TSTP Solution File: LCL379-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL379-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 07:53:09 EDT 2022

% Result   : Unsatisfiable 0.71s 1.27s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : LCL379-1 : TPTP v8.1.0. Released v2.3.0.
% 0.09/0.11  % Command  : bliksem %s
% 0.11/0.32  % Computer : n023.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % DateTime : Mon Jul  4 22:30:27 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.71/1.27  *** allocated 10000 integers for termspace/termends
% 0.71/1.27  *** allocated 10000 integers for clauses
% 0.71/1.27  *** allocated 10000 integers for justifications
% 0.71/1.27  Bliksem 1.12
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Automatic Strategy Selection
% 0.71/1.27  
% 0.71/1.27  Clauses:
% 0.71/1.27  [
% 0.71/1.27     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.71/1.27    'is_a_theorem'( Y ) ],
% 0.71/1.27     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 0.71/1.27    implies( X, Z ) ) ) ) ],
% 0.71/1.27     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 0.71/1.27     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 0.71/1.27     [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( x ) ) ) ) ]
% 0.71/1.27  ] .
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  percentage equality = 0.000000, percentage horn = 1.000000
% 0.71/1.27  This is a near-Horn, non-equality  problem
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Options Used:
% 0.71/1.27  
% 0.71/1.27  useres =            1
% 0.71/1.27  useparamod =        0
% 0.71/1.27  useeqrefl =         0
% 0.71/1.27  useeqfact =         0
% 0.71/1.27  usefactor =         1
% 0.71/1.27  usesimpsplitting =  0
% 0.71/1.27  usesimpdemod =      0
% 0.71/1.27  usesimpres =        4
% 0.71/1.27  
% 0.71/1.27  resimpinuse      =  1000
% 0.71/1.27  resimpclauses =     20000
% 0.71/1.27  substype =          standard
% 0.71/1.27  backwardsubs =      1
% 0.71/1.27  selectoldest =      5
% 0.71/1.27  
% 0.71/1.27  litorderings [0] =  split
% 0.71/1.27  litorderings [1] =  liftord
% 0.71/1.27  
% 0.71/1.27  termordering =      none
% 0.71/1.27  
% 0.71/1.27  litapriori =        1
% 0.71/1.27  termapriori =       0
% 0.71/1.27  litaposteriori =    0
% 0.71/1.27  termaposteriori =   0
% 0.71/1.27  demodaposteriori =  0
% 0.71/1.27  ordereqreflfact =   0
% 0.71/1.27  
% 0.71/1.27  litselect =         negative
% 0.71/1.27  
% 0.71/1.27  maxweight =         30000
% 0.71/1.27  maxdepth =          30000
% 0.71/1.27  maxlength =         115
% 0.71/1.27  maxnrvars =         195
% 0.71/1.27  excuselevel =       0
% 0.71/1.27  increasemaxweight = 0
% 0.71/1.27  
% 0.71/1.27  maxselected =       10000000
% 0.71/1.27  maxnrclauses =      10000000
% 0.71/1.27  
% 0.71/1.27  showgenerated =    0
% 0.71/1.27  showkept =         0
% 0.71/1.27  showselected =     0
% 0.71/1.27  showdeleted =      0
% 0.71/1.27  showresimp =       1
% 0.71/1.27  showstatus =       2000
% 0.71/1.27  
% 0.71/1.27  prologoutput =     1
% 0.71/1.27  nrgoals =          5000000
% 0.71/1.27  totalproof =       1
% 0.71/1.27  
% 0.71/1.27  Symbols occurring in the translation:
% 0.71/1.27  
% 0.71/1.27  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.27  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.27  !  [4, 1]      (w:1, o:13, a:1, s:1, b:0), 
% 0.71/1.27  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.27  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.27  implies  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.71/1.27  'is_a_theorem'  [42, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.71/1.27  not  [44, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.71/1.27  x  [45, 0]      (w:1, o:12, a:1, s:1, b:0).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Starting Search:
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Intermediate Status:
% 0.71/1.27  Generated:    8948
% 0.71/1.27  Kept:         2000
% 0.71/1.27  Inuse:        377
% 0.71/1.27  Deleted:      44
% 0.71/1.27  Deletedinuse: 17
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Intermediate Status:
% 0.71/1.27  Generated:    18456
% 0.71/1.27  Kept:         4018
% 0.71/1.27  Inuse:        595
% 0.71/1.27  Deleted:      59
% 0.71/1.27  Deletedinuse: 19
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Intermediate Status:
% 0.71/1.27  Generated:    31457
% 0.71/1.27  Kept:         6020
% 0.71/1.27  Inuse:        752
% 0.71/1.27  Deleted:      98
% 0.71/1.27  Deletedinuse: 39
% 0.71/1.27  
% 0.71/1.27  Resimplifying inuse:
% 0.71/1.27  Done
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Bliksems!, er is een bewijs:
% 0.71/1.27  % SZS status Unsatisfiable
% 0.71/1.27  % SZS output start Refutation
% 0.71/1.27  
% 0.71/1.27  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.71/1.27    ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( x ) )
% 0.71/1.27     ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.27    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  .
