TSTP Solution File: SET055-6 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET055-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n025.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 22:46:11 EDT 2022

% Result   : Unsatisfiable 2.54s 2.96s
% Output   : Refutation 2.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SET055-6 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Mon Jul 11 05:07:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.73/1.09  *** allocated 10000 integers for termspace/termends
% 0.73/1.09  *** allocated 10000 integers for clauses
% 0.73/1.09  *** allocated 10000 integers for justifications
% 0.73/1.09  Bliksem 1.12
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Automatic Strategy Selection
% 0.73/1.09  
% 0.73/1.09  Clauses:
% 0.73/1.09  [
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( Y, X ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( X, Z ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( apply( X, Z ), apply( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( apply( Z, X ), apply( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( cantor( X ), cantor( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( complement( X ), complement( Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( compose( X, Z ), compose( Y, Z ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( compose( Z, X ), compose( Z, Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'cross_product'( X, Z ), 
% 0.73/1.09    'cross_product'( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'cross_product'( Z, X ), 
% 0.73/1.09    'cross_product'( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( diagonalise( X ), diagonalise( Y ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'symmetric_difference'( X, Z ), 
% 0.73/1.09    'symmetric_difference'( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'symmetric_difference'( Z, X ), 
% 0.73/1.09    'symmetric_difference'( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( domain( X, Z, T ), domain( Y, Z, T )
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( domain( Z, X, T ), domain( Z, Y, T )
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( domain( Z, T, X ), domain( Z, T, Y )
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'domain_of'( X ), 'domain_of'( Y ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( first( X ), first( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( flip( X ), flip( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( image( X, Z ), image( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( image( Z, X ), image( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( intersection( X, Z ), intersection( Y
% 0.73/1.09    , Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( intersection( Z, X ), intersection( Z
% 0.73/1.09    , Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( inverse( X ), inverse( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( X, Z, T ), 
% 0.73/1.09    'not_homomorphism1'( Y, Z, T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( Z, X, T ), 
% 0.73/1.09    'not_homomorphism1'( Z, Y, T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( Z, T, X ), 
% 0.73/1.09    'not_homomorphism1'( Z, T, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( X, Z, T ), 
% 0.73/1.09    'not_homomorphism2'( Y, Z, T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( Z, X, T ), 
% 0.73/1.09    'not_homomorphism2'( Z, Y, T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( Z, T, X ), 
% 0.73/1.09    'not_homomorphism2'( Z, T, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_subclass_element'( X, Z ), 
% 0.73/1.09    'not_subclass_element'( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'not_subclass_element'( Z, X ), 
% 0.73/1.09    'not_subclass_element'( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'ordered_pair'( X, Z ), 
% 0.73/1.09    'ordered_pair'( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'ordered_pair'( Z, X ), 
% 0.73/1.09    'ordered_pair'( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'power_class'( X ), 'power_class'( Y
% 0.73/1.09     ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( range( X, Z, T ), range( Y, Z, T ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( range( Z, X, T ), range( Z, Y, T ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( range( Z, T, X ), range( Z, T, Y ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'range_of'( X ), 'range_of'( Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( regular( X ), regular( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( restrict( X, Z, T ), restrict( Y, Z, 
% 0.73/1.09    T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( restrict( Z, X, T ), restrict( Z, Y, 
% 0.73/1.09    T ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( restrict( Z, T, X ), restrict( Z, T, 
% 0.73/1.09    Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( rotate( X ), rotate( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( second( X ), second( Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( singleton( X ), singleton( Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( successor( X ), successor( Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'sum_class'( X ), 'sum_class'( Y ) )
% 0.73/1.09     ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( union( X, Z ), union( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( union( Z, X ), union( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'unordered_pair'( X, Z ), 
% 0.73/1.09    'unordered_pair'( Y, Z ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), equalish( 'unordered_pair'( Z, X ), 
% 0.73/1.09    'unordered_pair'( Z, Y ) ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( compatible( X, Z, T ) ), compatible( Y, Z, T
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( compatible( Z, X, T ) ), compatible( Z, Y, T
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( compatible( Z, T, X ) ), compatible( Z, T, Y
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( function( X ) ), function( Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( homomorphism( X, Z, T ) ), homomorphism( Y, 
% 0.73/1.09    Z, T ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( homomorphism( Z, X, T ) ), homomorphism( Z, 
% 0.73/1.09    Y, T ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( homomorphism( Z, T, X ) ), homomorphism( Z, 
% 0.73/1.09    T, Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( inductive( X ) ), inductive( Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( member( X, Z ) ), member( Y, Z ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( 'one_to_one'( X ) ), 'one_to_one'( Y ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( operation( X ) ), operation( Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( 'single_valued_class'( X ) ), 
% 0.73/1.09    'single_valued_class'( Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( subclass( X, Z ) ), subclass( Y, Z ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), ~( subclass( Z, X ) ), subclass( Z, Y ) ],
% 0.73/1.09     [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.73/1.09     [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y ) ],
% 0.73/1.09     [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X, Y ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ subclass( X, 'universal_class' ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), subclass( X, Y ) ],
% 0.73/1.09     [ ~( equalish( X, Y ) ), subclass( Y, X ) ],
% 0.73/1.09     [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), equalish( X, Y ) ],
% 0.73/1.09     [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), equalish( X, Y ), equalish( 
% 0.73/1.09    X, Z ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( X, Y
% 0.73/1.09     ) ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( Y, X
% 0.73/1.09     ) ) ],
% 0.73/1.09     [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ],
% 0.73/1.09     [ equalish( 'unordered_pair'( X, X ), singleton( X ) ) ],
% 0.73/1.09     [ equalish( 'unordered_pair'( singleton( X ), 'unordered_pair'( X, 
% 0.73/1.09    singleton( Y ) ) ), 'ordered_pair'( X, Y ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.73/1.09    X, Z ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.73/1.09    Y, T ) ],
% 0.73/1.09     [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 'ordered_pair'( X, Z
% 0.73/1.09     ), 'cross_product'( Y, T ) ) ],
% 0.73/1.09     [ ~( member( X, 'cross_product'( Y, Z ) ) ), equalish( 'ordered_pair'( 
% 0.73/1.09    first( X ), second( X ) ), X ) ],
% 0.73/1.09     [ subclass( 'element_relation', 'cross_product'( 'universal_class', 
% 0.73/1.09    'universal_class' ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) ), member( X, 
% 0.73/1.09    Y ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.73/1.09    , 'universal_class' ) ) ), ~( member( X, Y ) ), member( 'ordered_pair'( X
% 0.73/1.09    , Y ), 'element_relation' ) ],
% 0.73/1.09     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ],
% 0.73/1.09     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ],
% 0.73/1.09     [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, intersection( Y, 
