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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYO903^10 : TPTP v9.2.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.MWhqQ7suVm true

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 05:08:32 PM UTC 2025

% Result   : Theorem 6.95s 1.51s
% Output   : Refutation 6.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   51
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  285 (  59 unt;   0 typ;   0 def)
%            Number of atoms       : 1931 (  15 equ; 120 cnn)
%            Maximal formula atoms :   16 (   6 avg)
%            Number of connectives : 4466 ( 591   ~; 806   |;   3   &;2525   @)
%                                         (   0 <=>; 316  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   9 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   18 (  12 usr;   7 con; 0-3 aty)
%                                         ( 224  !!;   1  ??;   0 @@+;   0 @@-)
%            Number of variables   :  637 ( 256   ^; 377   !;   4   ?; 637   :)

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

thf('#sk1_type',type,
    '#sk1': mworld ).

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

thf(mactual_type,type,
    mactual: mworld ).

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

thf(v1_type,type,
    v1: mworld > $o ).

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

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

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

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

thf(v2_type,type,
    v2: mworld > $o ).

thf(v3_type,type,
    v3: mworld > $o ).

thf(v4_type,type,
    v4: mworld > $o ).

thf(mrel_reflexive,axiom,
    ! [W: mworld] : ( mrel @ W @ W ) ).

thf(zip_derived_cl0,plain,
    ( !!
    @ ^ [Y0: mworld] : ( mrel @ Y0 @ Y0 ) ),
    inference(cnf,[status(esa)],[mrel_reflexive]) ).

thf(zip_derived_cl54,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(mbox_def,axiom,
    ( mbox
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ! [V: mworld] :
          ( ( mrel @ W @ V )
         => ( Phi @ V ) ) ) ) ).

thf('0',plain,
    ( mbox
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ! [V: mworld] :
          ( ( mrel @ W @ V )
         => ( Phi @ V ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mbox_def]) ).

thf('1',plain,
    ( mbox
    = ( ^ [V_1: mworld > $o,V_2: mworld] :
        ! [X4: mworld] :
          ( ( mrel @ V_2 @ X4 )
         => ( V_1 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf(mor_def,axiom,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ) ).

thf('2',plain,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mor_def]) ).

thf('3',plain,
    ( mor
    = ( ^ [V_1: mworld > $o,V_2: mworld > $o,V_3: mworld] :
          ( ( V_1 @ V_3 )
          | ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(mnot_def,axiom,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ) ).

thf('4',plain,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mnot_def]) ).

thf('5',plain,
    ( mnot
    = ( ^ [V_1: mworld > $o,V_2: mworld] :
          ~ ( V_1 @ V_2 ) ) ),
    define([status(thm)]) ).

thf(mlocal_def,axiom,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).

thf('6',plain,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mlocal_def]) ).

thf('7',plain,
    ( mlocal
    = ( ^ [V_1: mworld > $o] : ( V_1 @ mactual ) ) ),
    define([status(thm)]) ).

thf(persat34,axiom,
    mlocal @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox @ ( mnot @ v4 ) ) @ ( mbox @ ( mbox @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_0,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ~ ( v1 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v4 @ X4 ) )
    | ~ ( v2 @ mactual )
    | ~ ( v1 @ mactual ) ) ).

thf(zip_derived_cl35,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v4 @ Y0 ) ) ) )
    | ( (~) @ ( v2 @ mactual ) )
    | ( (~) @ ( v1 @ mactual ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl54_001,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat18,axiom,
    mlocal @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox @ ( mnot @ v1 ) ) @ ( mbox @ ( mbox @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_1,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ~ ( v1 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v1 @ X4 ) )
    | ~ ( v3 @ mactual )
    | ( v2 @ mactual ) ) ).

thf(zip_derived_cl19,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( (~) @ ( v3 @ mactual ) )
    | ( v2 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl428,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ~ ( v3 @ mactual )
    | ( v2 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl429,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v1 @ Y0 ) ) ) ) )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl428]) ).

thf(zip_derived_cl430,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl429]) ).

thf(zip_derived_cl431,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v1 @ X4 ) ) )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl430]) ).

thf(zip_derived_cl432,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl431]) ).

thf(zip_derived_cl433,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v1 @ X6 ) ) )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl432]) ).

thf(zip_derived_cl434,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl433]) ).

thf(zip_derived_cl437,plain,
    ! [X0: mworld] :
      ( ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ~ ( mrel @ mactual @ mactual )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl434]) ).

thf(zip_derived_cl439,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ mactual )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl437]) ).

thf(zip_derived_cl54_002,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl440,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl439,zip_derived_cl54]) ).

thf(zip_derived_cl449,plain,
    ( ( v2 @ mactual )
    | ~ ( v3 @ mactual )
    | ~ ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl440]) ).

thf(zip_derived_cl54_003,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_004,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat2,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ v2 @ ( mor @ ( mnot @ v3 ) @ ( mbox @ ( mbox @ ( mnot @ v3 ) ) ) ) ) ) ).

