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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SET574^20 : TPTP v9.3.1. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:40:22 AM UTC 2026

% Result   : Theorem 0.07s 0.24s
% Output   : CNFRefutation 0.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  114 (  67 unt;   0 typ;  10 def)
%            Number of atoms       :  869 ( 210 equ;   0 cnn)
%            Maximal formula atoms :    9 (   7 avg)
%            Number of connectives : 1860 ( 327   ~; 269   |;  25   &;1213   @)
%                                         (   2 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   16 (  16   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  20 usr;   6 con; 0-3 aty)
%            Number of variables   :  214 (  34   ^; 175   !;   5   ?; 214   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_mworld,type,
    mworld: $tType ).

thf(tp_eiw_di,type,
    eiw_di: $i > mworld > $o ).

thf(tp_intersect,type,
    intersect: $i > $i > mworld > $o ).

thf(tp_mactual,type,
    mactual: mworld ).

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

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

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

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

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

thf(tp_mexists_di,type,
    mexists_di: ( $i > mworld > $o ) > mworld > $o ).

thf(tp_mforall_di,type,
    mforall_di: ( $i > mworld > $o ) > mworld > $o ).

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

thf(tp_mlocal,type,
    mlocal: ( mworld > $o ) > $o ).

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

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

thf(tp_mrel,type,
    mrel: mworld > mworld > $o ).

thf(tp_sK1_SY24,type,
    sK1_SY24: $i ).

thf(tp_sK2_SY84,type,
    sK2_SY84: $i ).

thf(tp_sK3_SY86,type,
    sK3_SY86: $i ).

thf(tp_sK4_SY74,type,
    sK4_SY74: $i > $i > $i ).

thf(tp_sK5_X,type,
    sK5_X: mworld > $i ).

thf(mand,definition,
    ( mand
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          & ( B @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mand_def) ).

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

thf(mdia,definition,
    ( mdia
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ? [V: mworld] :
          ( ( mrel @ W @ V )
          & ( Phi @ V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mdia_def) ).

thf(mequiv,definition,
    ( mequiv
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
        <=> ( B @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mequiv_def) ).

thf(mexists_di,definition,
    ( mexists_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ? [X: $i] :
          ( ( eiw_di @ X @ W )
          & ( A @ X @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mexists_di_def) ).

thf(mforall_di,definition,
    ( mforall_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ! [X: $i] :
          ( ( eiw_di @ X @ W )
         => ( A @ X @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mforall_di_def) ).

thf(mimplies,definition,
    ( mimplies
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
         => ( B @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mimplies_def) ).

thf(mlocal,definition,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mlocal_def) ).

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

thf(mor,definition,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mor_def) ).

thf(1,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [B: $i] :
          ( mforall_di
          @ ^ [C: $i] : ( mimplies @ ( intersect @ B @ C ) @ ( intersect @ C @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_intersect) ).

thf(2,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [B: $i] :
          ( mforall_di
          @ ^ [C: $i] :
              ( mequiv @ ( intersect @ B @ C )
              @ ( mexists_di
                @ ^ [D: $i] : ( mand @ ( member @ D @ B ) @ ( member @ D @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

thf(3,axiom,
    ! [W: mworld,V: mworld,X: $i] :
      ( ( ( eiw_di @ X @ W )
        & ( mrel @ V @ W ) )
     => ( eiw_di @ X @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eiw_di_decr) ).

thf(4,axiom,
    ! [W: mworld] :
    ? [X: $i] : ( eiw_di @ X @ W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',eiw_di_nonempty) ).

thf(5,axiom,
    ! [W: mworld] : ( mrel @ W @ W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_reflexive) ).

thf(6,conjecture,
    ( mlocal
    @ ( mforall_di
      @ ^ [B: $i] :
          ( mforall_di
          @ ^ [C: $i] :
              ( mforall_di
              @ ^ [D: $i] : ( mimplies @ ( mand @ ( member @ B @ C ) @ ( member @ B @ D ) ) @ ( intersect @ C @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th13) ).

