TSTP Solution File: SYN397^7 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYN397^7 : TPTP v8.1.0. Released v5.5.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n028.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Thu Jul 21 08:25:57 EDT 2022

% Result   : Theorem 1.29s 1.50s
% Output   : CNFRefutation 1.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   45
%            Number of leaves      :  109
% Syntax   : Number of formulae    :  434 (  58 unt;  72 typ;  32 def)
%            Number of atoms       : 4420 (1091 equ;   0 cnn)
%            Maximal formula atoms :   28 (  12 avg)
%            Number of connectives : 8445 (1671   ~;1773   |;   9   &;4982   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  226 ( 226   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   74 (  71 usr;  19 con; 0-5 aty)
%            Number of variables   : 1502 (  65   ^1430   !;   7   ?;1502   :)

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

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

thf(tp_f,type,
    f: 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_qmltpeq,type,
    qmltpeq: mu > mu > $i > $o ).

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

thf(tp_sK10_SY13,type,
    sK10_SY13: $i ).

thf(tp_sK11_SY49,type,
    sK11_SY49: $i ).

thf(tp_sK12_SY43,type,
    sK12_SY43: mu ).

thf(tp_sK13_SY13,type,
    sK13_SY13: $i ).

thf(tp_sK14_SY61,type,
    sK14_SY61: $i ).

thf(tp_sK15_SY56,type,
    sK15_SY56: mu > $i > $i ).

thf(tp_sK16_SY64,type,
    sK16_SY64: mu ).

thf(tp_sK17_SY76,type,
    sK17_SY76: $i ).

thf(tp_sK18_SY13,type,
    sK18_SY13: $i > $i ).

thf(tp_sK19_SY13,type,
    sK19_SY13: mu > $i > $i ).

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

thf(tp_sK20_SY79,type,
    sK20_SY79: mu ).

thf(tp_sK21_SY13,type,
    sK21_SY13: mu > $i > $i ).

thf(tp_sK22_SY94,type,
    sK22_SY94: $i > $i ).

thf(tp_sK23_SY84,type,
    sK23_SY84: $i > mu > $i > $i ).

thf(tp_sK24_SY88,type,
    sK24_SY88: mu ).

thf(tp_sK25_SY104,type,
    sK25_SY104: $i > mu > $i ).

thf(tp_sK26_SY114,type,
    sK26_SY114: $i > mu > $i ).

thf(tp_sK27_SY117,type,
    sK27_SY117: $i > mu > $i > $i ).

thf(tp_sK28_SY118,type,
    sK28_SY118: $i > mu ).

thf(tp_sK29_SY126,type,
    sK29_SY126: mu > $i > mu ).

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

thf(tp_sK30_SY128,type,
    sK30_SY128: $i > mu > $i > $i ).

thf(tp_sK31_SY129,type,
    sK31_SY129: mu > $i > mu ).

thf(tp_sK32_SY137,type,
    sK32_SY137: $i > mu > $i > $i ).

thf(tp_sK33_SY147,type,
    sK33_SY147: $i > $i > mu > $i > $i ).

thf(tp_sK34_SY148,type,
    sK34_SY148: $i > mu > $i > mu > $i > $i ).

thf(tp_sK35_SY149,type,
    sK35_SY149: $i > mu > $i > mu > $i > $i ).

thf(tp_sK3_SY5,type,
    sK3_SY5: $i ).

thf(tp_sK4_SY25,type,
    sK4_SY25: $i ).

thf(tp_sK5_SY13,type,
    sK5_SY13: $i ).

thf(tp_sK6_SY29,type,
    sK6_SY29: mu ).

thf(tp_sK7_SY36,type,
    sK7_SY36: $i ).

thf(tp_sK8_SY13,type,
    sK8_SY13: $i ).

thf(tp_sK9_SY41,type,
    sK9_SY41: $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(1,axiom,
    ! [X: mu,V: $i,W: $i] :
      ( ( ( exists_in_world @ X @ V )
        & ( rel_s4 @ V @ W ) )
     => ( exists_in_world @ X @ W ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cumulative_ax) ).

thf(2,axiom,
    mtransitive @ rel_s4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).

thf(3,axiom,
    mreflexive @ rel_s4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1) ).

thf(4,axiom,
    ! [V: $i] :
    ? [X: mu] : ( exists_in_world @ X @ V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonempty_ax) ).

thf(5,conjecture,
    ( mvalid
    @ ( mand
      @ ( mbox_s4
        @ ( mimplies
          @ ( mbox_s4
            @ ( mnot
              @ ( mexists_ind
                @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) )
          @ ( mbox_s4
            @ ( mforall_ind
              @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) ) ) )
      @ ( mbox_s4
        @ ( mimplies
          @ ( mbox_s4
            @ ( mforall_ind
              @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) )
          @ ( mbox_s4
            @ ( mnot
              @ ( mexists_ind
                @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kalish204) ).

thf(6,negated_conjecture,
    ( ( mvalid
      @ ( mand
        @ ( mbox_s4
          @ ( mimplies
            @ ( mbox_s4
              @ ( mnot
                @ ( mexists_ind
                  @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) )
            @ ( mbox_s4
              @ ( mforall_ind
                @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) ) ) )
        @ ( mbox_s4
          @ ( mimplies
            @ ( mbox_s4
              @ ( mforall_ind
                @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) )
            @ ( mbox_s4
              @ ( mnot
                @ ( mexists_ind
                  @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[5]) ).

thf(7,plain,
    ( ( ~ ( mvalid
          @ ( mand
            @ ( mbox_s4
              @ ( mimplies
                @ ( mbox_s4
                  @ ( mnot
                    @ ( mexists_ind
                      @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) )
                @ ( mbox_s4
                  @ ( mforall_ind
                    @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) ) ) )
            @ ( mbox_s4
              @ ( mimplies
                @ ( mbox_s4
                  @ ( mforall_ind
                    @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) )
                @ ( mbox_s4
                  @ ( mnot
                    @ ( mexists_ind
                      @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [X: mu,V: $i,W: $i] :
          ( ~ ( exists_in_world @ X @ V )
          | ~ ( rel_s4 @ V @ W )
          | ( exists_in_world @ X @ W ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[1]) ).

thf(9,plain,
    ( ( ! [V: $i] : ( exists_in_world @ ( sK1_X @ V ) @ V ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(10,plain,
    ( ( ! [V: $i] : ( exists_in_world @ ( sK1_X @ V ) @ V ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(11,plain,
    ( ( mreflexive @ rel_s4 )
    = $true ),
    inference(copy,[status(thm)],[3]) ).

thf(12,plain,
    ( ( mtransitive @ rel_s4 )
    = $true ),
    inference(copy,[status(thm)],[2]) ).

thf(13,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)],[8]) ).

thf(14,plain,
    ( ( ~ ( mvalid
          @ ( mand
            @ ( mbox_s4
              @ ( mimplies
                @ ( mbox_s4
                  @ ( mnot
                    @ ( mexists_ind
                      @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) )
                @ ( mbox_s4
                  @ ( mforall_ind
                    @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) ) ) )
            @ ( mbox_s4
              @ ( mimplies
                @ ( mbox_s4
                  @ ( mforall_ind
                    @ ^ [Y: mu] : ( mbox_s4 @ ( mnot @ ( mbox_s4 @ ( f @ Y ) ) ) ) ) )
                @ ( mbox_s4
                  @ ( mnot
                    @ ( mexists_ind
                      @ ^ [X: mu] : ( mbox_s4 @ ( f @ X ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(15,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ( ~ ! [SX1: $i] :
                    ( ~ ( rel_s4 @ SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( rel_s4 @ SX1 @ SX2 )
                          | ~ ~ ! [SX3: mu] :
                                  ( ~ ( exists_in_world @ SX3 @ SX2 )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( rel_s4 @ SX2 @ SX4 )
                                        | ( f @ SX3 @ SX4 ) ) ) )
                    | ! [SX2: $i] :
                        ( ~ ( rel_s4 @ SX1 @ SX2 )
                        | ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ~ ! [SX5: $i] :
                                      ( ~ ( rel_s4 @ SX4 @ SX5 )
                                      | ( f @ SX3 @ SX5 ) ) ) ) ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( rel_s4 @ SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( rel_s4 @ SX1 @ SX2 )
                          | ! [SX3: mu] :
                              ( ~ ( exists_in_world @ SX3 @ SX2 )
                              | ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ~ ! [SX5: $i] :
                                        ( ~ ( rel_s4 @ SX4 @ SX5 )
                                        | ( f @ SX3 @ SX5 ) ) ) ) )
                    | ! [SX2: $i] :
                        ( ~ ( rel_s4 @ SX1 @ SX2 )
                        | ~ ~ ! [SX3: mu] :
                                ( ~ ( exists_in_world @ SX3 @ SX2 )
                                | ~ ! [SX4: $i] :
                                      ( ~ ( rel_s4 @ SX2 @ SX4 )
                                      | ( f @ SX3 @ SX4 ) ) ) ) ) ) )
    = $true ),
    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,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( rel_s4 @ SX0 @ SX1 )
                | ~ ( rel_s4 @ SX1 @ SX2 ) )
          | ( rel_s4 @ SX0 @ SX2 ) ) )
    = $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(17,plain,
    ( ( ! [SX0: $i] : ( rel_s4 @ SX0 @ SX0 ) )
    = $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(18,plain,
    ! [SV1: $i] :
      ( ( exists_in_world @ ( sK1_X @ SV1 ) @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[10]) ).

thf(19,plain,
    ! [SV2: mu] :
      ( ( ! [SY0: $i,SY1: $i] :
            ( ~ ( exists_in_world @ SV2 @ SY0 )
            | ~ ( rel_s4 @ SY0 @ SY1 )
            | ( exists_in_world @ SV2 @ SY1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(20,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( rel_s4 @ SX0 @ SX1 )
                  | ~ ! [SX2: $i] :
                        ( ~ ( rel_s4 @ SX1 @ SX2 )
                        | ~ ~ ! [SX3: mu] :
                                ( ~ ( exists_in_world @ SX3 @ SX2 )
                                | ~ ! [SX4: $i] :
                                      ( ~ ( rel_s4 @ SX2 @ SX4 )
                                      | ( f @ SX3 @ SX4 ) ) ) )
                  | ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SX1 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) ) )
            | ~ ! [SX1: $i] :
                  ( ~ ( rel_s4 @ SX0 @ SX1 )
                  | ~ ! [SX2: $i] :
                        ( ~ ( rel_s4 @ SX1 @ SX2 )
                        | ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ~ ! [SX5: $i] :
                                      ( ~ ( rel_s4 @ SX4 @ SX5 )
                                      | ( f @ SX3 @ SX5 ) ) ) ) )
                  | ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SX1 @ SX2 )
                      | ~ ~ ! [SX3: mu] :
                              ( ~ ( exists_in_world @ SX3 @ SX2 )
                              | ~ ! [SX4: $i] :
                                    ( ~ ( rel_s4 @ SX2 @ SX4 )
                                    | ( f @ SX3 @ SX4 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[15]) ).

thf(21,plain,
    ! [SV3: $i] :
      ( ( ! [SY2: $i,SY3: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV3 @ SY2 )
                  | ~ ( rel_s4 @ SY2 @ SY3 ) )
            | ( rel_s4 @ SV3 @ SY3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(22,plain,
    ! [SV4: $i] :
      ( ( rel_s4 @ SV4 @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(23,plain,
    ! [SV5: $i,SV2: mu] :
      ( ( ! [SY4: $i] :
            ( ~ ( exists_in_world @ SV2 @ SV5 )
            | ~ ( rel_s4 @ SV5 @ SY4 )
            | ( exists_in_world @ SV2 @ SY4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(24,plain,
    ( ( ~ ( ~ ! [SY5: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY5 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY5 @ SX2 )
                      | ~ ~ ! [SX3: mu] :
                              ( ~ ( exists_in_world @ SX3 @ SX2 )
                              | ~ ! [SX4: $i] :
                                    ( ~ ( rel_s4 @ SX2 @ SX4 )
                                    | ( f @ SX3 @ SX4 ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY5 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) ) )
          | ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[20]) ).

