TSTP Solution File: SET184-6 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET184-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n022.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  : 0s
% DateTime : Mon Jul 18 22:47:57 EDT 2022

% Result   : Unsatisfiable 0.46s 1.17s
% Output   : Refutation 0.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET184-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.14  % Command  : bliksem %s
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % DateTime : Sun Jul 10 03:38:25 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.46/1.12  *** allocated 10000 integers for termspace/termends
% 0.46/1.12  *** allocated 10000 integers for clauses
% 0.46/1.12  *** allocated 10000 integers for justifications
% 0.46/1.12  Bliksem 1.12
% 0.46/1.12  
% 0.46/1.12  
% 0.46/1.12  Automatic Strategy Selection
% 0.46/1.12  
% 0.46/1.12  Clauses:
% 0.46/1.12  [
% 0.46/1.12     [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.46/1.12     [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y ) ],
% 0.46/1.12     [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X, Y ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ subclass( X, 'universal_class' ) ],
% 0.46/1.12     [ ~( =( X, Y ) ), subclass( X, Y ) ],
% 0.46/1.12     [ ~( =( X, Y ) ), subclass( Y, X ) ],
% 0.46/1.12     [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y ) ],
% 0.46/1.12     [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( X, Y
% 0.46/1.12     ) ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( Y, X
% 0.46/1.12     ) ) ],
% 0.46/1.12     [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ],
% 0.46/1.12     [ =( 'unordered_pair'( X, X ), singleton( X ) ) ],
% 0.46/1.12     [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X, singleton( Y
% 0.46/1.12     ) ) ), 'ordered_pair'( X, Y ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.46/1.12    X, Z ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.46/1.12    Y, T ) ],
% 0.46/1.12     [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 'ordered_pair'( X, Z
% 0.46/1.12     ), 'cross_product'( Y, T ) ) ],
% 0.46/1.12     [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 'ordered_pair'( first( X
% 0.46/1.12     ), second( X ) ), X ) ],
% 0.46/1.12     [ subclass( 'element_relation', 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) ), member( X, 
% 0.46/1.12    Y ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.46/1.12    , 'universal_class' ) ) ), ~( member( X, Y ) ), member( 'ordered_pair'( X
% 0.46/1.12    , Y ), 'element_relation' ) ],
% 0.46/1.12     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ],
% 0.46/1.12     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ],
% 0.46/1.12     [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, intersection( Y, 
% 0.46/1.12    Z ) ) ],
% 0.46/1.12     [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( X, complement( Y ) ), 
% 0.46/1.12    member( X, Y ) ],
% 0.46/1.12     [ =( complement( intersection( complement( X ), complement( Y ) ) ), 
% 0.46/1.12    union( X, Y ) ) ],
% 0.46/1.12     [ =( intersection( complement( intersection( X, Y ) ), complement( 
% 0.46/1.12    intersection( complement( X ), complement( Y ) ) ) ), 
% 0.46/1.12    'symmetric_difference'( X, Y ) ) ],
% 0.46/1.12     [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( X, Y, Z ) ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( Z, X, Y ) ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 'null_class' )
% 0.46/1.12     ), ~( member( Y, 'domain_of'( X ) ) ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), =( restrict( Y, singleton( X ), 
% 0.46/1.12    'universal_class' ), 'null_class' ), member( X, 'domain_of'( Y ) ) ],
% 0.46/1.12     [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.46/1.12    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), rotate( T ) )
% 0.46/1.12     ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.46/1.12    member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 'cross_product'( 
% 0.46/1.12    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.46/1.12    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X ), 
% 0.46/1.12    Y ), rotate( T ) ) ],
% 0.46/1.12     [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.46/1.12    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), flip( T ) ) )
% 0.46/1.12    , member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.46/1.12    member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 'cross_product'( 
% 0.46/1.12    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.46/1.12    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), 
% 0.46/1.12    Z ), flip( T ) ) ],
% 0.46/1.12     [ =( 'domain_of'( flip( 'cross_product'( X, 'universal_class' ) ) ), 
% 0.46/1.12    inverse( X ) ) ],
% 0.46/1.12     [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ],
% 0.46/1.12     [ =( first( 'not_subclass_element'( restrict( X, Y, singleton( Z ) ), 
% 0.46/1.12    'null_class' ) ), domain( X, Y, Z ) ) ],
% 0.46/1.12     [ =( second( 'not_subclass_element'( restrict( X, singleton( Y ), Z ), 
% 0.46/1.12    'null_class' ) ), range( X, Y, Z ) ) ],
% 0.46/1.12     [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), image( X, Y ) )
% 0.46/1.12     ],
% 0.46/1.12     [ =( union( X, singleton( X ) ), successor( X ) ) ],
% 0.46/1.12     [ subclass( 'successor_relation', 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' ) ), =( 
