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Vampire-SAT---5.0.1.CAX-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SYN741^7 : TPTP v9.3.1. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:42:04 AM UTC 2026

% Result   : ContradictoryAxioms 22.83s 3.68s
% Output   : Refutation 22.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   76
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  411 ( 105 unt;   0 typ;   0 def)
%            Number of atoms       : 6379 (1588 equ;   0 cnn)
%            Maximal formula atoms :   16 (  15 avg)
%            Number of connectives : 8296 (1077   ~;1912   |;   0   &;4908   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   7 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  164 ( 164   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   59 (  55 usr;   3 con; 0-4 aty)
%                                         ( 399  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1740 ( 797   ^; 943   !;   0   ?;1740   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    mu: $tType ).

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    qmltpeq: mu > mu > $i > $o ).

thf(func_def_1,type,
    meq_prop: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_3,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(func_def_4,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_5,type,
    mbox: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_6,type,
    mforall_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_7,type,
    mtrue: $i > $o ).

thf(func_def_8,type,
    mfalse: $i > $o ).

thf(func_def_9,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_10,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_11,type,
    mimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_12,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_13,type,
    mxor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_14,type,
    mdia: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_15,type,
    exists_in_world: mu > $i > $o ).

thf(func_def_16,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(func_def_17,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(func_def_18,type,
    mexists_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(func_def_19,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(func_def_20,type,
    msymmetric: ( $i > $i > $o ) > $o ).

thf(func_def_21,type,
    mserial: ( $i > $i > $o ) > $o ).

thf(func_def_22,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(func_def_23,type,
    meuclidean: ( $i > $i > $o ) > $o ).

thf(func_def_24,type,
    mpartially_functional: ( $i > $i > $o ) > $o ).

thf(func_def_25,type,
    mfunctional: ( $i > $i > $o ) > $o ).

thf(func_def_26,type,
    mweakly_dense: ( $i > $i > $o ) > $o ).

thf(func_def_27,type,
    mweakly_connected: ( $i > $i > $o ) > $o ).

thf(func_def_28,type,
    mweakly_directed: ( $i > $i > $o ) > $o ).

thf(func_def_29,type,
    mvalid: ( $i > $o ) > $o ).

thf(func_def_30,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(func_def_31,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

thf(func_def_32,type,
    minvalid: ( $i > $o ) > $o ).

thf(func_def_33,type,
    rel_s4: $i > $i > $o ).

thf(func_def_34,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(func_def_35,type,
    mdia_s4: ( $i > $o ) > $i > $o ).

thf(func_def_36,type,
    v1: $i > $o ).

thf(func_def_37,type,
    v3: $i > $o ).

thf(func_def_38,type,
    v2: $i > $o ).

thf(func_def_39,type,
    v4: $i > $o ).

thf(func_def_40,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_41,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_42,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_43,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_44,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_45,type,
    vNOT: $o > $o ).

thf(func_def_46,type,
    vOR: $o > $o > $o ).

thf(func_def_47,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_48,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_51,type,
    vIMP: $o > $o > $o ).

thf(func_def_52,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_53,type,
    vAND: $o > $o > $o ).

thf(func_def_54,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_55,type,
    sK0: $i > mu ).

thf(func_def_57,type,
    sK2: $i > $i ).

thf(f2,axiom,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL015^0.ax',mnot) ).

thf(f3,axiom,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL015^0.ax',mor) ).

thf(f6,axiom,
    ( mtrue
    = ( ^ [X0: $i] : $true ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL015^0.ax',mtrue) ).

thf(f18,axiom,
    ( mreflexive
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] : ( X0 @ X1 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL015^0.ax',mreflexive) ).

thf(f28,axiom,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL015^0.ax',mvalid) ).

thf(f32,axiom,
    ( mbox_s4
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( X0 @ X2 )
          | ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^5.ax',mbox_s4) ).

thf(f33,axiom,
    ( mdia_s4
    = ( ^ [X0: $i > $o] : ( mnot @ ( mbox_s4 @ ( mnot @ X0 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^5.ax',mdia_s4) ).

thf(f34,axiom,
    mreflexive @ rel_s4,
    file('/export/starexec/sandbox/benchmark/Axioms/LCL013^5.ax',a1) ).

thf(f41,axiom,
    mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ v1 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat5) ).

thf(f45,axiom,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat9) ).

thf(f46,axiom,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat10) ).

thf(f51,axiom,
    mvalid @ ( mor @ v3 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat15) ).

thf(f52,axiom,
    mvalid @ ( mor @ v3 @ ( mor @ ( mbox_s4 @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat16) ).

thf(f57,axiom,
    mvalid @ ( mor @ v4 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat21) ).

thf(f60,axiom,
    mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat24) ).

thf(f61,axiom,
    mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v1 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat25) ).

thf(f62,axiom,
    mvalid @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v2 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',persat26) ).

thf(f67,axiom,
    mvalid @ ( mdia_s4 @ mtrue ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',deontic1) ).

thf(f71,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f2]) ).

thf(f72,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f71]) ).

thf(f73,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X1 @ X2 )
          | ( X0 @ X2 ) ) ) ),
    inference(rectify,[],[f3]) ).

thf(f74,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f73]) ).

thf(f79,plain,
    ( mtrue
    = ( ^ [Y0: $i] : $true ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f94,plain,
    ( mreflexive
    = ( ^ [X0: $i > $i > $o] :
        ! [X1: $i] : ( X0 @ X1 @ X1 ) ) ),
    inference(rectify,[],[f18]) ).

thf(f95,plain,
    ( mreflexive
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f94]) ).

thf(f114,plain,
    ( mvalid
    = ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) ) ),
    inference(rectify,[],[f28]) ).

thf(f115,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f114]) ).

thf(f122,plain,
    ( mbox_s4
    = ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( X0 @ X2 )
          | ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(rectify,[],[f32]) ).

thf(f123,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ~ ( rel_s4 @ Y1 @ Y2 )
              | ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f122]) ).

thf(f124,plain,
    ( mdia_s4
    = ( ^ [Y0: $i > $o] : ( mnot @ ( mbox_s4 @ ( mnot @ Y0 ) ) ) ) ),
    inference(fool_elimination,[],[f33]) ).

thf(f125,plain,
    mreflexive @ rel_s4,
    inference(rectify,[],[f34]) ).

thf(f126,plain,
    ( ( mreflexive @ rel_s4 )
    = $true ),
    inference(fool_elimination,[],[f125]) ).

thf(f139,plain,
    mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ v1 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ),
    inference(rectify,[],[f41]) ).

thf(f140,plain,
    ( ( mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ v1 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f139]) ).

thf(f147,plain,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ),
    inference(rectify,[],[f45]) ).

thf(f148,plain,
    ( ( mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f147]) ).

thf(f149,plain,
    mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ),
    inference(rectify,[],[f46]) ).

thf(f150,plain,
    ( ( mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f149]) ).

thf(f159,plain,
    mvalid @ ( mor @ v3 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ),
    inference(rectify,[],[f51]) ).