thf(7,negated_conjecture,
    ( ( mlocal
      @ ( mforall_di
        @ ^ [B: $i] :
            ( mforall_di
            @ ^ [C: $i] :
                ( mforall_di
                @ ^ [D: $i] : ( mimplies @ ( mand @ ( member @ B @ C ) @ ( member @ B @ D ) ) @ ( intersect @ C @ D ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[6]) ).

thf(8,plain,
    ( ( ! [SY24: $i] :
          ( ( eiw_di @ SY24 @ mactual )
         => ! [SY25: $i] :
              ( ( eiw_di @ SY25 @ mactual )
             => ! [SY26: $i] :
                  ( ( eiw_di @ SY26 @ mactual )
                 => ( ( ( member @ SY24 @ SY25 @ mactual )
                      & ( member @ SY24 @ SY26 @ mactual ) )
                   => ( intersect @ SY25 @ SY26 @ mactual ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[7,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(9,plain,
    ( ( ! [SY43: $i] :
          ( ( eiw_di @ SY43 @ mactual )
         => ! [SY44: $i] :
              ( ( eiw_di @ SY44 @ mactual )
             => ( ( intersect @ SY43 @ SY44 @ mactual )
               => ( intersect @ SY44 @ SY43 @ mactual ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(10,plain,
    ( ( ! [SY72: $i] :
          ( ( eiw_di @ SY72 @ mactual )
         => ! [SY73: $i] :
              ( ( eiw_di @ SY73 @ mactual )
             => ( ( intersect @ SY72 @ SY73 @ mactual )
              <=> ? [SY74: $i] :
                    ( ( eiw_di @ SY74 @ mactual )
                    & ( member @ SY74 @ SY72 @ mactual )
                    & ( member @ SY74 @ SY73 @ mactual ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(11,plain,
    ( ( ! [W: mworld,V: mworld,X: $i] :
          ( ( ( eiw_di @ X @ W )
            & ( mrel @ V @ W ) )
         => ( eiw_di @ X @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(12,plain,
    ( ( ! [W: mworld] :
        ? [X: $i] : ( eiw_di @ X @ W ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(13,plain,
    ( ( ! [W: mworld] : ( mrel @ W @ W ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(14,plain,
    ( ( ( eiw_di @ sK1_SY24 @ mactual )
     => ! [SY84: $i] :
          ( ( eiw_di @ SY84 @ mactual )
         => ! [SY85: $i] :
              ( ( eiw_di @ SY85 @ mactual )
             => ( ( ( member @ sK1_SY24 @ SY84 @ mactual )
                  & ( member @ sK1_SY24 @ SY85 @ mactual ) )
               => ( intersect @ SY84 @ SY85 @ mactual ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[8]) ).

thf(15,plain,
    ( ( eiw_di @ sK1_SY24 @ mactual )
    = $true ),
    inference(standard_cnf,[status(thm)],[14]) ).

thf(16,plain,
    ( ( ! [SY84: $i] :
          ( ( eiw_di @ SY84 @ mactual )
         => ! [SY85: $i] :
              ( ( eiw_di @ SY85 @ mactual )
             => ( ( ( member @ sK1_SY24 @ SY84 @ mactual )
                  & ( member @ sK1_SY24 @ SY85 @ mactual ) )
               => ( intersect @ SY84 @ SY85 @ mactual ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ! [SY84: $i] :
            ( ( eiw_di @ SY84 @ mactual )
           => ! [SY85: $i] :
                ( ( eiw_di @ SY85 @ mactual )
               => ( ( ( member @ sK1_SY24 @ SY84 @ mactual )
                    & ( member @ sK1_SY24 @ SY85 @ mactual ) )
                 => ( intersect @ SY84 @ SY85 @ mactual ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[16]) ).

thf(18,plain,
    ( ( ( eiw_di @ sK2_SY84 @ mactual )
      & ( eiw_di @ sK3_SY86 @ mactual )
      & ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
      & ( member @ sK1_SY24 @ sK3_SY86 @ mactual )
      & ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[17]) ).

