TSTP Solution File: SWB027+2 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWB027+2 : TPTP v5.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art09.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Tue Feb 15 23:57:55 EST 2011

% Result   : Theorem 0.31s
% Output   : CNFRefutation 0.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   67 (  15 unt;   0 def)
%            Number of atoms       :  416 (  19 equ)
%            Maximal formula atoms :   53 (   6 avg)
%            Number of connectives :  564 ( 215   ~; 235   |; 105   &)
%                                         (   6 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   20 (  20 usr;  12 con; 0-5 aty)
%            Number of variables   :  187 (   1 sgn 108   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    iext(uri_rdf_type,uri_ex_p,uri_owl_InverseFunctionalProperty),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',testcase_conclusion_fullish_027_Inferred_Property_Characteristics_II) ).

fof(2,axiom,
    ? [X1,X2,X3] :
      ( iext(uri_owl_propertyChainAxiom,uri_owl_sameAs,X1)
      & iext(uri_rdf_first,X1,uri_ex_p)
      & iext(uri_rdf_rest,X1,X2)
      & iext(uri_rdf_first,X2,X3)
      & iext(uri_rdf_rest,X2,uri_rdf_nil)
      & iext(uri_owl_inverseOf,X3,uri_ex_p) ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',testcase_premise_fullish_027_Inferred_Property_Characteristics_II) ).

fof(3,axiom,
    ! [X4,X5] :
      ( iext(uri_owl_inverseOf,X4,X5)
    <=> ( ip(X4)
        & ip(X5)
        & ! [X6,X7] :
            ( iext(X4,X6,X7)
          <=> iext(X5,X7,X6) ) ) ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',owl_inv) ).

fof(4,axiom,
    ! [X8] :
      ( icext(uri_owl_InverseFunctionalProperty,X8)
    <=> ( ip(X8)
        & ! [X9,X10,X7] :
            ( ( iext(X8,X9,X7)
              & iext(X8,X10,X7) )
           => X9 = X10 ) ) ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',owl_char_inversefunctional) ).

fof(5,axiom,
    ! [X6,X7] :
      ( iext(uri_owl_sameAs,X6,X7)
    <=> X6 = X7 ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',owl_eqdis_sameas) ).

fof(6,axiom,
    ! [X6,X11] :
      ( iext(uri_rdf_type,X6,X11)
    <=> icext(X11,X6) ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',rdfs_cext_def) ).

fof(7,axiom,
    ! [X8,X12,X4,X13,X5] :
      ( ( iext(uri_rdf_first,X12,X4)
        & iext(uri_rdf_rest,X12,X13)
        & iext(uri_rdf_first,X13,X5)
        & iext(uri_rdf_rest,X13,uri_rdf_nil) )
     => ( iext(uri_owl_propertyChainAxiom,X8,X12)
      <=> ( ip(X8)
          & ip(X4)
          & ip(X5)
          & ! [X14,X15,X16] :
              ( ( iext(X4,X14,X15)
                & iext(X5,X15,X16) )
             => iext(X8,X14,X16) ) ) ) ),
    file('/tmp/tmpUaShtu/sel_SWB027+2.p_1',owl_chain_002) ).

fof(8,negated_conjecture,
    ~ iext(uri_rdf_type,uri_ex_p,uri_owl_InverseFunctionalProperty),
    inference(assume_negation,[status(cth)],[1]) ).

fof(9,negated_conjecture,
    ~ iext(uri_rdf_type,uri_ex_p,uri_owl_InverseFunctionalProperty),
    inference(fof_simplification,[status(thm)],[8,theory(equality)]) ).

cnf(10,negated_conjecture,
    ~ iext(uri_rdf_type,uri_ex_p,uri_owl_InverseFunctionalProperty),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(11,plain,
    ? [X4,X5,X6] :
      ( iext(uri_owl_propertyChainAxiom,uri_owl_sameAs,X4)
      & iext(uri_rdf_first,X4,uri_ex_p)
      & iext(uri_rdf_rest,X4,X5)
      & iext(uri_rdf_first,X5,X6)
      & iext(uri_rdf_rest,X5,uri_rdf_nil)
      & iext(uri_owl_inverseOf,X6,uri_ex_p) ),
    inference(variable_rename,[status(thm)],[2]) ).

