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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : PLA033^7 : TPTP v9.3.1. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:36:22 AM UTC 2026

% Result   : Theorem 0.44s 0.32s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :   45
% Syntax   : Number of formulae    :  225 ( 111 unt;   0 typ;  32 def)
%            Number of atoms       : 2255 ( 554 equ;   0 cnn)
%            Maximal formula atoms :   25 (  10 avg)
%            Number of connectives : 4472 (1045   ~; 841   |;  13   &;2539   @)
%                                         (   0 <=>;  34  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   59 (  59   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   51 (  48 usr;   7 con; 0-4 aty)
%            Number of variables   :  804 (  58   ^; 737   !;   9   ?; 804   :)

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

thf(tp_closed,type,
    closed: mu > $i > $o ).

thf(tp_combo,type,
    combo: mu > mu > $i > $o ).

thf(tp_d,type,
    d: mu ).

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

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

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_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_n,type,
    n: mu ).

thf(tp_o,type,
    o: mu ).

thf(tp_open,type,
    open: mu > $i > $o ).

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

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

thf(tp_sK1_SY72,type,
    sK1_SY72: $i ).

thf(tp_sK2_SY323,type,
    sK2_SY323: $i ).

thf(tp_sK3_SY334,type,
    sK3_SY334: $i > mu ).

thf(tp_sK4_SY342,type,
    sK4_SY342: $i > mu ).

thf(tp_sK5_SY371,type,
    sK5_SY371: $i > mu > mu > $i > mu ).

thf(tp_sK6_SX2,type,
    sK6_SX2: mu > mu > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(1,axiom,
    ( mvalid
    @ ( mexists_ind
      @ ^ [V: mu] : ( mbox_s4 @ ( combo @ d @ V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5) ).

thf(2,axiom,
    ( mvalid
    @ ( mbox_s4
      @ ( mforall_ind
        @ ^ [S: mu] : ( mnot @ ( mand @ ( open @ S ) @ ( closed @ S ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

thf(3,axiom,
    mvalid @ ( mbox_s4 @ ( mor @ ( combo @ d @ n ) @ ( mnot @ ( combo @ d @ n ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

thf(4,axiom,
    mvalid @ ( mbox_s4 @ ( closed @ d ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

thf(5,axiom,
    ( mvalid
    @ ( mbox_s4
      @ ( mforall_ind
        @ ^ [S: mu] :
            ( mforall_ind
            @ ^ [V: mu] :
                ( mexists_ind
                @ ^ [O: mu] : ( mand @ ( mbox_s4 @ ( mimplies @ ( mand @ ( closed @ S ) @ ( mand @ ( combo @ S @ V ) @ ( h @ O ) ) ) @ ( mbox_s4 @ ( open @ S ) ) ) ) @ ( mbox_s4 @ ( mimplies @ ( mand @ ( closed @ S ) @ ( mand @ ( mnot @ ( combo @ S @ V ) ) @ ( h @ o ) ) ) @ ( mbox_s4 @ ( closed @ S ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

thf(6,axiom,
    ! [V: $i] : ( exists_in_world @ d @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_d_ax) ).

thf(7,axiom,
    ! [V: $i] : ( exists_in_world @ n @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_n_ax) ).

thf(8,axiom,
    ! [V: $i] : ( exists_in_world @ o @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_o_ax) ).

thf(9,axiom,
    ! [X: mu,V: $i,W: $i] :
      ( ( ( exists_in_world @ X @ V )
        & ( rel_s4 @ V @ W ) )
     => ( exists_in_world @ X @ W ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cumulative_ax) ).

thf(10,axiom,
    mtransitive @ rel_s4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

thf(11,axiom,
    mreflexive @ rel_s4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

thf(12,axiom,
    ! [V: $i] :
    ? [X: mu] : ( exists_in_world @ X @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonempty_ax) ).

thf(13,conjecture,
    ( mvalid
    @ ( mbox_s4
      @ ( mexists_ind
        @ ^ [V: mu] :
            ( mexists_ind
            @ ^ [O: mu] : ( mimplies @ ( mbox_s4 @ ( mand @ ( combo @ d @ V ) @ ( h @ O ) ) ) @ ( mbox_s4 @ ( open @ d ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(14,negated_conjecture,
    ( ( mvalid
      @ ( mbox_s4
        @ ( mexists_ind
          @ ^ [V: mu] :
              ( mexists_ind
              @ ^ [O: mu] : ( mimplies @ ( mbox_s4 @ ( mand @ ( combo @ d @ V ) @ ( h @ O ) ) ) @ ( mbox_s4 @ ( open @ d ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[13]) ).

thf(15,plain,
    ( ( ! [SY72: $i,SY73: $i] :
          ( ~ ( rel_s4 @ SY72 @ SY73 )
          | ~ ! [SY68: mu] :
                ( ( exists_in_world @ SY68 @ SY73 )
               => ~ ~ ! [SY69: mu] :
                        ( ( exists_in_world @ SY69 @ SY73 )
                       => ~ ( ~ ! [SY70: $i] :
                                  ( ~ ( rel_s4 @ SY73 @ SY70 )
                                  | ~ ( ~ ( combo @ d @ SY68 @ SY70 )
                                      | ~ ( h @ SY69 @ SY70 ) ) )
                            | ! [SY71: $i] :
                                ( ~ ( rel_s4 @ SY73 @ SY71 )
                                | ( open @ d @ SY71 ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[14,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(16,plain,
    ( ( ! [SY100: $i] :
          ~ ! [SY101: mu] :
              ( ( exists_in_world @ SY101 @ SY100 )
             => ~ ! [SY102: $i] :
                    ( ~ ( rel_s4 @ SY100 @ SY102 )
                    | ( combo @ d @ SY101 @ SY102 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1,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(17,plain,
    ( ( ! [SY122: $i,SY123: $i] :
          ( ~ ( rel_s4 @ SY122 @ SY123 )
          | ! [SY121: mu] :
              ( ( exists_in_world @ SY121 @ SY123 )
             => ~ ~ ( ~ ( open @ SY121 @ SY123 )
                    | ~ ( closed @ SY121 @ SY123 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2,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(18,plain,
    ( ( ! [SY134: $i,SY135: $i] :
          ( ~ ( rel_s4 @ SY134 @ SY135 )
          | ( combo @ d @ n @ SY135 )
          | ~ ( combo @ d @ n @ SY135 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3,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(19,plain,
    ( ( ! [SY140: $i,SY141: $i] :
          ( ~ ( rel_s4 @ SY140 @ SY141 )
          | ( closed @ d @ SY141 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4,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(20,plain,
    ( ( ! [SY289: $i,SY290: $i] :
          ( ~ ( rel_s4 @ SY289 @ SY290 )
          | ! [SY282: mu] :
              ( ( exists_in_world @ SY282 @ SY290 )
             => ! [SY283: mu] :
                  ( ( exists_in_world @ SY283 @ SY290 )
                 => ~ ! [SY284: mu] :
                        ( ( exists_in_world @ SY284 @ SY290 )
                       => ~ ~ ( ~ ! [SY285: $i] :
                                    ( ~ ( rel_s4 @ SY290 @ SY285 )
                                    | ~ ~ ( ~ ( closed @ SY282 @ SY285 )
                                          | ~ ~ ( ~ ( combo @ SY282 @ SY283 @ SY285 )
                                                | ~ ( h @ SY284 @ SY285 ) ) )
                                    | ! [SY271: $i] :
                                        ( ~ ( rel_s4 @ SY285 @ SY271 )
                                        | ( open @ SY282 @ SY271 ) ) )
                              | ~ ! [SY287: $i] :
                                    ( ~ ( rel_s4 @ SY290 @ SY287 )
                                    | ~ ~ ( ~ ( closed @ SY282 @ SY287 )
                                          | ~ ~ ( ~ ~ ( combo @ SY282 @ SY283 @ SY287 )
                                                | ~ ( h @ o @ SY287 ) ) )
                                    | ! [SY273: $i] :
                                        ( ~ ( rel_s4 @ SY287 @ SY273 )
                                        | ( closed @ SY282 @ SY273 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5,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(21,plain,
    ( ( ! [V: $i] : ( exists_in_world @ d @ V ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6,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(22,plain,
    ( ( ! [V: $i] : ( exists_in_world @ n @ V ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7,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(23,plain,
    ( ( ! [V: $i] : ( exists_in_world @ o @ V ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8,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(24,plain,
    ( ( ! [X: mu,V: $i,W: $i] :
          ( ( ( exists_in_world @ X @ V )
            & ( rel_s4 @ V @ W ) )
         => ( exists_in_world @ X @ W ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9,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(25,plain,
    ( ( ! [SY313: $i,SY314: $i,SY315: $i] :
          ( ( ( rel_s4 @ SY313 @ SY314 )
            & ( rel_s4 @ SY314 @ SY315 ) )
         => ( rel_s4 @ SY313 @ SY315 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10,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(26,plain,
    ( ( ! [SY319: $i] : ( rel_s4 @ SY319 @ SY319 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11,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(27,plain,
    ( ( ! [V: $i] :
        ? [X: mu] : ( exists_in_world @ X @ V ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12,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(28,plain,
    ( ( ! [SY323: $i] :
          ( ~ ( rel_s4 @ sK1_SY72 @ SY323 )
          | ~ ! [SY68: mu] :
                ( ( exists_in_world @ SY68 @ SY323 )
               => ~ ~ ! [SY69: mu] :
                        ( ( exists_in_world @ SY69 @ SY323 )
                       => ~ ( ~ ! [SY70: $i] :
                                  ( ~ ( rel_s4 @ SY323 @ SY70 )
                                  | ~ ( ~ ( combo @ d @ SY68 @ SY70 )
                                      | ~ ( h @ SY69 @ SY70 ) ) )
                            | ! [SY71: $i] :
                                ( ~ ( rel_s4 @ SY323 @ SY71 )
                                | ( open @ d @ SY71 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[15]) ).

