TSTP Solution File: LCL051-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL051-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n026.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 07:49:39 EDT 2022

% Result   : Unsatisfiable 1.90s 2.29s
% Output   : Refutation 1.90s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL051-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon Jul  4 06:13:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.90/2.29  *** allocated 10000 integers for termspace/termends
% 1.90/2.29  *** allocated 10000 integers for clauses
% 1.90/2.29  *** allocated 10000 integers for justifications
% 1.90/2.29  Bliksem 1.12
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Automatic Strategy Selection
% 1.90/2.29  
% 1.90/2.29  Clauses:
% 1.90/2.29  [
% 1.90/2.29     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 1.90/2.29    'is_a_theorem'( Y ) ],
% 1.90/2.29     [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y, Z ), 
% 1.90/2.29    implies( X, Z ) ) ) ) ],
% 1.90/2.29     [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ],
% 1.90/2.29     [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ],
% 1.90/2.29     [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( implies( a, b )
% 1.90/2.29    , implies( a, c ) ) ) ) ) ]
% 1.90/2.29  ] .
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  percentage equality = 0.000000, percentage horn = 1.000000
% 1.90/2.29  This is a near-Horn, non-equality  problem
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Options Used:
% 1.90/2.29  
% 1.90/2.29  useres =            1
% 1.90/2.29  useparamod =        0
% 1.90/2.29  useeqrefl =         0
% 1.90/2.29  useeqfact =         0
% 1.90/2.29  usefactor =         1
% 1.90/2.29  usesimpsplitting =  0
% 1.90/2.29  usesimpdemod =      0
% 1.90/2.29  usesimpres =        4
% 1.90/2.29  
% 1.90/2.29  resimpinuse      =  1000
% 1.90/2.29  resimpclauses =     20000
% 1.90/2.29  substype =          standard
% 1.90/2.29  backwardsubs =      1
% 1.90/2.29  selectoldest =      5
% 1.90/2.29  
% 1.90/2.29  litorderings [0] =  split
% 1.90/2.29  litorderings [1] =  liftord
% 1.90/2.29  
% 1.90/2.29  termordering =      none
% 1.90/2.29  
% 1.90/2.29  litapriori =        1
% 1.90/2.29  termapriori =       0
% 1.90/2.29  litaposteriori =    0
% 1.90/2.29  termaposteriori =   0
% 1.90/2.29  demodaposteriori =  0
% 1.90/2.29  ordereqreflfact =   0
% 1.90/2.29  
% 1.90/2.29  litselect =         negative
% 1.90/2.29  
% 1.90/2.29  maxweight =         30000
% 1.90/2.29  maxdepth =          30000
% 1.90/2.29  maxlength =         115
% 1.90/2.29  maxnrvars =         195
% 1.90/2.29  excuselevel =       0
% 1.90/2.29  increasemaxweight = 0
% 1.90/2.29  
% 1.90/2.29  maxselected =       10000000
% 1.90/2.29  maxnrclauses =      10000000
% 1.90/2.29  
% 1.90/2.29  showgenerated =    0
% 1.90/2.29  showkept =         0
% 1.90/2.29  showselected =     0
% 1.90/2.29  showdeleted =      0
% 1.90/2.29  showresimp =       1
% 1.90/2.29  showstatus =       2000
% 1.90/2.29  
% 1.90/2.29  prologoutput =     1
% 1.90/2.29  nrgoals =          5000000
% 1.90/2.29  totalproof =       1
% 1.90/2.29  
% 1.90/2.29  Symbols occurring in the translation:
% 1.90/2.29  
% 1.90/2.29  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.90/2.29  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 1.90/2.29  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 1.90/2.29  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.90/2.29  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.90/2.29  implies  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 1.90/2.29  'is_a_theorem'  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 1.90/2.29  not  [44, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 1.90/2.29  b  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 1.90/2.29  c  [46, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 1.90/2.29  a  [47, 0]      (w:1, o:12, a:1, s:1, b:0).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Starting Search:
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    9342
% 1.90/2.29  Kept:         2041
% 1.90/2.29  Inuse:        393
% 1.90/2.29  Deleted:      40
% 1.90/2.29  Deletedinuse: 16
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    20832
% 1.90/2.29  Kept:         4052
% 1.90/2.29  Inuse:        595
% 1.90/2.29  Deleted:      65
% 1.90/2.29  Deletedinuse: 19
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    31061
% 1.90/2.29  Kept:         6096
% 1.90/2.29  Inuse:        735
% 1.90/2.29  Deleted:      77
% 1.90/2.29  Deletedinuse: 19
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    43420
% 1.90/2.29  Kept:         8137
% 1.90/2.29  Inuse:        885
% 1.90/2.29  Deleted:      89
% 1.90/2.29  Deletedinuse: 20
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    53123
% 1.90/2.29  Kept:         10163
% 1.90/2.29  Inuse:        1013
% 1.90/2.29  Deleted:      124
% 1.90/2.29  Deletedinuse: 49
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    62281
% 1.90/2.29  Kept:         12249
% 1.90/2.29  Inuse:        1138
% 1.90/2.29  Deleted:      138
% 1.90/2.29  Deletedinuse: 50
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    76027
% 1.90/2.29  Kept:         14332
% 1.90/2.29  Inuse:        1333
% 1.90/2.29  Deleted:      146
% 1.90/2.29  Deletedinuse: 51
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    82453
% 1.90/2.29  Kept:         16428
% 1.90/2.29  Inuse:        1464
% 1.90/2.29  Deleted:      154
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    93183
% 1.90/2.29  Kept:         18488
% 1.90/2.29  Inuse:        1602
% 1.90/2.29  Deleted:      157
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying clauses:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    104441
% 1.90/2.29  Kept:         20618
% 1.90/2.29  Inuse:        1676
% 1.90/2.29  Deleted:      317
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    113570
% 1.90/2.29  Kept:         22624
% 1.90/2.29  Inuse:        1784
% 1.90/2.29  Deleted:      317
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    121824
% 1.90/2.29  Kept:         24638
% 1.90/2.29  Inuse:        1844
% 1.90/2.29  Deleted:      317
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    132013
