TSTP Solution File: SET146-6 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET146-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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 22:47:36 EDT 2022

% Result   : Unsatisfiable 0.76s 1.46s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET146-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sun Jul 10 13:19:43 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.73/1.12  *** allocated 10000 integers for termspace/termends
% 0.73/1.12  *** allocated 10000 integers for clauses
% 0.73/1.12  *** allocated 10000 integers for justifications
% 0.73/1.12  Bliksem 1.12
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Automatic Strategy Selection
% 0.73/1.12  
% 0.73/1.12  Clauses:
% 0.73/1.12  [
% 0.73/1.12     [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.73/1.12     [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y ) ],
% 0.73/1.12     [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X, Y ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ subclass( X, 'universal_class' ) ],
% 0.73/1.12     [ ~( =( X, Y ) ), subclass( X, Y ) ],
% 0.73/1.12     [ ~( =( X, Y ) ), subclass( Y, X ) ],
% 0.73/1.12     [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y ) ],
% 0.73/1.12     [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( X, Y
% 0.73/1.12     ) ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( Y, X
% 0.73/1.12     ) ) ],
% 0.73/1.12     [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ],
% 0.73/1.12     [ =( 'unordered_pair'( X, X ), singleton( X ) ) ],
% 0.73/1.12     [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X, singleton( Y
% 0.73/1.12     ) ) ), 'ordered_pair'( X, Y ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.73/1.12    X, Z ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.73/1.12    Y, T ) ],
% 0.73/1.12     [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 'ordered_pair'( X, Z
% 0.73/1.12     ), 'cross_product'( Y, T ) ) ],
% 0.73/1.12     [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 'ordered_pair'( first( X
% 0.73/1.12     ), second( X ) ), X ) ],
% 0.73/1.12     [ subclass( 'element_relation', 'cross_product'( 'universal_class', 
% 0.73/1.12    'universal_class' ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) ), member( X, 
% 0.73/1.12    Y ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.73/1.12    , 'universal_class' ) ) ), ~( member( X, Y ) ), member( 'ordered_pair'( X
% 0.73/1.12    , Y ), 'element_relation' ) ],
% 0.73/1.12     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ],
% 0.73/1.12     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ],
% 0.73/1.12     [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, intersection( Y, 
% 0.73/1.12    Z ) ) ],
% 0.73/1.12     [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), member( X, complement( Y ) ), 
% 0.73/1.12    member( X, Y ) ],
% 0.73/1.12     [ =( complement( intersection( complement( X ), complement( Y ) ) ), 
% 0.73/1.12    union( X, Y ) ) ],
% 0.73/1.12     [ =( intersection( complement( intersection( X, Y ) ), complement( 
% 0.73/1.12    intersection( complement( X ), complement( Y ) ) ) ), 
% 0.73/1.12    'symmetric_difference'( X, Y ) ) ],
% 0.73/1.12     [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( X, Y, Z ) ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( Z, X, Y ) ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 'null_class' )
% 0.73/1.12     ), ~( member( Y, 'domain_of'( X ) ) ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), =( restrict( Y, singleton( X ), 
% 0.73/1.12    'universal_class' ), 'null_class' ), member( X, 'domain_of'( Y ) ) ],
% 0.73/1.12     [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.73/1.12    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), rotate( T ) )
% 0.73/1.12     ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.73/1.12    member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 'cross_product'( 
% 0.73/1.12    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.73/1.12    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X ), 
% 0.73/1.12    Y ), rotate( T ) ) ],
% 0.73/1.12     [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.73/1.12    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), flip( T ) ) )
% 0.73/1.12    , member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.73/1.12    member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 'cross_product'( 
% 0.73/1.12    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.73/1.12    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), 
% 0.73/1.12    Z ), flip( T ) ) ],
% 0.73/1.12     [ =( 'domain_of'( flip( 'cross_product'( X, 'universal_class' ) ) ), 
% 0.73/1.12    inverse( X ) ) ],
% 0.73/1.12     [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ],
% 0.73/1.12     [ =( first( 'not_subclass_element'( restrict( X, Y, singleton( Z ) ), 
% 0.73/1.12    'null_class' ) ), domain( X, Y, Z ) ) ],
% 0.73/1.12     [ =( second( 'not_subclass_element'( restrict( X, singleton( Y ), Z ), 
% 0.73/1.12    'null_class' ) ), range( X, Y, Z ) ) ],
% 0.73/1.12     [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), image( X, Y ) )
% 0.73/1.12     ],
% 0.73/1.12     [ =( union( X, singleton( X ) ), successor( X ) ) ],
% 0.73/1.12     [ subclass( 'successor_relation', 'cross_product'( 'universal_class', 
% 0.73/1.12    'universal_class' ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' ) ), =( 
% 0.73/1.12    successor( X ), Y ) ],
% 0.73/1.12     [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( X, Y ), 
% 0.73/1.12    'cross_product'( 'universal_class', 'universal_class' ) ) ), member( 
% 0.73/1.12    'ordered_pair'( X, Y ), 'successor_relation' ) ],
% 0.73/1.12     [ ~( inductive( X ) ), member( 'null_class', X ) ],
% 0.73/1.12     [ ~( inductive( X ) ), subclass( image( 'successor_relation', X ), X ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.73/1.12    'successor_relation', X ), X ) ), inductive( X ) ],
% 0.73/1.12     [ inductive( omega ) ],
% 0.73/1.12     [ ~( inductive( X ) ), subclass( omega, X ) ],
% 0.73/1.12     [ member( omega, 'universal_class' ) ],
% 0.73/1.12     [ =( 'domain_of'( restrict( 'element_relation', 'universal_class', X ) )
% 0.73/1.12    , 'sum_class'( X ) ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( X ), 
% 0.73/1.12    'universal_class' ) ],
% 0.73/1.12     [ =( complement( image( 'element_relation', complement( X ) ) ), 
% 0.73/1.12    'power_class'( X ) ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), member( 'power_class'( X ), 
% 0.73/1.12    'universal_class' ) ],
% 0.73/1.12     [ subclass( compose( X, Y ), 'cross_product'( 'universal_class', 
% 0.73/1.12    'universal_class' ) ) ],
% 0.73/1.12     [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), member( Y, 
% 0.73/1.12    image( Z, image( T, singleton( X ) ) ) ) ],
% 0.73/1.12     [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) ), ~( member( 
% 0.73/1.12    'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.73/1.12    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.73/1.12     ) ],
% 0.73/1.12     [ ~( 'single_valued_class'( X ) ), subclass( compose( X, inverse( X ) )
