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Metis---2.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS140+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sun Jul 17 03:18:54 EDT 2022

% Result   : Theorem 0.14s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  171 (  69 unt;   0 def)
%            Number of atoms       :  364 (  65 equ)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :  347 ( 154   ~;  96   |;  60   &)
%                                         (  16 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :  139 (   2 sgn 117   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_0,axiom,
    ! [X] :
      ( cowlThing(X)
      & ~ cowlNothing(X) ) ).

fof(axiom_1,axiom,
    ! [X] :
      ( xsd_string(X)
    <=> ~ xsd_integer(X) ) ).

fof(axiom_2,axiom,
    ! [X,Y] :
      ( rsymProp(X,Y)
     => ( Y = ia
        | Y = ib ) ) ).

fof(axiom_3,axiom,
    ! [X,Y] :
      ( rsymProp(X,Y)
     => rsymProp(Y,X) ) ).

fof(axiom_5,axiom,
    rsymProp(ia,ia) ).

fof(axiom_7,axiom,
    rsymProp(ib,ib) ).

fof(the_axiom,conjecture,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
    & ! [X] :
        ( xsd_string(X)
      <=> ~ xsd_integer(X) )
    & ! [X,Y,Z] :
        ( ( rsymProp(X,Y)
          & rsymProp(Y,Z) )
       => rsymProp(X,Z) )
    & ? [X] :
        ( rsymProp(ia,X)
        & cowlThing(X) ) ) ).

fof(subgoal_0,plain,
    ! [X] : cowlThing(X),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_1,plain,
    ! [X] :
      ( cowlThing(X)
     => ~ cowlNothing(X) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_2,plain,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
   => ! [X] :
        ( xsd_string(X)
       => ~ xsd_integer(X) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_3,plain,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
   => ! [X] :
        ( ~ xsd_integer(X)
       => xsd_string(X) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_4,plain,
    ( ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
      & ! [X] :
          ( xsd_string(X)
        <=> ~ xsd_integer(X) ) )
   => ! [X,Y,Z] :
        ( ( rsymProp(X,Y)
          & rsymProp(Y,Z) )
       => rsymProp(X,Z) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_5,plain,
    ( ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
      & ! [X] :
          ( xsd_string(X)
        <=> ~ xsd_integer(X) )
      & ! [X,Y,Z] :
          ( ( rsymProp(X,Y)
            & rsymProp(Y,Z) )
         => rsymProp(X,Z) ) )
   => ? [X] :
        ( rsymProp(ia,X)
        & cowlThing(X) ) ),
    inference(strip,[],[the_axiom]) ).

fof(negate_0_0,plain,
    ~ ! [X] : cowlThing(X),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X] : ~ cowlThing(X),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_0_2,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    $false,
    inference(simplify,[],[normalize_0_0,normalize_0_3]) ).

cnf(refute_0_0,plain,
    $false,
    inference(canonicalize,[],[normalize_0_4]) ).

fof(negate_1_0,plain,
    ~ ! [X] :
        ( cowlThing(X)
       => ~ cowlNothing(X) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ? [X] :
      ( cowlNothing(X)
      & cowlThing(X) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_1_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_1_2]) ).

fof(normalize_1_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_1_1]) ).

fof(normalize_1_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    $false,
    inference(simplify,[],[normalize_1_0,normalize_1_3,normalize_1_5]) ).

cnf(refute_1_0,plain,
    $false,
    inference(canonicalize,[],[normalize_1_6]) ).

fof(negate_2_0,plain,
    ~ ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
     => ! [X] :
          ( xsd_string(X)
         => ~ xsd_integer(X) ) ),
    inference(negate,[],[subgoal_2]) ).

fof(normalize_2_0,plain,
    ( ? [X] :
        ( xsd_integer(X)
        & xsd_string(X) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[negate_2_0]) ).

fof(normalize_2_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_2_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_2_1]) ).

fof(normalize_2_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_2_2]) ).

fof(normalize_2_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_2_1]) ).