fof(12,plain,
    ( iext(uri_owl_propertyChainAxiom,uri_owl_sameAs,esk1_0)
    & iext(uri_rdf_first,esk1_0,uri_ex_p)
    & iext(uri_rdf_rest,esk1_0,esk2_0)
    & iext(uri_rdf_first,esk2_0,esk3_0)
    & iext(uri_rdf_rest,esk2_0,uri_rdf_nil)
    & iext(uri_owl_inverseOf,esk3_0,uri_ex_p) ),
    inference(skolemize,[status(esa)],[11]) ).

cnf(13,plain,
    iext(uri_owl_inverseOf,esk3_0,uri_ex_p),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(14,plain,
    iext(uri_rdf_rest,esk2_0,uri_rdf_nil),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(15,plain,
    iext(uri_rdf_first,esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(16,plain,
    iext(uri_rdf_rest,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(17,plain,
    iext(uri_rdf_first,esk1_0,uri_ex_p),
    inference(split_conjunct,[status(thm)],[12]) ).

cnf(18,plain,
    iext(uri_owl_propertyChainAxiom,uri_owl_sameAs,esk1_0),
    inference(split_conjunct,[status(thm)],[12]) ).

fof(19,plain,
    ! [X4,X5] :
      ( ( ~ iext(uri_owl_inverseOf,X4,X5)
        | ( ip(X4)
          & ip(X5)
          & ! [X6,X7] :
              ( ( ~ iext(X4,X6,X7)
                | iext(X5,X7,X6) )
              & ( ~ iext(X5,X7,X6)
                | iext(X4,X6,X7) ) ) ) )
      & ( ~ ip(X4)
        | ~ ip(X5)
        | ? [X6,X7] :
            ( ( ~ iext(X4,X6,X7)
              | ~ iext(X5,X7,X6) )
            & ( iext(X4,X6,X7)
              | iext(X5,X7,X6) ) )
        | iext(uri_owl_inverseOf,X4,X5) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(20,plain,
    ! [X8,X9] :
      ( ( ~ iext(uri_owl_inverseOf,X8,X9)
        | ( ip(X8)
          & ip(X9)
          & ! [X10,X11] :
              ( ( ~ iext(X8,X10,X11)
                | iext(X9,X11,X10) )
              & ( ~ iext(X9,X11,X10)
                | iext(X8,X10,X11) ) ) ) )
      & ( ~ ip(X8)
        | ~ ip(X9)
        | ? [X12,X13] :
            ( ( ~ iext(X8,X12,X13)
              | ~ iext(X9,X13,X12) )
            & ( iext(X8,X12,X13)
              | iext(X9,X13,X12) ) )
        | iext(uri_owl_inverseOf,X8,X9) ) ),
    inference(variable_rename,[status(thm)],[19]) ).

fof(21,plain,
    ! [X8,X9] :
      ( ( ~ iext(uri_owl_inverseOf,X8,X9)
        | ( ip(X8)
          & ip(X9)
          & ! [X10,X11] :
              ( ( ~ iext(X8,X10,X11)
                | iext(X9,X11,X10) )
              & ( ~ iext(X9,X11,X10)
                | iext(X8,X10,X11) ) ) ) )
      & ( ~ ip(X8)
        | ~ ip(X9)
        | ( ( ~ iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
            | ~ iext(X9,esk5_2(X8,X9),esk4_2(X8,X9)) )
          & ( iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
            | iext(X9,esk5_2(X8,X9),esk4_2(X8,X9)) ) )
        | iext(uri_owl_inverseOf,X8,X9) ) ),
    inference(skolemize,[status(esa)],[20]) ).