thf(f160,plain,
    ( ( mvalid @ ( mor @ v3 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f159]) ).

thf(f161,plain,
    mvalid @ ( mor @ v3 @ ( mor @ ( mbox_s4 @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) ) ) ),
    inference(rectify,[],[f52]) ).

thf(f162,plain,
    ( ( mvalid @ ( mor @ v3 @ ( mor @ ( mbox_s4 @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f161]) ).

thf(f171,plain,
    mvalid @ ( mor @ v4 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ),
    inference(rectify,[],[f57]) ).

thf(f172,plain,
    ( ( mvalid @ ( mor @ v4 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f171]) ).

thf(f177,plain,
    mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ),
    inference(rectify,[],[f60]) ).

thf(f178,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f177]) ).

thf(f179,plain,
    mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v1 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ),
    inference(rectify,[],[f61]) ).

thf(f180,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v1 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f179]) ).

thf(f181,plain,
    mvalid @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v2 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ),
    inference(rectify,[],[f62]) ).

thf(f182,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v2 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f181]) ).

thf(f191,plain,
    mvalid @ ( mdia_s4 @ mtrue ),
    inference(rectify,[],[f67]) ).

thf(f192,plain,
    ( ( mvalid @ ( mdia_s4 @ mtrue ) )
    = $true ),
    inference(fool_elimination,[],[f191]) ).

thf(f200,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f72]) ).

thf(f201,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y0 @ Y2 )
          | ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f74]) ).

thf(f204,plain,
    ( mtrue
    = ( ^ [Y0: $i] : $true ) ),
    inference(cnf_transformation,[],[f79]) ).

thf(f216,plain,
    ( mreflexive
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f95]) ).

thf(f226,plain,
    ( mvalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f115]) ).

thf(f230,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ~ ( rel_s4 @ Y1 @ Y2 )
              | ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f123]) ).

thf(f231,plain,
    ( mdia_s4
    = ( ^ [Y0: $i > $o] : ( mnot @ ( mbox_s4 @ ( mnot @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f124]) ).

thf(f232,plain,
    ( ( mreflexive @ rel_s4 )
    = $true ),
    inference(cnf_transformation,[],[f126]) ).

thf(f239,plain,
    ( ( mvalid @ ( mor @ v1 @ ( mor @ ( mbox_s4 @ v1 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f140]) ).

thf(f243,plain,
    ( ( mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f148]) ).

thf(f244,plain,
    ( ( mvalid @ ( mor @ v2 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f150]) ).

thf(f249,plain,
    ( ( mvalid @ ( mor @ v3 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v4 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f160]) ).

thf(f250,plain,
    ( ( mvalid @ ( mor @ v3 @ ( mor @ ( mbox_s4 @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v2 ) ) @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f162]) ).

thf(f255,plain,
    ( ( mvalid @ ( mor @ v4 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f172]) ).

thf(f258,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox_s4 @ ( mbox_s4 @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v2 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f178]) ).

thf(f259,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v1 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v3 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v1 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f180]) ).

thf(f260,plain,
    ( ( mvalid @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox_s4 @ ( mnot @ v2 ) ) @ ( mor @ ( mbox_s4 @ ( mnot @ v4 ) ) @ ( mbox_s4 @ ( mbox_s4 @ ( mnot @ v3 ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f182]) ).

thf(f265,plain,
    ( ( mvalid @ ( mdia_s4 @ mtrue ) )
    = $true ),
    inference(cnf_transformation,[],[f192]) ).

thf(f278,plain,
    ( mdia_s4
    = ( ^ [Y0: $i > $o] :
          ( ^ [Y1: $i > $o,Y2: $i] :
              ~ ( Y1 @ Y2 )
          @ ( ^ [Y1: $i > $o,Y2: $i] :
                ( !! @ $i
                @ ^ [Y3: $i] :
                    ( ~ ( rel_s4 @ Y2 @ Y3 )
                    | ( Y1 @ Y3 ) ) )
            @ ( ^ [Y1: $i > $o,Y2: $i] :
                  ~ ( Y1 @ Y2 )
              @ Y0 ) ) ) ) ),
    inference(definition_unfolding,[],[f231,f200,f230,f200]) ).

thf(f279,plain,
    ( $true
    = ( ^ [Y0: $i > $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 @ Y1 ) )
      @ rel_s4 ) ),
    inference(definition_unfolding,[],[f232,f216]) ).

thf(f285,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v1
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_s4 @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ v1 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ v4 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v2 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f239,f226,f201,f201,f230,f201,f230,f230,f230,f230,f200]) ).

thf(f289,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v2
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ~ ( Y0 @ Y1 )
            @ v3 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ~ ( Y0 @ Y1 )
                @ v3 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v3 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f243,f226,f201,f201,f200,f201,f230,f200,f230,f230,f200]) ).

thf(f290,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v2
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ~ ( Y0 @ Y1 )
            @ v4 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ~ ( Y0 @ Y1 )
                @ v4 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v4 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f244,f226,f201,f201,f200,f201,f230,f200,f230,f230,f200]) ).

thf(f295,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v3
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ~ ( Y0 @ Y1 )
            @ v2 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v2 ) ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v4 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f249,f226,f201,f201,f200,f201,f230,f230,f200,f230,f230,f200]) ).

thf(f296,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v3
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_s4 @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ v4 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ v2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ v3 ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f250,f226,f201,f201,f230,f201,f230,f230,f230,f230]) ).

thf(f301,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ v4
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ~ ( Y0 @ Y1 )
            @ v2 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ v3 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v1 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f255,f226,f201,f201,f200,f201,f230,f230,f230,f230,f200]) ).

thf(f304,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ ( ^ [Y0: $i > $o,Y1: $i] :
              ~ ( Y0 @ Y1 )
          @ v1 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ~ ( Y0 @ Y1 )
            @ v4 )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ v3 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v2 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f258,f226,f201,f200,f201,f200,f201,f230,f230,f230,f230,f200]) ).

thf(f305,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ ( ^ [Y0: $i > $o,Y1: $i] :
              ~ ( Y0 @ Y1 )
          @ v1 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_s4 @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ~ ( Y0 @ Y1 )
              @ v1 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ~ ( Y0 @ Y1 )
                @ v3 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v1 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f259,f226,f201,f200,f201,f230,f200,f201,f230,f200,f230,f230,f200]) ).

thf(f306,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
            ( ( Y0 @ Y2 )
            | ( Y1 @ Y2 ) )
        @ ( ^ [Y0: $i > $o,Y1: $i] :
              ~ ( Y0 @ Y1 )
          @ v3 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
              ( ( Y0 @ Y2 )
              | ( Y1 @ Y2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ~ ( rel_s4 @ Y1 @ Y2 )
                    | ( Y0 @ Y2 ) ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ~ ( Y0 @ Y1 )
              @ v2 ) )
          @ ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
                ( ( Y0 @ Y2 )
                | ( Y1 @ Y2 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ~ ( Y0 @ Y1 )
                @ v4 ) )
            @ ( ^ [Y0: $i > $o,Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( Y0 @ Y2 ) ) )
              @ ( ^ [Y0: $i > $o,Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( Y0 @ Y2 ) ) )
                @ ( ^ [Y0: $i > $o,Y1: $i] :
                      ~ ( Y0 @ Y1 )
                  @ v3 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f260,f226,f201,f200,f201,f230,f200,f201,f230,f200,f230,f230,f200]) ).

