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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWB013+2 : TPTP v9.3.1. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 03:04:25 PM UTC 2026

% Result   : Theorem 121.98s 17.42s
% Output   : CNFRefutation 121.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  132 (  42 unt;   2 def)
%            Number of atoms       :  613 (   9 equ)
%            Maximal formula atoms :   19 (   4 avg)
%            Number of connectives :  774 ( 293   ~; 293   |; 167   &)
%                                         (  16 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-5 aty)
%            Number of functors    :   36 (  36 usr;  26 con; 0-4 aty)
%            Number of variables   :  380 (   0 sgn 343   !;  37   ?; 112   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( iext(uri_rdf_type,X0,X1)
    <=> icext(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rdfs_cext_def) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( ( iext(uri_owl_onProperty,X0,X1)
        & iext(uri_owl_someValuesFrom,X0,X2) )
     => ! [X3] :
          ( icext(X0,X3)
        <=> ? [X4] :
              ( icext(X2,X4)
              & iext(X1,X3,X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_restrict_somevaluesfrom) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( iext(uri_rdfs_subClassOf,X0,X1)
    <=> ( ! [X2] :
            ( icext(X0,X2)
           => icext(X1,X2) )
        & ic(X1)
        & ic(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_rdfsext_subclassof) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( iext(uri_rdfs_subPropertyOf,X0,X1)
    <=> ( ! [X2,X3] :
            ( iext(X0,X2,X3)
           => iext(X1,X2,X3) )
        & ip(X1)
        & ip(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_rdfsext_subpropertyof) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( iext(uri_owl_sameAs,X0,X1)
    <=> X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_eqdis_sameas) ).

fof(f6,axiom,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ( iext(uri_rdf_rest,X5,uri_rdf_nil)
        & iext(uri_rdf_first,X5,X6)
        & iext(uri_rdf_rest,X3,X5)
        & iext(uri_rdf_first,X3,X4)
        & iext(uri_rdf_rest,X1,X3)
        & iext(uri_rdf_first,X1,X2) )
     => ( iext(uri_owl_propertyChainAxiom,X0,X1)
      <=> ( ! [X7,X8,X9,X10] :
              ( ( iext(X6,X9,X10)
                & iext(X4,X8,X9)
                & iext(X2,X7,X8) )
             => iext(X0,X7,X10) )
          & ip(X6)
          & ip(X4)
          & ip(X2)
          & ip(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_chain_003) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( iext(uri_owl_inverseOf,X0,X1)
    <=> ( ! [X2,X3] :
            ( iext(X0,X2,X3)
          <=> iext(X1,X3,X2) )
        & ip(X1)
        & ip(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_inv) ).

fof(f8,conjecture,
    iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_conclusion_fullish_013_Cliques) ).

fof(f9,negated_conjecture,
    ~ iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob),
    inference(negated_conjecture,[status(cth)],[f8]) ).

fof(f10,axiom,
    ? [X0,X1,X2,X3,X4] :
      ( iext(uri_rdf_type,uri_ex_bob,uri_ex_JoesGang)
      & iext(uri_rdf_type,uri_ex_alice,uri_ex_JoesGang)
      & iext(uri_rdf_type,uri_ex_JoesGang,uri_ex_Clique)
      & iext(uri_owl_inverseOf,X1,uri_rdf_type)
      & iext(uri_rdf_rest,X4,uri_rdf_nil)
      & iext(uri_rdf_first,X4,X1)
      & iext(uri_rdf_rest,X3,X4)
      & iext(uri_rdf_first,X3,uri_ex_sameCliqueAs)
      & iext(uri_rdf_rest,X2,X3)
      & iext(uri_rdf_first,X2,uri_rdf_type)
      & iext(uri_owl_propertyChainAxiom,uri_foaf_knows,X2)
      & iext(uri_rdf_type,uri_foaf_knows,uri_owl_ObjectProperty)
      & iext(uri_owl_someValuesFrom,X0,uri_ex_Clique)
      & iext(uri_owl_onProperty,X0,uri_ex_sameCliqueAs)
      & iext(uri_rdf_type,X0,uri_owl_Restriction)
      & iext(uri_rdfs_subClassOf,uri_ex_Clique,X0)
      & iext(uri_rdfs_range,uri_ex_sameCliqueAs,uri_ex_Clique)
      & iext(uri_rdfs_subPropertyOf,uri_ex_sameCliqueAs,uri_owl_sameAs)
      & iext(uri_rdf_type,uri_ex_Clique,uri_owl_Class) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_premise_fullish_013_Cliques) ).

fof(f11,plain,
    ~ iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob),
    inference(flattening,[],[f9]) ).