thf(zf_stmt_2,axiom,
    ( ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ! [X6: mworld] :
            ( ( mrel @ X4 @ X6 )
           => ~ ( v3 @ X6 ) ) )
    | ~ ( v3 @ mactual )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl3,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
    | ( (~) @ ( v3 @ mactual ) )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_2]) ).

thf(zip_derived_cl86,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
    | ~ ( v3 @ mactual )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl87,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v3 @ Y0 ) ) ) ) )
      | ( v1 @ mactual )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl86]) ).

thf(zip_derived_cl88,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl87]) ).

thf(zip_derived_cl89,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v3 @ X4 ) ) )
      | ( v1 @ mactual )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl88]) ).

thf(zip_derived_cl90,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v3 @ mactual )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl89]) ).

thf(zip_derived_cl91,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ( v2 @ mactual )
      | ~ ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl90]) ).

thf(zip_derived_cl102,plain,
    ( ~ ( v3 @ mactual )
    | ~ ( v3 @ mactual )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl91]) ).

thf(zip_derived_cl104,plain,
    ( ( v1 @ mactual )
    | ( v2 @ mactual )
    | ~ ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl102]) ).

thf(zip_derived_cl451,plain,
    ( ~ ( v3 @ mactual )
    | ( v2 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl449,zip_derived_cl104]) ).

thf(zip_derived_cl54_005,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_006,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat29,axiom,
    mlocal @ ( mor @ v4 @ ( mor @ ( mnot @ v1 ) @ ( mor @ ( mbox @ ( mnot @ v1 ) ) @ ( mbox @ ( mbox @ v3 ) ) ) ) ) ).

thf(zf_stmt_3,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ( v3 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v1 @ X4 ) )
    | ~ ( v1 @ mactual )
    | ( v4 @ mactual ) ) ).

thf(zip_derived_cl30,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( (~) @ ( v1 @ mactual ) )
    | ( v4 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_3]) ).

thf(zip_derived_cl720,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ~ ( v1 @ mactual )
    | ( v4 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl721,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( v3 @ Y0 ) ) ) )
      | ( v4 @ mactual )
      | ~ ( v1 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl720]) ).

thf(zip_derived_cl722,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( v3 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ mactual )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl721]) ).

thf(zip_derived_cl723,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( v3 @ X4 ) )
      | ( v4 @ mactual )
      | ~ ( v1 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl722]) ).

thf(zip_derived_cl724,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( v1 @ mactual )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl723]) ).

thf(zip_derived_cl725,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v1 @ X6 ) ) )
      | ( v4 @ mactual )
      | ~ ( v1 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl724]) ).

thf(zip_derived_cl726,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ mactual )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl725]) ).

thf(zip_derived_cl54_007,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat12,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ ( mbox @ v1 ) @ ( mor @ ( mbox @ ( mnot @ v1 ) ) @ ( mbox @ ( mbox @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_4,axiom,
    ( ! [X8: mworld] :
        ( ( mrel @ mactual @ X8 )
       => ! [X10: mworld] :
            ( ( mrel @ X8 @ X10 )
           => ~ ( v1 @ X10 ) ) )
    | ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ~ ( v1 @ X6 ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ( v1 @ X4 ) )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl13,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( v1 @ Y0 ) ) )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_4]) ).

thf(zip_derived_cl321,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( v1 @ Y0 ) ) )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl322,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v1 @ Y0 ) ) ) ) )
      | ( v1 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl321]) ).

thf(zip_derived_cl323,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl322]) ).

thf(zip_derived_cl324,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v1 @ X4 ) ) )
      | ( v1 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl323]) ).

thf(zip_derived_cl325,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl324]) ).

thf(zip_derived_cl326,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v1 @ X6 ) ) )
      | ( v1 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl325]) ).

thf(zip_derived_cl327,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl326]) ).

thf(zip_derived_cl328,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ mactual @ X8 )
       => ( v1 @ X8 ) )
      | ( v1 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl327]) ).

thf(zip_derived_cl329,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ mactual @ X8 )
      | ( v1 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl328]) ).

thf(zip_derived_cl330,plain,
    ! [X0: mworld,X1: mworld,X2: mworld] :
      ( ( v1 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X1 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v1 @ X2 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl329]) ).

thf(zip_derived_cl335,plain,
    ! [X0: mworld,X1: mworld,X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X2 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v1 @ X1 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl330]) ).

thf(zip_derived_cl351,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ~ ( mrel @ mactual @ mactual )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl335]) ).

thf(zip_derived_cl353,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ mactual )
      | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl351]) ).

thf(zip_derived_cl54_008,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl354,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 )
      | ( v1 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl353,zip_derived_cl54]) ).

thf(zip_derived_cl727,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X6 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(clc,[status(thm)],[zip_derived_cl726,zip_derived_cl354]) ).

thf(zip_derived_cl730,plain,
    ! [X0: mworld,X1: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ X0 @ X1 )
      | ( v3 @ X1 )
      | ( v4 @ mactual ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl727]) ).

