TSTP Solution File: LCL003-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n008.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 07:49:03 EDT 2022

% Result   : Unsatisfiable 1.54s 1.91s
% Output   : Refutation 1.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n008.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 : Sun Jul  3 02:21:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.54/1.91  *** allocated 10000 integers for termspace/termends
% 1.54/1.91  *** allocated 10000 integers for clauses
% 1.54/1.91  *** allocated 10000 integers for justifications
% 1.54/1.91  Bliksem 1.12
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Automatic Strategy Selection
% 1.54/1.91  
% 1.54/1.91  Clauses:
% 1.54/1.91  [
% 1.54/1.91     [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 1.54/1.91    'is_a_theorem'( Y ) ],
% 1.54/1.91     [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( Z, or( T, U
% 1.54/1.91     ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) ) ) ) ],
% 1.54/1.91     [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) ) ) ]
% 1.54/1.91  ] .
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  percentage equality = 0.000000, percentage horn = 1.000000
% 1.54/1.91  This is a near-Horn, non-equality  problem
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Options Used:
% 1.54/1.91  
% 1.54/1.91  useres =            1
% 1.54/1.91  useparamod =        0
% 1.54/1.91  useeqrefl =         0
% 1.54/1.91  useeqfact =         0
% 1.54/1.91  usefactor =         1
% 1.54/1.91  usesimpsplitting =  0
% 1.54/1.91  usesimpdemod =      0
% 1.54/1.91  usesimpres =        4
% 1.54/1.91  
% 1.54/1.91  resimpinuse      =  1000
% 1.54/1.91  resimpclauses =     20000
% 1.54/1.91  substype =          standard
% 1.54/1.91  backwardsubs =      1
% 1.54/1.91  selectoldest =      5
% 1.54/1.91  
% 1.54/1.91  litorderings [0] =  split
% 1.54/1.91  litorderings [1] =  liftord
% 1.54/1.91  
% 1.54/1.91  termordering =      none
% 1.54/1.91  
% 1.54/1.91  litapriori =        1
% 1.54/1.91  termapriori =       0
% 1.54/1.91  litaposteriori =    0
% 1.54/1.91  termaposteriori =   0
% 1.54/1.91  demodaposteriori =  0
% 1.54/1.91  ordereqreflfact =   0
% 1.54/1.91  
% 1.54/1.91  litselect =         negative
% 1.54/1.91  
% 1.54/1.91  maxweight =         30000
% 1.54/1.91  maxdepth =          30000
% 1.54/1.91  maxlength =         115
% 1.54/1.91  maxnrvars =         195
% 1.54/1.91  excuselevel =       0
% 1.54/1.91  increasemaxweight = 0
% 1.54/1.91  
% 1.54/1.91  maxselected =       10000000
% 1.54/1.91  maxnrclauses =      10000000
% 1.54/1.91  
% 1.54/1.91  showgenerated =    0
% 1.54/1.91  showkept =         0
% 1.54/1.91  showselected =     0
% 1.54/1.91  showdeleted =      0
% 1.54/1.91  showresimp =       1
% 1.54/1.91  showstatus =       2000
% 1.54/1.91  
% 1.54/1.91  prologoutput =     1
% 1.54/1.91  nrgoals =          5000000
% 1.54/1.91  totalproof =       1
% 1.54/1.91  
% 1.54/1.91  Symbols occurring in the translation:
% 1.54/1.91  
% 1.54/1.91  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.54/1.91  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 1.54/1.91  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 1.54/1.91  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.54/1.91  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.54/1.91  not  [40, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 1.54/1.91  or  [42, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 1.54/1.91  'is_a_theorem'  [43, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 1.54/1.91  a  [47, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 1.54/1.91  b  [48, 0]      (w:1, o:15, a:1, s:1, b:0).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Starting Search:
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    7447
% 1.54/1.91  Kept:         2017
% 1.54/1.91  Inuse:        272
% 1.54/1.91  Deleted:      85
% 1.54/1.91  Deletedinuse: 18
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    21392
% 1.54/1.91  Kept:         4017
% 1.54/1.91  Inuse:        647
% 1.54/1.91  Deleted:      639
% 1.54/1.91  Deletedinuse: 283
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    34130
% 1.54/1.91  Kept:         6032
% 1.54/1.91  Inuse:        853
% 1.54/1.91  Deleted:      717
% 1.54/1.91  Deletedinuse: 318
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    58479
% 1.54/1.91  Kept:         8032
% 1.54/1.91  Inuse:        1271
% 1.54/1.91  Deleted:      933
% 1.54/1.91  Deletedinuse: 340
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    85580
% 1.54/1.91  Kept:         10050
% 1.54/1.91  Inuse:        1637
% 1.54/1.91  Deleted:      1405
% 1.54/1.91  Deletedinuse: 682
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    108094
% 1.54/1.91  Kept:         12054
% 1.54/1.91  Inuse:        1999
% 1.54/1.91  Deleted:      2179
% 1.54/1.91  Deletedinuse: 1314
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Intermediate Status:
% 1.54/1.91  Generated:    133436
% 1.54/1.91  Kept:         14082
% 1.54/1.91  Inuse:        2520
% 1.54/1.91  Deleted:      2731
% 1.54/1.91  Deletedinuse: 1676
% 1.54/1.91  
% 1.54/1.91  Resimplifying inuse:
% 1.54/1.91  Done