thf(29,plain,
    ( ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
      | ~ ! [SY328: mu] :
            ( ( exists_in_world @ SY328 @ sK2_SY323 )
           => ~ ~ ! [SY329: mu] :
                    ( ( exists_in_world @ SY329 @ sK2_SY323 )
                   => ~ ( ~ ! [SY330: $i] :
                              ( ~ ( rel_s4 @ sK2_SY323 @ SY330 )
                              | ~ ( ~ ( combo @ d @ SY328 @ SY330 )
                                  | ~ ( h @ SY329 @ SY330 ) ) )
                        | ! [SY331: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SY331 )
                            | ( open @ d @ SY331 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[28]) ).

thf(30,plain,
    ( ( ~ ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
          | ~ ! [SY328: mu] :
                ( ( exists_in_world @ SY328 @ sK2_SY323 )
               => ~ ~ ! [SY329: mu] :
                        ( ( exists_in_world @ SY329 @ sK2_SY323 )
                       => ~ ( ~ ! [SY330: $i] :
                                  ( ~ ( rel_s4 @ sK2_SY323 @ SY330 )
                                  | ~ ( ~ ( combo @ d @ SY328 @ SY330 )
                                      | ~ ( h @ SY329 @ SY330 ) ) )
                            | ! [SY331: $i] :
                                ( ~ ( rel_s4 @ sK2_SY323 @ SY331 )
                                | ( open @ d @ SY331 ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[29]) ).

thf(31,plain,
    ( ( ! [V: $i] :
        ? [X: mu] : ( exists_in_world @ X @ V ) )
    = $true ),
    inference(copy,[status(thm)],[27]) ).

thf(32,plain,
    ( ( ! [SY319: $i] : ( rel_s4 @ SY319 @ SY319 ) )
    = $true ),
    inference(copy,[status(thm)],[26]) ).

thf(33,plain,
    ( ( ! [SY313: $i,SY314: $i,SY315: $i] :
          ( ( ( rel_s4 @ SY313 @ SY314 )
            & ( rel_s4 @ SY314 @ SY315 ) )
         => ( rel_s4 @ SY313 @ SY315 ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(34,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)],[24]) ).

thf(35,plain,
    ( ( ! [V: $i] : ( exists_in_world @ o @ V ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(36,plain,
    ( ( ! [V: $i] : ( exists_in_world @ n @ V ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(37,plain,
    ( ( ! [V: $i] : ( exists_in_world @ d @ V ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(38,plain,
    ( ( ! [SY289: $i,SY290: $i] :
          ( ~ ( rel_s4 @ SY289 @ SY290 )
          | ! [SY282: mu] :
              ( ( exists_in_world @ SY282 @ SY290 )
             => ! [SY283: mu] :
                  ( ( exists_in_world @ SY283 @ SY290 )
                 => ~ ! [SY284: mu] :
                        ( ( exists_in_world @ SY284 @ SY290 )
                       => ~ ~ ( ~ ! [SY285: $i] :
                                    ( ~ ( rel_s4 @ SY290 @ SY285 )
                                    | ~ ~ ( ~ ( closed @ SY282 @ SY285 )
                                          | ~ ~ ( ~ ( combo @ SY282 @ SY283 @ SY285 )
                                                | ~ ( h @ SY284 @ SY285 ) ) )
                                    | ! [SY271: $i] :
                                        ( ~ ( rel_s4 @ SY285 @ SY271 )
                                        | ( open @ SY282 @ SY271 ) ) )
                              | ~ ! [SY287: $i] :
                                    ( ~ ( rel_s4 @ SY290 @ SY287 )
                                    | ~ ~ ( ~ ( closed @ SY282 @ SY287 )
                                          | ~ ~ ( ~ ~ ( combo @ SY282 @ SY283 @ SY287 )
                                                | ~ ( h @ o @ SY287 ) ) )
                                    | ! [SY273: $i] :
                                        ( ~ ( rel_s4 @ SY287 @ SY273 )
                                        | ( closed @ SY282 @ SY273 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(39,plain,
    ( ( ! [SY140: $i,SY141: $i] :
          ( ~ ( rel_s4 @ SY140 @ SY141 )
          | ( closed @ d @ SY141 ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(40,plain,
    ( ( ! [SY134: $i,SY135: $i] :
          ( ~ ( rel_s4 @ SY134 @ SY135 )
          | ( combo @ d @ n @ SY135 )
          | ~ ( combo @ d @ n @ SY135 ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(41,plain,
    ( ( ! [SY122: $i,SY123: $i] :
          ( ~ ( rel_s4 @ SY122 @ SY123 )
          | ! [SY121: mu] :
              ( ( exists_in_world @ SY121 @ SY123 )
             => ~ ~ ( ~ ( open @ SY121 @ SY123 )
                    | ~ ( closed @ SY121 @ SY123 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(42,plain,
    ( ( ! [SY100: $i] :
          ~ ! [SY101: mu] :
              ( ( exists_in_world @ SY101 @ SY100 )
             => ~ ! [SY102: $i] :
                    ( ~ ( rel_s4 @ SY100 @ SY102 )
                    | ( combo @ d @ SY101 @ SY102 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(43,plain,
    ( ( ~ ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
          | ~ ! [SY328: mu] :
                ( ( exists_in_world @ SY328 @ sK2_SY323 )
               => ~ ~ ! [SY329: mu] :
                        ( ( exists_in_world @ SY329 @ sK2_SY323 )
                       => ~ ( ~ ! [SY330: $i] :
                                  ( ~ ( rel_s4 @ sK2_SY323 @ SY330 )
                                  | ~ ( ~ ( combo @ d @ SY328 @ SY330 )
                                      | ~ ( h @ SY329 @ SY330 ) ) )
                            | ! [SY331: $i] :
                                ( ~ ( rel_s4 @ sK2_SY323 @ SY331 )
                                | ( open @ d @ SY331 ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[30]) ).