% 1.90/2.29  Kept:         26732
% 1.90/2.29  Inuse:        1913
% 1.90/2.29  Deleted:      318
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    143472
% 1.90/2.29  Kept:         28732
% 1.90/2.29  Inuse:        1993
% 1.90/2.29  Deleted:      318
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    150423
% 1.90/2.29  Kept:         30831
% 1.90/2.29  Inuse:        2067
% 1.90/2.29  Deleted:      318
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    160483
% 1.90/2.29  Kept:         32921
% 1.90/2.29  Inuse:        2152
% 1.90/2.29  Deleted:      318
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  Done
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Intermediate Status:
% 1.90/2.29  Generated:    171085
% 1.90/2.29  Kept:         34942
% 1.90/2.29  Inuse:        2247
% 1.90/2.29  Deleted:      318
% 1.90/2.29  Deletedinuse: 53
% 1.90/2.29  
% 1.90/2.29  Resimplifying inuse:
% 1.90/2.29  
% 1.90/2.29  Bliksems!, er is een bewijs:
% 1.90/2.29  % SZS status Unsatisfiable
% 1.90/2.29  % SZS output start Refutation
% 1.90/2.29  
% 1.90/2.29  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 1.90/2.29    ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 1.90/2.29    , Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 4, [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( implies( 
% 1.90/2.29    a, b ), implies( a, c ) ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.90/2.29    implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  .
% 1.90/2.29  clause( 8, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 1.90/2.29    , implies( X, Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 12, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 16, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 17, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    not( X ), X ), Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 23, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.90/2.29    X ), Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 25, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 26, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 1.90/2.29    implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 41, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 45, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( not( X ), T ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 94, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y, 
% 1.90/2.29    implies( X, Z ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 97, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.90/2.29    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 98, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) ), 
% 1.90/2.29    Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 102, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 123, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 1.90/2.29    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 133, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 135, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( Y, Y ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 142, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( Z, Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 146, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 180, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 186, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 207, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 234, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 235, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 1.90/2.29     ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 238, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 258, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 1.90/2.29     ), Z ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 269, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 309, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 1.90/2.29    , X ), X ), Y ), implies( Z, Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 312, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( implies( Y, Z ), implies( T, Z )
% 1.90/2.29     ) ), U ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 316, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T
% 1.90/2.29     ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 322, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z
% 1.90/2.29     ), implies( implies( Z, T ), implies( X, T ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 393, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.90/2.29    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 1335, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 1610, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 1.90/2.29     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 6903, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 6935, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.90/2.29     ), X ), X ), Y ), Y ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 6937, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7271, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 1.90/2.29     ), implies( X, Y ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7276, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7558, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7573, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( Y, X ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 7646, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 9029, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 9050, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 1.90/2.29    , implies( Z, Y ) ), T ), implies( X, T ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 33290, [ 'is_a_theorem'( implies( X, implies( implies( X, Y ), Y )
% 1.90/2.29     ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 33435, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( implies( X, Y ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 34445, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 35298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    Z, X ), implies( Z, Y ) ) ) ) ] )
% 1.90/2.29  .
% 1.90/2.29  clause( 35654, [] )
% 1.90/2.29  .