thf(f311,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o] :
            ( ^ [Y1: $i > $o,Y2: $i] :
                ~ ( Y1 @ Y2 )
            @ ( ^ [Y1: $i > $o,Y2: $i] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ~ ( rel_s4 @ Y2 @ Y3 )
                      | ( Y1 @ Y3 ) ) )
              @ ( ^ [Y1: $i > $o,Y2: $i] :
                    ~ ( Y1 @ Y2 )
                @ Y0 ) ) )
        @ ^ [Y0: $i] : $true ) ) ),
    inference(definition_unfolding,[],[f265,f226,f278,f204]) ).

thf(f317,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ~ ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ $true ) ) ) ),
    inference(beta-eta_normalization,[],[f311]) ).

thf(f318,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ $true ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f317]) ).

thf(f319,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ $true ) ) ) ),
    inference(beta-eta_normalization,[],[f318]) ).

thf(f320,plain,
    ! [X1: $i] :
      ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ~ ( rel_s4 @ X1 @ Y0 )
            | ~ $true ) ) ),
    inference(not_proxy_clausification,[],[f319]) ).

thf(f321,plain,
    ! [X1: $i] :
      ( $false
      = ( ^ [Y0: $i] :
            ( ~ ( rel_s4 @ X1 @ Y0 )
            | ~ $true )
        @ ( sK2 @ X1 ) ) ),
    inference(sigma_proxy_clausification,[],[f320]) ).

thf(f322,plain,
    ! [X1: $i] :
      ( $false
      = ( ~ ( rel_s4 @ X1 @ ( sK2 @ X1 ) )
        | ~ $true ) ),
    inference(beta-eta_normalization,[],[f321]) ).

thf(f324,plain,
    ! [X1: $i] :
      ( $false
      = ( ~ ( rel_s4 @ X1 @ ( sK2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f322]) ).

thf(f325,plain,
    ! [X1: $i] :
      ( $true
      = ( rel_s4 @ X1 @ ( sK2 @ X1 ) ) ),
    inference(not_proxy_clausification,[],[f324]) ).

thf(f437,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( v3 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v2 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v4 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v3 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f306]) ).

thf(f438,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( v3 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v2 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v4 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v3 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f437]) ).

thf(f439,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( v3 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f438]) ).

thf(f440,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v2 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f439]) ).

thf(f441,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f440]) ).

thf(f442,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f441]) ).

thf(f443,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f442]) ).

thf(f444,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f443]) ).

thf(f445,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f444]) ).

thf(f446,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f445]) ).

thf(f447,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v3 @ Y0 ) ) ) ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v2 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v4 @ X4 ) ) ) ),
    inference(beta-eta_normalization,[],[f446]) ).

thf(f448,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v2 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f447]) ).

thf(f449,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v2 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f448]) ).

thf(f450,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f449]) ).

thf(f451,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f450]) ).

thf(f452,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $true
        = ( ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f451]) ).

thf(f453,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f452]) ).

thf(f454,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f453]) ).

thf(f455,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f454]) ).

thf(f456,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f455]) ).

thf(f457,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 )
          | ~ ( v3 @ X5 ) ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(beta-eta_normalization,[],[f456]) ).

thf(f458,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v3 @ X5 ) ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f457]) ).

thf(f459,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v3 @ X5 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v4 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f458]) ).

thf(f460,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v4 @ X4 ) )
      | ( $false
        = ( v2 @ X3 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X5 ) ) ),
    inference(not_proxy_clausification,[],[f459]) ).

thf(f461,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( v1 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v1 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v3 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v1 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f305]) ).

thf(f462,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( v1 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v1 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v3 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v1 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f461]) ).

thf(f463,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( v1 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f462]) ).

thf(f464,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v1 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v1 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f463]) ).

thf(f465,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v1 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f464]) ).

thf(f466,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f465]) ).

thf(f467,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f466]) ).

thf(f468,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f467]) ).

thf(f469,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f468]) ).

thf(f470,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f469]) ).

thf(f471,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v1 @ Y0 ) ) ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v3 @ X4 ) ) ) ),
    inference(beta-eta_normalization,[],[f470]) ).

thf(f472,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f471]) ).

thf(f473,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f472]) ).

thf(f474,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f473]) ).

thf(f475,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f474]) ).

thf(f476,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f475]) ).

thf(f477,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f476]) ).

thf(f478,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f477]) ).

thf(f479,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f478]) ).

thf(f480,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f479]) ).

thf(f481,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 )
          | ~ ( v1 @ X5 ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(beta-eta_normalization,[],[f480]) ).

thf(f482,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v1 @ X5 ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f481]) ).

thf(f483,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v1 @ X5 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v3 @ X4 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f482]) ).

thf(f484,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v3 @ X4 ) )
      | ( $false
        = ( v1 @ X3 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v1 @ X5 ) ) ),
    inference(not_proxy_clausification,[],[f483]) ).

thf(f485,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ~ ( v1 @ Y0 )
          | ~ ( v4 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( v3 @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v2 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f304]) ).

thf(f486,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ~ ( v1 @ Y0 )
            | ~ ( v4 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( v3 @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v2 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f485]) ).

thf(f487,plain,
    ! [X1: $i] :
      ( $true
      = ( ~ ( v1 @ X1 )
        | ~ ( v4 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f486]) ).

thf(f488,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( v4 @ X1 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f487]) ).

thf(f489,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f488]) ).

thf(f490,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f489]) ).

thf(f491,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( v1 @ X1 ) ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f490]) ).

thf(f492,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f491]) ).

thf(f493,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f492]) ).

thf(f494,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f493]) ).

thf(f495,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v2 @ Y0 ) ) ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f494]) ).

thf(f496,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f495]) ).

thf(f497,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f496]) ).

thf(f498,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f497]) ).

thf(f499,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(pi_proxy_clausification,[],[f498]) ).

thf(f500,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f499]) ).

thf(f501,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(not_proxy_clausification,[],[f500]) ).

thf(f502,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 )
          | ~ ( v2 @ X4 ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(beta-eta_normalization,[],[f501]) ).

thf(f503,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v2 @ X4 ) ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f502]) ).

thf(f504,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f503]) ).

thf(f505,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f504]) ).

thf(f506,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X4 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f505]) ).

thf(f507,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X3 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v3 @ X5 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v1 @ X1 ) )
      | ( $false
        = ( v2 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f506]) ).

thf(f552,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v4 @ Y0 )
          | ~ ( v2 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( v3 @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v1 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f301]) ).

thf(f553,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v4 @ Y0 )
            | ~ ( v2 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( v3 @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v1 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f552]) ).