fof(f12,plain,
    ! [X0,X1,X2] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ! [X3] :
          ( icext(X0,X3)
        <=> ? [X4] :
              ( icext(X2,X4)
              & iext(X1,X3,X4) ) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f13,plain,
    ! [X0,X1,X2] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ! [X3] :
          ( icext(X0,X3)
        <=> ? [X4] :
              ( icext(X2,X4)
              & iext(X1,X3,X4) ) ) ),
    inference(flattening,[],[f12]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( iext(uri_rdfs_subClassOf,X0,X1)
    <=> ( ! [X2] :
            ( ~ icext(X0,X2)
            | icext(X1,X2) )
        & ic(X1)
        & ic(X0) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( iext(uri_rdfs_subPropertyOf,X0,X1)
    <=> ( ! [X2,X3] :
            ( ~ iext(X0,X2,X3)
            | iext(X1,X2,X3) )
        & ip(X1)
        & ip(X0) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f16,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ iext(uri_rdf_rest,X5,uri_rdf_nil)
      | ~ iext(uri_rdf_first,X5,X6)
      | ~ iext(uri_rdf_rest,X3,X5)
      | ~ iext(uri_rdf_first,X3,X4)
      | ~ iext(uri_rdf_rest,X1,X3)
      | ~ iext(uri_rdf_first,X1,X2)
      | ( iext(uri_owl_propertyChainAxiom,X0,X1)
      <=> ( ! [X7,X8,X9,X10] :
              ( ~ iext(X6,X9,X10)
              | ~ iext(X4,X8,X9)
              | ~ iext(X2,X7,X8)
              | iext(X0,X7,X10) )
          & ip(X6)
          & ip(X4)
          & ip(X2)
          & ip(X0) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ iext(uri_rdf_rest,X5,uri_rdf_nil)
      | ~ iext(uri_rdf_first,X5,X6)
      | ~ iext(uri_rdf_rest,X3,X5)
      | ~ iext(uri_rdf_first,X3,X4)
      | ~ iext(uri_rdf_rest,X1,X3)
      | ~ iext(uri_rdf_first,X1,X2)
      | ( iext(uri_owl_propertyChainAxiom,X0,X1)
      <=> ( ! [X7,X8,X9,X10] :
              ( ~ iext(X6,X9,X10)
              | ~ iext(X4,X8,X9)
              | ~ iext(X2,X7,X8)
              | iext(X0,X7,X10) )
          & ip(X6)
          & ip(X4)
          & ip(X2)
          & ip(X0) ) ) ),
    inference(flattening,[],[f16]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdf_type,X0,X1)
        | icext(X1,X0) )
      & ( ~ icext(X1,X0)
        | iext(uri_rdf_type,X0,X1) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ! [X3] :
          ( ( ~ icext(X0,X3)
            | ? [X4] :
                ( icext(X2,X4)
                & iext(X1,X3,X4) ) )
          & ( ! [X4] :
                ( ~ icext(X2,X4)
                | ~ iext(X1,X3,X4) )
            | icext(X0,X3) ) ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ! [X3] :
          ( ( ~ icext(X0,X3)
            | ? [X5] :
                ( icext(X2,X5)
                & iext(X1,X3,X5) ) )
          & ( ! [X4] :
                ( ~ icext(X2,X4)
                | ~ iext(X1,X3,X4) )
            | icext(X0,X3) ) ) ),
    inference(rectify,[],[f22]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ! [X3] :
          ( ( ~ icext(X0,X3)
            | ( icext(X2,sK2(X1,X2,X3))
              & iext(X1,X3,sK2(X1,X2,X3)) ) )
          & ( ! [X4] :
                ( ~ icext(X2,X4)
                | ~ iext(X1,X3,X4) )
            | icext(X0,X3) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(X5,sK2(X1,X2,X3))],[f23]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subClassOf,X0,X1)
        | ( ! [X2] :
              ( ~ icext(X0,X2)
              | icext(X1,X2) )
          & ic(X1)
          & ic(X0) ) )
      & ( ? [X2] :
            ( icext(X0,X2)
            & ~ icext(X1,X2) )
        | ~ ic(X1)
        | ~ ic(X0)
        | iext(uri_rdfs_subClassOf,X0,X1) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subClassOf,X0,X1)
        | ( ! [X2] :
              ( ~ icext(X0,X2)
              | icext(X1,X2) )
          & ic(X1)
          & ic(X0) ) )
      & ( ? [X2] :
            ( icext(X0,X2)
            & ~ icext(X1,X2) )
        | ~ ic(X1)
        | ~ ic(X0)
        | iext(uri_rdfs_subClassOf,X0,X1) ) ),
    inference(flattening,[],[f25]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subClassOf,X0,X1)
        | ( ! [X3] :
              ( ~ icext(X0,X3)
              | icext(X1,X3) )
          & ic(X1)
          & ic(X0) ) )
      & ( ? [X2] :
            ( icext(X0,X2)
            & ~ icext(X1,X2) )
        | ~ ic(X1)
        | ~ ic(X0)
        | iext(uri_rdfs_subClassOf,X0,X1) ) ),
    inference(rectify,[],[f26]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subClassOf,X0,X1)
        | ( ! [X3] :
              ( ~ icext(X0,X3)
              | icext(X1,X3) )
          & ic(X1)
          & ic(X0) ) )
      & ( ( icext(X0,sK3(X0,X1))
          & ~ icext(X1,sK3(X0,X1)) )
        | ~ ic(X1)
        | ~ ic(X0)
        | iext(uri_rdfs_subClassOf,X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(X2,sK3(X0,X1))],[f27]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
        | ( ! [X2,X3] :
              ( ~ iext(X0,X2,X3)
              | iext(X1,X2,X3) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( iext(X0,X2,X3)
            & ~ iext(X1,X2,X3) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
        | ( ! [X2,X3] :
              ( ~ iext(X0,X2,X3)
              | iext(X1,X2,X3) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( iext(X0,X2,X3)
            & ~ iext(X1,X2,X3) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
    inference(flattening,[],[f29]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
        | ( ! [X4,X5] :
              ( ~ iext(X0,X4,X5)
              | iext(X1,X4,X5) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( iext(X0,X2,X3)
            & ~ iext(X1,X2,X3) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
    inference(rectify,[],[f30]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
        | ( ! [X4,X5] :
              ( ~ iext(X0,X4,X5)
              | iext(X1,X4,X5) )
          & ip(X1)
          & ip(X0) ) )
      & ( ( iext(X0,sK4(X0,X1),sK5(X0,X1))
          & ~ iext(X1,sK4(X0,X1),sK5(X0,X1)) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4,sK5]),skolemize(X2,sK4(X0,X1)),skolemize(X3,sK5(X0,X1))],[f31]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_owl_sameAs,X0,X1)
        | X0 = X1 )
      & ( X0 != X1
        | iext(uri_owl_sameAs,X0,X1) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f34,plain,
    ! [X6,X4,X2,X0,X1] :
      ( ~ sP1(X6,X4,X2,X0,X1)
      | ( ( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
          | sP0(X0,X2,X4,X6) )
        & ( ~ sP0(X0,X2,X4,X6)
          | iext(uri_owl_propertyChainAxiom,X0,X1) ) ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f35,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sP1(X0,X1,X2,X3,X4)
      | ( ( ~ iext(uri_owl_propertyChainAxiom,X3,X4)
          | sP0(X3,X2,X1,X0) )
        & ( ~ sP0(X3,X2,X1,X0)
          | iext(uri_owl_propertyChainAxiom,X3,X4) ) ) ),
    inference(rectify,[],[f34]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_owl_inverseOf,X0,X1)
        | ( ! [X2,X3] :
              ( ( ~ iext(X0,X2,X3)
                | iext(X1,X3,X2) )
              & ( ~ iext(X1,X3,X2)
                | iext(X0,X2,X3) ) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( ( iext(X0,X2,X3)
              | iext(X1,X3,X2) )
            & ( ~ iext(X0,X2,X3)
              | ~ iext(X1,X3,X2) ) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_owl_inverseOf,X0,X1) ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_owl_inverseOf,X0,X1)
        | ( ! [X2,X3] :
              ( ( ~ iext(X0,X2,X3)
                | iext(X1,X3,X2) )
              & ( ~ iext(X1,X3,X2)
                | iext(X0,X2,X3) ) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( ( iext(X0,X2,X3)
              | iext(X1,X3,X2) )
            & ( ~ iext(X0,X2,X3)
              | ~ iext(X1,X3,X2) ) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_owl_inverseOf,X0,X1) ) ),
    inference(flattening,[],[f40]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_owl_inverseOf,X0,X1)
        | ( ! [X4,X5] :
              ( ( ~ iext(X0,X4,X5)
                | iext(X1,X5,X4) )
              & ( ~ iext(X1,X5,X4)
                | iext(X0,X4,X5) ) )
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X2,X3] :
            ( ( iext(X0,X2,X3)
              | iext(X1,X3,X2) )
            & ( ~ iext(X0,X2,X3)
              | ~ iext(X1,X3,X2) ) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_owl_inverseOf,X0,X1) ) ),
    inference(rectify,[],[f41]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( ~ iext(uri_owl_inverseOf,X0,X1)
        | ( ! [X4,X5] :
              ( ( ~ iext(X0,X4,X5)
                | iext(X1,X5,X4) )
              & ( ~ iext(X1,X5,X4)
                | iext(X0,X4,X5) ) )
          & ip(X1)
          & ip(X0) ) )
      & ( ( ( iext(X0,sK10(X0,X1),sK11(X0,X1))
            | iext(X1,sK11(X0,X1),sK10(X0,X1)) )
          & ( ~ iext(X0,sK10(X0,X1),sK11(X0,X1))
            | ~ iext(X1,sK11(X0,X1),sK10(X0,X1)) ) )
        | ~ ip(X1)
        | ~ ip(X0)
        | iext(uri_owl_inverseOf,X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10,sK11]),skolemize(X2,sK10(X0,X1)),skolemize(X3,sK11(X0,X1))],[f42]) ).