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  % SZS output end Refutation
% 1.90/2.29  found a proof!
% 1.90/2.29  
% 1.90/2.29  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.90/2.29  
% 1.90/2.29  initialclauses(
% 1.90/2.29  [ clause( 35656, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 
% 1.90/2.29    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.90/2.29  , clause( 35657, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35658, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , clause( 35659, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , clause( 35660, [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( 
% 1.90/2.29    implies( a, b ), implies( a, c ) ) ) ) ) ] )
% 1.90/2.29  ] ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 1.90/2.29    ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , clause( 35656, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 
% 1.90/2.29    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( Y
% 1.90/2.29    , Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35657, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ] )
% 1.90/2.29  , clause( 35658, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ] )
% 1.90/2.29  , clause( 35659, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 4, [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( implies( 
% 1.90/2.29    a, b ), implies( a, c ) ) ) ) ) ] )
% 1.90/2.29  , clause( 35660, [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( 
% 1.90/2.29    implies( a, b ), implies( a, c ) ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35662, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), X
% 1.90/2.29     ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 2, [ 'is_a_theorem'( implies( implies( not( X ), X ), X ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( not( X ), X ), X ) ), :=( 
% 1.90/2.29    Y, Y )] ), substitution( 1, [ :=( X, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  , clause( 35662, [ ~( 'is_a_theorem'( implies( implies( implies( not( X ), 
% 1.90/2.29    X ), X ), Y ) ) ), 'is_a_theorem'( Y ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.90/2.29     ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35664, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X )
% 1.90/2.29    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( not( X ), Y ) ) ), :=( 
% 1.90/2.29    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.90/2.29    implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35664, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( X
% 1.90/2.29     ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35666, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 1.90/2.29     ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    Y, Z ), implies( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 1.90/2.29     ), :=( Y, Y ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , clause( 35666, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ), 'is_a_theorem'( T
% 1.90/2.29     ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35667, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), 
% 1.90/2.29    Z ), implies( X, Z ) ) ) ] )
% 1.90/2.29  , clause( 6, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( not( X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, implies( implies( 
% 1.90/2.29    implies( not( X ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ 
% 1.90/2.29    :=( X, X ), :=( Y, implies( not( X ), Y ) ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 8, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z )
% 1.90/2.29    , implies( X, Z ) ) ) ] )
% 1.90/2.29  , clause( 35667, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.90/2.29    , Z ), implies( X, Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35669, [ ~( 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.90/2.29    X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 8, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.90/2.29    , Z ), implies( X, Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( not( X ), Y ), Z
% 1.90/2.29     ), implies( X, Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 1.90/2.29    :=( Y, Y ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 12, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.90/2.29  , clause( 35669, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35670, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.90/2.29  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  , 1, clause( 8, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.90/2.29    , Z ), implies( X, Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( X, X ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 16, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.90/2.29  , clause( 35670, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35671, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    not( X ), X ), Y ) ) ) ] )
% 1.90/2.29  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( implies( X, Y ), 
% 1.90/2.29    implies( implies( not( X ), X ), Y ) ) )] ), substitution( 1, [ :=( X, 
% 1.90/2.29    implies( not( X ), X ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 17, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    not( X ), X ), Y ) ) ) ] )
% 1.90/2.29  , clause( 35671, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( not( X ), X ), Y ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35672, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 1.90/2.29    , implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 1.90/2.29    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.90/2.29    implies( Z, X ), T ) ) )] ), substitution( 1, [ :=( X, implies( Z, X ) )
% 1.90/2.29    , :=( Y, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( Z, T )] )
% 1.90/2.29    ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , clause( 35672, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35674, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 1.90/2.29    'is_a_theorem'( Y ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 16, [ 'is_a_theorem'( implies( X, X ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, X ) ), :=( Y, Y )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 23, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X, 
% 1.90/2.29    X ), Y ) ) ) ] )
% 1.90/2.29  , clause( 35674, [ ~( 'is_a_theorem'( implies( implies( X, X ), Y ) ) ), 