thf(zip_derived_cl745,plain,
    ! [X0: mworld] :
      ( ( v4 @ mactual )
      | ( v3 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl730]) ).

thf(zip_derived_cl747,plain,
    ( ~ ( v1 @ mactual )
    | ( v3 @ mactual )
    | ( v4 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl745]) ).

thf(zip_derived_cl54_009,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_010,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat5,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ v3 @ ( mor @ ( mbox @ ( mbox @ v3 ) ) @ ( mbox @ ( mbox @ v4 ) ) ) ) ) ).

thf(zf_stmt_5,axiom,
    ( ! [X8: mworld] :
        ( ( mrel @ mactual @ X8 )
       => ! [X10: mworld] :
            ( ( mrel @ X8 @ X10 )
           => ( v4 @ X10 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ! [X6: mworld] :
            ( ( mrel @ X4 @ X6 )
           => ( v3 @ X6 ) ) )
    | ( v3 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl6,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_5]) ).

thf(zip_derived_cl153,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl154,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( v4 @ Y0 ) ) ) )
      | ( v1 @ mactual )
      | ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl153]) ).

thf(zip_derived_cl155,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl154]) ).

thf(zip_derived_cl156,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( v4 @ X4 ) )
      | ( v1 @ mactual )
      | ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl155]) ).

thf(zip_derived_cl157,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl156]) ).

thf(zip_derived_cl158,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X6 @ Y0 )
             => ( v3 @ Y0 ) ) ) )
      | ( v1 @ mactual )
      | ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl157]) ).

thf(zip_derived_cl159,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X6 @ Y0 )
           => ( v3 @ Y0 ) ) )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl158]) ).

thf(zip_derived_cl160,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ X6 @ X8 )
       => ( v3 @ X8 ) )
      | ( v1 @ mactual )
      | ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl159]) ).

thf(zip_derived_cl161,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v3 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl160]) ).

thf(zip_derived_cl164,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ mactual )
      | ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X1 )
      | ( v4 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl161]) ).

thf(zip_derived_cl165,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v3 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl164]) ).

thf(zip_derived_cl175,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v4 @ X0 )
      | ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl165]) ).

thf(zip_derived_cl178,plain,
    ( ( v3 @ mactual )
    | ( v4 @ mactual )
    | ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl175]) ).

thf(zip_derived_cl180,plain,
    ( ( v1 @ mactual )
    | ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl178]) ).

thf(mdia_def,axiom,
    ( mdia
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ? [V: mworld] :
          ( ( Phi @ V )
          & ( mrel @ W @ V ) ) ) ) ).

thf('8',plain,
    ( mdia
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ? [V: mworld] :
          ( ( Phi @ V )
          & ( mrel @ W @ V ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mdia_def]) ).

thf('9',plain,
    ( mdia
    = ( ^ [V_1: mworld > $o,V_2: mworld] :
        ? [X4: mworld] :
          ( ( V_1 @ X4 )
          & ( mrel @ V_2 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf(deontic1,axiom,
    ( mlocal
    @ ( mdia
      @ ^ [W: mworld] : $true ) ) ).

thf(zf_stmt_6,axiom,
    ? [X4: mworld] : ( mrel @ mactual @ X4 ) ).

thf(zip_derived_cl52,plain,
    ( ??
    @ ^ [Y0: mworld] : ( mrel @ mactual @ Y0 ) ),
    inference(cnf,[status(esa)],[zf_stmt_6]) ).

thf(zip_derived_cl55,plain,
    mrel @ mactual @ '#sk1',
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl54_011,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat8,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ ( mnot @ v2 ) @ ( mor @ ( mbox @ ( mnot @ v3 ) ) @ ( mbox @ ( mbox @ v3 ) ) ) ) ) ).

thf(zf_stmt_7,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ( v3 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v3 @ X4 ) )
    | ~ ( v2 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl9,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v3 @ Y0 ) ) ) )
    | ( (~) @ ( v2 @ mactual ) )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_7]) ).

thf(zip_derived_cl206,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v3 @ Y0 ) ) ) )
    | ~ ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl207,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( v3 @ Y0 ) ) ) )
      | ( v1 @ mactual )
      | ~ ( v2 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl206]) ).

thf(zip_derived_cl208,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( v3 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl207]) ).

thf(zip_derived_cl209,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( v3 @ X4 ) )
      | ( v1 @ mactual )
      | ~ ( v2 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl208]) ).

thf(zip_derived_cl210,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl209]) ).

thf(zip_derived_cl211,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v3 @ X6 ) ) )
      | ( v1 @ mactual )
      | ~ ( v2 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl210]) ).

thf(zip_derived_cl212,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl211]) ).

thf(zip_derived_cl213,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ mactual )
      | ~ ( v2 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v3 @ X1 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl212]) ).

thf(zip_derived_cl104_012,plain,
    ( ( v1 @ mactual )
    | ( v2 @ mactual )
    | ~ ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl102]) ).

thf(zip_derived_cl219,plain,
    ! [X0: mworld,X1: mworld] :
      ( ~ ( v3 @ mactual )
      | ~ ( mrel @ X0 @ X1 )
      | ( v3 @ X1 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl213,zip_derived_cl104]) ).