fof(normalize_2_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_2_4]) ).

fof(normalize_2_6,plain,
    ? [X] :
      ( xsd_integer(X)
      & xsd_string(X) ),
    inference(simplify,[],[normalize_2_0,normalize_2_3,normalize_2_5]) ).

fof(normalize_2_7,plain,
    ( xsd_integer(skolemFOFtoCNF_X)
    & xsd_string(skolemFOFtoCNF_X) ),
    inference(skolemize,[],[normalize_2_6]) ).

fof(normalize_2_8,plain,
    xsd_string(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_2_7]) ).

fof(normalize_2_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_2_10,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_2_9]) ).

fof(normalize_2_11,plain,
    ! [X] :
      ( ( ~ xsd_integer(X)
        | ~ xsd_string(X) )
      & ( xsd_integer(X)
        | xsd_string(X) ) ),
    inference(clausify,[],[normalize_2_10]) ).

fof(normalize_2_12,plain,
    ! [X] :
      ( ~ xsd_integer(X)
      | ~ xsd_string(X) ),
    inference(conjunct,[],[normalize_2_11]) ).

fof(normalize_2_13,plain,
    xsd_integer(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_2_7]) ).

cnf(refute_2_0,plain,
    xsd_string(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_2_8]) ).

cnf(refute_2_1,plain,
    ( ~ xsd_integer(X)
    | ~ xsd_string(X) ),
    inference(canonicalize,[],[normalize_2_12]) ).

cnf(refute_2_2,plain,
    ( ~ xsd_integer(skolemFOFtoCNF_X)
    | ~ xsd_string(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_2_1:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_2_3,plain,
    ~ xsd_integer(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( xsd_string(skolemFOFtoCNF_X) )],[refute_2_0,refute_2_2]) ).

cnf(refute_2_4,plain,
    xsd_integer(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_2_13]) ).

cnf(refute_2_5,plain,
    $false,
    inference(resolve,[$cnf( xsd_integer(skolemFOFtoCNF_X) )],[refute_2_4,refute_2_3]) ).

fof(negate_3_0,plain,
    ~ ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
     => ! [X] :
          ( ~ xsd_integer(X)
         => xsd_string(X) ) ),
    inference(negate,[],[subgoal_3]) ).

fof(normalize_3_0,plain,
    ( ? [X] :
        ( ~ xsd_integer(X)
        & ~ xsd_string(X) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[negate_3_0]) ).

fof(normalize_3_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_3_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_3_1]) ).

fof(normalize_3_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_3_2]) ).

fof(normalize_3_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_3_1]) ).

fof(normalize_3_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_3_4]) ).

fof(normalize_3_6,plain,
    ? [X] :
      ( ~ xsd_integer(X)
      & ~ xsd_string(X) ),
    inference(simplify,[],[normalize_3_0,normalize_3_3,normalize_3_5]) ).

fof(normalize_3_7,plain,
    ( ~ xsd_integer(skolemFOFtoCNF_X_1)
    & ~ xsd_string(skolemFOFtoCNF_X_1) ),
    inference(skolemize,[],[normalize_3_6]) ).

fof(normalize_3_8,plain,
    ~ xsd_string(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_3_7]) ).

fof(normalize_3_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_3_10,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_3_9]) ).

fof(normalize_3_11,plain,
    ! [X] :
      ( ( ~ xsd_integer(X)
        | ~ xsd_string(X) )
      & ( xsd_integer(X)
        | xsd_string(X) ) ),
    inference(clausify,[],[normalize_3_10]) ).

fof(normalize_3_12,plain,
    ! [X] :
      ( xsd_integer(X)
      | xsd_string(X) ),
    inference(conjunct,[],[normalize_3_11]) ).

fof(normalize_3_13,plain,
    ~ xsd_integer(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_3_7]) ).

cnf(refute_3_0,plain,
    ~ xsd_string(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_3_8]) ).

cnf(refute_3_1,plain,
    ( xsd_integer(X)
    | xsd_string(X) ),
    inference(canonicalize,[],[normalize_3_12]) ).