% 0.46/1.12    successor( X ), Y ) ],
% 0.46/1.12     [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( X, Y ), 
% 0.46/1.12    'cross_product'( 'universal_class', 'universal_class' ) ) ), member( 
% 0.46/1.12    'ordered_pair'( X, Y ), 'successor_relation' ) ],
% 0.46/1.12     [ ~( inductive( X ) ), member( 'null_class', X ) ],
% 0.46/1.12     [ ~( inductive( X ) ), subclass( image( 'successor_relation', X ), X ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.46/1.12    'successor_relation', X ), X ) ), inductive( X ) ],
% 0.46/1.12     [ inductive( omega ) ],
% 0.46/1.12     [ ~( inductive( X ) ), subclass( omega, X ) ],
% 0.46/1.12     [ member( omega, 'universal_class' ) ],
% 0.46/1.12     [ =( 'domain_of'( restrict( 'element_relation', 'universal_class', X ) )
% 0.46/1.12    , 'sum_class'( X ) ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( X ), 
% 0.46/1.12    'universal_class' ) ],
% 0.46/1.12     [ =( complement( image( 'element_relation', complement( X ) ) ), 
% 0.46/1.12    'power_class'( X ) ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( 'power_class'( X ), 
% 0.46/1.12    'universal_class' ) ],
% 0.46/1.12     [ subclass( compose( X, Y ), 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), member( Y, 
% 0.46/1.12    image( Z, image( T, singleton( X ) ) ) ) ],
% 0.46/1.12     [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) ), ~( member( 
% 0.46/1.12    'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.46/1.12     ) ],
% 0.46/1.12     [ ~( 'single_valued_class'( X ) ), subclass( compose( X, inverse( X ) )
% 0.46/1.12    , 'identity_relation' ) ],
% 0.46/1.12     [ ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) ), 
% 0.46/1.12    'single_valued_class'( X ) ],
% 0.46/1.12     [ ~( function( X ) ), subclass( X, 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( function( X ) ), subclass( compose( X, inverse( X ) ), 
% 0.46/1.12    'identity_relation' ) ],
% 0.46/1.12     [ ~( subclass( X, 'cross_product'( 'universal_class', 'universal_class'
% 0.46/1.12     ) ) ), ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) )
% 0.46/1.12    , function( X ) ],
% 0.46/1.12     [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), member( image( 
% 0.46/1.12    X, Y ), 'universal_class' ) ],
% 0.46/1.12     [ =( X, 'null_class' ), member( regular( X ), X ) ],
% 0.46/1.12     [ =( X, 'null_class' ), =( intersection( X, regular( X ) ), 'null_class'
% 0.46/1.12     ) ],
% 0.46/1.12     [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y ) ) ],
% 0.46/1.12     [ function( choice ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), =( X, 'null_class' ), member( 
% 0.46/1.12    apply( choice, X ), X ) ],
% 0.46/1.12     [ ~( 'one_to_one'( X ) ), function( X ) ],
% 0.46/1.12     [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ],
% 0.46/1.12     [ ~( function( inverse( X ) ) ), ~( function( X ) ), 'one_to_one'( X ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ =( intersection( 'cross_product'( 'universal_class', 'universal_class'
% 0.46/1.12     ), intersection( 'cross_product'( 'universal_class', 'universal_class' )
% 0.46/1.12    , complement( compose( complement( 'element_relation' ), inverse( 
% 0.46/1.12    'element_relation' ) ) ) ) ), 'subset_relation' ) ],
% 0.46/1.12     [ =( intersection( inverse( 'subset_relation' ), 'subset_relation' ), 
% 0.46/1.12    'identity_relation' ) ],
% 0.46/1.12     [ =( complement( 'domain_of'( intersection( X, 'identity_relation' ) ) )
% 0.46/1.12    , diagonalise( X ) ) ],
% 0.46/1.12     [ =( intersection( 'domain_of'( X ), diagonalise( compose( inverse( 
% 0.46/1.12    'element_relation' ), X ) ) ), cantor( X ) ) ],
% 0.46/1.12     [ ~( operation( X ) ), function( X ) ],
% 0.46/1.12     [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 'domain_of'( X )
% 0.46/1.12     ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ],
% 0.46/1.12     [ ~( operation( X ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.46/1.12    'domain_of'( X ) ) ) ],
% 0.46/1.12     [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 'domain_of'( X
% 0.46/1.12     ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ), ~( 
% 0.46/1.12    subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), operation( 
% 0.46/1.12    X ) ],
% 0.46/1.12     [ ~( compatible( X, Y, Z ) ), function( X ) ],
% 0.46/1.12     [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( Y ) ), 
% 0.46/1.12    'domain_of'( X ) ) ],
% 0.46/1.12     [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.46/1.12    'domain_of'( Z ) ) ) ],
% 0.46/1.12     [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y ) ), 'domain_of'( 
% 0.46/1.12    X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( Z ) ) )
% 0.46/1.12     ), compatible( X, Y, Z ) ],
% 0.46/1.12     [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ],
% 0.46/1.12     [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ],
% 0.46/1.12     [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ],
% 0.46/1.12     [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( T, U ), 
% 0.46/1.12    'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T ), apply( 
% 0.46/1.12    X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ],
% 0.46/1.12     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.46/1.12    member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.46/1.12    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.46/1.12    , Y ) ],