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  Bliksems!, er is een bewijs:
% 1.54/1.91  % SZS status Unsatisfiable
% 1.54/1.91  % SZS output start Refutation
% 1.54/1.91  
% 1.54/1.91  clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y )
% 1.54/1.91    , ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( Z, 
% 1.54/1.91    or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) ) ) )
% 1.54/1.91     ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2, [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) ) ) ]
% 1.54/1.91     )
% 1.54/1.91  .
% 1.54/1.91  clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.91    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 4, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) ), 
% 1.54/1.91    or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) ) ) ) ]
% 1.54/1.91     )
% 1.54/1.91  .
% 1.54/1.91  clause( 5, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) ), 
% 1.54/1.91    or( or( T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U, or( 
% 1.54/1.91    W, Z ) ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 6, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), or( not( Y ), Z ) ) ), or( not( or( not( T ), Y ) ), or( or( U
% 1.54/1.91    , Y ), or( not( Y ), Z ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 7, [ 'is_a_theorem'( or( or( X, or( not( or( not( Y ), Z ) ), or( T
% 1.54/1.91    , or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( U, 
% 1.54/1.91    Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11, [ 'is_a_theorem'( or( not( or( not( or( X, Y ) ), Z ) ), or( 
% 1.54/1.91    not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( X, Y ) ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( Y )
% 1.54/1.91    , U ), Z ) ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( Z
% 1.54/1.91    , X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 19, [ 'is_a_theorem'( or( not( or( not( X ), or( or( not( Y ), Z )
% 1.54/1.91    , Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z ), Y
% 1.54/1.91     ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( Z, Y
% 1.54/1.91     ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y ) )
% 1.54/1.91     ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 23, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( or( not( or( or( X, 
% 1.54/1.91    or( not( or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( not( or( not( 
% 1.54/1.91    or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U
% 1.54/1.91    , Z ) ) ) ) ) ) ), V1 ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 28, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), or( or( not( Y ), Z ), Y ) ) ), or( T, or( not( or( not( U ), Y
% 1.54/1.91     ) ), or( or( not( Y ), Z ), Y ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 31, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), or( not( Z ), T
% 1.54/1.91     ) ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) ) ) )
% 1.54/1.91     ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 33, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) )
% 1.54/1.91    , or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 42, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), or( not( Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T, or( 
% 1.54/1.91    not( Y ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 51, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, or( not( Z ), T
% 1.54/1.91     ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), T ) )
% 1.54/1.91     ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 53, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.91    not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 64, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( or( not( Z ), T ), Y )
% 1.54/1.91     ) ) ), U ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 94, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.91    , or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 101, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), Z ) ), or( not( or( not( X ), Y ) ), or( T, Z )
% 1.54/1.91     ) ) ), U ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 211, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.91    or( not( T ), U ) ), or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 213, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.91    not( Z ), T ) ), or( not( X ), Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 215, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) ) ), U
% 1.54/1.91     ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 218, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( not( 
% 1.54/1.91    or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 230, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), Y ) ), or( Z, or( not( or( not( T ), U ) ), or( not( X ), Y ) )
% 1.54/1.91     ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 257, [ 'is_a_theorem'( or( not( or( not( X ), or( not( or( not( Y )
% 1.54/1.91    , Z ) ), or( or( not( Z ), T ), Z ) ) ) ), or( U, or( W, or( not( or( not( 
% 1.54/1.91    Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 377, [ 'is_a_theorem'( or( not( or( not( not( or( not( X ), Y ) ) )