thf(zip_derived_cl221,plain,
    ( ( v1 @ mactual )
    | ~ ( mrel @ mactual @ mactual )
    | ( v3 @ '#sk1' )
    | ~ ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl55,zip_derived_cl219]) ).

thf(zip_derived_cl54_013,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl222,plain,
    ( ( v1 @ mactual )
    | ( v3 @ '#sk1' )
    | ~ ( v3 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl221,zip_derived_cl54]) ).

thf(zip_derived_cl223,plain,
    ( ( v4 @ mactual )
    | ( v1 @ mactual )
    | ( v3 @ '#sk1' )
    | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl180,zip_derived_cl222]) ).

thf(zip_derived_cl225,plain,
    ( ( v3 @ '#sk1' )
    | ( v1 @ mactual )
    | ( v4 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl223]) ).

thf(zip_derived_cl54_014,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_015,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat26,axiom,
    mlocal @ ( mor @ v3 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox @ ( mbox @ v3 ) ) @ ( mbox @ ( mbox @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_8,axiom,
    ( ! [X8: mworld] :
        ( ( mrel @ mactual @ X8 )
       => ! [X10: mworld] :
            ( ( mrel @ X8 @ X10 )
           => ~ ( v4 @ X10 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ! [X6: mworld] :
            ( ( mrel @ X4 @ X6 )
           => ( v3 @ X6 ) ) )
    | ~ ( v4 @ mactual )
    | ( v3 @ mactual ) ) ).

thf(zip_derived_cl27,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ( (~) @ ( v4 @ mactual ) )
    | ( v3 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_8]) ).

thf(zip_derived_cl632,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v3 @ Y1 ) ) ) ) )
    | ~ ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl633,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v4 @ Y0 ) ) ) ) )
      | ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl632]) ).

thf(zip_derived_cl634,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ~ ( v4 @ mactual )
      | ( v3 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl633]) ).

thf(zip_derived_cl635,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v4 @ X4 ) ) )
      | ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl634]) ).

thf(zip_derived_cl636,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v3 @ Y1 ) ) ) ) )
      | ~ ( v4 @ mactual )
      | ( v3 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl635]) ).

thf(zip_derived_cl637,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X6 @ Y0 )
             => ( v3 @ Y0 ) ) ) )
      | ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl636]) ).

thf(zip_derived_cl638,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X6 @ Y0 )
           => ( v3 @ Y0 ) ) )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ mactual )
      | ( v3 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl637]) ).

thf(zip_derived_cl639,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ X6 @ X8 )
       => ( v3 @ X8 ) )
      | ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl638]) ).

thf(zip_derived_cl640,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v3 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ mactual )
      | ( v3 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl639]) ).

thf(zip_derived_cl643,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X1 )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl640]) ).

thf(zip_derived_cl644,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v3 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ~ ( v4 @ mactual )
      | ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl643]) ).

thf(zip_derived_cl659,plain,
    ! [X0: mworld] :
      ( ( v3 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v4 @ X0 )
      | ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl644]) ).

thf(zip_derived_cl683,plain,
    ( ( v3 @ mactual )
    | ~ ( v4 @ mactual )
    | ~ ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl659]) ).

thf(zip_derived_cl685,plain,
    ( ~ ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl683]) ).

thf(zip_derived_cl686,plain,
    ( ( v1 @ mactual )
    | ( v3 @ '#sk1' )
    | ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl225,zip_derived_cl685]) ).

thf(zip_derived_cl54_016,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_017,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl55_018,plain,
    mrel @ mactual @ '#sk1',
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl212_019,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v3 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl211]) ).

thf(zip_derived_cl214,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ mactual )
      | ~ ( v2 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v3 @ X1 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v3 @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl55,zip_derived_cl212]) ).

thf(zip_derived_cl54_020,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_021,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl55_022,plain,
    mrel @ mactual @ '#sk1',
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl52]) ).

thf(persat4,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ v2 @ ( mor @ ( mbox @ ( mnot @ v3 ) ) @ ( mbox @ ( mbox @ v1 ) ) ) ) ) ).

thf(zf_stmt_9,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ( v1 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v3 @ X4 ) )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl5,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v3 @ Y0 ) ) ) )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_9]) ).

thf(zip_derived_cl116,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v3 @ Y0 ) ) ) )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl117,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( v1 @ Y0 ) ) ) )
      | ( v1 @ mactual )
      | ( v2 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl116]) ).

thf(zip_derived_cl118,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl117]) ).

thf(zip_derived_cl119,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( v1 @ X4 ) )
      | ( v1 @ mactual )
      | ( v2 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl118]) ).

thf(zip_derived_cl120,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl119]) ).

thf(zip_derived_cl121,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v3 @ X6 ) ) )
      | ( v1 @ mactual )
      | ( v2 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl120]) ).

thf(zip_derived_cl122,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v3 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl121]) ).