thf(25,plain,
    ! [SV6: $i,SV3: $i] :
      ( ( ! [SY21: $i] :
            ( ~ ~ ( ~ ( rel_s4 @ SV3 @ SV6 )
                  | ~ ( rel_s4 @ SV6 @ SY21 ) )
            | ( rel_s4 @ SV3 @ SY21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(26,plain,
    ! [SV7: $i,SV5: $i,SV2: mu] :
      ( ( ~ ( exists_in_world @ SV2 @ SV5 )
        | ~ ( rel_s4 @ SV5 @ SV7 )
        | ( exists_in_world @ SV2 @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(27,plain,
    ( ( ~ ! [SY5: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY5 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY5 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY5 @ SX2 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SX2 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SX2 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) ) )
      | ~ ! [SY13: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY13 @ SX2 )
                | ~ ~ ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ( f @ SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( rel_s4 @ SV3 @ SV6 )
              | ~ ( rel_s4 @ SV6 @ SV8 ) )
        | ( rel_s4 @ SV3 @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(29,plain,
    ! [SV7: $i,SV5: $i,SV2: mu] :
      ( ( ( ~ ( exists_in_world @ SV2 @ SV5 )
          | ~ ( rel_s4 @ SV5 @ SV7 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[26]) ).

thf(30,plain,
    ( ( ( ~ ! [SY5: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY5 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY5 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY5 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) ) ) )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[27]) ).

thf(31,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ( ~ ~ ( ~ ( rel_s4 @ SV3 @ SV6 )
                | ~ ( rel_s4 @ SV6 @ SV8 ) ) )
        = $true )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV7: $i,SV5: $i,SV2: mu] :
      ( ( ( ~ ( exists_in_world @ SV2 @ SV5 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV5 @ SV7 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV7 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[29]) ).

thf(33,plain,
    ( ( ( ! [SY5: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY5 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY5 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY5 @ SX2 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SX2 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SX2 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(34,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( rel_s4 @ SV3 @ SV6 )
              | ~ ( rel_s4 @ SV6 @ SV8 ) ) )
        = $false )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV7: $i,SV5: $i,SV2: mu] :
      ( ( ( exists_in_world @ SV2 @ SV5 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV5 @ SV7 ) )
        = $true )
      | ( ( exists_in_world @ SV2 @ SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(36,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        | ~ ! [SY22: $i] :
              ( ~ ( rel_s4 @ sK3_SY5 @ SY22 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY22 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY22 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) )
        | ! [SY25: $i] :
            ( ~ ( rel_s4 @ sK3_SY5 @ SY25 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY25 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY25 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[33]) ).

thf(37,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ( ~ ( rel_s4 @ SV3 @ SV6 )
          | ~ ( rel_s4 @ SV6 @ SV8 ) )
        = $true )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV2: mu,SV7: $i,SV5: $i] :
      ( ( ( rel_s4 @ SV5 @ SV7 )
        = $false )
      | ( ( exists_in_world @ SV2 @ SV5 )
        = $false )
      | ( ( exists_in_world @ SV2 @ SV7 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(39,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK3_SY5 ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(40,plain,
    ( ( ( ~ ! [SY22: $i] :
              ( ~ ( rel_s4 @ sK3_SY5 @ SY22 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY22 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY22 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) )
        | ! [SY25: $i] :
            ( ~ ( rel_s4 @ sK3_SY5 @ SY25 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY25 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY25 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(41,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ( ~ ( rel_s4 @ SV3 @ SV6 ) )
        = $true )
      | ( ( ~ ( rel_s4 @ SV6 @ SV8 ) )
        = $true )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(42,plain,
    ( ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[39]) ).

thf(43,plain,
    ( ( ( ~ ! [SY22: $i] :
              ( ~ ( rel_s4 @ sK3_SY5 @ SY22 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY22 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY22 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(44,plain,
    ( ( ( ! [SY25: $i] :
            ( ~ ( rel_s4 @ sK3_SY5 @ SY25 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY25 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY25 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(45,plain,
    ! [SV8: $i,SV6: $i,SV3: $i] :
      ( ( ( rel_s4 @ SV3 @ SV6 )
        = $false )
      | ( ( ~ ( rel_s4 @ SV6 @ SV8 ) )
        = $true )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[41]) ).

thf(46,plain,
    ( ( ( ! [SY13: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY13 @ SX2 )
                | ~ ~ ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(47,plain,
    ( ( ( ! [SY22: $i] :
            ( ~ ( rel_s4 @ sK3_SY5 @ SY22 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY22 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY22 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[43]) ).

thf(48,plain,
    ( ( ( ~ ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        | ! [SY29: mu] :
            ( ~ ( exists_in_world @ SY29 @ sK4_SY25 )
            | ! [SY30: $i] :
                ( ~ ( rel_s4 @ sK4_SY25 @ SY30 )
                | ~ ! [SX5: $i] :
                      ( ~ ( rel_s4 @ SY30 @ SX5 )
                      | ( f @ SY29 @ SX5 ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[44]) ).

thf(49,plain,
    ! [SV3: $i,SV8: $i,SV6: $i] :
      ( ( ( rel_s4 @ SV6 @ SV8 )
        = $false )
      | ( ( rel_s4 @ SV3 @ SV6 )
        = $false )
      | ( ( rel_s4 @ SV3 @ SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[45]) ).

thf(50,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK5_SY13 )
        | ~ ! [SY32: $i] :
              ( ~ ( rel_s4 @ sK5_SY13 @ SY32 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY32 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY32 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY36: $i] :
            ( ~ ( rel_s4 @ sK5_SY13 @ SY36 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY36 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY36 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[46]) ).

thf(51,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( rel_s4 @ sK3_SY5 @ SV9 )
          | ~ ~ ! [SY39: mu] :
                  ( ~ ( exists_in_world @ SY39 @ SV9 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( rel_s4 @ SV9 @ SY40 )
                        | ( f @ SY39 @ SY40 ) ) ) )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(52,plain,
    ( ( ( ~ ( rel_s4 @ sK3_SY5 @ sK4_SY25 ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[48]) ).

thf(53,plain,
    ( ( ( ! [SY29: mu] :
            ( ~ ( exists_in_world @ SY29 @ sK4_SY25 )
            | ! [SY30: $i] :
                ( ~ ( rel_s4 @ sK4_SY25 @ SY30 )
                | ~ ! [SX5: $i] :
                      ( ~ ( rel_s4 @ SY30 @ SX5 )
                      | ( f @ SY29 @ SX5 ) ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[48]) ).

thf(54,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK5_SY13 ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(55,plain,
    ( ( ( ~ ! [SY32: $i] :
              ( ~ ( rel_s4 @ sK5_SY13 @ SY32 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY32 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY32 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY36: $i] :
            ( ~ ( rel_s4 @ sK5_SY13 @ SY36 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY36 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY36 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( rel_s4 @ sK3_SY5 @ SV9 ) )
        = $true )
      | ( ( ~ ~ ! [SY39: mu] :
                  ( ~ ( exists_in_world @ SY39 @ SV9 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( rel_s4 @ SV9 @ SY40 )
                        | ( f @ SY39 @ SY40 ) ) ) )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[51]) ).

thf(57,plain,
    ( ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[52]) ).

thf(58,plain,
    ( ( ( ~ ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        | ! [SY41: $i] :
            ( ~ ( rel_s4 @ sK4_SY25 @ SY41 )
            | ~ ! [SY42: $i] :
                  ( ~ ( rel_s4 @ SY41 @ SY42 )
                  | ( f @ sK6_SY29 @ SY42 ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[53]) ).

thf(59,plain,
    ( ( ( rel_s4 @ sK2_SX0 @ sK5_SY13 )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[54]) ).

thf(60,plain,
    ( ( ( ~ ! [SY32: $i] :
              ( ~ ( rel_s4 @ sK5_SY13 @ SY32 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY32 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY32 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[55]) ).

thf(61,plain,
    ( ( ( ! [SY36: $i] :
            ( ~ ( rel_s4 @ sK5_SY13 @ SY36 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY36 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY36 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[55]) ).

thf(62,plain,
    ! [SV9: $i] :
      ( ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ~ ! [SY39: mu] :
                  ( ~ ( exists_in_world @ SY39 @ SV9 )
                  | ~ ! [SY40: $i] :
                        ( ~ ( rel_s4 @ SV9 @ SY40 )
                        | ( f @ SY39 @ SY40 ) ) ) )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[56]) ).

thf(63,plain,
    ( ( ( ! [SY13: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY13 @ SX2 )
                | ~ ~ ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[57]) ).

thf(64,plain,
    ( ( ( ~ ( exists_in_world @ sK6_SY29 @ sK4_SY25 ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[58]) ).

thf(65,plain,
    ( ( ( ! [SY41: $i] :
            ( ~ ( rel_s4 @ sK4_SY25 @ SY41 )
            | ~ ! [SY42: $i] :
                  ( ~ ( rel_s4 @ SY41 @ SY42 )
                  | ( f @ sK6_SY29 @ SY42 ) ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[58]) ).

thf(66,plain,
    ( ( ( ! [SY32: $i] :
            ( ~ ( rel_s4 @ sK5_SY13 @ SY32 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY32 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY32 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[60]) ).

thf(67,plain,
    ( ( ( ~ ( rel_s4 @ sK5_SY13 @ sK7_SY36 )
        | ~ ~ ! [SY43: mu] :
                ( ~ ( exists_in_world @ SY43 @ sK7_SY36 )
                | ~ ! [SY44: $i] :
                      ( ~ ( rel_s4 @ sK7_SY36 @ SY44 )
                      | ( f @ SY43 @ SY44 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[61]) ).

thf(68,plain,
    ! [SV9: $i] :
      ( ( ( ~ ! [SY39: mu] :
                ( ~ ( exists_in_world @ SY39 @ SV9 )
                | ~ ! [SY40: $i] :
                      ( ~ ( rel_s4 @ SV9 @ SY40 )
                      | ( f @ SY39 @ SY40 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(69,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK8_SY13 )
        | ~ ! [SY45: $i] :
              ( ~ ( rel_s4 @ sK8_SY13 @ SY45 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY45 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY45 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY49: $i] :
            ( ~ ( rel_s4 @ sK8_SY13 @ SY49 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY49 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY49 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[63]) ).

thf(70,plain,
    ( ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[64]) ).

thf(71,plain,
    ( ( ( ~ ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        | ~ ! [SY52: $i] :
              ( ~ ( rel_s4 @ sK9_SY41 @ SY52 )
              | ( f @ sK6_SY29 @ SY52 ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[65]) ).

thf(72,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( rel_s4 @ sK5_SY13 @ SV10 )
          | ! [SY53: mu] :
              ( ~ ( exists_in_world @ SY53 @ SV10 )
              | ! [SY54: $i] :
                  ( ~ ( rel_s4 @ SV10 @ SY54 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY54 @ SX5 )
                        | ( f @ SY53 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[66]) ).

thf(73,plain,
    ( ( ( ~ ( rel_s4 @ sK5_SY13 @ sK7_SY36 ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[67]) ).

thf(74,plain,
    ( ( ( ~ ~ ! [SY43: mu] :
                ( ~ ( exists_in_world @ SY43 @ sK7_SY36 )
                | ~ ! [SY44: $i] :
                      ( ~ ( rel_s4 @ sK7_SY36 @ SY44 )
                      | ( f @ SY43 @ SY44 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[67]) ).