fof(22,plain,
    ! [X8,X9,X10,X11] :
      ( ( ( ( ~ iext(X8,X10,X11)
            | iext(X9,X11,X10) )
          & ( ~ iext(X9,X11,X10)
            | iext(X8,X10,X11) )
          & ip(X8)
          & ip(X9) )
        | ~ iext(uri_owl_inverseOf,X8,X9) )
      & ( ~ ip(X8)
        | ~ ip(X9)
        | ( ( ~ iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
            | ~ iext(X9,esk5_2(X8,X9),esk4_2(X8,X9)) )
          & ( iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
            | iext(X9,esk5_2(X8,X9),esk4_2(X8,X9)) ) )
        | iext(uri_owl_inverseOf,X8,X9) ) ),
    inference(shift_quantors,[status(thm)],[21]) ).

fof(23,plain,
    ! [X8,X9,X10,X11] :
      ( ( ~ iext(X8,X10,X11)
        | iext(X9,X11,X10)
        | ~ iext(uri_owl_inverseOf,X8,X9) )
      & ( ~ iext(X9,X11,X10)
        | iext(X8,X10,X11)
        | ~ iext(uri_owl_inverseOf,X8,X9) )
      & ( ip(X8)
        | ~ iext(uri_owl_inverseOf,X8,X9) )
      & ( ip(X9)
        | ~ iext(uri_owl_inverseOf,X8,X9) )
      & ( ~ iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
        | ~ iext(X9,esk5_2(X8,X9),esk4_2(X8,X9))
        | ~ ip(X8)
        | ~ ip(X9)
        | iext(uri_owl_inverseOf,X8,X9) )
      & ( iext(X8,esk4_2(X8,X9),esk5_2(X8,X9))
        | iext(X9,esk5_2(X8,X9),esk4_2(X8,X9))
        | ~ ip(X8)
        | ~ ip(X9)
        | iext(uri_owl_inverseOf,X8,X9) ) ),
    inference(distribute,[status(thm)],[22]) ).

cnf(26,plain,
    ( ip(X2)
    | ~ iext(uri_owl_inverseOf,X1,X2) ),
    inference(split_conjunct,[status(thm)],[23]) ).

cnf(28,plain,
    ( iext(X1,X3,X4)
    | ~ iext(uri_owl_inverseOf,X1,X2)
    | ~ iext(X2,X4,X3) ),
    inference(split_conjunct,[status(thm)],[23]) ).

fof(30,plain,
    ! [X8] :
      ( ( ~ icext(uri_owl_InverseFunctionalProperty,X8)
        | ( ip(X8)
          & ! [X9,X10,X7] :
              ( ~ iext(X8,X9,X7)
              | ~ iext(X8,X10,X7)
              | X9 = X10 ) ) )
      & ( ~ ip(X8)
        | ? [X9,X10,X7] :
            ( iext(X8,X9,X7)
            & iext(X8,X10,X7)
            & X9 != X10 )
        | icext(uri_owl_InverseFunctionalProperty,X8) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(31,plain,
    ! [X11] :
      ( ( ~ icext(uri_owl_InverseFunctionalProperty,X11)
        | ( ip(X11)
          & ! [X12,X13,X14] :
              ( ~ iext(X11,X12,X14)
              | ~ iext(X11,X13,X14)
              | X12 = X13 ) ) )
      & ( ~ ip(X11)
        | ? [X15,X16,X17] :
            ( iext(X11,X15,X17)
            & iext(X11,X16,X17)
            & X15 != X16 )
        | icext(uri_owl_InverseFunctionalProperty,X11) ) ),
    inference(variable_rename,[status(thm)],[30]) ).

fof(32,plain,
    ! [X11] :
      ( ( ~ icext(uri_owl_InverseFunctionalProperty,X11)
        | ( ip(X11)
          & ! [X12,X13,X14] :
              ( ~ iext(X11,X12,X14)
              | ~ iext(X11,X13,X14)
              | X12 = X13 ) ) )
      & ( ~ ip(X11)
        | ( iext(X11,esk6_1(X11),esk8_1(X11))
          & iext(X11,esk7_1(X11),esk8_1(X11))
          & esk6_1(X11) != esk7_1(X11) )
        | icext(uri_owl_InverseFunctionalProperty,X11) ) ),
    inference(skolemize,[status(esa)],[31]) ).