thf(19,plain,
    ( ( ! [SY43: $i] :
          ( ~ ( eiw_di @ SY43 @ mactual )
          | ! [SY44: $i] :
              ( ~ ( eiw_di @ SY44 @ mactual )
              | ~ ( intersect @ SY43 @ SY44 @ mactual )
              | ( intersect @ SY44 @ SY43 @ mactual ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[9]) ).

thf(20,plain,
    ( ( ! [SY72: $i] :
          ( ~ ( eiw_di @ SY72 @ mactual )
          | ( ! [SY73: $i] :
                ( ~ ( eiw_di @ SY73 @ mactual )
                | ! [SY74: $i] :
                    ( ~ ( member @ SY74 @ SY72 @ mactual )
                    | ~ ( member @ SY74 @ SY73 @ mactual )
                    | ~ ( eiw_di @ SY74 @ mactual ) )
                | ( intersect @ SY72 @ SY73 @ mactual ) )
            & ! [SY73: $i] :
                ( ~ ( eiw_di @ SY73 @ mactual )
                | ~ ( intersect @ SY72 @ SY73 @ mactual )
                | ( ( member @ ( sK4_SY74 @ SY73 @ SY72 ) @ SY72 @ mactual )
                  & ( member @ ( sK4_SY74 @ SY73 @ SY72 ) @ SY73 @ mactual )
                  & ( eiw_di @ ( sK4_SY74 @ SY73 @ SY72 ) @ mactual ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(21,plain,
    ( ( ! [W: mworld,V: mworld,X: $i] :
          ( ~ ( eiw_di @ X @ W )
          | ~ ( mrel @ V @ W )
          | ( eiw_di @ X @ V ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(22,plain,
    ( ( ! [W: mworld] : ( eiw_di @ ( sK5_X @ W ) @ W ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(23,plain,
    ( ( ! [W: mworld] : ( mrel @ W @ W ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(24,plain,
    ( ( ! [W: mworld] : ( eiw_di @ ( sK5_X @ W ) @ W ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(25,plain,
    ( ( ! [W: mworld,V: mworld,X: $i] :
          ( ~ ( eiw_di @ X @ W )
          | ~ ( mrel @ V @ W )
          | ( eiw_di @ X @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(26,plain,
    ( ( ! [SY72: $i] :
          ( ~ ( eiw_di @ SY72 @ mactual )
          | ( ! [SY73: $i] :
                ( ~ ( eiw_di @ SY73 @ mactual )
                | ! [SY74: $i] :
                    ( ~ ( member @ SY74 @ SY72 @ mactual )
                    | ~ ( member @ SY74 @ SY73 @ mactual )
                    | ~ ( eiw_di @ SY74 @ mactual ) )
                | ( intersect @ SY72 @ SY73 @ mactual ) )
            & ! [SY73: $i] :
                ( ~ ( eiw_di @ SY73 @ mactual )
                | ~ ( intersect @ SY72 @ SY73 @ mactual )
                | ( ( member @ ( sK4_SY74 @ SY73 @ SY72 ) @ SY72 @ mactual )
                  & ( member @ ( sK4_SY74 @ SY73 @ SY72 ) @ SY73 @ mactual )
                  & ( eiw_di @ ( sK4_SY74 @ SY73 @ SY72 ) @ mactual ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(27,plain,
    ( ( ! [SY43: $i] :
          ( ~ ( eiw_di @ SY43 @ mactual )
          | ! [SY44: $i] :
              ( ~ ( eiw_di @ SY44 @ mactual )
              | ~ ( intersect @ SY43 @ SY44 @ mactual )
              | ( intersect @ SY44 @ SY43 @ mactual ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(28,plain,
    ( ( eiw_di @ sK1_SY24 @ mactual )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(29,plain,
    ( ( ( eiw_di @ sK2_SY84 @ mactual )
      & ( eiw_di @ sK3_SY86 @ mactual )
      & ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
      & ( member @ sK1_SY24 @ sK3_SY86 @ mactual )
      & ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(30,plain,
    ( ( ~ ( ~ ( eiw_di @ sK2_SY84 @ mactual )
          | ~ ~ ( ~ ( eiw_di @ sK3_SY86 @ mactual )
                | ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                            | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
                      | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(31,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( eiw_di @ SX0 @ mactual )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( eiw_di @ SX1 @ mactual )
                    | ! [SX2: $i] :
                        ( ~ ( member @ SX2 @ SX0 @ mactual )
                        | ~ ( member @ SX2 @ SX1 @ mactual )
                        | ~ ( eiw_di @ SX2 @ mactual ) )
                    | ( intersect @ SX0 @ SX1 @ mactual ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( eiw_di @ SX1 @ mactual )
                    | ~ ( intersect @ SX0 @ SX1 @ mactual )
                    | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SX1 @ SX0 ) @ SX0 @ mactual )
                              | ~ ( member @ ( sK4_SY74 @ SX1 @ SX0 ) @ SX1 @ mactual ) )
                        | ~ ( eiw_di @ ( sK4_SY74 @ SX1 @ SX0 ) @ mactual ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(32,plain,
    ! [SV1: mworld] :
      ( ( mrel @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(33,plain,
    ! [SV2: mworld] :
      ( ( eiw_di @ ( sK5_X @ SV2 ) @ SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(34,plain,
    ! [SV3: mworld] :
      ( ( ! [SY87: mworld,SY88: $i] :
            ( ~ ( eiw_di @ SY88 @ SV3 )
            | ~ ( mrel @ SY87 @ SV3 )
            | ( eiw_di @ SY88 @ SY87 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(35,plain,
    ! [SV4: $i] :
      ( ( ~ ( eiw_di @ SV4 @ mactual )
        | ! [SY89: $i] :
            ( ~ ( eiw_di @ SY89 @ mactual )
            | ~ ( intersect @ SV4 @ SY89 @ mactual )
            | ( intersect @ SY89 @ SV4 @ mactual ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(36,plain,
    ( ( ~ ( eiw_di @ sK2_SY84 @ mactual )
      | ~ ~ ( ~ ( eiw_di @ sK3_SY86 @ mactual )
            | ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                        | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
                  | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(37,plain,
    ! [SV5: $i] :
      ( ( ~ ( eiw_di @ SV5 @ mactual )
        | ~ ( ~ ! [SY90: $i] :
                  ( ~ ( eiw_di @ SY90 @ mactual )
                  | ! [SY91: $i] :
                      ( ~ ( member @ SY91 @ SV5 @ mactual )
                      | ~ ( member @ SY91 @ SY90 @ mactual )
                      | ~ ( eiw_di @ SY91 @ mactual ) )
                  | ( intersect @ SV5 @ SY90 @ mactual ) )
            | ~ ! [SY92: $i] :
                  ( ~ ( eiw_di @ SY92 @ mactual )
                  | ~ ( intersect @ SV5 @ SY92 @ mactual )
                  | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                            | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                      | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(38,plain,
    ! [SV6: mworld,SV3: mworld] :
      ( ( ! [SY93: $i] :
            ( ~ ( eiw_di @ SY93 @ SV3 )
            | ~ ( mrel @ SV6 @ SV3 )
            | ( eiw_di @ SY93 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(39,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( eiw_di @ SV4 @ mactual ) )
        = $true )
      | ( ( ! [SY89: $i] :
              ( ~ ( eiw_di @ SY89 @ mactual )
              | ~ ( intersect @ SV4 @ SY89 @ mactual )
              | ( intersect @ SY89 @ SV4 @ mactual ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[35]) ).