% 0.73/1.09    Z ) ) ],
% 0.73/1.09     [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), member( X, complement( Y ) ), 
% 0.73/1.09    member( X, Y ) ],
% 0.73/1.09     [ equalish( complement( intersection( complement( X ), complement( Y ) )
% 0.73/1.09     ), union( X, Y ) ) ],
% 0.73/1.09     [ equalish( intersection( complement( intersection( X, Y ) ), complement( 
% 0.73/1.09    intersection( complement( X ), complement( Y ) ) ) ), 
% 0.73/1.09    'symmetric_difference'( X, Y ) ) ],
% 0.73/1.09     [ equalish( intersection( X, 'cross_product'( Y, Z ) ), restrict( X, Y, 
% 0.73/1.09    Z ) ) ],
% 0.73/1.09     [ equalish( intersection( 'cross_product'( X, Y ), Z ), restrict( Z, X, 
% 0.73/1.09    Y ) ) ],
% 0.73/1.09     [ ~( equalish( restrict( X, singleton( Y ), 'universal_class' ), 
% 0.73/1.09    'null_class' ) ), ~( member( Y, 'domain_of'( X ) ) ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), equalish( restrict( Y, singleton( 
% 0.73/1.09    X ), 'universal_class' ), 'null_class' ), member( X, 'domain_of'( Y ) ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.73/1.09    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), rotate( T ) )
% 0.73/1.09     ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.73/1.09    member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 'cross_product'( 
% 0.73/1.09    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.73/1.09    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X ), 
% 0.73/1.09    Y ), rotate( T ) ) ],
% 0.73/1.09     [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.73/1.09    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), flip( T ) ) )
% 0.73/1.09    , member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.73/1.09    member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 'cross_product'( 
% 0.73/1.09    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.73/1.09    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), 
% 0.73/1.09    Z ), flip( T ) ) ],
% 0.73/1.09     [ equalish( 'domain_of'( flip( 'cross_product'( X, 'universal_class' ) )
% 0.73/1.09     ), inverse( X ) ) ],
% 0.73/1.09     [ equalish( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ],
% 0.73/1.09     [ equalish( first( 'not_subclass_element'( restrict( X, Y, singleton( Z
% 0.73/1.09     ) ), 'null_class' ) ), domain( X, Y, Z ) ) ],
% 0.73/1.09     [ equalish( second( 'not_subclass_element'( restrict( X, singleton( Y )
% 0.73/1.09    , Z ), 'null_class' ) ), range( X, Y, Z ) ) ],
% 0.73/1.09     [ equalish( 'range_of'( restrict( X, Y, 'universal_class' ) ), image( X
% 0.73/1.09    , Y ) ) ],
% 0.73/1.09     [ equalish( union( X, singleton( X ) ), successor( X ) ) ],
% 0.73/1.09     [ subclass( 'successor_relation', 'cross_product'( 'universal_class', 
% 0.73/1.09    'universal_class' ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' ) ), equalish( 
% 0.73/1.09    successor( X ), Y ) ],
% 0.73/1.09     [ ~( equalish( successor( X ), Y ) ), ~( member( 'ordered_pair'( X, Y )
% 0.73/1.09    , 'cross_product'( 'universal_class', 'universal_class' ) ) ), member( 
% 0.73/1.09    'ordered_pair'( X, Y ), 'successor_relation' ) ],
% 0.73/1.09     [ ~( inductive( X ) ), member( 'null_class', X ) ],
% 0.73/1.09     [ ~( inductive( X ) ), subclass( image( 'successor_relation', X ), X ) ]
% 0.73/1.09    ,
% 0.73/1.09     [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.73/1.09    'successor_relation', X ), X ) ), inductive( X ) ],
% 0.73/1.09     [ inductive( omega ) ],
% 0.73/1.09     [ ~( inductive( X ) ), subclass( omega, X ) ],
% 0.73/1.09     [ member( omega, 'universal_class' ) ],
% 0.73/1.09     [ equalish( 'domain_of'( restrict( 'element_relation', 'universal_class'
% 0.73/1.09    , X ) ), 'sum_class'( X ) ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( X ), 
% 0.73/1.09    'universal_class' ) ],
% 0.73/1.09     [ equalish( complement( image( 'element_relation', complement( X ) ) ), 
% 0.73/1.09    'power_class'( X ) ) ],
% 0.73/1.09     [ ~( member( X, 'universal_class' ) ), member( 'power_class'( X ), 
% 0.73/1.09    'universal_class' ) ],
% 0.73/1.09     [ subclass( compose( X, Y ), 'cross_product'( 'universal_class', 
% 0.73/1.09    'universal_class' ) ) ],
% 0.73/1.09     [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), member( Y, 
% 0.73/1.09    image( Z, image( T, singleton( X ) ) ) ) ],
% 0.73/1.09     [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) ), ~( member( 
% 0.73/1.09    'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.73/1.09    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.73/1.09     ) ],
% 0.73/1.09     [ ~( 'single_valued_class'( X ) ), subclass( compose( X, inverse( X ) )
% 0.73/1.09    , 'identity_relation' ) ],
% 0.73/1.09     [ ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) ), 
% 0.73/1.09    'single_valued_class'( X ) ],
% 0.73/1.09     [ ~( function( X ) ), subclass( X, 'cross_product'( 'universal_class', 
% 0.73/1.09    'universal_class' ) ) ],
% 0.73/1.09     [ ~( function( X ) ), subclass( compose( X, inverse( X ) ), 
% 0.73/1.09    'identity_relation' ) ],
% 0.81/1.18     [ ~( subclass( X, 'cross_product'( 'universal_class', 'universal_class'
% 0.81/1.18     ) ) ), ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) )
% 0.81/1.18    , function( X ) ],
% 0.81/1.18     [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), member( image( 
% 0.81/1.18    X, Y ), 'universal_class' ) ],
% 0.81/1.18     [ equalish( X, 'null_class' ), member( regular( X ), X ) ],
% 0.81/1.18     [ equalish( X, 'null_class' ), equalish( intersection( X, regular( X ) )
% 0.81/1.18    , 'null_class' ) ],
% 0.81/1.18     [ equalish( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y ) ) ]
% 0.81/1.18    ,
% 0.81/1.18     [ function( choice ) ],
% 0.81/1.18     [ ~( member( X, 'universal_class' ) ), equalish( X, 'null_class' ), 
% 0.81/1.18    member( apply( choice, X ), X ) ],
% 0.81/1.18     [ ~( 'one_to_one'( X ) ), function( X ) ],
% 0.81/1.18     [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ],
% 0.81/1.18     [ ~( function( inverse( X ) ) ), ~( function( X ) ), 'one_to_one'( X ) ]
% 0.81/1.18    ,
% 0.81/1.18     [ equalish( intersection( 'cross_product'( 'universal_class', 
% 0.81/1.18    'universal_class' ), intersection( 'cross_product'( 'universal_class', 
% 0.81/1.18    'universal_class' ), complement( compose( complement( 'element_relation'
% 0.81/1.18     ), inverse( 'element_relation' ) ) ) ) ), 'subset_relation' ) ],
% 0.81/1.18     [ equalish( intersection( inverse( 'subset_relation' ), 
% 0.81/1.18    'subset_relation' ), 'identity_relation' ) ],
% 0.81/1.18     [ equalish( complement( 'domain_of'( intersection( X, 
% 0.81/1.18    'identity_relation' ) ) ), diagonalise( X ) ) ],
% 0.81/1.18     [ equalish( intersection( 'domain_of'( X ), diagonalise( compose( 
% 0.81/1.18    inverse( 'element_relation' ), X ) ) ), cantor( X ) ) ],
% 0.81/1.18     [ ~( operation( X ) ), function( X ) ],
% 0.81/1.18     [ ~( operation( X ) ), equalish( 'cross_product'( 'domain_of'( 
% 0.81/1.18    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.81/1.18     ],
% 0.81/1.18     [ ~( operation( X ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.81/1.18    'domain_of'( X ) ) ) ],
% 0.81/1.18     [ ~( function( X ) ), ~( equalish( 'cross_product'( 'domain_of'( 
% 0.81/1.18    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 0.81/1.18     ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), 
% 0.81/1.18    operation( X ) ],
% 0.81/1.18     [ ~( compatible( X, Y, Z ) ), function( X ) ],
% 0.81/1.18     [ ~( compatible( X, Y, Z ) ), equalish( 'domain_of'( 'domain_of'( Y ) )
% 0.81/1.18    , 'domain_of'( X ) ) ],
% 0.81/1.18     [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.81/1.18    'domain_of'( Z ) ) ) ],
% 0.81/1.18     [ ~( function( X ) ), ~( equalish( 'domain_of'( 'domain_of'( Y ) ), 
% 0.81/1.18    'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 
% 0.81/1.18    'domain_of'( Z ) ) ) ), compatible( T, Y, Z ) ],
% 0.81/1.18     [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ],
% 0.81/1.18     [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ],
% 0.81/1.18     [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ],
% 0.81/1.18     [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( T, U ), 
% 0.81/1.18    'domain_of'( Y ) ) ), equalish( apply( Z, 'ordered_pair'( apply( X, T ), 
% 0.81/1.18    apply( X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ]
% 0.81/1.18    ,
% 0.81/1.18     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.81/1.18    member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.81/1.18    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.81/1.18    , Y ) ],
% 0.81/1.18     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.81/1.18    ~( equalish( apply( Y, 'ordered_pair'( apply( Z, 'not_homomorphism1'( Z, 
% 0.81/1.18    X, Y ) ), apply( Z, 'not_homomorphism2'( Z, X, Y ) ) ) ), apply( Z, apply( 
% 0.81/1.18    X, 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 'not_homomorphism2'( Z
% 0.81/1.18    , X, Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ],
% 0.81/1.18     [ ~( equalish( x, x ) ) ]
% 0.81/1.18  ] .
