in_world @ SY108 @ SV12 )
            | ~ ( ~ ( ~ ( equal_set @ SV55 @ SY108 @ SV12 )
                    | ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                        | ~ ( subset @ SY108 @ SV55 @ SV12 ) ) )
                | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                          | ~ ( subset @ SY108 @ SV55 @ SV12 ) )
                    | ( equal_set @ SV55 @ SY108 @ SV12 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(188,plain,
    ! [SV13: $i,SV56: mu] :
      ( ( ~ ( exists_in_world @ SV56 @ SV13 )
        | ! [SY109: mu] :
            ( ~ ( exists_in_world @ SY109 @ SV13 )
            | ! [SY110: mu] :
                ( ~ ( exists_in_world @ SY110 @ SV13 )
                | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 )
                        | ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                            | ~ ( member @ SV56 @ SY110 @ SV13 ) ) )
                    | ~ ( ~ ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                              | ~ ( member @ SV56 @ SY110 @ SV13 ) )
                        | ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[144]) ).

thf(189,plain,
    ! [SV14: $i,SV57: mu] :
      ( ( ~ ( exists_in_world @ SV57 @ SV14 )
        | ! [SY111: mu] :
            ( ~ ( exists_in_world @ SY111 @ SV14 )
            | ! [SY112: mu] :
                ( ~ ( exists_in_world @ SY112 @ SV14 )
                | ~ ~ ( ~ ( qmltpeq @ SV57 @ SY111 @ SV14 )
                      | ~ ( subset @ SV57 @ SY112 @ SV14 ) )
                | ( subset @ SY111 @ SY112 @ SV14 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(190,plain,
    ! [SV15: $i,SV58: mu] :
      ( ( ~ ( exists_in_world @ SV58 @ SV15 )
        | ! [SY113: mu] :
            ( ~ ( exists_in_world @ SY113 @ SV15 )
            | ! [SY114: mu] :
                ( ~ ( exists_in_world @ SY114 @ SV15 )
                | ~ ~ ( ~ ( qmltpeq @ SV58 @ SY113 @ SV15 )
                      | ~ ( qmltpeq @ SY113 @ SY114 @ SV15 ) )
                | ( qmltpeq @ SV58 @ SY114 @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(191,plain,
    ! [SV16: $i,SV59: mu] :
      ( ( ~ ( exists_in_world @ SV59 @ SV16 )
        | ! [SY115: mu] :
            ( ~ ( exists_in_world @ SY115 @ SV16 )
            | ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 )
                    | ( qmltpeq @ SV59 @ SY115 @ SV16 ) )
                | ~ ( ~ ( qmltpeq @ SV59 @ SY115 @ SV16 )
                    | ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(192,plain,
    ! [SV17: $i,SV60: mu] :
      ( ( ~ ( exists_in_world @ SV60 @ SV17 )
        | ! [SY116: mu] :
            ( ~ ( exists_in_world @ SY116 @ SV17 )
            | ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SY116 ) @ SV17 )
                    | ! [SY117: mu] :
                        ( ~ ( exists_in_world @ SY117 @ SV17 )
                        | ~ ( member @ SY117 @ SY116 @ SV17 )
                        | ( member @ SV60 @ SY117 @ SV17 ) ) )
                | ~ ( ~ ! [SY118: mu] :
                          ( ~ ( exists_in_world @ SY118 @ SV17 )
                          | ~ ( member @ SY118 @ SY116 @ SV17 )
                          | ( member @ SV60 @ SY118 @ SV17 ) )
                    | ( member @ SV60 @ ( product @ SY116 ) @ SV17 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(193,plain,
    ! [SV18: $i,SV61: mu] :
      ( ( ~ ( exists_in_world @ SV61 @ SV18 )
        | ! [SY119: mu] :
            ( ~ ( exists_in_world @ SY119 @ SV18 )
            | ! [SY120: mu] :
                ( ~ ( exists_in_world @ SY120 @ SV18 )
                | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 )
                        | ( qmltpeq @ SV61 @ SY119 @ SV18 )
                        | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                    | ~ ( ~ ( ( qmltpeq @ SV61 @ SY119 @ SV18 )
                            | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                        | ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(194,plain,
    ! [SV19: $i,SV62: mu] :
      ( ( ~ ( exists_in_world @ SV62 @ SV19 )
        | ( qmltpeq @ SV62 @ SV62 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(195,plain,
    ! [SV20: $i,SV63: mu] :
      ( ( ~ ( exists_in_world @ SV63 @ SV20 )
        | ! [SY121: mu] :
            ( ~ ( exists_in_world @ SY121 @ SV20 )
            | ~ ( qmltpeq @ SV63 @ SY121 @ SV20 )
            | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SY121 ) @ SV20 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[151]) ).

thf(196,plain,
    ! [SV21: $i,SV64: mu] :
      ( ( ~ ( exists_in_world @ SV64 @ SV21 )
        | ! [SY122: mu] :
            ( ~ ( exists_in_world @ SY122 @ SV21 )
            | ! [SY123: mu] :
                ( ~ ( exists_in_world @ SY123 @ SV21 )
                | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 )
                        | ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                            | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) ) )
                    | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                              | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) )
                        | ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(197,plain,
    ! [SV22: $i,SV65: mu] :
      ( ( ~ ( exists_in_world @ SV65 @ SV22 )
        | ! [SY124: mu] :
            ( ~ ( exists_in_world @ SY124 @ SV22 )
            | ~ ( qmltpeq @ SV65 @ SY124 @ SV22 )
            | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SY124 ) @ SV22 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(198,plain,
    ! [SV23: $i,SV66: mu] :
      ( ( ~ ( exists_in_world @ SV66 @ SV23 )
        | ! [SY125: mu] :
            ( ~ ( exists_in_world @ SY125 @ SV23 )
            | ~ ( qmltpeq @ SV66 @ SY125 @ SV23 )
            | ( qmltpeq @ SY125 @ SV66 @ SV23 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(199,plain,
    ! [SV67: $i,SV24: $i] :
      ( ( ! [SY126: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV24 @ SV67 )
                  | ~ ( rel_s4 @ SV67 @ SY126 ) )
            | ( rel_s4 @ SV24 @ SY126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(200,plain,
    ! [SV25: $i,SV68: mu] :
      ( ( ~ ( exists_in_world @ SV68 @ SV25 )
        | ! [SY127: mu] :
            ( ~ ( exists_in_world @ SY127 @ SV25 )
            | ~ ( qmltpeq @ SV68 @ SY127 @ SV25 )
            | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SY127 ) @ SV25 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[156]) ).

thf(201,plain,
    ! [SV26: $i,SV69: mu] :
      ( ( ~ ( exists_in_world @ SV69 @ SV26 )
        | ! [SY128: mu] :
            ( ~ ( exists_in_world @ SY128 @ SV26 )
            | ! [SY129: mu] :
                ( ~ ( exists_in_world @ SY129 @ SV26 )
                | ~ ( qmltpeq @ SV69 @ SY128 @ SV26 )
                | ( qmltpeq @ ( union @ SV69 @ SY129 ) @ ( union @ SY128 @ SY129 ) @ SV26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(202,plain,
    ! [SV27: $i,SV70: mu] :
      ( ( ~ ( exists_in_world @ SV70 @ SV27 )
        | ! [SY130: mu] :
            ( ~ ( exists_in_world @ SY130 @ SV27 )
            | ~ ( qmltpeq @ SV70 @ SY130 @ SV27 )
            | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SY130 ) @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(203,plain,
    ! [SV28: $i,SV71: mu] :
      ( ( ~ ( exists_in_world @ SV71 @ SV28 )
        | ! [SY131: mu] :
            ( ~ ( exists_in_world @ SY131 @ SV28 )
            | ! [SY132: mu] :
                ( ~ ( exists_in_world @ SY132 @ SV28 )
                | ~ ~ ( ~ ( qmltpeq @ SV71 @ SY131 @ SV28 )
                      | ~ ( subset @ SY132 @ SV71 @ SV28 ) )
                | ( subset @ SY132 @ SY131 @ SV28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(204,plain,
    ! [SV29: $i,SV72: mu] :
      ( ( ~ ( exists_in_world @ SV72 @ SV29 )
        | ! [SY133: mu] :
            ( ~ ( exists_in_world @ SY133 @ SV29 )
            | ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 )
                    | ( subset @ SV72 @ SY133 @ SV29 ) )
                | ~ ( ~ ( subset @ SV72 @ SY133 @ SV29 )
                    | ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[160]) ).

thf(205,plain,
    ! [SV30: $i,SV73: mu] :
      ( ( ~ ( exists_in_world @ SV73 @ SV30 )
        | ! [SY134: mu] :
            ( ~ ( exists_in_world @ SY134 @ SV30 )
            | ! [SY135: mu] :
                ( ~ ( exists_in_world @ SY135 @ SV30 )
                | ~ ( qmltpeq @ SV73 @ SY134 @ SV30 )
                | ( qmltpeq @ ( difference @ SV73 @ SY135 ) @ ( difference @ SY134 @ SY135 ) @ SV30 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[161]) ).

thf(206,plain,
    ! [SV31: $i,SV74: mu] :
      ( ( ~ ( exists_in_world @ SV74 @ SV31 )
        | ~ ( member @ SV74 @ empty_set @ SV31 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[162]) ).

thf(207,plain,
    ! [SV32: $i,SV75: mu] :
      ( ( ~ ( exists_in_world @ SV75 @ SV32 )
        | ! [SY136: mu] :
            ( ~ ( exists_in_world @ SY136 @ SV32 )
            | ~ ( ~ ( ~ ( subset @ SV75 @ SY136 @ SV32 )
                    | ! [SY137: mu] :
                        ( ~ ( exists_in_world @ SY137 @ SV32 )
                        | ~ ( member @ SY137 @ SV75 @ SV32 )
                        | ( member @ SY137 @ SY136 @ SV32 ) ) )
                | ~ ( ~ ! [SY138: mu] :
                          ( ~ ( exists_in_world @ SY138 @ SV32 )
                          | ~ ( member @ SY138 @ SV75 @ SV32 )
                          | ( member @ SY138 @ SY136 @ SV32 ) )
                    | ( subset @ SV75 @ SY136 @ SV32 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(208,plain,
    ! [SV33: $i,SV76: mu] :
      ( ( ~ ( exists_in_world @ SV76 @ SV33 )
        | ! [SY139: mu] :
            ( ~ ( exists_in_world @ SY139 @ SV33 )
            | ! [SY140: mu] :
                ( ~ ( exists_in_world @ SY140 @ SV33 )
                | ~ ( qmltpeq @ SV76 @ SY139 @ SV33 )
                | ( qmltpeq @ ( difference @ SY140 @ SV76 ) @ ( difference @ SY140 @ SY139 ) @ SV33 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[164]) ).

thf(209,plain,
    ! [SV34: $i,SV77: mu] :
      ( ( ~ ( exists_in_world @ SV77 @ SV34 )
        | ! [SY141: mu] :
            ( ~ ( exists_in_world @ SY141 @ SV34 )
            | ! [SY142: mu] :
                ( ~ ( exists_in_world @ SY142 @ SV34 )
                | ~ ( qmltpeq @ SV77 @ SY141 @ SV34 )
                | ( qmltpeq @ ( union @ SY142 @ SV77 ) @ ( union @ SY142 @ SY141 ) @ SV34 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[165]) ).

thf(210,plain,
    ! [SV35: $i,SV78: mu] :
      ( ( ~ ( exists_in_world @ SV78 @ SV35 )
        | ! [SY143: mu] :
            ( ~ ( exists_in_world @ SY143 @ SV35 )
            | ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SY143 ) @ SV35 )
                    | ~ ! [SY144: mu] :
                          ( ~ ( exists_in_world @ SY144 @ SV35 )
                          | ~ ~ ( ~ ( member @ SY144 @ SY143 @ SV35 )
                                | ~ ( member @ SV78 @ SY144 @ SV35 ) ) ) )
                | ~ ( ~ ~ ! [SY145: mu] :
                            ( ~ ( exists_in_world @ SY145 @ SV35 )
                            | ~ ~ ( ~ ( member @ SY145 @ SY143 @ SV35 )
                                  | ~ ( member @ SV78 @ SY145 @ SV35 ) ) )
                    | ( member @ SV78 @ ( sum @ SY143 ) @ SV35 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[166]) ).

thf(211,plain,
    ! [SV36: $i,SV79: mu] :
      ( ( ~ ( exists_in_world @ SV79 @ SV36 )
        | ! [SY146: mu] :
            ( ~ ( exists_in_world @ SY146 @ SV36 )
            | ! [SY147: mu] :
                ( ~ ( exists_in_world @ SY147 @ SV36 )
                | ~ ( qmltpeq @ SV79 @ SY146 @ SV36 )
                | ( qmltpeq @ ( intersection @ SY147 @ SV79 ) @ ( intersection @ SY147 @ SY146 ) @ SV36 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(212,plain,
    ! [SV37: $i,SV80: mu] :
      ( ( ~ ( exists_in_world @ SV80 @ SV37 )
        | ! [SY148: mu] :
            ( ~ ( exists_in_world @ SY148 @ SV37 )
            | ! [SY149: mu] :
                ( ~ ( exists_in_world @ SY149 @ SV37 )
                | ~ ( qmltpeq @ SV80 @ SY148 @ SV37 )
                | ( qmltpeq @ ( unordered_pair @ SV80 @ SY149 ) @ ( unordered_pair @ SY148 @ SY149 ) @ SV37 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(213,plain,
    ! [SV38: $i,SV81: mu] :
      ( ( ~ ( exists_in_world @ SV81 @ SV38 )
        | ! [SY150: mu] :
            ( ~ ( exists_in_world @ SY150 @ SV38 )
            | ! [SY151: mu] :
                ( ~ ( exists_in_world @ SY151 @ SV38 )
                | ~ ~ ( ~ ( qmltpeq @ SV81 @ SY150 @ SV38 )
                      | ~ ( member @ SV81 @ SY151 @ SV38 ) )
                | ( member @ SY150 @ SY151 @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[169]) ).

thf(214,plain,
    ! [SV39: $i,SV82: mu] :
      ( ( ~ ( exists_in_world @ SV82 @ SV39 )
        | ! [SY152: mu] :
            ( ~ ( exists_in_world @ SY152 @ SV39 )
            | ! [SY153: mu] :
                ( ~ ( exists_in_world @ SY153 @ SV39 )
                | ~ ( qmltpeq @ SV82 @ SY152 @ SV39 )
                | ( qmltpeq @ ( unordered_pair @ SY153 @ SV82 ) @ ( unordered_pair @ SY153 @ SY152 ) @ SV39 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(215,plain,
    ( ( ! [SY154: mu] :
          ( ~ ( exists_in_world @ SY154 @ sK2_SX0 )
          | ( subset @ empty_set @ SY154 @ sK2_SX0 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[171]) ).

thf(216,plain,
    ! [SV40: $i,SV83: mu] :
      ( ( ~ ( exists_in_world @ SV83 @ SV40 )
        | ! [SY155: mu] :
            ( ~ ( exists_in_world @ SY155 @ SV40 )
            | ! [SY156: mu] :
                ( ~ ( exists_in_world @ SY156 @ SV40 )
                | ~ ( qmltpeq @ SV83 @ SY155 @ SV40 )
                | ( qmltpeq @ ( intersection @ SV83 @ SY156 ) @ ( intersection @ SY155 @ SY156 ) @ SV40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(217,plain,
    ! [SV41: $i,SV84: mu] :
      ( ( ~ ( exists_in_world @ SV84 @ SV41 )
        | ! [SY157: mu] :
            ( ~ ( exists_in_world @ SY157 @ SV41 )
            | ! [SY158: mu] :
                ( ~ ( exists_in_world @ SY158 @ SV41 )
                | ~ ~ ( ~ ( qmltpeq @ SV84 @ SY157 @ SV41 )
                      | ~ ( equal_set @ SV84 @ SY158 @ SV41 ) )
                | ( equal_set @ SY157 @ SY158 @ SV41 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[173]) ).

thf(218,plain,
    ! [SV42: $i,SV85: mu] :
      ( ( ~ ( exists_in_world @ SV85 @ SV42 )
        | ! [SY159: mu] :
            ( ~ ( exists_in_world @ SY159 @ SV42 )
            | ! [SY160: mu] :
                ( ~ ( exists_in_world @ SY160 @ SV42 )
                | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 )
                        | ( member @ SV85 @ SY159 @ SV42 )
                        | ( member @ SV85 @ SY160 @ SV42 ) )
                    | ~ ( ~ ( ( member @ SV85 @ SY159 @ SV42 )
                            | ( member @ SV85 @ SY160 @ SV42 ) )
                        | ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[174]) ).

thf(219,plain,
    ! [SV43: $i,SV86: mu] :
      ( ( ~ ( exists_in_world @ SV86 @ SV43 )
        | ! [SY161: mu] :
            ( ~ ( exists_in_world @ SY161 @ SV43 )
            | ! [SY162: mu] :
                ( ~ ( exists_in_world @ SY162 @ SV43 )
                | ~ ~ ( ~ ( qmltpeq @ SV86 @ SY161 @ SV43 )
                      | ~ ( member @ SY162 @ SV86 @ SV43 ) )
                | ( member @ SY162 @ SY161 @ SV43 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(220,plain,
    ! [SV45: $i,SV87: mu] :
      ( ( ~ ( exists_in_world @ SV87 @ SV45 )
        | ! [SY163: mu] :
            ( ~ ( exists_in_world @ SY163 @ SV45 )
            | ! [SY164: mu] :
                ( ~ ( exists_in_world @ SY164 @ SV45 )
                | ~ ~ ( ~ ( qmltpeq @ SV87 @ SY163 @ SV45 )
                      | ~ ( equal_set @ SY164 @ SV87 @ SV45 ) )
                | ( equal_set @ SY164 @ SY163 @ SV45 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(221,plain,
    ! [SV88: $i,SV46: $i,SV2: mu] :
      ( ( ~ ( exists_in_world @ SV2 @ SV46 )
        | ~ ( rel_s4 @ SV46 @ SV88 )
        | ( exists_in_world @ SV2 @ SV88 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(222,plain,
    ! [SV4: $i,SV89: mu,SV48: mu] :
      ( ( exists_in_world @ ( intersection @ SV48 @ SV89 ) @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(223,plain,
    ! [SV5: $i,SV90: mu,SV49: mu] :
      ( ( exists_in_world @ ( union @ SV49 @ SV90 ) @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(224,plain,
    ! [SV6: $i,SV91: mu,SV50: mu] :
      ( ( exists_in_world @ ( difference @ SV50 @ SV91 ) @ SV6 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[182]) ).

thf(225,plain,
    ! [SV8: $i,SV92: mu,SV52: mu] :
      ( ( exists_in_world @ ( unordered_pair @ SV52 @ SV92 ) @ SV8 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[184]) ).

thf(226,plain,
    ! [SV12: $i,SV55: mu] :
      ( ( ( ~ ( exists_in_world @ SV55 @ SV12 ) )
        = $true )
      | ( ( ! [SY108: mu] :
              ( ~ ( exists_in_world @ SY108 @ SV12 )
              | ~ ( ~ ( ~ ( equal_set @ SV55 @ SY108 @ SV12 )
                      | ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                          | ~ ( subset @ SY108 @ SV55 @ SV12 ) ) )
                  | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                            | ~ ( subset @ SY108 @ SV55 @ SV12 ) )
                      | ( equal_set @ SV55 @ SY108 @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[187]) ).

thf(227,plain,
    ! [SV13: $i,SV56: mu] :
      ( ( ( ~ ( exists_in_world @ SV56 @ SV13 ) )
        = $true )
      | ( ( ! [SY109: mu] :
              ( ~ ( exists_in_world @ SY109 @ SV13 )
              | ! [SY110: mu] :
                  ( ~ ( exists_in_world @ SY110 @ SV13 )
                  | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 )
                          | ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                              | ~ ( member @ SV56 @ SY110 @ SV13 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                                | ~ ( member @ SV56 @ SY110 @ SV13 ) )
                          | ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[188]) ).

thf(228,plain,
    ! [SV14: $i,SV57: mu] :
      ( ( ( ~ ( exists_in_world @ SV57 @ SV14 ) )
        = $true )
      | ( ( ! [SY111: mu] :
              ( ~ ( exists_in_world @ SY111 @ SV14 )
              | ! [SY112: mu] :
                  ( ~ ( exists_in_world @ SY112 @ SV14 )
                  | ~ ~ ( ~ ( qmltpeq @ SV57 @ SY111 @ SV14 )
                        | ~ ( subset @ SV57 @ SY112 @ SV14 ) )
                  | ( subset @ SY111 @ SY112 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[189]) ).

thf(229,plain,
    ! [SV15: $i,SV58: mu] :
      ( ( ( ~ ( exists_in_world @ SV58 @ SV15 ) )
        = $true )
      | ( ( ! [SY113: mu] :
              ( ~ ( exists_in_world @ SY113 @ SV15 )
              | ! [SY114: mu] :
                  ( ~ ( exists_in_world @ SY114 @ SV15 )
                  | ~ ~ ( ~ ( qmltpeq @ SV58 @ SY113 @ SV15 )
                        | ~ ( qmltpeq @ SY113 @ SY114 @ SV15 ) )
                  | ( qmltpeq @ SV58 @ SY114 @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[190]) ).

thf(230,plain,
    ! [SV16: $i,SV59: mu] :
      ( ( ( ~ ( exists_in_world @ SV59 @ SV16 ) )
        = $true )
      | ( ( ! [SY115: mu] :
              ( ~ ( exists_in_world @ SY115 @ SV16 )
              | ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 )
                      | ( qmltpeq @ SV59 @ SY115 @ SV16 ) )
                  | ~ ( ~ ( qmltpeq @ SV59 @ SY115 @ SV16 )
                      | ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[191]) ).