thf(44,plain,
    ( ( ~ ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
          | ~ ! [SX0: mu] :
                ( ~ ( exists_in_world @ SX0 @ sK2_SY323 )
                | ~ ~ ! [SX1: mu] :
                        ( ~ ( exists_in_world @ SX1 @ sK2_SY323 )
                        | ~ ( ~ ! [SX2: $i] :
                                  ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                                  | ~ ( ~ ( combo @ d @ SX0 @ SX2 )
                                      | ~ ( h @ SX1 @ SX2 ) ) )
                            | ! [SX2: $i] :
                                ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                                | ( open @ d @ SX2 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43,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(45,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: mu] :
              ( ~ ( exists_in_world @ SX1 @ SX0 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SX0 @ SX2 )
                    | ( combo @ d @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42,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(46,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( rel_s4 @ SX0 @ SX1 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX1 )
              | ~ ~ ( ~ ( open @ SX2 @ SX1 )
                    | ~ ( closed @ SX2 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41,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(47,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)],[33,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(48,plain,
    ( ( ! [SX0: mu,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( exists_in_world @ SX0 @ SX1 )
                | ~ ( rel_s4 @ SX1 @ SX2 ) )
          | ( exists_in_world @ SX0 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34,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(49,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: mu] :
              ~ ( exists_in_world @ SX1 @ SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31,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(50,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( rel_s4 @ SX0 @ SX1 )
          | ! [SX2: mu] :
              ( ~ ( exists_in_world @ SX2 @ SX1 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SX1 )
                  | ~ ! [SX4: mu] :
                        ( ~ ( exists_in_world @ SX4 @ SX1 )
                        | ~ ~ ( ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX1 @ SX5 )
                                    | ~ ~ ( ~ ( closed @ SX2 @ SX5 )
                                          | ~ ~ ( ~ ( combo @ SX2 @ SX3 @ SX5 )
                                                | ~ ( h @ SX4 @ SX5 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SX5 @ SX6 )
                                        | ( open @ SX2 @ SX6 ) ) )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX1 @ SX5 )
                                    | ~ ~ ( ~ ( closed @ SX2 @ SX5 )
                                          | ~ ~ ( ~ ~ ( combo @ SX2 @ SX3 @ SX5 )
                                                | ~ ( h @ o @ SX5 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SX5 @ SX6 )
                                        | ( closed @ SX2 @ SX6 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38,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(51,plain,
    ! [SV1: $i] :
      ( ( rel_s4 @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(52,plain,
    ! [SV2: $i] :
      ( ( exists_in_world @ o @ SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(53,plain,
    ! [SV3: $i] :
      ( ( exists_in_world @ n @ SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(54,plain,
    ! [SV4: $i] :
      ( ( exists_in_world @ d @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(55,plain,
    ! [SV5: $i] :
      ( ( ! [SY332: $i] :
            ( ~ ( rel_s4 @ SV5 @ SY332 )
            | ( closed @ d @ SY332 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(56,plain,
    ! [SV6: $i] :
      ( ( ! [SY333: $i] :
            ( ~ ( rel_s4 @ SV6 @ SY333 )
            | ( combo @ d @ n @ SY333 )
            | ~ ( combo @ d @ n @ SY333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(57,plain,
    ( ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
      | ~ ! [SX0: mu] :
            ( ~ ( exists_in_world @ SX0 @ sK2_SY323 )
            | ~ ~ ! [SX1: mu] :
                    ( ~ ( exists_in_world @ SX1 @ sK2_SY323 )
                    | ~ ( ~ ! [SX2: $i] :
                              ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                              | ~ ( ~ ( combo @ d @ SX0 @ SX2 )
                                  | ~ ( h @ SX1 @ SX2 ) ) )
                        | ! [SX2: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                            | ( open @ d @ SX2 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(58,plain,
    ! [SV7: $i] :
      ( ( ~ ! [SY334: mu] :
              ( ~ ( exists_in_world @ SY334 @ SV7 )
              | ~ ! [SY335: $i] :
                    ( ~ ( rel_s4 @ SV7 @ SY335 )
                    | ( combo @ d @ SY334 @ SY335 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(59,plain,
    ! [SV8: $i] :
      ( ( ! [SY336: $i] :
            ( ~ ( rel_s4 @ SV8 @ SY336 )
            | ! [SX2: mu] :
                ( ~ ( exists_in_world @ SX2 @ SY336 )
                | ~ ~ ( ~ ( open @ SX2 @ SY336 )
                      | ~ ( closed @ SX2 @ SY336 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(60,plain,
    ! [SV9: $i] :
      ( ( ! [SY338: $i,SY339: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV9 @ SY338 )
                  | ~ ( rel_s4 @ SY338 @ SY339 ) )
            | ( rel_s4 @ SV9 @ SY339 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(61,plain,
    ! [SV10: mu] :
      ( ( ! [SY340: $i,SY341: $i] :
            ( ~ ~ ( ~ ( exists_in_world @ SV10 @ SY340 )
                  | ~ ( rel_s4 @ SY340 @ SY341 ) )
            | ( exists_in_world @ SV10 @ SY341 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(62,plain,
    ! [SV11: $i] :
      ( ( ~ ! [SY342: mu] :
              ~ ( exists_in_world @ SY342 @ SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(63,plain,
    ! [SV12: $i] :
      ( ( ! [SY343: $i] :
            ( ~ ( rel_s4 @ SV12 @ SY343 )
            | ! [SX2: mu] :
                ( ~ ( exists_in_world @ SX2 @ SY343 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY343 )
                    | ~ ! [SX4: mu] :
                          ( ~ ( exists_in_world @ SX4 @ SY343 )
                          | ~ ~ ( ~ ! [SX5: $i] :
                                      ( ~ ( rel_s4 @ SY343 @ SX5 )
                                      | ~ ~ ( ~ ( closed @ SX2 @ SX5 )
                                            | ~ ~ ( ~ ( combo @ SX2 @ SX3 @ SX5 )
                                                  | ~ ( h @ SX4 @ SX5 ) ) )
                                      | ! [SX6: $i] :
                                          ( ~ ( rel_s4 @ SX5 @ SX6 )
                                          | ( open @ SX2 @ SX6 ) ) )
                                | ~ ! [SX5: $i] :
                                      ( ~ ( rel_s4 @ SY343 @ SX5 )
                                      | ~ ~ ( ~ ( closed @ SX2 @ SX5 )
                                            | ~ ~ ( ~ ~ ( combo @ SX2 @ SX3 @ SX5 )
                                                  | ~ ( h @ o @ SX5 ) ) )
                                      | ! [SX6: $i] :
                                          ( ~ ( rel_s4 @ SX5 @ SX6 )
                                          | ( closed @ SX2 @ SX6 ) ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(64,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ~ ( rel_s4 @ SV5 @ SV13 )
        | ( closed @ d @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(65,plain,
    ! [SV14: $i,SV6: $i] :
      ( ( ~ ( rel_s4 @ SV6 @ SV14 )
        | ( combo @ d @ n @ SV14 )
        | ~ ( combo @ d @ n @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(66,plain,
    ( ( ~ ( rel_s4 @ sK1_SY72 @ sK2_SY323 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(67,plain,
    ( ( ~ ! [SX0: mu] :
            ( ~ ( exists_in_world @ SX0 @ sK2_SY323 )
            | ~ ~ ! [SX1: mu] :
                    ( ~ ( exists_in_world @ SX1 @ sK2_SY323 )
                    | ~ ( ~ ! [SX2: $i] :
                              ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                              | ~ ( ~ ( combo @ d @ SX0 @ SX2 )
                                  | ~ ( h @ SX1 @ SX2 ) ) )
                        | ! [SX2: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                            | ( open @ d @ SX2 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(68,plain,
    ! [SV7: $i] :
      ( ( ! [SY334: mu] :
            ( ~ ( exists_in_world @ SY334 @ SV7 )
            | ~ ! [SY335: $i] :
                  ( ~ ( rel_s4 @ SV7 @ SY335 )
                  | ( combo @ d @ SY334 @ SY335 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[58]) ).

thf(69,plain,
    ! [SV15: $i,SV8: $i] :
      ( ( ~ ( rel_s4 @ SV8 @ SV15 )
        | ! [SY351: mu] :
            ( ~ ( exists_in_world @ SY351 @ SV15 )
            | ~ ~ ( ~ ( open @ SY351 @ SV15 )
                  | ~ ( closed @ SY351 @ SV15 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(70,plain,
    ! [SV16: $i,SV9: $i] :
      ( ( ! [SY352: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV9 @ SV16 )
                  | ~ ( rel_s4 @ SV16 @ SY352 ) )
            | ( rel_s4 @ SV9 @ SY352 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[60]) ).