thf(75,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY39: mu] :
              ( ~ ( exists_in_world @ SY39 @ SV9 )
              | ~ ! [SY40: $i] :
                    ( ~ ( rel_s4 @ SV9 @ SY40 )
                    | ( f @ SY39 @ SY40 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[68]) ).

thf(76,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK8_SY13 ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(77,plain,
    ( ( ( ~ ! [SY45: $i] :
              ( ~ ( rel_s4 @ sK8_SY13 @ SY45 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY45 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY45 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY49: $i] :
            ( ~ ( rel_s4 @ sK8_SY13 @ SY49 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY49 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY49 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(78,plain,
    ( ( ( ! [SY13: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY13 @ SX2 )
                | ~ ~ ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[70]) ).

thf(79,plain,
    ( ( ( ~ ( rel_s4 @ sK4_SY25 @ sK9_SY41 ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[71]) ).

thf(80,plain,
    ( ( ( ~ ! [SY52: $i] :
              ( ~ ( rel_s4 @ sK9_SY41 @ SY52 )
              | ( f @ sK6_SY29 @ SY52 ) ) )
      = $false )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[71]) ).

thf(81,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( rel_s4 @ sK5_SY13 @ SV10 ) )
        = $true )
      | ( ( ! [SY53: mu] :
              ( ~ ( exists_in_world @ SY53 @ SV10 )
              | ! [SY54: $i] :
                  ( ~ ( rel_s4 @ SV10 @ SY54 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY54 @ SX5 )
                        | ( f @ SY53 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[72]) ).

thf(82,plain,
    ( ( ( rel_s4 @ sK5_SY13 @ sK7_SY36 )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[73]) ).

thf(83,plain,
    ( ( ( ~ ! [SY43: mu] :
              ( ~ ( exists_in_world @ SY43 @ sK7_SY36 )
              | ~ ! [SY44: $i] :
                    ( ~ ( rel_s4 @ sK7_SY36 @ SY44 )
                    | ( f @ SY43 @ SY44 ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[74]) ).

thf(84,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ SV11 @ SV9 )
          | ~ ! [SY56: $i] :
                ( ~ ( rel_s4 @ SV9 @ SY56 )
                | ( f @ SV11 @ SY56 ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(85,plain,
    ( ( ( rel_s4 @ sK2_SX0 @ sK8_SY13 )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[76]) ).

thf(86,plain,
    ( ( ( ~ ! [SY45: $i] :
              ( ~ ( rel_s4 @ sK8_SY13 @ SY45 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY45 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY45 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[77]) ).

thf(87,plain,
    ( ( ( ! [SY49: $i] :
            ( ~ ( rel_s4 @ sK8_SY13 @ SY49 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY49 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY49 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[77]) ).

thf(88,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK10_SY13 )
        | ~ ! [SY57: $i] :
              ( ~ ( rel_s4 @ sK10_SY13 @ SY57 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY57 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY57 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY61: $i] :
            ( ~ ( rel_s4 @ sK10_SY13 @ SY61 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY61 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY61 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[78]) ).

thf(89,plain,
    ( ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[79]) ).

thf(90,plain,
    ( ( ( ! [SY52: $i] :
            ( ~ ( rel_s4 @ sK9_SY41 @ SY52 )
            | ( f @ sK6_SY29 @ SY52 ) ) )
      = $true )
    | ( ( ~ ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[80]) ).

thf(91,plain,
    ! [SV10: $i] :
      ( ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( ! [SY53: mu] :
              ( ~ ( exists_in_world @ SY53 @ SV10 )
              | ! [SY54: $i] :
                  ( ~ ( rel_s4 @ SV10 @ SY54 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY54 @ SX5 )
                        | ( f @ SY53 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(92,plain,
    ( ( ( ! [SY43: mu] :
            ( ~ ( exists_in_world @ SY43 @ sK7_SY36 )
            | ~ ! [SY44: $i] :
                  ( ~ ( rel_s4 @ sK7_SY36 @ SY44 )
                  | ( f @ SY43 @ SY44 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(93,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ SV11 @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY56: $i] :
                ( ~ ( rel_s4 @ SV9 @ SY56 )
                | ( f @ SV11 @ SY56 ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(94,plain,
    ( ( ( ! [SY45: $i] :
            ( ~ ( rel_s4 @ sK8_SY13 @ SY45 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY45 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY45 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[86]) ).

thf(95,plain,
    ( ( ( ~ ( rel_s4 @ sK8_SY13 @ sK11_SY49 )
        | ~ ~ ! [SY64: mu] :
                ( ~ ( exists_in_world @ SY64 @ sK11_SY49 )
                | ~ ! [SY65: $i] :
                      ( ~ ( rel_s4 @ sK11_SY49 @ SY65 )
                      | ( f @ SY64 @ SY65 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[87]) ).

thf(96,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK10_SY13 ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[88]) ).

thf(97,plain,
    ( ( ( ~ ! [SY57: $i] :
              ( ~ ( rel_s4 @ sK10_SY13 @ SY57 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY57 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY57 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY61: $i] :
            ( ~ ( rel_s4 @ sK10_SY13 @ SY61 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY61 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY61 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[88]) ).

thf(98,plain,
    ( ( ( ! [SY13: $i] :
            ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
            | ~ ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SX2 )
                      | ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SX2 @ SX4 )
                          | ~ ! [SX5: $i] :
                                ( ~ ( rel_s4 @ SX4 @ SX5 )
                                | ( f @ SX3 @ SX5 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( rel_s4 @ SY13 @ SX2 )
                | ~ ~ ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ( f @ SX3 @ SX4 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[89]) ).

thf(99,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ sK9_SY41 @ SV12 )
          | ( f @ sK6_SY29 @ SV12 ) )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[90]) ).

thf(100,plain,
    ! [SV10: $i,SV13: mu] :
      ( ( ( ~ ( exists_in_world @ SV13 @ SV10 )
          | ! [SY66: $i] :
              ( ~ ( rel_s4 @ SV10 @ SY66 )
              | ~ ! [SY67: $i] :
                    ( ~ ( rel_s4 @ SY66 @ SY67 )
                    | ( f @ SV13 @ SY67 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[91]) ).

thf(101,plain,
    ( ( ( ~ ( exists_in_world @ sK12_SY43 @ sK7_SY36 )
        | ~ ! [SY68: $i] :
              ( ~ ( rel_s4 @ sK7_SY36 @ SY68 )
              | ( f @ sK12_SY43 @ SY68 ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[92]) ).

thf(102,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( ~ ! [SY56: $i] :
                ( ~ ( rel_s4 @ SV9 @ SY56 )
                | ( f @ SV11 @ SY56 ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(103,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( rel_s4 @ sK8_SY13 @ SV14 )
          | ! [SY69: mu] :
              ( ~ ( exists_in_world @ SY69 @ SV14 )
              | ! [SY70: $i] :
                  ( ~ ( rel_s4 @ SV14 @ SY70 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY70 @ SX5 )
                        | ( f @ SY69 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(104,plain,
    ( ( ( ~ ( rel_s4 @ sK8_SY13 @ sK11_SY49 ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(105,plain,
    ( ( ( ~ ~ ! [SY64: mu] :
                ( ~ ( exists_in_world @ SY64 @ sK11_SY49 )
                | ~ ! [SY65: $i] :
                      ( ~ ( rel_s4 @ sK11_SY49 @ SY65 )
                      | ( f @ SY64 @ SY65 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(106,plain,
    ( ( ( rel_s4 @ sK2_SX0 @ sK10_SY13 )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[96]) ).

thf(107,plain,
    ( ( ( ~ ! [SY57: $i] :
              ( ~ ( rel_s4 @ sK10_SY13 @ SY57 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY57 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY57 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(108,plain,
    ( ( ( ! [SY61: $i] :
            ( ~ ( rel_s4 @ sK10_SY13 @ SY61 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY61 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY61 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(109,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK13_SY13 )
        | ~ ! [SY72: $i] :
              ( ~ ( rel_s4 @ sK13_SY13 @ SY72 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY72 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY72 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY76: $i] :
            ( ~ ( rel_s4 @ sK13_SY13 @ SY76 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY76 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY76 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[98]) ).

thf(110,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ sK9_SY41 @ SV12 ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[99]) ).

thf(111,plain,
    ! [SV10: $i,SV13: mu] :
      ( ( ( ~ ( exists_in_world @ SV13 @ SV10 ) )
        = $true )
      | ( ( ! [SY66: $i] :
              ( ~ ( rel_s4 @ SV10 @ SY66 )
              | ~ ! [SY67: $i] :
                    ( ~ ( rel_s4 @ SY66 @ SY67 )
                    | ( f @ SV13 @ SY67 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(112,plain,
    ( ( ( ~ ( exists_in_world @ sK12_SY43 @ sK7_SY36 ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(113,plain,
    ( ( ( ~ ! [SY68: $i] :
              ( ~ ( rel_s4 @ sK7_SY36 @ SY68 )
              | ( f @ sK12_SY43 @ SY68 ) ) )
      = $false )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[101]) ).

thf(114,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY56: $i] :
              ( ~ ( rel_s4 @ SV9 @ SY56 )
              | ( f @ SV11 @ SY56 ) ) )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(115,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( rel_s4 @ sK8_SY13 @ SV14 ) )
        = $true )
      | ( ( ! [SY69: mu] :
              ( ~ ( exists_in_world @ SY69 @ SV14 )
              | ! [SY70: $i] :
                  ( ~ ( rel_s4 @ SV14 @ SY70 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY70 @ SX5 )
                        | ( f @ SY69 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[103]) ).

thf(116,plain,
    ( ( ( rel_s4 @ sK8_SY13 @ sK11_SY49 )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[104]) ).

thf(117,plain,
    ( ( ( ~ ! [SY64: mu] :
              ( ~ ( exists_in_world @ SY64 @ sK11_SY49 )
              | ~ ! [SY65: $i] :
                    ( ~ ( rel_s4 @ sK11_SY49 @ SY65 )
                    | ( f @ SY64 @ SY65 ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[105]) ).

thf(118,plain,
    ( ( ( ! [SY57: $i] :
            ( ~ ( rel_s4 @ sK10_SY13 @ SY57 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY57 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY57 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[107]) ).

thf(119,plain,
    ( ( ( ~ ( rel_s4 @ sK10_SY13 @ sK14_SY61 )
        | ~ ~ ! [SY79: mu] :
                ( ~ ( exists_in_world @ SY79 @ sK14_SY61 )
                | ~ ! [SY80: $i] :
                      ( ~ ( rel_s4 @ sK14_SY61 @ SY80 )
                      | ( f @ SY79 @ SY80 ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[108]) ).

thf(120,plain,
    ( ( ( ~ ( rel_s4 @ sK2_SX0 @ sK13_SY13 ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[109]) ).

thf(121,plain,
    ( ( ( ~ ! [SY72: $i] :
              ( ~ ( rel_s4 @ sK13_SY13 @ SY72 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY72 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY72 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) )
        | ! [SY76: $i] :
            ( ~ ( rel_s4 @ sK13_SY13 @ SY76 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY76 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY76 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[109]) ).

thf(122,plain,
    ! [SV12: $i] :
      ( ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(123,plain,
    ! [SV10: $i,SV13: mu] :
      ( ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( ! [SY66: $i] :
              ( ~ ( rel_s4 @ SV10 @ SY66 )
              | ~ ! [SY67: $i] :
                    ( ~ ( rel_s4 @ SY66 @ SY67 )
                    | ( f @ SV13 @ SY67 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(124,plain,
    ( ( ( exists_in_world @ sK12_SY43 @ sK7_SY36 )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(125,plain,
    ( ( ( ! [SY68: $i] :
            ( ~ ( rel_s4 @ sK7_SY36 @ SY68 )
            | ( f @ sK12_SY43 @ SY68 ) ) )
      = $true )
    | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[113]) ).

