TSTP Solution File: LCL366-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL366-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.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 : Sun Jul 17 07:53:02 EDT 2022

% Result   : Unsatisfiable 0.88s 1.28s
% Output   : Refutation 0.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL366-1 : TPTP v8.1.0. Bugfixed v5.5.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Sun Jul  3 12:19:30 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.88/1.28  *** allocated 10000 integers for termspace/termends
% 0.88/1.28  *** allocated 10000 integers for clauses
% 0.88/1.28  *** allocated 10000 integers for justifications
% 0.88/1.28  Bliksem 1.12
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Automatic Strategy Selection
% 0.88/1.28  
% 0.88/1.28  Clauses:
% 0.88/1.28  [
% 0.88/1.28     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.88/1.28    'is_a_theorem'( Y ) ],
% 0.88/1.28     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 0.88/1.28    implies( X, Z ) ) ) ) ],
% 0.88/1.28     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 0.88/1.28     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 0.88/1.28     [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), implies( implies( 
% 0.88/1.28    y, x ), x ) ) ) ) ]
% 0.88/1.28  ] .
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  percentage equality = 0.000000, percentage horn = 1.000000
% 0.88/1.28  This is a near-Horn, non-equality  problem
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Options Used:
% 0.88/1.28  
% 0.88/1.28  useres =            1
% 0.88/1.28  useparamod =        0
% 0.88/1.28  useeqrefl =         0
% 0.88/1.28  useeqfact =         0
% 0.88/1.28  usefactor =         1
% 0.88/1.28  usesimpsplitting =  0
% 0.88/1.28  usesimpdemod =      0
% 0.88/1.28  usesimpres =        4
% 0.88/1.28  
% 0.88/1.28  resimpinuse      =  1000
% 0.88/1.28  resimpclauses =     20000
% 0.88/1.28  substype =          standard
% 0.88/1.28  backwardsubs =      1
% 0.88/1.28  selectoldest =      5
% 0.88/1.28  
% 0.88/1.28  litorderings [0] =  split
% 0.88/1.28  litorderings [1] =  liftord
% 0.88/1.28  
% 0.88/1.28  termordering =      none
% 0.88/1.28  
% 0.88/1.28  litapriori =        1
% 0.88/1.28  termapriori =       0
% 0.88/1.28  litaposteriori =    0
% 0.88/1.28  termaposteriori =   0
% 0.88/1.28  demodaposteriori =  0
% 0.88/1.28  ordereqreflfact =   0
% 0.88/1.28  
% 0.88/1.28  litselect =         negative
% 0.88/1.28  
% 0.88/1.28  maxweight =         30000
% 0.88/1.28  maxdepth =          30000
% 0.88/1.28  maxlength =         115
% 0.88/1.28  maxnrvars =         195
% 0.88/1.28  excuselevel =       0
% 0.88/1.28  increasemaxweight = 0
% 0.88/1.28  
% 0.88/1.28  maxselected =       10000000
% 0.88/1.28  maxnrclauses =      10000000
% 0.88/1.28  
% 0.88/1.28  showgenerated =    0
% 0.88/1.28  showkept =         0
% 0.88/1.28  showselected =     0
% 0.88/1.28  showdeleted =      0
% 0.88/1.28  showresimp =       1
% 0.88/1.28  showstatus =       2000
% 0.88/1.28  
% 0.88/1.28  prologoutput =     1
% 0.88/1.28  nrgoals =          5000000
% 0.88/1.28  totalproof =       1
% 0.88/1.28  
% 0.88/1.28  Symbols occurring in the translation:
% 0.88/1.28  
% 0.88/1.28  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.88/1.28  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.88/1.28  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 0.88/1.28  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.88/1.28  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.88/1.28  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.88/1.28  'is_a_theorem'  [42, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.88/1.28  not  [44, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.88/1.28  x  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.88/1.28  y  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Starting Search:
% 0.88/1.28  
% 0.88/1.28  Resimplifying inuse:
% 0.88/1.28  Done
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Intermediate Status:
% 0.88/1.28  Generated:    8948
% 0.88/1.28  Kept:         2000
% 0.88/1.28  Inuse:        377
% 0.88/1.28  Deleted:      44
% 0.88/1.28  Deletedinuse: 17
% 0.88/1.28  
% 0.88/1.28  Resimplifying inuse:
% 0.88/1.28  Done
% 0.88/1.28  
% 0.88/1.28  Resimplifying inuse:
% 0.88/1.28  Done
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Intermediate Status:
% 0.88/1.28  Generated:    18456
% 0.88/1.28  Kept:         4018
% 0.88/1.28  Inuse:        595
% 0.88/1.28  Deleted:      59
% 0.88/1.28  Deletedinuse: 19
% 0.88/1.28  
% 0.88/1.28  Resimplifying inuse:
% 0.88/1.28  Done
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Bliksems!, er is een bewijs:
% 0.88/1.28  % SZS status Unsatisfiable
% 0.88/1.28  % SZS output start Refutation
% 0.88/1.28  
% 0.88/1.28  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.88/1.28    ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.88/1.28    , Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 4, [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), implies( 
% 0.88/1.28    implies( y, x ), x ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.88/1.28    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  .