% 0.81/1.18  
% 0.81/1.18  
% 0.81/1.18  percentage equality = 0.000000, percentage horn = 0.949686
% 0.81/1.18  This is a near-Horn, non-equality  problem
% 0.81/1.18  
% 0.81/1.18  
% 0.81/1.18  Options Used:
% 0.81/1.18  
% 0.81/1.18  useres =            1
% 0.81/1.18  useparamod =        0
% 0.81/1.18  useeqrefl =         0
% 0.81/1.18  useeqfact =         0
% 0.81/1.18  usefactor =         1
% 0.81/1.18  usesimpsplitting =  0
% 0.81/1.18  usesimpdemod =      0
% 0.81/1.18  usesimpres =        4
% 0.81/1.18  
% 0.81/1.18  resimpinuse      =  1000
% 0.81/1.18  resimpclauses =     20000
% 0.81/1.18  substype =          standard
% 0.81/1.18  backwardsubs =      1
% 0.81/1.18  selectoldest =      5
% 0.81/1.18  
% 0.81/1.18  litorderings [0] =  split
% 0.81/1.18  litorderings [1] =  liftord
% 0.81/1.18  
% 0.81/1.18  termordering =      none
% 0.81/1.18  
% 0.81/1.18  litapriori =        1
% 0.81/1.18  termapriori =       0
% 0.81/1.18  litaposteriori =    0
% 0.81/1.18  termaposteriori =   0
% 0.81/1.18  demodaposteriori =  0
% 0.81/1.18  ordereqreflfact =   0
% 0.81/1.18  
% 0.81/1.18  litselect =         negative
% 2.13/2.54  
% 2.13/2.54  maxweight =         30000
% 2.13/2.54  maxdepth =          30000
% 2.13/2.54  maxlength =         115
% 2.13/2.54  maxnrvars =         195
% 2.13/2.54  excuselevel =       0
% 2.13/2.54  increasemaxweight = 0
% 2.13/2.54  
% 2.13/2.54  maxselected =       10000000
% 2.13/2.54  maxnrclauses =      10000000
% 2.13/2.54  
% 2.13/2.54  showgenerated =    0
% 2.13/2.54  showkept =         0
% 2.13/2.54  showselected =     0
% 2.13/2.54  showdeleted =      0
% 2.13/2.54  showresimp =       1
% 2.13/2.54  showstatus =       2000
% 2.13/2.54  
% 2.13/2.54  prologoutput =     1
% 2.13/2.54  nrgoals =          5000000
% 2.13/2.54  totalproof =       1
% 2.13/2.54  
% 2.13/2.54  Symbols occurring in the translation:
% 2.13/2.54  
% 2.13/2.54  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.13/2.54  .  [1, 2]      (w:1, o:246, a:1, s:1, b:0), 
% 2.13/2.54  !  [4, 1]      (w:1, o:221, a:1, s:1, b:0), 
% 2.13/2.54  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.13/2.54  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.13/2.54  equalish  [41, 2]      (w:1, o:271, a:1, s:1, b:0), 
% 2.13/2.54  apply  [46, 2]      (w:1, o:272, a:1, s:1, b:0), 
% 2.13/2.54  cantor  [52, 1]      (w:1, o:226, a:1, s:1, b:0), 
% 2.13/2.54  complement  [55, 1]      (w:1, o:227, a:1, s:1, b:0), 
% 2.13/2.54  compose  [59, 2]      (w:1, o:273, a:1, s:1, b:0), 
% 2.13/2.54  'cross_product'  [66, 2]      (w:1, o:274, a:1, s:1, b:0), 
% 2.13/2.54  diagonalise  [69, 1]      (w:1, o:228, a:1, s:1, b:0), 
% 2.13/2.54  'symmetric_difference'  [73, 2]      (w:1, o:275, a:1, s:1, b:0), 
% 2.13/2.54  domain  [81, 3]      (w:1, o:285, a:1, s:1, b:0), 
% 2.13/2.54  'domain_of'  [92, 1]      (w:1, o:229, a:1, s:1, b:0), 
% 2.13/2.54  first  [95, 1]      (w:1, o:230, a:1, s:1, b:0), 
% 2.13/2.54  flip  [98, 1]      (w:1, o:231, a:1, s:1, b:0), 
% 2.13/2.54  image  [102, 2]      (w:1, o:276, a:1, s:1, b:0), 
% 2.13/2.54  intersection  [109, 2]      (w:1, o:277, a:1, s:1, b:0), 
% 2.13/2.54  inverse  [115, 1]      (w:1, o:232, a:1, s:1, b:0), 
% 2.13/2.54  'not_homomorphism1'  [120, 3]      (w:1, o:286, a:1, s:1, b:0), 
% 2.13/2.54  'not_homomorphism2'  [133, 3]      (w:1, o:287, a:1, s:1, b:0), 
% 2.13/2.54  'not_subclass_element'  [145, 2]      (w:1, o:279, a:1, s:1, b:0), 
% 2.13/2.54  'ordered_pair'  [152, 2]      (w:1, o:280, a:1, s:1, b:0), 
% 2.13/2.54  'power_class'  [158, 1]      (w:1, o:235, a:1, s:1, b:0), 
% 2.13/2.54  range  [163, 3]      (w:1, o:288, a:1, s:1, b:0), 
% 2.13/2.54  'range_of'  [174, 1]      (w:1, o:236, a:1, s:1, b:0), 
% 2.13/2.54  regular  [177, 1]      (w:1, o:237, a:1, s:1, b:0), 
% 2.13/2.54  restrict  [182, 3]      (w:1, o:289, a:1, s:1, b:0), 
% 2.13/2.54  rotate  [193, 1]      (w:1, o:238, a:1, s:1, b:0), 
% 2.13/2.54  second  [196, 1]      (w:1, o:239, a:1, s:1, b:0), 
% 2.13/2.54  singleton  [199, 1]      (w:1, o:240, a:1, s:1, b:0), 
% 2.13/2.54  successor  [202, 1]      (w:1, o:241, a:1, s:1, b:0), 
% 2.13/2.54  'sum_class'  [205, 1]      (w:1, o:242, a:1, s:1, b:0), 
% 2.13/2.54  union  [209, 2]      (w:1, o:281, a:1, s:1, b:0), 
% 2.13/2.54  'unordered_pair'  [216, 2]      (w:1, o:282, a:1, s:1, b:0), 
% 2.13/2.54  compatible  [224, 3]      (w:1, o:284, a:1, s:1, b:0), 
% 2.13/2.54  function  [235, 1]      (w:1, o:243, a:1, s:1, b:0), 
% 2.13/2.54  homomorphism  [240, 3]      (w:1, o:290, a:1, s:1, b:0), 
% 2.13/2.54  inductive  [251, 1]      (w:1, o:244, a:1, s:1, b:0), 
% 2.13/2.54  member  [255, 2]      (w:1, o:278, a:1, s:1, b:0), 
% 2.13/2.54  'one_to_one'  [261, 1]      (w:1, o:233, a:1, s:1, b:0), 
% 2.13/2.54  operation  [264, 1]      (w:1, o:234, a:1, s:1, b:0), 
% 2.13/2.54  'single_valued_class'  [267, 1]      (w:1, o:245, a:1, s:1, b:0), 
% 2.13/2.54  subclass  [271, 2]      (w:1, o:283, a:1, s:1, b:0), 
% 2.13/2.54  'universal_class'  [275, 0]      (w:1, o:215, a:1, s:1, b:0), 
% 2.13/2.54  'element_relation'  [276, 0]      (w:1, o:216, a:1, s:1, b:0), 
% 2.13/2.54  'null_class'  [278, 0]      (w:1, o:217, a:1, s:1, b:0), 
% 2.13/2.54  'successor_relation'  [279, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 2.13/2.54  omega  [280, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 2.13/2.54  'identity_relation'  [282, 0]      (w:1, o:218, a:1, s:1, b:0), 
% 2.13/2.54  choice  [284, 0]      (w:1, o:219, a:1, s:1, b:0), 
% 2.13/2.54  'subset_relation'  [285, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 2.13/2.54  x  [290, 0]      (w:1, o:220, a:1, s:1, b:0).