% 0.71/1.27  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    not( X ), X ), Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.71/1.27    , implies( X, Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.27    X ), Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.71/1.27    implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 0.71/1.27    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.71/1.27    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.71/1.27    Y ), Z ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.71/1.27    , implies( X, Z ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.71/1.27    , Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 0.71/1.27    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.71/1.27    implies( Z, Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.71/1.27     ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.71/1.27     ), Z ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X ), Z
% 0.71/1.27     ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 0.71/1.27    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.27    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.71/1.27     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.71/1.27     ), X ), X ), Y ), Y ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.71/1.27     ), implies( X, Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.71/1.27    implies( Y, X ), X ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.71/1.27     ) ), T ), implies( not( X ), T ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X ) )
% 0.71/1.27     ) ] )
% 0.71/1.27  .
% 0.71/1.27  clause( 6539, [] )
% 0.71/1.27  .
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  % SZS output end Refutation
% 0.71/1.27  found a proof!
% 0.71/1.27  
% 0.71/1.27  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.27  
% 0.71/1.27  initialclauses(
% 0.71/1.27  [ clause( 6541, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.27    X ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , clause( 6542, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 6543, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , clause( 6544, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , clause( 6545, [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( 
% 0.71/1.27    x ) ) ) ) ] )
% 0.71/1.27  ] ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.71/1.27    ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , clause( 6541, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.71/1.27    X ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 6542, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 0.71/1.27  , clause( 6543, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 6544, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( x ) )
% 0.71/1.27     ) ) ] )
% 0.71/1.27  , clause( 6545, [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( 
% 0.71/1.27    x ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6547, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X )
% 0.71/1.27    , X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( not( X ), X ), X ) ), :=( 
% 0.71/1.27    Y, Y )] ), substitution( 1, [ :=( X, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 6547, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X
% 0.71/1.27     ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.27     ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6549, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X ), 
% 0.71/1.27    Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 0.71/1.27    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.27    implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6549, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X )
% 0.71/1.27    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6551, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.71/1.27     ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    Y, Z ), implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 0.71/1.27     ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , clause( 6551, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 0.71/1.27     ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6552, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    not( X ), X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, Y ), 
% 0.71/1.27    implies( implies( not( X ), X ), Y ) ) )] ), substitution( 1, [ :=( X, 
% 0.71/1.27    implies( not( X ), X ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    not( X ), X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 6552, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( not( X ), X ), Y ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6554, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( not( X ), X ), Y ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    not( X ), X ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.27    :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6554, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6555, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z
% 0.71/1.27     ), implies( X, Z ) ) ) ] )
% 0.71/1.27  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.71/1.27    implies( not( X ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ 
% 0.71/1.27    :=( X, X ), :=( Y, implies( not( X ), Y ) ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 0.71/1.27    , implies( X, Z ) ) ) ] )
% 0.71/1.27  , clause( 6555, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6556, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.71/1.27    , implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 0.71/1.27    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.71/1.27    implies( Z, X ), T ) ) )] ), substitution( 1, [ :=( X, implies( Z, X ) )
% 0.71/1.27    , :=( Y, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( Z, T )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , clause( 6556, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6557, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.27  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( X, X ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.27  , clause( 6557, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6559, [ ~( 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.71/1.27    X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( not( X ), Y ), Z