% 0.88/1.28  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.88/1.28    not( X ), X ), Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.88/1.28    , implies( X, Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.88/1.28    X ), Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.88/1.28    implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 0.88/1.28    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.88/1.28    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.88/1.28    Y ), Z ) ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.88/1.28    , implies( X, Z ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.88/1.28    , Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 0.88/1.28    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( Y, Y ) ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.88/1.28    implies( Z, Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.88/1.28    implies( X, Y ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.88/1.28    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.88/1.28     ), Z ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.88/1.28    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.88/1.28     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.88/1.28     ), X ), X ), Y ), Y ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.88/1.28     ), implies( X, Y ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.88/1.28    implies( Y, X ), X ) ) ) ] )
% 0.88/1.28  .
% 0.88/1.28  clause( 4895, [] )
% 0.88/1.28  .
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  % SZS output end Refutation
% 0.88/1.28  found a proof!
% 0.88/1.28  
% 0.88/1.28  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.88/1.28  
% 0.88/1.28  initialclauses(
% 0.88/1.28  [ clause( 4897, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.88/1.28    X ) ), 'is_a_theorem'( Y ) ] )
% 0.88/1.28  , clause( 4898, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 4899, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , clause( 4900, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , clause( 4901, [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), 
% 0.88/1.28    implies( implies( y, x ), x ) ) ) ) ] )
% 0.88/1.28  ] ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.88/1.28    ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , clause( 4897, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.88/1.28    X ) ), 'is_a_theorem'( Y ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.88/1.28    , Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 4898, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 0.88/1.28  , clause( 4899, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 4900, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 4, [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), implies( 
% 0.88/1.28    implies( y, x ), x ) ) ) ) ] )
% 0.88/1.28  , clause( 4901, [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), 
% 0.88/1.28    implies( implies( y, x ), x ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4903, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X )
% 0.88/1.28    , X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( not( X ), X ), X ) ), :=( 
% 0.88/1.28    Y, Y )] ), substitution( 1, [ :=( X, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 4903, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X
% 0.88/1.28     ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.88/1.28     ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4905, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X ), 
% 0.88/1.28    Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 0.88/1.28    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.88/1.28    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4905, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X )
% 0.88/1.28    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4907, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.88/1.28    Y, Z ), implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 0.88/1.28     ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , clause( 4907, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.88/1.28     ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4908, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.88/1.28    not( X ), X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, Y ), 
% 0.88/1.28    implies( implies( not( X ), X ), Y ) ) )] ), substitution( 1, [ :=( X, 
% 0.88/1.28    implies( not( X ), X ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.88/1.28    not( X ), X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 4908, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( not( X ), X ), Y ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4910, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( not( X ), X ), Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.88/1.28    not( X ), X ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4910, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4911, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z
% 0.88/1.28     ), implies( X, Z ) ) ) ] )
% 0.88/1.28  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.88/1.28    implies( not( X ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, X ), :=( Y, implies( not( X ), Y ) ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.88/1.28    , implies( X, Z ) ) ) ] )
% 0.88/1.28  , clause( 4911, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.88/1.28    , Z ), implies( X, Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4912, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.88/1.28    , implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 0.88/1.28    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.88/1.28    implies( Z, X ), T ) ) )] ), substitution( 1, [ :=( X, implies( Z, X ) )