fof(33,plain,
    ! [X11,X12,X13,X14] :
      ( ( ( ( ~ iext(X11,X12,X14)
            | ~ iext(X11,X13,X14)
            | X12 = X13 )
          & ip(X11) )
        | ~ icext(uri_owl_InverseFunctionalProperty,X11) )
      & ( ~ ip(X11)
        | ( iext(X11,esk6_1(X11),esk8_1(X11))
          & iext(X11,esk7_1(X11),esk8_1(X11))
          & esk6_1(X11) != esk7_1(X11) )
        | icext(uri_owl_InverseFunctionalProperty,X11) ) ),
    inference(shift_quantors,[status(thm)],[32]) ).

fof(34,plain,
    ! [X11,X12,X13,X14] :
      ( ( ~ iext(X11,X12,X14)
        | ~ iext(X11,X13,X14)
        | X12 = X13
        | ~ icext(uri_owl_InverseFunctionalProperty,X11) )
      & ( ip(X11)
        | ~ icext(uri_owl_InverseFunctionalProperty,X11) )
      & ( iext(X11,esk6_1(X11),esk8_1(X11))
        | ~ ip(X11)
        | icext(uri_owl_InverseFunctionalProperty,X11) )
      & ( iext(X11,esk7_1(X11),esk8_1(X11))
        | ~ ip(X11)
        | icext(uri_owl_InverseFunctionalProperty,X11) )
      & ( esk6_1(X11) != esk7_1(X11)
        | ~ ip(X11)
        | icext(uri_owl_InverseFunctionalProperty,X11) ) ),
    inference(distribute,[status(thm)],[33]) ).

cnf(35,plain,
    ( icext(uri_owl_InverseFunctionalProperty,X1)
    | ~ ip(X1)
    | esk6_1(X1) != esk7_1(X1) ),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(36,plain,
    ( icext(uri_owl_InverseFunctionalProperty,X1)
    | iext(X1,esk7_1(X1),esk8_1(X1))
    | ~ ip(X1) ),
    inference(split_conjunct,[status(thm)],[34]) ).

cnf(37,plain,
    ( icext(uri_owl_InverseFunctionalProperty,X1)
    | iext(X1,esk6_1(X1),esk8_1(X1))
    | ~ ip(X1) ),
    inference(split_conjunct,[status(thm)],[34]) ).

fof(40,plain,
    ! [X6,X7] :
      ( ( ~ iext(uri_owl_sameAs,X6,X7)
        | X6 = X7 )
      & ( X6 != X7
        | iext(uri_owl_sameAs,X6,X7) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

fof(41,plain,
    ! [X8,X9] :
      ( ( ~ iext(uri_owl_sameAs,X8,X9)
        | X8 = X9 )
      & ( X8 != X9
        | iext(uri_owl_sameAs,X8,X9) ) ),
    inference(variable_rename,[status(thm)],[40]) ).

cnf(43,plain,
    ( X1 = X2
    | ~ iext(uri_owl_sameAs,X1,X2) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(44,plain,
    ! [X6,X11] :
      ( ( ~ iext(uri_rdf_type,X6,X11)
        | icext(X11,X6) )
      & ( ~ icext(X11,X6)
        | iext(uri_rdf_type,X6,X11) ) ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(45,plain,
    ! [X12,X13] :
      ( ( ~ iext(uri_rdf_type,X12,X13)
        | icext(X13,X12) )
      & ( ~ icext(X13,X12)
        | iext(uri_rdf_type,X12,X13) ) ),
    inference(variable_rename,[status(thm)],[44]) ).

cnf(46,plain,
    ( iext(uri_rdf_type,X1,X2)
    | ~ icext(X2,X1) ),
    inference(split_conjunct,[status(thm)],[45]) ).