% 2.13/2.54  
% 2.13/2.54  
% 2.13/2.54  Starting Search:
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  
% 2.13/2.54  Intermediate Status:
% 2.13/2.54  Generated:    2213
% 2.13/2.54  Kept:         2005
% 2.13/2.54  Inuse:        167
% 2.13/2.54  Deleted:      0
% 2.13/2.54  Deletedinuse: 0
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  
% 2.13/2.54  Intermediate Status:
% 2.13/2.54  Generated:    4362
% 2.13/2.54  Kept:         4045
% 2.13/2.54  Inuse:        236
% 2.13/2.54  Deleted:      0
% 2.13/2.54  Deletedinuse: 0
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  
% 2.13/2.54  Intermediate Status:
% 2.13/2.54  Generated:    7457
% 2.13/2.54  Kept:         6067
% 2.13/2.54  Inuse:        309
% 2.13/2.54  Deleted:      0
% 2.13/2.54  Deletedinuse: 0
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.13/2.54  Done
% 2.13/2.54  
% 2.13/2.54  
% 2.13/2.54  Intermediate Status:
% 2.13/2.54  Generated:    10934
% 2.13/2.54  Kept:         8071
% 2.13/2.54  Inuse:        409
% 2.13/2.54  Deleted:      0
% 2.13/2.54  Deletedinuse: 0
% 2.13/2.54  
% 2.13/2.54  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    13579
% 2.54/2.96  Kept:         10099
% 2.54/2.96  Inuse:        501
% 2.54/2.96  Deleted:      1
% 2.54/2.96  Deletedinuse: 0
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    16021
% 2.54/2.96  Kept:         12137
% 2.54/2.96  Inuse:        620
% 2.54/2.96  Deleted:      1
% 2.54/2.96  Deletedinuse: 0
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    18744
% 2.54/2.96  Kept:         14171
% 2.54/2.96  Inuse:        725
% 2.54/2.96  Deleted:      1
% 2.54/2.96  Deletedinuse: 0
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    21443
% 2.54/2.96  Kept:         16231
% 2.54/2.96  Inuse:        795
% 2.54/2.96  Deleted:      45
% 2.54/2.96  Deletedinuse: 44
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    24050
% 2.54/2.96  Kept:         18243
% 2.54/2.96  Inuse:        858
% 2.54/2.96  Deleted:      47
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying clauses:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    26655
% 2.54/2.96  Kept:         20290
% 2.54/2.96  Inuse:        920
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    29402
% 2.54/2.96  Kept:         22309
% 2.54/2.96  Inuse:        986
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    32296
% 2.54/2.96  Kept:         24319
% 2.54/2.96  Inuse:        1058
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    35041
% 2.54/2.96  Kept:         26338
% 2.54/2.96  Inuse:        1123
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    37932
% 2.54/2.96  Kept:         28347
% 2.54/2.96  Inuse:        1194
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    40683
% 2.54/2.96  Kept:         30366
% 2.54/2.96  Inuse:        1262
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    43578
% 2.54/2.96  Kept:         32375
% 2.54/2.96  Inuse:        1335
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    46323
% 2.54/2.96  Kept:         34394
% 2.54/2.96  Inuse:        1400
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    49208
% 2.54/2.96  Kept:         36403
% 2.54/2.96  Inuse:        1468
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    52093
% 2.54/2.96  Kept:         38412
% 2.54/2.96  Inuse:        1536
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying clauses:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    54838
% 2.54/2.96  Kept:         40431
% 2.54/2.96  Inuse:        1601
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    57724
% 2.54/2.96  Kept:         42440
% 2.54/2.96  Inuse:        1670
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    60616
% 2.54/2.96  Kept:         44454
% 2.54/2.96  Inuse:        1739
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    63375
% 2.54/2.96  Kept:         46488
% 2.54/2.96  Inuse:        1804
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    66258
% 2.54/2.96  Kept:         48496
% 2.54/2.96  Inuse:        1872
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    69141
% 2.54/2.96  Kept:         50503
% 2.54/2.96  Inuse:        1940
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    71884
% 2.54/2.96  Kept:         52521
% 2.54/2.96  Inuse:        2005
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    74769
% 2.54/2.96  Kept:         54529
% 2.54/2.96  Inuse:        2074
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    77652
% 2.54/2.96  Kept:         56534
% 2.54/2.96  Inuse:        2142
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    80535
% 2.54/2.96  Kept:         58534
% 2.54/2.96  Inuse:        2210
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying clauses:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    83279
% 2.54/2.96  Kept:         60554
% 2.54/2.96  Inuse:        2275
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Intermediate Status:
% 2.54/2.96  Generated:    85901
% 2.54/2.96  Kept:         62565
% 2.54/2.96  Inuse:        2370
% 2.54/2.96  Deleted:      1595
% 2.54/2.96  Deletedinuse: 46
% 2.54/2.96  
% 2.54/2.96  Resimplifying inuse:
% 2.54/2.96  Done
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  Bliksems!, er is een bewijs:
% 2.54/2.96  % SZS status Unsatisfiable
% 2.54/2.96  % SZS output start Refutation
% 2.54/2.96  
% 2.54/2.96  clause( 68, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y )
% 2.54/2.96     ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 69, [ subclass( X, Y ), ~( member( 'not_subclass_element'( X, Y ), 
% 2.54/2.96    Y ) ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 71, [ subclass( X, Y ), ~( equalish( X, Y ) ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 73, [ equalish( X, Y ), ~( subclass( X, Y ) ), ~( subclass( Y, X )
% 2.54/2.96     ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 158, [ ~( equalish( x, x ) ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 159, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 6736, [ equalish( X, X ), member( 'not_subclass_element'( X, X ), X
% 2.54/2.96     ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 62929, [ subclass( X, X ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 62931, [ equalish( X, X ) ] )
% 2.54/2.96  .
% 2.54/2.96  clause( 62934, [] )
% 2.54/2.96  .
% 2.54/2.96  
% 2.54/2.96  
% 2.54/2.96  % SZS output end Refutation
% 2.54/2.96  found a proof!