% 0.71/1.27     ), implies( X, Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.27    :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6559, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6561, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.71/1.27    'is_a_theorem'( Y ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, X ) ), :=( Y, Y )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.71/1.27    X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 6561, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 0.71/1.27    'is_a_theorem'( Y ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.27     ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6562, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.71/1.27  , clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( not( implies( X, X ) )
% 0.71/1.27    , Y ) )] ), substitution( 1, [ :=( X, implies( X, X ) ), :=( Y, Y )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 0.71/1.27  , clause( 6562, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6564, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X ) )
% 0.71/1.27    , Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( not( implies( X, X ) ), Y ) ), :=( 
% 0.71/1.27    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 0.71/1.27    implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6564, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X )
% 0.71/1.27     ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6565, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.71/1.27     ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 0.71/1.27    implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z )
% 0.71/1.27     ) )] ), substitution( 1, [ :=( X, implies( X, Y ) ), :=( Y, implies( 
% 0.71/1.27    implies( not( X ), X ), Y ) ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 0.71/1.27    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6565, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.71/1.27    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6566, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.71/1.27  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, implies( X, Z ) )
% 0.71/1.27    , :=( Z, T ), :=( T, implies( implies( X, Y ), implies( implies( implies( 
% 0.71/1.27    X, Z ), T ), implies( implies( Y, Z ), T ) ) ) )] ), substitution( 1, [ 
% 0.71/1.27    :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( implies( implies( X, 
% 0.71/1.27    Z ), T ), implies( implies( Y, Z ), T ) ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 0.71/1.27    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.71/1.27  , clause( 6566, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6568, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 0.71/1.27    , U ) ) ), 'is_a_theorem'( U ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ), :=( Y, U )] )
% 0.71/1.27    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.71/1.27    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.71/1.27  , clause( 6568, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 0.71/1.27    , U ) ) ), 'is_a_theorem'( U ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.71/1.27    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6570, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 0.71/1.27     ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.71/1.27    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 0.71/1.27    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ), :=( Y, T )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.71/1.27    Y ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6570, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 0.71/1.27     ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6571, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.71/1.27    , implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, Z ) ), 
% 0.71/1.27    :=( T, implies( implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, not( Y ) ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 0.71/1.27    implies( Y, implies( X, Z ) ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 0.71/1.27    , implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 6571, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 0.71/1.27    Y, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6572, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.71/1.27    , Z ) ) ) ] )
% 0.71/1.27  , clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( implies( X, X ) ), Y ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 0.71/1.27    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 0.71/1.27    implies( not( implies( Y, Y ) ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 0.71/1.27    not( implies( Y, Y ) ) ), :=( Y, X ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 0.71/1.27    , Z ) ) ) ] )
% 0.71/1.27  , clause( 6572, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y )
% 0.71/1.27     ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6574, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( Y ) )
% 0.71/1.27    , implies( Y, implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 0.71/1.27    implies( Y, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( X, not( Y ) ), implies( Y
% 0.71/1.27    , implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.27    :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6574, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( Y )
% 0.71/1.27     ), implies( Y, implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6576, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 0.71/1.27    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 0.71/1.27     ) ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( not( implies( Y, Y ) )
% 0.71/1.27    , Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 0.71/1.27    Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6576, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 0.71/1.27    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6577, [ 'is_a_theorem'( implies( implies( implies( not( implies( X
% 0.71/1.27    , X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.71/1.27  , clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    X, implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 0.71/1.27    implies( implies( not( implies( X, X ) ), Y ), Z ), implies( T, Z ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, T ), :=( Y, implies( not( implies( X, X ) ), 