fof(f44,plain,
    ( iext(uri_rdf_type,uri_ex_bob,uri_ex_JoesGang)
    & iext(uri_rdf_type,uri_ex_alice,uri_ex_JoesGang)
    & iext(uri_rdf_type,uri_ex_JoesGang,uri_ex_Clique)
    & iext(uri_owl_inverseOf,sK13,uri_rdf_type)
    & iext(uri_rdf_rest,sK16,uri_rdf_nil)
    & iext(uri_rdf_first,sK16,sK13)
    & iext(uri_rdf_rest,sK15,sK16)
    & iext(uri_rdf_first,sK15,uri_ex_sameCliqueAs)
    & iext(uri_rdf_rest,sK14,sK15)
    & iext(uri_rdf_first,sK14,uri_rdf_type)
    & iext(uri_owl_propertyChainAxiom,uri_foaf_knows,sK14)
    & iext(uri_rdf_type,uri_foaf_knows,uri_owl_ObjectProperty)
    & iext(uri_owl_someValuesFrom,sK12,uri_ex_Clique)
    & iext(uri_owl_onProperty,sK12,uri_ex_sameCliqueAs)
    & iext(uri_rdf_type,sK12,uri_owl_Restriction)
    & iext(uri_rdfs_subClassOf,uri_ex_Clique,sK12)
    & iext(uri_rdfs_range,uri_ex_sameCliqueAs,uri_ex_Clique)
    & iext(uri_rdfs_subPropertyOf,uri_ex_sameCliqueAs,uri_owl_sameAs)
    & iext(uri_rdf_type,uri_ex_Clique,uri_owl_Class) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12,sK13,sK14,sK15,sK16]),skolemize(X0,sK12),skolemize(X1,sK13),skolemize(X2,sK14),skolemize(X3,sK15),skolemize(X4,sK16)],[f10]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ iext(uri_rdf_type,X0,X1)
      | icext(X1,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f48,plain,
    ! [X2,X3,X0,X1] :
      ( ~ iext(uri_owl_onProperty,X0,X1)
      | ~ iext(uri_owl_someValuesFrom,X0,X2)
      | ~ icext(X0,X3)
      | iext(X1,X3,sK2(X1,X2,X3)) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f50,plain,
    ! [X3,X0,X1] :
      ( ~ iext(uri_rdfs_subClassOf,X0,X1)
      | ~ icext(X0,X3)
      | icext(X1,X3) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f55,plain,
    ! [X0,X1,X4,X5] :
      ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
      | ~ iext(X0,X4,X5)
      | iext(X1,X4,X5) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ iext(uri_owl_sameAs,X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f33]) ).