% 2.54/2.96  
% 2.54/2.96  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.54/2.96  
% 2.54/2.96  initialclauses(
% 2.54/2.96  [ clause( 62936, [ ~( equalish( X, Y ) ), equalish( Y, X ) ] )
% 2.54/2.96  , clause( 62937, [ ~( equalish( X, Y ) ), ~( equalish( Y, Z ) ), equalish( 
% 2.54/2.96    X, Z ) ] )
% 2.54/2.96  , clause( 62938, [ ~( equalish( X, Y ) ), equalish( apply( X, Z ), apply( Y
% 2.54/2.96    , Z ) ) ] )
% 2.54/2.96  , clause( 62939, [ ~( equalish( X, Y ) ), equalish( apply( Z, X ), apply( Z
% 2.54/2.96    , Y ) ) ] )
% 2.54/2.96  , clause( 62940, [ ~( equalish( X, Y ) ), equalish( cantor( X ), cantor( Y
% 2.54/2.96     ) ) ] )
% 2.54/2.96  , clause( 62941, [ ~( equalish( X, Y ) ), equalish( complement( X ), 
% 2.54/2.96    complement( Y ) ) ] )
% 2.54/2.96  , clause( 62942, [ ~( equalish( X, Y ) ), equalish( compose( X, Z ), 
% 2.54/2.96    compose( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62943, [ ~( equalish( X, Y ) ), equalish( compose( Z, X ), 
% 2.54/2.96    compose( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62944, [ ~( equalish( X, Y ) ), equalish( 'cross_product'( X, Z )
% 2.54/2.96    , 'cross_product'( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62945, [ ~( equalish( X, Y ) ), equalish( 'cross_product'( Z, X )
% 2.54/2.96    , 'cross_product'( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62946, [ ~( equalish( X, Y ) ), equalish( diagonalise( X ), 
% 2.54/2.96    diagonalise( Y ) ) ] )
% 2.54/2.96  , clause( 62947, [ ~( equalish( X, Y ) ), equalish( 'symmetric_difference'( 
% 2.54/2.96    X, Z ), 'symmetric_difference'( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62948, [ ~( equalish( X, Y ) ), equalish( 'symmetric_difference'( 
% 2.54/2.96    Z, X ), 'symmetric_difference'( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62949, [ ~( equalish( X, Y ) ), equalish( domain( X, Z, T ), 
% 2.54/2.96    domain( Y, Z, T ) ) ] )
% 2.54/2.96  , clause( 62950, [ ~( equalish( X, Y ) ), equalish( domain( Z, X, T ), 
% 2.54/2.96    domain( Z, Y, T ) ) ] )
% 2.54/2.96  , clause( 62951, [ ~( equalish( X, Y ) ), equalish( domain( Z, T, X ), 
% 2.54/2.96    domain( Z, T, Y ) ) ] )
% 2.54/2.96  , clause( 62952, [ ~( equalish( X, Y ) ), equalish( 'domain_of'( X ), 
% 2.54/2.96    'domain_of'( Y ) ) ] )
% 2.54/2.96  , clause( 62953, [ ~( equalish( X, Y ) ), equalish( first( X ), first( Y )
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 62954, [ ~( equalish( X, Y ) ), equalish( flip( X ), flip( Y ) )
% 2.54/2.96     ] )
% 2.54/2.96  , clause( 62955, [ ~( equalish( X, Y ) ), equalish( image( X, Z ), image( Y
% 2.54/2.96    , Z ) ) ] )
% 2.54/2.96  , clause( 62956, [ ~( equalish( X, Y ) ), equalish( image( Z, X ), image( Z
% 2.54/2.96    , Y ) ) ] )
% 2.54/2.96  , clause( 62957, [ ~( equalish( X, Y ) ), equalish( intersection( X, Z ), 
% 2.54/2.96    intersection( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62958, [ ~( equalish( X, Y ) ), equalish( intersection( Z, X ), 
% 2.54/2.96    intersection( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62959, [ ~( equalish( X, Y ) ), equalish( inverse( X ), inverse( 
% 2.54/2.96    Y ) ) ] )
% 2.54/2.96  , clause( 62960, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( X
% 2.54/2.96    , Z, T ), 'not_homomorphism1'( Y, Z, T ) ) ] )
% 2.54/2.96  , clause( 62961, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( Z
% 2.54/2.96    , X, T ), 'not_homomorphism1'( Z, Y, T ) ) ] )
% 2.54/2.96  , clause( 62962, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism1'( Z
% 2.54/2.96    , T, X ), 'not_homomorphism1'( Z, T, Y ) ) ] )
% 2.54/2.96  , clause( 62963, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( X
% 2.54/2.96    , Z, T ), 'not_homomorphism2'( Y, Z, T ) ) ] )
% 2.54/2.96  , clause( 62964, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( Z
% 2.54/2.96    , X, T ), 'not_homomorphism2'( Z, Y, T ) ) ] )
% 2.54/2.96  , clause( 62965, [ ~( equalish( X, Y ) ), equalish( 'not_homomorphism2'( Z
% 2.54/2.96    , T, X ), 'not_homomorphism2'( Z, T, Y ) ) ] )
% 2.54/2.96  , clause( 62966, [ ~( equalish( X, Y ) ), equalish( 'not_subclass_element'( 
% 2.54/2.96    X, Z ), 'not_subclass_element'( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62967, [ ~( equalish( X, Y ) ), equalish( 'not_subclass_element'( 
% 2.54/2.96    Z, X ), 'not_subclass_element'( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62968, [ ~( equalish( X, Y ) ), equalish( 'ordered_pair'( X, Z )
% 2.54/2.96    , 'ordered_pair'( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62969, [ ~( equalish( X, Y ) ), equalish( 'ordered_pair'( Z, X )
% 2.54/2.96    , 'ordered_pair'( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62970, [ ~( equalish( X, Y ) ), equalish( 'power_class'( X ), 
% 2.54/2.96    'power_class'( Y ) ) ] )
% 2.54/2.96  , clause( 62971, [ ~( equalish( X, Y ) ), equalish( range( X, Z, T ), range( 
% 2.54/2.96    Y, Z, T ) ) ] )
% 2.54/2.96  , clause( 62972, [ ~( equalish( X, Y ) ), equalish( range( Z, X, T ), range( 
% 2.54/2.96    Z, Y, T ) ) ] )
% 2.54/2.96  , clause( 62973, [ ~( equalish( X, Y ) ), equalish( range( Z, T, X ), range( 
% 2.54/2.96    Z, T, Y ) ) ] )
% 2.54/2.96  , clause( 62974, [ ~( equalish( X, Y ) ), equalish( 'range_of'( X ), 
% 2.54/2.96    'range_of'( Y ) ) ] )
% 2.54/2.96  , clause( 62975, [ ~( equalish( X, Y ) ), equalish( regular( X ), regular( 
% 2.54/2.96    Y ) ) ] )
% 2.54/2.96  , clause( 62976, [ ~( equalish( X, Y ) ), equalish( restrict( X, Z, T ), 
% 2.54/2.96    restrict( Y, Z, T ) ) ] )
% 2.54/2.96  , clause( 62977, [ ~( equalish( X, Y ) ), equalish( restrict( Z, X, T ), 
% 2.54/2.96    restrict( Z, Y, T ) ) ] )
% 2.54/2.96  , clause( 62978, [ ~( equalish( X, Y ) ), equalish( restrict( Z, T, X ), 
% 2.54/2.96    restrict( Z, T, Y ) ) ] )
% 2.54/2.96  , clause( 62979, [ ~( equalish( X, Y ) ), equalish( rotate( X ), rotate( Y
% 2.54/2.96     ) ) ] )
% 2.54/2.96  , clause( 62980, [ ~( equalish( X, Y ) ), equalish( second( X ), second( Y
% 2.54/2.96     ) ) ] )
% 2.54/2.96  , clause( 62981, [ ~( equalish( X, Y ) ), equalish( singleton( X ), 
% 2.54/2.96    singleton( Y ) ) ] )
% 2.54/2.96  , clause( 62982, [ ~( equalish( X, Y ) ), equalish( successor( X ), 
% 2.54/2.96    successor( Y ) ) ] )
% 2.54/2.96  , clause( 62983, [ ~( equalish( X, Y ) ), equalish( 'sum_class'( X ), 
% 2.54/2.96    'sum_class'( Y ) ) ] )
% 2.54/2.96  , clause( 62984, [ ~( equalish( X, Y ) ), equalish( union( X, Z ), union( Y
% 2.54/2.96    , Z ) ) ] )
% 2.54/2.96  , clause( 62985, [ ~( equalish( X, Y ) ), equalish( union( Z, X ), union( Z
% 2.54/2.96    , Y ) ) ] )
% 2.54/2.96  , clause( 62986, [ ~( equalish( X, Y ) ), equalish( 'unordered_pair'( X, Z
% 2.54/2.96     ), 'unordered_pair'( Y, Z ) ) ] )
% 2.54/2.96  , clause( 62987, [ ~( equalish( X, Y ) ), equalish( 'unordered_pair'( Z, X
% 2.54/2.96     ), 'unordered_pair'( Z, Y ) ) ] )
% 2.54/2.96  , clause( 62988, [ ~( equalish( X, Y ) ), ~( compatible( X, Z, T ) ), 
% 2.54/2.96    compatible( Y, Z, T ) ] )