% 1.54/1.91    , Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 399, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( not( or( not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U ), Z )
% 1.54/1.91     ) ) ), W ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 452, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.91    Z ), or( or( not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 457, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.91    or( or( not( Y ), Z ), Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 463, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), Y ) ), or( not( Y ), or( or( not( Y ), Z ), Y ) ) ) ), T ) ) )
% 1.54/1.91     ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 555, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.91    , or( not( X ), or( X, Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 575, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T ) ) )
% 1.54/1.91     ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 872, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.91    Z ), or( Z, Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 876, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.91    or( Y, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 885, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), Y ) ), or( not( Y ), or( Y, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1003, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.91    , or( X, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1013, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( not( X ), or( X, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1227, [ 'is_a_theorem'( or( not( or( not( X ), X ) ), or( not( X )
% 1.54/1.91    , or( Y, X ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1235, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), X ) ), or( not( X ), or( Y, X ) ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1372, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.91    not( Z ), or( T, Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1384, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y )
% 1.54/1.91    , or( Z, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1395, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( not( Y ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1558, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.91    T, or( not( Z ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1559, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Z )
% 1.54/1.91    , or( Z, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1574, [ 'is_a_theorem'( or( not( X ), or( X, or( Y, or( or( not( Z
% 1.54/1.91     ), T ), Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1579, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( not( Z ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 1687, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( X
% 1.54/1.91     ), or( X, or( Y, or( or( not( Z ), T ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2075, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.91    , or( Z, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2083, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2457, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( not( T )
% 1.54/1.91    , or( Y, Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2480, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.91    T, or( not( or( Y, Z ) ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2520, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( not( Z ), or( X
% 1.54/1.91    , Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2524, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( X, Y ) ), or( not( Z ), or( X, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2622, [ 'is_a_theorem'( or( not( or( not( not( X ) ), X ) ), or( 
% 1.54/1.91    not( Y ), or( Z, X ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 2647, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( not( X ) ), X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3278, [ 'is_a_theorem'( or( not( or( not( X ), not( Y ) ) ), or( 
% 1.54/1.91    not( Z ), or( Y, not( Y ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3279, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), not( Y ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) ), T ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3596, [ 'is_a_theorem'( or( X, or( Y, or( not( or( not( Z ), T ) )
% 1.54/1.91    , or( or( not( T ), U ), T ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3598, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( or( 
% 1.54/1.91    not( Z ), T ), Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3600, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( or( not( 
% 1.54/1.91    Y ), Z ), Y ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3609, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( or( not( Y ), Z ), Y ) ) ), T ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3633, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( or( 
% 1.54/1.91    not( Y ), T ), Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.91     )
% 1.54/1.91  .