thf(zip_derived_cl124,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ mactual )
      | ( v2 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ X1 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v3 @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl55,zip_derived_cl122]) ).

thf(zip_derived_cl128,plain,
    ! [X0: mworld] :
      ( ~ ( v3 @ '#sk1' )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ X0 )
      | ( v2 @ mactual )
      | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl124]) ).

thf(zip_derived_cl130,plain,
    ( ( v1 @ mactual )
    | ( v2 @ mactual )
    | ( v1 @ mactual )
    | ~ ( v3 @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl128]) ).

thf(zip_derived_cl132,plain,
    ( ~ ( v3 @ '#sk1' )
    | ( v2 @ mactual )
    | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl130]) ).

thf(zip_derived_cl231,plain,
    ! [X0: mworld,X1: mworld] :
      ( ~ ( v3 @ '#sk1' )
      | ~ ( mrel @ X0 @ X1 )
      | ( v3 @ X1 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl214,zip_derived_cl132]) ).

thf(zip_derived_cl232,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v3 @ X0 )
      | ~ ( v3 @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl231]) ).

thf(zip_derived_cl255,plain,
    ( ~ ( v3 @ '#sk1' )
    | ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl232]) ).

thf(zip_derived_cl687,plain,
    ( ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl686,zip_derived_cl255]) ).

thf(zip_derived_cl759,plain,
    ( ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl747,zip_derived_cl687]) ).

thf(zip_derived_cl685_023,plain,
    ( ~ ( v4 @ mactual )
    | ( v3 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl683]) ).

thf(zip_derived_cl760,plain,
    v3 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl759,zip_derived_cl685]) ).

thf(zip_derived_cl764,plain,
    v2 @ mactual,
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl760]) ).

thf(persat31,axiom,
    mlocal @ ( mor @ v4 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox @ ( mbox @ v1 ) ) @ ( mbox @ ( mbox @ v4 ) ) ) ) ) ).

thf(zf_stmt_10,axiom,
    ( ! [X8: mworld] :
        ( ( mrel @ mactual @ X8 )
       => ! [X10: mworld] :
            ( ( mrel @ X8 @ X10 )
           => ( v4 @ X10 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ! [X6: mworld] :
            ( ( mrel @ X4 @ X6 )
           => ( v1 @ X6 ) ) )
    | ~ ( v3 @ mactual )
    | ( v4 @ mactual ) ) ).

thf(zip_derived_cl32,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) )
    | ( (~) @ ( v3 @ mactual ) )
    | ( v4 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_10]) ).

thf(zip_derived_cl760_024,plain,
    v3 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl759,zip_derived_cl685]) ).

thf(zip_derived_cl775,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) )
    | ( (~) @ $true )
    | ( v4 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl32,zip_derived_cl760]) ).

thf(zip_derived_cl776,plain,
    ( ( v4 @ mactual )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl775]) ).

thf(zip_derived_cl777,plain,
    ( ( v4 @ mactual )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v1 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl776]) ).

thf(zip_derived_cl778,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v1 @ Y1 ) ) ) ) )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl777]) ).

thf(zip_derived_cl779,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v1 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl778]) ).

thf(zip_derived_cl780,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( v4 @ X4 ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v1 @ Y1 ) ) ) ) )
      | ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl779]) ).

thf(zip_derived_cl781,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v1 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl780]) ).

thf(zip_derived_cl782,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X6 @ Y0 )
             => ( v1 @ Y0 ) ) ) )
      | ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl781]) ).

thf(zip_derived_cl783,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X6 @ Y0 )
           => ( v1 @ Y0 ) ) )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl782]) ).

thf(zip_derived_cl784,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ X6 @ X8 )
       => ( v1 @ X8 ) )
      | ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl783]) ).

thf(zip_derived_cl785,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v1 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl784]) ).

thf(zip_derived_cl789,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X1 )
      | ( v4 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl785]) ).

thf(zip_derived_cl791,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v4 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl789]) ).

thf(zip_derived_cl829,plain,
    ( ( v4 @ mactual )
    | ~ ( mrel @ mactual @ mactual )
    | ( v4 @ mactual )
    | ( v1 @ mactual ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl791]) ).

thf(zip_derived_cl830,plain,
    ( ( v1 @ mactual )
    | ~ ( mrel @ mactual @ mactual )
    | ( v4 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl829]) ).

thf(zip_derived_cl54_025,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl831,plain,
    ( ( v1 @ mactual )
    | ( v4 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl830,zip_derived_cl54]) ).

thf(zip_derived_cl54_026,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_027,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat11,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ ( mnot @ v4 ) @ ( mor @ ( mbox @ ( mbox @ ( mnot @ v3 ) ) ) @ ( mbox @ ( mbox @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_11,axiom,
    ( ! [X8: mworld] :
        ( ( mrel @ mactual @ X8 )
       => ! [X10: mworld] :
            ( ( mrel @ X8 @ X10 )
           => ~ ( v4 @ X10 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ! [X6: mworld] :
            ( ( mrel @ X4 @ X6 )
           => ~ ( v3 @ X6 ) ) )
    | ~ ( v4 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl12,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
    | ( (~) @ ( v4 @ mactual ) )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_11]) ).