thf(231,plain,
    ! [SV17: $i,SV60: mu] :
      ( ( ( ~ ( exists_in_world @ SV60 @ SV17 ) )
        = $true )
      | ( ( ! [SY116: mu] :
              ( ~ ( exists_in_world @ SY116 @ SV17 )
              | ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SY116 ) @ SV17 )
                      | ! [SY117: mu] :
                          ( ~ ( exists_in_world @ SY117 @ SV17 )
                          | ~ ( member @ SY117 @ SY116 @ SV17 )
                          | ( member @ SV60 @ SY117 @ SV17 ) ) )
                  | ~ ( ~ ! [SY118: mu] :
                            ( ~ ( exists_in_world @ SY118 @ SV17 )
                            | ~ ( member @ SY118 @ SY116 @ SV17 )
                            | ( member @ SV60 @ SY118 @ SV17 ) )
                      | ( member @ SV60 @ ( product @ SY116 ) @ SV17 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[192]) ).

thf(232,plain,
    ! [SV18: $i,SV61: mu] :
      ( ( ( ~ ( exists_in_world @ SV61 @ SV18 ) )
        = $true )
      | ( ( ! [SY119: mu] :
              ( ~ ( exists_in_world @ SY119 @ SV18 )
              | ! [SY120: mu] :
                  ( ~ ( exists_in_world @ SY120 @ SV18 )
                  | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 )
                          | ( qmltpeq @ SV61 @ SY119 @ SV18 )
                          | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                      | ~ ( ~ ( ( qmltpeq @ SV61 @ SY119 @ SV18 )
                              | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                          | ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[193]) ).

thf(233,plain,
    ! [SV19: $i,SV62: mu] :
      ( ( ( ~ ( exists_in_world @ SV62 @ SV19 ) )
        = $true )
      | ( ( qmltpeq @ SV62 @ SV62 @ SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[194]) ).

thf(234,plain,
    ! [SV20: $i,SV63: mu] :
      ( ( ( ~ ( exists_in_world @ SV63 @ SV20 ) )
        = $true )
      | ( ( ! [SY121: mu] :
              ( ~ ( exists_in_world @ SY121 @ SV20 )
              | ~ ( qmltpeq @ SV63 @ SY121 @ SV20 )
              | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SY121 ) @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[195]) ).

thf(235,plain,
    ! [SV21: $i,SV64: mu] :
      ( ( ( ~ ( exists_in_world @ SV64 @ SV21 ) )
        = $true )
      | ( ( ! [SY122: mu] :
              ( ~ ( exists_in_world @ SY122 @ SV21 )
              | ! [SY123: mu] :
                  ( ~ ( exists_in_world @ SY123 @ SV21 )
                  | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 )
                          | ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                              | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                                | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) )
                          | ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[196]) ).

thf(236,plain,
    ! [SV22: $i,SV65: mu] :
      ( ( ( ~ ( exists_in_world @ SV65 @ SV22 ) )
        = $true )
      | ( ( ! [SY124: mu] :
              ( ~ ( exists_in_world @ SY124 @ SV22 )
              | ~ ( qmltpeq @ SV65 @ SY124 @ SV22 )
              | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SY124 ) @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[197]) ).

thf(237,plain,
    ! [SV23: $i,SV66: mu] :
      ( ( ( ~ ( exists_in_world @ SV66 @ SV23 ) )
        = $true )
      | ( ( ! [SY125: mu] :
              ( ~ ( exists_in_world @ SY125 @ SV23 )
              | ~ ( qmltpeq @ SV66 @ SY125 @ SV23 )
              | ( qmltpeq @ SY125 @ SV66 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[198]) ).

thf(238,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ~ ~ ( ~ ( rel_s4 @ SV24 @ SV67 )
              | ~ ( rel_s4 @ SV67 @ SV93 ) )
        | ( rel_s4 @ SV24 @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[199]) ).

thf(239,plain,
    ! [SV25: $i,SV68: mu] :
      ( ( ( ~ ( exists_in_world @ SV68 @ SV25 ) )
        = $true )
      | ( ( ! [SY127: mu] :
              ( ~ ( exists_in_world @ SY127 @ SV25 )
              | ~ ( qmltpeq @ SV68 @ SY127 @ SV25 )
              | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SY127 ) @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[200]) ).

thf(240,plain,
    ! [SV26: $i,SV69: mu] :
      ( ( ( ~ ( exists_in_world @ SV69 @ SV26 ) )
        = $true )
      | ( ( ! [SY128: mu] :
              ( ~ ( exists_in_world @ SY128 @ SV26 )
              | ! [SY129: mu] :
                  ( ~ ( exists_in_world @ SY129 @ SV26 )
                  | ~ ( qmltpeq @ SV69 @ SY128 @ SV26 )
                  | ( qmltpeq @ ( union @ SV69 @ SY129 ) @ ( union @ SY128 @ SY129 ) @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(241,plain,
    ! [SV27: $i,SV70: mu] :
      ( ( ( ~ ( exists_in_world @ SV70 @ SV27 ) )
        = $true )
      | ( ( ! [SY130: mu] :
              ( ~ ( exists_in_world @ SY130 @ SV27 )
              | ~ ( qmltpeq @ SV70 @ SY130 @ SV27 )
              | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SY130 ) @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[202]) ).

thf(242,plain,
    ! [SV28: $i,SV71: mu] :
      ( ( ( ~ ( exists_in_world @ SV71 @ SV28 ) )
        = $true )
      | ( ( ! [SY131: mu] :
              ( ~ ( exists_in_world @ SY131 @ SV28 )
              | ! [SY132: mu] :
                  ( ~ ( exists_in_world @ SY132 @ SV28 )
                  | ~ ~ ( ~ ( qmltpeq @ SV71 @ SY131 @ SV28 )
                        | ~ ( subset @ SY132 @ SV71 @ SV28 ) )
                  | ( subset @ SY132 @ SY131 @ SV28 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(243,plain,
    ! [SV29: $i,SV72: mu] :
      ( ( ( ~ ( exists_in_world @ SV72 @ SV29 ) )
        = $true )
      | ( ( ! [SY133: mu] :
              ( ~ ( exists_in_world @ SY133 @ SV29 )
              | ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 )
                      | ( subset @ SV72 @ SY133 @ SV29 ) )
                  | ~ ( ~ ( subset @ SV72 @ SY133 @ SV29 )
                      | ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(244,plain,
    ! [SV30: $i,SV73: mu] :
      ( ( ( ~ ( exists_in_world @ SV73 @ SV30 ) )
        = $true )
      | ( ( ! [SY134: mu] :
              ( ~ ( exists_in_world @ SY134 @ SV30 )
              | ! [SY135: mu] :
                  ( ~ ( exists_in_world @ SY135 @ SV30 )
                  | ~ ( qmltpeq @ SV73 @ SY134 @ SV30 )
                  | ( qmltpeq @ ( difference @ SV73 @ SY135 ) @ ( difference @ SY134 @ SY135 ) @ SV30 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[205]) ).

thf(245,plain,
    ! [SV31: $i,SV74: mu] :
      ( ( ( ~ ( exists_in_world @ SV74 @ SV31 ) )
        = $true )
      | ( ( ~ ( member @ SV74 @ empty_set @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(246,plain,
    ! [SV32: $i,SV75: mu] :
      ( ( ( ~ ( exists_in_world @ SV75 @ SV32 ) )
        = $true )
      | ( ( ! [SY136: mu] :
              ( ~ ( exists_in_world @ SY136 @ SV32 )
              | ~ ( ~ ( ~ ( subset @ SV75 @ SY136 @ SV32 )
                      | ! [SY137: mu] :
                          ( ~ ( exists_in_world @ SY137 @ SV32 )
                          | ~ ( member @ SY137 @ SV75 @ SV32 )
                          | ( member @ SY137 @ SY136 @ SV32 ) ) )
                  | ~ ( ~ ! [SY138: mu] :
                            ( ~ ( exists_in_world @ SY138 @ SV32 )
                            | ~ ( member @ SY138 @ SV75 @ SV32 )
                            | ( member @ SY138 @ SY136 @ SV32 ) )
                      | ( subset @ SV75 @ SY136 @ SV32 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[207]) ).

thf(247,plain,
    ! [SV33: $i,SV76: mu] :
      ( ( ( ~ ( exists_in_world @ SV76 @ SV33 ) )
        = $true )
      | ( ( ! [SY139: mu] :
              ( ~ ( exists_in_world @ SY139 @ SV33 )
              | ! [SY140: mu] :
                  ( ~ ( exists_in_world @ SY140 @ SV33 )
                  | ~ ( qmltpeq @ SV76 @ SY139 @ SV33 )
                  | ( qmltpeq @ ( difference @ SY140 @ SV76 ) @ ( difference @ SY140 @ SY139 ) @ SV33 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(248,plain,
    ! [SV34: $i,SV77: mu] :
      ( ( ( ~ ( exists_in_world @ SV77 @ SV34 ) )
        = $true )
      | ( ( ! [SY141: mu] :
              ( ~ ( exists_in_world @ SY141 @ SV34 )
              | ! [SY142: mu] :
                  ( ~ ( exists_in_world @ SY142 @ SV34 )
                  | ~ ( qmltpeq @ SV77 @ SY141 @ SV34 )
                  | ( qmltpeq @ ( union @ SY142 @ SV77 ) @ ( union @ SY142 @ SY141 ) @ SV34 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(249,plain,
    ! [SV35: $i,SV78: mu] :
      ( ( ( ~ ( exists_in_world @ SV78 @ SV35 ) )
        = $true )
      | ( ( ! [SY143: mu] :
              ( ~ ( exists_in_world @ SY143 @ SV35 )
              | ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SY143 ) @ SV35 )
                      | ~ ! [SY144: mu] :
                            ( ~ ( exists_in_world @ SY144 @ SV35 )
                            | ~ ~ ( ~ ( member @ SY144 @ SY143 @ SV35 )
                                  | ~ ( member @ SV78 @ SY144 @ SV35 ) ) ) )
                  | ~ ( ~ ~ ! [SY145: mu] :
                              ( ~ ( exists_in_world @ SY145 @ SV35 )
                              | ~ ~ ( ~ ( member @ SY145 @ SY143 @ SV35 )
                                    | ~ ( member @ SV78 @ SY145 @ SV35 ) ) )
                      | ( member @ SV78 @ ( sum @ SY143 ) @ SV35 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[210]) ).

thf(250,plain,
    ! [SV36: $i,SV79: mu] :
      ( ( ( ~ ( exists_in_world @ SV79 @ SV36 ) )
        = $true )
      | ( ( ! [SY146: mu] :
              ( ~ ( exists_in_world @ SY146 @ SV36 )
              | ! [SY147: mu] :
                  ( ~ ( exists_in_world @ SY147 @ SV36 )
                  | ~ ( qmltpeq @ SV79 @ SY146 @ SV36 )
                  | ( qmltpeq @ ( intersection @ SY147 @ SV79 ) @ ( intersection @ SY147 @ SY146 ) @ SV36 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[211]) ).

thf(251,plain,
    ! [SV37: $i,SV80: mu] :
      ( ( ( ~ ( exists_in_world @ SV80 @ SV37 ) )
        = $true )
      | ( ( ! [SY148: mu] :
              ( ~ ( exists_in_world @ SY148 @ SV37 )
              | ! [SY149: mu] :
                  ( ~ ( exists_in_world @ SY149 @ SV37 )
                  | ~ ( qmltpeq @ SV80 @ SY148 @ SV37 )
                  | ( qmltpeq @ ( unordered_pair @ SV80 @ SY149 ) @ ( unordered_pair @ SY148 @ SY149 ) @ SV37 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[212]) ).

thf(252,plain,
    ! [SV38: $i,SV81: mu] :
      ( ( ( ~ ( exists_in_world @ SV81 @ SV38 ) )
        = $true )
      | ( ( ! [SY150: mu] :
              ( ~ ( exists_in_world @ SY150 @ SV38 )
              | ! [SY151: mu] :
                  ( ~ ( exists_in_world @ SY151 @ SV38 )
                  | ~ ~ ( ~ ( qmltpeq @ SV81 @ SY150 @ SV38 )
                        | ~ ( member @ SV81 @ SY151 @ SV38 ) )
                  | ( member @ SY150 @ SY151 @ SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(253,plain,
    ! [SV39: $i,SV82: mu] :
      ( ( ( ~ ( exists_in_world @ SV82 @ SV39 ) )
        = $true )
      | ( ( ! [SY152: mu] :
              ( ~ ( exists_in_world @ SY152 @ SV39 )
              | ! [SY153: mu] :
                  ( ~ ( exists_in_world @ SY153 @ SV39 )
                  | ~ ( qmltpeq @ SV82 @ SY152 @ SV39 )
                  | ( qmltpeq @ ( unordered_pair @ SY153 @ SV82 ) @ ( unordered_pair @ SY153 @ SY152 ) @ SV39 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[214]) ).

thf(254,plain,
    ( ( ~ ( exists_in_world @ sK3_SY154 @ sK2_SX0 )
      | ( subset @ empty_set @ sK3_SY154 @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[215]) ).

thf(255,plain,
    ! [SV40: $i,SV83: mu] :
      ( ( ( ~ ( exists_in_world @ SV83 @ SV40 ) )
        = $true )
      | ( ( ! [SY155: mu] :
              ( ~ ( exists_in_world @ SY155 @ SV40 )
              | ! [SY156: mu] :
                  ( ~ ( exists_in_world @ SY156 @ SV40 )
                  | ~ ( qmltpeq @ SV83 @ SY155 @ SV40 )
                  | ( qmltpeq @ ( intersection @ SV83 @ SY156 ) @ ( intersection @ SY155 @ SY156 ) @ SV40 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(256,plain,
    ! [SV41: $i,SV84: mu] :
      ( ( ( ~ ( exists_in_world @ SV84 @ SV41 ) )
        = $true )
      | ( ( ! [SY157: mu] :
              ( ~ ( exists_in_world @ SY157 @ SV41 )
              | ! [SY158: mu] :
                  ( ~ ( exists_in_world @ SY158 @ SV41 )
                  | ~ ~ ( ~ ( qmltpeq @ SV84 @ SY157 @ SV41 )
                        | ~ ( equal_set @ SV84 @ SY158 @ SV41 ) )
                  | ( equal_set @ SY157 @ SY158 @ SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[217]) ).

thf(257,plain,
    ! [SV42: $i,SV85: mu] :
      ( ( ( ~ ( exists_in_world @ SV85 @ SV42 ) )
        = $true )
      | ( ( ! [SY159: mu] :
              ( ~ ( exists_in_world @ SY159 @ SV42 )
              | ! [SY160: mu] :
                  ( ~ ( exists_in_world @ SY160 @ SV42 )
                  | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 )
                          | ( member @ SV85 @ SY159 @ SV42 )
                          | ( member @ SV85 @ SY160 @ SV42 ) )
                      | ~ ( ~ ( ( member @ SV85 @ SY159 @ SV42 )
                              | ( member @ SV85 @ SY160 @ SV42 ) )
                          | ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[218]) ).

thf(258,plain,
    ! [SV43: $i,SV86: mu] :
      ( ( ( ~ ( exists_in_world @ SV86 @ SV43 ) )
        = $true )
      | ( ( ! [SY161: mu] :
              ( ~ ( exists_in_world @ SY161 @ SV43 )
              | ! [SY162: mu] :
                  ( ~ ( exists_in_world @ SY162 @ SV43 )
                  | ~ ~ ( ~ ( qmltpeq @ SV86 @ SY161 @ SV43 )
                        | ~ ( member @ SY162 @ SV86 @ SV43 ) )
                  | ( member @ SY162 @ SY161 @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[219]) ).

thf(259,plain,
    ! [SV45: $i,SV87: mu] :
      ( ( ( ~ ( exists_in_world @ SV87 @ SV45 ) )
        = $true )
      | ( ( ! [SY163: mu] :
              ( ~ ( exists_in_world @ SY163 @ SV45 )
              | ! [SY164: mu] :
                  ( ~ ( exists_in_world @ SY164 @ SV45 )
                  | ~ ~ ( ~ ( qmltpeq @ SV87 @ SY163 @ SV45 )
                        | ~ ( equal_set @ SY164 @ SV87 @ SV45 ) )
                  | ( equal_set @ SY164 @ SY163 @ SV45 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[220]) ).

thf(260,plain,
    ! [SV88: $i,SV46: $i,SV2: mu] :
      ( ( ( ~ ( exists_in_world @ SV2 @ SV46 )
          | ~ ( rel_s4 @ SV46 @ SV88 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(261,plain,
    ! [SV12: $i,SV55: mu] :
      ( ( ( exists_in_world @ SV55 @ SV12 )
        = $false )
      | ( ( ! [SY108: mu] :
              ( ~ ( exists_in_world @ SY108 @ SV12 )
              | ~ ( ~ ( ~ ( equal_set @ SV55 @ SY108 @ SV12 )
                      | ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                          | ~ ( subset @ SY108 @ SV55 @ SV12 ) ) )
                  | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SY108 @ SV12 )
                            | ~ ( subset @ SY108 @ SV55 @ SV12 ) )
                      | ( equal_set @ SV55 @ SY108 @ SV12 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[226]) ).

thf(262,plain,
    ! [SV13: $i,SV56: mu] :
      ( ( ( exists_in_world @ SV56 @ SV13 )
        = $false )
      | ( ( ! [SY109: mu] :
              ( ~ ( exists_in_world @ SY109 @ SV13 )
              | ! [SY110: mu] :
                  ( ~ ( exists_in_world @ SY110 @ SV13 )
                  | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 )
                          | ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                              | ~ ( member @ SV56 @ SY110 @ SV13 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SV56 @ SY109 @ SV13 )
                                | ~ ( member @ SV56 @ SY110 @ SV13 ) )
                          | ( member @ SV56 @ ( intersection @ SY109 @ SY110 ) @ SV13 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[227]) ).

thf(263,plain,
    ! [SV14: $i,SV57: mu] :
      ( ( ( exists_in_world @ SV57 @ SV14 )
        = $false )
      | ( ( ! [SY111: mu] :
              ( ~ ( exists_in_world @ SY111 @ SV14 )
              | ! [SY112: mu] :
                  ( ~ ( exists_in_world @ SY112 @ SV14 )
                  | ~ ~ ( ~ ( qmltpeq @ SV57 @ SY111 @ SV14 )
                        | ~ ( subset @ SV57 @ SY112 @ SV14 ) )
                  | ( subset @ SY111 @ SY112 @ SV14 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[228]) ).

thf(264,plain,
    ! [SV15: $i,SV58: mu] :
      ( ( ( exists_in_world @ SV58 @ SV15 )
        = $false )
      | ( ( ! [SY113: mu] :
              ( ~ ( exists_in_world @ SY113 @ SV15 )
              | ! [SY114: mu] :
                  ( ~ ( exists_in_world @ SY114 @ SV15 )
                  | ~ ~ ( ~ ( qmltpeq @ SV58 @ SY113 @ SV15 )
                        | ~ ( qmltpeq @ SY113 @ SY114 @ SV15 ) )
                  | ( qmltpeq @ SV58 @ SY114 @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[229]) ).

thf(265,plain,
    ! [SV16: $i,SV59: mu] :
      ( ( ( exists_in_world @ SV59 @ SV16 )
        = $false )
      | ( ( ! [SY115: mu] :
              ( ~ ( exists_in_world @ SY115 @ SV16 )
              | ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 )
                      | ( qmltpeq @ SV59 @ SY115 @ SV16 ) )
                  | ~ ( ~ ( qmltpeq @ SV59 @ SY115 @ SV16 )
                      | ( member @ SV59 @ ( singleton @ SY115 ) @ SV16 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(266,plain,
    ! [SV17: $i,SV60: mu] :
      ( ( ( exists_in_world @ SV60 @ SV17 )
        = $false )
      | ( ( ! [SY116: mu] :
              ( ~ ( exists_in_world @ SY116 @ SV17 )
              | ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SY116 ) @ SV17 )
                      | ! [SY117: mu] :
                          ( ~ ( exists_in_world @ SY117 @ SV17 )
                          | ~ ( member @ SY117 @ SY116 @ SV17 )
                          | ( member @ SV60 @ SY117 @ SV17 ) ) )
                  | ~ ( ~ ! [SY118: mu] :
                            ( ~ ( exists_in_world @ SY118 @ SV17 )
                            | ~ ( member @ SY118 @ SY116 @ SV17 )
                            | ( member @ SV60 @ SY118 @ SV17 ) )
                      | ( member @ SV60 @ ( product @ SY116 ) @ SV17 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(267,plain,
    ! [SV18: $i,SV61: mu] :
      ( ( ( exists_in_world @ SV61 @ SV18 )
        = $false )
      | ( ( ! [SY119: mu] :
              ( ~ ( exists_in_world @ SY119 @ SV18 )
              | ! [SY120: mu] :
                  ( ~ ( exists_in_world @ SY120 @ SV18 )
                  | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 )
                          | ( qmltpeq @ SV61 @ SY119 @ SV18 )
                          | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                      | ~ ( ~ ( ( qmltpeq @ SV61 @ SY119 @ SV18 )
                              | ( qmltpeq @ SV61 @ SY120 @ SV18 ) )
                          | ( member @ SV61 @ ( unordered_pair @ SY119 @ SY120 ) @ SV18 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(268,plain,
    ! [SV19: $i,SV62: mu] :
      ( ( ( exists_in_world @ SV62 @ SV19 )
        = $false )
      | ( ( qmltpeq @ SV62 @ SV62 @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(269,plain,
    ! [SV20: $i,SV63: mu] :
      ( ( ( exists_in_world @ SV63 @ SV20 )
        = $false )
      | ( ( ! [SY121: mu] :
              ( ~ ( exists_in_world @ SY121 @ SV20 )
              | ~ ( qmltpeq @ SV63 @ SY121 @ SV20 )
              | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SY121 ) @ SV20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[234]) ).