fof(48,plain,
    ! [X8,X12,X4,X13,X5] :
      ( ~ iext(uri_rdf_first,X12,X4)
      | ~ iext(uri_rdf_rest,X12,X13)
      | ~ iext(uri_rdf_first,X13,X5)
      | ~ iext(uri_rdf_rest,X13,uri_rdf_nil)
      | ( ( ~ iext(uri_owl_propertyChainAxiom,X8,X12)
          | ( ip(X8)
            & ip(X4)
            & ip(X5)
            & ! [X14,X15,X16] :
                ( ~ iext(X4,X14,X15)
                | ~ iext(X5,X15,X16)
                | iext(X8,X14,X16) ) ) )
        & ( ~ ip(X8)
          | ~ ip(X4)
          | ~ ip(X5)
          | ? [X14,X15,X16] :
              ( iext(X4,X14,X15)
              & iext(X5,X15,X16)
              & ~ iext(X8,X14,X16) )
          | iext(uri_owl_propertyChainAxiom,X8,X12) ) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(49,plain,
    ! [X17,X18,X19,X20,X21] :
      ( ~ iext(uri_rdf_first,X18,X19)
      | ~ iext(uri_rdf_rest,X18,X20)
      | ~ iext(uri_rdf_first,X20,X21)
      | ~ iext(uri_rdf_rest,X20,uri_rdf_nil)
      | ( ( ~ iext(uri_owl_propertyChainAxiom,X17,X18)
          | ( ip(X17)
            & ip(X19)
            & ip(X21)
            & ! [X22,X23,X24] :
                ( ~ iext(X19,X22,X23)
                | ~ iext(X21,X23,X24)
                | iext(X17,X22,X24) ) ) )
        & ( ~ ip(X17)
          | ~ ip(X19)
          | ~ ip(X21)
          | ? [X25,X26,X27] :
              ( iext(X19,X25,X26)
              & iext(X21,X26,X27)
              & ~ iext(X17,X25,X27) )
          | iext(uri_owl_propertyChainAxiom,X17,X18) ) ) ),
    inference(variable_rename,[status(thm)],[48]) ).

fof(50,plain,
    ! [X17,X18,X19,X20,X21] :
      ( ~ iext(uri_rdf_first,X18,X19)
      | ~ iext(uri_rdf_rest,X18,X20)
      | ~ iext(uri_rdf_first,X20,X21)
      | ~ iext(uri_rdf_rest,X20,uri_rdf_nil)
      | ( ( ~ iext(uri_owl_propertyChainAxiom,X17,X18)
          | ( ip(X17)
            & ip(X19)
            & ip(X21)
            & ! [X22,X23,X24] :
                ( ~ iext(X19,X22,X23)
                | ~ iext(X21,X23,X24)
                | iext(X17,X22,X24) ) ) )
        & ( ~ ip(X17)
          | ~ ip(X19)
          | ~ ip(X21)
          | ( iext(X19,esk9_5(X17,X18,X19,X20,X21),esk10_5(X17,X18,X19,X20,X21))
            & iext(X21,esk10_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21))
            & ~ iext(X17,esk9_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21)) )
          | iext(uri_owl_propertyChainAxiom,X17,X18) ) ) ),
    inference(skolemize,[status(esa)],[49]) ).

fof(51,plain,
    ! [X17,X18,X19,X20,X21,X22,X23,X24] :
      ( ( ( ( ( ~ iext(X19,X22,X23)
              | ~ iext(X21,X23,X24)
              | iext(X17,X22,X24) )
            & ip(X17)
            & ip(X19)
            & ip(X21) )
          | ~ iext(uri_owl_propertyChainAxiom,X17,X18) )
        & ( ~ ip(X17)
          | ~ ip(X19)
          | ~ ip(X21)
          | ( iext(X19,esk9_5(X17,X18,X19,X20,X21),esk10_5(X17,X18,X19,X20,X21))
            & iext(X21,esk10_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21))
            & ~ iext(X17,esk9_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21)) )
          | iext(uri_owl_propertyChainAxiom,X17,X18) ) )
      | ~ iext(uri_rdf_first,X18,X19)
      | ~ iext(uri_rdf_rest,X18,X20)
      | ~ iext(uri_rdf_first,X20,X21)
      | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) ),
    inference(shift_quantors,[status(thm)],[50]) ).