% 0.73/1.12    , 'identity_relation' ) ],
% 0.73/1.12     [ ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) ), 
% 0.73/1.12    'single_valued_class'( X ) ],
% 0.73/1.12     [ ~( function( X ) ), subclass( X, 'cross_product'( 'universal_class', 
% 0.73/1.12    'universal_class' ) ) ],
% 0.73/1.12     [ ~( function( X ) ), subclass( compose( X, inverse( X ) ), 
% 0.73/1.12    'identity_relation' ) ],
% 0.73/1.12     [ ~( subclass( X, 'cross_product'( 'universal_class', 'universal_class'
% 0.73/1.12     ) ) ), ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) )
% 0.73/1.12    , function( X ) ],
% 0.73/1.12     [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), member( image( 
% 0.73/1.12    X, Y ), 'universal_class' ) ],
% 0.73/1.12     [ =( X, 'null_class' ), member( regular( X ), X ) ],
% 0.73/1.12     [ =( X, 'null_class' ), =( intersection( X, regular( X ) ), 'null_class'
% 0.73/1.12     ) ],
% 0.73/1.12     [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y ) ) ],
% 0.73/1.12     [ function( choice ) ],
% 0.73/1.12     [ ~( member( X, 'universal_class' ) ), =( X, 'null_class' ), member( 
% 0.73/1.12    apply( choice, X ), X ) ],
% 0.73/1.12     [ ~( 'one_to_one'( X ) ), function( X ) ],
% 0.73/1.12     [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ],
% 0.73/1.12     [ ~( function( inverse( X ) ) ), ~( function( X ) ), 'one_to_one'( X ) ]
% 0.73/1.12    ,
% 0.73/1.12     [ =( intersection( 'cross_product'( 'universal_class', 'universal_class'
% 0.73/1.12     ), intersection( 'cross_product'( 'universal_class', 'universal_class' )
% 0.73/1.12    , complement( compose( complement( 'element_relation' ), inverse( 
% 0.73/1.12    'element_relation' ) ) ) ) ), 'subset_relation' ) ],
% 0.73/1.12     [ =( intersection( inverse( 'subset_relation' ), 'subset_relation' ), 
% 0.73/1.12    'identity_relation' ) ],
% 0.73/1.12     [ =( complement( 'domain_of'( intersection( X, 'identity_relation' ) ) )
% 0.73/1.12    , diagonalise( X ) ) ],
% 0.73/1.12     [ =( intersection( 'domain_of'( X ), diagonalise( compose( inverse( 
% 0.73/1.12    'element_relation' ), X ) ) ), cantor( X ) ) ],
% 0.73/1.12     [ ~( operation( X ) ), function( X ) ],
% 0.73/1.12     [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 'domain_of'( X )
% 0.73/1.12     ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ],
% 0.73/1.12     [ ~( operation( X ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.73/1.12    'domain_of'( X ) ) ) ],
% 0.73/1.12     [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 'domain_of'( X
% 0.73/1.12     ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ), ~( 
% 0.73/1.12    subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), operation( 
% 0.73/1.12    X ) ],
% 0.73/1.12     [ ~( compatible( X, Y, Z ) ), function( X ) ],
% 0.73/1.12     [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( Y ) ), 
% 0.73/1.12    'domain_of'( X ) ) ],
% 0.73/1.12     [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.73/1.12    'domain_of'( Z ) ) ) ],
% 0.73/1.12     [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y ) ), 'domain_of'( 
% 0.73/1.12    X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( Z ) ) )
% 0.73/1.12     ), compatible( X, Y, Z ) ],
% 0.73/1.12     [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ],
% 0.73/1.12     [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ],
% 0.73/1.12     [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ],
% 0.73/1.12     [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( T, U ), 
% 0.73/1.12    'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T ), apply( 
% 0.73/1.12    X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ],
% 0.73/1.13     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.73/1.13    member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.73/1.13    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.73/1.13    , Y ) ],
% 0.73/1.13     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.73/1.13    ~( =( apply( Y, 'ordered_pair'( apply( Z, 'not_homomorphism1'( Z, X, Y )
% 0.73/1.13     ), apply( Z, 'not_homomorphism2'( Z, X, Y ) ) ) ), apply( Z, apply( X, 
% 0.73/1.13    'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 'not_homomorphism2'( Z, X
% 0.73/1.13    , Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ],
% 0.73/1.13     [ subclass( 'compose_class'( X ), 'cross_product'( 'universal_class', 
% 0.73/1.13    'universal_class' ) ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ), =( 
% 0.73/1.13    compose( Z, X ), Y ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.73/1.13    , 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) ), member( 
% 0.73/1.13    'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ],
% 0.73/1.13     [ subclass( 'composition_function', 'cross_product'( 'universal_class', 
% 0.73/1.13    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.73/1.13    'composition_function' ) ), =( compose( X, Y ), Z ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.73/1.13    , 'universal_class' ) ) ), member( 'ordered_pair'( X, 'ordered_pair'( Y, 
% 0.73/1.13    compose( X, Y ) ) ), 'composition_function' ) ],
% 0.73/1.13     [ subclass( 'domain_relation', 'cross_product'( 'universal_class', 
% 0.73/1.13    'universal_class' ) ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) ), =( 
% 0.73/1.13    'domain_of'( X ), Y ) ],
% 0.73/1.13     [ ~( member( X, 'universal_class' ) ), member( 'ordered_pair'( X, 
% 0.73/1.13    'domain_of'( X ) ), 'domain_relation' ) ],
% 0.73/1.13     [ =( first( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.73/1.13    'identity_relation' ) ), 'single_valued1'( X ) ) ],
% 0.73/1.13     [ =( second( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.73/1.13    'identity_relation' ) ), 'single_valued2'( X ) ) ],
% 0.73/1.13     [ =( domain( X, image( inverse( X ), singleton( 'single_valued1'( X ) )
% 0.73/1.13     ), 'single_valued2'( X ) ), 'single_valued3'( X ) ) ],
% 0.73/1.13     [ =( intersection( complement( compose( 'element_relation', complement( 
% 0.73/1.13    'identity_relation' ) ) ), 'element_relation' ), 'singleton_relation' ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ subclass( 'application_function', 'cross_product'( 'universal_class', 
% 0.73/1.13    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.73/1.13    'application_function' ) ), member( Y, 'domain_of'( X ) ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.73/1.13    'application_function' ) ), =( apply( X, Y ), Z ) ],
% 0.73/1.13     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.73/1.13    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 0.73/1.13    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 0.73/1.13    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 0.73/1.13    'application_function' ) ],
% 0.73/1.13     [ ~( maps( X, Y, Z ) ), function( X ) ],
% 0.73/1.13     [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ],
% 0.76/1.46     [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ],
% 0.76/1.46     [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) ), maps( X, 
% 0.76/1.46    'domain_of'( X ), Y ) ],
% 0.76/1.46     [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ]
% 0.76/1.46  ] .