cnf(refute_3_2,plain,
    ( xsd_integer(skolemFOFtoCNF_X_1)
    | xsd_string(skolemFOFtoCNF_X_1) ),
    inference(subst,[],[refute_3_1:[bind(X,$fot(skolemFOFtoCNF_X_1))]]) ).

cnf(refute_3_3,plain,
    xsd_integer(skolemFOFtoCNF_X_1),
    inference(resolve,[$cnf( xsd_string(skolemFOFtoCNF_X_1) )],[refute_3_2,refute_3_0]) ).

cnf(refute_3_4,plain,
    ~ xsd_integer(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_3_13]) ).

cnf(refute_3_5,plain,
    $false,
    inference(resolve,[$cnf( xsd_integer(skolemFOFtoCNF_X_1) )],[refute_3_3,refute_3_4]) ).

fof(negate_4_0,plain,
    ~ ( ( ! [X] :
            ( cowlThing(X)
            & ~ cowlNothing(X) )
        & ! [X] :
            ( xsd_string(X)
          <=> ~ xsd_integer(X) ) )
     => ! [X,Y,Z] :
          ( ( rsymProp(X,Y)
            & rsymProp(Y,Z) )
         => rsymProp(X,Z) ) ),
    inference(negate,[],[subgoal_4]) ).

fof(normalize_4_0,plain,
    ( ? [X,Y,Z] :
        ( ~ rsymProp(X,Z)
        & rsymProp(X,Y)
        & rsymProp(Y,Z) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X)
    & ! [X] :
        ( ~ xsd_integer(X)
      <=> xsd_string(X) ) ),
    inference(canonicalize,[],[negate_4_0]) ).

fof(normalize_4_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_4_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_4_1]) ).

fof(normalize_4_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_4_2]) ).

fof(normalize_4_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_4_1]) ).

fof(normalize_4_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_4_4]) ).

fof(normalize_4_6,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_4_7,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_4_6]) ).

fof(normalize_4_8,plain,
    ? [X,Y,Z] :
      ( ~ rsymProp(X,Z)
      & rsymProp(X,Y)
      & rsymProp(Y,Z) ),
    inference(simplify,[],[normalize_4_0,normalize_4_3,normalize_4_5,normalize_4_7]) ).

fof(normalize_4_9,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z)
    & rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    & rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) ),
    inference(skolemize,[],[normalize_4_8]) ).

fof(normalize_4_10,plain,
    ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_11,plain,
    rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_12,plain,
    ! [X,Y] :
      ( ~ rsymProp(X,Y)
      | rsymProp(Y,X) ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_4_13,plain,
    ! [X,Y] :
      ( ~ rsymProp(X,Y)
      | rsymProp(Y,X) ),
    inference(specialize,[],[normalize_4_12]) ).

fof(normalize_4_14,plain,
    ! [X,Y] :
      ( ~ rsymProp(X,Y)
      | Y = ia
      | Y = ib ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_4_15,plain,
    ! [X,Y] :
      ( ~ rsymProp(X,Y)
      | Y = ia
      | Y = ib ),
    inference(specialize,[],[normalize_4_14]) ).

fof(normalize_4_16,plain,
    rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z),
    inference(conjunct,[],[normalize_4_9]) ).

fof(normalize_4_17,plain,
    rsymProp(ia,ia),
    inference(canonicalize,[],[axiom_5]) ).

fof(normalize_4_18,plain,
    rsymProp(ib,ib),
    inference(canonicalize,[],[axiom_7]) ).

cnf(refute_4_0,plain,
    ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_4_10]) ).

cnf(refute_4_1,plain,
    rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y),
    inference(canonicalize,[],[normalize_4_11]) ).

cnf(refute_4_2,plain,
    ( ~ rsymProp(X,Y)
    | rsymProp(Y,X) ),
    inference(canonicalize,[],[normalize_4_13]) ).