% 0.46/1.12     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.46/1.12    ~( =( apply( Y, 'ordered_pair'( apply( Z, 'not_homomorphism1'( Z, X, Y )
% 0.46/1.12     ), apply( Z, 'not_homomorphism2'( Z, X, Y ) ) ) ), apply( Z, apply( X, 
% 0.46/1.12    'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 'not_homomorphism2'( Z, X
% 0.46/1.12    , Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ],
% 0.46/1.12     [ subclass( 'compose_class'( X ), 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ), =( 
% 0.46/1.12    compose( Z, X ), Y ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.46/1.12    , 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) ), member( 
% 0.46/1.12    'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ],
% 0.46/1.12     [ subclass( 'composition_function', 'cross_product'( 'universal_class', 
% 0.46/1.12    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.12    'composition_function' ) ), =( compose( X, Y ), Z ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.46/1.12    , 'universal_class' ) ) ), member( 'ordered_pair'( X, 'ordered_pair'( Y, 
% 0.46/1.12    compose( X, Y ) ) ), 'composition_function' ) ],
% 0.46/1.12     [ subclass( 'domain_relation', 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) ), =( 
% 0.46/1.12    'domain_of'( X ), Y ) ],
% 0.46/1.12     [ ~( member( X, 'universal_class' ) ), member( 'ordered_pair'( X, 
% 0.46/1.12    'domain_of'( X ) ), 'domain_relation' ) ],
% 0.46/1.12     [ =( first( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.46/1.12    'identity_relation' ) ), 'single_valued1'( X ) ) ],
% 0.46/1.12     [ =( second( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.46/1.12    'identity_relation' ) ), 'single_valued2'( X ) ) ],
% 0.46/1.12     [ =( domain( X, image( inverse( X ), singleton( 'single_valued1'( X ) )
% 0.46/1.12     ), 'single_valued2'( X ) ), 'single_valued3'( X ) ) ],
% 0.46/1.12     [ =( intersection( complement( compose( 'element_relation', complement( 
% 0.46/1.12    'identity_relation' ) ) ), 'element_relation' ), 'singleton_relation' ) ]
% 0.46/1.12    ,
% 0.46/1.12     [ subclass( 'application_function', 'cross_product'( 'universal_class', 
% 0.46/1.12    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.12    'application_function' ) ), member( Y, 'domain_of'( X ) ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.12    'application_function' ) ), =( apply( X, Y ), Z ) ],
% 0.46/1.12     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.12    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 0.46/1.12    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 0.46/1.12    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 0.46/1.12    'application_function' ) ],
% 0.46/1.12     [ ~( maps( X, Y, Z ) ), function( X ) ],
% 0.46/1.12     [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ],
% 0.46/1.17     [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ],
% 0.46/1.17     [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) ), maps( X, 
% 0.46/1.17    'domain_of'( X ), Y ) ],
% 0.46/1.17     [ =( intersection( x, y ), x ) ],
% 0.46/1.17     [ ~( subclass( x, y ) ) ]
% 0.46/1.17  ] .
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  percentage equality = 0.227273, percentage horn = 0.929825
% 0.46/1.17  This is a problem with some equality
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  Options Used:
% 0.46/1.17  
% 0.46/1.17  useres =            1
% 0.46/1.17  useparamod =        1
% 0.46/1.17  useeqrefl =         1
% 0.46/1.17  useeqfact =         1
% 0.46/1.17  usefactor =         1
% 0.46/1.17  usesimpsplitting =  0
% 0.46/1.17  usesimpdemod =      5
% 0.46/1.17  usesimpres =        3
% 0.46/1.17  
% 0.46/1.17  resimpinuse      =  1000
% 0.46/1.17  resimpclauses =     20000
% 0.46/1.17  substype =          eqrewr
% 0.46/1.17  backwardsubs =      1
% 0.46/1.17  selectoldest =      5
% 0.46/1.17  
% 0.46/1.17  litorderings [0] =  split
% 0.46/1.17  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.46/1.17  
% 0.46/1.17  termordering =      kbo
% 0.46/1.17  
% 0.46/1.17  litapriori =        0
% 0.46/1.17  termapriori =       1
% 0.46/1.17  litaposteriori =    0
% 0.46/1.17  termaposteriori =   0
% 0.46/1.17  demodaposteriori =  0
% 0.46/1.17  ordereqreflfact =   0
% 0.46/1.17  
% 0.46/1.17  litselect =         negord
% 0.46/1.17  
% 0.46/1.17  maxweight =         15
% 0.46/1.17  maxdepth =          30000
% 0.46/1.17  maxlength =         115
% 0.46/1.17  maxnrvars =         195
% 0.46/1.17  excuselevel =       1
% 0.46/1.17  increasemaxweight = 1
% 0.46/1.17  
% 0.46/1.17  maxselected =       10000000
% 0.46/1.17  maxnrclauses =      10000000
% 0.46/1.17  
% 0.46/1.17  showgenerated =    0
% 0.46/1.17  showkept =         0
% 0.46/1.17  showselected =     0
% 0.46/1.17  showdeleted =      0
% 0.46/1.17  showresimp =       1
% 0.46/1.17  showstatus =       2000
% 0.46/1.17  
% 0.46/1.17  prologoutput =     1
% 0.46/1.17  nrgoals =          5000000
% 0.46/1.17  totalproof =       1
% 0.46/1.17  
% 0.46/1.17  Symbols occurring in the translation:
% 0.46/1.17  
% 0.46/1.17  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.46/1.17  .  [1, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.46/1.17  !  [4, 1]      (w:0, o:35, a:1, s:1, b:0), 