thf(270,plain,
    ! [SV21: $i,SV64: mu] :
      ( ( ( exists_in_world @ SV64 @ SV21 )
        = $false )
      | ( ( ! [SY122: mu] :
              ( ~ ( exists_in_world @ SY122 @ SV21 )
              | ! [SY123: mu] :
                  ( ~ ( exists_in_world @ SY123 @ SV21 )
                  | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 )
                          | ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                              | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) ) )
                      | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY123 @ SV21 )
                                | ~ ~ ( member @ SV64 @ SY122 @ SV21 ) )
                          | ( member @ SV64 @ ( difference @ SY123 @ SY122 ) @ SV21 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[235]) ).

thf(271,plain,
    ! [SV22: $i,SV65: mu] :
      ( ( ( exists_in_world @ SV65 @ SV22 )
        = $false )
      | ( ( ! [SY124: mu] :
              ( ~ ( exists_in_world @ SY124 @ SV22 )
              | ~ ( qmltpeq @ SV65 @ SY124 @ SV22 )
              | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SY124 ) @ SV22 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[236]) ).

thf(272,plain,
    ! [SV23: $i,SV66: mu] :
      ( ( ( exists_in_world @ SV66 @ SV23 )
        = $false )
      | ( ( ! [SY125: mu] :
              ( ~ ( exists_in_world @ SY125 @ SV23 )
              | ~ ( qmltpeq @ SV66 @ SY125 @ SV23 )
              | ( qmltpeq @ SY125 @ SV66 @ SV23 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[237]) ).

thf(273,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ( ~ ~ ( ~ ( rel_s4 @ SV24 @ SV67 )
                | ~ ( rel_s4 @ SV67 @ SV93 ) ) )
        = $true )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[238]) ).

thf(274,plain,
    ! [SV25: $i,SV68: mu] :
      ( ( ( exists_in_world @ SV68 @ SV25 )
        = $false )
      | ( ( ! [SY127: mu] :
              ( ~ ( exists_in_world @ SY127 @ SV25 )
              | ~ ( qmltpeq @ SV68 @ SY127 @ SV25 )
              | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SY127 ) @ SV25 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[239]) ).

thf(275,plain,
    ! [SV26: $i,SV69: mu] :
      ( ( ( exists_in_world @ SV69 @ SV26 )
        = $false )
      | ( ( ! [SY128: mu] :
              ( ~ ( exists_in_world @ SY128 @ SV26 )
              | ! [SY129: mu] :
                  ( ~ ( exists_in_world @ SY129 @ SV26 )
                  | ~ ( qmltpeq @ SV69 @ SY128 @ SV26 )
                  | ( qmltpeq @ ( union @ SV69 @ SY129 ) @ ( union @ SY128 @ SY129 ) @ SV26 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(276,plain,
    ! [SV27: $i,SV70: mu] :
      ( ( ( exists_in_world @ SV70 @ SV27 )
        = $false )
      | ( ( ! [SY130: mu] :
              ( ~ ( exists_in_world @ SY130 @ SV27 )
              | ~ ( qmltpeq @ SV70 @ SY130 @ SV27 )
              | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SY130 ) @ SV27 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(277,plain,
    ! [SV28: $i,SV71: mu] :
      ( ( ( exists_in_world @ SV71 @ SV28 )
        = $false )
      | ( ( ! [SY131: mu] :
              ( ~ ( exists_in_world @ SY131 @ SV28 )
              | ! [SY132: mu] :
                  ( ~ ( exists_in_world @ SY132 @ SV28 )
                  | ~ ~ ( ~ ( qmltpeq @ SV71 @ SY131 @ SV28 )
                        | ~ ( subset @ SY132 @ SV71 @ SV28 ) )
                  | ( subset @ SY132 @ SY131 @ SV28 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(278,plain,
    ! [SV29: $i,SV72: mu] :
      ( ( ( exists_in_world @ SV72 @ SV29 )
        = $false )
      | ( ( ! [SY133: mu] :
              ( ~ ( exists_in_world @ SY133 @ SV29 )
              | ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 )
                      | ( subset @ SV72 @ SY133 @ SV29 ) )
                  | ~ ( ~ ( subset @ SV72 @ SY133 @ SV29 )
                      | ( member @ SV72 @ ( power_set @ SY133 ) @ SV29 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[243]) ).

thf(279,plain,
    ! [SV30: $i,SV73: mu] :
      ( ( ( exists_in_world @ SV73 @ SV30 )
        = $false )
      | ( ( ! [SY134: mu] :
              ( ~ ( exists_in_world @ SY134 @ SV30 )
              | ! [SY135: mu] :
                  ( ~ ( exists_in_world @ SY135 @ SV30 )
                  | ~ ( qmltpeq @ SV73 @ SY134 @ SV30 )
                  | ( qmltpeq @ ( difference @ SV73 @ SY135 ) @ ( difference @ SY134 @ SY135 ) @ SV30 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(280,plain,
    ! [SV31: $i,SV74: mu] :
      ( ( ( exists_in_world @ SV74 @ SV31 )
        = $false )
      | ( ( ~ ( member @ SV74 @ empty_set @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[245]) ).

thf(281,plain,
    ! [SV32: $i,SV75: mu] :
      ( ( ( exists_in_world @ SV75 @ SV32 )
        = $false )
      | ( ( ! [SY136: mu] :
              ( ~ ( exists_in_world @ SY136 @ SV32 )
              | ~ ( ~ ( ~ ( subset @ SV75 @ SY136 @ SV32 )
                      | ! [SY137: mu] :
                          ( ~ ( exists_in_world @ SY137 @ SV32 )
                          | ~ ( member @ SY137 @ SV75 @ SV32 )
                          | ( member @ SY137 @ SY136 @ SV32 ) ) )
                  | ~ ( ~ ! [SY138: mu] :
                            ( ~ ( exists_in_world @ SY138 @ SV32 )
                            | ~ ( member @ SY138 @ SV75 @ SV32 )
                            | ( member @ SY138 @ SY136 @ SV32 ) )
                      | ( subset @ SV75 @ SY136 @ SV32 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[246]) ).

thf(282,plain,
    ! [SV33: $i,SV76: mu] :
      ( ( ( exists_in_world @ SV76 @ SV33 )
        = $false )
      | ( ( ! [SY139: mu] :
              ( ~ ( exists_in_world @ SY139 @ SV33 )
              | ! [SY140: mu] :
                  ( ~ ( exists_in_world @ SY140 @ SV33 )
                  | ~ ( qmltpeq @ SV76 @ SY139 @ SV33 )
                  | ( qmltpeq @ ( difference @ SY140 @ SV76 ) @ ( difference @ SY140 @ SY139 ) @ SV33 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[247]) ).

thf(283,plain,
    ! [SV34: $i,SV77: mu] :
      ( ( ( exists_in_world @ SV77 @ SV34 )
        = $false )
      | ( ( ! [SY141: mu] :
              ( ~ ( exists_in_world @ SY141 @ SV34 )
              | ! [SY142: mu] :
                  ( ~ ( exists_in_world @ SY142 @ SV34 )
                  | ~ ( qmltpeq @ SV77 @ SY141 @ SV34 )
                  | ( qmltpeq @ ( union @ SY142 @ SV77 ) @ ( union @ SY142 @ SY141 ) @ SV34 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[248]) ).

thf(284,plain,
    ! [SV35: $i,SV78: mu] :
      ( ( ( exists_in_world @ SV78 @ SV35 )
        = $false )
      | ( ( ! [SY143: mu] :
              ( ~ ( exists_in_world @ SY143 @ SV35 )
              | ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SY143 ) @ SV35 )
                      | ~ ! [SY144: mu] :
                            ( ~ ( exists_in_world @ SY144 @ SV35 )
                            | ~ ~ ( ~ ( member @ SY144 @ SY143 @ SV35 )
                                  | ~ ( member @ SV78 @ SY144 @ SV35 ) ) ) )
                  | ~ ( ~ ~ ! [SY145: mu] :
                              ( ~ ( exists_in_world @ SY145 @ SV35 )
                              | ~ ~ ( ~ ( member @ SY145 @ SY143 @ SV35 )
                                    | ~ ( member @ SV78 @ SY145 @ SV35 ) ) )
                      | ( member @ SV78 @ ( sum @ SY143 ) @ SV35 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[249]) ).

thf(285,plain,
    ! [SV36: $i,SV79: mu] :
      ( ( ( exists_in_world @ SV79 @ SV36 )
        = $false )
      | ( ( ! [SY146: mu] :
              ( ~ ( exists_in_world @ SY146 @ SV36 )
              | ! [SY147: mu] :
                  ( ~ ( exists_in_world @ SY147 @ SV36 )
                  | ~ ( qmltpeq @ SV79 @ SY146 @ SV36 )
                  | ( qmltpeq @ ( intersection @ SY147 @ SV79 ) @ ( intersection @ SY147 @ SY146 ) @ SV36 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[250]) ).

thf(286,plain,
    ! [SV37: $i,SV80: mu] :
      ( ( ( exists_in_world @ SV80 @ SV37 )
        = $false )
      | ( ( ! [SY148: mu] :
              ( ~ ( exists_in_world @ SY148 @ SV37 )
              | ! [SY149: mu] :
                  ( ~ ( exists_in_world @ SY149 @ SV37 )
                  | ~ ( qmltpeq @ SV80 @ SY148 @ SV37 )
                  | ( qmltpeq @ ( unordered_pair @ SV80 @ SY149 ) @ ( unordered_pair @ SY148 @ SY149 ) @ SV37 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(287,plain,
    ! [SV38: $i,SV81: mu] :
      ( ( ( exists_in_world @ SV81 @ SV38 )
        = $false )
      | ( ( ! [SY150: mu] :
              ( ~ ( exists_in_world @ SY150 @ SV38 )
              | ! [SY151: mu] :
                  ( ~ ( exists_in_world @ SY151 @ SV38 )
                  | ~ ~ ( ~ ( qmltpeq @ SV81 @ SY150 @ SV38 )
                        | ~ ( member @ SV81 @ SY151 @ SV38 ) )
                  | ( member @ SY150 @ SY151 @ SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(288,plain,
    ! [SV39: $i,SV82: mu] :
      ( ( ( exists_in_world @ SV82 @ SV39 )
        = $false )
      | ( ( ! [SY152: mu] :
              ( ~ ( exists_in_world @ SY152 @ SV39 )
              | ! [SY153: mu] :
                  ( ~ ( exists_in_world @ SY153 @ SV39 )
                  | ~ ( qmltpeq @ SV82 @ SY152 @ SV39 )
                  | ( qmltpeq @ ( unordered_pair @ SY153 @ SV82 ) @ ( unordered_pair @ SY153 @ SY152 ) @ SV39 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[253]) ).

thf(289,plain,
    ( ( ~ ( exists_in_world @ sK3_SY154 @ sK2_SX0 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[254]) ).

thf(290,plain,
    ( ( subset @ empty_set @ sK3_SY154 @ sK2_SX0 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[254]) ).

thf(291,plain,
    ! [SV40: $i,SV83: mu] :
      ( ( ( exists_in_world @ SV83 @ SV40 )
        = $false )
      | ( ( ! [SY155: mu] :
              ( ~ ( exists_in_world @ SY155 @ SV40 )
              | ! [SY156: mu] :
                  ( ~ ( exists_in_world @ SY156 @ SV40 )
                  | ~ ( qmltpeq @ SV83 @ SY155 @ SV40 )
                  | ( qmltpeq @ ( intersection @ SV83 @ SY156 ) @ ( intersection @ SY155 @ SY156 ) @ SV40 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[255]) ).

thf(292,plain,
    ! [SV41: $i,SV84: mu] :
      ( ( ( exists_in_world @ SV84 @ SV41 )
        = $false )
      | ( ( ! [SY157: mu] :
              ( ~ ( exists_in_world @ SY157 @ SV41 )
              | ! [SY158: mu] :
                  ( ~ ( exists_in_world @ SY158 @ SV41 )
                  | ~ ~ ( ~ ( qmltpeq @ SV84 @ SY157 @ SV41 )
                        | ~ ( equal_set @ SV84 @ SY158 @ SV41 ) )
                  | ( equal_set @ SY157 @ SY158 @ SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[256]) ).

thf(293,plain,
    ! [SV42: $i,SV85: mu] :
      ( ( ( exists_in_world @ SV85 @ SV42 )
        = $false )
      | ( ( ! [SY159: mu] :
              ( ~ ( exists_in_world @ SY159 @ SV42 )
              | ! [SY160: mu] :
                  ( ~ ( exists_in_world @ SY160 @ SV42 )
                  | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 )
                          | ( member @ SV85 @ SY159 @ SV42 )
                          | ( member @ SV85 @ SY160 @ SV42 ) )
                      | ~ ( ~ ( ( member @ SV85 @ SY159 @ SV42 )
                              | ( member @ SV85 @ SY160 @ SV42 ) )
                          | ( member @ SV85 @ ( union @ SY159 @ SY160 ) @ SV42 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(294,plain,
    ! [SV43: $i,SV86: mu] :
      ( ( ( exists_in_world @ SV86 @ SV43 )
        = $false )
      | ( ( ! [SY161: mu] :
              ( ~ ( exists_in_world @ SY161 @ SV43 )
              | ! [SY162: mu] :
                  ( ~ ( exists_in_world @ SY162 @ SV43 )
                  | ~ ~ ( ~ ( qmltpeq @ SV86 @ SY161 @ SV43 )
                        | ~ ( member @ SY162 @ SV86 @ SV43 ) )
                  | ( member @ SY162 @ SY161 @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[258]) ).

thf(295,plain,
    ! [SV45: $i,SV87: mu] :
      ( ( ( exists_in_world @ SV87 @ SV45 )
        = $false )
      | ( ( ! [SY163: mu] :
              ( ~ ( exists_in_world @ SY163 @ SV45 )
              | ! [SY164: mu] :
                  ( ~ ( exists_in_world @ SY164 @ SV45 )
                  | ~ ~ ( ~ ( qmltpeq @ SV87 @ SY163 @ SV45 )
                        | ~ ( equal_set @ SY164 @ SV87 @ SV45 ) )
                  | ( equal_set @ SY164 @ SY163 @ SV45 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(296,plain,
    ! [SV88: $i,SV46: $i,SV2: mu] :
      ( ( ( ~ ( exists_in_world @ SV2 @ SV46 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV46 @ SV88 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[260]) ).

thf(297,plain,
    ! [SV55: mu,SV12: $i,SV94: mu] :
      ( ( ( ~ ( exists_in_world @ SV94 @ SV12 )
          | ~ ( ~ ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
                  | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                      | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
              | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                        | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
                  | ( equal_set @ SV55 @ SV94 @ SV12 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[261]) ).

thf(298,plain,
    ! [SV56: mu,SV13: $i,SV95: mu] :
      ( ( ( ~ ( exists_in_world @ SV95 @ SV13 )
          | ! [SY165: mu] :
              ( ~ ( exists_in_world @ SY165 @ SV13 )
              | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 )
                      | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                          | ~ ( member @ SV56 @ SY165 @ SV13 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                            | ~ ( member @ SV56 @ SY165 @ SV13 ) )
                      | ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(299,plain,
    ! [SV57: mu,SV14: $i,SV96: mu] :
      ( ( ( ~ ( exists_in_world @ SV96 @ SV14 )
          | ! [SY166: mu] :
              ( ~ ( exists_in_world @ SY166 @ SV14 )
              | ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                    | ~ ( subset @ SV57 @ SY166 @ SV14 ) )
              | ( subset @ SV96 @ SY166 @ SV14 ) ) )
        = $true )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(300,plain,
    ! [SV58: mu,SV15: $i,SV97: mu] :
      ( ( ( ~ ( exists_in_world @ SV97 @ SV15 )
          | ! [SY167: mu] :
              ( ~ ( exists_in_world @ SY167 @ SV15 )
              | ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                    | ~ ( qmltpeq @ SV97 @ SY167 @ SV15 ) )
              | ( qmltpeq @ SV58 @ SY167 @ SV15 ) ) )
        = $true )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(301,plain,
    ! [SV59: mu,SV16: $i,SV98: mu] :
      ( ( ( ~ ( exists_in_world @ SV98 @ SV16 )
          | ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
                  | ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
              | ~ ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
                  | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(302,plain,
    ! [SV60: mu,SV17: $i,SV99: mu] :
      ( ( ( ~ ( exists_in_world @ SV99 @ SV17 )
          | ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
                  | ! [SY168: mu] :
                      ( ~ ( exists_in_world @ SY168 @ SV17 )
                      | ~ ( member @ SY168 @ SV99 @ SV17 )
                      | ( member @ SV60 @ SY168 @ SV17 ) ) )
              | ~ ( ~ ! [SY169: mu] :
                        ( ~ ( exists_in_world @ SY169 @ SV17 )
                        | ~ ( member @ SY169 @ SV99 @ SV17 )
                        | ( member @ SV60 @ SY169 @ SV17 ) )
                  | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(303,plain,
    ! [SV61: mu,SV18: $i,SV100: mu] :
      ( ( ( ~ ( exists_in_world @ SV100 @ SV18 )
          | ! [SY170: mu] :
              ( ~ ( exists_in_world @ SY170 @ SV18 )
              | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 )
                      | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                  | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                          | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                      | ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[267]) ).

thf(304,plain,
    ! [SV63: mu,SV20: $i,SV101: mu] :
      ( ( ( ~ ( exists_in_world @ SV101 @ SV20 )
          | ~ ( qmltpeq @ SV63 @ SV101 @ SV20 )
          | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SV101 ) @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV63 @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(305,plain,
    ! [SV64: mu,SV21: $i,SV102: mu] :
      ( ( ( ~ ( exists_in_world @ SV102 @ SV21 )
          | ! [SY171: mu] :
              ( ~ ( exists_in_world @ SY171 @ SV21 )
              | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 )
                      | ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                          | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                            | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                      | ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(306,plain,
    ! [SV65: mu,SV22: $i,SV103: mu] :
      ( ( ( ~ ( exists_in_world @ SV103 @ SV22 )
          | ~ ( qmltpeq @ SV65 @ SV103 @ SV22 )
          | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SV103 ) @ SV22 ) )
        = $true )
      | ( ( exists_in_world @ SV65 @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(307,plain,
    ! [SV66: mu,SV23: $i,SV104: mu] :
      ( ( ( ~ ( exists_in_world @ SV104 @ SV23 )
          | ~ ( qmltpeq @ SV66 @ SV104 @ SV23 )
          | ( qmltpeq @ SV104 @ SV66 @ SV23 ) )
        = $true )
      | ( ( exists_in_world @ SV66 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(308,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ( ~ ( ~ ( rel_s4 @ SV24 @ SV67 )
              | ~ ( rel_s4 @ SV67 @ SV93 ) ) )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(309,plain,
    ! [SV68: mu,SV25: $i,SV105: mu] :
      ( ( ( ~ ( exists_in_world @ SV105 @ SV25 )
          | ~ ( qmltpeq @ SV68 @ SV105 @ SV25 )
          | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SV105 ) @ SV25 ) )
        = $true )
      | ( ( exists_in_world @ SV68 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[274]) ).

thf(310,plain,
    ! [SV69: mu,SV26: $i,SV106: mu] :
      ( ( ( ~ ( exists_in_world @ SV106 @ SV26 )
          | ! [SY172: mu] :
              ( ~ ( exists_in_world @ SY172 @ SV26 )
              | ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
              | ( qmltpeq @ ( union @ SV69 @ SY172 ) @ ( union @ SV106 @ SY172 ) @ SV26 ) ) )
        = $true )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(311,plain,
    ! [SV70: mu,SV27: $i,SV107: mu] :
      ( ( ( ~ ( exists_in_world @ SV107 @ SV27 )
          | ~ ( qmltpeq @ SV70 @ SV107 @ SV27 )
          | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SV107 ) @ SV27 ) )
        = $true )
      | ( ( exists_in_world @ SV70 @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[276]) ).

thf(312,plain,
    ! [SV71: mu,SV28: $i,SV108: mu] :
      ( ( ( ~ ( exists_in_world @ SV108 @ SV28 )
          | ! [SY173: mu] :
              ( ~ ( exists_in_world @ SY173 @ SV28 )
              | ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                    | ~ ( subset @ SY173 @ SV71 @ SV28 ) )
              | ( subset @ SY173 @ SV108 @ SV28 ) ) )
        = $true )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[277]) ).

thf(313,plain,
    ! [SV72: mu,SV29: $i,SV109: mu] :
      ( ( ( ~ ( exists_in_world @ SV109 @ SV29 )
          | ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
                  | ( subset @ SV72 @ SV109 @ SV29 ) )
              | ~ ( ~ ( subset @ SV72 @ SV109 @ SV29 )
                  | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[278]) ).

thf(314,plain,
    ! [SV73: mu,SV30: $i,SV110: mu] :
      ( ( ( ~ ( exists_in_world @ SV110 @ SV30 )
          | ! [SY174: mu] :
              ( ~ ( exists_in_world @ SY174 @ SV30 )
              | ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
              | ( qmltpeq @ ( difference @ SV73 @ SY174 ) @ ( difference @ SV110 @ SY174 ) @ SV30 ) ) )
        = $true )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[279]) ).

thf(315,plain,
    ! [SV31: $i,SV74: mu] :
      ( ( ( member @ SV74 @ empty_set @ SV31 )
        = $false )
      | ( ( exists_in_world @ SV74 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[280]) ).

thf(316,plain,
    ! [SV75: mu,SV32: $i,SV111: mu] :
      ( ( ( ~ ( exists_in_world @ SV111 @ SV32 )
          | ~ ( ~ ( ~ ( subset @ SV75 @ SV111 @ SV32 )
                  | ! [SY175: mu] :
                      ( ~ ( exists_in_world @ SY175 @ SV32 )
                      | ~ ( member @ SY175 @ SV75 @ SV32 )
                      | ( member @ SY175 @ SV111 @ SV32 ) ) )
              | ~ ( ~ ! [SY176: mu] :
                        ( ~ ( exists_in_world @ SY176 @ SV32 )
                        | ~ ( member @ SY176 @ SV75 @ SV32 )
                        | ( member @ SY176 @ SV111 @ SV32 ) )
                  | ( subset @ SV75 @ SV111 @ SV32 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[281]) ).