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  percentage equality = 0.228311, percentage horn = 0.929204
% 0.76/1.46  This is a problem with some equality
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Options Used:
% 0.76/1.46  
% 0.76/1.46  useres =            1
% 0.76/1.46  useparamod =        1
% 0.76/1.46  useeqrefl =         1
% 0.76/1.46  useeqfact =         1
% 0.76/1.46  usefactor =         1
% 0.76/1.46  usesimpsplitting =  0
% 0.76/1.46  usesimpdemod =      5
% 0.76/1.46  usesimpres =        3
% 0.76/1.46  
% 0.76/1.46  resimpinuse      =  1000
% 0.76/1.46  resimpclauses =     20000
% 0.76/1.46  substype =          eqrewr
% 0.76/1.46  backwardsubs =      1
% 0.76/1.46  selectoldest =      5
% 0.76/1.46  
% 0.76/1.46  litorderings [0] =  split
% 0.76/1.46  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.76/1.46  
% 0.76/1.46  termordering =      kbo
% 0.76/1.46  
% 0.76/1.46  litapriori =        0
% 0.76/1.46  termapriori =       1
% 0.76/1.46  litaposteriori =    0
% 0.76/1.46  termaposteriori =   0
% 0.76/1.46  demodaposteriori =  0
% 0.76/1.46  ordereqreflfact =   0
% 0.76/1.46  
% 0.76/1.46  litselect =         negord
% 0.76/1.46  
% 0.76/1.46  maxweight =         15
% 0.76/1.46  maxdepth =          30000
% 0.76/1.46  maxlength =         115
% 0.76/1.46  maxnrvars =         195
% 0.76/1.46  excuselevel =       1
% 0.76/1.46  increasemaxweight = 1
% 0.76/1.46  
% 0.76/1.46  maxselected =       10000000
% 0.76/1.46  maxnrclauses =      10000000
% 0.76/1.46  
% 0.76/1.46  showgenerated =    0
% 0.76/1.46  showkept =         0
% 0.76/1.46  showselected =     0
% 0.76/1.46  showdeleted =      0
% 0.76/1.46  showresimp =       1
% 0.76/1.46  showstatus =       2000
% 0.76/1.46  
% 0.76/1.46  prologoutput =     1
% 0.76/1.46  nrgoals =          5000000
% 0.76/1.46  totalproof =       1
% 0.76/1.46  
% 0.76/1.46  Symbols occurring in the translation:
% 0.76/1.46  
% 0.76/1.46  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.76/1.46  .  [1, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.76/1.46  !  [4, 1]      (w:0, o:34, a:1, s:1, b:0), 
% 0.76/1.46  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.46  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.46  subclass  [41, 2]      (w:1, o:88, a:1, s:1, b:0), 
% 0.76/1.46  member  [43, 2]      (w:1, o:89, a:1, s:1, b:0), 
% 0.76/1.46  'not_subclass_element'  [44, 2]      (w:1, o:90, a:1, s:1, b:0), 
% 0.76/1.46  'universal_class'  [45, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 0.76/1.46  'unordered_pair'  [46, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 0.76/1.46  singleton  [47, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 0.76/1.46  'ordered_pair'  [48, 2]      (w:1, o:92, a:1, s:1, b:0), 
% 0.76/1.46  'cross_product'  [50, 2]      (w:1, o:93, a:1, s:1, b:0), 
% 0.76/1.46  first  [52, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 0.76/1.46  second  [53, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 0.76/1.46  'element_relation'  [54, 0]      (w:1, o:27, a:1, s:1, b:0), 
% 0.76/1.46  intersection  [55, 2]      (w:1, o:95, a:1, s:1, b:0), 
% 0.76/1.46  complement  [56, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 0.76/1.46  union  [57, 2]      (w:1, o:96, a:1, s:1, b:0), 
% 0.76/1.46  'symmetric_difference'  [58, 2]      (w:1, o:97, a:1, s:1, b:0), 
% 0.76/1.46  restrict  [60, 3]      (w:1, o:100, a:1, s:1, b:0), 
% 0.76/1.46  'null_class'  [61, 0]      (w:1, o:28, a:1, s:1, b:0), 
% 0.76/1.46  'domain_of'  [62, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 0.76/1.46  rotate  [63, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 0.76/1.46  flip  [65, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 0.76/1.46  inverse  [66, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 0.76/1.46  'range_of'  [67, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 0.76/1.46  domain  [68, 3]      (w:1, o:102, a:1, s:1, b:0), 
% 0.76/1.46  range  [69, 3]      (w:1, o:103, a:1, s:1, b:0), 
% 0.76/1.46  image  [70, 2]      (w:1, o:94, a:1, s:1, b:0), 
% 0.76/1.46  successor  [71, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 0.76/1.46  'successor_relation'  [72, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.76/1.46  inductive  [73, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 0.76/1.46  omega  [74, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.76/1.46  'sum_class'  [75, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 0.76/1.46  'power_class'  [76, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 0.76/1.46  compose  [78, 2]      (w:1, o:98, a:1, s:1, b:0), 