% 0.46/1.17  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.46/1.17  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.46/1.17  subclass  [41, 2]      (w:1, o:89, a:1, s:1, b:0), 
% 0.46/1.17  member  [43, 2]      (w:1, o:90, a:1, s:1, b:0), 
% 0.46/1.17  'not_subclass_element'  [44, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 0.46/1.17  'universal_class'  [45, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 0.46/1.17  'unordered_pair'  [46, 2]      (w:1, o:92, a:1, s:1, b:0), 
% 0.46/1.17  singleton  [47, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 0.46/1.17  'ordered_pair'  [48, 2]      (w:1, o:93, a:1, s:1, b:0), 
% 0.46/1.17  'cross_product'  [50, 2]      (w:1, o:94, a:1, s:1, b:0), 
% 0.46/1.17  first  [52, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 0.46/1.17  second  [53, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 0.46/1.17  'element_relation'  [54, 0]      (w:1, o:27, a:1, s:1, b:0), 
% 0.46/1.17  intersection  [55, 2]      (w:1, o:96, a:1, s:1, b:0), 
% 0.46/1.17  complement  [56, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 0.46/1.17  union  [57, 2]      (w:1, o:97, a:1, s:1, b:0), 
% 0.46/1.17  'symmetric_difference'  [58, 2]      (w:1, o:98, a:1, s:1, b:0), 
% 0.46/1.17  restrict  [60, 3]      (w:1, o:101, a:1, s:1, b:0), 
% 0.46/1.17  'null_class'  [61, 0]      (w:1, o:28, a:1, s:1, b:0), 
% 0.46/1.17  'domain_of'  [62, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 0.46/1.17  rotate  [63, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 0.46/1.17  flip  [65, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 0.46/1.17  inverse  [66, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 0.46/1.17  'range_of'  [67, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 0.46/1.17  domain  [68, 3]      (w:1, o:103, a:1, s:1, b:0), 
% 0.46/1.17  range  [69, 3]      (w:1, o:104, a:1, s:1, b:0), 
% 0.46/1.17  image  [70, 2]      (w:1, o:95, a:1, s:1, b:0), 
% 0.46/1.17  successor  [71, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 0.46/1.17  'successor_relation'  [72, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.46/1.17  inductive  [73, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 0.46/1.17  omega  [74, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.46/1.17  'sum_class'  [75, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 0.46/1.17  'power_class'  [76, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 0.46/1.17  compose  [78, 2]      (w:1, o:99, a:1, s:1, b:0), 
% 0.46/1.17  'single_valued_class'  [79, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 0.46/1.17  'identity_relation'  [80, 0]      (w:1, o:29, a:1, s:1, b:0), 
% 0.46/1.17  function  [82, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 0.46/1.17  regular  [83, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 0.46/1.17  apply  [84, 2]      (w:1, o:100, a:1, s:1, b:0), 
% 0.46/1.17  choice  [85, 0]      (w:1, o:30, a:1, s:1, b:0), 
% 0.46/1.17  'one_to_one'  [86, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 0.46/1.17  'subset_relation'  [87, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 0.46/1.17  diagonalise  [88, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 0.46/1.17  cantor  [89, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 0.46/1.17  operation  [90, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 0.46/1.17  compatible  [94, 3]      (w:1, o:102, a:1, s:1, b:0), 
% 0.46/1.17  homomorphism  [95, 3]      (w:1, o:105, a:1, s:1, b:0), 
% 0.46/1.17  'not_homomorphism1'  [96, 3]      (w:1, o:107, a:1, s:1, b:0), 
% 0.46/1.17  'not_homomorphism2'  [97, 3]      (w:1, o:108, a:1, s:1, b:0), 
% 0.46/1.17  'compose_class'  [98, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 0.46/1.17  'composition_function'  [99, 0]      (w:1, o:31, a:1, s:1, b:0), 
% 0.46/1.17  'domain_relation'  [100, 0]      (w:1, o:26, a:1, s:1, b:0), 
% 0.46/1.17  'single_valued1'  [101, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 0.46/1.17  'single_valued2'  [102, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 0.46/1.17  'single_valued3'  [103, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 0.46/1.17  'singleton_relation'  [104, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.46/1.17  'application_function'  [105, 0]      (w:1, o:32, a:1, s:1, b:0), 
% 0.46/1.17  maps  [106, 3]      (w:1, o:106, a:1, s:1, b:0), 
% 0.46/1.17  x  [107, 0]      (w:1, o:33, a:1, s:1, b:0), 
% 0.46/1.17  y  [108, 0]      (w:1, o:34, a:1, s:1, b:0).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  Starting Search:
% 0.46/1.17  
% 0.46/1.17  Resimplifying inuse:
% 0.46/1.17  Done
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  Bliksems!, er is een bewijs:
% 0.46/1.17  % SZS status Unsatisfiable
% 0.46/1.17  % SZS output start Refutation
% 0.46/1.17  
% 0.46/1.17  clause( 1, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y )
% 0.46/1.17     ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 2, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 20, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 111, [ =( intersection( x, y ), x ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 112, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 132, [ member( 'not_subclass_element'( x, y ), x ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 140, [ ~( member( 'not_subclass_element'( x, y ), y ) ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 1433, [ ~( member( X, x ) ), member( X, y ) ] )
% 0.46/1.17  .