thf(126,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
          | ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) ) )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[114]) ).

thf(127,plain,
    ! [SV14: $i] :
      ( ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( ! [SY69: mu] :
              ( ~ ( exists_in_world @ SY69 @ SV14 )
              | ! [SY70: $i] :
                  ( ~ ( rel_s4 @ SV14 @ SY70 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY70 @ SX5 )
                        | ( f @ SY69 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(128,plain,
    ( ( ( ! [SY64: mu] :
            ( ~ ( exists_in_world @ SY64 @ sK11_SY49 )
            | ~ ! [SY65: $i] :
                  ( ~ ( rel_s4 @ sK11_SY49 @ SY65 )
                  | ( f @ SY64 @ SY65 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[117]) ).

thf(129,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( rel_s4 @ sK10_SY13 @ SV15 )
          | ! [SY81: mu] :
              ( ~ ( exists_in_world @ SY81 @ SV15 )
              | ! [SY82: $i] :
                  ( ~ ( rel_s4 @ SV15 @ SY82 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY82 @ SX5 )
                        | ( f @ SY81 @ SX5 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(130,plain,
    ( ( ( ~ ( rel_s4 @ sK10_SY13 @ sK14_SY61 ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[119]) ).

thf(131,plain,
    ( ( ( ~ ~ ! [SY79: mu] :
                ( ~ ( exists_in_world @ SY79 @ sK14_SY61 )
                | ~ ! [SY80: $i] :
                      ( ~ ( rel_s4 @ sK14_SY61 @ SY80 )
                      | ( f @ SY79 @ SY80 ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[119]) ).

thf(132,plain,
    ( ( ( rel_s4 @ sK2_SX0 @ sK13_SY13 )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[120]) ).

thf(133,plain,
    ( ( ( ~ ! [SY72: $i] :
              ( ~ ( rel_s4 @ sK13_SY13 @ SY72 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY72 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY72 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(134,plain,
    ( ( ( ! [SY76: $i] :
            ( ~ ( rel_s4 @ sK13_SY13 @ SY76 )
            | ~ ~ ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY76 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( rel_s4 @ SY76 @ SX4 )
                          | ( f @ SX3 @ SX4 ) ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[121]) ).

thf(135,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[122]) ).

thf(136,plain,
    ! [SV13: mu,SV16: $i,SV10: $i] :
      ( ( ( ~ ( rel_s4 @ SV10 @ SV16 )
          | ~ ! [SY84: $i] :
                ( ~ ( rel_s4 @ SV16 @ SY84 )
                | ( f @ SV13 @ SY84 ) ) )
        = $true )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(137,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( rel_s4 @ sK7_SY36 @ SV17 )
          | ( f @ sK12_SY43 @ SV17 ) )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(138,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) ) )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(139,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(140,plain,
    ! [SV14: $i,SV18: mu] :
      ( ( ( ~ ( exists_in_world @ SV18 @ SV14 )
          | ! [SY85: $i] :
              ( ~ ( rel_s4 @ SV14 @ SY85 )
              | ~ ! [SY86: $i] :
                    ( ~ ( rel_s4 @ SY85 @ SY86 )
                    | ( f @ SV18 @ SY86 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(141,plain,
    ( ( ( ~ ( exists_in_world @ sK16_SY64 @ sK11_SY49 )
        | ~ ! [SY87: $i] :
              ( ~ ( rel_s4 @ sK11_SY49 @ SY87 )
              | ( f @ sK16_SY64 @ SY87 ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[128]) ).

thf(142,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( rel_s4 @ sK10_SY13 @ SV15 ) )
        = $true )
      | ( ( ! [SY81: mu] :
              ( ~ ( exists_in_world @ SY81 @ SV15 )
              | ! [SY82: $i] :
                  ( ~ ( rel_s4 @ SV15 @ SY82 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY82 @ SX5 )
                        | ( f @ SY81 @ SX5 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(143,plain,
    ( ( ( rel_s4 @ sK10_SY13 @ sK14_SY61 )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[130]) ).

thf(144,plain,
    ( ( ( ~ ! [SY79: mu] :
              ( ~ ( exists_in_world @ SY79 @ sK14_SY61 )
              | ~ ! [SY80: $i] :
                    ( ~ ( rel_s4 @ sK14_SY61 @ SY80 )
                    | ( f @ SY79 @ SY80 ) ) ) )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[131]) ).

thf(145,plain,
    ( ( ( ! [SY72: $i] :
            ( ~ ( rel_s4 @ sK13_SY13 @ SY72 )
            | ! [SX3: mu] :
                ( ~ ( exists_in_world @ SX3 @ SY72 )
                | ! [SX4: $i] :
                    ( ~ ( rel_s4 @ SY72 @ SX4 )
                    | ~ ! [SX5: $i] :
                          ( ~ ( rel_s4 @ SX4 @ SX5 )
                          | ( f @ SX3 @ SX5 ) ) ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[133]) ).

thf(146,plain,
    ( ( ( ~ ( rel_s4 @ sK13_SY13 @ sK17_SY76 )
        | ~ ~ ! [SY88: mu] :
                ( ~ ( exists_in_world @ SY88 @ sK17_SY76 )
                | ~ ! [SY89: $i] :
                      ( ~ ( rel_s4 @ sK17_SY76 @ SY89 )
                      | ( f @ SY88 @ SY89 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[134]) ).

thf(147,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK18_SY13 @ SV12 ) )
          | ~ ! [SY90: $i] :
                ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY90 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY90 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY90 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY94: $i] :
              ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY94 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY94 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY94 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[135]) ).

thf(148,plain,
    ! [SV13: mu,SV16: $i,SV10: $i] :
      ( ( ( ~ ( rel_s4 @ SV10 @ SV16 ) )
        = $true )
      | ( ( ~ ! [SY84: $i] :
                ( ~ ( rel_s4 @ SV16 @ SY84 )
                | ( f @ SV13 @ SY84 ) ) )
        = $true )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(149,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( rel_s4 @ sK7_SY36 @ SV17 ) )
        = $true )
      | ( ( f @ sK12_SY43 @ SV17 )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(150,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( ~ ! [SY13: $i] :
                ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
                | ~ ! [SX2: $i] :
                      ( ~ ( rel_s4 @ SY13 @ SX2 )
                      | ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ! [SX4: $i] :
                              ( ~ ( rel_s4 @ SX2 @ SX4 )
                              | ~ ! [SX5: $i] :
                                    ( ~ ( rel_s4 @ SX4 @ SX5 )
                                    | ( f @ SX3 @ SX5 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ~ ~ ! [SX3: mu] :
                            ( ~ ( exists_in_world @ SX3 @ SX2 )
                            | ~ ! [SX4: $i] :
                                  ( ~ ( rel_s4 @ SX2 @ SX4 )
                                  | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[138]) ).

thf(151,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(152,plain,
    ! [SV14: $i,SV18: mu] :
      ( ( ( ~ ( exists_in_world @ SV18 @ SV14 ) )
        = $true )
      | ( ( ! [SY85: $i] :
              ( ~ ( rel_s4 @ SV14 @ SY85 )
              | ~ ! [SY86: $i] :
                    ( ~ ( rel_s4 @ SY85 @ SY86 )
                    | ( f @ SV18 @ SY86 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(153,plain,
    ( ( ( ~ ( exists_in_world @ sK16_SY64 @ sK11_SY49 ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[141]) ).

thf(154,plain,
    ( ( ( ~ ! [SY87: $i] :
              ( ~ ( rel_s4 @ sK11_SY49 @ SY87 )
              | ( f @ sK16_SY64 @ SY87 ) ) )
      = $false )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[141]) ).

thf(155,plain,
    ! [SV15: $i] :
      ( ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( ! [SY81: mu] :
              ( ~ ( exists_in_world @ SY81 @ SV15 )
              | ! [SY82: $i] :
                  ( ~ ( rel_s4 @ SV15 @ SY82 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY82 @ SX5 )
                        | ( f @ SY81 @ SX5 ) ) ) ) )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(156,plain,
    ( ( ( ! [SY79: mu] :
            ( ~ ( exists_in_world @ SY79 @ sK14_SY61 )
            | ~ ! [SY80: $i] :
                  ( ~ ( rel_s4 @ sK14_SY61 @ SY80 )
                  | ( f @ SY79 @ SY80 ) ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(157,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( rel_s4 @ sK13_SY13 @ SV19 )
          | ! [SY97: mu] :
              ( ~ ( exists_in_world @ SY97 @ SV19 )
              | ! [SY98: $i] :
                  ( ~ ( rel_s4 @ SV19 @ SY98 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY98 @ SX5 )
                        | ( f @ SY97 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(158,plain,
    ( ( ( ~ ( rel_s4 @ sK13_SY13 @ sK17_SY76 ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[146]) ).

thf(159,plain,
    ( ( ( ~ ~ ! [SY88: mu] :
                ( ~ ( exists_in_world @ SY88 @ sK17_SY76 )
                | ~ ! [SY89: $i] :
                      ( ~ ( rel_s4 @ sK17_SY76 @ SY89 )
                      | ( f @ SY88 @ SY89 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[146]) ).

thf(160,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK18_SY13 @ SV12 ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[147]) ).

thf(161,plain,
    ! [SV12: $i] :
      ( ( ( ~ ! [SY90: $i] :
                ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY90 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY90 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY90 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY94: $i] :
              ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY94 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY94 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY94 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[147]) ).

thf(162,plain,
    ! [SV13: mu,SV16: $i,SV10: $i] :
      ( ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( ~ ! [SY84: $i] :
                ( ~ ( rel_s4 @ SV16 @ SY84 )
                | ( f @ SV13 @ SY84 ) ) )
        = $true )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(163,plain,
    ! [SV17: $i] :
      ( ( ( rel_s4 @ sK7_SY36 @ SV17 )
        = $false )
      | ( ( f @ sK12_SY43 @ SV17 )
        = $true )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[149]) ).

thf(164,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY13: $i] :
              ( ~ ( rel_s4 @ sK2_SX0 @ SY13 )
              | ~ ! [SX2: $i] :
                    ( ~ ( rel_s4 @ SY13 @ SX2 )
                    | ! [SX3: mu] :
                        ( ~ ( exists_in_world @ SX3 @ SX2 )
                        | ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SX2 @ SX4 )
                            | ~ ! [SX5: $i] :
                                  ( ~ ( rel_s4 @ SX4 @ SX5 )
                                  | ( f @ SX3 @ SX5 ) ) ) ) )
              | ! [SX2: $i] :
                  ( ~ ( rel_s4 @ SY13 @ SX2 )
                  | ~ ~ ! [SX3: mu] :
                          ( ~ ( exists_in_world @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( rel_s4 @ SX2 @ SX4 )
                                | ( f @ SX3 @ SX4 ) ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(165,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK19_SY13 @ SV11 @ SV9 ) )
          | ~ ! [SY100: $i] :
                ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY100 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY100 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY100 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY104: $i] :
              ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY104 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY104 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY104 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[151]) ).

thf(166,plain,
    ! [SV14: $i,SV18: mu] :
      ( ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( ! [SY85: $i] :
              ( ~ ( rel_s4 @ SV14 @ SY85 )
              | ~ ! [SY86: $i] :
                    ( ~ ( rel_s4 @ SY85 @ SY86 )
                    | ( f @ SV18 @ SY86 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[152]) ).

thf(167,plain,
    ( ( ( exists_in_world @ sK16_SY64 @ sK11_SY49 )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[153]) ).

