TSTP Solution File: LCL401-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL401-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n009.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 07:53:20 EDT 2022

% Result   : Unsatisfiable 1.10s 1.49s
% Output   : Refutation 1.10s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LCL401-1 : TPTP v8.1.0. Released v2.3.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.13/0.33  % Computer : n009.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % DateTime : Mon Jul  4 12:23:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.10/1.49  *** allocated 10000 integers for termspace/termends
% 1.10/1.49  *** allocated 10000 integers for clauses
% 1.10/1.49  *** allocated 10000 integers for justifications
% 1.10/1.49  Bliksem 1.12
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Automatic Strategy Selection
% 1.10/1.49  
% 1.10/1.49  Clauses:
% 1.10/1.49  [
% 1.10/1.49     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 1.10/1.49    'is_a_theorem'( Y ) ],
% 1.10/1.49     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 1.10/1.49    implies( X, Z ) ) ) ) ],
% 1.10/1.49     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 1.10/1.49     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 1.10/1.49     [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( y ) ) ) ) ]
% 1.10/1.49  ] .
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  percentage equality = 0.000000, percentage horn = 1.000000
% 1.10/1.49  This is a near-Horn, non-equality  problem
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Options Used:
% 1.10/1.49  
% 1.10/1.49  useres =            1
% 1.10/1.49  useparamod =        0
% 1.10/1.49  useeqrefl =         0
% 1.10/1.49  useeqfact =         0
% 1.10/1.49  usefactor =         1
% 1.10/1.49  usesimpsplitting =  0
% 1.10/1.49  usesimpdemod =      0
% 1.10/1.49  usesimpres =        4
% 1.10/1.49  
% 1.10/1.49  resimpinuse      =  1000
% 1.10/1.49  resimpclauses =     20000
% 1.10/1.49  substype =          standard
% 1.10/1.49  backwardsubs =      1
% 1.10/1.49  selectoldest =      5
% 1.10/1.49  
% 1.10/1.49  litorderings [0] =  split
% 1.10/1.49  litorderings [1] =  liftord
% 1.10/1.49  
% 1.10/1.49  termordering =      none
% 1.10/1.49  
% 1.10/1.49  litapriori =        1
% 1.10/1.49  termapriori =       0
% 1.10/1.49  litaposteriori =    0
% 1.10/1.49  termaposteriori =   0
% 1.10/1.49  demodaposteriori =  0
% 1.10/1.49  ordereqreflfact =   0
% 1.10/1.49  
% 1.10/1.49  litselect =         negative
% 1.10/1.49  
% 1.10/1.49  maxweight =         30000
% 1.10/1.49  maxdepth =          30000
% 1.10/1.49  maxlength =         115
% 1.10/1.49  maxnrvars =         195
% 1.10/1.49  excuselevel =       0
% 1.10/1.49  increasemaxweight = 0
% 1.10/1.49  
% 1.10/1.49  maxselected =       10000000
% 1.10/1.49  maxnrclauses =      10000000
% 1.10/1.49  
% 1.10/1.49  showgenerated =    0
% 1.10/1.49  showkept =         0
% 1.10/1.49  showselected =     0
% 1.10/1.49  showdeleted =      0
% 1.10/1.49  showresimp =       1
% 1.10/1.49  showstatus =       2000
% 1.10/1.49  
% 1.10/1.49  prologoutput =     1
% 1.10/1.49  nrgoals =          5000000
% 1.10/1.49  totalproof =       1
% 1.10/1.49  
% 1.10/1.49  Symbols occurring in the translation:
% 1.10/1.49  
% 1.10/1.49  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.10/1.49  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 1.10/1.49  !  [4, 1]      (w:1, o:14, a:1, s:1, b:0), 
% 1.10/1.49  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.10/1.49  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.10/1.49  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 1.10/1.49  'is_a_theorem'  [42, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 1.10/1.49  not  [44, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 1.10/1.49  x  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 1.10/1.49  y  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Starting Search:
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    8948
% 1.10/1.49  Kept:         2000
% 1.10/1.49  Inuse:        377
% 1.10/1.49  Deleted:      44
% 1.10/1.49  Deletedinuse: 17
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    18456
% 1.10/1.49  Kept:         4018
% 1.10/1.49  Inuse:        595
% 1.10/1.49  Deleted:      59
% 1.10/1.49  Deletedinuse: 19
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    31457
% 1.10/1.49  Kept:         6020
% 1.10/1.49  Inuse:        752
% 1.10/1.49  Deleted:      98
% 1.10/1.49  Deletedinuse: 39
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    38604
% 1.10/1.49  Kept:         8034