% 0.71/1.27    Y ) ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 0.71/1.27    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.71/1.27  , clause( 6577, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 0.71/1.27    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6578, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.27  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 0.71/1.27    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( Y, Y ) ), :=( Y, implies( X, 
% 0.71/1.27    implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, implies( Y
% 0.71/1.27    , Y ) ), :=( Z, implies( Y, Y ) ), :=( T, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.27  , clause( 6578, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6580, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) ), 
% 0.71/1.27    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, Y ) ) ), :=( Y, Z )] )
% 0.71/1.27    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6580, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) )
% 0.71/1.27    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6581, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.71/1.27    implies( Z, Y ) ) ) ] )
% 0.71/1.27  , clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    X, implies( Y, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, implies( implies( 
% 0.71/1.27    implies( X, X ), Y ), implies( Z, Y ) ) )] ), substitution( 1, [ :=( X, Z
% 0.71/1.27     ), :=( Y, implies( X, X ) ), :=( Z, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.71/1.27    implies( Z, Y ) ) ) ] )
% 0.71/1.27  , clause( 6581, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 0.71/1.27    implies( Z, Y ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6583, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, X
% 0.71/1.27     ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 0.71/1.27    , implies( Z, Y ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), 
% 0.71/1.27    implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.71/1.27    , Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6583, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.71/1.27    , X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6584, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, Z ), 
% 0.71/1.27    :=( T, implies( implies( X, Y ), implies( Z, implies( X, Y ) ) ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, implies( Z
% 0.71/1.27    , implies( X, Y ) ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  , clause( 6584, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6585, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, X ), :=( T, implies( 
% 0.71/1.27    implies( implies( X, Y ), Z ), implies( implies( implies( T, T ), Y ), Z
% 0.71/1.27     ) ) )] ), substitution( 1, [ :=( X, implies( implies( T, T ), Y ) ), 
% 0.71/1.27    :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6585, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6587, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( 
% 0.71/1.27    Y, Y ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6587, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.71/1.27    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6588, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.71/1.27     ) ] )
% 0.71/1.27  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.71/1.27    , implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( implies( implies( X, X
% 0.71/1.27     ), Y ), Y ) )] ), substitution( 1, [ :=( X, not( Y ) ), :=( Y, Y ), :=( 
% 0.71/1.27    Z, Y ), :=( T, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 0.71/1.27     ) ] )
% 0.71/1.27  , clause( 6588, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y
% 0.71/1.27     ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6590, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, X
% 0.71/1.27     ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 0.71/1.27    , Y ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), Y )
% 0.71/1.27     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6590, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.71/1.27    , X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6591, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.71/1.27     ), Z ), Z ) ) ) ] )
% 0.71/1.27  , clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 0.71/1.27    implies( X, Y ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, implies( 
% 0.71/1.27    implies( implies( Y, Y ), Z ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 0.71/1.27    implies( implies( Y, Y ), Z ) ), :=( Y, Z ), :=( Z, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 0.71/1.27     ), Z ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6591, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.71/1.27    , Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6593, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.71/1.27    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    Y, Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( Y, Y
% 0.71/1.27     ), Z ), Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 0.71/1.27     ), :=( Z, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6593, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.71/1.27    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6594, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X ), 
% 0.71/1.27    Z ) ) ) ) ] )
% 0.71/1.27  , clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 0.71/1.27    , Z ), implies( X, Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, Z ), :=( Z, Y ), :=( T, 
% 0.71/1.27    implies( X, implies( Y, implies( not( X ), Z ) ) ) )] ), substitution( 1
% 0.71/1.27    , [ :=( X, X ), :=( Y, Z ), :=( Z, implies( Y, implies( not( X ), Z ) ) )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X ), Z
% 0.71/1.27     ) ) ) ) ] )
% 0.71/1.27  , clause( 6594, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X )
% 0.71/1.27    , Z ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6596, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, implies( 
% 0.71/1.27    not( X ), Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X
% 0.71/1.27     ), Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, implies( not( X ), Z
% 0.71/1.27     ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z
% 0.71/1.27    , Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 0.71/1.27  , clause( 6596, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, 