thf(317,plain,
    ! [SV76: mu,SV33: $i,SV112: mu] :
      ( ( ( ~ ( exists_in_world @ SV112 @ SV33 )
          | ! [SY177: mu] :
              ( ~ ( exists_in_world @ SY177 @ SV33 )
              | ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
              | ( qmltpeq @ ( difference @ SY177 @ SV76 ) @ ( difference @ SY177 @ SV112 ) @ SV33 ) ) )
        = $true )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[282]) ).

thf(318,plain,
    ! [SV77: mu,SV34: $i,SV113: mu] :
      ( ( ( ~ ( exists_in_world @ SV113 @ SV34 )
          | ! [SY178: mu] :
              ( ~ ( exists_in_world @ SY178 @ SV34 )
              | ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
              | ( qmltpeq @ ( union @ SY178 @ SV77 ) @ ( union @ SY178 @ SV113 ) @ SV34 ) ) )
        = $true )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(319,plain,
    ! [SV78: mu,SV35: $i,SV114: mu] :
      ( ( ( ~ ( exists_in_world @ SV114 @ SV35 )
          | ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
                  | ~ ! [SY179: mu] :
                        ( ~ ( exists_in_world @ SY179 @ SV35 )
                        | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                              | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
              | ~ ( ~ ~ ! [SY180: mu] :
                          ( ~ ( exists_in_world @ SY180 @ SV35 )
                          | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                                | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
                  | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[284]) ).

thf(320,plain,
    ! [SV79: mu,SV36: $i,SV115: mu] :
      ( ( ( ~ ( exists_in_world @ SV115 @ SV36 )
          | ! [SY181: mu] :
              ( ~ ( exists_in_world @ SY181 @ SV36 )
              | ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
              | ( qmltpeq @ ( intersection @ SY181 @ SV79 ) @ ( intersection @ SY181 @ SV115 ) @ SV36 ) ) )
        = $true )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[285]) ).

thf(321,plain,
    ! [SV80: mu,SV37: $i,SV116: mu] :
      ( ( ( ~ ( exists_in_world @ SV116 @ SV37 )
          | ! [SY182: mu] :
              ( ~ ( exists_in_world @ SY182 @ SV37 )
              | ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
              | ( qmltpeq @ ( unordered_pair @ SV80 @ SY182 ) @ ( unordered_pair @ SV116 @ SY182 ) @ SV37 ) ) )
        = $true )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[286]) ).

thf(322,plain,
    ! [SV81: mu,SV38: $i,SV117: mu] :
      ( ( ( ~ ( exists_in_world @ SV117 @ SV38 )
          | ! [SY183: mu] :
              ( ~ ( exists_in_world @ SY183 @ SV38 )
              | ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                    | ~ ( member @ SV81 @ SY183 @ SV38 ) )
              | ( member @ SV117 @ SY183 @ SV38 ) ) )
        = $true )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(323,plain,
    ! [SV82: mu,SV39: $i,SV118: mu] :
      ( ( ( ~ ( exists_in_world @ SV118 @ SV39 )
          | ! [SY184: mu] :
              ( ~ ( exists_in_world @ SY184 @ SV39 )
              | ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
              | ( qmltpeq @ ( unordered_pair @ SY184 @ SV82 ) @ ( unordered_pair @ SY184 @ SV118 ) @ SV39 ) ) )
        = $true )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[288]) ).

thf(324,plain,
    ( ( exists_in_world @ sK3_SY154 @ sK2_SX0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[289]) ).

thf(325,plain,
    ! [SV83: mu,SV40: $i,SV119: mu] :
      ( ( ( ~ ( exists_in_world @ SV119 @ SV40 )
          | ! [SY185: mu] :
              ( ~ ( exists_in_world @ SY185 @ SV40 )
              | ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
              | ( qmltpeq @ ( intersection @ SV83 @ SY185 ) @ ( intersection @ SV119 @ SY185 ) @ SV40 ) ) )
        = $true )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[291]) ).

thf(326,plain,
    ! [SV84: mu,SV41: $i,SV120: mu] :
      ( ( ( ~ ( exists_in_world @ SV120 @ SV41 )
          | ! [SY186: mu] :
              ( ~ ( exists_in_world @ SY186 @ SV41 )
              | ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                    | ~ ( equal_set @ SV84 @ SY186 @ SV41 ) )
              | ( equal_set @ SV120 @ SY186 @ SV41 ) ) )
        = $true )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[292]) ).

thf(327,plain,
    ! [SV85: mu,SV42: $i,SV121: mu] :
      ( ( ( ~ ( exists_in_world @ SV121 @ SV42 )
          | ! [SY187: mu] :
              ( ~ ( exists_in_world @ SY187 @ SV42 )
              | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 )
                      | ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SY187 @ SV42 ) )
                  | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                          | ( member @ SV85 @ SY187 @ SV42 ) )
                      | ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[293]) ).

thf(328,plain,
    ! [SV86: mu,SV43: $i,SV122: mu] :
      ( ( ( ~ ( exists_in_world @ SV122 @ SV43 )
          | ! [SY188: mu] :
              ( ~ ( exists_in_world @ SY188 @ SV43 )
              | ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                    | ~ ( member @ SY188 @ SV86 @ SV43 ) )
              | ( member @ SY188 @ SV122 @ SV43 ) ) )
        = $true )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(329,plain,
    ! [SV87: mu,SV45: $i,SV123: mu] :
      ( ( ( ~ ( exists_in_world @ SV123 @ SV45 )
          | ! [SY189: mu] :
              ( ~ ( exists_in_world @ SY189 @ SV45 )
              | ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                    | ~ ( equal_set @ SY189 @ SV87 @ SV45 ) )
              | ( equal_set @ SY189 @ SV123 @ SV45 ) ) )
        = $true )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[295]) ).

thf(330,plain,
    ! [SV88: $i,SV46: $i,SV2: mu] :
      ( ( ( exists_in_world @ SV2 @ SV46 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV46 @ SV88 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(331,plain,
    ! [SV55: mu,SV12: $i,SV94: mu] :
      ( ( ( ~ ( exists_in_world @ SV94 @ SV12 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
                  | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                      | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
              | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                        | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
                  | ( equal_set @ SV55 @ SV94 @ SV12 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(332,plain,
    ! [SV56: mu,SV13: $i,SV95: mu] :
      ( ( ( ~ ( exists_in_world @ SV95 @ SV13 ) )
        = $true )
      | ( ( ! [SY165: mu] :
              ( ~ ( exists_in_world @ SY165 @ SV13 )
              | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 )
                      | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                          | ~ ( member @ SV56 @ SY165 @ SV13 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                            | ~ ( member @ SV56 @ SY165 @ SV13 ) )
                      | ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(333,plain,
    ! [SV57: mu,SV14: $i,SV96: mu] :
      ( ( ( ~ ( exists_in_world @ SV96 @ SV14 ) )
        = $true )
      | ( ( ! [SY166: mu] :
              ( ~ ( exists_in_world @ SY166 @ SV14 )
              | ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                    | ~ ( subset @ SV57 @ SY166 @ SV14 ) )
              | ( subset @ SV96 @ SY166 @ SV14 ) ) )
        = $true )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(334,plain,
    ! [SV58: mu,SV15: $i,SV97: mu] :
      ( ( ( ~ ( exists_in_world @ SV97 @ SV15 ) )
        = $true )
      | ( ( ! [SY167: mu] :
              ( ~ ( exists_in_world @ SY167 @ SV15 )
              | ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                    | ~ ( qmltpeq @ SV97 @ SY167 @ SV15 ) )
              | ( qmltpeq @ SV58 @ SY167 @ SV15 ) ) )
        = $true )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[300]) ).

thf(335,plain,
    ! [SV59: mu,SV16: $i,SV98: mu] :
      ( ( ( ~ ( exists_in_world @ SV98 @ SV16 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
                  | ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
              | ~ ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
                  | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[301]) ).

thf(336,plain,
    ! [SV60: mu,SV17: $i,SV99: mu] :
      ( ( ( ~ ( exists_in_world @ SV99 @ SV17 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
                  | ! [SY168: mu] :
                      ( ~ ( exists_in_world @ SY168 @ SV17 )
                      | ~ ( member @ SY168 @ SV99 @ SV17 )
                      | ( member @ SV60 @ SY168 @ SV17 ) ) )
              | ~ ( ~ ! [SY169: mu] :
                        ( ~ ( exists_in_world @ SY169 @ SV17 )
                        | ~ ( member @ SY169 @ SV99 @ SV17 )
                        | ( member @ SV60 @ SY169 @ SV17 ) )
                  | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[302]) ).

thf(337,plain,
    ! [SV61: mu,SV18: $i,SV100: mu] :
      ( ( ( ~ ( exists_in_world @ SV100 @ SV18 ) )
        = $true )
      | ( ( ! [SY170: mu] :
              ( ~ ( exists_in_world @ SY170 @ SV18 )
              | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 )
                      | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                  | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                          | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                      | ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[303]) ).

thf(338,plain,
    ! [SV63: mu,SV20: $i,SV101: mu] :
      ( ( ( ~ ( exists_in_world @ SV101 @ SV20 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV63 @ SV101 @ SV20 )
          | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SV101 ) @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV63 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[304]) ).

thf(339,plain,
    ! [SV64: mu,SV21: $i,SV102: mu] :
      ( ( ( ~ ( exists_in_world @ SV102 @ SV21 ) )
        = $true )
      | ( ( ! [SY171: mu] :
              ( ~ ( exists_in_world @ SY171 @ SV21 )
              | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 )
                      | ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                          | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                            | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                      | ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[305]) ).

thf(340,plain,
    ! [SV65: mu,SV22: $i,SV103: mu] :
      ( ( ( ~ ( exists_in_world @ SV103 @ SV22 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV65 @ SV103 @ SV22 )
          | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SV103 ) @ SV22 ) )
        = $true )
      | ( ( exists_in_world @ SV65 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[306]) ).

thf(341,plain,
    ! [SV66: mu,SV23: $i,SV104: mu] :
      ( ( ( ~ ( exists_in_world @ SV104 @ SV23 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV66 @ SV104 @ SV23 )
          | ( qmltpeq @ SV104 @ SV66 @ SV23 ) )
        = $true )
      | ( ( exists_in_world @ SV66 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[307]) ).

thf(342,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ( ~ ( rel_s4 @ SV24 @ SV67 )
          | ~ ( rel_s4 @ SV67 @ SV93 ) )
        = $true )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[308]) ).

thf(343,plain,
    ! [SV68: mu,SV25: $i,SV105: mu] :
      ( ( ( ~ ( exists_in_world @ SV105 @ SV25 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV68 @ SV105 @ SV25 )
          | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SV105 ) @ SV25 ) )
        = $true )
      | ( ( exists_in_world @ SV68 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[309]) ).

thf(344,plain,
    ! [SV69: mu,SV26: $i,SV106: mu] :
      ( ( ( ~ ( exists_in_world @ SV106 @ SV26 ) )
        = $true )
      | ( ( ! [SY172: mu] :
              ( ~ ( exists_in_world @ SY172 @ SV26 )
              | ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
              | ( qmltpeq @ ( union @ SV69 @ SY172 ) @ ( union @ SV106 @ SY172 ) @ SV26 ) ) )
        = $true )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[310]) ).

thf(345,plain,
    ! [SV70: mu,SV27: $i,SV107: mu] :
      ( ( ( ~ ( exists_in_world @ SV107 @ SV27 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV70 @ SV107 @ SV27 )
          | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SV107 ) @ SV27 ) )
        = $true )
      | ( ( exists_in_world @ SV70 @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[311]) ).

thf(346,plain,
    ! [SV71: mu,SV28: $i,SV108: mu] :
      ( ( ( ~ ( exists_in_world @ SV108 @ SV28 ) )
        = $true )
      | ( ( ! [SY173: mu] :
              ( ~ ( exists_in_world @ SY173 @ SV28 )
              | ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                    | ~ ( subset @ SY173 @ SV71 @ SV28 ) )
              | ( subset @ SY173 @ SV108 @ SV28 ) ) )
        = $true )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[312]) ).

thf(347,plain,
    ! [SV72: mu,SV29: $i,SV109: mu] :
      ( ( ( ~ ( exists_in_world @ SV109 @ SV29 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
                  | ( subset @ SV72 @ SV109 @ SV29 ) )
              | ~ ( ~ ( subset @ SV72 @ SV109 @ SV29 )
                  | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[313]) ).

thf(348,plain,
    ! [SV73: mu,SV30: $i,SV110: mu] :
      ( ( ( ~ ( exists_in_world @ SV110 @ SV30 ) )
        = $true )
      | ( ( ! [SY174: mu] :
              ( ~ ( exists_in_world @ SY174 @ SV30 )
              | ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
              | ( qmltpeq @ ( difference @ SV73 @ SY174 ) @ ( difference @ SV110 @ SY174 ) @ SV30 ) ) )
        = $true )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[314]) ).

thf(349,plain,
    ! [SV75: mu,SV32: $i,SV111: mu] :
      ( ( ( ~ ( exists_in_world @ SV111 @ SV32 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( subset @ SV75 @ SV111 @ SV32 )
                  | ! [SY175: mu] :
                      ( ~ ( exists_in_world @ SY175 @ SV32 )
                      | ~ ( member @ SY175 @ SV75 @ SV32 )
                      | ( member @ SY175 @ SV111 @ SV32 ) ) )
              | ~ ( ~ ! [SY176: mu] :
                        ( ~ ( exists_in_world @ SY176 @ SV32 )
                        | ~ ( member @ SY176 @ SV75 @ SV32 )
                        | ( member @ SY176 @ SV111 @ SV32 ) )
                  | ( subset @ SV75 @ SV111 @ SV32 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[316]) ).

thf(350,plain,
    ! [SV76: mu,SV33: $i,SV112: mu] :
      ( ( ( ~ ( exists_in_world @ SV112 @ SV33 ) )
        = $true )
      | ( ( ! [SY177: mu] :
              ( ~ ( exists_in_world @ SY177 @ SV33 )
              | ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
              | ( qmltpeq @ ( difference @ SY177 @ SV76 ) @ ( difference @ SY177 @ SV112 ) @ SV33 ) ) )
        = $true )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[317]) ).

thf(351,plain,
    ! [SV77: mu,SV34: $i,SV113: mu] :
      ( ( ( ~ ( exists_in_world @ SV113 @ SV34 ) )
        = $true )
      | ( ( ! [SY178: mu] :
              ( ~ ( exists_in_world @ SY178 @ SV34 )
              | ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
              | ( qmltpeq @ ( union @ SY178 @ SV77 ) @ ( union @ SY178 @ SV113 ) @ SV34 ) ) )
        = $true )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[318]) ).

thf(352,plain,
    ! [SV78: mu,SV35: $i,SV114: mu] :
      ( ( ( ~ ( exists_in_world @ SV114 @ SV35 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
                  | ~ ! [SY179: mu] :
                        ( ~ ( exists_in_world @ SY179 @ SV35 )
                        | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                              | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
              | ~ ( ~ ~ ! [SY180: mu] :
                          ( ~ ( exists_in_world @ SY180 @ SV35 )
                          | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                                | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
                  | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[319]) ).

thf(353,plain,
    ! [SV79: mu,SV36: $i,SV115: mu] :
      ( ( ( ~ ( exists_in_world @ SV115 @ SV36 ) )
        = $true )
      | ( ( ! [SY181: mu] :
              ( ~ ( exists_in_world @ SY181 @ SV36 )
              | ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
              | ( qmltpeq @ ( intersection @ SY181 @ SV79 ) @ ( intersection @ SY181 @ SV115 ) @ SV36 ) ) )
        = $true )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[320]) ).

thf(354,plain,
    ! [SV80: mu,SV37: $i,SV116: mu] :
      ( ( ( ~ ( exists_in_world @ SV116 @ SV37 ) )
        = $true )
      | ( ( ! [SY182: mu] :
              ( ~ ( exists_in_world @ SY182 @ SV37 )
              | ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
              | ( qmltpeq @ ( unordered_pair @ SV80 @ SY182 ) @ ( unordered_pair @ SV116 @ SY182 ) @ SV37 ) ) )
        = $true )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[321]) ).

thf(355,plain,
    ! [SV81: mu,SV38: $i,SV117: mu] :
      ( ( ( ~ ( exists_in_world @ SV117 @ SV38 ) )
        = $true )
      | ( ( ! [SY183: mu] :
              ( ~ ( exists_in_world @ SY183 @ SV38 )
              | ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                    | ~ ( member @ SV81 @ SY183 @ SV38 ) )
              | ( member @ SV117 @ SY183 @ SV38 ) ) )
        = $true )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[322]) ).

thf(356,plain,
    ! [SV82: mu,SV39: $i,SV118: mu] :
      ( ( ( ~ ( exists_in_world @ SV118 @ SV39 ) )
        = $true )
      | ( ( ! [SY184: mu] :
              ( ~ ( exists_in_world @ SY184 @ SV39 )
              | ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
              | ( qmltpeq @ ( unordered_pair @ SY184 @ SV82 ) @ ( unordered_pair @ SY184 @ SV118 ) @ SV39 ) ) )
        = $true )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[323]) ).

thf(357,plain,
    ! [SV83: mu,SV40: $i,SV119: mu] :
      ( ( ( ~ ( exists_in_world @ SV119 @ SV40 ) )
        = $true )
      | ( ( ! [SY185: mu] :
              ( ~ ( exists_in_world @ SY185 @ SV40 )
              | ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
              | ( qmltpeq @ ( intersection @ SV83 @ SY185 ) @ ( intersection @ SV119 @ SY185 ) @ SV40 ) ) )
        = $true )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[325]) ).

thf(358,plain,
    ! [SV84: mu,SV41: $i,SV120: mu] :
      ( ( ( ~ ( exists_in_world @ SV120 @ SV41 ) )
        = $true )
      | ( ( ! [SY186: mu] :
              ( ~ ( exists_in_world @ SY186 @ SV41 )
              | ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                    | ~ ( equal_set @ SV84 @ SY186 @ SV41 ) )
              | ( equal_set @ SV120 @ SY186 @ SV41 ) ) )
        = $true )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[326]) ).

thf(359,plain,
    ! [SV85: mu,SV42: $i,SV121: mu] :
      ( ( ( ~ ( exists_in_world @ SV121 @ SV42 ) )
        = $true )
      | ( ( ! [SY187: mu] :
              ( ~ ( exists_in_world @ SY187 @ SV42 )
              | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 )
                      | ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SY187 @ SV42 ) )
                  | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                          | ( member @ SV85 @ SY187 @ SV42 ) )
                      | ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[327]) ).

thf(360,plain,
    ! [SV86: mu,SV43: $i,SV122: mu] :
      ( ( ( ~ ( exists_in_world @ SV122 @ SV43 ) )
        = $true )
      | ( ( ! [SY188: mu] :
              ( ~ ( exists_in_world @ SY188 @ SV43 )
              | ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                    | ~ ( member @ SY188 @ SV86 @ SV43 ) )
              | ( member @ SY188 @ SV122 @ SV43 ) ) )
        = $true )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[328]) ).

thf(361,plain,
    ! [SV87: mu,SV45: $i,SV123: mu] :
      ( ( ( ~ ( exists_in_world @ SV123 @ SV45 ) )
        = $true )
      | ( ( ! [SY189: mu] :
              ( ~ ( exists_in_world @ SY189 @ SV45 )
              | ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                    | ~ ( equal_set @ SY189 @ SV87 @ SV45 ) )
              | ( equal_set @ SY189 @ SV123 @ SV45 ) ) )
        = $true )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[329]) ).

thf(362,plain,
    ! [SV2: mu,SV88: $i,SV46: $i] :
      ( ( ( rel_s4 @ SV46 @ SV88 )
        = $false )
      | ( ( exists_in_world @ SV2 @ SV46 )
        = $false )
      | ( ( exists_in_world @ SV2 @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(363,plain,
    ! [SV55: mu,SV12: $i,SV94: mu] :
      ( ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
                  | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                      | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
              | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                        | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
                  | ( equal_set @ SV55 @ SV94 @ SV12 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(364,plain,
    ! [SV56: mu,SV13: $i,SV95: mu] :
      ( ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( ! [SY165: mu] :
              ( ~ ( exists_in_world @ SY165 @ SV13 )
              | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 )
                      | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                          | ~ ( member @ SV56 @ SY165 @ SV13 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                            | ~ ( member @ SV56 @ SY165 @ SV13 ) )
                      | ( member @ SV56 @ ( intersection @ SV95 @ SY165 ) @ SV13 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[332]) ).

thf(365,plain,
    ! [SV57: mu,SV14: $i,SV96: mu] :
      ( ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( ! [SY166: mu] :
              ( ~ ( exists_in_world @ SY166 @ SV14 )
              | ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                    | ~ ( subset @ SV57 @ SY166 @ SV14 ) )
              | ( subset @ SV96 @ SY166 @ SV14 ) ) )
        = $true )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[333]) ).

thf(366,plain,
    ! [SV58: mu,SV15: $i,SV97: mu] :
      ( ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( ! [SY167: mu] :
              ( ~ ( exists_in_world @ SY167 @ SV15 )
              | ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                    | ~ ( qmltpeq @ SV97 @ SY167 @ SV15 ) )
              | ( qmltpeq @ SV58 @ SY167 @ SV15 ) ) )
        = $true )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[334]) ).

thf(367,plain,
    ! [SV59: mu,SV16: $i,SV98: mu] :
      ( ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
                  | ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
              | ~ ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
                  | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[335]) ).

thf(368,plain,
    ! [SV60: mu,SV17: $i,SV99: mu] :
      ( ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
                  | ! [SY168: mu] :
                      ( ~ ( exists_in_world @ SY168 @ SV17 )
                      | ~ ( member @ SY168 @ SV99 @ SV17 )
                      | ( member @ SV60 @ SY168 @ SV17 ) ) )
              | ~ ( ~ ! [SY169: mu] :
                        ( ~ ( exists_in_world @ SY169 @ SV17 )
                        | ~ ( member @ SY169 @ SV99 @ SV17 )
                        | ( member @ SV60 @ SY169 @ SV17 ) )
                  | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[336]) ).