thf(40,plain,
    ( ( ~ ( eiw_di @ sK2_SY84 @ mactual ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(41,plain,
    ( ( ~ ~ ( ~ ( eiw_di @ sK3_SY86 @ mactual )
            | ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                        | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
                  | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(42,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( eiw_di @ SV5 @ mactual ) )
        = $true )
      | ( ( ~ ( ~ ! [SY90: $i] :
                    ( ~ ( eiw_di @ SY90 @ mactual )
                    | ! [SY91: $i] :
                        ( ~ ( member @ SY91 @ SV5 @ mactual )
                        | ~ ( member @ SY91 @ SY90 @ mactual )
                        | ~ ( eiw_di @ SY91 @ mactual ) )
                    | ( intersect @ SV5 @ SY90 @ mactual ) )
              | ~ ! [SY92: $i] :
                    ( ~ ( eiw_di @ SY92 @ mactual )
                    | ~ ( intersect @ SV5 @ SY92 @ mactual )
                    | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                              | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                        | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(43,plain,
    ! [SV6: mworld,SV3: mworld,SV7: $i] :
      ( ( ~ ( eiw_di @ SV7 @ SV3 )
        | ~ ( mrel @ SV6 @ SV3 )
        | ( eiw_di @ SV7 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(44,plain,
    ! [SV4: $i] :
      ( ( ( eiw_di @ SV4 @ mactual )
        = $false )
      | ( ( ! [SY89: $i] :
              ( ~ ( eiw_di @ SY89 @ mactual )
              | ~ ( intersect @ SV4 @ SY89 @ mactual )
              | ( intersect @ SY89 @ SV4 @ mactual ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(45,plain,
    ( ( eiw_di @ sK2_SY84 @ mactual )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[40]) ).

thf(46,plain,
    ( ( ~ ( ~ ( eiw_di @ sK3_SY86 @ mactual )
          | ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                      | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
                | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[41]) ).

thf(47,plain,
    ! [SV5: $i] :
      ( ( ( eiw_di @ SV5 @ mactual )
        = $false )
      | ( ( ~ ( ~ ! [SY90: $i] :
                    ( ~ ( eiw_di @ SY90 @ mactual )
                    | ! [SY91: $i] :
                        ( ~ ( member @ SY91 @ SV5 @ mactual )
                        | ~ ( member @ SY91 @ SY90 @ mactual )
                        | ~ ( eiw_di @ SY91 @ mactual ) )
                    | ( intersect @ SV5 @ SY90 @ mactual ) )
              | ~ ! [SY92: $i] :
                    ( ~ ( eiw_di @ SY92 @ mactual )
                    | ~ ( intersect @ SV5 @ SY92 @ mactual )
                    | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                              | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                        | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(48,plain,
    ! [SV6: mworld,SV3: mworld,SV7: $i] :
      ( ( ( ~ ( eiw_di @ SV7 @ SV3 )
          | ~ ( mrel @ SV6 @ SV3 ) )
        = $true )
      | ( ( eiw_di @ SV7 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[43]) ).

thf(49,plain,
    ! [SV4: $i,SV8: $i] :
      ( ( ( ~ ( eiw_di @ SV8 @ mactual )
          | ~ ( intersect @ SV4 @ SV8 @ mactual )
          | ( intersect @ SV8 @ SV4 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV4 @ mactual )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(50,plain,
    ( ( ~ ( eiw_di @ sK3_SY86 @ mactual )
      | ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                  | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
            | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(51,plain,
    ! [SV5: $i] :
      ( ( ( ~ ! [SY90: $i] :
                ( ~ ( eiw_di @ SY90 @ mactual )
                | ! [SY91: $i] :
                    ( ~ ( member @ SY91 @ SV5 @ mactual )
                    | ~ ( member @ SY91 @ SY90 @ mactual )
                    | ~ ( eiw_di @ SY91 @ mactual ) )
                | ( intersect @ SV5 @ SY90 @ mactual ) )
          | ~ ! [SY92: $i] :
                ( ~ ( eiw_di @ SY92 @ mactual )
                | ~ ( intersect @ SV5 @ SY92 @ mactual )
                | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                          | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                    | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(52,plain,
    ! [SV6: mworld,SV3: mworld,SV7: $i] :
      ( ( ( ~ ( eiw_di @ SV7 @ SV3 ) )
        = $true )
      | ( ( ~ ( mrel @ SV6 @ SV3 ) )
        = $true )
      | ( ( eiw_di @ SV7 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[48]) ).