% 0.71/1.27    implies( not( X ), Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6597, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 0.71/1.27    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 0.71/1.27  , clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    X, implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, implies( 
% 0.71/1.27    implies( implies( X, implies( not( Y ), Z ) ), T ), implies( Y, T ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, Y ), :=( Y, implies( X, implies( not( Y ), Z
% 0.71/1.27     ) ) ), :=( Z, T )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 0.71/1.27    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 0.71/1.27  , clause( 6597, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.71/1.27    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6598, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.27    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.71/1.27  , clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 0.71/1.27    implies( Z, X ), T ) ), U ) ) ) ] )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 0.71/1.27    X, implies( T, Z ) ) ), :=( U, implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.27    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, implies( T, Z ) ), 
% 0.71/1.27    :=( Z, X ), :=( T, implies( implies( T, Y ), implies( X, implies( T, Z )
% 0.71/1.27     ) ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.27    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.71/1.27  , clause( 6598, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 0.71/1.27    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6599, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.71/1.27     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    X, implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) )
% 0.71/1.27    , implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 0.71/1.27    implies( X, implies( implies( Y, Y ), Z ) ), implies( T, implies( X, Z )
% 0.71/1.27     ) ) )] ), substitution( 1, [ :=( X, T ), :=( Y, implies( implies( Y, Y )
% 0.71/1.27    , Z ) ), :=( Z, Z ), :=( T, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 0.71/1.27     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , clause( 6599, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 0.71/1.27    , Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6600, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.71/1.27    Y ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.71/1.27    Y, Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 0.71/1.27    X, implies( implies( implies( implies( not( Y ), Y ), Y ), Z ), Z ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, implies( implies( implies( not( Y ), Y ), Y )
% 0.71/1.27    , Z ) ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6600, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6601, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.71/1.27     ), X ), X ), Y ), Y ) ) ] )
% 0.71/1.27  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 0.71/1.27    Y ), Z ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.71/1.27    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), X ), Y ), Y ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, implies( implies( implies( implies( not( Z ), Z
% 0.71/1.27     ), T ), U ), implies( implies( Z, T ), U ) ) ), :=( Y, X ), :=( Z, Y )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 0.71/1.27     ), X ), X ), Y ), Y ) ) ] )
% 0.71/1.27  , clause( 6601, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 0.71/1.27    X ), X ), X ), Y ), Y ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6603, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    not( X ), X ), X ), Y ), Y ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 0.71/1.27    , X ), X ), Y ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.27    :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6603, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.71/1.27    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6604, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.71/1.27     ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, 
% 0.71/1.27    implies( implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, implies( not( Y ), Y ) ), :=( Y, Y ), :=( Z, X
% 0.71/1.27     ), :=( T, implies( X, Y ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 0.71/1.27     ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , clause( 6604, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y
% 0.71/1.27     ) ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6606, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.71/1.27    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 0.71/1.27    , Y ) ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( implies( X, implies( not( Y ), Y )
% 0.71/1.27     ), implies( X, Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.27    :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6606, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.71/1.27    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6607, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.27  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.71/1.27    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( X, implies( 
% 0.71/1.27    Y, X ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, X ), 
% 0.71/1.27    :=( T, implies( Y, X ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.27  , clause( 6607, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6608, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.71/1.27    implies( Y, X ), X ) ) ) ] )
% 0.71/1.27  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.71/1.27     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( Y, X ) ), :=( Y, X ), :=( Z, 
% 0.71/1.27    implies( implies( not( X ), Y ), implies( implies( Y, X ), X ) ) )] ), 
% 0.71/1.27    substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, not( X ) ), :=( T, 
% 0.71/1.27    implies( implies( Y, X ), X ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.71/1.27    implies( Y, X ), X ) ) ) ] )
% 0.71/1.27  , clause( 6608, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 0.71/1.27    implies( Y, X ), X ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6610, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) ), 