% 0.88/1.28    , :=( Y, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( Z, T )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , clause( 4912, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4913, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.88/1.28  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  , 1, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.88/1.28    , Z ), implies( X, Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( X, X ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.88/1.28  , clause( 4913, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4915, [ ~( 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.88/1.28    X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.88/1.28    , Z ), implies( X, Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( not( X ), Y ), Z
% 0.88/1.28     ), implies( X, Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.88/1.28  , clause( 4915, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4917, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.88/1.28    'is_a_theorem'( Y ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( X, X ) ), :=( Y, Y )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.88/1.28    X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 4917, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.88/1.28    'is_a_theorem'( Y ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.88/1.28     ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4918, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.88/1.28  , clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , X ), Y ) ) ) ] )
% 0.88/1.28  , 1, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( not( implies( X, X ) )
% 0.88/1.28    , Y ) )] ), substitution( 1, [ :=( X, implies( X, X ) ), :=( Y, Y )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.88/1.28  , clause( 4918, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4920, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X ) )
% 0.88/1.28    , Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 0.88/1.28     )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( not( implies( X, X ) ), Y ) ), :=( 
% 0.88/1.28    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.88/1.28    implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4920, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X )
% 0.88/1.28     ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4921, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.88/1.28     ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.88/1.28    implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z )
% 0.88/1.28     ) )] ), substitution( 1, [ :=( X, implies( X, Y ) ), :=( Y, implies( 
% 0.88/1.28    implies( not( X ), X ), Y ) ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 0.88/1.28    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4921, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.88/1.28    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4923, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 0.88/1.28    , U ) ) ), 'is_a_theorem'( U ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.88/1.28    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ), :=( Y, U )] )
% 0.88/1.28    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.88/1.28    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.88/1.28  , clause( 4923, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 0.88/1.28    , U ) ) ), 'is_a_theorem'( U ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.88/1.28    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4925, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 0.88/1.28     ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.88/1.28    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 0.88/1.28    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ), :=( Y, T )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.88/1.28    Y ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , clause( 4925, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 0.88/1.28     ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4926, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.88/1.28    , implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, Z ) ), 
% 0.88/1.28    :=( T, implies( implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ) )] )
% 0.88/1.28    , substitution( 1, [ :=( X, not( Y ) ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 0.88/1.28    implies( Y, implies( X, Z ) ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.88/1.28    , implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 4926, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 0.88/1.28    Y, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4927, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.88/1.28    , Z ) ) ) ] )
% 0.88/1.28  , clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    not( implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 0.88/1.28    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 0.88/1.28    implies( not( implies( Y, Y ) ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 0.88/1.28    not( implies( Y, Y ) ) ), :=( Y, X ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.88/1.28    , Z ) ) ) ] )
% 0.88/1.28  , clause( 4927, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y )
% 0.88/1.28     ), Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4929, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 0.88/1.28    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 0.88/1.28     ) ), Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( X, implies( not( implies( Y, Y ) )
% 0.88/1.28    , Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 0.88/1.28    Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , clause( 4929, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 0.88/1.28    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4930, [ 'is_a_theorem'( implies( implies( implies( not( implies( X
% 0.88/1.28    , X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.88/1.28  , clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    X, implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 0.88/1.28    implies( implies( not( implies( X, X ) ), Y ), Z ), implies( T, Z ) ) )] )
% 0.88/1.28    , substitution( 1, [ :=( X, T ), :=( Y, implies( not( implies( X, X ) ), 