thf(f554,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v4 @ X1 )
        | ~ ( v2 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f553]) ).

thf(f555,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( v2 @ X1 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v1 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v4 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f554]) ).

thf(f556,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v1 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f555]) ).

thf(f557,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f556]) ).

thf(f558,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f557]) ).

thf(f559,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f558]) ).

thf(f560,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v1 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f559]) ).

thf(f561,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v1 @ Y0 ) ) ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f560]) ).

thf(f562,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f561]) ).

thf(f563,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f562]) ).

thf(f564,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f563]) ).

thf(f565,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(pi_proxy_clausification,[],[f564]) ).

thf(f566,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f565]) ).

thf(f567,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v1 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(not_proxy_clausification,[],[f566]) ).

thf(f568,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 )
          | ~ ( v1 @ X4 ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(beta-eta_normalization,[],[f567]) ).

thf(f569,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v1 @ X4 ) ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f568]) ).

thf(f570,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v1 @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f569]) ).

thf(f571,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v1 @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v3 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f570]) ).

thf(f572,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v1 @ X4 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v3 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f571]) ).

thf(f573,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X3 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v3 @ X5 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v1 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f572]) ).

thf(f668,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v3 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( v4 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( v2 @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( v3 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f296]) ).

thf(f669,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v3 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( v4 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( v2 @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( v3 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f668]) ).

thf(f670,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v3 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v2 @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f669]) ).

thf(f671,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( v4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v2 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f670]) ).

thf(f672,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v2 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f671]) ).

thf(f673,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f672]) ).

thf(f674,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f673]) ).

thf(f675,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f674]) ).

thf(f676,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v2 @ Y1 ) ) ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f675]) ).

thf(f677,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v2 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f676]) ).

thf(f678,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f677]) ).

thf(f679,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f678]) ).

thf(f680,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f679]) ).

thf(f681,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f680]) ).

thf(f682,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v2 @ Y0 ) )
          @ X6 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(pi_proxy_clausification,[],[f681]) ).

thf(f683,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v2 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f682]) ).

thf(f684,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v2 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f683]) ).

thf(f685,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ( v3 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v2 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f684]) ).

thf(f686,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 )
          | ( v3 @ X5 ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v2 @ X6 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(beta-eta_normalization,[],[f685]) ).

thf(f687,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( v3 @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v2 @ X6 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f686]) ).

thf(f688,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( v3 @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v2 @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 ) ) ) ),
    inference(or_proxy_clausification,[],[f687]) ).

thf(f689,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( v3 @ X5 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v2 @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 ) ) ) ),
    inference(not_proxy_clausification,[],[f688]) ).

thf(f690,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X4 @ X6 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v2 @ X6 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( v3 @ X5 ) ) ),
    inference(not_proxy_clausification,[],[f689]) ).

thf(f691,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v3 @ Y0 )
          | ~ ( v2 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v2 @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v4 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f295]) ).

thf(f692,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v3 @ Y0 )
            | ~ ( v2 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v2 @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v4 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f691]) ).

thf(f693,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v3 @ X1 )
        | ~ ( v2 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f692]) ).

thf(f694,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( v2 @ X1 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v4 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f693]) ).

thf(f695,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v4 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f694]) ).

thf(f696,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f695]) ).

thf(f697,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f696]) ).

thf(f698,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f697]) ).

thf(f699,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f698]) ).

thf(f700,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v4 @ Y0 ) ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ~ ( v2 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f699]) ).

thf(f701,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ~ ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f700]) ).

thf(f702,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X3 @ Y0 )
                | ~ ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f701]) ).

thf(f703,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f702]) ).

thf(f704,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(pi_proxy_clausification,[],[f703]) ).

thf(f705,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f704]) ).

thf(f706,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X3 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(not_proxy_clausification,[],[f705]) ).

thf(f707,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ~ ( v2 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(beta-eta_normalization,[],[f706]) ).

thf(f708,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ~ ( v2 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f707]) ).

thf(f709,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 )
          | ~ ( v2 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f708]) ).

thf(f710,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v2 @ X5 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f709]) ).

thf(f711,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $false
        = ( v2 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f710]) ).

thf(f712,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $false
        = ( v2 @ X5 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X3 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f711]) ).

thf(f713,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X3 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v2 @ X5 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v4 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f712]) ).

thf(f789,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v2 @ Y0 )
          | ~ ( v4 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v4 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v4 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f290]) ).

thf(f790,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v2 @ Y0 )
            | ~ ( v4 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v4 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v4 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f789]) ).

thf(f791,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v2 @ X1 )
        | ~ ( v4 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f790]) ).

thf(f792,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( v4 @ X1 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v4 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f791]) ).

thf(f793,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v4 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v4 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f792]) ).

thf(f794,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f793]) ).

thf(f795,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v4 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f794]) ).

thf(f796,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f795]) ).

thf(f797,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v4 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f796]) ).

thf(f798,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v4 @ Y0 ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v4 @ X3 ) ) ) ),
    inference(beta-eta_normalization,[],[f797]) ).

thf(f799,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f798]) ).

thf(f800,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f799]) ).

thf(f801,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( ~ ( v4 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f800]) ).

thf(f802,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f801]) ).

thf(f803,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f802]) ).

thf(f804,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v4 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(not_proxy_clausification,[],[f803]) ).

thf(f805,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 )
          | ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(beta-eta_normalization,[],[f804]) ).

thf(f806,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( v4 @ X4 ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f805]) ).

thf(f807,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( v4 @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f806]) ).

thf(f808,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v4 @ X3 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v4 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f807]) ).

thf(f809,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v2 @ Y0 )
          | ~ ( v3 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ~ ( v3 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v3 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f289]) ).

thf(f810,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v2 @ Y0 )
            | ~ ( v3 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ~ ( v3 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v3 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f809]) ).

thf(f811,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v2 @ X1 )
        | ~ ( v3 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f810]) ).

thf(f812,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( v3 @ X1 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f811]) ).

thf(f813,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ~ ( v3 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f812]) ).

thf(f814,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f813]) ).

thf(f815,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $true
        = ( ~ ( v3 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f814]) ).

thf(f816,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f815]) ).

thf(f817,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v3 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f816]) ).

thf(f818,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v3 @ Y0 ) ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v3 @ X3 ) ) ) ),
    inference(beta-eta_normalization,[],[f817]) ).

thf(f819,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v3 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f818]) ).

thf(f820,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ~ ( v3 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f819]) ).

thf(f821,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( ~ ( v3 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f820]) ).

thf(f822,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f821]) ).

thf(f823,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(not_proxy_clausification,[],[f822]) ).

thf(f824,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v3 @ Y0 ) )
          @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(not_proxy_clausification,[],[f823]) ).

thf(f825,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 )
          | ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) ) ),
    inference(beta-eta_normalization,[],[f824]) ).

thf(f826,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( v3 @ X4 ) ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f825]) ).

thf(f827,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( v3 @ X4 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f826]) ).