fof(f62,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ sP1(X0,X1,X2,X3,X4)
      | ~ iext(uri_owl_propertyChainAxiom,X3,X4)
      | sP0(X3,X2,X1,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f73,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ iext(uri_rdf_rest,X5,uri_rdf_nil)
      | ~ iext(uri_rdf_first,X5,X6)
      | ~ iext(uri_rdf_rest,X3,X5)
      | ~ iext(uri_rdf_first,X3,X4)
      | ~ iext(uri_rdf_rest,X1,X3)
      | ~ iext(uri_rdf_first,X1,X2)
      | sP1(X6,X4,X2,X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f75,plain,
    ! [X0,X1,X4,X5] :
      ( ~ iext(uri_owl_inverseOf,X0,X1)
      | ~ iext(X1,X5,X4)
      | iext(X0,X4,X5) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f80,plain,
    ~ iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob),
    inference(cnf_transformation,[],[f11]) ).

fof(f81,plain,
    iext(uri_rdf_type,uri_ex_bob,uri_ex_JoesGang),
    inference(cnf_transformation,[],[f44]) ).

fof(f82,plain,
    iext(uri_rdf_type,uri_ex_alice,uri_ex_JoesGang),
    inference(cnf_transformation,[],[f44]) ).

fof(f83,plain,
    iext(uri_rdf_type,uri_ex_JoesGang,uri_ex_Clique),
    inference(cnf_transformation,[],[f44]) ).

fof(f84,plain,
    iext(uri_owl_inverseOf,sK13,uri_rdf_type),
    inference(cnf_transformation,[],[f44]) ).

fof(f85,plain,
    iext(uri_rdf_rest,sK16,uri_rdf_nil),
    inference(cnf_transformation,[],[f44]) ).

fof(f86,plain,
    iext(uri_rdf_first,sK16,sK13),
    inference(cnf_transformation,[],[f44]) ).

fof(f87,plain,
    iext(uri_rdf_rest,sK15,sK16),
    inference(cnf_transformation,[],[f44]) ).

fof(f88,plain,
    iext(uri_rdf_first,sK15,uri_ex_sameCliqueAs),
    inference(cnf_transformation,[],[f44]) ).

fof(f89,plain,
    iext(uri_rdf_rest,sK14,sK15),
    inference(cnf_transformation,[],[f44]) ).

fof(f90,plain,
    iext(uri_rdf_first,sK14,uri_rdf_type),
    inference(cnf_transformation,[],[f44]) ).

fof(f91,plain,
    iext(uri_owl_propertyChainAxiom,uri_foaf_knows,sK14),
    inference(cnf_transformation,[],[f44]) ).

fof(f93,plain,
    iext(uri_owl_someValuesFrom,sK12,uri_ex_Clique),
    inference(cnf_transformation,[],[f44]) ).

fof(f94,plain,
    iext(uri_owl_onProperty,sK12,uri_ex_sameCliqueAs),
    inference(cnf_transformation,[],[f44]) ).

fof(f96,plain,
    iext(uri_rdfs_subClassOf,uri_ex_Clique,sK12),
    inference(cnf_transformation,[],[f44]) ).

fof(f98,plain,
    iext(uri_rdfs_subPropertyOf,uri_ex_sameCliqueAs,uri_owl_sameAs),
    inference(cnf_transformation,[],[f44]) ).

tcf(c_50,plain,
    ! [X0: $i,X1: $i] :
      ( icext(X1,X0)
      | ~ iext(uri_rdf_type,X0,X1) ),
    inference(cnf_transformation,[],[f45]) ).

tcf(c_52,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( iext(X2,X3,sK2(X2,X1,X3))
      | ~ icext(X0,X3)
      | ~ iext(uri_owl_onProperty,X0,X2)
      | ~ iext(uri_owl_someValuesFrom,X0,X1) ),
    inference(cnf_transformation,[],[f48]) ).

tcf(c_58,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( icext(X1,X2)
      | ~ icext(X0,X2)
      | ~ iext(uri_rdfs_subClassOf,X0,X1) ),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_63,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( iext(X3,X1,X2)
      | ~ iext(uri_rdfs_subPropertyOf,X0,X3)
      | ~ iext(X0,X1,X2) ),
    inference(cnf_transformation,[],[f55]) ).