thf(369,plain,
    ! [SV61: mu,SV18: $i,SV100: mu] :
      ( ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( ! [SY170: mu] :
              ( ~ ( exists_in_world @ SY170 @ SV18 )
              | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 )
                      | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                  | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                          | ( qmltpeq @ SV61 @ SY170 @ SV18 ) )
                      | ( member @ SV61 @ ( unordered_pair @ SV100 @ SY170 ) @ SV18 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[337]) ).

thf(370,plain,
    ! [SV63: mu,SV20: $i,SV101: mu] :
      ( ( ( exists_in_world @ SV101 @ SV20 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV63 @ SV101 @ SV20 )
          | ( qmltpeq @ ( product @ SV63 ) @ ( product @ SV101 ) @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV63 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(371,plain,
    ! [SV64: mu,SV21: $i,SV102: mu] :
      ( ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( ! [SY171: mu] :
              ( ~ ( exists_in_world @ SY171 @ SV21 )
              | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 )
                      | ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                          | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
                  | ~ ( ~ ~ ( ~ ( member @ SV64 @ SY171 @ SV21 )
                            | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                      | ( member @ SV64 @ ( difference @ SY171 @ SV102 ) @ SV21 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[339]) ).

thf(372,plain,
    ! [SV65: mu,SV22: $i,SV103: mu] :
      ( ( ( exists_in_world @ SV103 @ SV22 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV65 @ SV103 @ SV22 )
          | ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SV103 ) @ SV22 ) )
        = $true )
      | ( ( exists_in_world @ SV65 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[340]) ).

thf(373,plain,
    ! [SV66: mu,SV23: $i,SV104: mu] :
      ( ( ( exists_in_world @ SV104 @ SV23 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV66 @ SV104 @ SV23 )
          | ( qmltpeq @ SV104 @ SV66 @ SV23 ) )
        = $true )
      | ( ( exists_in_world @ SV66 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[341]) ).

thf(374,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ( ~ ( rel_s4 @ SV24 @ SV67 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV67 @ SV93 ) )
        = $true )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[342]) ).

thf(375,plain,
    ! [SV68: mu,SV25: $i,SV105: mu] :
      ( ( ( exists_in_world @ SV105 @ SV25 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV68 @ SV105 @ SV25 )
          | ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SV105 ) @ SV25 ) )
        = $true )
      | ( ( exists_in_world @ SV68 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[343]) ).

thf(376,plain,
    ! [SV69: mu,SV26: $i,SV106: mu] :
      ( ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( ! [SY172: mu] :
              ( ~ ( exists_in_world @ SY172 @ SV26 )
              | ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
              | ( qmltpeq @ ( union @ SV69 @ SY172 ) @ ( union @ SV106 @ SY172 ) @ SV26 ) ) )
        = $true )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[344]) ).

thf(377,plain,
    ! [SV70: mu,SV27: $i,SV107: mu] :
      ( ( ( exists_in_world @ SV107 @ SV27 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV70 @ SV107 @ SV27 )
          | ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SV107 ) @ SV27 ) )
        = $true )
      | ( ( exists_in_world @ SV70 @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(378,plain,
    ! [SV71: mu,SV28: $i,SV108: mu] :
      ( ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( ! [SY173: mu] :
              ( ~ ( exists_in_world @ SY173 @ SV28 )
              | ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                    | ~ ( subset @ SY173 @ SV71 @ SV28 ) )
              | ( subset @ SY173 @ SV108 @ SV28 ) ) )
        = $true )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[346]) ).

thf(379,plain,
    ! [SV72: mu,SV29: $i,SV109: mu] :
      ( ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
                  | ( subset @ SV72 @ SV109 @ SV29 ) )
              | ~ ( ~ ( subset @ SV72 @ SV109 @ SV29 )
                  | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(380,plain,
    ! [SV73: mu,SV30: $i,SV110: mu] :
      ( ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( ! [SY174: mu] :
              ( ~ ( exists_in_world @ SY174 @ SV30 )
              | ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
              | ( qmltpeq @ ( difference @ SV73 @ SY174 ) @ ( difference @ SV110 @ SY174 ) @ SV30 ) ) )
        = $true )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[348]) ).

thf(381,plain,
    ! [SV75: mu,SV32: $i,SV111: mu] :
      ( ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( subset @ SV75 @ SV111 @ SV32 )
                  | ! [SY175: mu] :
                      ( ~ ( exists_in_world @ SY175 @ SV32 )
                      | ~ ( member @ SY175 @ SV75 @ SV32 )
                      | ( member @ SY175 @ SV111 @ SV32 ) ) )
              | ~ ( ~ ! [SY176: mu] :
                        ( ~ ( exists_in_world @ SY176 @ SV32 )
                        | ~ ( member @ SY176 @ SV75 @ SV32 )
                        | ( member @ SY176 @ SV111 @ SV32 ) )
                  | ( subset @ SV75 @ SV111 @ SV32 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[349]) ).

thf(382,plain,
    ! [SV76: mu,SV33: $i,SV112: mu] :
      ( ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( ! [SY177: mu] :
              ( ~ ( exists_in_world @ SY177 @ SV33 )
              | ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
              | ( qmltpeq @ ( difference @ SY177 @ SV76 ) @ ( difference @ SY177 @ SV112 ) @ SV33 ) ) )
        = $true )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[350]) ).

thf(383,plain,
    ! [SV77: mu,SV34: $i,SV113: mu] :
      ( ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( ! [SY178: mu] :
              ( ~ ( exists_in_world @ SY178 @ SV34 )
              | ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
              | ( qmltpeq @ ( union @ SY178 @ SV77 ) @ ( union @ SY178 @ SV113 ) @ SV34 ) ) )
        = $true )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(384,plain,
    ! [SV78: mu,SV35: $i,SV114: mu] :
      ( ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
                  | ~ ! [SY179: mu] :
                        ( ~ ( exists_in_world @ SY179 @ SV35 )
                        | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                              | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
              | ~ ( ~ ~ ! [SY180: mu] :
                          ( ~ ( exists_in_world @ SY180 @ SV35 )
                          | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                                | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
                  | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[352]) ).

thf(385,plain,
    ! [SV79: mu,SV36: $i,SV115: mu] :
      ( ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( ! [SY181: mu] :
              ( ~ ( exists_in_world @ SY181 @ SV36 )
              | ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
              | ( qmltpeq @ ( intersection @ SY181 @ SV79 ) @ ( intersection @ SY181 @ SV115 ) @ SV36 ) ) )
        = $true )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[353]) ).

thf(386,plain,
    ! [SV80: mu,SV37: $i,SV116: mu] :
      ( ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( ! [SY182: mu] :
              ( ~ ( exists_in_world @ SY182 @ SV37 )
              | ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
              | ( qmltpeq @ ( unordered_pair @ SV80 @ SY182 ) @ ( unordered_pair @ SV116 @ SY182 ) @ SV37 ) ) )
        = $true )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[354]) ).

thf(387,plain,
    ! [SV81: mu,SV38: $i,SV117: mu] :
      ( ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( ! [SY183: mu] :
              ( ~ ( exists_in_world @ SY183 @ SV38 )
              | ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                    | ~ ( member @ SV81 @ SY183 @ SV38 ) )
              | ( member @ SV117 @ SY183 @ SV38 ) ) )
        = $true )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[355]) ).

thf(388,plain,
    ! [SV82: mu,SV39: $i,SV118: mu] :
      ( ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( ! [SY184: mu] :
              ( ~ ( exists_in_world @ SY184 @ SV39 )
              | ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
              | ( qmltpeq @ ( unordered_pair @ SY184 @ SV82 ) @ ( unordered_pair @ SY184 @ SV118 ) @ SV39 ) ) )
        = $true )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(389,plain,
    ! [SV83: mu,SV40: $i,SV119: mu] :
      ( ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( ! [SY185: mu] :
              ( ~ ( exists_in_world @ SY185 @ SV40 )
              | ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
              | ( qmltpeq @ ( intersection @ SV83 @ SY185 ) @ ( intersection @ SV119 @ SY185 ) @ SV40 ) ) )
        = $true )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[357]) ).

thf(390,plain,
    ! [SV84: mu,SV41: $i,SV120: mu] :
      ( ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( ! [SY186: mu] :
              ( ~ ( exists_in_world @ SY186 @ SV41 )
              | ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                    | ~ ( equal_set @ SV84 @ SY186 @ SV41 ) )
              | ( equal_set @ SV120 @ SY186 @ SV41 ) ) )
        = $true )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[358]) ).

thf(391,plain,
    ! [SV85: mu,SV42: $i,SV121: mu] :
      ( ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( ! [SY187: mu] :
              ( ~ ( exists_in_world @ SY187 @ SV42 )
              | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 )
                      | ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SY187 @ SV42 ) )
                  | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                          | ( member @ SV85 @ SY187 @ SV42 ) )
                      | ( member @ SV85 @ ( union @ SV121 @ SY187 ) @ SV42 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[359]) ).

thf(392,plain,
    ! [SV86: mu,SV43: $i,SV122: mu] :
      ( ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( ! [SY188: mu] :
              ( ~ ( exists_in_world @ SY188 @ SV43 )
              | ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                    | ~ ( member @ SY188 @ SV86 @ SV43 ) )
              | ( member @ SY188 @ SV122 @ SV43 ) ) )
        = $true )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[360]) ).

thf(393,plain,
    ! [SV87: mu,SV45: $i,SV123: mu] :
      ( ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( ! [SY189: mu] :
              ( ~ ( exists_in_world @ SY189 @ SV45 )
              | ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                    | ~ ( equal_set @ SY189 @ SV87 @ SV45 ) )
              | ( equal_set @ SY189 @ SV123 @ SV45 ) ) )
        = $true )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(394,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
              | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                  | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
          | ~ ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                    | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
              | ( equal_set @ SV55 @ SV94 @ SV12 ) ) )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[363]) ).

thf(395,plain,
    ! [SV95: mu,SV56: mu,SV13: $i,SV124: mu] :
      ( ( ( ~ ( exists_in_world @ SV124 @ SV13 )
          | ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
                  | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                      | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                        | ~ ( member @ SV56 @ SV124 @ SV13 ) )
                  | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(396,plain,
    ! [SV96: mu,SV57: mu,SV14: $i,SV125: mu] :
      ( ( ( ~ ( exists_in_world @ SV125 @ SV14 )
          | ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                | ~ ( subset @ SV57 @ SV125 @ SV14 ) )
          | ( subset @ SV96 @ SV125 @ SV14 ) )
        = $true )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(397,plain,
    ! [SV97: mu,SV58: mu,SV15: $i,SV126: mu] :
      ( ( ( ~ ( exists_in_world @ SV126 @ SV15 )
          | ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
          | ( qmltpeq @ SV58 @ SV126 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(398,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
              | ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
          | ~ ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
              | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) ) )
        = $false )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[367]) ).

thf(399,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
              | ! [SY168: mu] :
                  ( ~ ( exists_in_world @ SY168 @ SV17 )
                  | ~ ( member @ SY168 @ SV99 @ SV17 )
                  | ( member @ SV60 @ SY168 @ SV17 ) ) )
          | ~ ( ~ ! [SY169: mu] :
                    ( ~ ( exists_in_world @ SY169 @ SV17 )
                    | ~ ( member @ SY169 @ SV99 @ SV17 )
                    | ( member @ SV60 @ SY169 @ SV17 ) )
              | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) ) )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[368]) ).

thf(400,plain,
    ! [SV100: mu,SV61: mu,SV18: $i,SV127: mu] :
      ( ( ( ~ ( exists_in_world @ SV127 @ SV18 )
          | ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
                  | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                  | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
              | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
                  | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(401,plain,
    ! [SV20: $i,SV101: mu,SV63: mu] :
      ( ( ( ~ ( qmltpeq @ SV63 @ SV101 @ SV20 ) )
        = $true )
      | ( ( qmltpeq @ ( product @ SV63 ) @ ( product @ SV101 ) @ SV20 )
        = $true )
      | ( ( exists_in_world @ SV101 @ SV20 )
        = $false )
      | ( ( exists_in_world @ SV63 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[370]) ).

thf(402,plain,
    ! [SV102: mu,SV64: mu,SV21: $i,SV128: mu] :
      ( ( ( ~ ( exists_in_world @ SV128 @ SV21 )
          | ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
                  | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                      | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                        | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                  | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(403,plain,
    ! [SV22: $i,SV103: mu,SV65: mu] :
      ( ( ( ~ ( qmltpeq @ SV65 @ SV103 @ SV22 ) )
        = $true )
      | ( ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SV103 ) @ SV22 )
        = $true )
      | ( ( exists_in_world @ SV103 @ SV22 )
        = $false )
      | ( ( exists_in_world @ SV65 @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[372]) ).

thf(404,plain,
    ! [SV23: $i,SV104: mu,SV66: mu] :
      ( ( ( ~ ( qmltpeq @ SV66 @ SV104 @ SV23 ) )
        = $true )
      | ( ( qmltpeq @ SV104 @ SV66 @ SV23 )
        = $true )
      | ( ( exists_in_world @ SV104 @ SV23 )
        = $false )
      | ( ( exists_in_world @ SV66 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[373]) ).

thf(405,plain,
    ! [SV93: $i,SV67: $i,SV24: $i] :
      ( ( ( rel_s4 @ SV24 @ SV67 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV67 @ SV93 ) )
        = $true )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(406,plain,
    ! [SV25: $i,SV105: mu,SV68: mu] :
      ( ( ( ~ ( qmltpeq @ SV68 @ SV105 @ SV25 ) )
        = $true )
      | ( ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SV105 ) @ SV25 )
        = $true )
      | ( ( exists_in_world @ SV105 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV68 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[375]) ).

thf(407,plain,
    ! [SV106: mu,SV69: mu,SV26: $i,SV129: mu] :
      ( ( ( ~ ( exists_in_world @ SV129 @ SV26 )
          | ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
          | ( qmltpeq @ ( union @ SV69 @ SV129 ) @ ( union @ SV106 @ SV129 ) @ SV26 ) )
        = $true )
      | ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(408,plain,
    ! [SV27: $i,SV107: mu,SV70: mu] :
      ( ( ( ~ ( qmltpeq @ SV70 @ SV107 @ SV27 ) )
        = $true )
      | ( ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SV107 ) @ SV27 )
        = $true )
      | ( ( exists_in_world @ SV107 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV70 @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[377]) ).

thf(409,plain,
    ! [SV108: mu,SV71: mu,SV28: $i,SV130: mu] :
      ( ( ( ~ ( exists_in_world @ SV130 @ SV28 )
          | ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                | ~ ( subset @ SV130 @ SV71 @ SV28 ) )
          | ( subset @ SV130 @ SV108 @ SV28 ) )
        = $true )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(410,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
              | ( subset @ SV72 @ SV109 @ SV29 ) )
          | ~ ( ~ ( subset @ SV72 @ SV109 @ SV29 )
              | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) ) )
        = $false )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(411,plain,
    ! [SV110: mu,SV73: mu,SV30: $i,SV131: mu] :
      ( ( ( ~ ( exists_in_world @ SV131 @ SV30 )
          | ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
          | ( qmltpeq @ ( difference @ SV73 @ SV131 ) @ ( difference @ SV110 @ SV131 ) @ SV30 ) )
        = $true )
      | ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(412,plain,
    ! [SV32: $i,SV111: mu,SV75: mu] :
      ( ( ( ~ ( ~ ( subset @ SV75 @ SV111 @ SV32 )
              | ! [SY175: mu] :
                  ( ~ ( exists_in_world @ SY175 @ SV32 )
                  | ~ ( member @ SY175 @ SV75 @ SV32 )
                  | ( member @ SY175 @ SV111 @ SV32 ) ) )
          | ~ ( ~ ! [SY176: mu] :
                    ( ~ ( exists_in_world @ SY176 @ SV32 )
                    | ~ ( member @ SY176 @ SV75 @ SV32 )
                    | ( member @ SY176 @ SV111 @ SV32 ) )
              | ( subset @ SV75 @ SV111 @ SV32 ) ) )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[381]) ).

thf(413,plain,
    ! [SV112: mu,SV76: mu,SV33: $i,SV132: mu] :
      ( ( ( ~ ( exists_in_world @ SV132 @ SV33 )
          | ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
          | ( qmltpeq @ ( difference @ SV132 @ SV76 ) @ ( difference @ SV132 @ SV112 ) @ SV33 ) )
        = $true )
      | ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(414,plain,
    ! [SV113: mu,SV77: mu,SV34: $i,SV133: mu] :
      ( ( ( ~ ( exists_in_world @ SV133 @ SV34 )
          | ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
          | ( qmltpeq @ ( union @ SV133 @ SV77 ) @ ( union @ SV133 @ SV113 ) @ SV34 ) )
        = $true )
      | ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(415,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
              | ~ ! [SY179: mu] :
                    ( ~ ( exists_in_world @ SY179 @ SV35 )
                    | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                          | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
          | ~ ( ~ ~ ! [SY180: mu] :
                      ( ~ ( exists_in_world @ SY180 @ SV35 )
                      | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                            | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
              | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) ) )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(416,plain,
    ! [SV115: mu,SV79: mu,SV36: $i,SV134: mu] :
      ( ( ( ~ ( exists_in_world @ SV134 @ SV36 )
          | ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
          | ( qmltpeq @ ( intersection @ SV134 @ SV79 ) @ ( intersection @ SV134 @ SV115 ) @ SV36 ) )
        = $true )
      | ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(417,plain,
    ! [SV116: mu,SV80: mu,SV37: $i,SV135: mu] :
      ( ( ( ~ ( exists_in_world @ SV135 @ SV37 )
          | ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
          | ( qmltpeq @ ( unordered_pair @ SV80 @ SV135 ) @ ( unordered_pair @ SV116 @ SV135 ) @ SV37 ) )
        = $true )
      | ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(418,plain,
    ! [SV117: mu,SV81: mu,SV38: $i,SV136: mu] :
      ( ( ( ~ ( exists_in_world @ SV136 @ SV38 )
          | ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                | ~ ( member @ SV81 @ SV136 @ SV38 ) )
          | ( member @ SV117 @ SV136 @ SV38 ) )
        = $true )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(419,plain,
    ! [SV118: mu,SV82: mu,SV39: $i,SV137: mu] :
      ( ( ( ~ ( exists_in_world @ SV137 @ SV39 )
          | ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
          | ( qmltpeq @ ( unordered_pair @ SV137 @ SV82 ) @ ( unordered_pair @ SV137 @ SV118 ) @ SV39 ) )
        = $true )
      | ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(420,plain,
    ! [SV119: mu,SV83: mu,SV40: $i,SV138: mu] :
      ( ( ( ~ ( exists_in_world @ SV138 @ SV40 )
          | ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
          | ( qmltpeq @ ( intersection @ SV83 @ SV138 ) @ ( intersection @ SV119 @ SV138 ) @ SV40 ) )
        = $true )
      | ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(421,plain,
    ! [SV120: mu,SV84: mu,SV41: $i,SV139: mu] :
      ( ( ( ~ ( exists_in_world @ SV139 @ SV41 )
          | ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
          | ( equal_set @ SV120 @ SV139 @ SV41 ) )
        = $true )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(422,plain,
    ! [SV121: mu,SV85: mu,SV42: $i,SV140: mu] :
      ( ( ( ~ ( exists_in_world @ SV140 @ SV42 )
          | ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
                  | ( member @ SV85 @ SV121 @ SV42 )
                  | ( member @ SV85 @ SV140 @ SV42 ) )
              | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SV140 @ SV42 ) )
                  | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(423,plain,
    ! [SV122: mu,SV86: mu,SV43: $i,SV141: mu] :
      ( ( ( ~ ( exists_in_world @ SV141 @ SV43 )
          | ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                | ~ ( member @ SV141 @ SV86 @ SV43 ) )
          | ( member @ SV141 @ SV122 @ SV43 ) )
        = $true )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(424,plain,
    ! [SV123: mu,SV87: mu,SV45: $i,SV142: mu] :
      ( ( ( ~ ( exists_in_world @ SV142 @ SV45 )
          | ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
          | ( equal_set @ SV142 @ SV123 @ SV45 ) )
        = $true )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(425,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
              | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                  | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[394]) ).

thf(426,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                    | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
              | ( equal_set @ SV55 @ SV94 @ SV12 ) ) )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[394]) ).

thf(427,plain,
    ! [SV95: mu,SV56: mu,SV13: $i,SV124: mu] :
      ( ( ( ~ ( exists_in_world @ SV124 @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
                  | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                      | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                        | ~ ( member @ SV56 @ SV124 @ SV13 ) )
                  | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[395]) ).

thf(428,plain,
    ! [SV96: mu,SV57: mu,SV14: $i,SV125: mu] :
      ( ( ( ~ ( exists_in_world @ SV125 @ SV14 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                | ~ ( subset @ SV57 @ SV125 @ SV14 ) )
          | ( subset @ SV96 @ SV125 @ SV14 ) )
        = $true )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[396]) ).

thf(429,plain,
    ! [SV97: mu,SV58: mu,SV15: $i,SV126: mu] :
      ( ( ( ~ ( exists_in_world @ SV126 @ SV15 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
          | ( qmltpeq @ SV58 @ SV126 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[397]) ).

thf(430,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
              | ( qmltpeq @ SV59 @ SV98 @ SV16 ) ) )
        = $false )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[398]) ).

thf(431,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
              | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) ) )
        = $false )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[398]) ).

thf(432,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
              | ! [SY168: mu] :
                  ( ~ ( exists_in_world @ SY168 @ SV17 )
                  | ~ ( member @ SY168 @ SV99 @ SV17 )
                  | ( member @ SV60 @ SY168 @ SV17 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(433,plain,
    ! [SV60: mu,SV99: mu,SV17: $i] :
      ( ( ( ~ ( ~ ! [SY169: mu] :
                    ( ~ ( exists_in_world @ SY169 @ SV17 )
                    | ~ ( member @ SY169 @ SV99 @ SV17 )
                    | ( member @ SV60 @ SY169 @ SV17 ) )
              | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) ) )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[399]) ).