fof(52,plain,
    ! [X17,X18,X19,X20,X21,X22,X23,X24] :
      ( ( ~ iext(X19,X22,X23)
        | ~ iext(X21,X23,X24)
        | iext(X17,X22,X24)
        | ~ iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( ip(X17)
        | ~ iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( ip(X19)
        | ~ iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( ip(X21)
        | ~ iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( iext(X19,esk9_5(X17,X18,X19,X20,X21),esk10_5(X17,X18,X19,X20,X21))
        | ~ ip(X17)
        | ~ ip(X19)
        | ~ ip(X21)
        | iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( iext(X21,esk10_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21))
        | ~ ip(X17)
        | ~ ip(X19)
        | ~ ip(X21)
        | iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) )
      & ( ~ iext(X17,esk9_5(X17,X18,X19,X20,X21),esk11_5(X17,X18,X19,X20,X21))
        | ~ ip(X17)
        | ~ ip(X19)
        | ~ ip(X21)
        | iext(uri_owl_propertyChainAxiom,X17,X18)
        | ~ iext(uri_rdf_first,X18,X19)
        | ~ iext(uri_rdf_rest,X18,X20)
        | ~ iext(uri_rdf_first,X20,X21)
        | ~ iext(uri_rdf_rest,X20,uri_rdf_nil) ) ),
    inference(distribute,[status(thm)],[51]) ).

cnf(59,plain,
    ( iext(X5,X6,X7)
    | ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
    | ~ iext(uri_rdf_first,X1,X2)
    | ~ iext(uri_rdf_rest,X3,X1)
    | ~ iext(uri_rdf_first,X3,X4)
    | ~ iext(uri_owl_propertyChainAxiom,X5,X3)
    | ~ iext(X2,X8,X7)
    | ~ iext(X4,X6,X8) ),
    inference(split_conjunct,[status(thm)],[52]) ).

cnf(61,plain,
    ip(uri_ex_p),
    inference(spm,[status(thm)],[26,13,theory(equality)]) ).

cnf(74,plain,
    ( iext(esk3_0,X1,X2)
    | ~ iext(uri_ex_p,X2,X1) ),
    inference(spm,[status(thm)],[28,13,theory(equality)]) ).

cnf(81,plain,
    ( iext(X1,X2,X3)
    | ~ iext(uri_owl_propertyChainAxiom,X1,X4)
    | ~ iext(uri_rdf_first,X4,X5)
    | ~ iext(uri_rdf_first,esk2_0,X6)
    | ~ iext(uri_rdf_rest,X4,esk2_0)
    | ~ iext(X5,X2,X7)
    | ~ iext(X6,X7,X3) ),
    inference(spm,[status(thm)],[59,14,theory(equality)]) ).

cnf(204,plain,
    ( iext(X1,X2,X3)
    | ~ iext(uri_rdf_rest,X4,esk2_0)
    | ~ iext(uri_owl_propertyChainAxiom,X1,X4)
    | ~ iext(uri_rdf_first,X4,X5)
    | ~ iext(X5,X2,X6)
    | ~ iext(esk3_0,X6,X3) ),
    inference(spm,[status(thm)],[81,15,theory(equality)]) ).

cnf(205,plain,
    ( iext(uri_owl_sameAs,X1,X2)
    | ~ iext(uri_rdf_rest,esk1_0,esk2_0)
    | ~ iext(uri_rdf_first,esk1_0,X3)
    | ~ iext(esk3_0,X4,X2)
    | ~ iext(X3,X1,X4) ),
    inference(spm,[status(thm)],[204,18,theory(equality)]) ).

cnf(210,plain,
    ( iext(uri_owl_sameAs,X1,X2)
    | $false
    | ~ iext(uri_rdf_first,esk1_0,X3)
    | ~ iext(esk3_0,X4,X2)
    | ~ iext(X3,X1,X4) ),
    inference(rw,[status(thm)],[205,16,theory(equality)]) ).