thf(71,plain,
    ! [SV17: $i,SV10: mu] :
      ( ( ! [SY353: $i] :
            ( ~ ~ ( ~ ( exists_in_world @ SV10 @ SV17 )
                  | ~ ( rel_s4 @ SV17 @ SY353 ) )
            | ( exists_in_world @ SV10 @ SY353 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(72,plain,
    ! [SV11: $i] :
      ( ( ! [SY342: mu] :
            ~ ( exists_in_world @ SY342 @ SV11 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(73,plain,
    ! [SV18: $i,SV12: $i] :
      ( ( ~ ( rel_s4 @ SV12 @ SV18 )
        | ! [SY354: mu] :
            ( ~ ( exists_in_world @ SY354 @ SV18 )
            | ! [SY355: mu] :
                ( ~ ( exists_in_world @ SY355 @ SV18 )
                | ~ ! [SY356: mu] :
                      ( ~ ( exists_in_world @ SY356 @ SV18 )
                      | ~ ~ ( ~ ! [SY357: $i] :
                                  ( ~ ( rel_s4 @ SV18 @ SY357 )
                                  | ~ ~ ( ~ ( closed @ SY354 @ SY357 )
                                        | ~ ~ ( ~ ( combo @ SY354 @ SY355 @ SY357 )
                                              | ~ ( h @ SY356 @ SY357 ) ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( rel_s4 @ SY357 @ SX6 )
                                      | ( open @ SY354 @ SX6 ) ) )
                            | ~ ! [SY359: $i] :
                                  ( ~ ( rel_s4 @ SV18 @ SY359 )
                                  | ~ ~ ( ~ ( closed @ SY354 @ SY359 )
                                        | ~ ~ ( ~ ~ ( combo @ SY354 @ SY355 @ SY359 )
                                              | ~ ( h @ o @ SY359 ) ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( rel_s4 @ SY359 @ SX6 )
                                      | ( closed @ SY354 @ SX6 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(74,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ( ~ ( rel_s4 @ SV5 @ SV13 ) )
        = $true )
      | ( ( closed @ d @ SV13 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[64]) ).

thf(75,plain,
    ! [SV14: $i,SV6: $i] :
      ( ( ( ~ ( rel_s4 @ SV6 @ SV14 ) )
        = $true )
      | ( ( ( combo @ d @ n @ SV14 )
          | ~ ( combo @ d @ n @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[65]) ).

thf(76,plain,
    ( ( rel_s4 @ sK1_SY72 @ sK2_SY323 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[66]) ).

thf(77,plain,
    ( ( ! [SX0: mu] :
          ( ~ ( exists_in_world @ SX0 @ sK2_SY323 )
          | ~ ~ ! [SX1: mu] :
                  ( ~ ( exists_in_world @ SX1 @ sK2_SY323 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                            | ~ ( ~ ( combo @ d @ SX0 @ SX2 )
                                | ~ ( h @ SX1 @ SX2 ) ) )
                      | ! [SX2: $i] :
                          ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                          | ( open @ d @ SX2 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[67]) ).

thf(78,plain,
    ! [SV7: $i] :
      ( ( ~ ( exists_in_world @ ( sK3_SY334 @ SV7 ) @ SV7 )
        | ~ ! [SY361: $i] :
              ( ~ ( rel_s4 @ SV7 @ SY361 )
              | ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SY361 ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[68]) ).

thf(79,plain,
    ! [SV15: $i,SV8: $i] :
      ( ( ( ~ ( rel_s4 @ SV8 @ SV15 ) )
        = $true )
      | ( ( ! [SY351: mu] :
              ( ~ ( exists_in_world @ SY351 @ SV15 )
              | ~ ~ ( ~ ( open @ SY351 @ SV15 )
                    | ~ ( closed @ SY351 @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[69]) ).

thf(80,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ~ ~ ( ~ ( rel_s4 @ SV9 @ SV16 )
              | ~ ( rel_s4 @ SV16 @ SV19 ) )
        | ( rel_s4 @ SV9 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[70]) ).

thf(81,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ~ ~ ( ~ ( exists_in_world @ SV10 @ SV17 )
              | ~ ( rel_s4 @ SV17 @ SV20 ) )
        | ( exists_in_world @ SV10 @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(82,plain,
    ! [SV11: $i] :
      ( ( ~ ( exists_in_world @ ( sK4_SY342 @ SV11 ) @ SV11 ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[72]) ).

thf(83,plain,
    ! [SV18: $i,SV12: $i] :
      ( ( ( ~ ( rel_s4 @ SV12 @ SV18 ) )
        = $true )
      | ( ( ! [SY354: mu] :
              ( ~ ( exists_in_world @ SY354 @ SV18 )
              | ! [SY355: mu] :
                  ( ~ ( exists_in_world @ SY355 @ SV18 )
                  | ~ ! [SY356: mu] :
                        ( ~ ( exists_in_world @ SY356 @ SV18 )
                        | ~ ~ ( ~ ! [SY357: $i] :
                                    ( ~ ( rel_s4 @ SV18 @ SY357 )
                                    | ~ ~ ( ~ ( closed @ SY354 @ SY357 )
                                          | ~ ~ ( ~ ( combo @ SY354 @ SY355 @ SY357 )
                                                | ~ ( h @ SY356 @ SY357 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SY357 @ SX6 )
                                        | ( open @ SY354 @ SX6 ) ) )
                              | ~ ! [SY359: $i] :
                                    ( ~ ( rel_s4 @ SV18 @ SY359 )
                                    | ~ ~ ( ~ ( closed @ SY354 @ SY359 )
                                          | ~ ~ ( ~ ~ ( combo @ SY354 @ SY355 @ SY359 )
                                                | ~ ( h @ o @ SY359 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SY359 @ SX6 )
                                        | ( closed @ SY354 @ SX6 ) ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[73]) ).

thf(84,plain,
    ! [SV13: $i,SV5: $i] :
      ( ( ( rel_s4 @ SV5 @ SV13 )
        = $false )
      | ( ( closed @ d @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(85,plain,
    ! [SV14: $i,SV6: $i] :
      ( ( ( rel_s4 @ SV6 @ SV14 )
        = $false )
      | ( ( ( combo @ d @ n @ SV14 )
          | ~ ( combo @ d @ n @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(86,plain,
    ! [SV21: mu] :
      ( ( ~ ( exists_in_world @ SV21 @ sK2_SY323 )
        | ~ ~ ! [SY362: mu] :
                ( ~ ( exists_in_world @ SY362 @ sK2_SY323 )
                | ~ ( ~ ! [SY363: $i] :
                          ( ~ ( rel_s4 @ sK2_SY323 @ SY363 )
                          | ~ ( ~ ( combo @ d @ SV21 @ SY363 )
                              | ~ ( h @ SY362 @ SY363 ) ) )
                    | ! [SX2: $i] :
                        ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                        | ( open @ d @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(87,plain,
    ! [SV7: $i] :
      ( ( ~ ( exists_in_world @ ( sK3_SY334 @ SV7 ) @ SV7 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(88,plain,
    ! [SV7: $i] :
      ( ( ~ ! [SY361: $i] :
              ( ~ ( rel_s4 @ SV7 @ SY361 )
              | ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SY361 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(89,plain,
    ! [SV15: $i,SV8: $i] :
      ( ( ( rel_s4 @ SV8 @ SV15 )
        = $false )
      | ( ( ! [SY351: mu] :
              ( ~ ( exists_in_world @ SY351 @ SV15 )
              | ~ ~ ( ~ ( open @ SY351 @ SV15 )
                    | ~ ( closed @ SY351 @ SV15 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(90,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( ~ ~ ( ~ ( rel_s4 @ SV9 @ SV16 )
                | ~ ( rel_s4 @ SV16 @ SV19 ) ) )
        = $true )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(91,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ( ~ ~ ( ~ ( exists_in_world @ SV10 @ SV17 )
                | ~ ( rel_s4 @ SV17 @ SV20 ) ) )
        = $true )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[81]) ).

thf(92,plain,
    ! [SV11: $i] :
      ( ( exists_in_world @ ( sK4_SY342 @ SV11 ) @ SV11 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[82]) ).