% 0.76/1.46  'single_valued_class'  [79, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 0.76/1.46  'identity_relation'  [80, 0]      (w:1, o:29, a:1, s:1, b:0), 
% 0.76/1.46  function  [82, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 0.76/1.46  regular  [83, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 0.76/1.46  apply  [84, 2]      (w:1, o:99, a:1, s:1, b:0), 
% 0.76/1.46  choice  [85, 0]      (w:1, o:30, a:1, s:1, b:0), 
% 0.76/1.46  'one_to_one'  [86, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 0.76/1.46  'subset_relation'  [87, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 0.76/1.46  diagonalise  [88, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 0.76/1.46  cantor  [89, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 0.76/1.46  operation  [90, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 0.76/1.46  compatible  [94, 3]      (w:1, o:101, a:1, s:1, b:0), 
% 0.76/1.46  homomorphism  [95, 3]      (w:1, o:104, a:1, s:1, b:0), 
% 0.76/1.46  'not_homomorphism1'  [96, 3]      (w:1, o:106, a:1, s:1, b:0), 
% 0.76/1.46  'not_homomorphism2'  [97, 3]      (w:1, o:107, a:1, s:1, b:0), 
% 0.76/1.46  'compose_class'  [98, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 0.76/1.46  'composition_function'  [99, 0]      (w:1, o:31, a:1, s:1, b:0), 
% 0.76/1.46  'domain_relation'  [100, 0]      (w:1, o:26, a:1, s:1, b:0), 
% 0.76/1.46  'single_valued1'  [101, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 0.76/1.46  'single_valued2'  [102, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 0.76/1.46  'single_valued3'  [103, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 0.76/1.46  'singleton_relation'  [104, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.76/1.46  'application_function'  [105, 0]      (w:1, o:32, a:1, s:1, b:0), 
% 0.76/1.46  maps  [106, 3]      (w:1, o:105, a:1, s:1, b:0), 
% 0.76/1.46  x  [107, 0]      (w:1, o:33, a:1, s:1, b:0).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Starting Search:
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Intermediate Status:
% 0.76/1.46  Generated:    4995
% 0.76/1.46  Kept:         2042
% 0.76/1.46  Inuse:        101
% 0.76/1.46  Deleted:      7
% 0.76/1.46  Deletedinuse: 2
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Intermediate Status:
% 0.76/1.46  Generated:    9583
% 0.76/1.46  Kept:         4044
% 0.76/1.46  Inuse:        182
% 0.76/1.46  Deleted:      18
% 0.76/1.46  Deletedinuse: 7
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Intermediate Status:
% 0.76/1.46  Generated:    13435
% 0.76/1.46  Kept:         6068
% 0.76/1.46  Inuse:        235
% 0.76/1.46  Deleted:      21
% 0.76/1.46  Deletedinuse: 8
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  Resimplifying inuse:
% 0.76/1.46  Done
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Intermediate Status:
% 0.76/1.46  Generated:    18170
% 0.76/1.46  Kept:         8115
% 0.76/1.46  Inuse:        286
% 0.76/1.46  Deleted:      78
% 0.76/1.46  Deletedinuse: 63
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Bliksems!, er is een bewijs:
% 0.76/1.46  % SZS status Unsatisfiable
% 0.76/1.46  % SZS output start Refutation
% 0.76/1.46  
% 0.76/1.46  clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  .
% 0.76/1.46  clause( 3, [ subclass( X, 'universal_class' ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 19, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 22, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 64, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 111, [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 127, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 1878, [ ~( member( X, complement( 'universal_class' ) ) ), ~( 
% 0.76/1.46    member( X, Y ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 1902, [ ~( member( X, complement( 'universal_class' ) ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 1906, [ ~( member( X, intersection( complement( 'universal_class' )
% 0.76/1.46    , Y ) ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 6848, [ =( intersection( complement( 'universal_class' ), X ), 
% 0.76/1.46    'null_class' ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 7434, [ ~( member( X, 'null_class' ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 7461, [ ~( member( X, intersection( 'null_class', Y ) ) ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 8290, [ =( intersection( 'null_class', X ), 'null_class' ) ] )
% 0.76/1.46  .
% 0.76/1.46  clause( 8349, [] )
% 0.76/1.46  .
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  % SZS output end Refutation
% 0.76/1.46  found a proof!