cnf(211,plain,
    ( iext(uri_owl_sameAs,X1,X2)
    | ~ iext(uri_rdf_first,esk1_0,X3)
    | ~ iext(esk3_0,X4,X2)
    | ~ iext(X3,X1,X4) ),
    inference(cn,[status(thm)],[210,theory(equality)]) ).

cnf(212,plain,
    ( iext(uri_owl_sameAs,X1,X2)
    | ~ iext(esk3_0,X3,X2)
    | ~ iext(uri_ex_p,X1,X3) ),
    inference(spm,[status(thm)],[211,17,theory(equality)]) ).

cnf(217,plain,
    ( iext(uri_owl_sameAs,X1,X2)
    | ~ iext(uri_ex_p,X1,X3)
    | ~ iext(uri_ex_p,X2,X3) ),
    inference(spm,[status(thm)],[212,74,theory(equality)]) ).

cnf(226,plain,
    ( iext(uri_owl_sameAs,esk6_1(uri_ex_p),X1)
    | icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | ~ iext(uri_ex_p,X1,esk8_1(uri_ex_p))
    | ~ ip(uri_ex_p) ),
    inference(spm,[status(thm)],[217,37,theory(equality)]) ).

cnf(232,plain,
    ( iext(uri_owl_sameAs,esk6_1(uri_ex_p),X1)
    | icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | ~ iext(uri_ex_p,X1,esk8_1(uri_ex_p))
    | $false ),
    inference(rw,[status(thm)],[226,61,theory(equality)]) ).

cnf(233,plain,
    ( iext(uri_owl_sameAs,esk6_1(uri_ex_p),X1)
    | icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | ~ iext(uri_ex_p,X1,esk8_1(uri_ex_p)) ),
    inference(cn,[status(thm)],[232,theory(equality)]) ).

cnf(241,plain,
    ( icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | iext(uri_owl_sameAs,esk6_1(uri_ex_p),esk7_1(uri_ex_p))
    | ~ ip(uri_ex_p) ),
    inference(spm,[status(thm)],[233,36,theory(equality)]) ).

cnf(245,plain,
    ( icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | iext(uri_owl_sameAs,esk6_1(uri_ex_p),esk7_1(uri_ex_p))
    | $false ),
    inference(rw,[status(thm)],[241,61,theory(equality)]) ).

cnf(246,plain,
    ( icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | iext(uri_owl_sameAs,esk6_1(uri_ex_p),esk7_1(uri_ex_p)) ),
    inference(cn,[status(thm)],[245,theory(equality)]) ).

cnf(247,plain,
    ( esk6_1(uri_ex_p) = esk7_1(uri_ex_p)
    | icext(uri_owl_InverseFunctionalProperty,uri_ex_p) ),
    inference(spm,[status(thm)],[43,246,theory(equality)]) ).

cnf(249,plain,
    ( icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | ~ ip(uri_ex_p) ),
    inference(spm,[status(thm)],[35,247,theory(equality)]) ).

cnf(252,plain,
    ( icext(uri_owl_InverseFunctionalProperty,uri_ex_p)
    | $false ),
    inference(rw,[status(thm)],[249,61,theory(equality)]) ).

cnf(253,plain,
    icext(uri_owl_InverseFunctionalProperty,uri_ex_p),
    inference(cn,[status(thm)],[252,theory(equality)]) ).

cnf(258,plain,
    iext(uri_rdf_type,uri_ex_p,uri_owl_InverseFunctionalProperty),
    inference(spm,[status(thm)],[46,253,theory(equality)]) ).

cnf(264,plain,
    $false,
    inference(sr,[status(thm)],[258,10,theory(equality)]) ).

cnf(265,plain,
    $false,
    264,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWB/SWB027+2.p
% --creating new selector for []
% -running prover on /tmp/tmpUaShtu/sel_SWB027+2.p_1 with time limit 29
% -prover status Theorem
% Problem SWB027+2.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWB/SWB027+2.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWB/SWB027+2.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------