thf(zip_derived_cl290,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
    | ~ ( v4 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl291,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v4 @ Y0 ) ) ) ) )
      | ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( (~) @ ( v3 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl290]) ).

thf(zip_derived_cl292,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ~ ( v4 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl291]) ).

thf(zip_derived_cl293,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v4 @ X4 ) ) )
      | ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl292]) ).

thf(zip_derived_cl294,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( (~) @ ( v3 @ Y1 ) ) ) ) ) )
      | ~ ( v4 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl293]) ).

thf(zip_derived_cl295,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X6 @ Y0 )
             => ( (~) @ ( v3 @ Y0 ) ) ) ) )
      | ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl294]) ).

thf(zip_derived_cl296,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X6 @ Y0 )
           => ( (~) @ ( v3 @ Y0 ) ) ) )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl295]) ).

thf(zip_derived_cl297,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ X6 @ X8 )
       => ( (~) @ ( v3 @ X8 ) ) )
      | ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl296]) ).

thf(zip_derived_cl298,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ~ ( v3 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl297]) ).

thf(zip_derived_cl301,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X1 )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ~ ( v3 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl298]) ).

thf(zip_derived_cl302,plain,
    ! [X0: mworld,X1: mworld] :
      ( ~ ( v3 @ X0 )
      | ~ ( mrel @ X1 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ~ ( v4 @ mactual )
      | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl301]) ).

thf(zip_derived_cl308,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ~ ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl302]) ).

thf(zip_derived_cl54_028,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat9,axiom,
    mlocal @ ( mor @ v1 @ ( mor @ ( mnot @ v3 ) @ ( mor @ ( mbox @ v4 ) @ ( mbox @ ( mbox @ ( mnot @ v4 ) ) ) ) ) ) ).

thf(zf_stmt_12,axiom,
    ( ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ~ ( v4 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ( v4 @ X4 ) )
    | ~ ( v3 @ mactual )
    | ( v1 @ mactual ) ) ).

thf(zip_derived_cl10,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( v4 @ Y0 ) ) )
    | ( (~) @ ( v3 @ mactual ) )
    | ( v1 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_12]) ).

thf(zip_derived_cl235,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v4 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( v4 @ Y0 ) ) )
    | ~ ( v3 @ mactual )
    | ( v1 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl236,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v4 @ Y0 ) ) ) ) )
      | ( v1 @ mactual )
      | ~ ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v4 @ Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl235]) ).

thf(zip_derived_cl237,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ~ ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl236]) ).

thf(zip_derived_cl238,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v4 @ X4 ) ) )
      | ( v1 @ mactual )
      | ~ ( v3 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl237]) ).

thf(zip_derived_cl239,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ~ ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl238]) ).

thf(zip_derived_cl240,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( v4 @ X6 ) )
      | ( v1 @ mactual )
      | ~ ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl239]) ).

thf(zip_derived_cl241,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( v4 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl240]) ).

thf(zip_derived_cl54_029,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_030,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl54_031,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl161_032,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v3 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl160]) ).

thf(zip_derived_cl162,plain,
    ! [X0: mworld,X1: mworld,X2: mworld] :
      ( ( v1 @ mactual )
      | ( v3 @ mactual )
      | ~ ( mrel @ mactual @ X1 )
      | ( v4 @ X2 )
      | ~ ( mrel @ X1 @ X2 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v3 @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl161]) ).

thf(zip_derived_cl201,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( v3 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( mrel @ mactual @ X1 )
      | ( v4 @ X1 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl162]) ).

thf(zip_derived_cl203,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ( v3 @ mactual )
      | ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl201]) ).

thf(zip_derived_cl205,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ( v4 @ X0 )
      | ( v3 @ mactual )
      | ( v1 @ mactual ) ),
    inference(simplify,[status(thm)],[zip_derived_cl203]) ).

thf(zip_derived_cl242,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( v1 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v4 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X6 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(clc,[status(thm)],[zip_derived_cl241,zip_derived_cl205]) ).

thf(zip_derived_cl246,plain,
    ! [X0: mworld,X1: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ( v4 @ X0 )
      | ~ ( mrel @ X0 @ X1 )
      | ~ ( v4 @ X1 )
      | ( v1 @ mactual ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl242]) ).

thf(zip_derived_cl261,plain,
    ! [X0: mworld] :
      ( ( v1 @ mactual )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v4 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl246]) ).

thf(zip_derived_cl316,plain,
    ! [X0: mworld] :
      ( ~ ( v3 @ X0 )
      | ~ ( v4 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v1 @ mactual ) ),
    inference(clc,[status(thm)],[zip_derived_cl308,zip_derived_cl261]) ).

thf(zip_derived_cl317,plain,
    ( ( v1 @ mactual )
    | ~ ( v4 @ mactual )
    | ~ ( v3 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl316]) ).

thf(zip_derived_cl760_033,plain,
    v3 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl759,zip_derived_cl685]) ).