% 1.54/1.91  clause( 10525, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z )
% 1.54/1.91     ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10538, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, not( T
% 1.54/1.91     ) ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10559, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( not( Y ), 
% 1.54/1.91    T ) ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10563, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, Z ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10778, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10780, [ 'is_a_theorem'( or( not( X ), or( Y, X ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10782, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    X ), or( Y, X ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10822, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, not( Z ) ) ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10824, [ 'is_a_theorem'( or( not( X ), or( Y, not( Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10826, [ 'is_a_theorem'( or( X, not( X ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 10929, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.91    not( X ) ) ), Y ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11204, [ 'is_a_theorem'( or( X, or( not( Y ), or( not( X ), Z ) ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11206, [ 'is_a_theorem'( or( not( X ), or( not( not( or( Y, not( Y
% 1.54/1.91     ) ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11262, [ 'is_a_theorem'( or( not( not( or( X, not( X ) ) ) ), Y ) )
% 1.54/1.91     ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11264, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    not( or( X, not( X ) ) ) ), Y ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11312, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( Y, Z ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11364, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( X, Y ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 11366, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    or( X, Y ) ), or( X, Y ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 12466, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.91    not( Y ), Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14151, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14169, [ 'is_a_theorem'( or( not( X ), X ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14170, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( X, or( 
% 1.54/1.91    not( Y ), Y ) ) ), Z ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14171, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.91    X ), X ) ), Y ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14400, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.91    X, Z ) ), or( Z, Y ) ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14493, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( Y, X ) ) ) ] )
% 1.54/1.91  .
% 1.54/1.91  clause( 14546, [] )
% 1.54/1.91  .
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  % SZS output end Refutation
% 1.54/1.91  found a proof!
% 1.54/1.91  
% 1.54/1.91  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.54/1.91  
% 1.54/1.91  initialclauses(
% 1.54/1.91  [ clause( 14548, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), ~( 
% 1.54/1.91    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.54/1.91  , clause( 14549, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.91    or( Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X )
% 1.54/1.91     ) ) ) ) ] )
% 1.54/1.91  , clause( 14550, [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  ] ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y )
% 1.54/1.91    , ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.91  , clause( 14548, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), ~( 
% 1.54/1.91    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.91     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( Z, 
% 1.54/1.91    or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) ) ) )
% 1.54/1.91     ] )
% 1.54/1.91  , clause( 14549, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.91    or( Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X )
% 1.54/1.91     ) ) ) ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.91    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 2, [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) ) ) ]
% 1.54/1.91     )
% 1.54/1.91  , clause( 14550, [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  resolution(
% 1.54/1.91  clause( 14552, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X )
% 1.54/1.91    , Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( 
% 1.54/1.91    U, X ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.91  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.91     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.91  , 2, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.91    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  , 0, substitution( 0, [ :=( X, or( not( or( not( or( not( X ), Y ) ), or( Z