% 0.71/1.27    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 0.71/1.27    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.71/1.27    , implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6610, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 0.71/1.27    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6611, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    X, implies( Y, X ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 0.71/1.27    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, implies( implies( 
% 0.71/1.27    implies( X, Y ), Z ), implies( implies( implies( T, X ), Y ), Z ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, X ), :=( Y, implies( T, X ) ), :=( Z, Y ), 
% 0.71/1.27    :=( T, Z )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6611, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6612, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 0.71/1.27  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , 1, clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.71/1.27    , implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 0.71/1.27    implies( implies( X, Y ), Z ), implies( implies( Z, T ), implies( Y, T )
% 0.71/1.27     ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( 
% 0.71/1.27    implies( Z, T ), implies( Y, T ) ) ), :=( T, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 0.71/1.27  , clause( 6612, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.71/1.27    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6613, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.71/1.27     ) ), T ), implies( not( X ), T ) ) ) ] )
% 0.71/1.27  , clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 0.71/1.27  , 1, clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.71/1.27    , implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, implies( 
% 0.71/1.27    implies( implies( X, implies( Y, Z ) ), T ), implies( not( X ), T ) ) )] )
% 0.71/1.27    , substitution( 1, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 0.71/1.27    implies( Y, Z ) ) ), :=( T, T )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.71/1.27     ) ), T ), implies( not( X ), T ) ) ) ] )
% 0.71/1.27  , clause( 6613, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.71/1.27    , Z ) ), T ), implies( not( X ), T ) ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6614, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.71/1.27    Y, Z ) ), T ), implies( not( X ), T ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( not( X ), 
% 0.71/1.27    implies( X, Y ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, not( Y ) )
% 0.71/1.27    , :=( Z, Y ), :=( T, implies( X, Y ) )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , clause( 6614, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 0.71/1.27     )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.27     )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6616, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X, 
% 0.71/1.27    Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) )
% 0.71/1.27     ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( not( X ), implies( X, Y ) ) ), :=( 
% 0.71/1.27    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , clause( 6616, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X
% 0.71/1.27    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.27    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6617, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.27  , clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 0.71/1.27  , 1, clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 0.71/1.27    , Y ) ), implies( X, Y ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, X ), :=( Z, implies( not( 
% 0.71/1.27    not( X ) ), X ) )] ), substitution( 1, [ :=( X, not( not( X ) ) ), :=( Y
% 0.71/1.27    , X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.27  , clause( 6617, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6619, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X ), 
% 0.71/1.27    Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.71/1.27    , ~( 'is_a_theorem'( X ) ) ] )
% 0.71/1.27  , 2, clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, implies( not( not( X ) ), X ) ), :=( Y, Y )] )
% 0.71/1.27    , substitution( 1, [ :=( X, X )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.27  , clause( 6619, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X )
% 0.71/1.27    , Y ) ) ), 'is_a_theorem'( Y ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.27     ), ==>( 1, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6620, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X ) )
% 0.71/1.27     ) ] )
% 0.71/1.27  , clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 0.71/1.27    not( not( X ) ), X ), Y ) ) ) ] )
% 0.71/1.27  , 1, clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), 
% 0.71/1.27    implies( implies( Y, X ), X ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, not( X ) )
% 0.71/1.27    , not( X ) ) )] ), substitution( 1, [ :=( X, not( X ) ), :=( Y, X )] )
% 0.71/1.27    ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X ) )
% 0.71/1.27     ) ] )
% 0.71/1.27  , clause( 6620, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X )
% 0.71/1.27     ) ) ] )
% 0.71/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  resolution(
% 0.71/1.27  clause( 6621, [] )
% 0.71/1.27  , clause( 4, [ ~( 'is_a_theorem'( implies( implies( x, not( x ) ), not( x )
% 0.71/1.27     ) ) ) ] )
% 0.71/1.27  , 0, clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( 
% 0.71/1.27    X ) ) ) ] )
% 0.71/1.27  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x )] )).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  subsumption(
% 0.71/1.27  clause( 6539, [] )
% 0.71/1.27  , clause( 6621, [] )
% 0.71/1.27  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  end.
% 0.71/1.27  
% 0.71/1.27  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.27  
% 0.71/1.27  Memory use:
% 0.71/1.27  
% 0.71/1.27  space for terms:        137204
% 0.71/1.27  space for clauses:      733676
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  clauses generated:      32737
% 0.71/1.27  clauses kept:           6540
% 0.71/1.27  clauses selected:       791
% 0.71/1.27  clauses deleted:        108
% 0.71/1.27  clauses inuse deleted:  47
% 0.71/1.27  
% 0.71/1.27  subsentry:          27491
% 0.71/1.27  literals s-matched: 26307
% 0.71/1.27  literals matched:   26306
% 0.71/1.27  full subsumption:   0
% 0.71/1.27  
% 0.71/1.27  checksum:           549702178
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  Bliksem ended
%------------------------------------------------------------------------------