% 1.10/1.49  Inuse:        907
% 1.10/1.49  Deleted:      131
% 1.10/1.49  Deletedinuse: 48
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    49036
% 1.10/1.49  Kept:         10037
% 1.10/1.49  Inuse:        1098
% 1.10/1.49  Deleted:      148
% 1.10/1.49  Deletedinuse: 48
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    55926
% 1.10/1.49  Kept:         12101
% 1.10/1.49  Inuse:        1214
% 1.10/1.49  Deleted:      157
% 1.10/1.49  Deletedinuse: 50
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Intermediate Status:
% 1.10/1.49  Generated:    64982
% 1.10/1.49  Kept:         14161
% 1.10/1.49  Inuse:        1265
% 1.10/1.49  Deleted:      157
% 1.10/1.49  Deletedinuse: 50
% 1.10/1.49  
% 1.10/1.49  Resimplifying inuse:
% 1.10/1.49  Done
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Bliksems!, er is een bewijs:
% 1.10/1.49  % SZS status Unsatisfiable
% 1.10/1.49  % SZS output start Refutation
% 1.10/1.49  
% 1.10/1.49  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 1.10/1.49    ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4, [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( y ) )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.10/1.49    implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  .
% 1.10/1.49  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    not( X ), X ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 1.10/1.49    , implies( X, Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.10/1.49    X ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 1.10/1.49    implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 1.10/1.49    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.10/1.49    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 1.10/1.49    Y ), Z ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 1.10/1.49    , implies( X, Z ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 1.10/1.49    , Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 1.10/1.49    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, Y ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    implies( Z, Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 1.10/1.49     ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 1.10/1.49     ), Z ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X ), Z
% 1.10/1.49     ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.10/1.49    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.10/1.49    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 1.10/1.49     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.10/1.49     ), X ), X ), Y ), Y ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1852, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 1.10/1.49     ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 1975, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 1.10/1.49     ), implies( X, Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4724, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 1.10/1.49    implies( Y, X ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 1.10/1.49    implies( Y, X ), X ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, X ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 4949, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( Y, Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 1.10/1.49     ) ), T ), implies( not( X ), T ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( not( X ) ), X ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X ) )
% 1.10/1.49     ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6369, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6533, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , not( not( X ) ) ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6538, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( X ) ), not( X ) ), Y ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6745, [ 'is_a_theorem'( implies( X, not( not( implies( Y, X ) ) ) )
% 1.10/1.49     ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 6921, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , not( not( implies( Y, X ) ) ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 14109, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( not( implies( T, X ) ), Z ) ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 14805, [ 'is_a_theorem'( implies( not( implies( X, Y ) ), not( Y )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  .
% 1.10/1.49  clause( 14832, [] )
% 1.10/1.49  .
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  % SZS output end Refutation
% 1.10/1.49  found a proof!