% 0.88/1.28    Y ) ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 0.88/1.28    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.88/1.28  , clause( 4930, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 0.88/1.28    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4931, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.88/1.28  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  , 1, clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 0.88/1.28    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( Y, Y ) ), :=( Y, implies( X, 
% 0.88/1.28    implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, implies( Y
% 0.88/1.28    , Y ) ), :=( Z, implies( Y, Y ) ), :=( T, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.88/1.28  , clause( 4931, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4933, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) ), 
% 0.88/1.28    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, Y ) ) ), :=( Y, Z )] )
% 0.88/1.28    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( Y, Y ) ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4933, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) )
% 0.88/1.28    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4934, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.88/1.28    implies( Z, Y ) ) ) ] )
% 0.88/1.28  , clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    X, implies( Y, Y ) ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, implies( implies( 
% 0.88/1.28    implies( X, X ), Y ), implies( Z, Y ) ) )] ), substitution( 1, [ :=( X, Z
% 0.88/1.28     ), :=( Y, implies( X, X ) ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.88/1.28    implies( Z, Y ) ) ) ] )
% 0.88/1.28  , clause( 4934, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.88/1.28    implies( Z, Y ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4936, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, X
% 0.88/1.28     ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 0.88/1.28    , implies( Z, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), 
% 0.88/1.28    implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.88/1.28    , Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.88/1.28  , clause( 4936, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.88/1.28    , X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4937, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.88/1.28    implies( X, Y ) ) ) ) ] )
% 0.88/1.28  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, Z ), 
% 0.88/1.28    :=( T, implies( implies( X, Y ), implies( Z, implies( X, Y ) ) ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, implies( Z
% 0.88/1.28    , implies( X, Y ) ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.88/1.28    implies( X, Y ) ) ) ) ] )
% 0.88/1.28  , clause( 4937, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.88/1.28    implies( X, Y ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4938, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.88/1.28    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.88/1.28    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, X ), :=( T, implies( 
% 0.88/1.28    implies( implies( X, Y ), Z ), implies( implies( implies( T, T ), Y ), Z
% 0.88/1.28     ) ) )] ), substitution( 1, [ :=( X, implies( implies( T, T ), Y ) ), 
% 0.88/1.28    :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.88/1.28    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4938, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.88/1.28    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4939, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.88/1.28  , 1, clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.88/1.28    , implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( implies( implies( X, X
% 0.88/1.28     ), Y ), Y ) )] ), substitution( 1, [ :=( X, not( Y ) ), :=( Y, Y ), :=( 
% 0.88/1.28    Z, Y ), :=( T, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 4939, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y
% 0.88/1.28     ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4941, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, X
% 0.88/1.28     ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 0.88/1.28    , Y ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), Y )
% 0.88/1.28     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4941, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.88/1.28    , X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4942, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.88/1.28     ), Z ), Z ) ) ) ] )
% 0.88/1.28  , clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.88/1.28    implies( X, Y ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, implies( 
% 0.88/1.28    implies( implies( Y, Y ), Z ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 0.88/1.28    implies( implies( Y, Y ), Z ) ), :=( Y, Z ), :=( Z, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.88/1.28     ), Z ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4942, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.88/1.28    , Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4944, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.88/1.28    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    Y, Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( Y, Y
% 0.88/1.28     ), Z ), Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 0.88/1.28     ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.88/1.28    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , clause( 4944, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.88/1.28    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4945, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.88/1.28    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.88/1.28  , clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.88/1.28    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.88/1.28  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 0.88/1.28    X, implies( T, Z ) ) ), :=( U, implies( implies( X, implies( Y, Z ) ), 