cnf(refute_4_3,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_X_2) ),
    inference(subst,[],[refute_4_2:[bind(X,$fot(skolemFOFtoCNF_X_2)),bind(Y,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_4_4,plain,
    rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_X_2),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) )],[refute_4_1,refute_4_3]) ).

cnf(refute_4_5,plain,
    ( ~ rsymProp(X,Y)
    | Y = ia
    | Y = ib ),
    inference(canonicalize,[],[normalize_4_15]) ).

cnf(refute_4_6,plain,
    ( ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_X_2)
    | skolemFOFtoCNF_X_2 = ia
    | skolemFOFtoCNF_X_2 = ib ),
    inference(subst,[],[refute_4_5:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(skolemFOFtoCNF_X_2))]]) ).

cnf(refute_4_7,plain,
    ( skolemFOFtoCNF_X_2 = ia
    | skolemFOFtoCNF_X_2 = ib ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_X_2) )],[refute_4_4,refute_4_6]) ).

cnf(refute_4_8,plain,
    ( skolemFOFtoCNF_X_2 != ia
    | ~ rsymProp(ia,skolemFOFtoCNF_Z)
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),[0],$fot(ia)]]) ).

cnf(refute_4_9,plain,
    ( ~ rsymProp(ia,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_X_2 = ib
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ia) )],[refute_4_7,refute_4_8]) ).

cnf(refute_4_10,plain,
    ( ~ rsymProp(ia,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_X_2 = ib ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) )],[refute_4_9,refute_4_0]) ).

cnf(refute_4_11,plain,
    rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z),
    inference(canonicalize,[],[normalize_4_16]) ).

cnf(refute_4_12,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | skolemFOFtoCNF_Y = ia
    | skolemFOFtoCNF_Y = ib ),
    inference(subst,[],[refute_4_5:[bind(X,$fot(skolemFOFtoCNF_X_2)),bind(Y,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_4_13,plain,
    ( skolemFOFtoCNF_Y = ia
    | skolemFOFtoCNF_Y = ib ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) )],[refute_4_1,refute_4_12]) ).

cnf(refute_4_14,plain,
    ( skolemFOFtoCNF_Y != ia
    | ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    | rsymProp(ia,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) ),[0],$fot(ia)]]) ).

cnf(refute_4_15,plain,
    ( ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_Y = ib
    | rsymProp(ia,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y,ia) )],[refute_4_13,refute_4_14]) ).

cnf(refute_4_16,plain,
    ( skolemFOFtoCNF_Y = ib
    | rsymProp(ia,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) )],[refute_4_11,refute_4_15]) ).

cnf(refute_4_17,plain,
    ( skolemFOFtoCNF_X_2 = ib
    | skolemFOFtoCNF_Y = ib ),
    inference(resolve,[$cnf( rsymProp(ia,skolemFOFtoCNF_Z) )],[refute_4_16,refute_4_10]) ).

cnf(refute_4_18,plain,
    ( skolemFOFtoCNF_Y != ib
    | ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | rsymProp(skolemFOFtoCNF_X_2,ib) ),
    introduced(tautology,[equality,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) ),[1],$fot(ib)]]) ).

cnf(refute_4_19,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | skolemFOFtoCNF_X_2 = ib
    | rsymProp(skolemFOFtoCNF_X_2,ib) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y,ib) )],[refute_4_17,refute_4_18]) ).

cnf(refute_4_20,plain,
    ( skolemFOFtoCNF_X_2 = ib
    | rsymProp(skolemFOFtoCNF_X_2,ib) ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) )],[refute_4_1,refute_4_19]) ).

cnf(refute_4_21,plain,
    ( ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_Z = ia
    | skolemFOFtoCNF_Z = ib ),
    inference(subst,[],[refute_4_5:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(skolemFOFtoCNF_Z))]]) ).

cnf(refute_4_22,plain,
    ( skolemFOFtoCNF_Z = ia
    | skolemFOFtoCNF_Z = ib ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) )],[refute_4_11,refute_4_21]) ).