% 1.90/2.29    'is_a_theorem'( Y ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.90/2.29     ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35675, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , clause( 23, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , X ), Y ) ) ) ] )
% 1.90/2.29  , 1, clause( 3, [ 'is_a_theorem'( implies( X, implies( not( X ), Y ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, implies( not( implies( X, X ) )
% 1.90/2.29    , Y ) )] ), substitution( 1, [ :=( X, implies( X, X ) ), :=( Y, Y )] )
% 1.90/2.29    ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 25, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ] )
% 1.90/2.29  , clause( 35675, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35677, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X )
% 1.90/2.29     ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 25, [ 'is_a_theorem'( implies( not( implies( X, X ) ), Y ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( not( implies( X, X ) ), Y ) ), :=( 
% 1.90/2.29    Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 26, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( not( 
% 1.90/2.29    implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35677, [ ~( 'is_a_theorem'( implies( implies( not( implies( X, X
% 1.90/2.29     ) ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35679, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 17, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( not( X ), X ), Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    not( X ), X ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.90/2.29    :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 41, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35679, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( implies( not( X ), X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35680, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( not( X ), T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 12, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, Y ), :=( T, implies( 
% 1.90/2.29    implies( implies( X, Y ), Z ), implies( implies( implies( not( X ), T ), 
% 1.90/2.29    Y ), Z ) ) )] ), substitution( 1, [ :=( X, implies( implies( not( X ), T
% 1.90/2.29     ), Y ) ), :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 45, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( not( X ), T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35680, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( not( X ), T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35681, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.90/2.29    Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 12, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( not( X ), Y ), Z ), implies( X, Z ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, Z ) ), 
% 1.90/2.29    :=( T, implies( implies( X, not( Y ) ), implies( Y, implies( X, Z ) ) ) )] )
% 1.90/2.29    , substitution( 1, [ :=( X, not( Y ) ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 1.90/2.29    implies( Y, implies( X, Z ) ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 94, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( Y, 
% 1.90/2.29    implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35681, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.90/2.29    Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35682, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, implies( X, Z ) )
% 1.90/2.29    , :=( Z, T ), :=( T, implies( implies( X, Y ), implies( implies( implies( 
% 1.90/2.29    X, Z ), T ), implies( implies( Y, Z ), T ) ) ) )] ), substitution( 1, [ 
% 1.90/2.29    :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( implies( implies( X, 
% 1.90/2.29    Z ), T ), implies( implies( Y, Z ), T ) ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.90/2.29  , clause( 35682, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35684, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 1.90/2.29    , U ) ) ), 'is_a_theorem'( U ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ), :=( Y, U )] )
% 1.90/2.29    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 1.90/2.29    ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 97, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.90/2.29    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.90/2.29  , clause( 35684, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) )
% 1.90/2.29    , U ) ) ), 'is_a_theorem'( U ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.90/2.29    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35685, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y )
% 1.90/2.29     ), Z ) ) ) ] )
% 1.90/2.29  , clause( 26, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    not( implies( X, X ) ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 94, [ 'is_a_theorem'( implies( implies( X, not( Y ) ), implies( 
% 1.90/2.29    Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) ), :=( Z, implies( X, 
% 1.90/2.29    implies( not( implies( Y, Y ) ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 1.90/2.29    not( implies( Y, Y ) ) ), :=( Y, X ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 98, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y ) ), 
% 1.90/2.29    Z ) ) ) ] )
% 1.90/2.29  , clause( 35685, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 1.90/2.29     ) ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35687, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 1.90/2.29    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 98, [ 'is_a_theorem'( implies( X, implies( not( implies( Y, Y
% 1.90/2.29     ) ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( not( implies( Y, Y ) )
% 1.90/2.29    , Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 1.90/2.29    Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 102, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.90/2.29  , clause( 35687, [ ~( 'is_a_theorem'( implies( implies( X, implies( not( 
% 1.90/2.29    implies( Y, Y ) ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35688, [ 'is_a_theorem'( implies( implies( implies( not( implies( X
% 1.90/2.29    , X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.90/2.29  , clause( 102, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( not( implies( Y, Y ) ), Z ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 1.90/2.29    implies( implies( not( implies( X, X ) ), Y ), Z ), implies( T, Z ) ) )] )
% 1.90/2.29    , substitution( 1, [ :=( X, T ), :=( Y, implies( not( implies( X, X ) ), 
% 1.90/2.29    Y ) ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 123, [ 'is_a_theorem'( implies( implies( implies( not( implies( X, 