thf(168,plain,
    ( ( ( ! [SY87: $i] :
            ( ~ ( rel_s4 @ sK11_SY49 @ SY87 )
            | ( f @ sK16_SY64 @ SY87 ) ) )
      = $true )
    | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[154]) ).

thf(169,plain,
    ! [SV15: $i,SV20: mu] :
      ( ( ( ~ ( exists_in_world @ SV20 @ SV15 )
          | ! [SY107: $i] :
              ( ~ ( rel_s4 @ SV15 @ SY107 )
              | ~ ! [SY108: $i] :
                    ( ~ ( rel_s4 @ SY107 @ SY108 )
                    | ( f @ SV20 @ SY108 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(170,plain,
    ( ( ( ~ ( exists_in_world @ sK20_SY79 @ sK14_SY61 )
        | ~ ! [SY109: $i] :
              ( ~ ( rel_s4 @ sK14_SY61 @ SY109 )
              | ( f @ sK20_SY79 @ SY109 ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[156]) ).

thf(171,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( rel_s4 @ sK13_SY13 @ SV19 ) )
        = $true )
      | ( ( ! [SY97: mu] :
              ( ~ ( exists_in_world @ SY97 @ SV19 )
              | ! [SY98: $i] :
                  ( ~ ( rel_s4 @ SV19 @ SY98 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY98 @ SX5 )
                        | ( f @ SY97 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(172,plain,
    ( ( ( rel_s4 @ sK13_SY13 @ sK17_SY76 )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(173,plain,
    ( ( ( ~ ! [SY88: mu] :
              ( ~ ( exists_in_world @ SY88 @ sK17_SY76 )
              | ~ ! [SY89: $i] :
                    ( ~ ( rel_s4 @ sK17_SY76 @ SY89 )
                    | ( f @ SY88 @ SY89 ) ) ) )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(174,plain,
    ! [SV12: $i] :
      ( ( ( rel_s4 @ sK2_SX0 @ ( sK18_SY13 @ SV12 ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[160]) ).

thf(175,plain,
    ! [SV12: $i] :
      ( ( ( ~ ! [SY90: $i] :
                ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY90 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY90 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY90 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(176,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY94: $i] :
              ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY94 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY94 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY94 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[161]) ).

thf(177,plain,
    ! [SV10: $i,SV13: mu,SV16: $i] :
      ( ( ( ! [SY84: $i] :
              ( ~ ( rel_s4 @ SV16 @ SY84 )
              | ( f @ SV13 @ SY84 ) ) )
        = $false )
      | ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(178,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK21_SY13 @ SV11 @ SV9 ) )
          | ~ ! [SY110: $i] :
                ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY110 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY110 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY110 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY114: $i] :
              ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY114 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY114 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY114 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[164]) ).

thf(179,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK19_SY13 @ SV11 @ SV9 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(180,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY100 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY100 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY100 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY104: $i] :
              ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY104 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY104 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY104 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(181,plain,
    ! [SV18: mu,SV21: $i,SV14: $i] :
      ( ( ( ~ ( rel_s4 @ SV14 @ SV21 )
          | ~ ! [SY117: $i] :
                ( ~ ( rel_s4 @ SV21 @ SY117 )
                | ( f @ SV18 @ SY117 ) ) )
        = $true )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[166]) ).

thf(182,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( rel_s4 @ sK11_SY49 @ SV22 )
          | ( f @ sK16_SY64 @ SV22 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(183,plain,
    ! [SV15: $i,SV20: mu] :
      ( ( ( ~ ( exists_in_world @ SV20 @ SV15 ) )
        = $true )
      | ( ( ! [SY107: $i] :
              ( ~ ( rel_s4 @ SV15 @ SY107 )
              | ~ ! [SY108: $i] :
                    ( ~ ( rel_s4 @ SY107 @ SY108 )
                    | ( f @ SV20 @ SY108 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(184,plain,
    ( ( ( ~ ( exists_in_world @ sK20_SY79 @ sK14_SY61 ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(185,plain,
    ( ( ( ~ ! [SY109: $i] :
              ( ~ ( rel_s4 @ sK14_SY61 @ SY109 )
              | ( f @ sK20_SY79 @ SY109 ) ) )
      = $false )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(186,plain,
    ! [SV19: $i] :
      ( ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( ! [SY97: mu] :
              ( ~ ( exists_in_world @ SY97 @ SV19 )
              | ! [SY98: $i] :
                  ( ~ ( rel_s4 @ SV19 @ SY98 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY98 @ SX5 )
                        | ( f @ SY97 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(187,plain,
    ( ( ( ! [SY88: mu] :
            ( ~ ( exists_in_world @ SY88 @ sK17_SY76 )
            | ~ ! [SY89: $i] :
                  ( ~ ( rel_s4 @ sK17_SY76 @ SY89 )
                  | ( f @ SY88 @ SY89 ) ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[173]) ).

thf(188,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY90: $i] :
              ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SY90 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY90 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY90 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[175]) ).

thf(189,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ ( sK22_SY94 @ SV12 ) )
          | ~ ~ ! [SY118: mu] :
                  ( ~ ( exists_in_world @ SY118 @ ( sK22_SY94 @ SV12 ) )
                  | ~ ! [SY119: $i] :
                        ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY119 )
                        | ( f @ SY118 @ SY119 ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[176]) ).

thf(190,plain,
    ! [SV13: mu,SV10: $i,SV16: $i] :
      ( ( ( ~ ( rel_s4 @ SV16 @ ( sK23_SY84 @ SV10 @ SV13 @ SV16 ) )
          | ( f @ SV13 @ ( sK23_SY84 @ SV10 @ SV13 @ SV16 ) ) )
        = $false )
      | ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[177]) ).

thf(191,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ sK2_SX0 @ ( sK21_SY13 @ SV11 @ SV9 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(192,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ! [SY110: $i] :
                ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY110 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY110 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY110 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) )
          | ! [SY114: $i] :
              ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY114 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY114 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY114 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(193,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ sK2_SX0 @ ( sK19_SY13 @ SV11 @ SV9 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[179]) ).

thf(194,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ! [SY100: $i] :
                ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY100 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY100 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY100 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(195,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ! [SY104: $i] :
              ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY104 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY104 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY104 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[180]) ).

thf(196,plain,
    ! [SV18: mu,SV21: $i,SV14: $i] :
      ( ( ( ~ ( rel_s4 @ SV14 @ SV21 ) )
        = $true )
      | ( ( ~ ! [SY117: $i] :
                ( ~ ( rel_s4 @ SV21 @ SY117 )
                | ( f @ SV18 @ SY117 ) ) )
        = $true )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[181]) ).

thf(197,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( rel_s4 @ sK11_SY49 @ SV22 ) )
        = $true )
      | ( ( f @ sK16_SY64 @ SV22 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[182]) ).

thf(198,plain,
    ! [SV15: $i,SV20: mu] :
      ( ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( ! [SY107: $i] :
              ( ~ ( rel_s4 @ SV15 @ SY107 )
              | ~ ! [SY108: $i] :
                    ( ~ ( rel_s4 @ SY107 @ SY108 )
                    | ( f @ SV20 @ SY108 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[183]) ).

thf(199,plain,
    ( ( ( exists_in_world @ sK20_SY79 @ sK14_SY61 )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[184]) ).

thf(200,plain,
    ( ( ( ! [SY109: $i] :
            ( ~ ( rel_s4 @ sK14_SY61 @ SY109 )
            | ( f @ sK20_SY79 @ SY109 ) ) )
      = $true )
    | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[185]) ).

thf(201,plain,
    ! [SV19: $i,SV23: mu] :
      ( ( ( ~ ( exists_in_world @ SV23 @ SV19 )
          | ! [SY120: $i] :
              ( ~ ( rel_s4 @ SV19 @ SY120 )
              | ~ ! [SY121: $i] :
                    ( ~ ( rel_s4 @ SY120 @ SY121 )
                    | ( f @ SV23 @ SY121 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[186]) ).

thf(202,plain,
    ( ( ( ~ ( exists_in_world @ sK24_SY88 @ sK17_SY76 )
        | ~ ! [SY122: $i] :
              ( ~ ( rel_s4 @ sK17_SY76 @ SY122 )
              | ( f @ sK24_SY88 @ SY122 ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[187]) ).

thf(203,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
          | ! [SY123: mu] :
              ( ~ ( exists_in_world @ SY123 @ SV24 )
              | ! [SY124: $i] :
                  ( ~ ( rel_s4 @ SV24 @ SY124 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY124 @ SX5 )
                        | ( f @ SY123 @ SX5 ) ) ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[188]) ).

thf(204,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ ( sK22_SY94 @ SV12 ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(205,plain,
    ! [SV12: $i] :
      ( ( ( ~ ~ ! [SY118: mu] :
                  ( ~ ( exists_in_world @ SY118 @ ( sK22_SY94 @ SV12 ) )
                  | ~ ! [SY119: $i] :
                        ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY119 )
                        | ( f @ SY118 @ SY119 ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[189]) ).

thf(206,plain,
    ! [SV13: mu,SV10: $i,SV16: $i] :
      ( ( ( ~ ( rel_s4 @ SV16 @ ( sK23_SY84 @ SV10 @ SV13 @ SV16 ) ) )
        = $false )
      | ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(207,plain,
    ! [SV16: $i,SV10: $i,SV13: mu] :
      ( ( ( f @ SV13 @ ( sK23_SY84 @ SV10 @ SV13 @ SV16 ) )
        = $false )
      | ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[190]) ).

thf(208,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ sK2_SX0 @ ( sK21_SY13 @ SV11 @ SV9 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[191]) ).

thf(209,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ! [SY110: $i] :
                ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY110 )
                | ! [SX3: mu] :
                    ( ~ ( exists_in_world @ SX3 @ SY110 )
                    | ! [SX4: $i] :
                        ( ~ ( rel_s4 @ SY110 @ SX4 )
                        | ~ ! [SX5: $i] :
                              ( ~ ( rel_s4 @ SX4 @ SX5 )
                              | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[192]) ).

thf(210,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ! [SY114: $i] :
              ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY114 )
              | ~ ~ ! [SX3: mu] :
                      ( ~ ( exists_in_world @ SX3 @ SY114 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( rel_s4 @ SY114 @ SX4 )
                            | ( f @ SX3 @ SX4 ) ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[192]) ).

thf(211,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ! [SY100: $i] :
              ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SY100 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY100 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY100 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(212,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) )
          | ~ ~ ! [SY126: mu] :
                  ( ~ ( exists_in_world @ SY126 @ ( sK25_SY104 @ SV9 @ SV11 ) )
                  | ~ ! [SY127: $i] :
                        ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY127 )
                        | ( f @ SY126 @ SY127 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[195]) ).

thf(213,plain,
    ! [SV18: mu,SV21: $i,SV14: $i] :
      ( ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( ~ ! [SY117: $i] :
                ( ~ ( rel_s4 @ SV21 @ SY117 )
                | ( f @ SV18 @ SY117 ) ) )
        = $true )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(214,plain,
    ! [SV22: $i] :
      ( ( ( rel_s4 @ sK11_SY49 @ SV22 )
        = $false )
      | ( ( f @ sK16_SY64 @ SV22 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(215,plain,
    ! [SV20: mu,SV25: $i,SV15: $i] :
      ( ( ( ~ ( rel_s4 @ SV15 @ SV25 )
          | ~ ! [SY128: $i] :
                ( ~ ( rel_s4 @ SV25 @ SY128 )
                | ( f @ SV20 @ SY128 ) ) )
        = $true )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[198]) ).