% 1.10/1.49  
% 1.10/1.49  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.10/1.49  
% 1.10/1.49  initialclauses(
% 1.10/1.49  [ clause( 14834, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 
% 1.10/1.49    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 14835, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 14836, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , clause( 14837, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , clause( 14838, [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( 
% 1.10/1.49    y ) ) ) ) ] )
% 1.10/1.49  ] ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 1.10/1.49    ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , clause( 14834, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 
% 1.10/1.49    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 14835, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 1.10/1.49  , clause( 14836, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14837, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4, [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( y ) )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 14838, [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( 
% 1.10/1.49    y ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14840, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X
% 1.10/1.49     ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( not( X ), X ), X ) ), :=( 
% 1.10/1.49    Y, Y )] ), substitution( 1, [ :=( X, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14840, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), 
% 1.10/1.49    X ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.10/1.49     ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14842, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X )
% 1.10/1.49    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 1.10/1.49    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.10/1.49    implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14842, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X
% 1.10/1.49     ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14844, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 1.10/1.49     ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    Y, Z ), implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 1.10/1.49     ), :=( Y, Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , clause( 14844, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 1.10/1.49     ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14845, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    not( X ), X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, Y ), 
% 1.10/1.49    implies( implies( not( X ), X ), Y ) ) )] ), substitution( 1, [ :=( X, 
% 1.10/1.49    implies( not( X ), X ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    not( X ), X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14845, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( not( X ), X ), Y ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14847, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 8, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( not( X ), X ), Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    not( X ), X ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.10/1.49    :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14847, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14848, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), 
% 1.10/1.49    Z ), implies( X, Z ) ) ) ] )
% 1.10/1.49  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 1.10/1.49    implies( not( X ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ 
% 1.10/1.49    :=( X, X ), :=( Y, implies( not( X ), Y ) ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 1.10/1.49    , implies( X, Z ) ) ) ] )
% 1.10/1.49  , clause( 14848, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14849, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 1.10/1.49    , implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 1.10/1.49    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.10/1.49    implies( Z, X ), T ) ) )] ), substitution( 1, [ :=( X, implies( Z, X ) )
% 1.10/1.49    , :=( Y, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( Z, T )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , clause( 14849, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14850, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.10/1.49  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( X, X ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.10/1.49  , clause( 14850, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14852, [ ~( 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.10/1.49    X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( not( X ), Y ), Z
% 1.10/1.49     ), implies( X, Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 1.10/1.49    :=( Y, Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14852, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14854, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 1.10/1.49    'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 23, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, X ) ), :=( Y, Y )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.10/1.49    X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14854, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 1.10/1.49    'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.10/1.49     ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14855, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , clause( 25, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( not( implies( X, X ) )
% 1.10/1.49    , Y ) )] ), substitution( 1, [ :=( X, implies( X, X ) ), :=( Y, Y )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 1.10/1.49  , clause( 14855, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14857, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X )
% 1.10/1.49     ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 26, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( not( implies( X, X ) ), Y ) ), :=( 
% 1.10/1.49    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 1.10/1.49    implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14857, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X
% 1.10/1.49     ) ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14858, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.10/1.49     ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 12, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 1.10/1.49    implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z )
% 1.10/1.49     ) )] ), substitution( 1, [ :=( X, implies( X, Y ) ), :=( Y, implies( 