% 1.90/2.29    X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.90/2.29  , clause( 35688, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 1.90/2.29    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35689, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.90/2.29  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  , 1, clause( 123, [ 'is_a_theorem'( implies( implies( implies( not( implies( 
% 1.90/2.29    X, X ) ), Y ), Z ), implies( T, Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( Y, Y ) ), :=( Y, implies( X, 
% 1.90/2.29    implies( Y, Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, implies( Y
% 1.90/2.29    , Y ) ), :=( Z, implies( Y, Y ) ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 133, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.90/2.29  , clause( 35689, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35691, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y ) )
% 1.90/2.29    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 133, [ 'is_a_theorem'( implies( X, implies( Y, Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, Y ) ) ), :=( Y, Z )] )
% 1.90/2.29    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 135, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( Y, Y ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35691, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, Y )
% 1.90/2.29     ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35692, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( Z, Y ) ) ) ] )
% 1.90/2.29  , clause( 135, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( Y, Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, implies( implies( 
% 1.90/2.29    implies( X, X ), Y ), implies( Z, Y ) ) )] ), substitution( 1, [ :=( X, Z
% 1.90/2.29     ), :=( Y, implies( X, X ) ), :=( Z, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 142, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( Z, Y ) ) ) ] )
% 1.90/2.29  , clause( 35692, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( Z, Y ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35694, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 1.90/2.29    X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 142, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.90/2.29    , implies( Z, Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 1.90/2.29    , Y ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 146, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.90/2.29  , clause( 35694, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 1.90/2.29    , X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35695, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  , clause( 146, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, Z ), 
% 1.90/2.29    :=( T, implies( implies( X, Y ), implies( Z, implies( X, Y ) ) ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, implies( Z
% 1.90/2.29    , implies( X, Y ) ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 180, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  , clause( 35695, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35696, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 146, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Y, Z ), implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, X ), :=( T, implies( 
% 1.90/2.29    implies( implies( X, Y ), Z ), implies( implies( implies( T, T ), Y ), Z
% 1.90/2.29     ) ) )] ), substitution( 1, [ :=( X, implies( implies( T, T ), Y ) ), 
% 1.90/2.29    :=( Y, implies( X, Y ) ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 186, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35696, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35698, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 180, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( 
% 1.90/2.29    Y, Y ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 207, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.90/2.29  , clause( 35698, [ ~( 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 1.90/2.29    implies( Z, implies( X, Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35699, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 186, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.90/2.29    , implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( implies( Y, Z ), implies( T, Z )
% 1.90/2.29     ) ) )] ), substitution( 1, [ :=( X, T ), :=( Y, Y ), :=( Z, implies( 
% 1.90/2.29    implies( Y, Z ), implies( T, Z ) ) ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 234, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35699, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35700, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y
% 1.90/2.29     ) ) ] )
% 1.90/2.29  , clause( 5, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ) ) ) ] )
% 1.90/2.29  , 1, clause( 186, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.90/2.29    , implies( implies( implies( T, T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( implies( implies( X, X
% 1.90/2.29     ), Y ), Y ) )] ), substitution( 1, [ :=( X, not( Y ) ), :=( Y, Y ), :=( 
% 1.90/2.29    Z, Y ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 235, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), Y )
% 1.90/2.29     ) ] )
% 1.90/2.29  , clause( 35700, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    Y ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35702, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 1.90/2.29    X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 235, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.90/2.29    , Y ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), Y )
% 1.90/2.29     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 238, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35702, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 1.90/2.29    , X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35703, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 1.90/2.29    Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , clause( 238, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 180, [ 'is_a_theorem'( implies( implies( X, Y ), implies( Z, 
% 1.90/2.29    implies( X, Y ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X, implies( 
% 1.90/2.29    implies( implies( Y, Y ), Z ), Z ) ) )] ), substitution( 1, [ :=( X, 
% 1.90/2.29    implies( implies( Y, Y ), Z ) ), :=( Y, Z ), :=( Z, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 258, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Y