% 0.76/1.46  
% 0.76/1.46  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.76/1.46  
% 0.76/1.46  initialclauses(
% 0.76/1.46  [ clause( 8351, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 0.76/1.46     ) ] )
% 0.76/1.46  , clause( 8352, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 0.76/1.46    , Y ) ] )
% 0.76/1.46  , clause( 8353, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 0.76/1.46    subclass( X, Y ) ] )
% 0.76/1.46  , clause( 8354, [ subclass( X, 'universal_class' ) ] )
% 0.76/1.46  , clause( 8355, [ ~( =( X, Y ) ), subclass( X, Y ) ] )
% 0.76/1.46  , clause( 8356, [ ~( =( X, Y ) ), subclass( Y, X ) ] )
% 0.76/1.46  , clause( 8357, [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8358, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), 
% 0.76/1.46    =( X, Z ) ] )
% 0.76/1.46  , clause( 8359, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.76/1.46    'unordered_pair'( X, Y ) ) ] )
% 0.76/1.46  , clause( 8360, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.76/1.46    'unordered_pair'( Y, X ) ) ] )
% 0.76/1.46  , clause( 8361, [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8362, [ =( 'unordered_pair'( X, X ), singleton( X ) ) ] )
% 0.76/1.46  , clause( 8363, [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X
% 0.76/1.46    , singleton( Y ) ) ), 'ordered_pair'( X, Y ) ) ] )
% 0.76/1.46  , clause( 8364, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 0.76/1.46     ) ) ), member( X, Z ) ] )
% 0.76/1.46  , clause( 8365, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 0.76/1.46     ) ) ), member( Y, T ) ] )
% 0.76/1.46  , clause( 8366, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 0.76/1.46    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 0.76/1.46  , clause( 8367, [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 
% 0.76/1.46    'ordered_pair'( first( X ), second( X ) ), X ) ] )
% 0.76/1.46  , clause( 8368, [ subclass( 'element_relation', 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8369, [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) )
% 0.76/1.46    , member( X, Y ) ] )
% 0.76/1.46  , clause( 8370, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ), ~( member( X, Y ) ), member( 
% 0.76/1.46    'ordered_pair'( X, Y ), 'element_relation' ) ] )
% 0.76/1.46  , clause( 8371, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8372, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8373, [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, 
% 0.76/1.46    intersection( Y, Z ) ) ] )
% 0.76/1.46  , clause( 8374, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8375, [ ~( member( X, 'universal_class' ) ), member( X, 
% 0.76/1.46    complement( Y ) ), member( X, Y ) ] )
% 0.76/1.46  , clause( 8376, [ =( complement( intersection( complement( X ), complement( 
% 0.76/1.46    Y ) ) ), union( X, Y ) ) ] )
% 0.76/1.46  , clause( 8377, [ =( intersection( complement( intersection( X, Y ) ), 
% 0.76/1.46    complement( intersection( complement( X ), complement( Y ) ) ) ), 
% 0.76/1.46    'symmetric_difference'( X, Y ) ) ] )
% 0.76/1.46  , clause( 8378, [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( 
% 0.76/1.46    X, Y, Z ) ) ] )
% 0.76/1.46  , clause( 8379, [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( 
% 0.76/1.46    Z, X, Y ) ) ] )
% 0.76/1.46  , clause( 8380, [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 
% 0.76/1.46    'null_class' ) ), ~( member( Y, 'domain_of'( X ) ) ) ] )
% 0.76/1.46  , clause( 8381, [ ~( member( X, 'universal_class' ) ), =( restrict( Y, 
% 0.76/1.46    singleton( X ), 'universal_class' ), 'null_class' ), member( X, 
% 0.76/1.46    'domain_of'( Y ) ) ] )
% 0.76/1.46  , clause( 8382, [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8383, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 0.76/1.46    rotate( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T )
% 0.76/1.46     ] )
% 0.76/1.46  , clause( 8384, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T
% 0.76/1.46     ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 
% 0.76/1.46    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 0.76/1.46    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X )
% 0.76/1.46    , Y ), rotate( T ) ) ] )
% 0.76/1.46  , clause( 8385, [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8386, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 0.76/1.46    flip( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8387, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T
% 0.76/1.46     ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 
% 0.76/1.46    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 0.76/1.46    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X )
% 0.76/1.46    , Z ), flip( T ) ) ] )
% 0.76/1.46  , clause( 8388, [ =( 'domain_of'( flip( 'cross_product'( X, 
% 0.76/1.46    'universal_class' ) ) ), inverse( X ) ) ] )
% 0.76/1.46  , clause( 8389, [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ] )
% 0.76/1.46  , clause( 8390, [ =( first( 'not_subclass_element'( restrict( X, Y, 
% 0.76/1.46    singleton( Z ) ), 'null_class' ) ), domain( X, Y, Z ) ) ] )
% 0.76/1.46  , clause( 8391, [ =( second( 'not_subclass_element'( restrict( X, singleton( 
% 0.76/1.46    Y ), Z ), 'null_class' ) ), range( X, Y, Z ) ) ] )
% 0.76/1.46  , clause( 8392, [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), 
% 0.76/1.46    image( X, Y ) ) ] )
% 0.76/1.46  , clause( 8393, [ =( union( X, singleton( X ) ), successor( X ) ) ] )
% 0.76/1.46  , clause( 8394, [ subclass( 'successor_relation', 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8395, [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' )
% 0.76/1.46     ), =( successor( X ), Y ) ] )
% 0.76/1.46  , clause( 8396, [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( X
% 0.76/1.46    , Y ), 'cross_product'( 'universal_class', 'universal_class' ) ) ), 
% 0.76/1.46    member( 'ordered_pair'( X, Y ), 'successor_relation' ) ] )
% 0.76/1.46  , clause( 8397, [ ~( inductive( X ) ), member( 'null_class', X ) ] )
% 0.76/1.46  , clause( 8398, [ ~( inductive( X ) ), subclass( image( 
% 0.76/1.46    'successor_relation', X ), X ) ] )
% 0.76/1.46  , clause( 8399, [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.76/1.46    'successor_relation', X ), X ) ), inductive( X ) ] )