% 1.10/1.49    implies( not( X ), X ), Y ) ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 1.10/1.49    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14858, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.10/1.49    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14859, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.10/1.49  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, implies( X, Z ) )
% 1.10/1.49    , :=( Z, T ), :=( T, implies( implies( X, Y ), implies( implies( implies( 
% 1.10/1.49    X, Z ), T ), implies( implies( Y, Z ), T ) ) ) )] ), substitution( 1, [ 
% 1.10/1.49    :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( implies( implies( X, 
% 1.10/1.49    Z ), T ), implies( implies( Y, Z ), T ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.10/1.49    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.10/1.49  , clause( 14859, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14861, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 1.10/1.49    , U ) ) ), 'is_a_theorem'( U ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ), :=( Y, U )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.10/1.49    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.10/1.49  , clause( 14861, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 1.10/1.49    , U ) ) ), 'is_a_theorem'( U ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.10/1.49    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14863, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 1.10/1.49     ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 53, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.10/1.49    X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 1.10/1.49    , X ), Y ), Z ), implies( implies( X, Y ), Z ) ) ), :=( Y, T )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 1.10/1.49    Y ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14863, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), Y ), Z ), implies( implies( X, Y ), Z ) ), T ) )
% 1.10/1.49     ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14864, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    Y, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 24, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, Z ) ), 
% 1.10/1.49    :=( T, implies( implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, not( Y ) ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 1.10/1.49    implies( Y, implies( X, Z ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y
% 1.10/1.49    , implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 14864, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    Y, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14865, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y )
% 1.10/1.49     ), Z ) ) ) ] )
% 1.10/1.49  , clause( 30, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 1.10/1.49    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 1.10/1.49    implies( not( implies( Y, Y ) ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 1.10/1.49    not( implies( Y, Y ) ) ), :=( Y, X ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) )
% 1.10/1.49    , Z ) ) ) ] )
% 1.10/1.49  , clause( 14865, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 1.10/1.49     ) ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14867, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( Y )
% 1.10/1.49     ), implies( Y, implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 128, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 1.10/1.49    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, not( Y ) ), implies( Y
% 1.10/1.49    , implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 1.10/1.49    :=( Y, Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14867, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( Y
% 1.10/1.49     ) ), implies( Y, implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14869, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 1.10/1.49    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 136, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 1.10/1.49     ) ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( not( implies( Y, Y ) )
% 1.10/1.49    , Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 1.10/1.49    Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14869, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 1.10/1.49    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14870, [ 'is_a_theorem'( implies( implies( implies( not( implies( X
% 1.10/1.49    , X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.10/1.49  , clause( 139, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 1.10/1.49    implies( implies( not( implies( X, X ) ), Y ), Z ), implies( T, Z ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, T ), :=( Y, implies( not( implies( X, X ) ), 
% 1.10/1.49    Y ) ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 1.10/1.49    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.10/1.49  , clause( 14870, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 1.10/1.49    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14871, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.10/1.49  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 150, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 1.10/1.49    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( Y, Y ) ), :=( Y, implies( X, 
% 1.10/1.49    implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, implies( Y
% 1.10/1.49    , Y ) ), :=( Z, implies( Y, Y ) ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.10/1.49  , clause( 14871, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14873, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) )
% 1.10/1.49    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 155, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, Y ) ) ), :=( Y, Z )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14873, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y )
% 1.10/1.49     ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14874, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    implies( Z, Y ) ) ) ] )
% 1.10/1.49  , clause( 158, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( Y, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, implies( implies( 
% 1.10/1.49    implies( X, X ), Y ), implies( Z, Y ) ) )] ), substitution( 1, [ :=( X, Z
% 1.10/1.49     ), :=( Y, implies( X, X ) ), :=( Z, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    implies( Z, Y ) ) ) ] )