% 1.90/2.29     ), Z ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35703, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 1.90/2.29    , Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35705, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.90/2.29    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 258, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    Y, Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( Y, Y
% 1.90/2.29     ), Z ), Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.90/2.29     ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 269, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.90/2.29  , clause( 35705, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.90/2.29    implies( Y, Y ), Z ), Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35706, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.90/2.29     ), X ), X ), Y ), implies( Z, Y ) ) ) ] )
% 1.90/2.29  , clause( 41, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( not( X ), X ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 234, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.90/2.29    , implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, implies( implies( 
% 1.90/2.29    implies( implies( not( X ), X ), X ), Y ), implies( Z, Y ) ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, X ), :=( Y, implies( implies( not( X ), X ), X
% 1.90/2.29     ) ), :=( Z, Y ), :=( T, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 309, [ 'is_a_theorem'( implies( implies( implies( implies( not( X )
% 1.90/2.29    , X ), X ), Y ), implies( Z, Y ) ) ) ] )
% 1.90/2.29  , clause( 35706, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.90/2.29    X ), X ), X ), Y ), implies( Z, Y ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35708, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 1.90/2.29    X ), Y ), implies( implies( Y, Z ), implies( T, Z ) ) ), U ) ) ), 
% 1.90/2.29    'is_a_theorem'( U ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 234, [ 'is_a_theorem'( implies( implies( implies( X, X ), Y )
% 1.90/2.29    , implies( implies( Y, Z ), implies( T, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, X ), Y ), 
% 1.90/2.29    implies( implies( Y, Z ), implies( T, Z ) ) ) ), :=( Y, U )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 312, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( implies( Y, Z ), implies( T, Z )
% 1.90/2.29     ) ), U ) ) ) ] )
% 1.90/2.29  , clause( 35708, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 1.90/2.29    , X ), Y ), implies( implies( Y, Z ), implies( T, Z ) ) ), U ) ) ), 
% 1.90/2.29    'is_a_theorem'( U ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.90/2.29    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35710, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T ) ) ), 
% 1.90/2.29    'is_a_theorem'( T ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 309, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.90/2.29    X ), X ), X ), Y ), implies( Z, Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 1.90/2.29    , X ), X ), Y ), implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ 
% 1.90/2.29    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 316, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T
% 1.90/2.29     ) ) ) ] )
% 1.90/2.29  , clause( 35710, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T ) ) ), 
% 1.90/2.29    'is_a_theorem'( T ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35711, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), 
% 1.90/2.29    Z ), implies( implies( Z, T ), implies( X, T ) ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 45, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( not( X ), T ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 1.90/2.29    implies( implies( not( X ), Y ), Z ), implies( implies( Z, T ), implies( 
% 1.90/2.29    X, T ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, 
% 1.90/2.29    implies( implies( Z, T ), implies( X, T ) ) ), :=( T, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 322, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y ), Z
% 1.90/2.29     ), implies( implies( Z, T ), implies( X, T ) ) ) ) ] )
% 1.90/2.29  , clause( 35711, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y )
% 1.90/2.29    , Z ), implies( implies( Z, T ), implies( X, T ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35712, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.90/2.29    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.90/2.29  , clause( 207, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( Z, implies( X, Y ) ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 322, [ 'is_a_theorem'( implies( implies( implies( not( X ), Y
% 1.90/2.29     ), Z ), implies( implies( Z, T ), implies( X, T ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, not( Y ) ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 1.90/2.29    implies( implies( implies( X, implies( not( Y ), Z ) ), T ), implies( Y, 
% 1.90/2.29    T ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( X
% 1.90/2.29    , implies( not( Y ), Z ) ) ), :=( T, T )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 393, [ 'is_a_theorem'( implies( implies( implies( X, implies( not( 
% 1.90/2.29    Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.90/2.29  , clause( 35712, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.90/2.29    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35713, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  , clause( 97, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( X, Y ), implies( Z, Y ) ), T ), implies( 
% 1.90/2.29    implies( Z, X ), T ) ), U ) ) ) ] )
% 1.90/2.29  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 1.90/2.29    X, implies( T, Z ) ) ), :=( U, implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, implies( T, Z ) ), 
% 1.90/2.29    :=( Z, X ), :=( T, implies( implies( T, Y ), implies( X, implies( T, Z )
% 1.90/2.29     ) ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 1335, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  , clause( 35713, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35714, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, 
% 1.90/2.29    Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 269, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( implies( implies( Y, Y ), Z ), Z ) ), T ) ) ) ] )
% 1.90/2.29  , 1, clause( 1335, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) )
% 1.90/2.29    , implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 1.90/2.29    implies( X, implies( implies( Y, Y ), Z ) ), implies( T, implies( X, Z )