thf(434,plain,
    ! [SV100: mu,SV61: mu,SV18: $i,SV127: mu] :
      ( ( ( ~ ( exists_in_world @ SV127 @ SV18 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
                  | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                  | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
              | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
                  | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[400]) ).

thf(435,plain,
    ! [SV20: $i,SV101: mu,SV63: mu] :
      ( ( ( qmltpeq @ SV63 @ SV101 @ SV20 )
        = $false )
      | ( ( qmltpeq @ ( product @ SV63 ) @ ( product @ SV101 ) @ SV20 )
        = $true )
      | ( ( exists_in_world @ SV101 @ SV20 )
        = $false )
      | ( ( exists_in_world @ SV63 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[401]) ).

thf(436,plain,
    ! [SV102: mu,SV64: mu,SV21: $i,SV128: mu] :
      ( ( ( ~ ( exists_in_world @ SV128 @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
                  | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                      | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                        | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                  | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[402]) ).

thf(437,plain,
    ! [SV22: $i,SV103: mu,SV65: mu] :
      ( ( ( qmltpeq @ SV65 @ SV103 @ SV22 )
        = $false )
      | ( ( qmltpeq @ ( singleton @ SV65 ) @ ( singleton @ SV103 ) @ SV22 )
        = $true )
      | ( ( exists_in_world @ SV103 @ SV22 )
        = $false )
      | ( ( exists_in_world @ SV65 @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[403]) ).

thf(438,plain,
    ! [SV23: $i,SV104: mu,SV66: mu] :
      ( ( ( qmltpeq @ SV66 @ SV104 @ SV23 )
        = $false )
      | ( ( qmltpeq @ SV104 @ SV66 @ SV23 )
        = $true )
      | ( ( exists_in_world @ SV104 @ SV23 )
        = $false )
      | ( ( exists_in_world @ SV66 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[404]) ).

thf(439,plain,
    ! [SV24: $i,SV93: $i,SV67: $i] :
      ( ( ( rel_s4 @ SV67 @ SV93 )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV67 )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV93 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[405]) ).

thf(440,plain,
    ! [SV25: $i,SV105: mu,SV68: mu] :
      ( ( ( qmltpeq @ SV68 @ SV105 @ SV25 )
        = $false )
      | ( ( qmltpeq @ ( power_set @ SV68 ) @ ( power_set @ SV105 ) @ SV25 )
        = $true )
      | ( ( exists_in_world @ SV105 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV68 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(441,plain,
    ! [SV106: mu,SV69: mu,SV26: $i,SV129: mu] :
      ( ( ( ~ ( exists_in_world @ SV129 @ SV26 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
          | ( qmltpeq @ ( union @ SV69 @ SV129 ) @ ( union @ SV106 @ SV129 ) @ SV26 ) )
        = $true )
      | ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[407]) ).

thf(442,plain,
    ! [SV27: $i,SV107: mu,SV70: mu] :
      ( ( ( qmltpeq @ SV70 @ SV107 @ SV27 )
        = $false )
      | ( ( qmltpeq @ ( sum @ SV70 ) @ ( sum @ SV107 ) @ SV27 )
        = $true )
      | ( ( exists_in_world @ SV107 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV70 @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(443,plain,
    ! [SV108: mu,SV71: mu,SV28: $i,SV130: mu] :
      ( ( ( ~ ( exists_in_world @ SV130 @ SV28 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                | ~ ( subset @ SV130 @ SV71 @ SV28 ) )
          | ( subset @ SV130 @ SV108 @ SV28 ) )
        = $true )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[409]) ).

thf(444,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
              | ( subset @ SV72 @ SV109 @ SV29 ) ) )
        = $false )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[410]) ).

thf(445,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( ~ ( subset @ SV72 @ SV109 @ SV29 )
              | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) ) )
        = $false )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[410]) ).

thf(446,plain,
    ! [SV110: mu,SV73: mu,SV30: $i,SV131: mu] :
      ( ( ( ~ ( exists_in_world @ SV131 @ SV30 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
          | ( qmltpeq @ ( difference @ SV73 @ SV131 ) @ ( difference @ SV110 @ SV131 ) @ SV30 ) )
        = $true )
      | ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[411]) ).

thf(447,plain,
    ! [SV32: $i,SV111: mu,SV75: mu] :
      ( ( ( ~ ( ~ ( subset @ SV75 @ SV111 @ SV32 )
              | ! [SY175: mu] :
                  ( ~ ( exists_in_world @ SY175 @ SV32 )
                  | ~ ( member @ SY175 @ SV75 @ SV32 )
                  | ( member @ SY175 @ SV111 @ SV32 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[412]) ).

thf(448,plain,
    ! [SV111: mu,SV75: mu,SV32: $i] :
      ( ( ( ~ ( ~ ! [SY176: mu] :
                    ( ~ ( exists_in_world @ SY176 @ SV32 )
                    | ~ ( member @ SY176 @ SV75 @ SV32 )
                    | ( member @ SY176 @ SV111 @ SV32 ) )
              | ( subset @ SV75 @ SV111 @ SV32 ) ) )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[412]) ).

thf(449,plain,
    ! [SV112: mu,SV76: mu,SV33: $i,SV132: mu] :
      ( ( ( ~ ( exists_in_world @ SV132 @ SV33 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
          | ( qmltpeq @ ( difference @ SV132 @ SV76 ) @ ( difference @ SV132 @ SV112 ) @ SV33 ) )
        = $true )
      | ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(450,plain,
    ! [SV113: mu,SV77: mu,SV34: $i,SV133: mu] :
      ( ( ( ~ ( exists_in_world @ SV133 @ SV34 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
          | ( qmltpeq @ ( union @ SV133 @ SV77 ) @ ( union @ SV133 @ SV113 ) @ SV34 ) )
        = $true )
      | ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(451,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
              | ~ ! [SY179: mu] :
                    ( ~ ( exists_in_world @ SY179 @ SV35 )
                    | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                          | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[415]) ).

thf(452,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ~ ( ~ ~ ! [SY180: mu] :
                      ( ~ ( exists_in_world @ SY180 @ SV35 )
                      | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                            | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
              | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) ) )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[415]) ).

thf(453,plain,
    ! [SV115: mu,SV79: mu,SV36: $i,SV134: mu] :
      ( ( ( ~ ( exists_in_world @ SV134 @ SV36 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
          | ( qmltpeq @ ( intersection @ SV134 @ SV79 ) @ ( intersection @ SV134 @ SV115 ) @ SV36 ) )
        = $true )
      | ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[416]) ).

thf(454,plain,
    ! [SV116: mu,SV80: mu,SV37: $i,SV135: mu] :
      ( ( ( ~ ( exists_in_world @ SV135 @ SV37 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
          | ( qmltpeq @ ( unordered_pair @ SV80 @ SV135 ) @ ( unordered_pair @ SV116 @ SV135 ) @ SV37 ) )
        = $true )
      | ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[417]) ).

thf(455,plain,
    ! [SV117: mu,SV81: mu,SV38: $i,SV136: mu] :
      ( ( ( ~ ( exists_in_world @ SV136 @ SV38 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                | ~ ( member @ SV81 @ SV136 @ SV38 ) )
          | ( member @ SV117 @ SV136 @ SV38 ) )
        = $true )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[418]) ).

thf(456,plain,
    ! [SV118: mu,SV82: mu,SV39: $i,SV137: mu] :
      ( ( ( ~ ( exists_in_world @ SV137 @ SV39 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
          | ( qmltpeq @ ( unordered_pair @ SV137 @ SV82 ) @ ( unordered_pair @ SV137 @ SV118 ) @ SV39 ) )
        = $true )
      | ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[419]) ).

thf(457,plain,
    ! [SV119: mu,SV83: mu,SV40: $i,SV138: mu] :
      ( ( ( ~ ( exists_in_world @ SV138 @ SV40 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
          | ( qmltpeq @ ( intersection @ SV83 @ SV138 ) @ ( intersection @ SV119 @ SV138 ) @ SV40 ) )
        = $true )
      | ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[420]) ).

thf(458,plain,
    ! [SV120: mu,SV84: mu,SV41: $i,SV139: mu] :
      ( ( ( ~ ( exists_in_world @ SV139 @ SV41 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
          | ( equal_set @ SV120 @ SV139 @ SV41 ) )
        = $true )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[421]) ).

thf(459,plain,
    ! [SV121: mu,SV85: mu,SV42: $i,SV140: mu] :
      ( ( ( ~ ( exists_in_world @ SV140 @ SV42 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
                  | ( member @ SV85 @ SV121 @ SV42 )
                  | ( member @ SV85 @ SV140 @ SV42 ) )
              | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SV140 @ SV42 ) )
                  | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[422]) ).

thf(460,plain,
    ! [SV122: mu,SV86: mu,SV43: $i,SV141: mu] :
      ( ( ( ~ ( exists_in_world @ SV141 @ SV43 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                | ~ ( member @ SV141 @ SV86 @ SV43 ) )
          | ( member @ SV141 @ SV122 @ SV43 ) )
        = $true )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[423]) ).

thf(461,plain,
    ! [SV123: mu,SV87: mu,SV45: $i,SV142: mu] :
      ( ( ( ~ ( exists_in_world @ SV142 @ SV45 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
          | ( equal_set @ SV142 @ SV123 @ SV45 ) )
        = $true )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[424]) ).

thf(462,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( equal_set @ SV55 @ SV94 @ SV12 )
          | ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
              | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[425]) ).

thf(463,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
          | ( equal_set @ SV55 @ SV94 @ SV12 ) )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[426]) ).

thf(464,plain,
    ! [SV95: mu,SV56: mu,SV13: $i,SV124: mu] :
      ( ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
                  | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                      | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                        | ~ ( member @ SV56 @ SV124 @ SV13 ) )
                  | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(465,plain,
    ! [SV96: mu,SV57: mu,SV14: $i,SV125: mu] :
      ( ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                | ~ ( subset @ SV57 @ SV125 @ SV14 ) )
          | ( subset @ SV96 @ SV125 @ SV14 ) )
        = $true )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[428]) ).

thf(466,plain,
    ! [SV97: mu,SV58: mu,SV15: $i,SV126: mu] :
      ( ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
          | ( qmltpeq @ SV58 @ SV126 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(467,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
          | ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[430]) ).

thf(468,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 )
          | ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[431]) ).

thf(469,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
          | ! [SY168: mu] :
              ( ~ ( exists_in_world @ SY168 @ SV17 )
              | ~ ( member @ SY168 @ SV99 @ SV17 )
              | ( member @ SV60 @ SY168 @ SV17 ) ) )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[432]) ).

thf(470,plain,
    ! [SV60: mu,SV99: mu,SV17: $i] :
      ( ( ( ~ ! [SY169: mu] :
                ( ~ ( exists_in_world @ SY169 @ SV17 )
                | ~ ( member @ SY169 @ SV99 @ SV17 )
                | ( member @ SV60 @ SY169 @ SV17 ) )
          | ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[433]) ).

thf(471,plain,
    ! [SV100: mu,SV61: mu,SV18: $i,SV127: mu] :
      ( ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
                  | ( qmltpeq @ SV61 @ SV100 @ SV18 )
                  | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
              | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                      | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
                  | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(472,plain,
    ! [SV102: mu,SV64: mu,SV21: $i,SV128: mu] :
      ( ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
                  | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                      | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
              | ~ ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                        | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
                  | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(473,plain,
    ! [SV106: mu,SV69: mu,SV26: $i,SV129: mu] :
      ( ( ( exists_in_world @ SV129 @ SV26 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV69 @ SV106 @ SV26 )
          | ( qmltpeq @ ( union @ SV69 @ SV129 ) @ ( union @ SV106 @ SV129 ) @ SV26 ) )
        = $true )
      | ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[441]) ).

thf(474,plain,
    ! [SV108: mu,SV71: mu,SV28: $i,SV130: mu] :
      ( ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                | ~ ( subset @ SV130 @ SV71 @ SV28 ) )
          | ( subset @ SV130 @ SV108 @ SV28 ) )
        = $true )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[443]) ).

thf(475,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
          | ( subset @ SV72 @ SV109 @ SV29 ) )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[444]) ).

thf(476,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( subset @ SV72 @ SV109 @ SV29 )
          | ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[445]) ).

thf(477,plain,
    ! [SV110: mu,SV73: mu,SV30: $i,SV131: mu] :
      ( ( ( exists_in_world @ SV131 @ SV30 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV73 @ SV110 @ SV30 )
          | ( qmltpeq @ ( difference @ SV73 @ SV131 ) @ ( difference @ SV110 @ SV131 ) @ SV30 ) )
        = $true )
      | ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[446]) ).

thf(478,plain,
    ! [SV32: $i,SV111: mu,SV75: mu] :
      ( ( ( ~ ( subset @ SV75 @ SV111 @ SV32 )
          | ! [SY175: mu] :
              ( ~ ( exists_in_world @ SY175 @ SV32 )
              | ~ ( member @ SY175 @ SV75 @ SV32 )
              | ( member @ SY175 @ SV111 @ SV32 ) ) )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[447]) ).

thf(479,plain,
    ! [SV111: mu,SV75: mu,SV32: $i] :
      ( ( ( ~ ! [SY176: mu] :
                ( ~ ( exists_in_world @ SY176 @ SV32 )
                | ~ ( member @ SY176 @ SV75 @ SV32 )
                | ( member @ SY176 @ SV111 @ SV32 ) )
          | ( subset @ SV75 @ SV111 @ SV32 ) )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[448]) ).

thf(480,plain,
    ! [SV112: mu,SV76: mu,SV33: $i,SV132: mu] :
      ( ( ( exists_in_world @ SV132 @ SV33 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV76 @ SV112 @ SV33 )
          | ( qmltpeq @ ( difference @ SV132 @ SV76 ) @ ( difference @ SV132 @ SV112 ) @ SV33 ) )
        = $true )
      | ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[449]) ).

thf(481,plain,
    ! [SV113: mu,SV77: mu,SV34: $i,SV133: mu] :
      ( ( ( exists_in_world @ SV133 @ SV34 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV77 @ SV113 @ SV34 )
          | ( qmltpeq @ ( union @ SV133 @ SV77 ) @ ( union @ SV133 @ SV113 ) @ SV34 ) )
        = $true )
      | ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[450]) ).

thf(482,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
          | ~ ! [SY179: mu] :
                ( ~ ( exists_in_world @ SY179 @ SV35 )
                | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                      | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[451]) ).

thf(483,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ~ ~ ! [SY180: mu] :
                  ( ~ ( exists_in_world @ SY180 @ SV35 )
                  | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                        | ~ ( member @ SV78 @ SY180 @ SV35 ) ) )
          | ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[452]) ).

thf(484,plain,
    ! [SV115: mu,SV79: mu,SV36: $i,SV134: mu] :
      ( ( ( exists_in_world @ SV134 @ SV36 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV79 @ SV115 @ SV36 )
          | ( qmltpeq @ ( intersection @ SV134 @ SV79 ) @ ( intersection @ SV134 @ SV115 ) @ SV36 ) )
        = $true )
      | ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[453]) ).

thf(485,plain,
    ! [SV116: mu,SV80: mu,SV37: $i,SV135: mu] :
      ( ( ( exists_in_world @ SV135 @ SV37 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV80 @ SV116 @ SV37 )
          | ( qmltpeq @ ( unordered_pair @ SV80 @ SV135 ) @ ( unordered_pair @ SV116 @ SV135 ) @ SV37 ) )
        = $true )
      | ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[454]) ).

thf(486,plain,
    ! [SV117: mu,SV81: mu,SV38: $i,SV136: mu] :
      ( ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                | ~ ( member @ SV81 @ SV136 @ SV38 ) )
          | ( member @ SV117 @ SV136 @ SV38 ) )
        = $true )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(487,plain,
    ! [SV118: mu,SV82: mu,SV39: $i,SV137: mu] :
      ( ( ( exists_in_world @ SV137 @ SV39 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV82 @ SV118 @ SV39 )
          | ( qmltpeq @ ( unordered_pair @ SV137 @ SV82 ) @ ( unordered_pair @ SV137 @ SV118 ) @ SV39 ) )
        = $true )
      | ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(488,plain,
    ! [SV119: mu,SV83: mu,SV40: $i,SV138: mu] :
      ( ( ( exists_in_world @ SV138 @ SV40 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV83 @ SV119 @ SV40 )
          | ( qmltpeq @ ( intersection @ SV83 @ SV138 ) @ ( intersection @ SV119 @ SV138 ) @ SV40 ) )
        = $true )
      | ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[457]) ).

thf(489,plain,
    ! [SV120: mu,SV84: mu,SV41: $i,SV139: mu] :
      ( ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
          | ( equal_set @ SV120 @ SV139 @ SV41 ) )
        = $true )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[458]) ).

thf(490,plain,
    ! [SV121: mu,SV85: mu,SV42: $i,SV140: mu] :
      ( ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
                  | ( member @ SV85 @ SV121 @ SV42 )
                  | ( member @ SV85 @ SV140 @ SV42 ) )
              | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                      | ( member @ SV85 @ SV140 @ SV42 ) )
                  | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[459]) ).

thf(491,plain,
    ! [SV122: mu,SV86: mu,SV43: $i,SV141: mu] :
      ( ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                | ~ ( member @ SV141 @ SV86 @ SV43 ) )
          | ( member @ SV141 @ SV122 @ SV43 ) )
        = $true )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[460]) ).

thf(492,plain,
    ! [SV123: mu,SV87: mu,SV45: $i,SV142: mu] :
      ( ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
          | ( equal_set @ SV142 @ SV123 @ SV45 ) )
        = $true )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[461]) ).

thf(493,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( equal_set @ SV55 @ SV94 @ SV12 ) )
        = $true )
      | ( ( ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
              | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(494,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
                | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(495,plain,
    ! [SV13: $i,SV124: mu,SV95: mu,SV56: mu] :
      ( ( ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
              | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                  | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
          | ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                    | ~ ( member @ SV56 @ SV124 @ SV13 ) )
              | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) ) )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[464]) ).

thf(496,plain,
    ! [SV125: mu,SV14: $i,SV96: mu,SV57: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
                | ~ ( subset @ SV57 @ SV125 @ SV14 ) ) )
        = $true )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[465]) ).

thf(497,plain,
    ! [SV126: mu,SV15: $i,SV97: mu,SV58: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
                | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) ) )
        = $true )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[466]) ).

thf(498,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 ) )
        = $true )
      | ( ( qmltpeq @ SV59 @ SV98 @ SV16 )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(499,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( ~ ( qmltpeq @ SV59 @ SV98 @ SV16 ) )
        = $true )
      | ( ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[468]) ).

thf(500,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( member @ SV60 @ ( product @ SV99 ) @ SV17 ) )
        = $true )
      | ( ( ! [SY168: mu] :
              ( ~ ( exists_in_world @ SY168 @ SV17 )
              | ~ ( member @ SY168 @ SV99 @ SV17 )
              | ( member @ SV60 @ SY168 @ SV17 ) ) )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(501,plain,
    ! [SV60: mu,SV99: mu,SV17: $i] :
      ( ( ( ~ ! [SY169: mu] :
                ( ~ ( exists_in_world @ SY169 @ SV17 )
                | ~ ( member @ SY169 @ SV99 @ SV17 )
                | ( member @ SV60 @ SY169 @ SV17 ) ) )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[470]) ).

thf(502,plain,
    ! [SV18: $i,SV127: mu,SV100: mu,SV61: mu] :
      ( ( ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
              | ( qmltpeq @ SV61 @ SV100 @ SV18 )
              | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
          | ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                  | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
              | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) ) )
        = $false )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(503,plain,
    ! [SV21: $i,SV102: mu,SV128: mu,SV64: mu] :
      ( ( ( ~ ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
              | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                  | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
          | ~ ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                    | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
              | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) ) )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[472]) ).

thf(504,plain,
    ! [SV129: mu,SV26: $i,SV106: mu,SV69: mu] :
      ( ( ( ~ ( qmltpeq @ SV69 @ SV106 @ SV26 ) )
        = $true )
      | ( ( qmltpeq @ ( union @ SV69 @ SV129 ) @ ( union @ SV106 @ SV129 ) @ SV26 )
        = $true )
      | ( ( exists_in_world @ SV129 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(505,plain,
    ! [SV130: mu,SV28: $i,SV108: mu,SV71: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
                | ~ ( subset @ SV130 @ SV71 @ SV28 ) ) )
        = $true )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(506,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 ) )
        = $true )
      | ( ( subset @ SV72 @ SV109 @ SV29 )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[475]) ).

thf(507,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( ~ ( subset @ SV72 @ SV109 @ SV29 ) )
        = $true )
      | ( ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(508,plain,
    ! [SV131: mu,SV30: $i,SV110: mu,SV73: mu] :
      ( ( ( ~ ( qmltpeq @ SV73 @ SV110 @ SV30 ) )
        = $true )
      | ( ( qmltpeq @ ( difference @ SV73 @ SV131 ) @ ( difference @ SV110 @ SV131 ) @ SV30 )
        = $true )
      | ( ( exists_in_world @ SV131 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[477]) ).

thf(509,plain,
    ! [SV32: $i,SV111: mu,SV75: mu] :
      ( ( ( ~ ( subset @ SV75 @ SV111 @ SV32 ) )
        = $true )
      | ( ( ! [SY175: mu] :
              ( ~ ( exists_in_world @ SY175 @ SV32 )
              | ~ ( member @ SY175 @ SV75 @ SV32 )
              | ( member @ SY175 @ SV111 @ SV32 ) ) )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[478]) ).