% 0.46/1.17  clause( 1452, [] )
% 0.46/1.17  .
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  % SZS output end Refutation
% 0.46/1.17  found a proof!
% 0.46/1.17  
% 0.46/1.17  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.46/1.17  
% 0.46/1.17  initialclauses(
% 0.46/1.17  [ clause( 1454, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 0.46/1.17     ) ] )
% 0.46/1.17  , clause( 1455, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  , clause( 1456, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 0.46/1.17    subclass( X, Y ) ] )
% 0.46/1.17  , clause( 1457, [ subclass( X, 'universal_class' ) ] )
% 0.46/1.17  , clause( 1458, [ ~( =( X, Y ) ), subclass( X, Y ) ] )
% 0.46/1.17  , clause( 1459, [ ~( =( X, Y ) ), subclass( Y, X ) ] )
% 0.46/1.17  , clause( 1460, [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1461, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), 
% 0.46/1.17    =( X, Z ) ] )
% 0.46/1.17  , clause( 1462, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.46/1.17    'unordered_pair'( X, Y ) ) ] )
% 0.46/1.17  , clause( 1463, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.46/1.17    'unordered_pair'( Y, X ) ) ] )
% 0.46/1.17  , clause( 1464, [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1465, [ =( 'unordered_pair'( X, X ), singleton( X ) ) ] )
% 0.46/1.17  , clause( 1466, [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X
% 0.46/1.17    , singleton( Y ) ) ), 'ordered_pair'( X, Y ) ) ] )
% 0.46/1.17  , clause( 1467, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 0.46/1.17     ) ) ), member( X, Z ) ] )
% 0.46/1.17  , clause( 1468, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 0.46/1.17     ) ) ), member( Y, T ) ] )
% 0.46/1.17  , clause( 1469, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 0.46/1.17    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 0.46/1.17  , clause( 1470, [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 
% 0.46/1.17    'ordered_pair'( first( X ), second( X ) ), X ) ] )
% 0.46/1.17  , clause( 1471, [ subclass( 'element_relation', 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1472, [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) )
% 0.46/1.17    , member( X, Y ) ] )
% 0.46/1.17  , clause( 1473, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ), ~( member( X, Y ) ), member( 
% 0.46/1.17    'ordered_pair'( X, Y ), 'element_relation' ) ] )
% 0.46/1.17  , clause( 1474, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1475, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1476, [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, 
% 0.46/1.17    intersection( Y, Z ) ) ] )
% 0.46/1.17  , clause( 1477, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1478, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.46/1.17    complement( Y ) ), member( X, Y ) ] )
% 0.46/1.17  , clause( 1479, [ =( complement( intersection( complement( X ), complement( 
% 0.46/1.17    Y ) ) ), union( X, Y ) ) ] )
% 0.46/1.17  , clause( 1480, [ =( intersection( complement( intersection( X, Y ) ), 
% 0.46/1.17    complement( intersection( complement( X ), complement( Y ) ) ) ), 
% 0.46/1.17    'symmetric_difference'( X, Y ) ) ] )
% 0.46/1.17  , clause( 1481, [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( 
% 0.46/1.17    X, Y, Z ) ) ] )
% 0.46/1.17  , clause( 1482, [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( 
% 0.46/1.17    Z, X, Y ) ) ] )
% 0.46/1.17  , clause( 1483, [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 
% 0.46/1.17    'null_class' ) ), ~( member( Y, 'domain_of'( X ) ) ) ] )
% 0.46/1.17  , clause( 1484, [ ~( member( X, 'universal_class' ) ), =( restrict( Y, 
% 0.46/1.17    singleton( X ), 'universal_class' ), 'null_class' ), member( X, 
% 0.46/1.17    'domain_of'( Y ) ) ] )
% 0.46/1.17  , clause( 1485, [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1486, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 0.46/1.17    rotate( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T )
% 0.46/1.17     ] )
% 0.46/1.17  , clause( 1487, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T
% 0.46/1.17     ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 
% 0.46/1.17    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 0.46/1.17    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X )
% 0.46/1.17    , Y ), rotate( T ) ) ] )
% 0.46/1.17  , clause( 1488, [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1489, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 0.46/1.17    flip( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1490, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T
% 0.46/1.17     ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 
% 0.46/1.17    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 0.46/1.17    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X )
% 0.46/1.17    , Z ), flip( T ) ) ] )
% 0.46/1.17  , clause( 1491, [ =( 'domain_of'( flip( 'cross_product'( X, 
% 0.46/1.17    'universal_class' ) ) ), inverse( X ) ) ] )
% 0.46/1.17  , clause( 1492, [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ] )
% 0.46/1.17  , clause( 1493, [ =( first( 'not_subclass_element'( restrict( X, Y, 