thf(93,plain,
    ! [SV18: $i,SV12: $i] :
      ( ( ( rel_s4 @ SV12 @ SV18 )
        = $false )
      | ( ( ! [SY354: mu] :
              ( ~ ( exists_in_world @ SY354 @ SV18 )
              | ! [SY355: mu] :
                  ( ~ ( exists_in_world @ SY355 @ SV18 )
                  | ~ ! [SY356: mu] :
                        ( ~ ( exists_in_world @ SY356 @ SV18 )
                        | ~ ~ ( ~ ! [SY357: $i] :
                                    ( ~ ( rel_s4 @ SV18 @ SY357 )
                                    | ~ ~ ( ~ ( closed @ SY354 @ SY357 )
                                          | ~ ~ ( ~ ( combo @ SY354 @ SY355 @ SY357 )
                                                | ~ ( h @ SY356 @ SY357 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SY357 @ SX6 )
                                        | ( open @ SY354 @ SX6 ) ) )
                              | ~ ! [SY359: $i] :
                                    ( ~ ( rel_s4 @ SV18 @ SY359 )
                                    | ~ ~ ( ~ ( closed @ SY354 @ SY359 )
                                          | ~ ~ ( ~ ~ ( combo @ SY354 @ SY355 @ SY359 )
                                                | ~ ( h @ o @ SY359 ) ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( rel_s4 @ SY359 @ SX6 )
                                        | ( closed @ SY354 @ SX6 ) ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(94,plain,
    ! [SV6: $i,SV14: $i] :
      ( ( ( combo @ d @ n @ SV14 )
        = $true )
      | ( ( ~ ( combo @ d @ n @ SV14 ) )
        = $true )
      | ( ( rel_s4 @ SV6 @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(95,plain,
    ! [SV21: mu] :
      ( ( ( ~ ( exists_in_world @ SV21 @ sK2_SY323 ) )
        = $true )
      | ( ( ~ ~ ! [SY362: mu] :
                  ( ~ ( exists_in_world @ SY362 @ sK2_SY323 )
                  | ~ ( ~ ! [SY363: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SY363 )
                            | ~ ( ~ ( combo @ d @ SV21 @ SY363 )
                                | ~ ( h @ SY362 @ SY363 ) ) )
                      | ! [SX2: $i] :
                          ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                          | ( open @ d @ SX2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[86]) ).

thf(96,plain,
    ! [SV7: $i] :
      ( ( exists_in_world @ ( sK3_SY334 @ SV7 ) @ SV7 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[87]) ).

thf(97,plain,
    ! [SV7: $i] :
      ( ( ! [SY361: $i] :
            ( ~ ( rel_s4 @ SV7 @ SY361 )
            | ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SY361 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[88]) ).

thf(98,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( ~ ( exists_in_world @ SV22 @ SV15 )
          | ~ ~ ( ~ ( open @ SV22 @ SV15 )
                | ~ ( closed @ SV22 @ SV15 ) ) )
        = $true )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[89]) ).

thf(99,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( ~ ( ~ ( rel_s4 @ SV9 @ SV16 )
              | ~ ( rel_s4 @ SV16 @ SV19 ) ) )
        = $false )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[90]) ).

thf(100,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ( ~ ( ~ ( exists_in_world @ SV10 @ SV17 )
              | ~ ( rel_s4 @ SV17 @ SV20 ) ) )
        = $false )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(101,plain,
    ! [SV12: $i,SV18: $i,SV23: mu] :
      ( ( ( ~ ( exists_in_world @ SV23 @ SV18 )
          | ! [SY365: mu] :
              ( ~ ( exists_in_world @ SY365 @ SV18 )
              | ~ ! [SY366: mu] :
                    ( ~ ( exists_in_world @ SY366 @ SV18 )
                    | ~ ~ ( ~ ! [SY367: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY367 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY367 )
                                      | ~ ~ ( ~ ( combo @ SV23 @ SY365 @ SY367 )
                                            | ~ ( h @ SY366 @ SY367 ) ) )
                                | ! [SY368: $i] :
                                    ( ~ ( rel_s4 @ SY367 @ SY368 )
                                    | ( open @ SV23 @ SY368 ) ) )
                          | ~ ! [SY369: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY369 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY369 )
                                      | ~ ~ ( ~ ~ ( combo @ SV23 @ SY365 @ SY369 )
                                            | ~ ( h @ o @ SY369 ) ) )
                                | ! [SY370: $i] :
                                    ( ~ ( rel_s4 @ SY369 @ SY370 )
                                    | ( closed @ SV23 @ SY370 ) ) ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[93]) ).

thf(102,plain,
    ! [SV6: $i,SV14: $i] :
      ( ( ( combo @ d @ n @ SV14 )
        = $false )
      | ( ( combo @ d @ n @ SV14 )
        = $true )
      | ( ( rel_s4 @ SV6 @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(103,plain,
    ! [SV21: mu] :
      ( ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false )
      | ( ( ~ ~ ! [SY362: mu] :
                  ( ~ ( exists_in_world @ SY362 @ sK2_SY323 )
                  | ~ ( ~ ! [SY363: $i] :
                            ( ~ ( rel_s4 @ sK2_SY323 @ SY363 )
                            | ~ ( ~ ( combo @ d @ SV21 @ SY363 )
                                | ~ ( h @ SY362 @ SY363 ) ) )
                      | ! [SX2: $i] :
                          ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                          | ( open @ d @ SX2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(104,plain,
    ! [SV24: $i,SV7: $i] :
      ( ( ~ ( rel_s4 @ SV7 @ SV24 )
        | ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(105,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( ~ ( exists_in_world @ SV22 @ SV15 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( open @ SV22 @ SV15 )
                | ~ ( closed @ SV22 @ SV15 ) ) )
        = $true )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[98]) ).

thf(106,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ SV9 @ SV16 )
          | ~ ( rel_s4 @ SV16 @ SV19 ) )
        = $true )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[99]) ).

thf(107,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ( ~ ( exists_in_world @ SV10 @ SV17 )
          | ~ ( rel_s4 @ SV17 @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[100]) ).

thf(108,plain,
    ! [SV12: $i,SV18: $i,SV23: mu] :
      ( ( ( ~ ( exists_in_world @ SV23 @ SV18 ) )
        = $true )
      | ( ( ! [SY365: mu] :
              ( ~ ( exists_in_world @ SY365 @ SV18 )
              | ~ ! [SY366: mu] :
                    ( ~ ( exists_in_world @ SY366 @ SV18 )
                    | ~ ~ ( ~ ! [SY367: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY367 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY367 )
                                      | ~ ~ ( ~ ( combo @ SV23 @ SY365 @ SY367 )
                                            | ~ ( h @ SY366 @ SY367 ) ) )
                                | ! [SY368: $i] :
                                    ( ~ ( rel_s4 @ SY367 @ SY368 )
                                    | ( open @ SV23 @ SY368 ) ) )
                          | ~ ! [SY369: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY369 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY369 )
                                      | ~ ~ ( ~ ~ ( combo @ SV23 @ SY365 @ SY369 )
                                            | ~ ( h @ o @ SY369 ) ) )
                                | ! [SY370: $i] :
                                    ( ~ ( rel_s4 @ SY369 @ SY370 )
                                    | ( closed @ SV23 @ SY370 ) ) ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[101]) ).

thf(109,plain,
    ! [SV21: mu] :
      ( ( ( ~ ! [SY362: mu] :
                ( ~ ( exists_in_world @ SY362 @ sK2_SY323 )
                | ~ ( ~ ! [SY363: $i] :
                          ( ~ ( rel_s4 @ sK2_SY323 @ SY363 )
                          | ~ ( ~ ( combo @ d @ SV21 @ SY363 )
                              | ~ ( h @ SY362 @ SY363 ) ) )
                    | ! [SX2: $i] :
                        ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                        | ( open @ d @ SX2 ) ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(110,plain,
    ! [SV24: $i,SV7: $i] :
      ( ( ( ~ ( rel_s4 @ SV7 @ SV24 ) )
        = $true )
      | ( ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(111,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( ~ ~ ( ~ ( open @ SV22 @ SV15 )
                | ~ ( closed @ SV22 @ SV15 ) ) )
        = $true )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[105]) ).

thf(112,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ SV9 @ SV16 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV16 @ SV19 ) )
        = $true )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[106]) ).

thf(113,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ( ~ ( exists_in_world @ SV10 @ SV17 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV17 @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[107]) ).

thf(114,plain,
    ! [SV12: $i,SV18: $i,SV23: mu] :
      ( ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( ! [SY365: mu] :
              ( ~ ( exists_in_world @ SY365 @ SV18 )
              | ~ ! [SY366: mu] :
                    ( ~ ( exists_in_world @ SY366 @ SV18 )
                    | ~ ~ ( ~ ! [SY367: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY367 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY367 )
                                      | ~ ~ ( ~ ( combo @ SV23 @ SY365 @ SY367 )
                                            | ~ ( h @ SY366 @ SY367 ) ) )
                                | ! [SY368: $i] :
                                    ( ~ ( rel_s4 @ SY367 @ SY368 )
                                    | ( open @ SV23 @ SY368 ) ) )
                          | ~ ! [SY369: $i] :
                                ( ~ ( rel_s4 @ SV18 @ SY369 )
                                | ~ ~ ( ~ ( closed @ SV23 @ SY369 )
                                      | ~ ~ ( ~ ~ ( combo @ SV23 @ SY365 @ SY369 )
                                            | ~ ( h @ o @ SY369 ) ) )
                                | ! [SY370: $i] :
                                    ( ~ ( rel_s4 @ SY369 @ SY370 )
                                    | ( closed @ SV23 @ SY370 ) ) ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(115,plain,
    ! [SV21: mu] :
      ( ( ( ! [SY362: mu] :
              ( ~ ( exists_in_world @ SY362 @ sK2_SY323 )
              | ~ ( ~ ! [SY363: $i] :
                        ( ~ ( rel_s4 @ sK2_SY323 @ SY363 )
                        | ~ ( ~ ( combo @ d @ SV21 @ SY363 )
                            | ~ ( h @ SY362 @ SY363 ) ) )
                  | ! [SX2: $i] :
                      ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                      | ( open @ d @ SX2 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[109]) ).