% 0.76/1.46  , clause( 8400, [ inductive( omega ) ] )
% 0.76/1.46  , clause( 8401, [ ~( inductive( X ) ), subclass( omega, X ) ] )
% 0.76/1.46  , clause( 8402, [ member( omega, 'universal_class' ) ] )
% 0.76/1.46  , clause( 8403, [ =( 'domain_of'( restrict( 'element_relation', 
% 0.76/1.46    'universal_class', X ) ), 'sum_class'( X ) ) ] )
% 0.76/1.46  , clause( 8404, [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( 
% 0.76/1.46    X ), 'universal_class' ) ] )
% 0.76/1.46  , clause( 8405, [ =( complement( image( 'element_relation', complement( X )
% 0.76/1.46     ) ), 'power_class'( X ) ) ] )
% 0.76/1.46  , clause( 8406, [ ~( member( X, 'universal_class' ) ), member( 
% 0.76/1.46    'power_class'( X ), 'universal_class' ) ] )
% 0.76/1.46  , clause( 8407, [ subclass( compose( X, Y ), 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8408, [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), 
% 0.76/1.46    member( Y, image( Z, image( T, singleton( X ) ) ) ) ] )
% 0.76/1.46  , clause( 8409, [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) )
% 0.76/1.46    , ~( member( 'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.76/1.46    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.76/1.46     ) ] )
% 0.76/1.46  , clause( 8410, [ ~( 'single_valued_class'( X ) ), subclass( compose( X, 
% 0.76/1.46    inverse( X ) ), 'identity_relation' ) ] )
% 0.76/1.46  , clause( 8411, [ ~( subclass( compose( X, inverse( X ) ), 
% 0.76/1.46    'identity_relation' ) ), 'single_valued_class'( X ) ] )
% 0.76/1.46  , clause( 8412, [ ~( function( X ) ), subclass( X, 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8413, [ ~( function( X ) ), subclass( compose( X, inverse( X ) )
% 0.76/1.46    , 'identity_relation' ) ] )
% 0.76/1.46  , clause( 8414, [ ~( subclass( X, 'cross_product'( 'universal_class', 
% 0.76/1.46    'universal_class' ) ) ), ~( subclass( compose( X, inverse( X ) ), 
% 0.76/1.46    'identity_relation' ) ), function( X ) ] )
% 0.76/1.46  , clause( 8415, [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), 
% 0.76/1.46    member( image( X, Y ), 'universal_class' ) ] )
% 0.76/1.46  , clause( 8416, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  , clause( 8417, [ =( X, 'null_class' ), =( intersection( X, regular( X ) )
% 0.76/1.46    , 'null_class' ) ] )
% 0.76/1.46  , clause( 8418, [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y
% 0.76/1.46     ) ) ] )
% 0.76/1.46  , clause( 8419, [ function( choice ) ] )
% 0.76/1.46  , clause( 8420, [ ~( member( X, 'universal_class' ) ), =( X, 'null_class' )
% 0.76/1.46    , member( apply( choice, X ), X ) ] )
% 0.76/1.46  , clause( 8421, [ ~( 'one_to_one'( X ) ), function( X ) ] )
% 0.76/1.46  , clause( 8422, [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ] )
% 0.76/1.46  , clause( 8423, [ ~( function( inverse( X ) ) ), ~( function( X ) ), 
% 0.76/1.46    'one_to_one'( X ) ] )
% 0.76/1.46  , clause( 8424, [ =( intersection( 'cross_product'( 'universal_class', 
% 0.76/1.46    'universal_class' ), intersection( 'cross_product'( 'universal_class', 
% 0.76/1.46    'universal_class' ), complement( compose( complement( 'element_relation'
% 0.76/1.46     ), inverse( 'element_relation' ) ) ) ) ), 'subset_relation' ) ] )
% 0.76/1.46  , clause( 8425, [ =( intersection( inverse( 'subset_relation' ), 
% 0.76/1.46    'subset_relation' ), 'identity_relation' ) ] )
% 0.76/1.46  , clause( 8426, [ =( complement( 'domain_of'( intersection( X, 
% 0.76/1.46    'identity_relation' ) ) ), diagonalise( X ) ) ] )
% 0.76/1.46  , clause( 8427, [ =( intersection( 'domain_of'( X ), diagonalise( compose( 
% 0.76/1.46    inverse( 'element_relation' ), X ) ) ), cantor( X ) ) ] )
% 0.76/1.46  , clause( 8428, [ ~( operation( X ) ), function( X ) ] )
% 0.76/1.46  , clause( 8429, [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 
% 0.76/1.46    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.76/1.46     ] )
% 0.76/1.46  , clause( 8430, [ ~( operation( X ) ), subclass( 'range_of'( X ), 
% 0.76/1.46    'domain_of'( 'domain_of'( X ) ) ) ] )
% 0.76/1.46  , clause( 8431, [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 
% 0.76/1.46    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.76/1.46     ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), 
% 0.76/1.46    operation( X ) ] )
% 0.76/1.46  , clause( 8432, [ ~( compatible( X, Y, Z ) ), function( X ) ] )
% 0.76/1.46  , clause( 8433, [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( 
% 0.76/1.46    Y ) ), 'domain_of'( X ) ) ] )
% 0.76/1.46  , clause( 8434, [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 
% 0.76/1.46    'domain_of'( 'domain_of'( Z ) ) ) ] )
% 0.76/1.46  , clause( 8435, [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y ) )
% 0.76/1.46    , 'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 
% 0.76/1.46    'domain_of'( Z ) ) ) ), compatible( X, Y, Z ) ] )
% 0.76/1.46  , clause( 8436, [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ] )
% 0.76/1.46  , clause( 8437, [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ] )
% 0.76/1.46  , clause( 8438, [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ] )
% 0.76/1.46  , clause( 8439, [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( 
% 0.76/1.46    T, U ), 'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T )
% 0.76/1.46    , apply( X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8440, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 0.76/1.46    Z, X, Y ) ), member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.76/1.46    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.76/1.46    , Y ) ] )
% 0.76/1.46  , clause( 8441, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 0.76/1.46    Z, X, Y ) ), ~( =( apply( Y, 'ordered_pair'( apply( Z, 
% 0.76/1.46    'not_homomorphism1'( Z, X, Y ) ), apply( Z, 'not_homomorphism2'( Z, X, Y
% 0.76/1.46     ) ) ) ), apply( Z, apply( X, 'ordered_pair'( 'not_homomorphism1'( Z, X, 
% 0.76/1.46    Y ), 'not_homomorphism2'( Z, X, Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8442, [ subclass( 'compose_class'( X ), 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8443, [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) )
% 0.76/1.46     ), =( compose( Z, X ), Y ) ] )