cnf(refute_4_23,plain,
    ( skolemFOFtoCNF_Z != ib
    | ~ rsymProp(skolemFOFtoCNF_X_2,ib)
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),[1],$fot(ib)]]) ).

cnf(refute_4_24,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,ib)
    | skolemFOFtoCNF_Z = ia
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Z,ib) )],[refute_4_22,refute_4_23]) ).

cnf(refute_4_25,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,ib)
    | skolemFOFtoCNF_Z = ia ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) )],[refute_4_24,refute_4_0]) ).

cnf(refute_4_26,plain,
    ( skolemFOFtoCNF_X_2 = ib
    | skolemFOFtoCNF_Z = ia ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,ib) )],[refute_4_20,refute_4_25]) ).

cnf(refute_4_27,plain,
    ( skolemFOFtoCNF_Z != ia
    | ~ rsymProp(ia,ia)
    | rsymProp(ia,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(ia,skolemFOFtoCNF_Z) ),[1],$fot(ia)]]) ).

cnf(refute_4_28,plain,
    ( ~ rsymProp(ia,ia)
    | skolemFOFtoCNF_X_2 = ib
    | rsymProp(ia,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Z,ia) )],[refute_4_26,refute_4_27]) ).

cnf(refute_4_29,plain,
    ( ~ rsymProp(ia,ia)
    | skolemFOFtoCNF_X_2 = ib ),
    inference(resolve,[$cnf( rsymProp(ia,skolemFOFtoCNF_Z) )],[refute_4_28,refute_4_10]) ).

cnf(refute_4_30,plain,
    rsymProp(ia,ia),
    inference(canonicalize,[],[normalize_4_17]) ).

cnf(refute_4_31,plain,
    skolemFOFtoCNF_X_2 = ib,
    inference(resolve,[$cnf( rsymProp(ia,ia) )],[refute_4_30,refute_4_29]) ).

cnf(refute_4_32,plain,
    ( skolemFOFtoCNF_X_2 != ib
    | ~ rsymProp(ib,skolemFOFtoCNF_Z)
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),[0],$fot(ib)]]) ).

cnf(refute_4_33,plain,
    ( ~ rsymProp(ib,skolemFOFtoCNF_Z)
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ib) )],[refute_4_31,refute_4_32]) ).

cnf(refute_4_34,plain,
    ~ rsymProp(ib,skolemFOFtoCNF_Z),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) )],[refute_4_33,refute_4_0]) ).

cnf(refute_4_35,plain,
    ( skolemFOFtoCNF_X_2 != ib
    | ~ rsymProp(ib,ib)
    | rsymProp(skolemFOFtoCNF_X_2,ib) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(skolemFOFtoCNF_X_2,ib) ),[0],$fot(ib)]]) ).

cnf(refute_4_36,plain,
    ( ~ rsymProp(ib,ib)
    | rsymProp(skolemFOFtoCNF_X_2,ib) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ib) )],[refute_4_31,refute_4_35]) ).

cnf(refute_4_37,plain,
    ( ~ rsymProp(ib,ib)
    | skolemFOFtoCNF_Z = ia ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,ib) )],[refute_4_36,refute_4_25]) ).

cnf(refute_4_38,plain,
    rsymProp(ib,ib),
    inference(canonicalize,[],[normalize_4_18]) ).

cnf(refute_4_39,plain,
    skolemFOFtoCNF_Z = ia,
    inference(resolve,[$cnf( rsymProp(ib,ib) )],[refute_4_38,refute_4_37]) ).

cnf(refute_4_40,plain,
    ( skolemFOFtoCNF_Z != ia
    | ~ rsymProp(ib,ia)
    | rsymProp(ib,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(ib,skolemFOFtoCNF_Z) ),[1],$fot(ia)]]) ).

cnf(refute_4_41,plain,
    ( ~ rsymProp(ib,ia)
    | rsymProp(ib,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Z,ia) )],[refute_4_39,refute_4_40]) ).