% 0.88/1.28    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, implies( T, Z ) ), 
% 0.88/1.28    :=( Z, X ), :=( T, implies( implies( T, Y ), implies( X, implies( T, Z )
% 0.88/1.28     ) ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.88/1.28    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.88/1.28  , clause( 4945, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.88/1.28    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4946, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.88/1.28     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    X, implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) )
% 0.88/1.28    , implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 0.88/1.28    implies( X, implies( implies( Y, Y ), Z ) ), implies( T, implies( X, Z )
% 0.88/1.28     ) ) )] ), substitution( 1, [ :=( X, T ), :=( Y, implies( implies( Y, Y )
% 0.88/1.28    , Z ) ), :=( Z, Z ), :=( T, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.88/1.28     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , clause( 4946, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 0.88/1.28    , Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4947, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.88/1.28    Y ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.88/1.28    Y, Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 0.88/1.28    X, implies( implies( implies( implies( not( Y ), Y ), Y ), Z ), Z ) ) )] )
% 0.88/1.28    , substitution( 1, [ :=( X, implies( implies( implies( not( Y ), Y ), Y )
% 0.88/1.28    , Z ) ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4947, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4948, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.88/1.28     ), X ), X ), Y ), Y ) ) ] )
% 0.88/1.28  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.88/1.28    Y ), Z ) ), T ) ) ) ] )
% 0.88/1.28  , 1, clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.88/1.28    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), X ), Y ), Y ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, implies( implies( implies( implies( not( Z ), Z
% 0.88/1.28     ), T ), U ), implies( implies( Z, T ), U ) ) ), :=( Y, X ), :=( Z, Y )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.88/1.28     ), X ), X ), Y ), Y ) ) ] )
% 0.88/1.28  , clause( 4948, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.88/1.28    X ), X ), X ), Y ), Y ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4950, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    not( X ), X ), X ), Y ), Y ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 0.88/1.28    , X ), X ), Y ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4950, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.88/1.28    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4951, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.88/1.28     ), implies( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, 
% 0.88/1.28    implies( implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, implies( not( Y ), Y ) ), :=( Y, Y ), :=( Z, X
% 0.88/1.28     ), :=( T, implies( X, Y ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.88/1.28     ), implies( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 4951, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y
% 0.88/1.28     ) ), implies( X, Y ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4953, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.88/1.28    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.88/1.28    , ~( 'is_a_theorem'( X ) ) ] )
% 0.88/1.28  , 2, clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 0.88/1.28    , Y ) ), implies( X, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( implies( X, implies( not( Y ), Y )
% 0.88/1.28     ), implies( X, Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.88/1.28  , clause( 4953, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.88/1.28    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4954, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.88/1.28    implies( Y, X ), X ) ) ) ] )
% 0.88/1.28  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.88/1.28    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.88/1.28  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.88/1.28     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, implies( Y, X ) ), :=( Y, X ), :=( Z, 
% 0.88/1.28    implies( implies( not( X ), Y ), implies( implies( Y, X ), X ) ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, not( X ) ), :=( T, 
% 0.88/1.28    implies( implies( Y, X ), X ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.88/1.28    implies( Y, X ), X ) ) ) ] )
% 0.88/1.28  , clause( 4954, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.88/1.28    implies( Y, X ), X ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 4955, [] )
% 0.88/1.28  , clause( 4, [ ~( 'is_a_theorem'( implies( implies( not( x ), y ), implies( 
% 0.88/1.28    implies( y, x ), x ) ) ) ) ] )
% 0.88/1.28  , 0, clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), 
% 0.88/1.28    implies( implies( Y, X ), X ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 4895, [] )
% 0.88/1.28  , clause( 4955, [] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  end.
% 0.88/1.28  
% 0.88/1.28  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.88/1.28  
% 0.88/1.28  Memory use:
% 0.88/1.28  
% 0.88/1.28  space for terms:        102638
% 0.88/1.28  space for clauses:      543352
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  clauses generated:      24718
% 0.88/1.28  clauses kept:           4896
% 0.88/1.28  clauses selected:       646
% 0.88/1.28  clauses deleted:        63
% 0.88/1.28  clauses inuse deleted:  22
% 0.88/1.28  
% 0.88/1.28  subsentry:          20754
% 0.88/1.28  literals s-matched: 19887
% 0.88/1.28  literals matched:   19886
% 0.88/1.28  full subsumption:   0
% 0.88/1.28  
% 0.88/1.28  checksum:           -1230156146
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Bliksem ended
%------------------------------------------------------------------------------