thf(53,plain,
    ! [SV4: $i,SV8: $i] :
      ( ( ( ~ ( eiw_di @ SV8 @ mactual ) )
        = $true )
      | ( ( ~ ( intersect @ SV4 @ SV8 @ mactual )
          | ( intersect @ SV8 @ SV4 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV4 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[49]) ).

thf(54,plain,
    ( ( ~ ( eiw_di @ sK3_SY86 @ mactual ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(55,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                  | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
            | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV5: $i] :
      ( ( ( ~ ! [SY90: $i] :
                ( ~ ( eiw_di @ SY90 @ mactual )
                | ! [SY91: $i] :
                    ( ~ ( member @ SY91 @ SV5 @ mactual )
                    | ~ ( member @ SY91 @ SY90 @ mactual )
                    | ~ ( eiw_di @ SY91 @ mactual ) )
                | ( intersect @ SV5 @ SY90 @ mactual ) ) )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(57,plain,
    ! [SV5: $i] :
      ( ( ( ~ ! [SY92: $i] :
                ( ~ ( eiw_di @ SY92 @ mactual )
                | ~ ( intersect @ SV5 @ SY92 @ mactual )
                | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                          | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                    | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(58,plain,
    ! [SV6: mworld,SV3: mworld,SV7: $i] :
      ( ( ( eiw_di @ SV7 @ SV3 )
        = $false )
      | ( ( ~ ( mrel @ SV6 @ SV3 ) )
        = $true )
      | ( ( eiw_di @ SV7 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[52]) ).

thf(59,plain,
    ! [SV4: $i,SV8: $i] :
      ( ( ( eiw_di @ SV8 @ mactual )
        = $false )
      | ( ( ~ ( intersect @ SV4 @ SV8 @ mactual )
          | ( intersect @ SV8 @ SV4 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV4 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(60,plain,
    ( ( eiw_di @ sK3_SY86 @ mactual )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[54]) ).

thf(61,plain,
    ( ( ~ ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
                | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
          | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[55]) ).

thf(62,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY90: $i] :
              ( ~ ( eiw_di @ SY90 @ mactual )
              | ! [SY91: $i] :
                  ( ~ ( member @ SY91 @ SV5 @ mactual )
                  | ~ ( member @ SY91 @ SY90 @ mactual )
                  | ~ ( eiw_di @ SY91 @ mactual ) )
              | ( intersect @ SV5 @ SY90 @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(63,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY92: $i] :
              ( ~ ( eiw_di @ SY92 @ mactual )
              | ~ ( intersect @ SV5 @ SY92 @ mactual )
              | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SV5 @ mactual )
                        | ~ ( member @ ( sK4_SY74 @ SY92 @ SV5 ) @ SY92 @ mactual ) )
                  | ~ ( eiw_di @ ( sK4_SY74 @ SY92 @ SV5 ) @ mactual ) ) ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(64,plain,
    ! [SV7: $i,SV3: mworld,SV6: mworld] :
      ( ( ( mrel @ SV6 @ SV3 )
        = $false )
      | ( ( eiw_di @ SV7 @ SV3 )
        = $false )
      | ( ( eiw_di @ SV7 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[58]) ).

thf(65,plain,
    ! [SV8: $i,SV4: $i] :
      ( ( ( ~ ( intersect @ SV4 @ SV8 @ mactual ) )
        = $true )
      | ( ( intersect @ SV8 @ SV4 @ mactual )
        = $true )
      | ( ( eiw_di @ SV8 @ mactual )
        = $false )
      | ( ( eiw_di @ SV4 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[59]) ).

thf(66,plain,
    ( ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
            | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
      | ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[61]) ).