cnf(refute_4_42,plain,
    ~ rsymProp(ib,ia),
    inference(resolve,[$cnf( rsymProp(ib,skolemFOFtoCNF_Z) )],[refute_4_41,refute_4_34]) ).

cnf(refute_4_43,plain,
    ( skolemFOFtoCNF_X_2 != ib
    | ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | rsymProp(ib,skolemFOFtoCNF_Y) ),
    introduced(tautology,[equality,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) ),[0],$fot(ib)]]) ).

cnf(refute_4_44,plain,
    ( ~ rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y)
    | rsymProp(ib,skolemFOFtoCNF_Y) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ib) )],[refute_4_31,refute_4_43]) ).

cnf(refute_4_45,plain,
    rsymProp(ib,skolemFOFtoCNF_Y),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Y) )],[refute_4_1,refute_4_44]) ).

cnf(refute_4_46,plain,
    ( skolemFOFtoCNF_Y != ib
    | ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    | rsymProp(ib,skolemFOFtoCNF_Z) ),
    introduced(tautology,[equality,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) ),[0],$fot(ib)]]) ).

cnf(refute_4_47,plain,
    ( ~ rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_Y = ia
    | rsymProp(ib,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y,ib) )],[refute_4_13,refute_4_46]) ).

cnf(refute_4_48,plain,
    ( skolemFOFtoCNF_Y = ia
    | rsymProp(ib,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_Y,skolemFOFtoCNF_Z) )],[refute_4_11,refute_4_47]) ).

cnf(refute_4_49,plain,
    ( ~ rsymProp(ib,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_X_2 = ia
    | rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ib) )],[refute_4_7,refute_4_32]) ).

cnf(refute_4_50,plain,
    ( ~ rsymProp(ib,skolemFOFtoCNF_Z)
    | skolemFOFtoCNF_X_2 = ia ),
    inference(resolve,[$cnf( rsymProp(skolemFOFtoCNF_X_2,skolemFOFtoCNF_Z) )],[refute_4_49,refute_4_0]) ).

cnf(refute_4_51,plain,
    ( skolemFOFtoCNF_X_2 = ia
    | skolemFOFtoCNF_Y = ia ),
    inference(resolve,[$cnf( rsymProp(ib,skolemFOFtoCNF_Z) )],[refute_4_48,refute_4_50]) ).

cnf(refute_4_52,plain,
    ( skolemFOFtoCNF_X_2 != ia
    | skolemFOFtoCNF_X_2 != ib
    | ib = ia ),
    introduced(tautology,[equality,[$cnf( $equal(skolemFOFtoCNF_X_2,ia) ),[0],$fot(ib)]]) ).

cnf(refute_4_53,plain,
    ( skolemFOFtoCNF_X_2 != ia
    | ib = ia ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ib) )],[refute_4_31,refute_4_52]) ).

cnf(refute_4_54,plain,
    ( ib = ia
    | skolemFOFtoCNF_Y = ia ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,ia) )],[refute_4_51,refute_4_53]) ).

cnf(refute_4_55,plain,
    ( skolemFOFtoCNF_Y != ia
    | ~ rsymProp(ib,skolemFOFtoCNF_Y)
    | rsymProp(ib,ia) ),
    introduced(tautology,[equality,[$cnf( rsymProp(ib,skolemFOFtoCNF_Y) ),[1],$fot(ia)]]) ).

cnf(refute_4_56,plain,
    ( ~ rsymProp(ib,skolemFOFtoCNF_Y)
    | ib = ia
    | rsymProp(ib,ia) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y,ia) )],[refute_4_54,refute_4_55]) ).

cnf(refute_4_57,plain,
    ( ib = ia
    | rsymProp(ib,ia) ),
    inference(resolve,[$cnf( rsymProp(ib,skolemFOFtoCNF_Y) )],[refute_4_45,refute_4_56]) ).

cnf(refute_4_58,plain,
    ib = ia,
    inference(resolve,[$cnf( rsymProp(ib,ia) )],[refute_4_57,refute_4_42]) ).