% 1.90/2.29     ) ) )] ), substitution( 1, [ :=( X, T ), :=( Y, implies( implies( Y, Y )
% 1.90/2.29    , Z ) ), :=( Z, Z ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 1610, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y, Y
% 1.90/2.29     ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35714, [ 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 1.90/2.29    , Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35715, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , clause( 316, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T
% 1.90/2.29     ) ) ) ] )
% 1.90/2.29  , 1, clause( 1610, [ 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.90/2.29    Y, Y ), Z ) ), implies( T, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( T, T ) ), 
% 1.90/2.29    :=( T, implies( X, implies( implies( implies( implies( not( Y ), Y ), Y )
% 1.90/2.29    , Z ), Z ) ) )] ), substitution( 1, [ :=( X, implies( implies( implies( 
% 1.90/2.29    not( Y ), Y ), Y ), Z ) ), :=( Y, T ), :=( Z, Z ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 6903, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35715, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35716, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.90/2.29     ), X ), X ), Y ), Y ) ) ] )
% 1.90/2.29  , clause( 316, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), implies( Z, Y ) ), T
% 1.90/2.29     ) ) ) ] )
% 1.90/2.29  , 1, clause( 6903, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 1.90/2.29    implies( not( Y ), Y ), Y ), Z ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), Y ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, implies( implies( implies( implies( not( Z ), Z
% 1.90/2.29     ), Z ), T ), implies( U, T ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 6935, [ 'is_a_theorem'( implies( implies( implies( implies( not( X
% 1.90/2.29     ), X ), X ), Y ), Y ) ) ] )
% 1.90/2.29  , clause( 35716, [ 'is_a_theorem'( implies( implies( implies( implies( not( 
% 1.90/2.29    X ), X ), X ), Y ), Y ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35718, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 6935, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    not( X ), X ), X ), Y ), Y ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( not( X )
% 1.90/2.29    , X ), X ), Y ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.90/2.29    :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 6937, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35718, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 1.90/2.29    implies( not( X ), X ), X ), Y ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35719, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y
% 1.90/2.29     ) ), implies( X, Y ) ) ) ] )
% 1.90/2.29  , clause( 6937, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( implies( not( X ), X ), X ), Y ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 21, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( implies( Z, X ), T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( X, Y ) ), :=( Z, 
% 1.90/2.29    implies( implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, implies( not( Y ), Y ) ), :=( Y, Y ), :=( Z, X
% 1.90/2.29     ), :=( T, implies( X, Y ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7271, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), Y )
% 1.90/2.29     ), implies( X, Y ) ) ) ] )
% 1.90/2.29  , clause( 35719, [ 'is_a_theorem'( implies( implies( X, implies( not( Y ), 
% 1.90/2.29    Y ) ), implies( X, Y ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35721, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.90/2.29    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 7271, [ 'is_a_theorem'( implies( implies( X, implies( not( Y )
% 1.90/2.29    , Y ) ), implies( X, Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( implies( X, implies( not( Y ), Y )
% 1.90/2.29     ), implies( X, Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), 
% 1.90/2.29    :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7276, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35721, [ ~( 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.90/2.29    not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35722, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.90/2.29  , clause( 7276, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 393, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 1.90/2.29    not( Y ), Z ) ), T ), implies( Y, T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, implies( X, implies( 
% 1.90/2.29    Y, X ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, X ), 
% 1.90/2.29    :=( T, implies( Y, X ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7558, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.90/2.29  , clause( 35722, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35724, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 1.90/2.29    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 7558, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 1.90/2.29    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7573, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 1.90/2.29    , implies( Y, X ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35724, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X )
% 1.90/2.29     ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35725, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 7573, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( Y, X ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 95, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( implies( X, Z ), T ), implies( implies( Y, Z ), T ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, implies( implies( 
% 1.90/2.29    implies( X, Y ), Z ), implies( implies( implies( T, X ), Y ), Z ) ) )] )
% 1.90/2.29    , substitution( 1, [ :=( X, X ), :=( Y, implies( T, X ) ), :=( Z, Y ), 
% 1.90/2.29    :=( T, Z )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 7646, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35725, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35726, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 7646, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.90/2.29    , implies( implies( implies( T, X ), Y ), Z ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( 
% 1.90/2.29    implies( implies( X, Y ), Z ), implies( implies( Z, T ), implies( Y, T )
% 1.90/2.29     ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( 