% 1.10/1.49  , clause( 14874, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    implies( Z, Y ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14876, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 1.10/1.49    X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 165, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.10/1.49    , implies( Z, Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 1.10/1.49    , Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14876, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 1.10/1.49    , X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14877, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, Z ), 
% 1.10/1.49    :=( T, implies( implies( X, Y ), implies( Z, implies( X, Y ) ) ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, implies( Z
% 1.10/1.49    , implies( X, Y ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  , clause( 14877, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14878, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 170, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, X ), :=( T, implies( 
% 1.10/1.49    implies( implies( X, Y ), Z ), implies( implies( implies( T, T ), Y ), Z
% 1.10/1.49     ) ) )] ), substitution( 1, [ :=( X, implies( implies( T, T ), Y ) ), 
% 1.10/1.49    :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14878, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14880, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( 
% 1.10/1.49    Y, Y ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14880, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.10/1.49    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14881, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 303, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.10/1.49    , implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( implies( implies( X, X
% 1.10/1.49     ), Y ), Y ) )] ), substitution( 1, [ :=( X, not( Y ) ), :=( Y, Y ), :=( 
% 1.10/1.49    Z, Y ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 1.10/1.49     ) ] )
% 1.10/1.49  , clause( 14881, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.10/1.49    Y ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14883, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 1.10/1.49    X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 356, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.10/1.49    , Y ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), Y )
% 1.10/1.49     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14883, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 1.10/1.49    , X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14884, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 1.10/1.49    Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , clause( 358, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.10/1.49    implies( X, Y ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, implies( 
% 1.10/1.49    implies( implies( Y, Y ), Z ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 1.10/1.49    implies( implies( Y, Y ), Z ) ), :=( Y, Z ), :=( Z, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 1.10/1.49     ), Z ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14884, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 1.10/1.49    , Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14886, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.10/1.49    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 367, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    Y, Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( Y, Y
% 1.10/1.49     ), Z ), Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.10/1.49     ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14886, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.10/1.49    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14887, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X )
% 1.10/1.49    , Z ) ) ) ) ] )
% 1.10/1.49  , clause( 310, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 14, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.10/1.49    , Z ), implies( X, Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, Z ), :=( Z, Y ), :=( T, 
% 1.10/1.49    implies( X, implies( Y, implies( not( X ), Z ) ) ) )] ), substitution( 1
% 1.10/1.49    , [ :=( X, X ), :=( Y, Z ), :=( Z, implies( Y, implies( not( X ), Z ) ) )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X ), Z
% 1.10/1.49     ) ) ) ) ] )
% 1.10/1.49  , clause( 14887, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X
% 1.10/1.49     ), Z ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14889, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, 
% 1.10/1.49    implies( not( X ), Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 453, [ 'is_a_theorem'( implies( X, implies( Y, implies( not( X
% 1.10/1.49     ), Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, implies( not( X ), Z
% 1.10/1.49     ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z
% 1.10/1.49    , Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14889, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, 
% 1.10/1.49    implies( not( X ), Z ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14890, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.10/1.49    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.10/1.49  , clause( 473, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( Y, implies( not( X ), Z ) ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, implies( 
% 1.10/1.49    implies( implies( X, implies( not( Y ), Z ) ), T ), implies( Y, T ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, Y ), :=( Y, implies( X, implies( not( Y ), Z
% 1.10/1.49     ) ) ), :=( Z, T )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.10/1.49    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.10/1.49  , clause( 14890, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14891, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.10/1.49    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.10/1.49  , clause( 85, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.10/1.49    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 1.10/1.49    X, implies( T, Z ) ) ), :=( U, implies( implies( X, implies( Y, Z ) ), 
% 1.10/1.49    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, implies( T, Z ) ), 
% 1.10/1.49    :=( Z, X ), :=( T, implies( implies( T, Y ), implies( X, implies( T, Z )
% 1.10/1.49     ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.10/1.49    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.10/1.49  , clause( 14891, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.10/1.49    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14892, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, 