thf(f828,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $false
        = ( rel_s4 @ X2 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v3 @ X3 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $true
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f827]) ).

thf(f900,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( v1 @ Y0 )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( v1 @ Y1 ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ( v4 @ Y2 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y1: $i] :
                ( ~ ( rel_s4 @ Y0 @ Y1 )
                | ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ~ ( rel_s4 @ Y1 @ Y2 )
                      | ~ ( v2 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f285]) ).

thf(f901,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( v1 @ Y0 )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( v1 @ Y1 ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ( v4 @ Y2 ) ) ) ) )
            | ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ~ ( rel_s4 @ Y0 @ Y1 )
                  | ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ~ ( rel_s4 @ Y1 @ Y2 )
                        | ~ ( v2 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f900]) ).

thf(f902,plain,
    ! [X1: $i] :
      ( $true
      = ( ( v1 @ X1 )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v4 @ Y1 ) ) ) ) )
        | ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f901]) ).

thf(f903,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( v1 @ Y0 ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v4 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v1 @ X1 ) ) ),
    inference(or_proxy_clausification,[],[f902]) ).

thf(f904,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ( v4 @ Y1 ) ) ) ) )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X1 @ Y0 )
                | ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ~ ( rel_s4 @ Y0 @ Y1 )
                      | ~ ( v2 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f903]) ).

thf(f905,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v4 @ Y1 ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f904]) ).

thf(f906,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v4 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f905]) ).

thf(f907,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v4 @ Y1 ) ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f906]) ).

thf(f908,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ~ ( v2 @ Y1 ) ) ) )
          @ X2 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( v1 @ Y0 ) )
          @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X1 @ Y0 )
              | ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ~ ( rel_s4 @ Y0 @ Y1 )
                    | ( v4 @ Y1 ) ) ) )
          @ X4 ) ) ),
    inference(pi_proxy_clausification,[],[f907]) ).

thf(f909,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X2 @ Y0 )
                | ~ ( v2 @ Y0 ) ) ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v4 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f908]) ).

thf(f910,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v4 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(or_proxy_clausification,[],[f909]) ).

thf(f911,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 )
          | ( v1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v4 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) ) ),
    inference(pi_proxy_clausification,[],[f910]) ).

thf(f912,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 )
          | ( !! @ $i
            @ ^ [Y0: $i] :
                ( ~ ( rel_s4 @ X4 @ Y0 )
                | ( v4 @ Y0 ) ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) ) ),
    inference(or_proxy_clausification,[],[f911]) ).

thf(f913,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v4 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(or_proxy_clausification,[],[f912]) ).

thf(f914,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X6 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X2 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(pi_proxy_clausification,[],[f913]) ).

thf(f915,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X3 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f914]) ).

thf(f916,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X1 @ X4 ) ) ) ),
    inference(not_proxy_clausification,[],[f915]) ).

thf(f917,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X2 @ Y0 )
              | ~ ( v2 @ Y0 ) )
          @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ~ ( rel_s4 @ X4 @ Y0 )
              | ( v4 @ Y0 ) )
          @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(not_proxy_clausification,[],[f916]) ).

thf(f918,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 )
          | ~ ( v2 @ X5 ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v4 @ X6 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) ) ),
    inference(beta-eta_normalization,[],[f917]) ).

thf(f919,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $true
        = ( ~ ( v2 @ X5 ) ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v4 @ X6 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(or_proxy_clausification,[],[f918]) ).

thf(f920,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 )
          | ( v4 @ X6 ) ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) ) ),
    inference(not_proxy_clausification,[],[f919]) ).

thf(f921,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v4 @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X2 @ X5 ) ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 ) ) ) ),
    inference(or_proxy_clausification,[],[f920]) ).

thf(f922,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( v2 @ X5 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v4 @ X6 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $true
        = ( ~ ( rel_s4 @ X4 @ X6 ) ) ) ),
    inference(not_proxy_clausification,[],[f921]) ).

thf(f923,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i,X4: $i,X5: $i] :
      ( ( $false
        = ( rel_s4 @ X4 @ X6 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X5 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X4 ) )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v4 @ X6 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v1 @ X1 ) )
      | ( $false
        = ( v2 @ X5 ) ) ),
    inference(not_proxy_clausification,[],[f922]) ).

thf(f1018,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] : ( rel_s4 @ Y0 @ Y0 ) ) ),
    inference(beta-eta_normalization,[],[f279]) ).

thf(f1019,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] : ( rel_s4 @ Y0 @ Y0 )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f1018]) ).

thf(f1020,plain,
    ! [X1: $i] :
      ( $true
      = ( rel_s4 @ X1 @ X1 ) ),
    inference(beta-eta_normalization,[],[f1019]) ).

thf(f1348,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) ) ),
    inference(equality_factoring,[],[f808]) ).

thf(f1351,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f1348]) ).

thf(f1352,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1351]) ).

thf(f1383,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(forward_demodulation,[],[f1352,f1020]) ).

thf(f1384,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1383]) ).

thf(f1495,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(equality_factoring,[],[f828]) ).

thf(f1498,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f1495]) ).

thf(f1499,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1498]) ).

thf(f1536,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(forward_demodulation,[],[f1499,f1020]) ).

thf(f1537,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1536]) ).

thf(f1867,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X2 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(equality_factoring,[],[f460]) ).

thf(f1872,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X2 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f1867]) ).

thf(f1873,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X2 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1872]) ).

thf(f1928,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X2 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(forward_demodulation,[],[f1873,f1020]) ).

thf(f1929,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X2 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f1928]) ).

thf(f1997,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X2 ) )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(equality_factoring,[],[f484]) ).

thf(f2002,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X2 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f1997]) ).

thf(f2003,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X2 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f2002]) ).

thf(f2062,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X2 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(forward_demodulation,[],[f2003,f1020]) ).

thf(f2063,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X2 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X2 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f2062]) ).

thf(f2279,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v2 @ X3 ) ) ),
    inference(equality_factoring,[],[f507]) ).

thf(f2280,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v2 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f2279]) ).

thf(f2913,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X3 ) ) ),
    inference(equality_factoring,[],[f573]) ).

thf(f2914,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f2913]) ).

thf(f3232,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X2 ) ) ),
    inference(equality_factoring,[],[f713]) ).

thf(f3243,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X2 ) ) ),
    inference(duplicate_literal_removal,[],[f3232]) ).

thf(f3244,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X2 ) ) ),
    inference(trivial_inequality_removal,[],[f3243]) ).

thf(f3320,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X2 ) ) ),
    inference(forward_demodulation,[],[f3244,f1020]) ).

thf(f3321,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X2 ) ) ),
    inference(trivial_inequality_removal,[],[f3320]) ).

thf(f4113,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f1384]) ).

thf(f4129,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f4113]) ).

thf(f4130,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f4129]) ).

thf(f4904,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X3 ) )
      | ( $true
        = ( v2 @ X2 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(equality_factoring,[],[f690]) ).

thf(f4909,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X3 ) )
      | ( $true
        = ( v2 @ X2 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f4904]) ).