% 0.46/1.17    singleton( Z ) ), 'null_class' ) ), domain( X, Y, Z ) ) ] )
% 0.46/1.17  , clause( 1494, [ =( second( 'not_subclass_element'( restrict( X, singleton( 
% 0.46/1.17    Y ), Z ), 'null_class' ) ), range( X, Y, Z ) ) ] )
% 0.46/1.17  , clause( 1495, [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), 
% 0.46/1.17    image( X, Y ) ) ] )
% 0.46/1.17  , clause( 1496, [ =( union( X, singleton( X ) ), successor( X ) ) ] )
% 0.46/1.17  , clause( 1497, [ subclass( 'successor_relation', 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1498, [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' )
% 0.46/1.17     ), =( successor( X ), Y ) ] )
% 0.46/1.17  , clause( 1499, [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( X
% 0.46/1.17    , Y ), 'cross_product'( 'universal_class', 'universal_class' ) ) ), 
% 0.46/1.17    member( 'ordered_pair'( X, Y ), 'successor_relation' ) ] )
% 0.46/1.17  , clause( 1500, [ ~( inductive( X ) ), member( 'null_class', X ) ] )
% 0.46/1.17  , clause( 1501, [ ~( inductive( X ) ), subclass( image( 
% 0.46/1.17    'successor_relation', X ), X ) ] )
% 0.46/1.17  , clause( 1502, [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.46/1.17    'successor_relation', X ), X ) ), inductive( X ) ] )
% 0.46/1.17  , clause( 1503, [ inductive( omega ) ] )
% 0.46/1.17  , clause( 1504, [ ~( inductive( X ) ), subclass( omega, X ) ] )
% 0.46/1.17  , clause( 1505, [ member( omega, 'universal_class' ) ] )
% 0.46/1.17  , clause( 1506, [ =( 'domain_of'( restrict( 'element_relation', 
% 0.46/1.17    'universal_class', X ) ), 'sum_class'( X ) ) ] )
% 0.46/1.17  , clause( 1507, [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( 
% 0.46/1.17    X ), 'universal_class' ) ] )
% 0.46/1.17  , clause( 1508, [ =( complement( image( 'element_relation', complement( X )
% 0.46/1.17     ) ), 'power_class'( X ) ) ] )
% 0.46/1.17  , clause( 1509, [ ~( member( X, 'universal_class' ) ), member( 
% 0.46/1.17    'power_class'( X ), 'universal_class' ) ] )
% 0.46/1.17  , clause( 1510, [ subclass( compose( X, Y ), 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1511, [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), 
% 0.46/1.17    member( Y, image( Z, image( T, singleton( X ) ) ) ) ] )
% 0.46/1.17  , clause( 1512, [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) )
% 0.46/1.17    , ~( member( 'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.46/1.17    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.46/1.17     ) ] )
% 0.46/1.17  , clause( 1513, [ ~( 'single_valued_class'( X ) ), subclass( compose( X, 
% 0.46/1.17    inverse( X ) ), 'identity_relation' ) ] )
% 0.46/1.17  , clause( 1514, [ ~( subclass( compose( X, inverse( X ) ), 
% 0.46/1.17    'identity_relation' ) ), 'single_valued_class'( X ) ] )
% 0.46/1.17  , clause( 1515, [ ~( function( X ) ), subclass( X, 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1516, [ ~( function( X ) ), subclass( compose( X, inverse( X ) )
% 0.46/1.17    , 'identity_relation' ) ] )
% 0.46/1.17  , clause( 1517, [ ~( subclass( X, 'cross_product'( 'universal_class', 
% 0.46/1.17    'universal_class' ) ) ), ~( subclass( compose( X, inverse( X ) ), 
% 0.46/1.17    'identity_relation' ) ), function( X ) ] )
% 0.46/1.17  , clause( 1518, [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), 
% 0.46/1.17    member( image( X, Y ), 'universal_class' ) ] )
% 0.46/1.17  , clause( 1519, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.46/1.17  , clause( 1520, [ =( X, 'null_class' ), =( intersection( X, regular( X ) )
% 0.46/1.17    , 'null_class' ) ] )
% 0.46/1.17  , clause( 1521, [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y
% 0.46/1.17     ) ) ] )
% 0.46/1.17  , clause( 1522, [ function( choice ) ] )
% 0.46/1.17  , clause( 1523, [ ~( member( X, 'universal_class' ) ), =( X, 'null_class' )
% 0.46/1.17    , member( apply( choice, X ), X ) ] )
% 0.46/1.17  , clause( 1524, [ ~( 'one_to_one'( X ) ), function( X ) ] )
% 0.46/1.17  , clause( 1525, [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ] )
% 0.46/1.17  , clause( 1526, [ ~( function( inverse( X ) ) ), ~( function( X ) ), 
% 0.46/1.17    'one_to_one'( X ) ] )
% 0.46/1.17  , clause( 1527, [ =( intersection( 'cross_product'( 'universal_class', 
% 0.46/1.17    'universal_class' ), intersection( 'cross_product'( 'universal_class', 
% 0.46/1.17    'universal_class' ), complement( compose( complement( 'element_relation'
% 0.46/1.17     ), inverse( 'element_relation' ) ) ) ) ), 'subset_relation' ) ] )
% 0.46/1.17  , clause( 1528, [ =( intersection( inverse( 'subset_relation' ), 
% 0.46/1.17    'subset_relation' ), 'identity_relation' ) ] )
% 0.46/1.17  , clause( 1529, [ =( complement( 'domain_of'( intersection( X, 
% 0.46/1.17    'identity_relation' ) ) ), diagonalise( X ) ) ] )
% 0.46/1.17  , clause( 1530, [ =( intersection( 'domain_of'( X ), diagonalise( compose( 
% 0.46/1.17    inverse( 'element_relation' ), X ) ) ), cantor( X ) ) ] )
% 0.46/1.17  , clause( 1531, [ ~( operation( X ) ), function( X ) ] )
% 0.46/1.17  , clause( 1532, [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 