thf(510,plain,
    ! [SV111: mu,SV75: mu,SV32: $i] :
      ( ( ( ~ ! [SY176: mu] :
                ( ~ ( exists_in_world @ SY176 @ SV32 )
                | ~ ( member @ SY176 @ SV75 @ SV32 )
                | ( member @ SY176 @ SV111 @ SV32 ) ) )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(511,plain,
    ! [SV132: mu,SV33: $i,SV112: mu,SV76: mu] :
      ( ( ( ~ ( qmltpeq @ SV76 @ SV112 @ SV33 ) )
        = $true )
      | ( ( qmltpeq @ ( difference @ SV132 @ SV76 ) @ ( difference @ SV132 @ SV112 ) @ SV33 )
        = $true )
      | ( ( exists_in_world @ SV132 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[480]) ).

thf(512,plain,
    ! [SV133: mu,SV34: $i,SV113: mu,SV77: mu] :
      ( ( ( ~ ( qmltpeq @ SV77 @ SV113 @ SV34 ) )
        = $true )
      | ( ( qmltpeq @ ( union @ SV133 @ SV77 ) @ ( union @ SV133 @ SV113 ) @ SV34 )
        = $true )
      | ( ( exists_in_world @ SV133 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[481]) ).

thf(513,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( member @ SV78 @ ( sum @ SV114 ) @ SV35 ) )
        = $true )
      | ( ( ~ ! [SY179: mu] :
                ( ~ ( exists_in_world @ SY179 @ SV35 )
                | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                      | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(514,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ~ ~ ! [SY180: mu] :
                  ( ~ ( exists_in_world @ SY180 @ SV35 )
                  | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                        | ~ ( member @ SV78 @ SY180 @ SV35 ) ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[483]) ).

thf(515,plain,
    ! [SV134: mu,SV36: $i,SV115: mu,SV79: mu] :
      ( ( ( ~ ( qmltpeq @ SV79 @ SV115 @ SV36 ) )
        = $true )
      | ( ( qmltpeq @ ( intersection @ SV134 @ SV79 ) @ ( intersection @ SV134 @ SV115 ) @ SV36 )
        = $true )
      | ( ( exists_in_world @ SV134 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[484]) ).

thf(516,plain,
    ! [SV135: mu,SV37: $i,SV116: mu,SV80: mu] :
      ( ( ( ~ ( qmltpeq @ SV80 @ SV116 @ SV37 ) )
        = $true )
      | ( ( qmltpeq @ ( unordered_pair @ SV80 @ SV135 ) @ ( unordered_pair @ SV116 @ SV135 ) @ SV37 )
        = $true )
      | ( ( exists_in_world @ SV135 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[485]) ).

thf(517,plain,
    ! [SV136: mu,SV38: $i,SV117: mu,SV81: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
                | ~ ( member @ SV81 @ SV136 @ SV38 ) ) )
        = $true )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[486]) ).

thf(518,plain,
    ! [SV137: mu,SV39: $i,SV118: mu,SV82: mu] :
      ( ( ( ~ ( qmltpeq @ SV82 @ SV118 @ SV39 ) )
        = $true )
      | ( ( qmltpeq @ ( unordered_pair @ SV137 @ SV82 ) @ ( unordered_pair @ SV137 @ SV118 ) @ SV39 )
        = $true )
      | ( ( exists_in_world @ SV137 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[487]) ).

thf(519,plain,
    ! [SV138: mu,SV40: $i,SV119: mu,SV83: mu] :
      ( ( ( ~ ( qmltpeq @ SV83 @ SV119 @ SV40 ) )
        = $true )
      | ( ( qmltpeq @ ( intersection @ SV83 @ SV138 ) @ ( intersection @ SV119 @ SV138 ) @ SV40 )
        = $true )
      | ( ( exists_in_world @ SV138 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[488]) ).

thf(520,plain,
    ! [SV139: mu,SV41: $i,SV120: mu,SV84: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
                | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) ) )
        = $true )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[489]) ).

thf(521,plain,
    ! [SV42: $i,SV140: mu,SV121: mu,SV85: mu] :
      ( ( ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
              | ( member @ SV85 @ SV121 @ SV42 )
              | ( member @ SV85 @ SV140 @ SV42 ) )
          | ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                  | ( member @ SV85 @ SV140 @ SV42 ) )
              | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) ) )
        = $false )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[490]) ).

thf(522,plain,
    ! [SV141: mu,SV43: $i,SV122: mu,SV86: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
                | ~ ( member @ SV141 @ SV86 @ SV43 ) ) )
        = $true )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[491]) ).

thf(523,plain,
    ! [SV142: mu,SV45: $i,SV123: mu,SV87: mu] :
      ( ( ( ~ ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
                | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) ) )
        = $true )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(524,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
              | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[493]) ).

thf(525,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( ~ ( subset @ SV55 @ SV94 @ SV12 )
              | ~ ( subset @ SV94 @ SV55 @ SV12 ) ) )
        = $false )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[494]) ).

thf(526,plain,
    ! [SV13: $i,SV124: mu,SV95: mu,SV56: mu] :
      ( ( ( ~ ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
              | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                  | ~ ( member @ SV56 @ SV124 @ SV13 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(527,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                    | ~ ( member @ SV56 @ SV124 @ SV13 ) )
              | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) ) )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(528,plain,
    ! [SV125: mu,SV14: $i,SV96: mu,SV57: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
              | ~ ( subset @ SV57 @ SV125 @ SV14 ) ) )
        = $false )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(529,plain,
    ! [SV126: mu,SV15: $i,SV97: mu,SV58: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
              | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) ) )
        = $false )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(530,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
        = $false )
      | ( ( qmltpeq @ SV59 @ SV98 @ SV16 )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(531,plain,
    ! [SV16: $i,SV98: mu,SV59: mu] :
      ( ( ( qmltpeq @ SV59 @ SV98 @ SV16 )
        = $false )
      | ( ( member @ SV59 @ ( singleton @ SV98 ) @ SV16 )
        = $true )
      | ( ( exists_in_world @ SV98 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV59 @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[499]) ).

thf(532,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( ! [SY168: mu] :
              ( ~ ( exists_in_world @ SY168 @ SV17 )
              | ~ ( member @ SY168 @ SV99 @ SV17 )
              | ( member @ SV60 @ SY168 @ SV17 ) ) )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[500]) ).

thf(533,plain,
    ! [SV60: mu,SV99: mu,SV17: $i] :
      ( ( ( ! [SY169: mu] :
              ( ~ ( exists_in_world @ SY169 @ SV17 )
              | ~ ( member @ SY169 @ SV99 @ SV17 )
              | ( member @ SV60 @ SY169 @ SV17 ) ) )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[501]) ).

thf(534,plain,
    ! [SV18: $i,SV127: mu,SV100: mu,SV61: mu] :
      ( ( ( ~ ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
              | ( qmltpeq @ SV61 @ SV100 @ SV18 )
              | ( qmltpeq @ SV61 @ SV127 @ SV18 ) ) )
        = $false )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(535,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( ~ ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
                  | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
              | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) ) )
        = $false )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(536,plain,
    ! [SV21: $i,SV102: mu,SV128: mu,SV64: mu] :
      ( ( ( ~ ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
              | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                  | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[503]) ).

thf(537,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                    | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
              | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) ) )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[503]) ).

thf(538,plain,
    ! [SV129: mu,SV26: $i,SV106: mu,SV69: mu] :
      ( ( ( qmltpeq @ SV69 @ SV106 @ SV26 )
        = $false )
      | ( ( qmltpeq @ ( union @ SV69 @ SV129 ) @ ( union @ SV106 @ SV129 ) @ SV26 )
        = $true )
      | ( ( exists_in_world @ SV129 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV106 @ SV26 )
        = $false )
      | ( ( exists_in_world @ SV69 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[504]) ).

thf(539,plain,
    ! [SV130: mu,SV28: $i,SV108: mu,SV71: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
              | ~ ( subset @ SV130 @ SV71 @ SV28 ) ) )
        = $false )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[505]) ).

thf(540,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
        = $false )
      | ( ( subset @ SV72 @ SV109 @ SV29 )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[506]) ).

thf(541,plain,
    ! [SV29: $i,SV109: mu,SV72: mu] :
      ( ( ( subset @ SV72 @ SV109 @ SV29 )
        = $false )
      | ( ( member @ SV72 @ ( power_set @ SV109 ) @ SV29 )
        = $true )
      | ( ( exists_in_world @ SV109 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV72 @ SV29 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(542,plain,
    ! [SV131: mu,SV30: $i,SV110: mu,SV73: mu] :
      ( ( ( qmltpeq @ SV73 @ SV110 @ SV30 )
        = $false )
      | ( ( qmltpeq @ ( difference @ SV73 @ SV131 ) @ ( difference @ SV110 @ SV131 ) @ SV30 )
        = $true )
      | ( ( exists_in_world @ SV131 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV110 @ SV30 )
        = $false )
      | ( ( exists_in_world @ SV73 @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[508]) ).

thf(543,plain,
    ! [SV32: $i,SV111: mu,SV75: mu] :
      ( ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( ! [SY175: mu] :
              ( ~ ( exists_in_world @ SY175 @ SV32 )
              | ~ ( member @ SY175 @ SV75 @ SV32 )
              | ( member @ SY175 @ SV111 @ SV32 ) ) )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(544,plain,
    ! [SV111: mu,SV75: mu,SV32: $i] :
      ( ( ( ! [SY176: mu] :
              ( ~ ( exists_in_world @ SY176 @ SV32 )
              | ~ ( member @ SY176 @ SV75 @ SV32 )
              | ( member @ SY176 @ SV111 @ SV32 ) ) )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(545,plain,
    ! [SV132: mu,SV33: $i,SV112: mu,SV76: mu] :
      ( ( ( qmltpeq @ SV76 @ SV112 @ SV33 )
        = $false )
      | ( ( qmltpeq @ ( difference @ SV132 @ SV76 ) @ ( difference @ SV132 @ SV112 ) @ SV33 )
        = $true )
      | ( ( exists_in_world @ SV132 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV112 @ SV33 )
        = $false )
      | ( ( exists_in_world @ SV76 @ SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(546,plain,
    ! [SV133: mu,SV34: $i,SV113: mu,SV77: mu] :
      ( ( ( qmltpeq @ SV77 @ SV113 @ SV34 )
        = $false )
      | ( ( qmltpeq @ ( union @ SV133 @ SV77 ) @ ( union @ SV133 @ SV113 ) @ SV34 )
        = $true )
      | ( ( exists_in_world @ SV133 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV113 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV77 @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(547,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( ~ ! [SY179: mu] :
                ( ~ ( exists_in_world @ SY179 @ SV35 )
                | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                      | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[513]) ).

thf(548,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ~ ! [SY180: mu] :
                ( ~ ( exists_in_world @ SY180 @ SV35 )
                | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                      | ~ ( member @ SV78 @ SY180 @ SV35 ) ) ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[514]) ).

thf(549,plain,
    ! [SV134: mu,SV36: $i,SV115: mu,SV79: mu] :
      ( ( ( qmltpeq @ SV79 @ SV115 @ SV36 )
        = $false )
      | ( ( qmltpeq @ ( intersection @ SV134 @ SV79 ) @ ( intersection @ SV134 @ SV115 ) @ SV36 )
        = $true )
      | ( ( exists_in_world @ SV134 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV115 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV79 @ SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[515]) ).

thf(550,plain,
    ! [SV135: mu,SV37: $i,SV116: mu,SV80: mu] :
      ( ( ( qmltpeq @ SV80 @ SV116 @ SV37 )
        = $false )
      | ( ( qmltpeq @ ( unordered_pair @ SV80 @ SV135 ) @ ( unordered_pair @ SV116 @ SV135 ) @ SV37 )
        = $true )
      | ( ( exists_in_world @ SV135 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV116 @ SV37 )
        = $false )
      | ( ( exists_in_world @ SV80 @ SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[516]) ).

thf(551,plain,
    ! [SV136: mu,SV38: $i,SV117: mu,SV81: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
              | ~ ( member @ SV81 @ SV136 @ SV38 ) ) )
        = $false )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[517]) ).

thf(552,plain,
    ! [SV137: mu,SV39: $i,SV118: mu,SV82: mu] :
      ( ( ( qmltpeq @ SV82 @ SV118 @ SV39 )
        = $false )
      | ( ( qmltpeq @ ( unordered_pair @ SV137 @ SV82 ) @ ( unordered_pair @ SV137 @ SV118 ) @ SV39 )
        = $true )
      | ( ( exists_in_world @ SV137 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV118 @ SV39 )
        = $false )
      | ( ( exists_in_world @ SV82 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(553,plain,
    ! [SV138: mu,SV40: $i,SV119: mu,SV83: mu] :
      ( ( ( qmltpeq @ SV83 @ SV119 @ SV40 )
        = $false )
      | ( ( qmltpeq @ ( intersection @ SV83 @ SV138 ) @ ( intersection @ SV119 @ SV138 ) @ SV40 )
        = $true )
      | ( ( exists_in_world @ SV138 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV119 @ SV40 )
        = $false )
      | ( ( exists_in_world @ SV83 @ SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(554,plain,
    ! [SV139: mu,SV41: $i,SV120: mu,SV84: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
              | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) ) )
        = $false )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(555,plain,
    ! [SV42: $i,SV140: mu,SV121: mu,SV85: mu] :
      ( ( ( ~ ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
              | ( member @ SV85 @ SV121 @ SV42 )
              | ( member @ SV85 @ SV140 @ SV42 ) ) )
        = $false )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[521]) ).

thf(556,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( ~ ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
                  | ( member @ SV85 @ SV140 @ SV42 ) )
              | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) ) )
        = $false )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[521]) ).

thf(557,plain,
    ! [SV141: mu,SV43: $i,SV122: mu,SV86: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
              | ~ ( member @ SV141 @ SV86 @ SV43 ) ) )
        = $false )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[522]) ).

thf(558,plain,
    ! [SV142: mu,SV45: $i,SV123: mu,SV87: mu] :
      ( ( ( ~ ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
              | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) ) )
        = $false )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[523]) ).

thf(559,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( subset @ SV55 @ SV94 @ SV12 )
          | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
        = $false )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[524]) ).

thf(560,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( subset @ SV55 @ SV94 @ SV12 )
          | ~ ( subset @ SV94 @ SV55 @ SV12 ) )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[525]) ).

thf(561,plain,
    ! [SV13: $i,SV124: mu,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
          | ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
              | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[526]) ).

thf(562,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                | ~ ( member @ SV56 @ SV124 @ SV13 ) )
          | ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[527]) ).

thf(563,plain,
    ! [SV125: mu,SV14: $i,SV96: mu,SV57: mu] :
      ( ( ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 )
          | ~ ( subset @ SV57 @ SV125 @ SV14 ) )
        = $true )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[528]) ).

thf(564,plain,
    ! [SV126: mu,SV15: $i,SV97: mu,SV58: mu] :
      ( ( ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 )
          | ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
        = $true )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[529]) ).

thf(565,plain,
    ! [SV60: mu,SV99: mu,SV17: $i,SV143: mu] :
      ( ( ( ~ ( exists_in_world @ SV143 @ SV17 )
          | ~ ( member @ SV143 @ SV99 @ SV17 )
          | ( member @ SV60 @ SV143 @ SV17 ) )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(566,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 )
          | ~ ( member @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV99 @ SV17 )
          | ( member @ SV60 @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 ) )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[533]) ).

thf(567,plain,
    ! [SV18: $i,SV127: mu,SV100: mu,SV61: mu] :
      ( ( ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
          | ( qmltpeq @ SV61 @ SV100 @ SV18 )
          | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[534]) ).

thf(568,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
              | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
          | ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[535]) ).

thf(569,plain,
    ! [SV21: $i,SV102: mu,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
          | ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
              | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[536]) ).

thf(570,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
          | ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[537]) ).

thf(571,plain,
    ! [SV130: mu,SV28: $i,SV108: mu,SV71: mu] :
      ( ( ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 )
          | ~ ( subset @ SV130 @ SV71 @ SV28 ) )
        = $true )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[539]) ).

thf(572,plain,
    ! [SV111: mu,SV75: mu,SV32: $i,SV144: mu] :
      ( ( ( ~ ( exists_in_world @ SV144 @ SV32 )
          | ~ ( member @ SV144 @ SV75 @ SV32 )
          | ( member @ SV144 @ SV111 @ SV32 ) )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(573,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV32 )
          | ~ ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV75 @ SV32 )
          | ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV111 @ SV32 ) )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[544]) ).

thf(574,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ! [SY179: mu] :
              ( ~ ( exists_in_world @ SY179 @ SV35 )
              | ~ ~ ( ~ ( member @ SY179 @ SV114 @ SV35 )
                    | ~ ( member @ SV78 @ SY179 @ SV35 ) ) ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(575,plain,
    ! [SV78: mu,SV114: mu,SV35: $i] :
      ( ( ( ! [SY180: mu] :
              ( ~ ( exists_in_world @ SY180 @ SV35 )
              | ~ ~ ( ~ ( member @ SY180 @ SV114 @ SV35 )
                    | ~ ( member @ SV78 @ SY180 @ SV35 ) ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[548]) ).

thf(576,plain,
    ! [SV136: mu,SV38: $i,SV117: mu,SV81: mu] :
      ( ( ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 )
          | ~ ( member @ SV81 @ SV136 @ SV38 ) )
        = $true )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[551]) ).

thf(577,plain,
    ! [SV139: mu,SV41: $i,SV120: mu,SV84: mu] :
      ( ( ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 )
          | ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
        = $true )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[554]) ).

thf(578,plain,
    ! [SV42: $i,SV140: mu,SV121: mu,SV85: mu] :
      ( ( ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
          | ( member @ SV85 @ SV121 @ SV42 )
          | ( member @ SV85 @ SV140 @ SV42 ) )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[555]) ).

thf(579,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
              | ( member @ SV85 @ SV140 @ SV42 ) )
          | ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[556]) ).

thf(580,plain,
    ! [SV141: mu,SV43: $i,SV122: mu,SV86: mu] :
      ( ( ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 )
          | ~ ( member @ SV141 @ SV86 @ SV43 ) )
        = $true )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[557]) ).

thf(581,plain,
    ! [SV142: mu,SV45: $i,SV123: mu,SV87: mu] :
      ( ( ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 )
          | ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
        = $true )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[558]) ).

thf(582,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( subset @ SV55 @ SV94 @ SV12 ) )
        = $false )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[559]) ).

thf(583,plain,
    ! [SV12: $i,SV55: mu,SV94: mu] :
      ( ( ( ~ ( subset @ SV94 @ SV55 @ SV12 ) )
        = $false )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[559]) ).

thf(584,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( ~ ( subset @ SV55 @ SV94 @ SV12 ) )
        = $true )
      | ( ( ~ ( subset @ SV94 @ SV55 @ SV12 ) )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[560]) ).

thf(585,plain,
    ! [SV13: $i,SV124: mu,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
              | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[561]) ).

thf(586,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
                | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[562]) ).

thf(587,plain,
    ! [SV125: mu,SV14: $i,SV96: mu,SV57: mu] :
      ( ( ( ~ ( qmltpeq @ SV57 @ SV96 @ SV14 ) )
        = $true )
      | ( ( ~ ( subset @ SV57 @ SV125 @ SV14 ) )
        = $true )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[563]) ).

thf(588,plain,
    ! [SV126: mu,SV15: $i,SV97: mu,SV58: mu] :
      ( ( ( ~ ( qmltpeq @ SV58 @ SV97 @ SV15 ) )
        = $true )
      | ( ( ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
        = $true )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[564]) ).

thf(589,plain,
    ! [SV60: mu,SV99: mu,SV17: $i,SV143: mu] :
      ( ( ( ~ ( exists_in_world @ SV143 @ SV17 ) )
        = $true )
      | ( ( ~ ( member @ SV143 @ SV99 @ SV17 )
          | ( member @ SV60 @ SV143 @ SV17 ) )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[565]) ).

thf(590,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 ) )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[566]) ).

thf(591,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( member @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV99 @ SV17 )
          | ( member @ SV60 @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 ) )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[566]) ).

thf(592,plain,
    ! [SV18: $i,SV127: mu,SV100: mu,SV61: mu] :
      ( ( ( ~ ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 ) )
        = $true )
      | ( ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
          | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(593,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( ~ ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
              | ( qmltpeq @ SV61 @ SV127 @ SV18 ) ) )
        = $true )
      | ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[568]) ).

thf(594,plain,
    ! [SV21: $i,SV102: mu,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 ) )
        = $true )
      | ( ( ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
              | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[569]) ).

thf(595,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
                | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[570]) ).

thf(596,plain,
    ! [SV130: mu,SV28: $i,SV108: mu,SV71: mu] :
      ( ( ( ~ ( qmltpeq @ SV71 @ SV108 @ SV28 ) )
        = $true )
      | ( ( ~ ( subset @ SV130 @ SV71 @ SV28 ) )
        = $true )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[571]) ).

thf(597,plain,
    ! [SV111: mu,SV75: mu,SV32: $i,SV144: mu] :
      ( ( ( ~ ( exists_in_world @ SV144 @ SV32 ) )
        = $true )
      | ( ( ~ ( member @ SV144 @ SV75 @ SV32 )
          | ( member @ SV144 @ SV111 @ SV32 ) )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(598,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV32 ) )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[573]) ).

thf(599,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( ~ ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV75 @ SV32 )
          | ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV111 @ SV32 ) )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[573]) ).

thf(600,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 )
          | ~ ~ ( ~ ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 )
                | ~ ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[574]) ).

thf(601,plain,
    ! [SV78: mu,SV114: mu,SV35: $i,SV145: mu] :
      ( ( ( ~ ( exists_in_world @ SV145 @ SV35 )
          | ~ ~ ( ~ ( member @ SV145 @ SV114 @ SV35 )
                | ~ ( member @ SV78 @ SV145 @ SV35 ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(602,plain,
    ! [SV136: mu,SV38: $i,SV117: mu,SV81: mu] :
      ( ( ( ~ ( qmltpeq @ SV81 @ SV117 @ SV38 ) )
        = $true )
      | ( ( ~ ( member @ SV81 @ SV136 @ SV38 ) )
        = $true )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[576]) ).