% 1.90/2.29    implies( Z, T ), implies( Y, T ) ) ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 9029, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.90/2.29  , clause( 35726, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 1.90/2.29    implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35727, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 1.90/2.29    , implies( Z, Y ) ), T ), implies( X, T ) ) ) ] )
% 1.90/2.29  , clause( 312, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( implies( X, X ), Y ), implies( implies( Y, Z ), implies( T, Z )
% 1.90/2.29     ) ), U ) ) ) ] )
% 1.90/2.29  , 1, clause( 9029, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 1.90/2.29    , implies( implies( Z, T ), implies( Y, T ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, U ), :=( Y, X ), :=( Z, Y ), :=( T, Z ), 
% 1.90/2.29    :=( U, implies( implies( implies( implies( X, Y ), implies( Z, Y ) ), T )
% 1.90/2.29    , implies( X, T ) ) )] ), substitution( 1, [ :=( X, implies( U, U ) ), 
% 1.90/2.29    :=( Y, X ), :=( Z, implies( implies( X, Y ), implies( Z, Y ) ) ), :=( T, 
% 1.90/2.29    T )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 9050, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 1.90/2.29    , implies( Z, Y ) ), T ), implies( X, T ) ) ) ] )
% 1.90/2.29  , clause( 35727, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 1.90/2.29     ), implies( Z, Y ) ), T ), implies( X, T ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35728, [ 'is_a_theorem'( implies( X, implies( implies( X, Y ), Y )
% 1.90/2.29     ) ) ] )
% 1.90/2.29  , clause( 7276, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, implies( not( Y ), Y ) ), implies( X, Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 9050, [ 'is_a_theorem'( implies( implies( implies( implies( X
% 1.90/2.29    , Y ), implies( Z, Y ) ), T ), implies( X, T ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, Y ) ), :=( Y, Y ), :=( Z, 
% 1.90/2.29    implies( X, implies( implies( X, Y ), Y ) ) )] ), substitution( 1, [ :=( 
% 1.90/2.29    X, X ), :=( Y, Y ), :=( Z, not( Y ) ), :=( T, implies( implies( X, Y ), Y
% 1.90/2.29     ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 33290, [ 'is_a_theorem'( implies( X, implies( implies( X, Y ), Y )
% 1.90/2.29     ) ) ] )
% 1.90/2.29  , clause( 35728, [ 'is_a_theorem'( implies( X, implies( implies( X, Y ), Y
% 1.90/2.29     ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.90/2.29     )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35730, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.90/2.29    X, Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 1.90/2.29    , ~( 'is_a_theorem'( X ) ) ] )
% 1.90/2.29  , 2, clause( 33290, [ 'is_a_theorem'( implies( X, implies( implies( X, Y )
% 1.90/2.29    , Y ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( X, Y ), Y ) )
% 1.90/2.29     ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 33435, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( implies( X, Y ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , clause( 35730, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 1.90/2.29    X, Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35731, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 33435, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    X, implies( implies( X, Y ), Y ) ), Z ) ) ) ] )
% 1.90/2.29  , 1, clause( 1335, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) )
% 1.90/2.29    , implies( implies( T, Y ), implies( X, implies( T, Z ) ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( implies( X
% 1.90/2.29    , implies( Y, Z ) ), implies( Y, implies( X, Z ) ) ) )] ), substitution( 
% 1.90/2.29    1, [ :=( X, Y ), :=( Y, implies( Y, Z ) ), :=( Z, Z ), :=( T, X )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 34445, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , clause( 35731, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z ) ), 
% 1.90/2.29    implies( Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35732, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    Z, X ), implies( Z, Y ) ) ) ) ] )
% 1.90/2.29  , clause( 7, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Y, Z ), implies( X, Z ) ) ), T ) ) ) ]
% 1.90/2.29     )
% 1.90/2.29  , 1, clause( 34445, [ 'is_a_theorem'( implies( implies( X, implies( Y, Z )
% 1.90/2.29     ), implies( Y, implies( X, Z ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, implies( 
% 1.90/2.29    implies( X, Y ), implies( implies( Z, X ), implies( Z, Y ) ) ) )] ), 
% 1.90/2.29    substitution( 1, [ :=( X, implies( Z, X ) ), :=( Y, implies( X, Y ) ), 
% 1.90/2.29    :=( Z, implies( Z, Y ) )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 35298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( implies( 
% 1.90/2.29    Z, X ), implies( Z, Y ) ) ) ) ] )
% 1.90/2.29  , clause( 35732, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Z, X ), implies( Z, Y ) ) ) ) ] )
% 1.90/2.29  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.90/2.29    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  resolution(
% 1.90/2.29  clause( 35733, [] )
% 1.90/2.29  , clause( 4, [ ~( 'is_a_theorem'( implies( implies( b, c ), implies( 
% 1.90/2.29    implies( a, b ), implies( a, c ) ) ) ) ) ] )
% 1.90/2.29  , 0, clause( 35298, [ 'is_a_theorem'( implies( implies( X, Y ), implies( 
% 1.90/2.29    implies( Z, X ), implies( Z, Y ) ) ) ) ] )
% 1.90/2.29  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, b ), :=( Y, c ), :=( 
% 1.90/2.29    Z, a )] )).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  subsumption(
% 1.90/2.29  clause( 35654, [] )
% 1.90/2.29  , clause( 35733, [] )
% 1.90/2.29  , substitution( 0, [] ), permutation( 0, [] ) ).
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  end.
% 1.90/2.29  
% 1.90/2.29  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.90/2.29  
% 1.90/2.29  Memory use:
% 1.90/2.29  
% 1.90/2.29  space for terms:        778588
% 1.90/2.29  space for clauses:      3801487
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  clauses generated:      172663
% 1.90/2.29  clauses kept:           35655
% 1.90/2.29  clauses selected:       2264
% 1.90/2.29  clauses deleted:        320
% 1.90/2.29  clauses inuse deleted:  55
% 1.90/2.29  
% 1.90/2.29  subsentry:          145333
% 1.90/2.29  literals s-matched: 137329
% 1.90/2.29  literals matched:   137328
% 1.90/2.29  full subsumption:   0
% 1.90/2.29  
% 1.90/2.29  checksum:           -1323425748
% 1.90/2.29  
% 1.90/2.29  
% 1.90/2.29  Bliksem ended
%------------------------------------------------------------------------------