% 0.46/1.17    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.46/1.17     ] )
% 0.46/1.17  , clause( 1533, [ ~( operation( X ) ), subclass( 'range_of'( X ), 
% 0.46/1.17    'domain_of'( 'domain_of'( X ) ) ) ] )
% 0.46/1.17  , clause( 1534, [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 
% 0.46/1.17    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.46/1.17     ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), 
% 0.46/1.17    operation( X ) ] )
% 0.46/1.17  , clause( 1535, [ ~( compatible( X, Y, Z ) ), function( X ) ] )
% 0.46/1.17  , clause( 1536, [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( 
% 0.46/1.17    Y ) ), 'domain_of'( X ) ) ] )
% 0.46/1.17  , clause( 1537, [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 
% 0.46/1.17    'domain_of'( 'domain_of'( Z ) ) ) ] )
% 0.46/1.17  , clause( 1538, [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y ) )
% 0.46/1.17    , 'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 
% 0.46/1.17    'domain_of'( Z ) ) ) ), compatible( X, Y, Z ) ] )
% 0.46/1.17  , clause( 1539, [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ] )
% 0.46/1.17  , clause( 1540, [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ] )
% 0.46/1.17  , clause( 1541, [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ] )
% 0.46/1.17  , clause( 1542, [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( 
% 0.46/1.17    T, U ), 'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T )
% 0.46/1.17    , apply( X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1543, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 0.46/1.17    Z, X, Y ) ), member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.46/1.17    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  , clause( 1544, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 0.46/1.17    Z, X, Y ) ), ~( =( apply( Y, 'ordered_pair'( apply( Z, 
% 0.46/1.17    'not_homomorphism1'( Z, X, Y ) ), apply( Z, 'not_homomorphism2'( Z, X, Y
% 0.46/1.17     ) ) ) ), apply( Z, apply( X, 'ordered_pair'( 'not_homomorphism1'( Z, X, 
% 0.46/1.17    Y ), 'not_homomorphism2'( Z, X, Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ]
% 0.46/1.17     )
% 0.46/1.17  , clause( 1545, [ subclass( 'compose_class'( X ), 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1546, [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) )
% 0.46/1.17     ), =( compose( Z, X ), Y ) ] )
% 0.46/1.17  , clause( 1547, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) )
% 0.46/1.17    , member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ] )
% 0.46/1.17  , clause( 1548, [ subclass( 'composition_function', 'cross_product'( 
% 0.46/1.17    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 0.46/1.17     ) ) ) ] )
% 0.46/1.17  , clause( 1549, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.17    'composition_function' ) ), =( compose( X, Y ), Z ) ] )
% 0.46/1.17  , clause( 1550, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ), member( 'ordered_pair'( X, 
% 0.46/1.17    'ordered_pair'( Y, compose( X, Y ) ) ), 'composition_function' ) ] )
% 0.46/1.17  , clause( 1551, [ subclass( 'domain_relation', 'cross_product'( 
% 0.46/1.17    'universal_class', 'universal_class' ) ) ] )
% 0.46/1.17  , clause( 1552, [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) )
% 0.46/1.17    , =( 'domain_of'( X ), Y ) ] )
% 0.46/1.17  , clause( 1553, [ ~( member( X, 'universal_class' ) ), member( 
% 0.46/1.17    'ordered_pair'( X, 'domain_of'( X ) ), 'domain_relation' ) ] )
% 0.46/1.17  , clause( 1554, [ =( first( 'not_subclass_element'( compose( X, inverse( X
% 0.46/1.17     ) ), 'identity_relation' ) ), 'single_valued1'( X ) ) ] )
% 0.46/1.17  , clause( 1555, [ =( second( 'not_subclass_element'( compose( X, inverse( X
% 0.46/1.17     ) ), 'identity_relation' ) ), 'single_valued2'( X ) ) ] )
% 0.46/1.17  , clause( 1556, [ =( domain( X, image( inverse( X ), singleton( 
% 0.46/1.17    'single_valued1'( X ) ) ), 'single_valued2'( X ) ), 'single_valued3'( X )
% 0.46/1.17     ) ] )
% 0.46/1.17  , clause( 1557, [ =( intersection( complement( compose( 'element_relation'
% 0.46/1.17    , complement( 'identity_relation' ) ) ), 'element_relation' ), 
% 0.46/1.17    'singleton_relation' ) ] )
% 0.46/1.17  , clause( 1558, [ subclass( 'application_function', 'cross_product'( 
% 0.46/1.17    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 0.46/1.17     ) ) ) ] )
% 0.46/1.17  , clause( 1559, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.17    'application_function' ) ), member( Y, 'domain_of'( X ) ) ] )
% 0.46/1.17  , clause( 1560, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.17    'application_function' ) ), =( apply( X, Y ), Z ) ] )
% 0.46/1.17  , clause( 1561, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.46/1.17    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 0.46/1.17    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 0.46/1.17    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 0.46/1.17    'application_function' ) ] )
% 0.46/1.17  , clause( 1562, [ ~( maps( X, Y, Z ) ), function( X ) ] )