tcf(c_65,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ iext(uri_owl_sameAs,X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

tcf(c_67,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( sP0(X3,X2,X1,X0)
      | ~ iext(uri_owl_propertyChainAxiom,X3,X4)
      | ~ sP1(X0,X1,X2,X3,X4) ),
    inference(cnf_transformation,[],[f62]) ).

tcf(c_77,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i,X6: $i] :
      ( sP1(X5,X3,X1,X6,X0)
      | ~ iext(uri_rdf_rest,X4,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,X2,X4)
      | ~ iext(uri_rdf_rest,X0,X2)
      | ~ iext(uri_rdf_first,X4,X5)
      | ~ iext(uri_rdf_first,X2,X3)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(cnf_transformation,[],[f73]) ).

tcf(c_82,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( iext(X3,X2,X1)
      | ~ iext(uri_owl_inverseOf,X3,X0)
      | ~ iext(X0,X1,X2) ),
    inference(cnf_transformation,[],[f75]) ).

tcf(c_84,negated_conjecture,
    ~ iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob),
    inference(cnf_transformation,[],[f80]) ).

tcf(c_86,plain,
    iext(uri_rdfs_subPropertyOf,uri_ex_sameCliqueAs,uri_owl_sameAs),
    inference(cnf_transformation,[],[f98]) ).

tcf(c_88,plain,
    iext(uri_rdfs_subClassOf,uri_ex_Clique,sK12),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_90,plain,
    iext(uri_owl_onProperty,sK12,uri_ex_sameCliqueAs),
    inference(cnf_transformation,[],[f94]) ).

tcf(c_91,plain,
    iext(uri_owl_someValuesFrom,sK12,uri_ex_Clique),
    inference(cnf_transformation,[],[f93]) ).

tcf(c_93,plain,
    iext(uri_owl_propertyChainAxiom,uri_foaf_knows,sK14),
    inference(cnf_transformation,[],[f91]) ).

tcf(c_94,plain,
    iext(uri_rdf_first,sK14,uri_rdf_type),
    inference(cnf_transformation,[],[f90]) ).

tcf(c_95,plain,
    iext(uri_rdf_rest,sK14,sK15),
    inference(cnf_transformation,[],[f89]) ).

tcf(c_96,plain,
    iext(uri_rdf_first,sK15,uri_ex_sameCliqueAs),
    inference(cnf_transformation,[],[f88]) ).

tcf(c_97,plain,
    iext(uri_rdf_rest,sK15,sK16),
    inference(cnf_transformation,[],[f87]) ).

tcf(c_98,plain,
    iext(uri_rdf_first,sK16,sK13),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_99,plain,
    iext(uri_rdf_rest,sK16,uri_rdf_nil),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_100,plain,
    iext(uri_owl_inverseOf,sK13,uri_rdf_type),
    inference(cnf_transformation,[],[f84]) ).

tcf(c_101,plain,
    iext(uri_rdf_type,uri_ex_JoesGang,uri_ex_Clique),
    inference(cnf_transformation,[],[f83]) ).

tcf(c_102,plain,
    iext(uri_rdf_type,uri_ex_alice,uri_ex_JoesGang),
    inference(cnf_transformation,[],[f82]) ).

tcf(c_103,plain,
    iext(uri_rdf_type,uri_ex_bob,uri_ex_JoesGang),
    inference(cnf_transformation,[],[f81]) ).

tcf(c_1610,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( sP1(X3,uri_ex_sameCliqueAs,X1,X4,X0)
      | ~ iext(uri_rdf_rest,sK15,X2)
      | ~ iext(uri_rdf_rest,X2,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X2,X3)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_96,c_77]) ).

tcf(c_1760,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,sK16,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,sK15,sK16)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_98,c_1610]) ).

tcf(c_1792,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_1760,c_99,c_97,c_1760]) ).

tcf(c_1912,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( sP1(X3,uri_ex_sameCliqueAs,X1,X4,X0)
      | ~ iext(uri_rdf_rest,sK15,X2)
      | ~ iext(uri_rdf_rest,X2,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X2,X3)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_96,c_77]) ).

tcf(c_1997,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,sK16,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,sK15,sK16)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_98,c_1912]) ).

tcf(c_2014,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_1997,c_99,c_97,c_1760]) ).

tcf(c_2016,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP0(X0,X2,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_rest,X1,sK15)
      | ~ iext(uri_rdf_first,X1,X2)
      | ~ iext(uri_owl_propertyChainAxiom,X0,X1) ),
    inference(superposition,[status(thm)],[c_2014,c_67]) ).

tcf(c_2018,plain,
    ! [X0: $i] :
      ( sP0(uri_foaf_knows,X0,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_rest,sK14,sK15)
      | ~ iext(uri_rdf_first,sK14,X0) ),
    inference(superposition,[status(thm)],[c_93,c_2016]) ).

tcf(c_2026,plain,
    ! [X0: $i] :
      ( sP0(uri_foaf_knows,X0,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_first,sK14,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_2018,c_95,c_2018]) ).

tcf(c_2970,plain,
    icext(uri_ex_Clique,uri_ex_JoesGang),
    inference(superposition,[status(thm)],[c_101,c_50]) ).

tcf(c_2974,plain,
    ! [X0: $i] :
      ( icext(sK12,X0)
      | ~ icext(uri_ex_Clique,X0) ),
    inference(superposition,[status(thm)],[c_88,c_58]) ).