thf(116,plain,
    ! [SV24: $i,SV7: $i] :
      ( ( ( rel_s4 @ SV7 @ SV24 )
        = $false )
      | ( ( combo @ d @ ( sK3_SY334 @ SV7 ) @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(117,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( ~ ( ~ ( open @ SV22 @ SV15 )
              | ~ ( closed @ SV22 @ SV15 ) ) )
        = $false )
      | ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(118,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( rel_s4 @ SV9 @ SV16 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV16 @ SV19 ) )
        = $true )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(119,plain,
    ! [SV20: $i,SV17: $i,SV10: mu] :
      ( ( ( exists_in_world @ SV10 @ SV17 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV17 @ SV20 ) )
        = $true )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(120,plain,
    ! [SV12: $i,SV23: mu,SV18: $i,SV25: mu] :
      ( ( ( ~ ( exists_in_world @ SV25 @ SV18 )
          | ~ ! [SY371: mu] :
                ( ~ ( exists_in_world @ SY371 @ SV18 )
                | ~ ~ ( ~ ! [SY372: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY372 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY372 )
                                  | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY372 )
                                        | ~ ( h @ SY371 @ SY372 ) ) )
                            | ! [SY368: $i] :
                                ( ~ ( rel_s4 @ SY372 @ SY368 )
                                | ( open @ SV23 @ SY368 ) ) )
                      | ~ ! [SY374: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY374 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                                  | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                        | ~ ( h @ o @ SY374 ) ) )
                            | ! [SY370: $i] :
                                ( ~ ( rel_s4 @ SY374 @ SY370 )
                                | ( closed @ SV23 @ SY370 ) ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(121,plain,
    ! [SV21: mu,SV26: mu] :
      ( ( ( ~ ( exists_in_world @ SV26 @ sK2_SY323 )
          | ~ ( ~ ! [SY376: $i] :
                    ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
                    | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                        | ~ ( h @ SV26 @ SY376 ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                  | ( open @ d @ SX2 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(122,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( ~ ( open @ SV22 @ SV15 )
          | ~ ( closed @ SV22 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[117]) ).

thf(123,plain,
    ! [SV9: $i,SV19: $i,SV16: $i] :
      ( ( ( rel_s4 @ SV16 @ SV19 )
        = $false )
      | ( ( rel_s4 @ SV9 @ SV16 )
        = $false )
      | ( ( rel_s4 @ SV9 @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[118]) ).

thf(124,plain,
    ! [SV10: mu,SV20: $i,SV17: $i] :
      ( ( ( rel_s4 @ SV17 @ SV20 )
        = $false )
      | ( ( exists_in_world @ SV10 @ SV17 )
        = $false )
      | ( ( exists_in_world @ SV10 @ SV20 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(125,plain,
    ! [SV12: $i,SV23: mu,SV18: $i,SV25: mu] :
      ( ( ( ~ ( exists_in_world @ SV25 @ SV18 ) )
        = $true )
      | ( ( ~ ! [SY371: mu] :
                ( ~ ( exists_in_world @ SY371 @ SV18 )
                | ~ ~ ( ~ ! [SY372: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY372 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY372 )
                                  | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY372 )
                                        | ~ ( h @ SY371 @ SY372 ) ) )
                            | ! [SY368: $i] :
                                ( ~ ( rel_s4 @ SY372 @ SY368 )
                                | ( open @ SV23 @ SY368 ) ) )
                      | ~ ! [SY374: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY374 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                                  | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                        | ~ ( h @ o @ SY374 ) ) )
                            | ! [SY370: $i] :
                                ( ~ ( rel_s4 @ SY374 @ SY370 )
                                | ( closed @ SV23 @ SY370 ) ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(126,plain,
    ! [SV21: mu,SV26: mu] :
      ( ( ( ~ ( exists_in_world @ SV26 @ sK2_SY323 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY376: $i] :
                    ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
                    | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                        | ~ ( h @ SV26 @ SY376 ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                  | ( open @ d @ SX2 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[121]) ).

thf(127,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( ~ ( open @ SV22 @ SV15 ) )
        = $true )
      | ( ( ~ ( closed @ SV22 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[122]) ).

thf(128,plain,
    ! [SV12: $i,SV23: mu,SV18: $i,SV25: mu] :
      ( ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( ~ ! [SY371: mu] :
                ( ~ ( exists_in_world @ SY371 @ SV18 )
                | ~ ~ ( ~ ! [SY372: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY372 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY372 )
                                  | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY372 )
                                        | ~ ( h @ SY371 @ SY372 ) ) )
                            | ! [SY368: $i] :
                                ( ~ ( rel_s4 @ SY372 @ SY368 )
                                | ( open @ SV23 @ SY368 ) ) )
                      | ~ ! [SY374: $i] :
                            ( ~ ( rel_s4 @ SV18 @ SY374 )
                            | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                                  | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                        | ~ ( h @ o @ SY374 ) ) )
                            | ! [SY370: $i] :
                                ( ~ ( rel_s4 @ SY374 @ SY370 )
                                | ( closed @ SV23 @ SY370 ) ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(129,plain,
    ! [SV21: mu,SV26: mu] :
      ( ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( ~ ( ~ ! [SY376: $i] :
                    ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
                    | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                        | ~ ( h @ SV26 @ SY376 ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
                  | ( open @ d @ SX2 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[126]) ).

thf(130,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( open @ SV22 @ SV15 )
        = $false )
      | ( ( ~ ( closed @ SV22 @ SV15 ) )
        = $true )
      | ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(131,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ! [SY371: mu] :
              ( ~ ( exists_in_world @ SY371 @ SV18 )
              | ~ ~ ( ~ ! [SY372: $i] :
                          ( ~ ( rel_s4 @ SV18 @ SY372 )
                          | ~ ~ ( ~ ( closed @ SV23 @ SY372 )
                                | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY372 )
                                      | ~ ( h @ SY371 @ SY372 ) ) )
                          | ! [SY368: $i] :
                              ( ~ ( rel_s4 @ SY372 @ SY368 )
                              | ( open @ SV23 @ SY368 ) ) )
                    | ~ ! [SY374: $i] :
                          ( ~ ( rel_s4 @ SV18 @ SY374 )
                          | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                                | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                      | ~ ( h @ o @ SY374 ) ) )
                          | ! [SY370: $i] :
                              ( ~ ( rel_s4 @ SY374 @ SY370 )
                              | ( closed @ SV23 @ SY370 ) ) ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(132,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( ~ ! [SY376: $i] :
                ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
                | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                    | ~ ( h @ SV26 @ SY376 ) ) )
          | ! [SX2: $i] :
              ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
              | ( open @ d @ SX2 ) ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(133,plain,
    ! [SV8: $i,SV15: $i,SV22: mu] :
      ( ( ( closed @ SV22 @ SV15 )
        = $false )
      | ( ( open @ SV22 @ SV15 )
        = $false )
      | ( ( exists_in_world @ SV22 @ SV15 )
        = $false )
      | ( ( rel_s4 @ SV8 @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(134,plain,
    ! [SV18: $i,SV23: mu,SV25: mu,SV12: $i] :
      ( ( ( ~ ( exists_in_world @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV18 )
          | ~ ~ ( ~ ! [SY378: $i] :
                      ( ~ ( rel_s4 @ SV18 @ SY378 )
                      | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                            | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                                  | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
                      | ! [SY368: $i] :
                          ( ~ ( rel_s4 @ SY378 @ SY368 )
                          | ( open @ SV23 @ SY368 ) ) )
                | ~ ! [SY374: $i] :
                      ( ~ ( rel_s4 @ SV18 @ SY374 )
                      | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                            | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                  | ~ ( h @ o @ SY374 ) ) )
                      | ! [SY370: $i] :
                          ( ~ ( rel_s4 @ SY374 @ SY370 )
                          | ( closed @ SV23 @ SY370 ) ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[131]) ).