% 1.54/1.91    , or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) ) )
% 1.54/1.91     ), :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )
% 1.54/1.91    , :=( T, T ), :=( U, U )] )).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.91    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  , clause( 14552, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X
% 1.54/1.91     ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, 
% 1.54/1.91    or( U, X ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.91    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  resolution(
% 1.54/1.91  clause( 14553, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) )
% 1.54/1.91     ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) ) )
% 1.54/1.91     ) ] )
% 1.54/1.91  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.91    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.91    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, T ), 
% 1.54/1.91    :=( U, U ), :=( W, or( not( or( not( X ), or( not( Y ), Z ) ) ), or( not( 
% 1.54/1.91    or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) ) ) )] ), 
% 1.54/1.91    substitution( 1, [ :=( X, or( not( Y ), Z ) ), :=( Y, or( X, or( T, U ) )
% 1.54/1.91     ), :=( Z, not( or( not( T ), Y ) ) ), :=( T, X ), :=( U, or( U, Y ) )] )
% 1.54/1.91    ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 4, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) ), 
% 1.54/1.91    or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) ) ) ) ]
% 1.54/1.91     )
% 1.54/1.91  , clause( 14553, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.91     ) ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.91    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  resolution(
% 1.54/1.91  clause( 14554, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) )
% 1.54/1.91     ), or( or( T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U, 
% 1.54/1.91    or( W, Z ) ) ) ) ) ) ] )
% 1.54/1.91  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.91    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  , 1, clause( 4, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.91     ) ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  , 0, substitution( 0, [ :=( X, Z ), :=( Y, V0 ), :=( Z, U ), :=( T, Y ), 
% 1.54/1.91    :=( U, W ), :=( W, or( not( or( not( X ), or( not( Y ), Z ) ) ), or( or( 
% 1.54/1.91    T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U, or( W, Z ) )
% 1.54/1.91     ) ) ) )] ), substitution( 1, [ :=( X, or( not( or( not( Z ), V0 ) ), or( 
% 1.54/1.91    U, or( Y, W ) ) ) ), :=( Y, or( not( Y ), Z ) ), :=( Z, or( U, or( W, Z )
% 1.54/1.91     ) ), :=( T, X ), :=( U, T )] )).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 5, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) ), 
% 1.54/1.91    or( or( T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U, or( 
% 1.54/1.91    W, Z ) ) ) ) ) ) ] )
% 1.54/1.91  , clause( 14554, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.91     ) ), or( or( T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U
% 1.54/1.91    , or( W, Z ) ) ) ) ) ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.91    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  resolution(
% 1.54/1.91  clause( 14556, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( not( 
% 1.54/1.91    Y ), Z ) ) ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y )
% 1.54/1.91    , Z ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.91  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.91     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.91  , 2, clause( 4, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.91     ) ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) )
% 1.54/1.91     ) ) ] )
% 1.54/1.91  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), or( not( Y ), Z ) ) )
% 1.54/1.91    , or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( Y ), Z ) ) ) ) )
% 1.54/1.91    , :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), 
% 1.54/1.91    :=( T, T ), :=( U, U )] )).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  subsumption(
% 1.54/1.91  clause( 6, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.91    not( X ), or( not( Y ), Z ) ) ), or( not( or( not( T ), Y ) ), or( or( U
% 1.54/1.91    , Y ), or( not( Y ), Z ) ) ) ) ), W ) ) ) ] )
% 1.54/1.91  , clause( 14556, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( 
% 1.54/1.91    not( Y ), Z ) ) ), or( not( or( not( T ), Y ) ), or( or( U, Y ), or( not( 
% 1.54/1.91    Y ), Z ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.91    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.91  
% 1.54/1.91  
% 1.54/1.91  resolution(
% 1.54/1.91  clause( 14557, [ 'is_a_theorem'( or( or( X, or( not( or( not( Y ), Z ) ), 
% 1.54/1.91    or( T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( 
% 1.54/1.92    U, Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.92    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 5, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.92     ) ), or( or( T, or( not( Y ), Z ) ), or( not( or( not( Y ), Z ) ), or( U