tcf(c_3040,plain,
    ! [X0: $i] :
      ( iext(X0,uri_ex_JoesGang,uri_ex_bob)
      | ~ iext(uri_owl_inverseOf,X0,uri_rdf_type) ),
    inference(superposition,[status(thm)],[c_103,c_82]) ).

tcf(c_3113,plain,
    icext(sK12,uri_ex_JoesGang),
    inference(superposition,[status(thm)],[c_2970,c_2974]) ).

tcf(c_3154,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( sP1(X3,uri_ex_sameCliqueAs,X1,X4,X0)
      | ~ iext(uri_rdf_rest,sK15,X2)
      | ~ iext(uri_rdf_rest,X2,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X2,X3)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_96,c_77]) ).

tcf(c_3222,plain,
    iext(sK13,uri_ex_JoesGang,uri_ex_bob),
    inference(superposition,[status(thm)],[c_100,c_3040]) ).

tcf(c_3502,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,sK16,uri_rdf_nil)
      | ~ iext(uri_rdf_rest,sK15,sK16)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(superposition,[status(thm)],[c_98,c_3154]) ).

tcf(c_3543,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(sK13,uri_ex_sameCliqueAs,X1,X2,X0)
      | ~ iext(uri_rdf_rest,X0,sK15)
      | ~ iext(uri_rdf_first,X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_3502,c_1792]) ).

tcf(c_3545,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP0(X0,X2,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_rest,X1,sK15)
      | ~ iext(uri_rdf_first,X1,X2)
      | ~ iext(uri_owl_propertyChainAxiom,X0,X1) ),
    inference(superposition,[status(thm)],[c_3543,c_67]) ).

tcf(c_3547,plain,
    ! [X0: $i] :
      ( sP0(uri_foaf_knows,X0,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_rest,sK14,sK15)
      | ~ iext(uri_rdf_first,sK14,X0) ),
    inference(superposition,[status(thm)],[c_93,c_3545]) ).

tcf(c_3577,plain,
    ! [X0: $i] :
      ( sP0(uri_foaf_knows,X0,uri_ex_sameCliqueAs,sK13)
      | ~ iext(uri_rdf_first,sK14,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_3547,c_95,c_2018]) ).

tcf(c_26083,plain,
    icext(uri_ex_Clique,uri_ex_JoesGang),
    inference(superposition,[status(thm)],[c_101,c_50]) ).

tcf(c_26087,plain,
    ! [X0: $i] :
      ( icext(sK12,X0)
      | ~ icext(uri_ex_Clique,X0) ),
    inference(superposition,[status(thm)],[c_88,c_58]) ).

tcf(c_26088,plain,
    icext(sK12,uri_ex_JoesGang),
    inference(superposition,[status(thm)],[c_26083,c_26087]) ).

tcf(c_26211,plain,
    ! [X0: $i,X1: $i] :
      ( iext(X0,X1,sK2(X0,uri_ex_Clique,X1))
      | ~ icext(sK12,X1)
      | ~ iext(uri_owl_onProperty,sK12,X0) ),
    inference(superposition,[status(thm)],[c_91,c_52]) ).

tcf(c_26346,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( iext(X1,X2,sK2(X0,uri_ex_Clique,X2))
      | ~ icext(sK12,X2)
      | ~ iext(uri_owl_onProperty,sK12,X0)
      | ~ iext(uri_rdfs_subPropertyOf,X0,X1) ),
    inference(superposition,[status(thm)],[c_26211,c_63]) ).

tcf(c_28616,plain,
    ! [X0: $i,X1: $i] :
      ( ( sK2(X0,uri_ex_Clique,X1) = X1 )
      | ~ icext(sK12,X1)
      | ~ iext(uri_rdfs_subPropertyOf,X0,uri_owl_sameAs)
      | ~ iext(uri_owl_onProperty,sK12,X0) ),
    inference(superposition,[status(thm)],[c_26346,c_65]) ).

tcf(c_32131,plain,
    ! [X0: $i] :
      ( ( sK2(uri_ex_sameCliqueAs,uri_ex_Clique,X0) = X0 )
      | ~ icext(sK12,X0)
      | ~ iext(uri_rdfs_subPropertyOf,uri_ex_sameCliqueAs,uri_owl_sameAs) ),
    inference(superposition,[status(thm)],[c_90,c_28616]) ).

tcf(c_32142,plain,
    ! [X0: $i] :
      ( ( sK2(uri_ex_sameCliqueAs,uri_ex_Clique,X0) = X0 )
      | ~ icext(sK12,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_32131,c_86,c_32131]) ).

tcf(c_32146,plain,
    sK2(uri_ex_sameCliqueAs,uri_ex_Clique,uri_ex_JoesGang) = uri_ex_JoesGang,
    inference(superposition,[status(thm)],[c_26088,c_32142]) ).

tcf(c_32205,plain,
    ( iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,uri_ex_JoesGang)
    | ~ icext(sK12,uri_ex_JoesGang)
    | ~ iext(uri_owl_onProperty,sK12,uri_ex_sameCliqueAs) ),
    inference(superposition,[status(thm)],[c_32146,c_26211]) ).

fof(f18,definition,
    ! [X0,X2,X4,X6] :
      ( sP0(X0,X2,X4,X6)
    <=> ( ! [X7,X8,X9,X10] :
            ( ~ iext(X6,X9,X10)
            | ~ iext(X4,X8,X9)
            | ~ iext(X2,X7,X8)
            | iext(X0,X7,X10) )
        & ip(X6)
        & ip(X4)
        & ip(X2)
        & ip(X0) ) ),
    introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).