% 1.10/1.49    Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 380, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1077, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) )
% 1.10/1.49    , implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 1.10/1.49    implies( X, implies( implies( Y, Y ), Z ) ), implies( T, implies( X, Z )
% 1.10/1.49     ) ) )] ), substitution( 1, [ :=( X, T ), :=( Y, implies( implies( Y, Y )
% 1.10/1.49    , Z ) ), :=( Z, Z ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 1.10/1.49     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , clause( 14892, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 1.10/1.49    , Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14893, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 1.10/1.49    Y ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1527, [ 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.10/1.49    Y, Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 1.10/1.49    X, implies( implies( implies( implies( not( Y ), Y ), Y ), Z ), Z ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, implies( implies( implies( not( Y ), Y ), Y )
% 1.10/1.49    , Z ) ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14893, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14894, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.10/1.49     ), X ), X ), Y ), Y ) ) ] )
% 1.10/1.49  , clause( 103, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), Y ), Z ), implies( implies( X, 
% 1.10/1.49    Y ), Z ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1566, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.10/1.49    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), X ), Y ), Y ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, implies( implies( implies( implies( not( Z ), Z
% 1.10/1.49     ), T ), U ), implies( implies( Z, T ), U ) ) ), :=( Y, X ), :=( Z, Y )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.10/1.49     ), X ), X ), Y ), Y ) ) ] )
% 1.10/1.49  , clause( 14894, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.10/1.49    X ), X ), X ), Y ), Y ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14896, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 1574, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    not( X ), X ), X ), Y ), Y ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 1.10/1.49    , X ), X ), Y ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.10/1.49    :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14896, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.10/1.49    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14897, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, 
% 1.10/1.49    Z ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, implies( 
% 1.10/1.49    implies( implies( X, implies( Y, Z ) ), T ), implies( implies( Y, not( X
% 1.10/1.49     ) ), T ) ) )] ), substitution( 1, [ :=( X, implies( Y, not( X ) ) ), 
% 1.10/1.49    :=( Y, implies( X, implies( Y, Z ) ) ), :=( Z, T )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1852, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 1.10/1.49     ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  , clause( 14897, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 1.10/1.49    , Z ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14898, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 1, clause( 1852, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    Y, Z ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Z ) ), :=( Z, T ), 
% 1.10/1.49    :=( T, implies( implies( X, not( Y ) ), implies( implies( implies( X, Z )
% 1.10/1.49    , T ), implies( Y, T ) ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X
% 1.10/1.49     ), :=( Z, Z ), :=( T, implies( implies( implies( X, Z ), T ), implies( Y
% 1.10/1.49    , T ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 1975, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , clause( 14898, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14899, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y
% 1.10/1.49     ) ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , clause( 1576, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, 
% 1.10/1.49    implies( implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, implies( not( Y ), Y ) ), :=( Y, Y ), :=( Z, X
% 1.10/1.49     ), :=( T, implies( X, Y ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 1.10/1.49     ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , clause( 14899, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), 
% 1.10/1.49    Y ) ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14901, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 1.10/1.49    , Y ) ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, implies( not( Y ), Y )
% 1.10/1.49     ), implies( X, Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.10/1.49    :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14901, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14902, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 1.10/1.49    implies( Y, X ) ) ) ] )
% 1.10/1.49  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1852, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    Y, Z ) ), T ), implies( implies( Y, not( X ) ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( implies( 
% 1.10/1.49    not( X ), not( Y ) ), implies( Y, X ) ) )] ), substitution( 1, [ :=( X, Y
% 1.10/1.49     ), :=( Y, not( X ) ), :=( Z, X ), :=( T, implies( Y, X ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4724, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 1.10/1.49    implies( Y, X ) ) ) ] )
% 1.10/1.49  , clause( 14902, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) ), 
% 1.10/1.49    implies( Y, X ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14903, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.10/1.49  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 696, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( X, implies( 
% 1.10/1.49    Y, X ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, X ), 
% 1.10/1.49    :=( T, implies( Y, X ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.10/1.49  , clause( 14903, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14904, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 1.10/1.49    implies( Y, X ), X ) ) ) ] )
% 1.10/1.49  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 18, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.10/1.49     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( Y, X ) ), :=( Y, X ), :=( Z, 
% 1.10/1.49    implies( implies( not( X ), Y ), implies( implies( Y, X ), X ) ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, not( X ) ), :=( T, 