% 1.54/1.92    , or( W, Z ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, V1 ), :=( Z, T ), :=( T, Y ), 
% 1.54/1.92    :=( U, U ), :=( W, or( or( X, or( not( or( not( Y ), Z ) ), or( T, or( U
% 1.54/1.92    , Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( U, Z ) ) )
% 1.54/1.92     ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) )] ), substitution( 1, [ 
% 1.54/1.92    :=( X, or( not( or( not( Z ), V1 ) ), or( T, or( Y, U ) ) ) ), :=( Y, or( 
% 1.54/1.92    not( Y ), Z ) ), :=( Z, or( T, or( U, Z ) ) ), :=( T, X ), :=( U, W ), 
% 1.54/1.92    :=( W, V0 )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 7, [ 'is_a_theorem'( or( or( X, or( not( or( not( Y ), Z ) ), or( T
% 1.54/1.92    , or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( U, 
% 1.54/1.92    Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14557, [ 'is_a_theorem'( or( or( X, or( not( or( not( Y ), Z ) )
% 1.54/1.92    , or( T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, 
% 1.54/1.92    or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 )] )
% 1.54/1.92     ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14558, [ 'is_a_theorem'( or( not( or( not( or( X, Y ) ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 6, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), or( not( Y ), Z ) ) ), or( not( or( not( T ), Y ) ), or( or( U
% 1.54/1.92    , Y ), or( not( Y ), Z ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, U ), :=( T, T ), 
% 1.54/1.92    :=( U, X ), :=( W, or( not( or( not( or( X, Y ) ), Z ) ), or( not( or( 
% 1.54/1.92    not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) )] ), substitution( 1, [ 
% 1.54/1.92    :=( X, Z ), :=( Y, or( not( Y ), U ) ), :=( Z, not( or( not( T ), Y ) ) )
% 1.54/1.92    , :=( T, or( X, Y ) ), :=( U, or( not( Y ), U ) )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11, [ 'is_a_theorem'( or( not( or( not( or( X, Y ) ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14558, [ 'is_a_theorem'( or( not( or( not( or( X, Y ) ), Z ) ), 
% 1.54/1.92    or( not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14560, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( X, Y ) )
% 1.54/1.92    , Z ) ), or( not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ), 
% 1.54/1.92    W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 11, [ 'is_a_theorem'( or( not( or( not( or( X, Y ) ), Z ) ), 
% 1.54/1.92    or( not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( or( X, Y ) ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) ), :=( Y, W )] )
% 1.54/1.92    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( 
% 1.54/1.92    U, U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( X, Y ) ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( Y )
% 1.54/1.92    , U ), Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , clause( 14560, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( X, Y )
% 1.54/1.92     ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( Y ), U ), Z ) ) ) )
% 1.54/1.92    , W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14561, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( X, Y ) ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), U ), Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, U ), :=( T, T ), 
% 1.54/1.92    :=( U, Y ), :=( W, or( not( or( not( or( not( X ), Y ) ), or( Z, X ) ) )
% 1.54/1.92    , or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, or( Z, X ) ), :=( Y, U ), :=( Z, not( or( not( 
% 1.54/1.92    T ), X ) ) ), :=( T, or( not( X ), Y ) ), :=( U, U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( Z
% 1.54/1.92    , X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14561, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14562, [ 'is_a_theorem'( or( not( or( not( X ), or( or( not( Y ), Z
% 1.54/1.92     ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z ), 
% 1.54/1.92    Y ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( X, Y ) ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), U ), Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( Y ), Z ) ), :=( Y, Y ), :=( Z, Y )
% 1.54/1.92    , :=( T, U ), :=( U, Z ), :=( W, or( not( or( not( X ), or( or( not( Y )
% 1.54/1.92    , Z ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z
% 1.54/1.92     ), Y ) ) ) ) )] ), substitution( 1, [ :=( X, or( or( not( Y ), Z ), Y )
% 1.54/1.92     ), :=( Y, Y ), :=( Z, not( or( not( U ), Y ) ) ), :=( T, X ), :=( U, T )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 19, [ 'is_a_theorem'( or( not( or( not( X ), or( or( not( Y ), Z )
% 1.54/1.92    , Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z ), Y
% 1.54/1.92     ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14562, [ 'is_a_theorem'( or( not( or( not( X ), or( or( not( Y )
% 1.54/1.92    , Z ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z
% 1.54/1.92     ), Y ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14563, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( Z
% 1.54/1.92    , Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.92    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, or( Z, Y ) ), :=( Z, not( Y ) )