% 0.76/1.46  , clause( 8444, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) )
% 0.76/1.46    , member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ] )
% 0.76/1.46  , clause( 8445, [ subclass( 'composition_function', 'cross_product'( 
% 0.76/1.46    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 0.76/1.46     ) ) ) ] )
% 0.76/1.46  , clause( 8446, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.76/1.46    'composition_function' ) ), =( compose( X, Y ), Z ) ] )
% 0.76/1.46  , clause( 8447, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ), member( 'ordered_pair'( X, 
% 0.76/1.46    'ordered_pair'( Y, compose( X, Y ) ) ), 'composition_function' ) ] )
% 0.76/1.46  , clause( 8448, [ subclass( 'domain_relation', 'cross_product'( 
% 0.76/1.46    'universal_class', 'universal_class' ) ) ] )
% 0.76/1.46  , clause( 8449, [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) )
% 0.76/1.46    , =( 'domain_of'( X ), Y ) ] )
% 0.76/1.46  , clause( 8450, [ ~( member( X, 'universal_class' ) ), member( 
% 0.76/1.46    'ordered_pair'( X, 'domain_of'( X ) ), 'domain_relation' ) ] )
% 0.76/1.46  , clause( 8451, [ =( first( 'not_subclass_element'( compose( X, inverse( X
% 0.76/1.46     ) ), 'identity_relation' ) ), 'single_valued1'( X ) ) ] )
% 0.76/1.46  , clause( 8452, [ =( second( 'not_subclass_element'( compose( X, inverse( X
% 0.76/1.46     ) ), 'identity_relation' ) ), 'single_valued2'( X ) ) ] )
% 0.76/1.46  , clause( 8453, [ =( domain( X, image( inverse( X ), singleton( 
% 0.76/1.46    'single_valued1'( X ) ) ), 'single_valued2'( X ) ), 'single_valued3'( X )
% 0.76/1.46     ) ] )
% 0.76/1.46  , clause( 8454, [ =( intersection( complement( compose( 'element_relation'
% 0.76/1.46    , complement( 'identity_relation' ) ) ), 'element_relation' ), 
% 0.76/1.46    'singleton_relation' ) ] )
% 0.76/1.46  , clause( 8455, [ subclass( 'application_function', 'cross_product'( 
% 0.76/1.46    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 0.76/1.46     ) ) ) ] )
% 0.76/1.46  , clause( 8456, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.76/1.46    'application_function' ) ), member( Y, 'domain_of'( X ) ) ] )
% 0.76/1.46  , clause( 8457, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.76/1.46    'application_function' ) ), =( apply( X, Y ), Z ) ] )
% 0.76/1.46  , clause( 8458, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.76/1.46    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 0.76/1.46    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 0.76/1.46    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 0.76/1.46    'application_function' ) ] )
% 0.76/1.46  , clause( 8459, [ ~( maps( X, Y, Z ) ), function( X ) ] )
% 0.76/1.46  , clause( 8460, [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ] )
% 0.76/1.46  , clause( 8461, [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ] )
% 0.76/1.46  , clause( 8462, [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) ), 
% 0.76/1.46    maps( X, 'domain_of'( X ), Y ) ] )
% 0.76/1.46  , clause( 8463, [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ]
% 0.76/1.46     )
% 0.76/1.46  ] ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 8351, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 0.76/1.46     ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.76/1.46    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 3, [ subclass( X, 'universal_class' ) ] )
% 0.76/1.46  , clause( 8354, [ subclass( X, 'universal_class' ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 19, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ] )
% 0.76/1.46  , clause( 8371, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.76/1.46    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 22, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ] )
% 0.76/1.46  , clause( 8374, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.46     ), ==>( 1, 1 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 64, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  , clause( 8416, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.76/1.46    1 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 111, [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ] )
% 0.76/1.46  , clause( 8463, [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8582, [ ~( member( Y, X ) ), member( Y, 'universal_class' ) ] )
% 0.76/1.46  , clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , 0, clause( 3, [ subclass( X, 'universal_class' ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'universal_class' ), :=( Z, Y )] )
% 0.76/1.46    , substitution( 1, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 127, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 0.76/1.46  , clause( 8582, [ ~( member( Y, X ) ), member( Y, 'universal_class' ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.46     ), ==>( 1, 1 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8583, [ ~( member( X, complement( 'universal_class' ) ) ), ~( 
% 0.76/1.46    member( X, Y ) ) ] )
% 0.76/1.46  , clause( 22, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ] )
% 0.76/1.46  , 1, clause( 127, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ]
% 0.76/1.46     )
% 0.76/1.46  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'universal_class' )] ), 
% 0.76/1.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 1878, [ ~( member( X, complement( 'universal_class' ) ) ), ~( 
% 0.76/1.46    member( X, Y ) ) ] )
% 0.76/1.46  , clause( 8583, [ ~( member( X, complement( 'universal_class' ) ) ), ~( 
% 0.76/1.46    member( X, Y ) ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, complement( 'universal_class' ) )] )
% 0.76/1.46    , permutation( 0, [ ==>( 0, 0 ), ==>( 1, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  factor(
% 0.76/1.46  clause( 8585, [ ~( member( X, complement( 'universal_class' ) ) ) ] )
% 0.76/1.46  , clause( 1878, [ ~( member( X, complement( 'universal_class' ) ) ), ~( 
% 0.76/1.46    member( X, Y ) ) ] )
% 0.76/1.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, complement( 'universal_class'
% 0.76/1.46     ) )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 1902, [ ~( member( X, complement( 'universal_class' ) ) ) ] )