thf(135,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( ~ ! [SY376: $i] :
                ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
                | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                    | ~ ( h @ SV26 @ SY376 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[132]) ).

thf(136,plain,
    ! [SV21: mu,SV26: mu] :
      ( ( ( ! [SX2: $i] :
              ( ~ ( rel_s4 @ sK2_SY323 @ SX2 )
              | ( open @ d @ SX2 ) ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[132]) ).

thf(137,plain,
    ! [SV18: $i,SV23: mu,SV25: mu,SV12: $i] :
      ( ( ( ~ ( exists_in_world @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV18 ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[134]) ).

thf(138,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ~ ~ ( ~ ! [SY378: $i] :
                      ( ~ ( rel_s4 @ SV18 @ SY378 )
                      | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                            | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                                  | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
                      | ! [SY368: $i] :
                          ( ~ ( rel_s4 @ SY378 @ SY368 )
                          | ( open @ SV23 @ SY368 ) ) )
                | ~ ! [SY374: $i] :
                      ( ~ ( rel_s4 @ SV18 @ SY374 )
                      | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                            | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                  | ~ ( h @ o @ SY374 ) ) )
                      | ! [SY370: $i] :
                          ( ~ ( rel_s4 @ SY374 @ SY370 )
                          | ( closed @ SV23 @ SY370 ) ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[134]) ).

thf(139,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( ! [SY376: $i] :
              ( ~ ( rel_s4 @ sK2_SY323 @ SY376 )
              | ~ ( ~ ( combo @ d @ SV21 @ SY376 )
                  | ~ ( h @ SV26 @ SY376 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[135]) ).

thf(140,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SY323 @ ( sK6_SX2 @ SV21 @ SV26 ) )
          | ( open @ d @ ( sK6_SX2 @ SV21 @ SV26 ) ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[136]) ).

thf(141,plain,
    ! [SV18: $i,SV23: mu,SV25: mu,SV12: $i] :
      ( ( ( exists_in_world @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV18 )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[137]) ).

thf(142,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ~ ( ~ ! [SY378: $i] :
                    ( ~ ( rel_s4 @ SV18 @ SY378 )
                    | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                          | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                                | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
                    | ! [SY368: $i] :
                        ( ~ ( rel_s4 @ SY378 @ SY368 )
                        | ( open @ SV23 @ SY368 ) ) )
              | ~ ! [SY374: $i] :
                    ( ~ ( rel_s4 @ SV18 @ SY374 )
                    | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                          | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                                | ~ ( h @ o @ SY374 ) ) )
                    | ! [SY370: $i] :
                        ( ~ ( rel_s4 @ SY374 @ SY370 )
                        | ( closed @ SV23 @ SY370 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(143,plain,
    ! [SV26: mu,SV21: mu,SV27: $i] :
      ( ( ( ~ ( rel_s4 @ sK2_SY323 @ SV27 )
          | ~ ( ~ ( combo @ d @ SV21 @ SV27 )
              | ~ ( h @ SV26 @ SV27 ) ) )
        = $true )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(144,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SY323 @ ( sK6_SX2 @ SV21 @ SV26 ) ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[140]) ).

thf(145,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( open @ d @ ( sK6_SX2 @ SV21 @ SV26 ) )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[140]) ).

thf(146,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ~ ! [SY378: $i] :
                ( ~ ( rel_s4 @ SV18 @ SY378 )
                | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                      | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                            | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
                | ! [SY368: $i] :
                    ( ~ ( rel_s4 @ SY378 @ SY368 )
                    | ( open @ SV23 @ SY368 ) ) )
          | ~ ! [SY374: $i] :
                ( ~ ( rel_s4 @ SV18 @ SY374 )
                | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                      | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                            | ~ ( h @ o @ SY374 ) ) )
                | ! [SY370: $i] :
                    ( ~ ( rel_s4 @ SY374 @ SY370 )
                    | ( closed @ SV23 @ SY370 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(147,plain,
    ! [SV26: mu,SV21: mu,SV27: $i] :
      ( ( ( ~ ( rel_s4 @ sK2_SY323 @ SV27 ) )
        = $true )
      | ( ( ~ ( ~ ( combo @ d @ SV21 @ SV27 )
              | ~ ( h @ SV26 @ SV27 ) ) )
        = $true )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(148,plain,
    ! [SV26: mu,SV21: mu] :
      ( ( ( rel_s4 @ sK2_SY323 @ ( sK6_SX2 @ SV21 @ SV26 ) )
        = $true )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[144]) ).

thf(149,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ~ ! [SY378: $i] :
                ( ~ ( rel_s4 @ SV18 @ SY378 )
                | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                      | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                            | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
                | ! [SY368: $i] :
                    ( ~ ( rel_s4 @ SY378 @ SY368 )
                    | ( open @ SV23 @ SY368 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[146]) ).

thf(150,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ~ ! [SY374: $i] :
                ( ~ ( rel_s4 @ SV18 @ SY374 )
                | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                      | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                            | ~ ( h @ o @ SY374 ) ) )
                | ! [SY370: $i] :
                    ( ~ ( rel_s4 @ SY374 @ SY370 )
                    | ( closed @ SV23 @ SY370 ) ) ) )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[146]) ).

thf(151,plain,
    ! [SV26: mu,SV21: mu,SV27: $i] :
      ( ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( ~ ( ~ ( combo @ d @ SV21 @ SV27 )
              | ~ ( h @ SV26 @ SV27 ) ) )
        = $true )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[147]) ).

thf(152,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ! [SY378: $i] :
              ( ~ ( rel_s4 @ SV18 @ SY378 )
              | ~ ~ ( ~ ( closed @ SV23 @ SY378 )
                    | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SY378 )
                          | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SY378 ) ) )
              | ! [SY368: $i] :
                  ( ~ ( rel_s4 @ SY378 @ SY368 )
                  | ( open @ SV23 @ SY368 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[149]) ).

thf(153,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV18: $i] :
      ( ( ( ! [SY374: $i] :
              ( ~ ( rel_s4 @ SV18 @ SY374 )
              | ~ ~ ( ~ ( closed @ SV23 @ SY374 )
                    | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SY374 )
                          | ~ ( h @ o @ SY374 ) ) )
              | ! [SY370: $i] :
                  ( ~ ( rel_s4 @ SY374 @ SY370 )
                  | ( closed @ SV23 @ SY370 ) ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[150]) ).

thf(154,plain,
    ! [SV26: mu,SV27: $i,SV21: mu] :
      ( ( ( ~ ( combo @ d @ SV21 @ SV27 )
          | ~ ( h @ SV26 @ SV27 ) )
        = $false )
      | ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(155,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV28: $i,SV18: $i] :
      ( ( ( ~ ( rel_s4 @ SV18 @ SV28 )
          | ~ ~ ( ~ ( closed @ SV23 @ SV28 )
                | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                      | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
          | ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(156,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV29: $i,SV18: $i] :
      ( ( ( ~ ( rel_s4 @ SV18 @ SV29 )
          | ~ ~ ( ~ ( closed @ SV23 @ SV29 )
                | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                      | ~ ( h @ o @ SV29 ) ) )
          | ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(157,plain,
    ! [SV26: mu,SV27: $i,SV21: mu] :
      ( ( ( ~ ( combo @ d @ SV21 @ SV27 ) )
        = $false )
      | ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[154]) ).

thf(158,plain,
    ! [SV21: mu,SV27: $i,SV26: mu] :
      ( ( ( ~ ( h @ SV26 @ SV27 ) )
        = $false )
      | ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[154]) ).

thf(159,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV28: $i,SV18: $i] :
      ( ( ( ~ ( rel_s4 @ SV18 @ SV28 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( closed @ SV23 @ SV28 )
                | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                      | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
          | ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(160,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV29: $i,SV18: $i] :
      ( ( ( ~ ( rel_s4 @ SV18 @ SV29 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( closed @ SV23 @ SV29 )
                | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                      | ~ ( h @ o @ SV29 ) ) )
          | ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(161,plain,
    ! [SV26: mu,SV27: $i,SV21: mu] :
      ( ( ( combo @ d @ SV21 @ SV27 )
        = $true )
      | ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[157]) ).