% 1.54/1.92    , :=( T, U ), :=( U, Z ), :=( W, or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) )] ), substitution( 1, [ :=( X, or( not( Y ), or( Z, Y ) ) ), 
% 1.54/1.92    :=( Y, or( not( Y ), or( U, Z ) ) ), :=( Z, not( or( not( U ), Y ) ) ), 
% 1.54/1.92    :=( T, X ), :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y ) )
% 1.54/1.92     ) ) ) ) ] )
% 1.54/1.92  , clause( 14563, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14564, [ ~( 'is_a_theorem'( or( not( or( or( X, or( not( or( not( Y
% 1.54/1.92     ), Z ) ), or( T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) )
% 1.54/1.92    , or( T, or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ), 
% 1.54/1.92    V1 ) ) ), 'is_a_theorem'( V1 ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 7, [ 'is_a_theorem'( or( or( X, or( not( or( not( Y ), Z ) ), 
% 1.54/1.92    or( T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( 
% 1.54/1.92    U, Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z ) ), or( T, or( U
% 1.54/1.92    , Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) ), :=( Y, V1 )] )
% 1.54/1.92    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( 
% 1.54/1.92    U, U ), :=( W, W ), :=( V0, V0 )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 23, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( or( not( or( or( X, 
% 1.54/1.92    or( not( or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( not( or( not( 
% 1.54/1.92    or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U
% 1.54/1.92    , Z ) ) ) ) ) ) ), V1 ) ) ) ] )
% 1.54/1.92  , clause( 14564, [ ~( 'is_a_theorem'( or( not( or( or( X, or( not( or( not( 
% 1.54/1.92    Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( not( or( not( or( not( Y ), Z )
% 1.54/1.92     ), or( T, or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U, Z ) ) ) ) ) ) )
% 1.54/1.92    , V1 ) ) ), 'is_a_theorem'( V1 ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 1.54/1.92    0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14566, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( or( 
% 1.54/1.92    not( Y ), Z ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), Z ), Y ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 19, [ 'is_a_theorem'( or( not( or( not( X ), or( or( not( Y )
% 1.54/1.92    , Z ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z
% 1.54/1.92     ), Y ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), or( or( not( Y ), Z )
% 1.54/1.92    , Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( not( Y ), Z ), Y
% 1.54/1.92     ) ) ) ) ), :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 1.54/1.92    :=( Z, Z ), :=( T, T ), :=( U, U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 28, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), or( or( not( Y ), Z ), Y ) ) ), or( T, or( not( or( not( U ), Y
% 1.54/1.92     ) ), or( or( not( Y ), Z ), Y ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , clause( 14566, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( 
% 1.54/1.92    or( not( Y ), Z ), Y ) ) ), or( T, or( not( or( not( U ), Y ) ), or( or( 
% 1.54/1.92    not( Y ), Z ), Y ) ) ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14567, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), or( not( Z )
% 1.54/1.92    , T ) ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( not( X ), Y ) ), or( Z, or( T, U ) ) ) ), or( not( or( not( T )
% 1.54/1.92    , X ) ), or( Z, or( U, X ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, W ), :=( Z, U ), :=( T, Z ), 
% 1.54/1.92    :=( U, not( Z ) ), :=( W, or( X, or( not( or( not( Y ), or( not( Z ), T )
% 1.54/1.92     ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) ) ) )] )
% 1.54/1.92    , substitution( 1, [ :=( X, or( not( or( not( T ), W ) ), or( U, or( Z, 
% 1.54/1.92    not( Z ) ) ) ) ), :=( Y, or( not( Z ), T ) ), :=( Z, U ), :=( T, X ), 
% 1.54/1.92    :=( U, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 31, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), or( not( Z ), T
% 1.54/1.92     ) ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , clause( 14567, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), or( not( Z
% 1.54/1.92     ), T ) ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14568, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) )
% 1.54/1.92     ), or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( X, Y ) ), Z ) ), or( not( or( not( T ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), U ), Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 31, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), or( not( Z
% 1.54/1.92     ), T ) ) ), or( not( or( not( Z ), T ) ), or( U, or( not( Z ), T ) ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 1.54/1.92    :=( U, V2 ), :=( W, or( not( or( not( X ), or( not( Y ), Z ) ) ), or( not( 
% 1.54/1.92    or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, not( or( not( or( not( or( U, W ) ), V0 ) ), or( not( or( not( 
% 1.54/1.92    V1 ), W ) ), or( or( not( W ), V2 ), V0 ) ) ) ) ), :=( Y, X ), :=( Z, Y )