thf(f4910,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X3 ) )
      | ( $true
        = ( v2 @ X2 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f4909]) ).

thf(f5016,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X3 ) )
      | ( $true
        = ( v2 @ X2 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(forward_demodulation,[],[f4910,f1020]) ).

thf(f5017,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v2 @ X2 ) )
      | ( $true
        = ( v4 @ X3 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f5016]) ).

thf(f5610,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v1 @ X2 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(equality_factoring,[],[f923]) ).

thf(f5641,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v1 @ X2 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(duplicate_literal_removal,[],[f5610]) ).

thf(f5642,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v1 @ X3 ) )
      | ( $true
        = ( v1 @ X2 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f5641]) ).

thf(f7012,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f1537]) ).

thf(f7028,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f7012]) ).

thf(f7029,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v3 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f7028]) ).

thf(f7749,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(constrained_superposition,[],[f325,f1929]) ).

thf(f7769,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f7749]) ).

thf(f7860,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f2063]) ).

thf(f7901,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f7860]) ).

thf(f7902,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v3 @ X1 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f7901]) ).

thf(f7931,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v3 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f7902]) ).

thf(f7949,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v3 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f7931]) ).

thf(f8080,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X0 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f3321]) ).

thf(f8102,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X1 @ X0 ) )
      | ( $false
        = ( v2 @ X1 ) )
      | ( $true
        = ( v3 @ X1 ) )
      | ( $false
        = ( v4 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f8080]) ).

thf(f9741,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v2 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) ) ),
    inference(constrained_superposition,[],[f325,f8102]) ).

thf(f9759,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f9741]) ).

thf(f13943,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(equality_factoring,[],[f5017]) ).

thf(f13944,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f13943]) ).

thf(f14019,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(forward_demodulation,[],[f13944,f1020]) ).

thf(f14020,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14019]) ).

thf(f14389,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f14020]) ).

thf(f14413,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14389]) ).

thf(f14449,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(constrained_superposition,[],[f7029,f14413]) ).

thf(f14494,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f14449]) ).

thf(f14495,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v4 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14494]) ).

thf(f14537,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v2 @ X0 ) )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(constrained_superposition,[],[f4130,f14495]) ).

thf(f14566,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v2 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f14537]) ).

thf(f14567,plain,
    ! [X0: $i] :
      ( $true
      = ( v2 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f14566]) ).

thf(f14624,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(forward_demodulation,[],[f2280,f14567]) ).

thf(f14625,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14624]) ).

thf(f14709,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(equality_factoring,[],[f14625]) ).

thf(f14710,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14709]) ).

thf(f14785,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(forward_demodulation,[],[f14710,f1020]) ).

thf(f14786,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f14785]) ).

thf(f15621,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f325,f14786]) ).

thf(f15643,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f15621]) ).

thf(f15684,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f7949,f15643]) ).

thf(f15726,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v4 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f15684]) ).

thf(f15727,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f15726]) ).

thf(f15773,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X3 ) ) ),
    inference(forward_demodulation,[],[f2914,f14567]) ).

thf(f15774,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X1 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( ( rel_s4 @ X1 @ X2 )
        = $false )
      | ( $true
        = ( v3 @ X2 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f15773]) ).

thf(f15858,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X1 ) ) ),
    inference(equality_factoring,[],[f15774]) ).

thf(f15859,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f15858]) ).

thf(f15934,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X1 ) ) ),
    inference(forward_demodulation,[],[f15859,f1020]) ).

thf(f15935,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f15934]) ).

thf(f16292,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f1020,f15935]) ).

thf(f16316,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v3 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16292]) ).

thf(f16356,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f7949,f16316]) ).

thf(f16397,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f16356]) ).

thf(f16398,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v4 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16397]) ).

thf(f16456,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(constrained_superposition,[],[f15727,f16398]) ).

thf(f16489,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v1 @ X0 ) ) ),
    inference(duplicate_literal_removal,[],[f16456]) ).

thf(f16490,plain,
    ! [X0: $i] :
      ( $false
      = ( v1 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f16489]) ).

thf(f16583,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(forward_demodulation,[],[f7769,f14567]) ).

thf(f16584,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16583]) ).

thf(f16598,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(constrained_superposition,[],[f325,f16584]) ).

thf(f16620,plain,
    ! [X0: $i] :
      ( ( $false
        = ( v4 @ ( sK2 @ X0 ) ) )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16598]) ).

thf(f16713,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v1 @ X2 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(forward_demodulation,[],[f5642,f16490]) ).

thf(f16714,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $true
        = ( v1 @ X2 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f16713]) ).

thf(f16715,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(forward_demodulation,[],[f16714,f16490]) ).

thf(f16716,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) )
      | ( $false
        = ( v2 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f16715]) ).

thf(f16717,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $true
        = ( v4 @ X1 ) ) ),
    inference(forward_demodulation,[],[f16716,f14567]) ).

thf(f16718,plain,
    ! [X2: $i,X3: $i,X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X2 @ X3 ) )
      | ( $false
        = ( rel_s4 @ X2 @ X0 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v4 @ X1 ) ) ),
    inference(trivial_inequality_removal,[],[f16717]) ).

thf(f16816,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false != $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(equality_factoring,[],[f16718]) ).

thf(f16817,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $false
        = ( rel_s4 @ X0 @ X0 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16816]) ).

thf(f16892,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(forward_demodulation,[],[f16817,f1020]) ).

thf(f16893,plain,
    ! [X0: $i,X1: $i] :
      ( ( $false
        = ( rel_s4 @ X0 @ X1 ) )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16892]) ).

thf(f16913,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v4 @ X0 ) ) ),
    inference(constrained_superposition,[],[f325,f16893]) ).

thf(f16935,plain,
    ! [X0: $i] :
      ( $true
      = ( v4 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f16913]) ).

thf(f16973,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $false
        = ( v3 @ X0 ) ) ),
    inference(constrained_superposition,[],[f16620,f16935]) ).

thf(f16975,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v2 @ X0 ) ) ),
    inference(constrained_superposition,[],[f9759,f16935]) ).

thf(f17006,plain,
    ! [X0: $i] :
      ( ( $true
        = ( v3 @ X0 ) )
      | ( $false
        = ( v2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f16975]) ).

thf(f17008,plain,
    ! [X0: $i] :
      ( $false
      = ( v3 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f16973]) ).

thf(f17053,plain,
    ! [X0: $i] :
      ( ( $true = $false )
      | ( $true
        = ( v3 @ X0 ) ) ),
    inference(forward_demodulation,[],[f17006,f14567]) ).

thf(f17054,plain,
    ! [X0: $i] :
      ( $true
      = ( v3 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f17053]) ).

thf(f17103,plain,
    $true = $false,
    inference(forward_demodulation,[],[f17054,f17008]) ).