thf(603,plain,
    ! [SV139: mu,SV41: $i,SV120: mu,SV84: mu] :
      ( ( ( ~ ( qmltpeq @ SV84 @ SV120 @ SV41 ) )
        = $true )
      | ( ( ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
        = $true )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[577]) ).

thf(604,plain,
    ! [SV42: $i,SV140: mu,SV121: mu,SV85: mu] :
      ( ( ( ~ ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 ) )
        = $true )
      | ( ( ( member @ SV85 @ SV121 @ SV42 )
          | ( member @ SV85 @ SV140 @ SV42 ) )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[578]) ).

thf(605,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( ~ ( ( member @ SV85 @ SV121 @ SV42 )
              | ( member @ SV85 @ SV140 @ SV42 ) ) )
        = $true )
      | ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[579]) ).

thf(606,plain,
    ! [SV141: mu,SV43: $i,SV122: mu,SV86: mu] :
      ( ( ( ~ ( qmltpeq @ SV86 @ SV122 @ SV43 ) )
        = $true )
      | ( ( ~ ( member @ SV141 @ SV86 @ SV43 ) )
        = $true )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[580]) ).

thf(607,plain,
    ! [SV142: mu,SV45: $i,SV123: mu,SV87: mu] :
      ( ( ( ~ ( qmltpeq @ SV87 @ SV123 @ SV45 ) )
        = $true )
      | ( ( ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
        = $true )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[581]) ).

thf(608,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( subset @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[582]) ).

thf(609,plain,
    ! [SV12: $i,SV55: mu,SV94: mu] :
      ( ( ( subset @ SV94 @ SV55 @ SV12 )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[583]) ).

thf(610,plain,
    ! [SV12: $i,SV94: mu,SV55: mu] :
      ( ( ( subset @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( ~ ( subset @ SV94 @ SV55 @ SV12 ) )
        = $true )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[584]) ).

thf(611,plain,
    ! [SV13: $i,SV124: mu,SV95: mu,SV56: mu] :
      ( ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
              | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[585]) ).

thf(612,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( ~ ( member @ SV56 @ SV95 @ SV13 )
              | ~ ( member @ SV56 @ SV124 @ SV13 ) ) )
        = $false )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[586]) ).

thf(613,plain,
    ! [SV125: mu,SV14: $i,SV96: mu,SV57: mu] :
      ( ( ( qmltpeq @ SV57 @ SV96 @ SV14 )
        = $false )
      | ( ( ~ ( subset @ SV57 @ SV125 @ SV14 ) )
        = $true )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[587]) ).

thf(614,plain,
    ! [SV126: mu,SV15: $i,SV97: mu,SV58: mu] :
      ( ( ( qmltpeq @ SV58 @ SV97 @ SV15 )
        = $false )
      | ( ( ~ ( qmltpeq @ SV97 @ SV126 @ SV15 ) )
        = $true )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[588]) ).

thf(615,plain,
    ! [SV60: mu,SV99: mu,SV17: $i,SV143: mu] :
      ( ( ( exists_in_world @ SV143 @ SV17 )
        = $false )
      | ( ( ~ ( member @ SV143 @ SV99 @ SV17 )
          | ( member @ SV60 @ SV143 @ SV17 ) )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[589]) ).

thf(616,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( exists_in_world @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[590]) ).

thf(617,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( ~ ( member @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV99 @ SV17 ) )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[591]) ).

thf(618,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( member @ SV60 @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV17 )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[591]) ).

thf(619,plain,
    ! [SV18: $i,SV127: mu,SV100: mu,SV61: mu] :
      ( ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $false )
      | ( ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
          | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(620,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
          | ( qmltpeq @ SV61 @ SV127 @ SV18 ) )
        = $false )
      | ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[593]) ).

thf(621,plain,
    ! [SV21: $i,SV102: mu,SV128: mu,SV64: mu] :
      ( ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
              | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[594]) ).

thf(622,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( ~ ( member @ SV64 @ SV128 @ SV21 )
              | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) ) )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[595]) ).

thf(623,plain,
    ! [SV130: mu,SV28: $i,SV108: mu,SV71: mu] :
      ( ( ( qmltpeq @ SV71 @ SV108 @ SV28 )
        = $false )
      | ( ( ~ ( subset @ SV130 @ SV71 @ SV28 ) )
        = $true )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[596]) ).

thf(624,plain,
    ! [SV111: mu,SV75: mu,SV32: $i,SV144: mu] :
      ( ( ( exists_in_world @ SV144 @ SV32 )
        = $false )
      | ( ( ~ ( member @ SV144 @ SV75 @ SV32 )
          | ( member @ SV144 @ SV111 @ SV32 ) )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[597]) ).

thf(625,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( exists_in_world @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV32 )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[598]) ).

thf(626,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( ~ ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV75 @ SV32 ) )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[599]) ).

thf(627,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV111 @ SV32 )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[599]) ).

thf(628,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[600]) ).

thf(629,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ~ ( ~ ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 )
                | ~ ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[600]) ).

thf(630,plain,
    ! [SV78: mu,SV114: mu,SV35: $i,SV145: mu] :
      ( ( ( ~ ( exists_in_world @ SV145 @ SV35 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( member @ SV145 @ SV114 @ SV35 )
                | ~ ( member @ SV78 @ SV145 @ SV35 ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[601]) ).

thf(631,plain,
    ! [SV136: mu,SV38: $i,SV117: mu,SV81: mu] :
      ( ( ( qmltpeq @ SV81 @ SV117 @ SV38 )
        = $false )
      | ( ( ~ ( member @ SV81 @ SV136 @ SV38 ) )
        = $true )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[602]) ).

thf(632,plain,
    ! [SV139: mu,SV41: $i,SV120: mu,SV84: mu] :
      ( ( ( qmltpeq @ SV84 @ SV120 @ SV41 )
        = $false )
      | ( ( ~ ( equal_set @ SV84 @ SV139 @ SV41 ) )
        = $true )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[603]) ).

thf(633,plain,
    ! [SV42: $i,SV140: mu,SV121: mu,SV85: mu] :
      ( ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $false )
      | ( ( ( member @ SV85 @ SV121 @ SV42 )
          | ( member @ SV85 @ SV140 @ SV42 ) )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[604]) ).

thf(634,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( ( member @ SV85 @ SV121 @ SV42 )
          | ( member @ SV85 @ SV140 @ SV42 ) )
        = $false )
      | ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[605]) ).

thf(635,plain,
    ! [SV141: mu,SV43: $i,SV122: mu,SV86: mu] :
      ( ( ( qmltpeq @ SV86 @ SV122 @ SV43 )
        = $false )
      | ( ( ~ ( member @ SV141 @ SV86 @ SV43 ) )
        = $true )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[606]) ).

thf(636,plain,
    ! [SV142: mu,SV45: $i,SV123: mu,SV87: mu] :
      ( ( ( qmltpeq @ SV87 @ SV123 @ SV45 )
        = $false )
      | ( ( ~ ( equal_set @ SV142 @ SV87 @ SV45 ) )
        = $true )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(637,plain,
    ! [SV12: $i,SV55: mu,SV94: mu] :
      ( ( ( subset @ SV94 @ SV55 @ SV12 )
        = $false )
      | ( ( subset @ SV55 @ SV94 @ SV12 )
        = $false )
      | ( ( equal_set @ SV55 @ SV94 @ SV12 )
        = $true )
      | ( ( exists_in_world @ SV94 @ SV12 )
        = $false )
      | ( ( exists_in_world @ SV55 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[610]) ).

thf(638,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ SV95 @ SV13 )
          | ~ ( member @ SV56 @ SV124 @ SV13 ) )
        = $false )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(639,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ SV95 @ SV13 )
          | ~ ( member @ SV56 @ SV124 @ SV13 ) )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[612]) ).

thf(640,plain,
    ! [SV96: mu,SV14: $i,SV125: mu,SV57: mu] :
      ( ( ( subset @ SV57 @ SV125 @ SV14 )
        = $false )
      | ( ( qmltpeq @ SV57 @ SV96 @ SV14 )
        = $false )
      | ( ( subset @ SV96 @ SV125 @ SV14 )
        = $true )
      | ( ( exists_in_world @ SV125 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV96 @ SV14 )
        = $false )
      | ( ( exists_in_world @ SV57 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[613]) ).

thf(641,plain,
    ! [SV58: mu,SV15: $i,SV126: mu,SV97: mu] :
      ( ( ( qmltpeq @ SV97 @ SV126 @ SV15 )
        = $false )
      | ( ( qmltpeq @ SV58 @ SV97 @ SV15 )
        = $false )
      | ( ( qmltpeq @ SV58 @ SV126 @ SV15 )
        = $true )
      | ( ( exists_in_world @ SV126 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV97 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV58 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(642,plain,
    ! [SV60: mu,SV17: $i,SV99: mu,SV143: mu] :
      ( ( ( ~ ( member @ SV143 @ SV99 @ SV17 ) )
        = $true )
      | ( ( member @ SV60 @ SV143 @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV143 @ SV17 )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[615]) ).

thf(643,plain,
    ! [SV17: $i,SV99: mu,SV60: mu] :
      ( ( ( member @ ( sK4_SY169 @ SV60 @ SV99 @ SV17 ) @ SV99 @ SV17 )
        = $true )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[617]) ).

thf(644,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
        = $true )
      | ( ( qmltpeq @ SV61 @ SV127 @ SV18 )
        = $true )
      | ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[619]) ).

thf(645,plain,
    ! [SV127: mu,SV18: $i,SV100: mu,SV61: mu] :
      ( ( ( qmltpeq @ SV61 @ SV100 @ SV18 )
        = $false )
      | ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(646,plain,
    ! [SV100: mu,SV18: $i,SV127: mu,SV61: mu] :
      ( ( ( qmltpeq @ SV61 @ SV127 @ SV18 )
        = $false )
      | ( ( member @ SV61 @ ( unordered_pair @ SV100 @ SV127 ) @ SV18 )
        = $true )
      | ( ( exists_in_world @ SV127 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV100 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV61 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[620]) ).

thf(647,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV128 @ SV21 )
          | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[621]) ).

thf(648,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV128 @ SV21 )
          | ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[622]) ).

thf(649,plain,
    ! [SV108: mu,SV28: $i,SV71: mu,SV130: mu] :
      ( ( ( subset @ SV130 @ SV71 @ SV28 )
        = $false )
      | ( ( qmltpeq @ SV71 @ SV108 @ SV28 )
        = $false )
      | ( ( subset @ SV130 @ SV108 @ SV28 )
        = $true )
      | ( ( exists_in_world @ SV130 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV108 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV71 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[623]) ).

thf(650,plain,
    ! [SV111: mu,SV32: $i,SV75: mu,SV144: mu] :
      ( ( ( ~ ( member @ SV144 @ SV75 @ SV32 ) )
        = $true )
      | ( ( member @ SV144 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV144 @ SV32 )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[624]) ).

thf(651,plain,
    ! [SV32: $i,SV75: mu,SV111: mu] :
      ( ( ( member @ ( sK5_SY176 @ SV111 @ SV75 @ SV32 ) @ SV75 @ SV32 )
        = $true )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[626]) ).

thf(652,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( exists_in_world @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[628]) ).

thf(653,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( ~ ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 )
              | ~ ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[629]) ).

thf(654,plain,
    ! [SV78: mu,SV114: mu,SV35: $i,SV145: mu] :
      ( ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( ~ ~ ( ~ ( member @ SV145 @ SV114 @ SV35 )
                | ~ ( member @ SV78 @ SV145 @ SV35 ) ) )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[630]) ).

thf(655,plain,
    ! [SV117: mu,SV38: $i,SV136: mu,SV81: mu] :
      ( ( ( member @ SV81 @ SV136 @ SV38 )
        = $false )
      | ( ( qmltpeq @ SV81 @ SV117 @ SV38 )
        = $false )
      | ( ( member @ SV117 @ SV136 @ SV38 )
        = $true )
      | ( ( exists_in_world @ SV136 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV117 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV81 @ SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[631]) ).

thf(656,plain,
    ! [SV120: mu,SV41: $i,SV139: mu,SV84: mu] :
      ( ( ( equal_set @ SV84 @ SV139 @ SV41 )
        = $false )
      | ( ( qmltpeq @ SV84 @ SV120 @ SV41 )
        = $false )
      | ( ( equal_set @ SV120 @ SV139 @ SV41 )
        = $true )
      | ( ( exists_in_world @ SV139 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV120 @ SV41 )
        = $false )
      | ( ( exists_in_world @ SV84 @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[632]) ).

thf(657,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( member @ SV85 @ SV121 @ SV42 )
        = $true )
      | ( ( member @ SV85 @ SV140 @ SV42 )
        = $true )
      | ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(658,plain,
    ! [SV140: mu,SV42: $i,SV121: mu,SV85: mu] :
      ( ( ( member @ SV85 @ SV121 @ SV42 )
        = $false )
      | ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(659,plain,
    ! [SV121: mu,SV42: $i,SV140: mu,SV85: mu] :
      ( ( ( member @ SV85 @ SV140 @ SV42 )
        = $false )
      | ( ( member @ SV85 @ ( union @ SV121 @ SV140 ) @ SV42 )
        = $true )
      | ( ( exists_in_world @ SV140 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV121 @ SV42 )
        = $false )
      | ( ( exists_in_world @ SV85 @ SV42 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(660,plain,
    ! [SV122: mu,SV43: $i,SV86: mu,SV141: mu] :
      ( ( ( member @ SV141 @ SV86 @ SV43 )
        = $false )
      | ( ( qmltpeq @ SV86 @ SV122 @ SV43 )
        = $false )
      | ( ( member @ SV141 @ SV122 @ SV43 )
        = $true )
      | ( ( exists_in_world @ SV141 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV122 @ SV43 )
        = $false )
      | ( ( exists_in_world @ SV86 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[635]) ).

thf(661,plain,
    ! [SV123: mu,SV45: $i,SV87: mu,SV142: mu] :
      ( ( ( equal_set @ SV142 @ SV87 @ SV45 )
        = $false )
      | ( ( qmltpeq @ SV87 @ SV123 @ SV45 )
        = $false )
      | ( ( equal_set @ SV142 @ SV123 @ SV45 )
        = $true )
      | ( ( exists_in_world @ SV142 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV123 @ SV45 )
        = $false )
      | ( ( exists_in_world @ SV87 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[636]) ).

thf(662,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ SV95 @ SV13 ) )
        = $false )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[638]) ).

thf(663,plain,
    ! [SV95: mu,SV13: $i,SV124: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ SV124 @ SV13 ) )
        = $false )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[638]) ).

thf(664,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( ~ ( member @ SV56 @ SV95 @ SV13 ) )
        = $true )
      | ( ( ~ ( member @ SV56 @ SV124 @ SV13 ) )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[639]) ).

thf(665,plain,
    ! [SV60: mu,SV17: $i,SV99: mu,SV143: mu] :
      ( ( ( member @ SV143 @ SV99 @ SV17 )
        = $false )
      | ( ( member @ SV60 @ SV143 @ SV17 )
        = $true )
      | ( ( exists_in_world @ SV143 @ SV17 )
        = $false )
      | ( ( member @ SV60 @ ( product @ SV99 ) @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV99 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV60 @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[642]) ).

thf(666,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV128 @ SV21 ) )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[647]) ).

thf(667,plain,
    ! [SV128: mu,SV21: $i,SV102: mu,SV64: mu] :
      ( ( ( ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[647]) ).

thf(668,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV128 @ SV21 ) )
        = $true )
      | ( ( ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(669,plain,
    ! [SV111: mu,SV32: $i,SV75: mu,SV144: mu] :
      ( ( ( member @ SV144 @ SV75 @ SV32 )
        = $false )
      | ( ( member @ SV144 @ SV111 @ SV32 )
        = $true )
      | ( ( exists_in_world @ SV144 @ SV32 )
        = $false )
      | ( ( subset @ SV75 @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV111 @ SV32 )
        = $false )
      | ( ( exists_in_world @ SV75 @ SV32 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[650]) ).

thf(670,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 )
          | ~ ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[653]) ).

thf(671,plain,
    ! [SV78: mu,SV35: $i,SV114: mu,SV145: mu] :
      ( ( ( ~ ( ~ ( member @ SV145 @ SV114 @ SV35 )
              | ~ ( member @ SV78 @ SV145 @ SV35 ) ) )
        = $false )
      | ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[654]) ).

thf(672,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( member @ SV56 @ SV95 @ SV13 )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[662]) ).

thf(673,plain,
    ! [SV95: mu,SV13: $i,SV124: mu,SV56: mu] :
      ( ( ( member @ SV56 @ SV124 @ SV13 )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[663]) ).

thf(674,plain,
    ! [SV124: mu,SV13: $i,SV95: mu,SV56: mu] :
      ( ( ( member @ SV56 @ SV95 @ SV13 )
        = $false )
      | ( ( ~ ( member @ SV56 @ SV124 @ SV13 ) )
        = $true )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(675,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( member @ SV64 @ SV128 @ SV21 )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[666]) ).

thf(676,plain,
    ! [SV128: mu,SV21: $i,SV102: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[667]) ).

thf(677,plain,
    ! [SV102: mu,SV21: $i,SV128: mu,SV64: mu] :
      ( ( ( member @ SV64 @ SV128 @ SV21 )
        = $false )
      | ( ( ~ ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $true )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[668]) ).

thf(678,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[670]) ).

thf(679,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( ~ ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 ) )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[670]) ).

thf(680,plain,
    ! [SV78: mu,SV35: $i,SV114: mu,SV145: mu] :
      ( ( ( ~ ( member @ SV145 @ SV114 @ SV35 )
          | ~ ( member @ SV78 @ SV145 @ SV35 ) )
        = $true )
      | ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[671]) ).

thf(681,plain,
    ! [SV95: mu,SV13: $i,SV124: mu,SV56: mu] :
      ( ( ( member @ SV56 @ SV124 @ SV13 )
        = $false )
      | ( ( member @ SV56 @ SV95 @ SV13 )
        = $false )
      | ( ( member @ SV56 @ ( intersection @ SV95 @ SV124 ) @ SV13 )
        = $true )
      | ( ( exists_in_world @ SV124 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV95 @ SV13 )
        = $false )
      | ( ( exists_in_world @ SV56 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[674]) ).

thf(682,plain,
    ! [SV128: mu,SV21: $i,SV102: mu,SV64: mu] :
      ( ( ( member @ SV64 @ SV102 @ SV21 )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[676]) ).

thf(683,plain,
    ! [SV128: mu,SV21: $i,SV102: mu,SV64: mu] :
      ( ( ( ~ ( member @ SV64 @ SV102 @ SV21 ) )
        = $false )
      | ( ( member @ SV64 @ SV128 @ SV21 )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[677]) ).

thf(684,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( member @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV114 @ SV35 )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[678]) ).

thf(685,plain,
    ! [SV35: $i,SV114: mu,SV78: mu] :
      ( ( ( member @ SV78 @ ( sK6_SY179 @ SV78 @ SV114 @ SV35 ) @ SV35 )
        = $true )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[679]) ).

thf(686,plain,
    ! [SV78: mu,SV35: $i,SV114: mu,SV145: mu] :
      ( ( ( ~ ( member @ SV145 @ SV114 @ SV35 ) )
        = $true )
      | ( ( ~ ( member @ SV78 @ SV145 @ SV35 ) )
        = $true )
      | ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(687,plain,
    ! [SV128: mu,SV21: $i,SV102: mu,SV64: mu] :
      ( ( ( member @ SV64 @ SV102 @ SV21 )
        = $true )
      | ( ( member @ SV64 @ SV128 @ SV21 )
        = $false )
      | ( ( member @ SV64 @ ( difference @ SV128 @ SV102 ) @ SV21 )
        = $true )
      | ( ( exists_in_world @ SV128 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV102 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV64 @ SV21 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[683]) ).

thf(688,plain,
    ! [SV78: mu,SV35: $i,SV114: mu,SV145: mu] :
      ( ( ( member @ SV145 @ SV114 @ SV35 )
        = $false )
      | ( ( ~ ( member @ SV78 @ SV145 @ SV35 ) )
        = $true )
      | ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[686]) ).

thf(689,plain,
    ! [SV114: mu,SV35: $i,SV145: mu,SV78: mu] :
      ( ( ( member @ SV78 @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV145 @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV145 @ SV35 )
        = $false )
      | ( ( member @ SV78 @ ( sum @ SV114 ) @ SV35 )
        = $true )
      | ( ( exists_in_world @ SV114 @ SV35 )
        = $false )
      | ( ( exists_in_world @ SV78 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[688]) ).

thf(690,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[132,689,687,685,684,682,681,675,673,672,669,665,661,660,659,658,657,656,655,652,651,649,646,645,644,643,641,640,637,627,625,618,616,609,608,553,552,550,549,546,545,542,541,540,538,531,530,442,440,439,438,437,435,362,324,315,290,268,225,224,223,222,186,185,183,179,176,142]) ).

thf(691,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[690]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET062^7 : TPTP v8.1.0. Released v5.5.0.
% 0.07/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 15:33:05 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.39  
% 0.19/0.39   No.of.Axioms: 45
% 0.19/0.39  
% 0.19/0.39   Length.of.Defs: 5540
% 0.19/0.39  
% 0.19/0.39   Contains.Choice.Funs: false
% 0.19/0.42  .
% 0.19/0.43  (rf:0,axioms:45,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:47,loop_count:0,foatp_calls:0,translation:fof_full)..........................................
% 0.59/0.83  
% 0.59/0.83  ********************************
% 0.59/0.83  *   All subproblems solved!    *
% 0.59/0.83  ********************************
% 0.59/0.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:45,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:690,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.80/1.00  
% 0.80/1.00  %**** Beginning of derivation protocol ****
% 0.80/1.00  % SZS output start CNFRefutation
% See solution above
% 0.80/1.01  
% 0.80/1.01  %**** End of derivation protocol ****
% 0.80/1.01  %**** no. of clauses in derivation: 691 ****
% 0.80/1.01  %**** clause counter: 690 ****
% 0.80/1.01  
% 0.80/1.01  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:45,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:690,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------