% 2.54/2.96  , clause( 62989, [ ~( equalish( X, Y ) ), ~( compatible( Z, X, T ) ), 
% 2.54/2.96    compatible( Z, Y, T ) ] )
% 2.54/2.96  , clause( 62990, [ ~( equalish( X, Y ) ), ~( compatible( Z, T, X ) ), 
% 2.54/2.96    compatible( Z, T, Y ) ] )
% 2.54/2.96  , clause( 62991, [ ~( equalish( X, Y ) ), ~( function( X ) ), function( Y )
% 2.54/2.96     ] )
% 2.54/2.96  , clause( 62992, [ ~( equalish( X, Y ) ), ~( homomorphism( X, Z, T ) ), 
% 2.54/2.96    homomorphism( Y, Z, T ) ] )
% 2.54/2.96  , clause( 62993, [ ~( equalish( X, Y ) ), ~( homomorphism( Z, X, T ) ), 
% 2.54/2.96    homomorphism( Z, Y, T ) ] )
% 2.54/2.96  , clause( 62994, [ ~( equalish( X, Y ) ), ~( homomorphism( Z, T, X ) ), 
% 2.54/2.96    homomorphism( Z, T, Y ) ] )
% 2.54/2.96  , clause( 62995, [ ~( equalish( X, Y ) ), ~( inductive( X ) ), inductive( Y
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 62996, [ ~( equalish( X, Y ) ), ~( member( X, Z ) ), member( Y, Z
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 62997, [ ~( equalish( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 62998, [ ~( equalish( X, Y ) ), ~( 'one_to_one'( X ) ), 
% 2.54/2.96    'one_to_one'( Y ) ] )
% 2.54/2.96  , clause( 62999, [ ~( equalish( X, Y ) ), ~( operation( X ) ), operation( Y
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 63000, [ ~( equalish( X, Y ) ), ~( 'single_valued_class'( X ) ), 
% 2.54/2.96    'single_valued_class'( Y ) ] )
% 2.54/2.96  , clause( 63001, [ ~( equalish( X, Y ) ), ~( subclass( X, Z ) ), subclass( 
% 2.54/2.96    Y, Z ) ] )
% 2.54/2.96  , clause( 63002, [ ~( equalish( X, Y ) ), ~( subclass( Z, X ) ), subclass( 
% 2.54/2.96    Z, Y ) ] )
% 2.54/2.96  , clause( 63003, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 2.54/2.96     ) ] )
% 2.54/2.96  , clause( 63004, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 2.54/2.96    , Y ) ] )
% 2.54/2.96  , clause( 63005, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 2.54/2.96    subclass( X, Y ) ] )
% 2.54/2.96  , clause( 63006, [ subclass( X, 'universal_class' ) ] )
% 2.54/2.96  , clause( 63007, [ ~( equalish( X, Y ) ), subclass( X, Y ) ] )
% 2.54/2.96  , clause( 63008, [ ~( equalish( X, Y ) ), subclass( Y, X ) ] )
% 2.54/2.96  , clause( 63009, [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), equalish( 
% 2.54/2.96    X, Y ) ] )
% 2.54/2.96  , clause( 63010, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), equalish( X
% 2.54/2.96    , Y ), equalish( X, Z ) ] )
% 2.54/2.96  , clause( 63011, [ ~( member( X, 'universal_class' ) ), member( X, 
% 2.54/2.96    'unordered_pair'( X, Y ) ) ] )
% 2.54/2.96  , clause( 63012, [ ~( member( X, 'universal_class' ) ), member( X, 
% 2.54/2.96    'unordered_pair'( Y, X ) ) ] )
% 2.54/2.96  , clause( 63013, [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63014, [ equalish( 'unordered_pair'( X, X ), singleton( X ) ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63015, [ equalish( 'unordered_pair'( singleton( X ), 
% 2.54/2.96    'unordered_pair'( X, singleton( Y ) ) ), 'ordered_pair'( X, Y ) ) ] )
% 2.54/2.96  , clause( 63016, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 2.54/2.96     ) ) ), member( X, Z ) ] )
% 2.54/2.96  , clause( 63017, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 2.54/2.96     ) ) ), member( Y, T ) ] )
% 2.54/2.96  , clause( 63018, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 2.54/2.96    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 2.54/2.96  , clause( 63019, [ ~( member( X, 'cross_product'( Y, Z ) ) ), equalish( 
% 2.54/2.96    'ordered_pair'( first( X ), second( X ) ), X ) ] )
% 2.54/2.96  , clause( 63020, [ subclass( 'element_relation', 'cross_product'( 
% 2.54/2.96    'universal_class', 'universal_class' ) ) ] )
% 2.54/2.96  , clause( 63021, [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' )
% 2.54/2.96     ), member( X, Y ) ] )
% 2.54/2.96  , clause( 63022, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 2.54/2.96    'universal_class', 'universal_class' ) ) ), ~( member( X, Y ) ), member( 
% 2.54/2.96    'ordered_pair'( X, Y ), 'element_relation' ) ] )
% 2.54/2.96  , clause( 63023, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63024, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63025, [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, 
% 2.54/2.96    intersection( Y, Z ) ) ] )
% 2.54/2.96  , clause( 63026, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63027, [ ~( member( X, 'universal_class' ) ), member( X, 
% 2.54/2.96    complement( Y ) ), member( X, Y ) ] )
% 2.54/2.96  , clause( 63028, [ equalish( complement( intersection( complement( X ), 
% 2.54/2.96    complement( Y ) ) ), union( X, Y ) ) ] )
% 2.54/2.96  , clause( 63029, [ equalish( intersection( complement( intersection( X, Y )
% 2.54/2.96     ), complement( intersection( complement( X ), complement( Y ) ) ) ), 
% 2.54/2.96    'symmetric_difference'( X, Y ) ) ] )
% 2.54/2.96  , clause( 63030, [ equalish( intersection( X, 'cross_product'( Y, Z ) ), 
% 2.54/2.96    restrict( X, Y, Z ) ) ] )
% 2.54/2.96  , clause( 63031, [ equalish( intersection( 'cross_product'( X, Y ), Z ), 
% 2.54/2.96    restrict( Z, X, Y ) ) ] )
% 2.54/2.96  , clause( 63032, [ ~( equalish( restrict( X, singleton( Y ), 
% 2.54/2.96    'universal_class' ), 'null_class' ) ), ~( member( Y, 'domain_of'( X ) ) )
% 2.54/2.96     ] )
% 2.54/2.96  , clause( 63033, [ ~( member( X, 'universal_class' ) ), equalish( restrict( 
% 2.54/2.96    Y, singleton( X ), 'universal_class' ), 'null_class' ), member( X, 
% 2.54/2.96    'domain_of'( Y ) ) ] )
% 2.54/2.96  , clause( 63034, [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 2.54/2.96    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 2.54/2.96  , clause( 63035, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 2.54/2.96    rotate( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T )
% 2.54/2.96     ] )
% 2.54/2.96  , clause( 63036, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 2.54/2.96    T ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 
% 2.54/2.96    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 2.54/2.96    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X )
% 2.54/2.96    , Y ), rotate( T ) ) ] )
% 2.54/2.96  , clause( 63037, [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 2.54/2.96    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 2.54/2.96  , clause( 63038, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 2.54/2.96    flip( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63039, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 2.54/2.96    T ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 
% 2.54/2.96    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 2.54/2.96    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X )
% 2.54/2.96    , Z ), flip( T ) ) ] )
% 2.54/2.96  , clause( 63040, [ equalish( 'domain_of'( flip( 'cross_product'( X, 
% 2.54/2.96    'universal_class' ) ) ), inverse( X ) ) ] )