thf(f17104,plain,
    $false,
    inference(trivial_inequality_removal,[],[f17103]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SYN741^7 : TPTP v9.3.1. Released v5.5.0.
% 0.00/0.07  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.26  % Computer : n013.cluster.edu
% 0.12/0.26  % Model    : x86_64 x86_64
% 0.12/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.26  % Memory   : 8046.5625MB
% 0.12/0.26  % OS       : Linux 6.8.0-71-generic
% 0.12/0.26  % CPULimit : 300
% 0.12/0.26  % WCLimit  : 300
% 0.12/0.26  % DateTime : Tue Sep 29 16:18:51 UTC 2026
% 0.12/0.26  % CPUTime  : 
% 0.12/0.26  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.26/0.31  Running first-order model finding
% 0.26/0.31  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.76/1.40  % (2311822)Will run a generic schedule for satisfiability detection.
% 6.76/1.40  % (2311833)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3984738011:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 6.76/1.40  % (2311828)% WARNING: option uhcvi not known.
% 6.76/1.40  % (2311827)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=308735029_2999 on theBenchmark for (2999ds/0Mi)
% 6.76/1.40  % (2311832)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2400793112:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 6.76/1.40  % (2311831)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1982839890:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 6.76/1.40  % (2311830)dis+10_1_sil=32000:sp=arity:random_seed=1359760204:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 6.76/1.40  % (2311828)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4220852616:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 6.76/1.40  % (2311829)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2935895789:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 6.76/1.40  % (2311831)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 6.76/1.40  % (2311828)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 6.76/1.40  % Exception at run slice level
% 6.76/1.40  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 6.76/1.40  % (2311828)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 6.76/1.40  % (2311833)Instruction limit reached! 
% 6.76/1.40  % (2311833)------------------------------
% 6.76/1.40  % (2311833)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/1.40  % (2311833)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/1.40  % (2311833)CaDiCaL version: 2.1.3
% 6.76/1.40  % (2311833)Termination reason: Instruction limit
% 6.76/1.40  % (2311833)Termination phase: Saturation
% 6.76/1.40  % (2311833)Time elapsed: 0.070 s
% 6.76/1.40  % (2311833)Peak memory usage: 12 MB
% 6.76/1.40  % (2311833)Instructions burned: 160 (million)
% 6.76/1.40  % (2311841)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3950121202:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 6.76/1.40  % (2311842)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2279606274:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 6.76/1.40  % (2311830)Instruction limit reached! 
% 6.76/1.40  % (2311830)------------------------------
% 6.76/1.40  % (2311830)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/1.40  % (2311830)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/1.40  % (2311830)CaDiCaL version: 2.1.3
% 6.76/1.40  % (2311830)Termination reason: Instruction limit
% 6.76/1.40  % (2311830)Termination phase: Saturation
% 6.76/1.40  % (2311830)Time elapsed: 0.082 s
% 6.76/1.40  % (2311830)Peak memory usage: 12 MB
% 6.76/1.40  % (2311830)Instructions burned: 103 (million)
% 6.76/1.40  % Exception at run slice level
% 6.76/1.40  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 6.76/1.40  % (2311831)Instruction limit reached! 
% 6.76/1.40  % (2311831)------------------------------
% 6.76/1.40  % (2311831)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/1.40  % (2311831)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/1.40  % (2311831)CaDiCaL version: 2.1.3
% 6.76/1.40  % (2311831)Termination reason: Instruction limit
% 6.76/1.40  % (2311831)Termination phase: Saturation
% 6.76/1.40  % (2311831)Time elapsed: 0.095 s
% 6.76/1.40  % (2311831)Peak memory usage: 12 MB
% 6.76/1.40  % (2311831)Instructions burned: 116 (million)
% 6.76/1.40  % (2311832)Instruction limit reached! 
% 6.76/1.40  % (2311832)------------------------------
% 6.76/1.40  % (2311832)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.76/1.40  % (2311832)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/1.40  % (2311832)CaDiCaL version: 2.1.3
% 6.76/1.40  % (2311832)Termination reason: Instruction limit
% 6.76/1.40  % (2311832)Termination phase: Saturation
% 6.76/1.40  % (2311832)Time elapsed: 0.105 s
% 6.76/1.40  % (2311832)Peak memory usage: 12 MB
% 6.76/1.40  % (2311832)Instructions burned: 131 (million)
% 6.76/1.40  % (2311845)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3619821315:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 22.83/3.68  % (2311845)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 22.83/3.68  % (2311846)ott-21_1_sil=16000:fs=off:random_seed=1116798956:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 22.83/3.68  % (2311847)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3561677064:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 22.83/3.68  % (2311842)Instruction limit reached! 
% 22.83/3.68  % (2311842)------------------------------
% 22.83/3.68  % (2311842)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311842)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311842)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311842)Termination reason: Instruction limit
% 22.83/3.68  % (2311842)Termination phase: Saturation
% 22.83/3.68  % (2311842)Time elapsed: 0.053 s
% 22.83/3.68  % (2311842)Peak memory usage: 12 MB
% 22.83/3.68  % (2311842)Instructions burned: 131 (million)
% 22.83/3.68  % (2311845)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 22.83/3.68  % (2311849)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=475956876:fmbsr=1.3:i=865:ins=25_2998 on theBenchmark for (2998ds/865Mi)
% 22.83/3.68  % (2311852)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1134613040:i=1179_2998 on theBenchmark for (2998ds/1179Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311856)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=468251276:i=889:ins=1_2997 on theBenchmark for (2997ds/889Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311846)Instruction limit reached! 
% 22.83/3.68  % (2311846)------------------------------
% 22.83/3.68  % (2311846)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311846)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311846)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311846)Termination reason: Instruction limit
% 22.83/3.68  % (2311846)Termination phase: Saturation
% 22.83/3.68  % (2311846)Time elapsed: 0.141 s
% 22.83/3.68  % (2311846)Peak memory usage: 12 MB
% 22.83/3.68  % (2311846)Instructions burned: 181 (million)
% 22.83/3.68  % (2311859)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2464555884:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2997 on theBenchmark for (2997ds/692Mi)
% 22.83/3.68  % (2311859)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 22.83/3.68  % (2311860)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=4048921966:i=879:kws=inv_precedence:fsr=off_2997 on theBenchmark for (2997ds/879Mi)
% 22.83/3.68  % (2311860)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 22.83/3.68  % (2311847)Instruction limit reached! 
% 22.83/3.68  % (2311847)------------------------------
% 22.83/3.68  % (2311847)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311847)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311847)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311847)Termination reason: Instruction limit
% 22.83/3.68  % (2311847)Termination phase: Saturation
% 22.83/3.68  % (2311847)Time elapsed: 0.391 s