fof(f19,definition,
    ! [X6,X4,X2,X0,X1] :
      ( ~ sP1(X6,X4,X2,X0,X1)
      | ( iext(uri_owl_propertyChainAxiom,X0,X1)
      <=> sP0(X0,X2,X4,X6) ) ),
    introduced(definition,[new_symbols(definition,[sP1])],[predicate_definition_introduction]) ).

fof(f20,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ iext(uri_rdf_rest,X5,uri_rdf_nil)
      | ~ iext(uri_rdf_first,X5,X6)
      | ~ iext(uri_rdf_rest,X3,X5)
      | ~ iext(uri_rdf_first,X3,X4)
      | ~ iext(uri_rdf_rest,X1,X3)
      | ~ iext(uri_rdf_first,X1,X2)
      | sP1(X6,X4,X2,X0,X1) ),
    inference(definition_folding,[],[f17,f19,f18]) ).

fof(f36,plain,
    ! [X0,X2,X4,X6] :
      ( ( ~ sP0(X0,X2,X4,X6)
        | ( ! [X7,X8,X9,X10] :
              ( ~ iext(X6,X9,X10)
              | ~ iext(X4,X8,X9)
              | ~ iext(X2,X7,X8)
              | iext(X0,X7,X10) )
          & ip(X6)
          & ip(X4)
          & ip(X2)
          & ip(X0) ) )
      & ( ? [X7,X8,X9,X10] :
            ( iext(X6,X9,X10)
            & iext(X4,X8,X9)
            & iext(X2,X7,X8)
            & ~ iext(X0,X7,X10) )
        | ~ ip(X6)
        | ~ ip(X4)
        | ~ ip(X2)
        | ~ ip(X0)
        | sP0(X0,X2,X4,X6) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f37,plain,
    ! [X0,X2,X4,X6] :
      ( ( ~ sP0(X0,X2,X4,X6)
        | ( ! [X7,X8,X9,X10] :
              ( ~ iext(X6,X9,X10)
              | ~ iext(X4,X8,X9)
              | ~ iext(X2,X7,X8)
              | iext(X0,X7,X10) )
          & ip(X6)
          & ip(X4)
          & ip(X2)
          & ip(X0) ) )
      & ( ? [X7,X8,X9,X10] :
            ( iext(X6,X9,X10)
            & iext(X4,X8,X9)
            & iext(X2,X7,X8)
            & ~ iext(X0,X7,X10) )
        | ~ ip(X6)
        | ~ ip(X4)
        | ~ ip(X2)
        | ~ ip(X0)
        | sP0(X0,X2,X4,X6) ) ),
    inference(flattening,[],[f36]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ sP0(X0,X1,X2,X3)
        | ( ! [X8,X9,X10,X11] :
              ( ~ iext(X3,X10,X11)
              | ~ iext(X2,X9,X10)
              | ~ iext(X1,X8,X9)
              | iext(X0,X8,X11) )
          & ip(X3)
          & ip(X2)
          & ip(X1)
          & ip(X0) ) )
      & ( ? [X4,X5,X6,X7] :
            ( iext(X3,X6,X7)
            & iext(X2,X5,X6)
            & iext(X1,X4,X5)
            & ~ iext(X0,X4,X7) )
        | ~ ip(X3)
        | ~ ip(X2)
        | ~ ip(X1)
        | ~ ip(X0)
        | sP0(X0,X1,X2,X3) ) ),
    inference(rectify,[],[f37]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ sP0(X0,X1,X2,X3)
        | ( ! [X8,X9,X10,X11] :
              ( ~ iext(X3,X10,X11)
              | ~ iext(X2,X9,X10)
              | ~ iext(X1,X8,X9)
              | iext(X0,X8,X11) )
          & ip(X3)
          & ip(X2)
          & ip(X1)
          & ip(X0) ) )
      & ( ( iext(X3,sK8(X0,X1,X2,X3),sK9(X0,X1,X2,X3))
          & iext(X2,sK7(X0,X1,X2,X3),sK8(X0,X1,X2,X3))
          & iext(X1,sK6(X0,X1,X2,X3),sK7(X0,X1,X2,X3))
          & ~ iext(X0,sK6(X0,X1,X2,X3),sK9(X0,X1,X2,X3)) )
        | ~ ip(X3)
        | ~ ip(X2)
        | ~ ip(X1)
        | ~ ip(X0)
        | sP0(X0,X1,X2,X3) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6,sK7,sK8,sK9]),skolemize(X4,sK6(X0,X1,X2,X3)),skolemize(X5,sK7(X0,X1,X2,X3)),skolemize(X6,sK8(X0,X1,X2,X3)),skolemize(X7,sK9(X0,X1,X2,X3))],[f38]) ).

fof(f64,plain,
    ! [X2,X3,X10,X0,X11,X1,X8,X9] :
      ( ~ sP0(X0,X1,X2,X3)
      | ~ iext(X3,X10,X11)
      | ~ iext(X2,X9,X10)
      | ~ iext(X1,X8,X9)
      | iext(X0,X8,X11) ),
    inference(cnf_transformation,[],[f39]) ).

tcf(c_76,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i,X6: $i,X7: $i] :
      ( iext(X0,X4,X7)
      | ~ iext(X3,X6,X7)
      | ~ iext(X2,X5,X6)
      | ~ iext(X1,X4,X5)
      | ~ sP0(X0,X1,X2,X3) ),
    inference(cnf_transformation,[],[f64]) ).