% 2.54/2.96  , clause( 63041, [ equalish( 'domain_of'( inverse( X ) ), 'range_of'( X ) )
% 2.54/2.96     ] )
% 2.54/2.96  , clause( 63042, [ equalish( first( 'not_subclass_element'( restrict( X, Y
% 2.54/2.96    , singleton( Z ) ), 'null_class' ) ), domain( X, Y, Z ) ) ] )
% 2.54/2.96  , clause( 63043, [ equalish( second( 'not_subclass_element'( restrict( X, 
% 2.54/2.96    singleton( Y ), Z ), 'null_class' ) ), range( X, Y, Z ) ) ] )
% 2.54/2.96  , clause( 63044, [ equalish( 'range_of'( restrict( X, Y, 'universal_class'
% 2.54/2.96     ) ), image( X, Y ) ) ] )
% 2.54/2.96  , clause( 63045, [ equalish( union( X, singleton( X ) ), successor( X ) ) ]
% 2.54/2.96     )
% 2.54/2.96  , clause( 63046, [ subclass( 'successor_relation', 'cross_product'( 
% 2.54/2.96    'universal_class', 'universal_class' ) ) ] )
% 2.54/2.97  , clause( 63047, [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation'
% 2.54/2.97     ) ), equalish( successor( X ), Y ) ] )
% 2.54/2.97  , clause( 63048, [ ~( equalish( successor( X ), Y ) ), ~( member( 
% 2.54/2.97    'ordered_pair'( X, Y ), 'cross_product'( 'universal_class', 
% 2.54/2.97    'universal_class' ) ) ), member( 'ordered_pair'( X, Y ), 
% 2.54/2.97    'successor_relation' ) ] )
% 2.54/2.97  , clause( 63049, [ ~( inductive( X ) ), member( 'null_class', X ) ] )
% 2.54/2.97  , clause( 63050, [ ~( inductive( X ) ), subclass( image( 
% 2.54/2.97    'successor_relation', X ), X ) ] )
% 2.54/2.97  , clause( 63051, [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 2.54/2.97    'successor_relation', X ), X ) ), inductive( X ) ] )
% 2.54/2.97  , clause( 63052, [ inductive( omega ) ] )
% 2.54/2.97  , clause( 63053, [ ~( inductive( X ) ), subclass( omega, X ) ] )
% 2.54/2.97  , clause( 63054, [ member( omega, 'universal_class' ) ] )
% 2.54/2.97  , clause( 63055, [ equalish( 'domain_of'( restrict( 'element_relation', 
% 2.54/2.97    'universal_class', X ) ), 'sum_class'( X ) ) ] )
% 2.54/2.97  , clause( 63056, [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( 
% 2.54/2.97    X ), 'universal_class' ) ] )
% 2.54/2.97  , clause( 63057, [ equalish( complement( image( 'element_relation', 
% 2.54/2.97    complement( X ) ) ), 'power_class'( X ) ) ] )
% 2.54/2.97  , clause( 63058, [ ~( member( X, 'universal_class' ) ), member( 
% 2.54/2.97    'power_class'( X ), 'universal_class' ) ] )
% 2.54/2.97  , clause( 63059, [ subclass( compose( X, Y ), 'cross_product'( 
% 2.54/2.97    'universal_class', 'universal_class' ) ) ] )
% 2.54/2.97  , clause( 63060, [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), 
% 2.54/2.97    member( Y, image( Z, image( T, singleton( X ) ) ) ) ] )
% 2.54/2.97  , clause( 63061, [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) )
% 2.54/2.97    , ~( member( 'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 2.54/2.97    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 2.54/2.97     ) ] )
% 2.54/2.97  , clause( 63062, [ ~( 'single_valued_class'( X ) ), subclass( compose( X, 
% 2.54/2.97    inverse( X ) ), 'identity_relation' ) ] )
% 2.54/2.97  , clause( 63063, [ ~( subclass( compose( X, inverse( X ) ), 
% 2.54/2.97    'identity_relation' ) ), 'single_valued_class'( X ) ] )
% 2.54/2.97  , clause( 63064, [ ~( function( X ) ), subclass( X, 'cross_product'( 
% 2.54/2.97    'universal_class', 'universal_class' ) ) ] )
% 2.54/2.97  , clause( 63065, [ ~( function( X ) ), subclass( compose( X, inverse( X ) )
% 2.54/2.97    , 'identity_relation' ) ] )
% 2.54/2.97  , clause( 63066, [ ~( subclass( X, 'cross_product'( 'universal_class', 
% 2.54/2.97    'universal_class' ) ) ), ~( subclass( compose( X, inverse( X ) ), 
% 2.54/2.97    'identity_relation' ) ), function( X ) ] )
% 2.54/2.97  , clause( 63067, [ ~( function( X ) ), ~( member( Y, 'universal_class' ) )
% 2.54/2.97    , member( image( X, Y ), 'universal_class' ) ] )
% 2.54/2.97  , clause( 63068, [ equalish( X, 'null_class' ), member( regular( X ), X ) ]
% 2.54/2.97     )
% 2.54/2.97  , clause( 63069, [ equalish( X, 'null_class' ), equalish( intersection( X, 
% 2.54/2.97    regular( X ) ), 'null_class' ) ] )
% 2.54/2.97  , clause( 63070, [ equalish( 'sum_class'( image( X, singleton( Y ) ) ), 
% 2.54/2.97    apply( X, Y ) ) ] )
% 2.54/2.97  , clause( 63071, [ function( choice ) ] )
% 2.54/2.97  , clause( 63072, [ ~( member( X, 'universal_class' ) ), equalish( X, 
% 2.54/2.97    'null_class' ), member( apply( choice, X ), X ) ] )
% 2.54/2.97  , clause( 63073, [ ~( 'one_to_one'( X ) ), function( X ) ] )
% 2.54/2.97  , clause( 63074, [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ] )
% 2.54/2.97  , clause( 63075, [ ~( function( inverse( X ) ) ), ~( function( X ) ), 
% 2.54/2.97    'one_to_one'( X ) ] )
% 2.54/2.97  , clause( 63076, [ equalish( intersection( 'cross_product'( 
% 2.54/2.97    'universal_class', 'universal_class' ), intersection( 'cross_product'( 
% 2.54/2.97    'universal_class', 'universal_class' ), complement( compose( complement( 
% 2.54/2.97    'element_relation' ), inverse( 'element_relation' ) ) ) ) ), 
% 2.54/2.97    'subset_relation' ) ] )
% 2.54/2.97  , clause( 63077, [ equalish( intersection( inverse( 'subset_relation' ), 
% 2.54/2.97    'subset_relation' ), 'identity_relation' ) ] )
% 2.54/2.97  , clause( 63078, [ equalish( complement( 'domain_of'( intersection( X, 
% 2.54/2.97    'identity_relation' ) ) ), diagonalise( X ) ) ] )
% 2.54/2.97  , clause( 63079, [ equalish( intersection( 'domain_of'( X ), diagonalise( 
% 2.54/2.97    compose( inverse( 'element_relation' ), X ) ) ), cantor( X ) ) ] )
% 2.54/2.97  , clause( 63080, [ ~( operation( X ) ), function( X ) ] )
% 2.54/2.97  , clause( 63081, [ ~( operation( X ) ), equalish( 'cross_product'( 
% 2.54/2.97    'domain_of'( 'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 
% 2.54/2.97    'domain_of'( X ) ) ] )
% 2.54/2.97  , clause( 63082, [ ~( operation( X ) ), subclass( 'range_of'( X ), 
% 2.54/2.97    'domain_of'( 'domain_of'( X ) ) ) ] )
% 2.54/2.97  , clause( 63083, [ ~( function( X ) ), ~( equalish( 'cross_product'( 
% 2.54/2.97    'domain_of'( 'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 
% 2.54/2.97    'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 
% 2.54/2.97    'domain_of'( X ) ) ) ), operation( X ) ] )
% 2.54/2.97  , clause( 63084, [ ~( compatible( X, Y, Z ) ), function( X ) ] )
% 2.54/2.97  , clause( 63085, [ ~( compatible( X, Y, Z ) ), equalish( 'domain_of'( 
% 2.54/2.97    'domain_of'( Y ) ), 'domain_of'( X ) ) ] )
% 2.54/2.97  , clause( 63086, [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 
% 2.54/2.97    'domain_of'( 'domain_of'( Z ) ) ) ] )
% 2.54/2.97  , clause( 63087, [ ~( function( X ) ), ~( equalish( 'domain_of'( 
% 2.54/2.97    'domain_of'( Y ) ), 'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 
% 2.54/2.97    'domain_of'( 'domain_of'( Z ) ) ) ), compatible( T, Y, Z ) ] )
% 2.54/2.97  , clause( 63088, [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ] )
% 2.54/2.97  , clause( 63089, [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ] )