% 22.83/3.68  % (2311847)Peak memory usage: 13 MB
% 22.83/3.68  % (2311847)Instructions burned: 478 (million)
% 22.83/3.68  % (2311865)fmb+10_1_sil=64000:random_seed=770853179:i=22061:nm=2:gsp=on_2994 on theBenchmark for (2994ds/22061Mi)
% 22.83/3.68  % (2311865)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311869)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2774861146:i=9515:nm=5_2994 on theBenchmark for (2994ds/9515Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311852)Instruction limit reached! 
% 22.83/3.68  % (2311852)------------------------------
% 22.83/3.68  % (2311852)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311852)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311852)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311852)Termination reason: Instruction limit
% 22.83/3.68  % (2311852)Termination phase: Saturation
% 22.83/3.68  % (2311852)Time elapsed: 0.456 s
% 22.83/3.68  % (2311852)Peak memory usage: 13 MB
% 22.83/3.68  % (2311852)Instructions burned: 1181 (million)
% 22.83/3.68  % (2311872)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2069110864:i=5131_2993 on theBenchmark for (2993ds/5131Mi)
% 22.83/3.68  % (2311872)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 22.83/3.68  % (2311871)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1246757725:fmbsr=1.7:i=920_2993 on theBenchmark for (2993ds/920Mi)
% 22.83/3.68  % (2311845)Instruction limit reached! 
% 22.83/3.68  % (2311845)------------------------------
% 22.83/3.68  % (2311845)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311845)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311845)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311845)Termination reason: Instruction limit
% 22.83/3.68  % (2311845)Termination phase: Saturation
% 22.83/3.68  % (2311845)Time elapsed: 0.543 s
% 22.83/3.68  % (2311845)Peak memory usage: 14 MB
% 22.83/3.68  % (2311845)Instructions burned: 686 (million)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311875)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=38324144:i=1472:ins=7:fdi=8:gsp=on_2993 on theBenchmark for (2993ds/1472Mi)
% 22.83/3.68  % (2311876)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3766460291:i=6324_2992 on theBenchmark for (2992ds/6324Mi)
% 22.83/3.68  % (2311875)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 22.83/3.68  % (2311875)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311879)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=824724273:fmbsr=2.30978:i=2174_2992 on theBenchmark for (2992ds/2174Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311859)Instruction limit reached! 
% 22.83/3.68  % (2311859)------------------------------
% 22.83/3.68  % (2311859)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311859)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311859)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311859)Termination reason: Instruction limit
% 22.83/3.68  % (2311859)Termination phase: Saturation
% 22.83/3.68  % (2311859)Time elapsed: 0.513 s
% 22.83/3.68  % (2311859)Peak memory usage: 13 MB
% 22.83/3.68  % (2311859)Instructions burned: 693 (million)
% 22.83/3.68  % (2311881)ott-2_1_sil=16000:newcnf=on:random_seed=2701138810:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2991 on theBenchmark for (2991ds/869Mi)
% 22.83/3.68  % (2311881)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 22.83/3.68  % (2311882)ott+10_1_sil=32000:tgt=ground:random_seed=707498994:i=5114:av=off_2991 on theBenchmark for (2991ds/5114Mi)
% 22.83/3.68  % (2311860)Instruction limit reached! 
% 22.83/3.68  % (2311860)------------------------------
% 22.83/3.68  % (2311860)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311860)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311860)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311860)Termination reason: Instruction limit
% 22.83/3.68  % (2311860)Termination phase: Saturation
% 22.83/3.68  % (2311860)Time elapsed: 0.705 s
% 22.83/3.68  % (2311860)Peak memory usage: 14 MB
% 22.83/3.68  % (2311860)Instructions burned: 880 (million)
% 22.83/3.68  % (2311885)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3219744690:i=54282_2989 on theBenchmark for (2989ds/54282Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311887)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=1943098749:i=3512:aac=none_2989 on theBenchmark for (2989ds/3512Mi)
% 22.83/3.68  % (2311887)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 22.83/3.68  % (2311881)Instruction limit reached! 
% 22.83/3.68  % (2311881)------------------------------
% 22.83/3.68  % (2311881)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311881)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311881)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311881)Termination reason: Instruction limit
% 22.83/3.68  % (2311881)Termination phase: Saturation
% 22.83/3.68  % (2311881)Time elapsed: 0.662 s
% 22.83/3.68  % (2311881)Peak memory usage: 13 MB
% 22.83/3.68  % (2311881)Instructions burned: 870 (million)
% 22.83/3.68  % (2311889)dis+21_1_sil=32000:sas=cadical:random_seed=2273321286:i=3773:amm=off_2985 on theBenchmark for (2985ds/3773Mi)
% 22.83/3.68  % (2311875)Instruction limit reached! 
% 22.83/3.68  % (2311875)------------------------------
% 22.83/3.68  % (2311875)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311875)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311875)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311875)Termination reason: Instruction limit
% 22.83/3.68  % (2311875)Termination phase: Saturation
% 22.83/3.68  % (2311875)Time elapsed: 1.294 s
% 22.83/3.68  % (2311875)Peak memory usage: 18 MB
% 22.83/3.68  % (2311875)Instructions burned: 1472 (million)
% 22.83/3.68  % (2311891)ott+11_1_sil=16000:gs=on:random_seed=2674698008:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2979 on theBenchmark for (2979ds/2251Mi)
% 22.83/3.68  % (2311891)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 22.83/3.68  % (2311872)Instruction limit reached! 
% 22.83/3.68  % (2311872)------------------------------
% 22.83/3.68  % (2311872)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.68  % (2311872)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.68  % (2311872)CaDiCaL version: 2.1.3
% 22.83/3.68  % (2311872)Termination reason: Instruction limit
% 22.83/3.68  % (2311872)Termination phase: Saturation
% 22.83/3.68  % (2311872)Time elapsed: 2.045 s
% 22.83/3.68  % (2311872)Peak memory usage: 16 MB
% 22.83/3.68  % (2311872)Instructions burned: 5133 (million)
% 22.83/3.68  % (2311893)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=473743015:fmbsr=1.6:i=67534_2972 on theBenchmark for (2972ds/67534Mi)
% 22.83/3.68  % Exception at run slice level
% 22.83/3.68  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 22.83/3.68  % (2311895)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=205173967:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2972 on theBenchmark for (2972ds/4591Mi)
% 22.83/3.68  % (2311887) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2311822-2311887"...
% 22.83/3.68  % (2311887)...printing done.
% 22.83/3.68  % (2311887)Refutation found. Thanks to Tanya!
% 22.83/3.68  % SZS status ContradictoryAxioms for theBenchmark
% 22.83/3.68  % SZS output start Proof for theBenchmark
% See solution above
% 22.83/3.69  % (2311887)------------------------------
% 22.83/3.69  % (2311887)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.83/3.69  % (2311887)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.83/3.69  % (2311887)CaDiCaL version: 2.1.3
% 22.83/3.69  % (2311887)Termination reason: Refutation
% 22.83/3.69  % (2311887)Time elapsed: 2.243 s
% 22.83/3.69  % (2311887)Peak memory usage: 15 MB
% 22.83/3.69  % (2311887)Instructions burned: 2984 (million)
% 22.83/3.69  % (2311822)Success in time 3.363 s
% 22.83/3.69  % Vampire exiting
%------------------------------------------------------------------------------