cnf(refute_4_59,plain,
    ( ib != ia
    | ~ rsymProp(ia,ia)
    | rsymProp(ib,ia) ),
    introduced(tautology,[equality,[$cnf( ~ rsymProp(ib,ia) ),[0],$fot(ia)]]) ).

cnf(refute_4_60,plain,
    ( ~ rsymProp(ia,ia)
    | rsymProp(ib,ia) ),
    inference(resolve,[$cnf( $equal(ib,ia) )],[refute_4_58,refute_4_59]) ).

cnf(refute_4_61,plain,
    ~ rsymProp(ia,ia),
    inference(resolve,[$cnf( rsymProp(ib,ia) )],[refute_4_60,refute_4_42]) ).

cnf(refute_4_62,plain,
    $false,
    inference(resolve,[$cnf( rsymProp(ia,ia) )],[refute_4_30,refute_4_61]) ).

fof(negate_5_0,plain,
    ~ ( ( ! [X] :
            ( cowlThing(X)
            & ~ cowlNothing(X) )
        & ! [X] :
            ( xsd_string(X)
          <=> ~ xsd_integer(X) )
        & ! [X,Y,Z] :
            ( ( rsymProp(X,Y)
              & rsymProp(Y,Z) )
           => rsymProp(X,Z) ) )
     => ? [X] :
          ( rsymProp(ia,X)
          & cowlThing(X) ) ),
    inference(negate,[],[subgoal_5]) ).

fof(normalize_5_0,plain,
    rsymProp(ia,ia),
    inference(canonicalize,[],[axiom_5]) ).

fof(normalize_5_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X)
    & ! [X] :
        ( ~ cowlThing(X)
        | ~ rsymProp(ia,X) )
    & ! [X] :
        ( ~ xsd_integer(X)
      <=> xsd_string(X) )
    & ! [X,Y,Z] :
        ( ~ rsymProp(X,Y)
        | ~ rsymProp(Y,Z)
        | rsymProp(X,Z) ) ),
    inference(canonicalize,[],[negate_5_0]) ).

fof(normalize_5_2,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_5_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_5_2]) ).

fof(normalize_5_4,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_5_3]) ).

fof(normalize_5_5,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_5_2]) ).

fof(normalize_5_6,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_5_5]) ).

fof(normalize_5_7,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_5_8,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_5_7]) ).

fof(normalize_5_9,plain,
    ( ! [X] : ~ rsymProp(ia,X)
    & ! [X,Y,Z] :
        ( ~ rsymProp(X,Y)
        | ~ rsymProp(Y,Z)
        | rsymProp(X,Z) ) ),
    inference(simplify,[],[normalize_5_1,normalize_5_4,normalize_5_6,normalize_5_6,normalize_5_8]) ).

fof(normalize_5_10,plain,
    ! [X] : ~ rsymProp(ia,X),
    inference(conjunct,[],[normalize_5_9]) ).

fof(normalize_5_11,plain,
    ! [X] : ~ rsymProp(ia,X),
    inference(specialize,[],[normalize_5_10]) ).

cnf(refute_5_0,plain,
    rsymProp(ia,ia),
    inference(canonicalize,[],[normalize_5_0]) ).

cnf(refute_5_1,plain,
    ~ rsymProp(ia,X),
    inference(canonicalize,[],[normalize_5_11]) ).

cnf(refute_5_2,plain,
    ~ rsymProp(ia,ia),
    inference(subst,[],[refute_5_1:[bind(X,$fot(ia))]]) ).

cnf(refute_5_3,plain,
    $false,
    inference(resolve,[$cnf( rsymProp(ia,ia) )],[refute_5_0,refute_5_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.14  % Problem  : KRS140+1 : TPTP v8.1.0. Released v3.1.0.
% 0.14/0.15  % Command  : metis --show proof --show saturation %s
% 0.14/0.36  % Computer : n020.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Tue Jun  7 15:09:51 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.14/0.37  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.14/0.40  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.40  
% 0.14/0.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.14/0.41  
%------------------------------------------------------------------------------