thf(216,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( rel_s4 @ sK14_SY61 @ SV26 )
          | ( f @ sK20_SY79 @ SV26 ) )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(217,plain,
    ! [SV19: $i,SV23: mu] :
      ( ( ( ~ ( exists_in_world @ SV23 @ SV19 ) )
        = $true )
      | ( ( ! [SY120: $i] :
              ( ~ ( rel_s4 @ SV19 @ SY120 )
              | ~ ! [SY121: $i] :
                    ( ~ ( rel_s4 @ SY120 @ SY121 )
                    | ( f @ SV23 @ SY121 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[201]) ).

thf(218,plain,
    ( ( ( ~ ( exists_in_world @ sK24_SY88 @ sK17_SY76 ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(219,plain,
    ( ( ( ~ ! [SY122: $i] :
              ( ~ ( rel_s4 @ sK17_SY76 @ SY122 )
              | ( f @ sK24_SY88 @ SY122 ) ) )
      = $false )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(220,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 ) )
        = $true )
      | ( ( ! [SY123: mu] :
              ( ~ ( exists_in_world @ SY123 @ SV24 )
              | ! [SY124: $i] :
                  ( ~ ( rel_s4 @ SV24 @ SY124 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY124 @ SX5 )
                        | ( f @ SY123 @ SX5 ) ) ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(221,plain,
    ! [SV12: $i] :
      ( ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ ( sK22_SY94 @ SV12 ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[204]) ).

thf(222,plain,
    ! [SV12: $i] :
      ( ( ( ~ ! [SY118: mu] :
                ( ~ ( exists_in_world @ SY118 @ ( sK22_SY94 @ SV12 ) )
                | ~ ! [SY119: $i] :
                      ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY119 )
                      | ( f @ SY118 @ SY119 ) ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[205]) ).

thf(223,plain,
    ! [SV13: mu,SV10: $i,SV16: $i] :
      ( ( ( rel_s4 @ SV16 @ ( sK23_SY84 @ SV10 @ SV13 @ SV16 ) )
        = $true )
      | ( ( rel_s4 @ SV10 @ SV16 )
        = $false )
      | ( ( exists_in_world @ SV13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK5_SY13 @ SV10 )
        = $false )
      | ( ( rel_s4 @ sK2_SX0 @ sK3_SY5 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[206]) ).

thf(224,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ! [SY110: $i] :
              ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SY110 )
              | ! [SX3: mu] :
                  ( ~ ( exists_in_world @ SX3 @ SY110 )
                  | ! [SX4: $i] :
                      ( ~ ( rel_s4 @ SY110 @ SX4 )
                      | ~ ! [SX5: $i] :
                            ( ~ ( rel_s4 @ SX4 @ SX5 )
                            | ( f @ SX3 @ SX5 ) ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[209]) ).

thf(225,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) )
          | ~ ~ ! [SY129: mu] :
                  ( ~ ( exists_in_world @ SY129 @ ( sK26_SY114 @ SV9 @ SV11 ) )
                  | ~ ! [SY130: $i] :
                        ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY130 )
                        | ( f @ SY129 @ SY130 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[210]) ).

thf(226,plain,
    ! [SV27: $i,SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
          | ! [SY131: mu] :
              ( ~ ( exists_in_world @ SY131 @ SV27 )
              | ! [SY132: $i] :
                  ( ~ ( rel_s4 @ SV27 @ SY132 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY132 @ SX5 )
                        | ( f @ SY131 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[211]) ).

thf(227,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(228,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ~ ! [SY126: mu] :
                  ( ~ ( exists_in_world @ SY126 @ ( sK25_SY104 @ SV9 @ SV11 ) )
                  | ~ ! [SY127: $i] :
                        ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY127 )
                        | ( f @ SY126 @ SY127 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[212]) ).

thf(229,plain,
    ! [SV14: $i,SV18: mu,SV21: $i] :
      ( ( ( ! [SY117: $i] :
              ( ~ ( rel_s4 @ SV21 @ SY117 )
              | ( f @ SV18 @ SY117 ) ) )
        = $false )
      | ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(230,plain,
    ! [SV20: mu,SV25: $i,SV15: $i] :
      ( ( ( ~ ( rel_s4 @ SV15 @ SV25 ) )
        = $true )
      | ( ( ~ ! [SY128: $i] :
                ( ~ ( rel_s4 @ SV25 @ SY128 )
                | ( f @ SV20 @ SY128 ) ) )
        = $true )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[215]) ).

thf(231,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( rel_s4 @ sK14_SY61 @ SV26 ) )
        = $true )
      | ( ( f @ sK20_SY79 @ SV26 )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[216]) ).

thf(232,plain,
    ! [SV19: $i,SV23: mu] :
      ( ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( ! [SY120: $i] :
              ( ~ ( rel_s4 @ SV19 @ SY120 )
              | ~ ! [SY121: $i] :
                    ( ~ ( rel_s4 @ SY120 @ SY121 )
                    | ( f @ SV23 @ SY121 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(233,plain,
    ( ( ( exists_in_world @ sK24_SY88 @ sK17_SY76 )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(234,plain,
    ( ( ( ! [SY122: $i] :
            ( ~ ( rel_s4 @ sK17_SY76 @ SY122 )
            | ( f @ sK24_SY88 @ SY122 ) ) )
      = $true )
    | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[219]) ).

thf(235,plain,
    ! [SV24: $i,SV12: $i] :
      ( ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( ! [SY123: mu] :
              ( ~ ( exists_in_world @ SY123 @ SV24 )
              | ! [SY124: $i] :
                  ( ~ ( rel_s4 @ SV24 @ SY124 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY124 @ SX5 )
                        | ( f @ SY123 @ SX5 ) ) ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[220]) ).

thf(236,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY118: mu] :
              ( ~ ( exists_in_world @ SY118 @ ( sK22_SY94 @ SV12 ) )
              | ~ ! [SY119: $i] :
                    ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY119 )
                    | ( f @ SY118 @ SY119 ) ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[222]) ).

thf(237,plain,
    ! [SV28: $i,SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
          | ! [SY134: mu] :
              ( ~ ( exists_in_world @ SY134 @ SV28 )
              | ! [SY135: $i] :
                  ( ~ ( rel_s4 @ SV28 @ SY135 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY135 @ SX5 )
                        | ( f @ SY134 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[224]) ).

thf(238,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[225]) ).

thf(239,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ~ ! [SY129: mu] :
                  ( ~ ( exists_in_world @ SY129 @ ( sK26_SY114 @ SV9 @ SV11 ) )
                  | ~ ! [SY130: $i] :
                        ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY130 )
                        | ( f @ SY129 @ SY130 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[225]) ).

thf(240,plain,
    ! [SV27: $i,SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 ) )
        = $true )
      | ( ( ! [SY131: mu] :
              ( ~ ( exists_in_world @ SY131 @ SV27 )
              | ! [SY132: $i] :
                  ( ~ ( rel_s4 @ SV27 @ SY132 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY132 @ SX5 )
                        | ( f @ SY131 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[226]) ).

thf(241,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[227]) ).

thf(242,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ! [SY126: mu] :
                ( ~ ( exists_in_world @ SY126 @ ( sK25_SY104 @ SV9 @ SV11 ) )
                | ~ ! [SY127: $i] :
                      ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY127 )
                      | ( f @ SY126 @ SY127 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[228]) ).

thf(243,plain,
    ! [SV18: mu,SV14: $i,SV21: $i] :
      ( ( ( ~ ( rel_s4 @ SV21 @ ( sK27_SY117 @ SV14 @ SV18 @ SV21 ) )
          | ( f @ SV18 @ ( sK27_SY117 @ SV14 @ SV18 @ SV21 ) ) )
        = $false )
      | ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[229]) ).

thf(244,plain,
    ! [SV20: mu,SV25: $i,SV15: $i] :
      ( ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( ~ ! [SY128: $i] :
                ( ~ ( rel_s4 @ SV25 @ SY128 )
                | ( f @ SV20 @ SY128 ) ) )
        = $true )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(245,plain,
    ! [SV26: $i] :
      ( ( ( rel_s4 @ sK14_SY61 @ SV26 )
        = $false )
      | ( ( f @ sK20_SY79 @ SV26 )
        = $true )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(246,plain,
    ! [SV23: mu,SV29: $i,SV19: $i] :
      ( ( ( ~ ( rel_s4 @ SV19 @ SV29 )
          | ~ ! [SY137: $i] :
                ( ~ ( rel_s4 @ SV29 @ SY137 )
                | ( f @ SV23 @ SY137 ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[232]) ).

thf(247,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( rel_s4 @ sK17_SY76 @ SV30 )
          | ( f @ sK24_SY88 @ SV30 ) )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(248,plain,
    ! [SV12: $i,SV24: $i,SV31: mu] :
      ( ( ( ~ ( exists_in_world @ SV31 @ SV24 )
          | ! [SY138: $i] :
              ( ~ ( rel_s4 @ SV24 @ SY138 )
              | ~ ! [SY139: $i] :
                    ( ~ ( rel_s4 @ SY138 @ SY139 )
                    | ( f @ SV31 @ SY139 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[235]) ).

thf(249,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( exists_in_world @ ( sK28_SY118 @ SV12 ) @ ( sK22_SY94 @ SV12 ) )
          | ~ ! [SY140: $i] :
                ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY140 )
                | ( f @ ( sK28_SY118 @ SV12 ) @ SY140 ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[236]) ).

thf(250,plain,
    ! [SV28: $i,SV9: $i,SV11: mu] :
      ( ( ( ~ ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 ) )
        = $true )
      | ( ( ! [SY134: mu] :
              ( ~ ( exists_in_world @ SY134 @ SV28 )
              | ! [SY135: $i] :
                  ( ~ ( rel_s4 @ SV28 @ SY135 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY135 @ SX5 )
                        | ( f @ SY134 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[237]) ).

thf(251,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[238]) ).

thf(252,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ! [SY129: mu] :
                ( ~ ( exists_in_world @ SY129 @ ( sK26_SY114 @ SV9 @ SV11 ) )
                | ~ ! [SY130: $i] :
                      ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY130 )
                      | ( f @ SY129 @ SY130 ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[239]) ).

thf(253,plain,
    ! [SV27: $i,SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( ! [SY131: mu] :
              ( ~ ( exists_in_world @ SY131 @ SV27 )
              | ! [SY132: $i] :
                  ( ~ ( rel_s4 @ SV27 @ SY132 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY132 @ SX5 )
                        | ( f @ SY131 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(254,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY126: mu] :
              ( ~ ( exists_in_world @ SY126 @ ( sK25_SY104 @ SV9 @ SV11 ) )
              | ~ ! [SY127: $i] :
                    ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY127 )
                    | ( f @ SY126 @ SY127 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(255,plain,
    ! [SV18: mu,SV14: $i,SV21: $i] :
      ( ( ( ~ ( rel_s4 @ SV21 @ ( sK27_SY117 @ SV14 @ SV18 @ SV21 ) ) )
        = $false )
      | ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[243]) ).

thf(256,plain,
    ! [SV21: $i,SV14: $i,SV18: mu] :
      ( ( ( f @ SV18 @ ( sK27_SY117 @ SV14 @ SV18 @ SV21 ) )
        = $false )
      | ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[243]) ).

thf(257,plain,
    ! [SV15: $i,SV20: mu,SV25: $i] :
      ( ( ( ! [SY128: $i] :
              ( ~ ( rel_s4 @ SV25 @ SY128 )
              | ( f @ SV20 @ SY128 ) ) )
        = $false )
      | ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[244]) ).

thf(258,plain,
    ! [SV23: mu,SV29: $i,SV19: $i] :
      ( ( ( ~ ( rel_s4 @ SV19 @ SV29 ) )
        = $true )
      | ( ( ~ ! [SY137: $i] :
                ( ~ ( rel_s4 @ SV29 @ SY137 )
                | ( f @ SV23 @ SY137 ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[246]) ).