thf(162,plain,
    ! [SV21: mu,SV27: $i,SV26: mu] :
      ( ( ( h @ SV26 @ SV27 )
        = $true )
      | ( ( rel_s4 @ sK2_SY323 @ SV27 )
        = $false )
      | ( ( exists_in_world @ SV26 @ sK2_SY323 )
        = $false )
      | ( ( exists_in_world @ SV21 @ sK2_SY323 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(163,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV28: $i,SV18: $i] :
      ( ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( ~ ~ ( ~ ( closed @ SV23 @ SV28 )
                | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                      | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
          | ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(164,plain,
    ! [SV12: $i,SV25: mu,SV23: mu,SV29: $i,SV18: $i] :
      ( ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( ~ ~ ( ~ ( closed @ SV23 @ SV29 )
                | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                      | ~ ( h @ o @ SV29 ) ) )
          | ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[160]) ).

thf(165,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV28: $i,SV23: mu] :
      ( ( ( ~ ~ ( ~ ( closed @ SV23 @ SV28 )
                | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                      | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) ) )
        = $true )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(166,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV29: $i,SV23: mu] :
      ( ( ( ~ ~ ( ~ ( closed @ SV23 @ SV29 )
                | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                      | ~ ( h @ o @ SV29 ) ) ) )
        = $true )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[164]) ).

thf(167,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV28: $i,SV23: mu] :
      ( ( ( ~ ( ~ ( closed @ SV23 @ SV28 )
              | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                    | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) ) )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(168,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV29: $i,SV23: mu] :
      ( ( ( ~ ( ~ ( closed @ SV23 @ SV29 )
              | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                    | ~ ( h @ o @ SV29 ) ) ) )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(169,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV28: $i,SV23: mu] :
      ( ( ( ~ ( closed @ SV23 @ SV28 )
          | ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
        = $true )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[167]) ).

thf(170,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV29: $i,SV23: mu] :
      ( ( ( ~ ( closed @ SV23 @ SV29 )
          | ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                | ~ ( h @ o @ SV29 ) ) )
        = $true )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[168]) ).

thf(171,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV28: $i,SV23: mu] :
      ( ( ( ~ ( closed @ SV23 @ SV28 ) )
        = $true )
      | ( ( ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
        = $true )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(172,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV29: $i,SV23: mu] :
      ( ( ( ~ ( closed @ SV23 @ SV29 ) )
        = $true )
      | ( ( ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                | ~ ( h @ o @ SV29 ) ) )
        = $true )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(173,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV28: $i,SV23: mu] :
      ( ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ~ ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
                | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
        = $true )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(174,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV29: $i,SV23: mu] :
      ( ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ~ ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
                | ~ ( h @ o @ SV29 ) ) )
        = $true )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(175,plain,
    ! [SV18: $i,SV12: $i,SV28: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ( ~ ( combo @ SV23 @ SV25 @ SV28 )
              | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) ) )
        = $false )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[173]) ).

thf(176,plain,
    ! [SV12: $i,SV18: $i,SV29: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
              | ~ ( h @ o @ SV29 ) ) )
        = $false )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(177,plain,
    ! [SV18: $i,SV12: $i,SV28: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ( combo @ SV23 @ SV25 @ SV28 )
          | ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[175]) ).

thf(178,plain,
    ! [SV12: $i,SV18: $i,SV29: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 )
          | ~ ( h @ o @ SV29 ) )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[176]) ).

thf(179,plain,
    ! [SV18: $i,SV12: $i,SV28: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ( combo @ SV23 @ SV25 @ SV28 ) )
        = $true )
      | ( ( ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(180,plain,
    ! [SV12: $i,SV18: $i,SV29: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ~ ( combo @ SV23 @ SV25 @ SV29 ) )
        = $true )
      | ( ( ~ ( h @ o @ SV29 ) )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(181,plain,
    ! [SV18: $i,SV12: $i,SV28: $i,SV25: mu,SV23: mu] :
      ( ( ( combo @ SV23 @ SV25 @ SV28 )
        = $false )
      | ( ( ~ ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 ) )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[179]) ).

thf(182,plain,
    ! [SV12: $i,SV18: $i,SV29: $i,SV25: mu,SV23: mu] :
      ( ( ( ~ ( combo @ SV23 @ SV25 @ SV29 ) )
        = $false )
      | ( ( ~ ( h @ o @ SV29 ) )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(183,plain,
    ! [SV28: $i,SV18: $i,SV23: mu,SV25: mu,SV12: $i] :
      ( ( ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV28 )
        = $false )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( ! [SY382: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY382 )
              | ( open @ SV23 @ SY382 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[181]) ).

thf(184,plain,
    ! [SV12: $i,SV18: $i,SV29: $i,SV25: mu,SV23: mu] :
      ( ( ( combo @ SV23 @ SV25 @ SV29 )
        = $true )
      | ( ( ~ ( h @ o @ SV29 ) )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[182]) ).

thf(185,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV23: mu,SV30: $i,SV28: $i] :
      ( ( ( ~ ( rel_s4 @ SV28 @ SV30 )
          | ( open @ SV23 @ SV30 ) )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV28 )
        = $false )
      | ( ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[183]) ).

thf(186,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV23: mu,SV29: $i] :
      ( ( ( h @ o @ SV29 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV29 )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( ! [SY383: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY383 )
              | ( closed @ SV23 @ SY383 ) ) )
        = $true )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(187,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV23: mu,SV30: $i,SV28: $i] :
      ( ( ( ~ ( rel_s4 @ SV28 @ SV30 ) )
        = $true )
      | ( ( open @ SV23 @ SV30 )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV28 )
        = $false )
      | ( ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[185]) ).

thf(188,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV23: mu,SV31: $i,SV29: $i] :
      ( ( ( ~ ( rel_s4 @ SV29 @ SV31 )
          | ( closed @ SV23 @ SV31 ) )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV29 )
        = $true )
      | ( ( h @ o @ SV29 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(189,plain,
    ! [SV18: $i,SV12: $i,SV25: mu,SV23: mu,SV30: $i,SV28: $i] :
      ( ( ( rel_s4 @ SV28 @ SV30 )
        = $false )
      | ( ( open @ SV23 @ SV30 )
        = $true )
      | ( ( closed @ SV23 @ SV28 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV28 )
        = $false )
      | ( ( h @ ( sK5_SY371 @ SV12 @ SV25 @ SV23 @ SV18 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV28 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[187]) ).

thf(190,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV23: mu,SV31: $i,SV29: $i] :
      ( ( ( ~ ( rel_s4 @ SV29 @ SV31 ) )
        = $true )
      | ( ( closed @ SV23 @ SV31 )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV29 )
        = $true )
      | ( ( h @ o @ SV29 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[188]) ).

thf(191,plain,
    ! [SV12: $i,SV18: $i,SV25: mu,SV23: mu,SV31: $i,SV29: $i] :
      ( ( ( rel_s4 @ SV29 @ SV31 )
        = $false )
      | ( ( closed @ SV23 @ SV31 )
        = $true )
      | ( ( closed @ SV23 @ SV29 )
        = $false )
      | ( ( combo @ SV23 @ SV25 @ SV29 )
        = $true )
      | ( ( h @ o @ SV29 )
        = $false )
      | ( ( rel_s4 @ SV18 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV25 @ SV18 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV18 )
        = $false )
      | ( ( rel_s4 @ SV12 @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(192,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[51,191,189,162,161,148,145,141,133,124,123,116,102,96,92,84,76,54,53,52]) ).

thf(193,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[192]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PLA033^7 : TPTP v9.3.1. Released v5.5.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.18  % Computer : n019.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 13:52:42 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.44/0.32  
% 0.44/0.32   No.of.Axioms: 12
% 0.44/0.32  
% 0.44/0.32   Length.of.Defs: 5508
% 0.44/0.32  
% 0.44/0.32   Contains.Choice.Funs: false
% 0.44/0.32  .............
% 0.44/0.32  
% 0.44/0.32  ********************************
% 0.44/0.32  *   All subproblems solved!    *
% 0.44/0.32  ********************************
% 0.44/0.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:12,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:192,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.44/0.32  
% 0.44/0.32  %**** Beginning of derivation protocol ****
% 0.44/0.32  % SZS output start CNFRefutation
% See solution above
% 0.44/0.32  
% 0.44/0.32  %**** End of derivation protocol ****
% 0.44/0.32  %**** no. of clauses in derivation: 193 ****
% 0.44/0.32  %**** clause counter: 192 ****
% 0.44/0.32  
% 0.44/0.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:12,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:192,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------