% 0.46/1.17  , clause( 1563, [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ] )
% 0.46/1.17  , clause( 1564, [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ] )
% 0.46/1.17  , clause( 1565, [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) ), 
% 0.46/1.17    maps( X, 'domain_of'( X ), Y ) ] )
% 0.46/1.17  , clause( 1566, [ =( intersection( x, y ), x ) ] )
% 0.46/1.17  , clause( 1567, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  ] ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 1, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y )
% 0.46/1.17     ] )
% 0.46/1.17  , clause( 1455, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.46/1.17     ), ==>( 1, 1 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 2, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  , clause( 1456, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 0.46/1.17    subclass( X, Y ) ] )
% 0.46/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.46/1.17     ), ==>( 1, 1 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 20, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ] )
% 0.46/1.17  , clause( 1475, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 0.46/1.17     )
% 0.46/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.46/1.17    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 111, [ =( intersection( x, y ), x ) ] )
% 0.46/1.17  , clause( 1566, [ =( intersection( x, y ), x ) ] )
% 0.46/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 112, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  , clause( 1567, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  resolution(
% 0.46/1.17  clause( 1702, [ member( 'not_subclass_element'( x, y ), x ) ] )
% 0.46/1.17  , clause( 112, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  , 0, clause( 1, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 0.46/1.17    , Y ) ] )
% 0.46/1.17  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y )] )
% 0.46/1.17    ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 132, [ member( 'not_subclass_element'( x, y ), x ) ] )
% 0.46/1.17  , clause( 1702, [ member( 'not_subclass_element'( x, y ), x ) ] )
% 0.46/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  resolution(
% 0.46/1.17  clause( 1703, [ ~( member( 'not_subclass_element'( x, y ), y ) ) ] )
% 0.46/1.17  , clause( 112, [ ~( subclass( x, y ) ) ] )
% 0.46/1.17  , 0, clause( 2, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 0.46/1.17    subclass( X, Y ) ] )
% 0.46/1.17  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y )] )
% 0.46/1.17    ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 140, [ ~( member( 'not_subclass_element'( x, y ), y ) ) ] )
% 0.46/1.17  , clause( 1703, [ ~( member( 'not_subclass_element'( x, y ), y ) ) ] )
% 0.46/1.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  paramod(
% 0.46/1.17  clause( 1705, [ ~( member( X, x ) ), member( X, y ) ] )
% 0.46/1.17  , clause( 111, [ =( intersection( x, y ), x ) ] )
% 0.46/1.17  , 0, clause( 20, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 0.46/1.17     )
% 0.46/1.17  , 0, 3, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, x ), 
% 0.46/1.17    :=( Z, y )] )).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 1433, [ ~( member( X, x ) ), member( X, y ) ] )
% 0.46/1.17  , clause( 1705, [ ~( member( X, x ) ), member( X, y ) ] )
% 0.46/1.17  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.46/1.17    1 )] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  resolution(
% 0.46/1.17  clause( 1706, [ ~( member( 'not_subclass_element'( x, y ), x ) ) ] )
% 0.46/1.17  , clause( 140, [ ~( member( 'not_subclass_element'( x, y ), y ) ) ] )
% 0.46/1.17  , 0, clause( 1433, [ ~( member( X, x ) ), member( X, y ) ] )
% 0.46/1.17  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 
% 0.46/1.17    'not_subclass_element'( x, y ) )] )).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  resolution(
% 0.46/1.17  clause( 1707, [] )
% 0.46/1.17  , clause( 1706, [ ~( member( 'not_subclass_element'( x, y ), x ) ) ] )
% 0.46/1.17  , 0, clause( 132, [ member( 'not_subclass_element'( x, y ), x ) ] )
% 0.46/1.17  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  subsumption(
% 0.46/1.17  clause( 1452, [] )
% 0.46/1.17  , clause( 1707, [] )
% 0.46/1.17  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  end.
% 0.46/1.17  
% 0.46/1.17  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.46/1.17  
% 0.46/1.17  Memory use:
% 0.46/1.17  
% 0.46/1.17  space for terms:        23046
% 0.46/1.17  space for clauses:      72268
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  clauses generated:      3468
% 0.46/1.17  clauses kept:           1453
% 0.46/1.17  clauses selected:       91
% 0.46/1.17  clauses deleted:        3
% 0.46/1.17  clauses inuse deleted:  2
% 0.46/1.17  
% 0.46/1.17  subsentry:          8082
% 0.46/1.17  literals s-matched: 6751
% 0.46/1.17  literals matched:   6664
% 0.46/1.17  full subsumption:   3622
% 0.46/1.17  
% 0.46/1.17  checksum:           -2008697580
% 0.46/1.17  
% 0.46/1.17  
% 0.46/1.17  Bliksem ended
%------------------------------------------------------------------------------