thf(259,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( rel_s4 @ sK17_SY76 @ SV30 ) )
        = $true )
      | ( ( f @ sK24_SY88 @ SV30 )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[247]) ).

thf(260,plain,
    ! [SV12: $i,SV24: $i,SV31: mu] :
      ( ( ( ~ ( exists_in_world @ SV31 @ SV24 ) )
        = $true )
      | ( ( ! [SY138: $i] :
              ( ~ ( rel_s4 @ SV24 @ SY138 )
              | ~ ! [SY139: $i] :
                    ( ~ ( rel_s4 @ SY138 @ SY139 )
                    | ( f @ SV31 @ SY139 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[248]) ).

thf(261,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( exists_in_world @ ( sK28_SY118 @ SV12 ) @ ( sK22_SY94 @ SV12 ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[249]) ).

thf(262,plain,
    ! [SV12: $i] :
      ( ( ( ~ ! [SY140: $i] :
                ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY140 )
                | ( f @ ( sK28_SY118 @ SV12 ) @ SY140 ) ) )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[249]) ).

thf(263,plain,
    ! [SV28: $i,SV9: $i,SV11: mu] :
      ( ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( ! [SY134: mu] :
              ( ~ ( exists_in_world @ SY134 @ SV28 )
              | ! [SY135: $i] :
                  ( ~ ( rel_s4 @ SV28 @ SY135 )
                  | ~ ! [SX5: $i] :
                        ( ~ ( rel_s4 @ SY135 @ SX5 )
                        | ( f @ SY134 @ SX5 ) ) ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[250]) ).

thf(264,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY129: mu] :
              ( ~ ( exists_in_world @ SY129 @ ( sK26_SY114 @ SV9 @ SV11 ) )
              | ~ ! [SY130: $i] :
                    ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY130 )
                    | ( f @ SY129 @ SY130 ) ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(265,plain,
    ! [SV9: $i,SV11: mu,SV27: $i,SV32: mu] :
      ( ( ( ~ ( exists_in_world @ SV32 @ SV27 )
          | ! [SY141: $i] :
              ( ~ ( rel_s4 @ SV27 @ SY141 )
              | ~ ! [SY142: $i] :
                    ( ~ ( rel_s4 @ SY141 @ SY142 )
                    | ( f @ SV32 @ SY142 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[253]) ).

thf(266,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK29_SY126 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) )
          | ~ ! [SY143: $i] :
                ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY143 )
                | ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SY143 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[254]) ).

thf(267,plain,
    ! [SV18: mu,SV14: $i,SV21: $i] :
      ( ( ( rel_s4 @ SV21 @ ( sK27_SY117 @ SV14 @ SV18 @ SV21 ) )
        = $true )
      | ( ( rel_s4 @ SV14 @ SV21 )
        = $false )
      | ( ( exists_in_world @ SV18 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK8_SY13 @ SV14 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[255]) ).

thf(268,plain,
    ! [SV20: mu,SV15: $i,SV25: $i] :
      ( ( ( ~ ( rel_s4 @ SV25 @ ( sK30_SY128 @ SV15 @ SV20 @ SV25 ) )
          | ( f @ SV20 @ ( sK30_SY128 @ SV15 @ SV20 @ SV25 ) ) )
        = $false )
      | ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[257]) ).

thf(269,plain,
    ! [SV23: mu,SV29: $i,SV19: $i] :
      ( ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( ~ ! [SY137: $i] :
                ( ~ ( rel_s4 @ SV29 @ SY137 )
                | ( f @ SV23 @ SY137 ) ) )
        = $true )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[258]) ).

thf(270,plain,
    ! [SV30: $i] :
      ( ( ( rel_s4 @ sK17_SY76 @ SV30 )
        = $false )
      | ( ( f @ sK24_SY88 @ SV30 )
        = $true )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[259]) ).

thf(271,plain,
    ! [SV12: $i,SV24: $i,SV31: mu] :
      ( ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( ! [SY138: $i] :
              ( ~ ( rel_s4 @ SV24 @ SY138 )
              | ~ ! [SY139: $i] :
                    ( ~ ( rel_s4 @ SY138 @ SY139 )
                    | ( f @ SV31 @ SY139 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(272,plain,
    ! [SV12: $i] :
      ( ( ( exists_in_world @ ( sK28_SY118 @ SV12 ) @ ( sK22_SY94 @ SV12 ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[261]) ).

thf(273,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY140: $i] :
              ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SY140 )
              | ( f @ ( sK28_SY118 @ SV12 ) @ SY140 ) ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[262]) ).

thf(274,plain,
    ! [SV9: $i,SV11: mu,SV28: $i,SV33: mu] :
      ( ( ( ~ ( exists_in_world @ SV33 @ SV28 )
          | ! [SY144: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY144 )
              | ~ ! [SY145: $i] :
                    ( ~ ( rel_s4 @ SY144 @ SY145 )
                    | ( f @ SV33 @ SY145 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(275,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK31_SY129 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) )
          | ~ ! [SY146: $i] :
                ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY146 )
                | ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SY146 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[264]) ).

thf(276,plain,
    ! [SV9: $i,SV11: mu,SV27: $i,SV32: mu] :
      ( ( ( ~ ( exists_in_world @ SV32 @ SV27 ) )
        = $true )
      | ( ( ! [SY141: $i] :
              ( ~ ( rel_s4 @ SV27 @ SY141 )
              | ~ ! [SY142: $i] :
                    ( ~ ( rel_s4 @ SY141 @ SY142 )
                    | ( f @ SV32 @ SY142 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[265]) ).

thf(277,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK29_SY126 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[266]) ).

thf(278,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ! [SY143: $i] :
                ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY143 )
                | ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SY143 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[266]) ).

thf(279,plain,
    ! [SV20: mu,SV15: $i,SV25: $i] :
      ( ( ( ~ ( rel_s4 @ SV25 @ ( sK30_SY128 @ SV15 @ SV20 @ SV25 ) ) )
        = $false )
      | ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[268]) ).

thf(280,plain,
    ! [SV25: $i,SV15: $i,SV20: mu] :
      ( ( ( f @ SV20 @ ( sK30_SY128 @ SV15 @ SV20 @ SV25 ) )
        = $false )
      | ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[268]) ).

thf(281,plain,
    ! [SV19: $i,SV23: mu,SV29: $i] :
      ( ( ( ! [SY137: $i] :
              ( ~ ( rel_s4 @ SV29 @ SY137 )
              | ( f @ SV23 @ SY137 ) ) )
        = $false )
      | ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[269]) ).

thf(282,plain,
    ! [SV12: $i,SV31: mu,SV34: $i,SV24: $i] :
      ( ( ( ~ ( rel_s4 @ SV24 @ SV34 )
          | ~ ! [SY147: $i] :
                ( ~ ( rel_s4 @ SV34 @ SY147 )
                | ( f @ SV31 @ SY147 ) ) )
        = $true )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(283,plain,
    ! [SV35: $i,SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SV35 )
          | ( f @ ( sK28_SY118 @ SV12 ) @ SV35 ) )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[273]) ).

thf(284,plain,
    ! [SV9: $i,SV11: mu,SV28: $i,SV33: mu] :
      ( ( ( ~ ( exists_in_world @ SV33 @ SV28 ) )
        = $true )
      | ( ( ! [SY144: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY144 )
              | ~ ! [SY145: $i] :
                    ( ~ ( rel_s4 @ SY144 @ SY145 )
                    | ( f @ SV33 @ SY145 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[274]) ).

thf(285,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( ~ ( exists_in_world @ ( sK31_SY129 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[275]) ).

thf(286,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ~ ! [SY146: $i] :
                ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY146 )
                | ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SY146 ) ) )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[275]) ).

thf(287,plain,
    ! [SV9: $i,SV11: mu,SV27: $i,SV32: mu] :
      ( ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( ! [SY141: $i] :
              ( ~ ( rel_s4 @ SV27 @ SY141 )
              | ~ ! [SY142: $i] :
                    ( ~ ( rel_s4 @ SY141 @ SY142 )
                    | ( f @ SV32 @ SY142 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[276]) ).

thf(288,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( exists_in_world @ ( sK29_SY126 @ SV11 @ SV9 ) @ ( sK25_SY104 @ SV9 @ SV11 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[277]) ).

thf(289,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY143: $i] :
              ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SY143 )
              | ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SY143 ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[278]) ).

thf(290,plain,
    ! [SV20: mu,SV15: $i,SV25: $i] :
      ( ( ( rel_s4 @ SV25 @ ( sK30_SY128 @ SV15 @ SV20 @ SV25 ) )
        = $true )
      | ( ( rel_s4 @ SV15 @ SV25 )
        = $false )
      | ( ( exists_in_world @ SV20 @ SV15 )
        = $false )
      | ( ( rel_s4 @ sK10_SY13 @ SV15 )
        = $false )
      | ( ( exists_in_world @ sK6_SY29 @ sK4_SY25 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[279]) ).

thf(291,plain,
    ! [SV23: mu,SV19: $i,SV29: $i] :
      ( ( ( ~ ( rel_s4 @ SV29 @ ( sK32_SY137 @ SV19 @ SV23 @ SV29 ) )
          | ( f @ SV23 @ ( sK32_SY137 @ SV19 @ SV23 @ SV29 ) ) )
        = $false )
      | ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[281]) ).

thf(292,plain,
    ! [SV12: $i,SV31: mu,SV34: $i,SV24: $i] :
      ( ( ( ~ ( rel_s4 @ SV24 @ SV34 ) )
        = $true )
      | ( ( ~ ! [SY147: $i] :
                ( ~ ( rel_s4 @ SV34 @ SY147 )
                | ( f @ SV31 @ SY147 ) ) )
        = $true )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[282]) ).

thf(293,plain,
    ! [SV35: $i,SV12: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SV35 ) )
        = $true )
      | ( ( f @ ( sK28_SY118 @ SV12 ) @ SV35 )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[283]) ).

thf(294,plain,
    ! [SV9: $i,SV11: mu,SV28: $i,SV33: mu] :
      ( ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( ! [SY144: $i] :
              ( ~ ( rel_s4 @ SV28 @ SY144 )
              | ~ ! [SY145: $i] :
                    ( ~ ( rel_s4 @ SY144 @ SY145 )
                    | ( f @ SV33 @ SY145 ) ) ) )
        = $true )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[284]) ).

thf(295,plain,
    ! [SV9: $i,SV11: mu] :
      ( ( ( exists_in_world @ ( sK31_SY129 @ SV11 @ SV9 ) @ ( sK26_SY114 @ SV9 @ SV11 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[285]) ).

thf(296,plain,
    ! [SV11: mu,SV9: $i] :
      ( ( ( ! [SY146: $i] :
              ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SY146 )
              | ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SY146 ) ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[286]) ).

thf(297,plain,
    ! [SV9: $i,SV11: mu,SV32: mu,SV36: $i,SV27: $i] :
      ( ( ( ~ ( rel_s4 @ SV27 @ SV36 )
          | ~ ! [SY148: $i] :
                ( ~ ( rel_s4 @ SV36 @ SY148 )
                | ( f @ SV32 @ SY148 ) ) )
        = $true )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[287]) ).

thf(298,plain,
    ! [SV37: $i,SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SV37 )
          | ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SV37 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[289]) ).

thf(299,plain,
    ! [SV23: mu,SV19: $i,SV29: $i] :
      ( ( ( ~ ( rel_s4 @ SV29 @ ( sK32_SY137 @ SV19 @ SV23 @ SV29 ) ) )
        = $false )
      | ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(300,plain,
    ! [SV29: $i,SV19: $i,SV23: mu] :
      ( ( ( f @ SV23 @ ( sK32_SY137 @ SV19 @ SV23 @ SV29 ) )
        = $false )
      | ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[291]) ).