thf(zip_derived_cl763,plain,
    ( ( v1 @ mactual )
    | ~ ( v4 @ mactual ) ),
    inference(demod,[status(thm)],[zip_derived_cl317,zip_derived_cl760]) ).

thf(zip_derived_cl833,plain,
    v1 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl831,zip_derived_cl763]) ).

thf(zip_derived_cl886,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v4 @ Y0 ) ) ) )
    | ( (~) @ $true )
    | ( (~) @ $true ) ),
    inference(demod,[status(thm)],[zip_derived_cl35,zip_derived_cl764,zip_derived_cl833]) ).

thf(zip_derived_cl887,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl886]) ).

thf(zip_derived_cl888,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl887]) ).

thf(zip_derived_cl889,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v1 @ Y0 ) ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl888]) ).

thf(zip_derived_cl890,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl889]) ).

thf(zip_derived_cl891,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v1 @ X4 ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl890]) ).

thf(zip_derived_cl892,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl891]) ).

thf(zip_derived_cl893,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( (~) @ ( v4 @ X6 ) ) )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl892]) ).

thf(zip_derived_cl894,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ~ ( v4 @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl893]) ).

thf(zip_derived_cl897,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ mactual )
      | ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl894]) ).

thf(zip_derived_cl54_034,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl899,plain,
    ! [X0: mworld] :
      ( ~ ( v1 @ X0 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( v4 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl897,zip_derived_cl54]) ).

thf(zip_derived_cl901,plain,
    ( ~ ( v4 @ mactual )
    | ~ ( v1 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl899]) ).

thf(zip_derived_cl54_035,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(persat32,axiom,
    mlocal @ ( mor @ v4 @ ( mor @ ( mbox @ ( mnot @ v1 ) ) @ ( mor @ ( mbox @ ( mbox @ v4 ) ) @ ( mbox @ ( mbox @ ( mnot @ v1 ) ) ) ) ) ) ).

thf(zf_stmt_13,axiom,
    ( ! [X10: mworld] :
        ( ( mrel @ mactual @ X10 )
       => ! [X12: mworld] :
            ( ( mrel @ X10 @ X12 )
           => ~ ( v1 @ X12 ) ) )
    | ! [X6: mworld] :
        ( ( mrel @ mactual @ X6 )
       => ! [X8: mworld] :
            ( ( mrel @ X6 @ X8 )
           => ( v4 @ X8 ) ) )
    | ! [X4: mworld] :
        ( ( mrel @ mactual @ X4 )
       => ~ ( v1 @ X4 ) )
    | ( v4 @ mactual ) ) ).

thf(zip_derived_cl33,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( v4 @ mactual ) ),
    inference(cnf,[status(esa)],[zf_stmt_13]) ).

thf(zip_derived_cl806,plain,
    ( ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( (~) @ ( v1 @ Y1 ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( !!
            @ ^ [Y1: mworld] :
                ( ( mrel @ Y0 @ Y1 )
               => ( v4 @ Y1 ) ) ) ) )
    | ( !!
      @ ^ [Y0: mworld] :
          ( ( mrel @ mactual @ Y0 )
         => ( (~) @ ( v1 @ Y0 ) ) ) )
    | ( v4 @ mactual ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl807,plain,
    ! [X2: mworld] :
      ( ( ( mrel @ mactual @ X2 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X2 @ Y0 )
             => ( (~) @ ( v1 @ Y0 ) ) ) ) )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v4 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl806]) ).

thf(zip_derived_cl808,plain,
    ! [X2: mworld] :
      ( ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X2 @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl807]) ).

thf(zip_derived_cl809,plain,
    ! [X2: mworld,X4: mworld] :
      ( ( ( mrel @ X2 @ X4 )
       => ( (~) @ ( v1 @ X4 ) ) )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v4 @ Y1 ) ) ) ) )
      | ~ ( mrel @ mactual @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl808]) ).

thf(zip_derived_cl810,plain,
    ! [X2: mworld,X4: mworld] :
      ( ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( !!
              @ ^ [Y1: mworld] :
                  ( ( mrel @ Y0 @ Y1 )
                 => ( v4 @ Y1 ) ) ) ) )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl809]) ).

thf(zip_derived_cl811,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ( ( mrel @ mactual @ X6 )
       => ( !!
          @ ^ [Y0: mworld] :
              ( ( mrel @ X6 @ Y0 )
             => ( v4 @ Y0 ) ) ) )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl810]) ).

thf(zip_derived_cl812,plain,
    ! [X2: mworld,X4: mworld,X6: mworld] :
      ( ~ ( mrel @ mactual @ X6 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ X6 @ Y0 )
           => ( v4 @ Y0 ) ) )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl811]) ).

thf(zip_derived_cl813,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( ( mrel @ X6 @ X8 )
       => ( v4 @ X8 ) )
      | ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl812]) ).

thf(zip_derived_cl814,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v4 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( v1 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl813]) ).