% 0.76/1.46  , clause( 8585, [ ~( member( X, complement( 'universal_class' ) ) ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8586, [ ~( member( X, intersection( complement( 'universal_class' )
% 0.76/1.46    , Y ) ) ) ] )
% 0.76/1.46  , clause( 1902, [ ~( member( X, complement( 'universal_class' ) ) ) ] )
% 0.76/1.46  , 0, clause( 19, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.76/1.46    , complement( 'universal_class' ) ), :=( Z, Y )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 1906, [ ~( member( X, intersection( complement( 'universal_class' )
% 0.76/1.46    , Y ) ) ) ] )
% 0.76/1.46  , clause( 8586, [ ~( member( X, intersection( complement( 'universal_class'
% 0.76/1.46     ), Y ) ) ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.46     )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8587, [ =( 'null_class', X ), member( regular( X ), X ) ] )
% 0.76/1.46  , clause( 64, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8588, [ =( 'null_class', intersection( complement( 
% 0.76/1.46    'universal_class' ), X ) ) ] )
% 0.76/1.46  , clause( 1906, [ ~( member( X, intersection( complement( 'universal_class'
% 0.76/1.46     ), Y ) ) ) ] )
% 0.76/1.46  , 0, clause( 8587, [ =( 'null_class', X ), member( regular( X ), X ) ] )
% 0.76/1.46  , 1, substitution( 0, [ :=( X, regular( intersection( complement( 
% 0.76/1.46    'universal_class' ), X ) ) ), :=( Y, X )] ), substitution( 1, [ :=( X, 
% 0.76/1.46    intersection( complement( 'universal_class' ), X ) )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8589, [ =( intersection( complement( 'universal_class' ), X ), 
% 0.76/1.46    'null_class' ) ] )
% 0.76/1.46  , clause( 8588, [ =( 'null_class', intersection( complement( 
% 0.76/1.46    'universal_class' ), X ) ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 6848, [ =( intersection( complement( 'universal_class' ), X ), 
% 0.76/1.46    'null_class' ) ] )
% 0.76/1.46  , clause( 8589, [ =( intersection( complement( 'universal_class' ), X ), 
% 0.76/1.46    'null_class' ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  paramod(
% 0.76/1.46  clause( 8591, [ ~( member( X, 'null_class' ) ) ] )
% 0.76/1.46  , clause( 6848, [ =( intersection( complement( 'universal_class' ), X ), 
% 0.76/1.46    'null_class' ) ] )
% 0.76/1.46  , 0, clause( 1906, [ ~( member( X, intersection( complement( 
% 0.76/1.46    'universal_class' ), Y ) ) ) ] )
% 0.76/1.46  , 0, 3, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.76/1.46    :=( Y, Y )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 7434, [ ~( member( X, 'null_class' ) ) ] )
% 0.76/1.46  , clause( 8591, [ ~( member( X, 'null_class' ) ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8592, [ ~( member( X, intersection( 'null_class', Y ) ) ) ] )
% 0.76/1.46  , clause( 7434, [ ~( member( X, 'null_class' ) ) ] )
% 0.76/1.46  , 0, clause( 19, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 0.76/1.46     )
% 0.76/1.46  , 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.76/1.46    , 'null_class' ), :=( Z, Y )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 7461, [ ~( member( X, intersection( 'null_class', Y ) ) ) ] )
% 0.76/1.46  , clause( 8592, [ ~( member( X, intersection( 'null_class', Y ) ) ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.76/1.46     )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8593, [ =( 'null_class', X ), member( regular( X ), X ) ] )
% 0.76/1.46  , clause( 64, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8594, [ =( 'null_class', intersection( 'null_class', X ) ) ] )
% 0.76/1.46  , clause( 7461, [ ~( member( X, intersection( 'null_class', Y ) ) ) ] )
% 0.76/1.46  , 0, clause( 8593, [ =( 'null_class', X ), member( regular( X ), X ) ] )
% 0.76/1.46  , 1, substitution( 0, [ :=( X, regular( intersection( 'null_class', X ) ) )
% 0.76/1.46    , :=( Y, X )] ), substitution( 1, [ :=( X, intersection( 'null_class', X
% 0.76/1.46     ) )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8595, [ =( intersection( 'null_class', X ), 'null_class' ) ] )
% 0.76/1.46  , clause( 8594, [ =( 'null_class', intersection( 'null_class', X ) ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 8290, [ =( intersection( 'null_class', X ), 'null_class' ) ] )
% 0.76/1.46  , clause( 8595, [ =( intersection( 'null_class', X ), 'null_class' ) ] )
% 0.76/1.46  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8596, [ =( 'null_class', intersection( 'null_class', X ) ) ] )
% 0.76/1.46  , clause( 8290, [ =( intersection( 'null_class', X ), 'null_class' ) ] )
% 0.76/1.46  , 0, substitution( 0, [ :=( X, X )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  eqswap(
% 0.76/1.46  clause( 8597, [ ~( =( 'null_class', intersection( 'null_class', x ) ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , clause( 111, [ ~( =( intersection( 'null_class', x ), 'null_class' ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , 0, substitution( 0, [] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  resolution(
% 0.76/1.46  clause( 8598, [] )
% 0.76/1.46  , clause( 8597, [ ~( =( 'null_class', intersection( 'null_class', x ) ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , 0, clause( 8596, [ =( 'null_class', intersection( 'null_class', X ) ) ]
% 0.76/1.46     )
% 0.76/1.46  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x )] )).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  subsumption(
% 0.76/1.46  clause( 8349, [] )
% 0.76/1.46  , clause( 8598, [] )
% 0.76/1.46  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  end.
% 0.76/1.46  
% 0.76/1.46  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.76/1.46  
% 0.76/1.46  Memory use:
% 0.76/1.46  
% 0.76/1.46  space for terms:        123739
% 0.76/1.46  space for clauses:      395216
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  clauses generated:      18974
% 0.76/1.46  clauses kept:           8350
% 0.76/1.46  clauses selected:       300
% 0.76/1.46  clauses deleted:        80
% 0.76/1.46  clauses inuse deleted:  63
% 0.76/1.46  
% 0.76/1.46  subsentry:          42436
% 0.76/1.46  literals s-matched: 33241
% 0.76/1.46  literals matched:   32764
% 0.76/1.46  full subsumption:   14709
% 0.76/1.46  
% 0.76/1.46  checksum:           718048847
% 0.76/1.46  
% 0.76/1.46  
% 0.76/1.46  Bliksem ended
%------------------------------------------------------------------------------