thf(301,plain,
    ! [SV12: $i,SV31: mu,SV34: $i,SV24: $i] :
      ( ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( ~ ! [SY147: $i] :
                ( ~ ( rel_s4 @ SV34 @ SY147 )
                | ( f @ SV31 @ SY147 ) ) )
        = $true )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[292]) ).

thf(302,plain,
    ! [SV35: $i,SV12: $i] :
      ( ( ( rel_s4 @ ( sK22_SY94 @ SV12 ) @ SV35 )
        = $false )
      | ( ( f @ ( sK28_SY118 @ SV12 ) @ SV35 )
        = $true )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(303,plain,
    ! [SV9: $i,SV11: mu,SV33: mu,SV38: $i,SV28: $i] :
      ( ( ( ~ ( rel_s4 @ SV28 @ SV38 )
          | ~ ! [SY149: $i] :
                ( ~ ( rel_s4 @ SV38 @ SY149 )
                | ( f @ SV33 @ SY149 ) ) )
        = $true )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(304,plain,
    ! [SV39: $i,SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SV39 )
          | ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SV39 ) )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[296]) ).

thf(305,plain,
    ! [SV9: $i,SV11: mu,SV32: mu,SV36: $i,SV27: $i] :
      ( ( ( ~ ( rel_s4 @ SV27 @ SV36 ) )
        = $true )
      | ( ( ~ ! [SY148: $i] :
                ( ~ ( rel_s4 @ SV36 @ SY148 )
                | ( f @ SV32 @ SY148 ) ) )
        = $true )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(306,plain,
    ! [SV37: $i,SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SV37 ) )
        = $true )
      | ( ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SV37 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[298]) ).

thf(307,plain,
    ! [SV23: mu,SV19: $i,SV29: $i] :
      ( ( ( rel_s4 @ SV29 @ ( sK32_SY137 @ SV19 @ SV23 @ SV29 ) )
        = $true )
      | ( ( rel_s4 @ SV19 @ SV29 )
        = $false )
      | ( ( exists_in_world @ SV23 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK13_SY13 @ SV19 )
        = $false )
      | ( ( rel_s4 @ sK4_SY25 @ sK9_SY41 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[299]) ).

thf(308,plain,
    ! [SV12: $i,SV24: $i,SV31: mu,SV34: $i] :
      ( ( ( ! [SY147: $i] :
              ( ~ ( rel_s4 @ SV34 @ SY147 )
              | ( f @ SV31 @ SY147 ) ) )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(309,plain,
    ! [SV9: $i,SV11: mu,SV33: mu,SV38: $i,SV28: $i] :
      ( ( ( ~ ( rel_s4 @ SV28 @ SV38 ) )
        = $true )
      | ( ( ~ ! [SY149: $i] :
                ( ~ ( rel_s4 @ SV38 @ SY149 )
                | ( f @ SV33 @ SY149 ) ) )
        = $true )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[303]) ).

thf(310,plain,
    ! [SV39: $i,SV11: mu,SV9: $i] :
      ( ( ( ~ ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SV39 ) )
        = $true )
      | ( ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SV39 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[304]) ).

thf(311,plain,
    ! [SV9: $i,SV11: mu,SV32: mu,SV36: $i,SV27: $i] :
      ( ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( ~ ! [SY148: $i] :
                ( ~ ( rel_s4 @ SV36 @ SY148 )
                | ( f @ SV32 @ SY148 ) ) )
        = $true )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[305]) ).

thf(312,plain,
    ! [SV37: $i,SV11: mu,SV9: $i] :
      ( ( ( rel_s4 @ ( sK25_SY104 @ SV9 @ SV11 ) @ SV37 )
        = $false )
      | ( ( f @ ( sK29_SY126 @ SV11 @ SV9 ) @ SV37 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(313,plain,
    ! [SV31: mu,SV24: $i,SV12: $i,SV34: $i] :
      ( ( ( ~ ( rel_s4 @ SV34 @ ( sK33_SY147 @ SV12 @ SV24 @ SV31 @ SV34 ) )
          | ( f @ SV31 @ ( sK33_SY147 @ SV12 @ SV24 @ SV31 @ SV34 ) ) )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[308]) ).

thf(314,plain,
    ! [SV9: $i,SV11: mu,SV33: mu,SV38: $i,SV28: $i] :
      ( ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( ~ ! [SY149: $i] :
                ( ~ ( rel_s4 @ SV38 @ SY149 )
                | ( f @ SV33 @ SY149 ) ) )
        = $true )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[309]) ).

thf(315,plain,
    ! [SV39: $i,SV11: mu,SV9: $i] :
      ( ( ( rel_s4 @ ( sK26_SY114 @ SV9 @ SV11 ) @ SV39 )
        = $false )
      | ( ( f @ ( sK31_SY129 @ SV11 @ SV9 ) @ SV39 )
        = $true )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[310]) ).

thf(316,plain,
    ! [SV9: $i,SV11: mu,SV27: $i,SV32: mu,SV36: $i] :
      ( ( ( ! [SY148: $i] :
              ( ~ ( rel_s4 @ SV36 @ SY148 )
              | ( f @ SV32 @ SY148 ) ) )
        = $false )
      | ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[311]) ).

thf(317,plain,
    ! [SV31: mu,SV24: $i,SV12: $i,SV34: $i] :
      ( ( ( ~ ( rel_s4 @ SV34 @ ( sK33_SY147 @ SV12 @ SV24 @ SV31 @ SV34 ) ) )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[313]) ).

thf(318,plain,
    ! [SV34: $i,SV24: $i,SV12: $i,SV31: mu] :
      ( ( ( f @ SV31 @ ( sK33_SY147 @ SV12 @ SV24 @ SV31 @ SV34 ) )
        = $false )
      | ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[313]) ).

thf(319,plain,
    ! [SV9: $i,SV11: mu,SV28: $i,SV33: mu,SV38: $i] :
      ( ( ( ! [SY149: $i] :
              ( ~ ( rel_s4 @ SV38 @ SY149 )
              | ( f @ SV33 @ SY149 ) ) )
        = $false )
      | ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[314]) ).

thf(320,plain,
    ! [SV32: mu,SV27: $i,SV11: mu,SV9: $i,SV36: $i] :
      ( ( ( ~ ( rel_s4 @ SV36 @ ( sK34_SY148 @ SV9 @ SV11 @ SV27 @ SV32 @ SV36 ) )
          | ( f @ SV32 @ ( sK34_SY148 @ SV9 @ SV11 @ SV27 @ SV32 @ SV36 ) ) )
        = $false )
      | ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[316]) ).

thf(321,plain,
    ! [SV31: mu,SV24: $i,SV12: $i,SV34: $i] :
      ( ( ( rel_s4 @ SV34 @ ( sK33_SY147 @ SV12 @ SV24 @ SV31 @ SV34 ) )
        = $true )
      | ( ( rel_s4 @ SV24 @ SV34 )
        = $false )
      | ( ( exists_in_world @ SV31 @ SV24 )
        = $false )
      | ( ( rel_s4 @ ( sK18_SY13 @ SV12 ) @ SV24 )
        = $false )
      | ( ( f @ sK6_SY29 @ SV12 )
        = $true )
      | ( ( rel_s4 @ sK9_SY41 @ SV12 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[317]) ).

thf(322,plain,
    ! [SV33: mu,SV28: $i,SV11: mu,SV9: $i,SV38: $i] :
      ( ( ( ~ ( rel_s4 @ SV38 @ ( sK35_SY149 @ SV9 @ SV11 @ SV28 @ SV33 @ SV38 ) )
          | ( f @ SV33 @ ( sK35_SY149 @ SV9 @ SV11 @ SV28 @ SV33 @ SV38 ) ) )
        = $false )
      | ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[319]) ).

thf(323,plain,
    ! [SV32: mu,SV27: $i,SV11: mu,SV9: $i,SV36: $i] :
      ( ( ( ~ ( rel_s4 @ SV36 @ ( sK34_SY148 @ SV9 @ SV11 @ SV27 @ SV32 @ SV36 ) ) )
        = $false )
      | ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(324,plain,
    ! [SV36: $i,SV27: $i,SV11: mu,SV9: $i,SV32: mu] :
      ( ( ( f @ SV32 @ ( sK34_SY148 @ SV9 @ SV11 @ SV27 @ SV32 @ SV36 ) )
        = $false )
      | ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[320]) ).

thf(325,plain,
    ! [SV33: mu,SV28: $i,SV11: mu,SV9: $i,SV38: $i] :
      ( ( ( ~ ( rel_s4 @ SV38 @ ( sK35_SY149 @ SV9 @ SV11 @ SV28 @ SV33 @ SV38 ) ) )
        = $false )
      | ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[322]) ).

thf(326,plain,
    ! [SV38: $i,SV28: $i,SV11: mu,SV9: $i,SV33: mu] :
      ( ( ( f @ SV33 @ ( sK35_SY149 @ SV9 @ SV11 @ SV28 @ SV33 @ SV38 ) )
        = $false )
      | ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[322]) ).

thf(327,plain,
    ! [SV32: mu,SV27: $i,SV11: mu,SV9: $i,SV36: $i] :
      ( ( ( rel_s4 @ SV36 @ ( sK34_SY148 @ SV9 @ SV11 @ SV27 @ SV32 @ SV36 ) )
        = $true )
      | ( ( rel_s4 @ SV27 @ SV36 )
        = $false )
      | ( ( exists_in_world @ SV32 @ SV27 )
        = $false )
      | ( ( rel_s4 @ ( sK19_SY13 @ SV11 @ SV9 ) @ SV27 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( f @ SV11 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[323]) ).

thf(328,plain,
    ! [SV33: mu,SV28: $i,SV11: mu,SV9: $i,SV38: $i] :
      ( ( ( rel_s4 @ SV38 @ ( sK35_SY149 @ SV9 @ SV11 @ SV28 @ SV33 @ SV38 ) )
        = $true )
      | ( ( rel_s4 @ SV28 @ SV38 )
        = $false )
      | ( ( exists_in_world @ SV33 @ SV28 )
        = $false )
      | ( ( rel_s4 @ ( sK21_SY13 @ SV11 @ SV9 ) @ SV28 )
        = $false )
      | ( ( rel_s4 @ sK3_SY5 @ SV9 )
        = $false )
      | ( ( exists_in_world @ SV11 @ SV9 )
        = $false )
      | ( ( rel_s4 @ SV9 @ ( sK15_SY56 @ SV11 @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[325]) ).

thf(329,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[18,328,327,326,324,321,318,315,312,307,302,300,295,290,288,280,272,270,267,256,251,245,241,233,223,221,214,208,207,199,193,174,172,167,163,143,132,124,116,106,85,82,59,49,38,22]) ).

thf(330,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[329]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN397^7 : TPTP v8.1.0. Released v5.5.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.34  % Computer : n028.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jul 12 00:03:44 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 4
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 5540
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.36  (rf:0,axioms:4,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:6,loop_count:0,foatp_calls:0,translation:fof_full)...........................
% 1.29/1.50  
% 1.29/1.50  ********************************
% 1.29/1.50  *   All subproblems solved!    *
% 1.29/1.50  ********************************
% 1.29/1.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:4,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:329,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.35/1.60  
% 1.35/1.60  %**** Beginning of derivation protocol ****
% 1.35/1.60  % SZS output start CNFRefutation
% See solution above
% 1.35/1.60  
% 1.35/1.60  %**** End of derivation protocol ****
% 1.35/1.60  %**** no. of clauses in derivation: 330 ****
% 1.35/1.60  %**** clause counter: 329 ****
% 1.35/1.60  
% 1.35/1.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:4,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:329,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------