% 2.54/2.97  , clause( 63090, [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ] )
% 2.54/2.97  , clause( 63091, [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( 
% 2.54/2.97    T, U ), 'domain_of'( Y ) ) ), equalish( apply( Z, 'ordered_pair'( apply( 
% 2.54/2.97    X, T ), apply( X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) )
% 2.54/2.97     ) ] )
% 2.54/2.97  , clause( 63092, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 2.54/2.97    Z, X, Y ) ), member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 2.54/2.97    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 2.54/2.97    , Y ) ] )
% 2.54/2.97  , clause( 63093, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 2.54/2.97    Z, X, Y ) ), ~( equalish( apply( Y, 'ordered_pair'( apply( Z, 
% 2.54/2.97    'not_homomorphism1'( Z, X, Y ) ), apply( Z, 'not_homomorphism2'( Z, X, Y
% 2.54/2.97     ) ) ) ), apply( Z, apply( X, 'ordered_pair'( 'not_homomorphism1'( Z, X, 
% 2.54/2.97    Y ), 'not_homomorphism2'( Z, X, Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ]
% 2.54/2.97     )
% 2.54/2.97  , clause( 63094, [ ~( equalish( x, x ) ) ] )
% 2.54/2.97  ] ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 68, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y )
% 2.54/2.97     ] )
% 2.54/2.97  , clause( 63004, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 2.54/2.97    , Y ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.54/2.97     ), ==>( 1, 1 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 69, [ subclass( X, Y ), ~( member( 'not_subclass_element'( X, Y ), 
% 2.54/2.97    Y ) ) ] )
% 2.54/2.97  , clause( 63005, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 2.54/2.97    subclass( X, Y ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 2.54/2.97     ), ==>( 1, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 71, [ subclass( X, Y ), ~( equalish( X, Y ) ) ] )
% 2.54/2.97  , clause( 63007, [ ~( equalish( X, Y ) ), subclass( X, Y ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 2.54/2.97     ), ==>( 1, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 73, [ equalish( X, Y ), ~( subclass( X, Y ) ), ~( subclass( Y, X )
% 2.54/2.97     ) ] )
% 2.54/2.97  , clause( 63009, [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), equalish( 
% 2.54/2.97    X, Y ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 2.54/2.97     ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 158, [ ~( equalish( x, x ) ) ] )
% 2.54/2.97  , clause( 63094, [ ~( equalish( x, x ) ) ] )
% 2.54/2.97  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  factor(
% 2.54/2.97  clause( 63109, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , clause( 73, [ equalish( X, Y ), ~( subclass( X, Y ) ), ~( subclass( Y, X
% 2.54/2.97     ) ) ] )
% 2.54/2.97  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 159, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , clause( 63109, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 2.54/2.97    1 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63110, [ equalish( X, X ), member( 'not_subclass_element'( X, X ), 
% 2.54/2.97    X ) ] )
% 2.54/2.97  , clause( 159, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , 1, clause( 68, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 2.54/2.97    , Y ) ] )
% 2.54/2.97  , 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), :=( Y
% 2.54/2.97    , X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 6736, [ equalish( X, X ), member( 'not_subclass_element'( X, X ), X
% 2.54/2.97     ) ] )
% 2.54/2.97  , clause( 63110, [ equalish( X, X ), member( 'not_subclass_element'( X, X )
% 2.54/2.97    , X ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 2.54/2.97    1 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63111, [ subclass( X, X ), equalish( X, X ) ] )
% 2.54/2.97  , clause( 69, [ subclass( X, Y ), ~( member( 'not_subclass_element'( X, Y )
% 2.54/2.97    , Y ) ) ] )
% 2.54/2.97  , 1, clause( 6736, [ equalish( X, X ), member( 'not_subclass_element'( X, X
% 2.54/2.97     ), X ) ] )
% 2.54/2.97  , 1, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 2.54/2.97    , X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63112, [ subclass( X, X ), subclass( X, X ) ] )
% 2.54/2.97  , clause( 71, [ subclass( X, Y ), ~( equalish( X, Y ) ) ] )
% 2.54/2.97  , 1, clause( 63111, [ subclass( X, X ), equalish( X, X ) ] )
% 2.54/2.97  , 1, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 2.54/2.97    , X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  factor(
% 2.54/2.97  clause( 63113, [ subclass( X, X ) ] )
% 2.54/2.97  , clause( 63112, [ subclass( X, X ), subclass( X, X ) ] )
% 2.54/2.97  , 0, 1, substitution( 0, [ :=( X, X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 62929, [ subclass( X, X ) ] )
% 2.54/2.97  , clause( 63113, [ subclass( X, X ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63114, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , clause( 73, [ equalish( X, Y ), ~( subclass( X, Y ) ), ~( subclass( Y, X
% 2.54/2.97     ) ) ] )
% 2.54/2.97  , 1, clause( 62929, [ subclass( X, X ) ] )
% 2.54/2.97  , 0, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ :=( X
% 2.54/2.97    , X )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63115, [ equalish( X, X ) ] )
% 2.54/2.97  , clause( 63114, [ equalish( X, X ), ~( subclass( X, X ) ) ] )
% 2.54/2.97  , 1, clause( 62929, [ subclass( X, X ) ] )
% 2.54/2.97  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 2.54/2.97    ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 62931, [ equalish( X, X ) ] )
% 2.54/2.97  , clause( 63115, [ equalish( X, X ) ] )
% 2.54/2.97  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  resolution(
% 2.54/2.97  clause( 63116, [] )
% 2.54/2.97  , clause( 158, [ ~( equalish( x, x ) ) ] )
% 2.54/2.97  , 0, clause( 62931, [ equalish( X, X ) ] )
% 2.54/2.97  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x )] )).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  subsumption(
% 2.54/2.97  clause( 62934, [] )
% 2.54/2.97  , clause( 63116, [] )
% 2.54/2.97  , substitution( 0, [] ), permutation( 0, [] ) ).
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  end.
% 2.54/2.97  
% 2.54/2.97  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.54/2.97  
% 2.54/2.97  Memory use:
% 2.54/2.97  
% 2.54/2.97  space for terms:        751352
% 2.54/2.97  space for clauses:      6010118
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  clauses generated:      86456
% 2.54/2.97  clauses kept:           62935
% 2.54/2.97  clauses selected:       2388
% 2.54/2.97  clauses deleted:        1595
% 2.54/2.97  clauses inuse deleted:  46
% 2.54/2.97  
% 2.54/2.97  subsentry:          23861
% 2.54/2.97  literals s-matched: 15847
% 2.54/2.97  literals matched:   15841
% 2.54/2.97  full subsumption:   274
% 2.54/2.97  
% 2.54/2.97  checksum:           488638822
% 2.54/2.97  
% 2.54/2.97  
% 2.54/2.97  Bliksem ended
%------------------------------------------------------------------------------