thf(zip_derived_cl785_036,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ~ ( mrel @ X6 @ X8 )
      | ( v1 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ( v4 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl784]) ).

thf(zip_derived_cl815,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld] :
      ( ( v4 @ mactual )
      | ( !!
        @ ^ [Y0: mworld] :
            ( ( mrel @ mactual @ Y0 )
           => ( (~) @ ( v1 @ Y0 ) ) ) )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 )
      | ( v4 @ X8 )
      | ~ ( mrel @ X6 @ X8 ) ),
    inference(clc,[status(thm)],[zip_derived_cl814,zip_derived_cl785]) ).

thf(zip_derived_cl816,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld,X10: mworld] :
      ( ( ( mrel @ mactual @ X10 )
       => ( (~) @ ( v1 @ X10 ) ) )
      | ~ ( mrel @ X6 @ X8 )
      | ( v4 @ X8 )
      | ~ ( mrel @ mactual @ X6 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X2 )
      | ( v4 @ mactual ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl815]) ).

thf(zip_derived_cl817,plain,
    ! [X2: mworld,X4: mworld,X6: mworld,X8: mworld,X10: mworld] :
      ( ~ ( mrel @ mactual @ X10 )
      | ~ ( v1 @ X10 )
      | ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( mrel @ X2 @ X4 )
      | ~ ( mrel @ mactual @ X6 )
      | ( v4 @ X8 )
      | ~ ( mrel @ X6 @ X8 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl816]) ).

thf(zip_derived_cl821,plain,
    ! [X0: mworld,X1: mworld,X2: mworld] :
      ( ~ ( mrel @ X2 @ X1 )
      | ( v4 @ X1 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( mrel @ mactual @ mactual )
      | ( v4 @ mactual )
      | ~ ( v1 @ X0 ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl817]) ).

thf(zip_derived_cl54_037,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl825,plain,
    ! [X0: mworld,X1: mworld,X2: mworld] :
      ( ~ ( mrel @ X2 @ X1 )
      | ( v4 @ X1 )
      | ~ ( mrel @ mactual @ X2 )
      | ~ ( mrel @ mactual @ X0 )
      | ( v4 @ mactual )
      | ~ ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl821,zip_derived_cl54]) ).

thf(zip_derived_cl843,plain,
    ! [X0: mworld] :
      ( ~ ( v1 @ X0 )
      | ( v4 @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ~ ( mrel @ mactual @ mactual )
      | ( v4 @ mactual ) ),
    inference(eq_fact,[status(thm)],[zip_derived_cl825]) ).

thf(zip_derived_cl845,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ mactual )
      | ~ ( mrel @ mactual @ X0 )
      | ( v4 @ mactual )
      | ~ ( v1 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl843]) ).

thf(zip_derived_cl54_038,plain,
    ! [X2: mworld] : ( mrel @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl847,plain,
    ! [X0: mworld] :
      ( ~ ( mrel @ mactual @ X0 )
      | ( v4 @ mactual )
      | ~ ( v1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl845,zip_derived_cl54]) ).

thf(zip_derived_cl849,plain,
    ( ~ ( v1 @ mactual )
    | ( v4 @ mactual ) ),
    inference('sup-',[status(thm)],[zip_derived_cl54,zip_derived_cl847]) ).

thf(zip_derived_cl833_039,plain,
    v1 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl831,zip_derived_cl763]) ).

thf(zip_derived_cl851,plain,
    v4 @ mactual,
    inference(demod,[status(thm)],[zip_derived_cl849,zip_derived_cl833]) ).

thf(zip_derived_cl833_040,plain,
    v1 @ mactual,
    inference(clc,[status(thm)],[zip_derived_cl831,zip_derived_cl763]) ).

thf(zip_derived_cl903,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl901,zip_derived_cl851,zip_derived_cl833]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYO903^10 : TPTP v9.2.0. Released v8.1.0.
% 0.07/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.MWhqQ7suVm true
% 0.14/0.34  % Computer : n004.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Oct  1 18:14:23 EDT 2025
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in HO mode
% 0.55/0.66  % Total configuration time : 828
% 0.55/0.66  % Estimated wc time : 1656
% 0.55/0.66  % Estimated cpu time (8 cpus) : 207.0
% 0.57/0.72  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.57/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.57/0.75  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.57/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.57/0.75  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.57/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.57/0.77  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.57/0.77  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.60/0.79  % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 0.60/0.81  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif.sh running for 56s
% 0.60/0.93  % /export/starexec/sandbox2/solver/bin/lams/15_old_s4.sh running for 30s
% 0.60/1.11  % /export/starexec/sandbox2/solver/bin/lams/15_lifting3.sh running for 30s
% 6.95/1.51  % Solved by lams/15_lifting3.sh.
% 6.95/1.51  % done 286 iterations in 0.344s
% 6.95/1.51  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 6.95/1.51  % SZS output start Refutation
% See solution above
% 6.95/1.52  
% 6.95/1.52  
% 6.95/1.52  % Terminating...
% 7.28/1.56  % Runner terminated.
% 7.28/1.57  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------