thf(67,plain,
    ! [SV5: $i,SV9: $i] :
      ( ( ( ~ ( eiw_di @ SV9 @ mactual )
          | ! [SY94: $i] :
              ( ~ ( member @ SY94 @ SV5 @ mactual )
              | ~ ( member @ SY94 @ SV9 @ mactual )
              | ~ ( eiw_di @ SY94 @ mactual ) )
          | ( intersect @ SV5 @ SV9 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(68,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( eiw_di @ SV10 @ mactual )
          | ~ ( intersect @ SV5 @ SV10 @ mactual )
          | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                    | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
              | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(69,plain,
    ! [SV8: $i,SV4: $i] :
      ( ( ( intersect @ SV4 @ SV8 @ mactual )
        = $false )
      | ( ( intersect @ SV8 @ SV4 @ mactual )
        = $true )
      | ( ( eiw_di @ SV8 @ mactual )
        = $false )
      | ( ( eiw_di @ SV4 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(70,plain,
    ( ( ~ ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
            | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[66]) ).

thf(71,plain,
    ( ( ~ ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[66]) ).

thf(72,plain,
    ! [SV5: $i,SV9: $i] :
      ( ( ( ~ ( eiw_di @ SV9 @ mactual ) )
        = $true )
      | ( ( ! [SY94: $i] :
              ( ~ ( member @ SY94 @ SV5 @ mactual )
              | ~ ( member @ SY94 @ SV9 @ mactual )
              | ~ ( eiw_di @ SY94 @ mactual ) )
          | ( intersect @ SV5 @ SV9 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[67]) ).

thf(73,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( eiw_di @ SV10 @ mactual ) )
        = $true )
      | ( ( ~ ( intersect @ SV5 @ SV10 @ mactual )
          | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                    | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
              | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[68]) ).

thf(74,plain,
    ( ( ~ ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
          | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[70]) ).

thf(75,plain,
    ( ( ~ ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[71]) ).

thf(76,plain,
    ! [SV5: $i,SV9: $i] :
      ( ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( ! [SY94: $i] :
              ( ~ ( member @ SY94 @ SV5 @ mactual )
              | ~ ( member @ SY94 @ SV9 @ mactual )
              | ~ ( eiw_di @ SY94 @ mactual ) )
          | ( intersect @ SV5 @ SV9 @ mactual ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[72]) ).

thf(77,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( ~ ( intersect @ SV5 @ SV10 @ mactual )
          | ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                    | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
              | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(78,plain,
    ( ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
      | ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(79,plain,
    ( ( intersect @ sK2_SY84 @ sK3_SY86 @ mactual )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(80,plain,
    ! [SV9: $i,SV5: $i] :
      ( ( ( ! [SY94: $i] :
              ( ~ ( member @ SY94 @ SV5 @ mactual )
              | ~ ( member @ SY94 @ SV9 @ mactual )
              | ~ ( eiw_di @ SY94 @ mactual ) ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[76]) ).

thf(81,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ( ~ ( intersect @ SV5 @ SV10 @ mactual ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                    | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
              | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[77]) ).

thf(82,plain,
    ( ( ~ ( member @ sK1_SY24 @ sK2_SY84 @ mactual ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(83,plain,
    ( ( ~ ( member @ sK1_SY24 @ sK3_SY86 @ mactual ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[78]) ).

thf(84,plain,
    ! [SV9: $i,SV5: $i,SV11: $i] :
      ( ( ( ~ ( member @ SV11 @ SV5 @ mactual )
          | ~ ( member @ SV11 @ SV9 @ mactual )
          | ~ ( eiw_di @ SV11 @ mactual ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(85,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                    | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
              | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) ) )
        = $true )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(86,plain,
    ( ( member @ sK1_SY24 @ sK2_SY84 @ mactual )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[82]) ).

thf(87,plain,
    ( ( member @ sK1_SY24 @ sK3_SY86 @ mactual )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[83]) ).

thf(88,plain,
    ! [SV9: $i,SV5: $i,SV11: $i] :
      ( ( ( ~ ( member @ SV11 @ SV5 @ mactual )
          | ~ ( member @ SV11 @ SV9 @ mactual ) )
        = $true )
      | ( ( ~ ( eiw_di @ SV11 @ mactual ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[84]) ).