% 1.10/1.49    implies( implies( Y, X ), X ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 1.10/1.49    implies( Y, X ), X ) ) ) ] )
% 1.10/1.49  , clause( 14904, [ 'is_a_theorem'( implies( implies( not( X ), Y ), implies( 
% 1.10/1.49    implies( Y, X ), X ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14906, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 1.10/1.49    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 4753, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , implies( Y, X ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14906, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X )
% 1.10/1.49     ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14907, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( Y, X ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 83, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, implies( implies( 
% 1.10/1.49    implies( X, Y ), Z ), implies( implies( implies( T, X ), Y ), Z ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X ), :=( Y, implies( T, X ) ), :=( Z, Y ), 
% 1.10/1.49    :=( T, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14907, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14908, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( Y, Z ) ) ) ] )
% 1.10/1.49  , clause( 4838, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, implies( Y, X ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.10/1.49    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( implies( 
% 1.10/1.49    implies( X, Y ), Z ), implies( Y, Z ) ) )] ), substitution( 1, [ :=( X, Y
% 1.10/1.49     ), :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 4949, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( Y, Z ) ) ) ] )
% 1.10/1.49  , clause( 14908, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( Y, Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14909, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , 1, clause( 4929, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.10/1.49    , implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 1.10/1.49    implies( implies( X, Y ), Z ), implies( implies( Z, T ), implies( Y, T )
% 1.10/1.49     ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( 
% 1.10/1.49    implies( Z, T ), implies( Y, T ) ) ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , clause( 14909, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14910, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, 
% 1.10/1.49    Z ) ), T ), implies( not( X ), T ) ) ) ] )
% 1.10/1.49  , clause( 138, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ), T ) ) ) ] )
% 1.10/1.49  , 1, clause( 5827, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.10/1.49    , implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, implies( 
% 1.10/1.49    implies( implies( X, implies( Y, Z ) ), T ), implies( not( X ), T ) ) )] )
% 1.10/1.49    , substitution( 1, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 1.10/1.49    implies( Y, Z ) ) ), :=( T, T )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 1.10/1.49     ) ), T ), implies( not( X ), T ) ) ) ] )
% 1.10/1.49  , clause( 14910, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 1.10/1.49    , Z ) ), T ), implies( not( X ), T ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14911, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , clause( 4584, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 5874, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.10/1.49    Y, Z ) ), T ), implies( not( X ), T ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( not( X ), 
% 1.10/1.49    implies( X, Y ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, not( Y ) )
% 1.10/1.49    , :=( Z, Y ), :=( T, implies( X, Y ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , clause( 14911, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) ) ]
% 1.10/1.49     )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14913, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( X
% 1.10/1.49    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 5883, [ 'is_a_theorem'( implies( not( X ), implies( X, Y ) ) )
% 1.10/1.49     ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( not( X ), implies( X, Y ) ) ), :=( 
% 1.10/1.49    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14913, [ ~( 'is_a_theorem'( implies( implies( not( X ), implies( 
% 1.10/1.49    X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14914, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 1.10/1.49  , clause( 5906, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( X ), implies( X, Y ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 4577, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 1.10/1.49    , Y ) ), implies( X, Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, X ), :=( Z, implies( not( 
% 1.10/1.49    not( X ) ), X ) )] ), substitution( 1, [ :=( X, not( not( X ) ) ), :=( Y
% 1.10/1.49    , X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 1.10/1.49  , clause( 14914, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14916, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X )
% 1.10/1.49    , Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 5926, [ 'is_a_theorem'( implies( not( not( X ) ), X ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( not( not( X ) ), X ) ), :=( Y, Y )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( not( X ) ), X ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14916, [ ~( 'is_a_theorem'( implies( implies( not( not( X ) ), X
% 1.10/1.49     ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.10/1.49     ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14917, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( not( X ) ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 4770, [ 'is_a_theorem'( implies( implies( not( X ), Y ), 
% 1.10/1.49    implies( implies( Y, X ), X ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, not( X ) )
% 1.10/1.49    , not( X ) ) )] ), substitution( 1, [ :=( X, not( X ) ), :=( Y, X )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X ) )
% 1.10/1.49     ) ] )
% 1.10/1.49  , clause( 14917, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( X
% 1.10/1.49     ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14918, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 1.10/1.49  , clause( 5989, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    not( not( X ) ), X ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 4724, [ 'is_a_theorem'( implies( implies( not( X ), not( Y ) )
% 1.10/1.49    , implies( Y, X ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, implies( X, not( not( X )