tcf(c_2029,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( iext(uri_foaf_knows,X1,X4)
      | ~ iext(uri_rdf_first,sK14,X0)
      | ~ iext(sK13,X3,X4)
      | ~ iext(uri_ex_sameCliqueAs,X2,X3)
      | ~ iext(X0,X1,X2) ),
    inference(superposition,[status(thm)],[c_2026,c_76]) ).

tcf(c_2061,plain,
    ! [X0: $i,X1: $i] :
      ( iext(uri_foaf_knows,uri_ex_alice,X1)
      | ~ iext(uri_rdf_first,sK14,uri_rdf_type)
      | ~ iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,X0)
      | ~ iext(sK13,X0,X1) ),
    inference(superposition,[status(thm)],[c_102,c_2029]) ).

tcf(c_3579,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( iext(uri_foaf_knows,X1,X4)
      | ~ iext(uri_rdf_first,sK14,X0)
      | ~ iext(sK13,X3,X4)
      | ~ iext(uri_ex_sameCliqueAs,X2,X3)
      | ~ iext(X0,X1,X2) ),
    inference(superposition,[status(thm)],[c_3577,c_76]) ).

tcf(c_3667,plain,
    ! [X0: $i,X1: $i] :
      ( iext(uri_foaf_knows,uri_ex_alice,X1)
      | ~ iext(uri_rdf_first,sK14,uri_rdf_type)
      | ~ iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,X0)
      | ~ iext(sK13,X0,X1) ),
    inference(superposition,[status(thm)],[c_102,c_3579]) ).

tcf(c_3998,plain,
    ! [X0: $i,X1: $i] :
      ( iext(uri_foaf_knows,uri_ex_alice,X1)
      | ~ iext(sK13,X0,X1)
      | ~ iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_3667,c_94,c_2061]) ).

tcf(c_3999,plain,
    ! [X0: $i,X1: $i] :
      ( iext(uri_foaf_knows,uri_ex_alice,X1)
      | ~ iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,X0)
      | ~ iext(sK13,X0,X1) ),
    inference(renaming,[status(thm)],[c_3998]) ).

tcf(c_4005,plain,
    ( iext(uri_foaf_knows,uri_ex_alice,uri_ex_bob)
    | ~ iext(uri_ex_sameCliqueAs,uri_ex_JoesGang,uri_ex_JoesGang) ),
    inference(superposition,[status(thm)],[c_3222,c_3999]) ).

tcf(c_32211,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_32205,c_4005,c_3113,c_84,c_90]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWB013+2 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.37  % Computer : n019.cluster.edu
% 0.08/0.37  % Model    : x86_64 x86_64
% 0.08/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.37  % Memory   : 8046.5625MB
% 0.08/0.37  % OS       : Linux 6.8.0-71-generic
% 0.08/0.37  % CPULimit : 300
% 0.08/0.37  % WCLimit  : 300
% 0.08/0.37  % DateTime : Thu Sep 24 15:25:49 UTC 2026
% 0.08/0.37  % CPUTime  : 
% 0.08/0.37  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.08/0.41  Running first-order theorem proving
% 0.08/0.41  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.42  
% 0.08/0.42  % ======== iProver multi-core TPTP/SMT =========
% 0.08/0.42  
% 0.08/0.42  % Detected problem language: tptp
% 0.08/0.43  % Proving...
% 121.98/17.42  % SZS status Started for theBenchmark.p
% 121.98/17.42  % SZS status Theorem for theBenchmark.p
% 121.98/17.42  
% 121.98/17.42  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 121.98/17.42  
% 121.98/17.42  % ------  iProver source info
% 121.98/17.42  
% 121.98/17.42  % git: date: 2026-07-19 20:42:38 +0200
% 121.98/17.42  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 121.98/17.42  % git: non_committed_changes: false
% 121.98/17.42  
% 121.98/17.42  % ------ Parsing...
% 121.98/17.42  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 121.98/17.42  
% 121.98/17.42  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 121.98/17.42  
% 121.98/17.42  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 121.98/17.42  
% 121.98/17.42  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % ------ Problem Properties 
% 121.98/17.42  
% 121.98/17.42  % 
% 121.98/17.42  % clauses                               55
% 121.98/17.42  % conjectures                           1
% 121.98/17.42  % EPR                                   43
% 121.98/17.42  % Horn                                  49
% 121.98/17.42  % unary                                 21
% 121.98/17.42  % binary                                13
% 121.98/17.42  % lits                                  140
% 121.98/17.42  % lits eq                               1
% 121.98/17.42  % fd_pure                               0
% 121.98/17.42  % fd_pseudo                             0
% 121.98/17.42  % fd_cond                               0
% 121.98/17.42  % fd_pseudo_cond                        1
% 121.98/17.42  % AC symbols                            0
% 121.98/17.42  
% 121.98/17.42  % ------ Input Options Time Limit: Unbounded
% 121.98/17.42  
% 121.98/17.42  
% 121.98/17.42  % ------ 
% 121.98/17.42  % Current options:
% 121.98/17.42  % ------ 
% 121.98/17.42  
% 121.98/17.42  
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % ------ Proving...
% 121.98/17.42  % 
% 121.98/17.42  
% 121.98/17.42  % SZS status Theorem for theBenchmark.p
% 121.98/17.42  
% 121.98/17.42  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 121.98/17.43  
% 121.98/17.43  
%------------------------------------------------------------------------------