thf(89,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
          | ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[85]) ).

thf(90,plain,
    ! [SV9: $i,SV5: $i,SV11: $i] :
      ( ( ( ~ ( member @ SV11 @ SV5 @ mactual ) )
        = $true )
      | ( ( ~ ( member @ SV11 @ SV9 @ mactual ) )
        = $true )
      | ( ( ~ ( eiw_di @ SV11 @ mactual ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[88]) ).

thf(91,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
                | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(92,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[89]) ).

thf(93,plain,
    ! [SV9: $i,SV5: $i,SV11: $i] :
      ( ( ( member @ SV11 @ SV5 @ mactual )
        = $false )
      | ( ( ~ ( member @ SV11 @ SV9 @ mactual ) )
        = $true )
      | ( ( ~ ( eiw_di @ SV11 @ mactual ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[90]) ).

thf(94,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
              | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) ) )
        = $true )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[91]) ).

thf(95,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( eiw_di @ ( sK4_SY74 @ SV10 @ SV5 ) @ mactual )
        = $true )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[92]) ).

thf(96,plain,
    ! [SV5: $i,SV9: $i,SV11: $i] :
      ( ( ( member @ SV11 @ SV9 @ mactual )
        = $false )
      | ( ( member @ SV11 @ SV5 @ mactual )
        = $false )
      | ( ( ~ ( eiw_di @ SV11 @ mactual ) )
        = $true )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(97,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
          | ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[94]) ).

thf(98,plain,
    ! [SV9: $i,SV5: $i,SV11: $i] :
      ( ( ( eiw_di @ SV11 @ mactual )
        = $false )
      | ( ( member @ SV11 @ SV5 @ mactual )
        = $false )
      | ( ( member @ SV11 @ SV9 @ mactual )
        = $false )
      | ( ( intersect @ SV5 @ SV9 @ mactual )
        = $true )
      | ( ( eiw_di @ SV9 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[96]) ).

thf(99,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(100,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( ~ ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual ) )
        = $false )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(101,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV5 @ mactual )
        = $true )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[99]) ).

thf(102,plain,
    ! [SV5: $i,SV10: $i] :
      ( ( ( member @ ( sK4_SY74 @ SV10 @ SV5 ) @ SV10 @ mactual )
        = $true )
      | ( ( intersect @ SV5 @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV10 @ mactual )
        = $false )
      | ( ( eiw_di @ SV5 @ mactual )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[100]) ).

thf(103,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[28,102,101,98,95,87,86,79,69,64,60,45,33,32]) ).

thf(104,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[103]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET574^20 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.19  % Computer : n019.cluster.edu
% 0.07/0.19  % Model    : x86_64 x86_64
% 0.07/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.19  % Memory   : 8046.5625MB
% 0.07/0.19  % OS       : Linux 6.8.0-71-generic
% 0.07/0.19  % CPULimit : 300
% 0.07/0.19  % WCLimit  : 300
% 0.07/0.19  % DateTime : Tue Oct  6 14:46:16 UTC 2026
% 0.07/0.19  % CPUTime  : 
% 0.07/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.24  
% 0.07/0.24   No.of.Axioms: 5
% 0.07/0.24  
% 0.07/0.24   Length.of.Defs: 1663
% 0.07/0.24  
% 0.07/0.24   Contains.Choice.Funs: false
% 0.07/0.24  ....
% 0.07/0.24  
% 0.07/0.24  ********************************
% 0.07/0.24  *   All subproblems solved!    *
% 0.07/0.24  ********************************
% 0.07/0.24  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:103,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.07/0.24  
% 0.07/0.24  %**** Beginning of derivation protocol ****
% 0.07/0.24  % SZS output start CNFRefutation
% See solution above
% 0.07/0.24  
% 0.07/0.24  %**** End of derivation protocol ****
% 0.07/0.24  %**** no. of clauses in derivation: 104 ****
% 0.07/0.24  %**** clause counter: 103 ****
% 0.07/0.24  
% 0.07/0.24  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:103,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------