% 1.10/1.49     ) ) )] ), substitution( 1, [ :=( X, not( not( X ) ) ), :=( Y, X )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6369, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 1.10/1.49  , clause( 14918, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14920, [ ~( 'is_a_theorem'( implies( implies( X, not( not( X ) ) )
% 1.10/1.49    , Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 6369, [ 'is_a_theorem'( implies( X, not( not( X ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, not( not( X ) ) ) ), :=( Y, Y )] )
% 1.10/1.49    , substitution( 1, [ :=( X, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6533, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , not( not( X ) ) ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14920, [ ~( 'is_a_theorem'( implies( implies( X, not( not( X ) )
% 1.10/1.49     ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.10/1.49     ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14922, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( X )
% 1.10/1.49     ), not( X ) ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 6368, [ 'is_a_theorem'( implies( implies( X, not( X ) ), not( 
% 1.10/1.49    X ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( implies( X, not( X ) ), not( X ) )
% 1.10/1.49     ), :=( Y, Y )] ), substitution( 1, [ :=( X, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6538, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( X ) ), not( X ) ), Y ) ) ) ] )
% 1.10/1.49  , clause( 14922, [ ~( 'is_a_theorem'( implies( implies( implies( X, not( X
% 1.10/1.49     ) ), not( X ) ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.10/1.49     ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14923, [ 'is_a_theorem'( implies( X, not( not( implies( Y, X ) ) )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 6533, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, not( not( X ) ) ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 4949, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.10/1.49    , implies( Y, Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( Y, X ) ), :=( Y, implies( X, not( 
% 1.10/1.49    not( implies( Y, X ) ) ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X
% 1.10/1.49     ), :=( Z, not( not( implies( Y, X ) ) ) )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6745, [ 'is_a_theorem'( implies( X, not( not( implies( Y, X ) ) ) )
% 1.10/1.49     ) ] )
% 1.10/1.49  , clause( 14923, [ 'is_a_theorem'( implies( X, not( not( implies( Y, X ) )
% 1.10/1.49     ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14925, [ ~( 'is_a_theorem'( implies( implies( X, not( not( implies( 
% 1.10/1.49    Y, X ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.10/1.49    , ~( 'is_a_theorem'( X ) ) ] )
% 1.10/1.49  , 2, clause( 6745, [ 'is_a_theorem'( implies( X, not( not( implies( Y, X )
% 1.10/1.49     ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, implies( X, not( not( implies( Y, X ) ) ) )
% 1.10/1.49     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 6921, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.10/1.49    , not( not( implies( Y, X ) ) ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14925, [ ~( 'is_a_theorem'( implies( implies( X, not( not( 
% 1.10/1.49    implies( Y, X ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14926, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( not( implies( T, X ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 6921, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    X, not( not( implies( Y, X ) ) ) ), Z ) ) ) ] )
% 1.10/1.49  , 1, clause( 1975, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), 
% 1.10/1.49    implies( implies( implies( X, Z ), T ), implies( Y, T ) ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, implies( implies( 
% 1.10/1.49    implies( X, Y ), Z ), implies( not( implies( T, X ) ), Z ) ) )] ), 
% 1.10/1.49    substitution( 1, [ :=( X, X ), :=( Y, not( implies( T, X ) ) ), :=( Z, Y
% 1.10/1.49     ), :=( T, Z )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 14109, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( not( implies( T, X ) ), Z ) ) ) ] )
% 1.10/1.49  , clause( 14926, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.10/1.49    implies( not( implies( T, X ) ), Z ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.10/1.49    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14927, [ 'is_a_theorem'( implies( not( implies( X, Y ) ), not( Y )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 6538, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.10/1.49    implies( X, not( X ) ), not( X ) ), Y ) ) ) ] )
% 1.10/1.49  , 1, clause( 14109, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z
% 1.10/1.49     ), implies( not( implies( T, X ) ), Z ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( not( implies( X, Y ) )
% 1.10/1.49    , not( Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, not( Y ) ), :=( 
% 1.10/1.49    Z, not( Y ) ), :=( T, X )] )).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 14805, [ 'is_a_theorem'( implies( not( implies( X, Y ) ), not( Y )
% 1.10/1.49     ) ) ] )
% 1.10/1.49  , clause( 14927, [ 'is_a_theorem'( implies( not( implies( X, Y ) ), not( Y
% 1.10/1.49     ) ) ) ] )
% 1.10/1.49  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.10/1.49     )] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  resolution(
% 1.10/1.49  clause( 14928, [] )
% 1.10/1.49  , clause( 4, [ ~( 'is_a_theorem'( implies( not( implies( x, y ) ), not( y )
% 1.10/1.49     ) ) ) ] )
% 1.10/1.49  , 0, clause( 14805, [ 'is_a_theorem'( implies( not( implies( X, Y ) ), not( 
% 1.10/1.49    Y ) ) ) ] )
% 1.10/1.49  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, x ), :=( Y, y )] )
% 1.10/1.49    ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  subsumption(
% 1.10/1.49  clause( 14832, [] )
% 1.10/1.49  , clause( 14928, [] )
% 1.10/1.49  , substitution( 0, [] ), permutation( 0, [] ) ).
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  end.
% 1.10/1.49  
% 1.10/1.49  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.10/1.49  
% 1.10/1.49  Memory use:
% 1.10/1.49  
% 1.10/1.49  space for terms:        321679
% 1.10/1.49  space for clauses:      1676046
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  clauses generated:      67537
% 1.10/1.49  clauses kept:           14833
% 1.10/1.49  clauses selected:       1291
% 1.10/1.49  clauses deleted:        159
% 1.10/1.49  clauses inuse deleted:  50
% 1.10/1.49  
% 1.10/1.49  subsentry:          55384
% 1.10/1.49  literals s-matched: 52865
% 1.10/1.49  literals matched:   52864
% 1.10/1.49  full subsumption:   0
% 1.10/1.49  
% 1.10/1.49  checksum:           941528695
% 1.10/1.49  
% 1.10/1.49  
% 1.10/1.49  Bliksem ended
%------------------------------------------------------------------------------