% 1.54/1.92    , :=( T, Z ), :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 33, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z ) ) )
% 1.54/1.92    , or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14568, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.92     ) ), or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14570, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( not( 
% 1.54/1.92    Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) )
% 1.54/1.92     ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 33, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), Z )
% 1.54/1.92     ) ), or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), or( not( Y ), Z ) ) )
% 1.54/1.92    , or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z ) ) ) ) ), :=( Y, 
% 1.54/1.92    U )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 42, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), or( not( Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T, or( 
% 1.54/1.92    not( Y ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , clause( 14570, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), or( 
% 1.54/1.92    not( Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T, or( not( Y ), Z )
% 1.54/1.92     ) ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14571, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, or( not( Z )
% 1.54/1.92    , T ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), T
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 42, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), or( not( Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T
% 1.54/1.92    , or( not( Y ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( Y, or( not( Z ), T ) ) ), :=( Y, Z ), 
% 1.54/1.92    :=( Z, T ), :=( T, Y ), :=( U, or( not( or( not( X ), or( Y, or( not( Z )
% 1.54/1.92    , T ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), T
% 1.54/1.92     ) ) ) ) ) )] ), substitution( 1, [ :=( X, or( Y, or( not( Z ), T ) ) ), 
% 1.54/1.92    :=( Y, or( not( Z ), T ) ), :=( Z, not( or( not( Z ), T ) ) ), :=( T, X )
% 1.54/1.92    , :=( U, U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 51, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, or( not( Z ), T
% 1.54/1.92     ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), T ) )
% 1.54/1.92     ) ) ) ) ] )
% 1.54/1.92  , clause( 14571, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, or( not( Z
% 1.54/1.92     ), T ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), 
% 1.54/1.92    T ) ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14572, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 42, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), or( not( Y ), Z ) ) ), or( not( or( not( Y ), Z ) ), or( T
% 1.54/1.92    , or( not( Y ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X ), 
% 1.54/1.92    :=( U, or( not( or( not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( or( 
% 1.54/1.92    not( Z ), T ), Y ) ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, or( 
% 1.54/1.92    not( Z ), T ) ), :=( Z, not( or( not( Z ), T ) ) ), :=( T, X ), :=( U, or( 
% 1.54/1.92    not( Z ), T ) )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 53, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14572, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14574, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( or( not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ), U ) ) ), 
% 1.54/1.92    'is_a_theorem'( U ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 53, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ), :=( Y, U )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 64, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( or( not( Z ), T ), Y )
% 1.54/1.92     ) ) ), U ) ) ) ] )
% 1.54/1.92  , clause( 14574, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( or( not( Z ), T ) ), or( or( not( Z ), T ), Y ) ) ) ), U ) ) )
% 1.54/1.92    , 'is_a_theorem'( U ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14575, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z )
% 1.54/1.92     ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 64, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( or( not( Z ), T )
% 1.54/1.92    , Y ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, X ), :=( T, Y ), 
% 1.54/1.92    :=( U, or( not( or( not( or( not( X ), Y ) ), Z ) ), or( not( or( not( X
% 1.54/1.92     ), Y ) ), or( T, Z ) ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, T )
% 1.54/1.92    , :=( Z, not( or( not( X ), Y ) ) ), :=( T, or( not( X ), Y ) ), :=( U, T
% 1.54/1.92     )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 94, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.92    , or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14575, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z
% 1.54/1.92     ) ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14577, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X )
% 1.54/1.92    , Y ) ), Z ) ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ), U ) ) ), 
% 1.54/1.92    'is_a_theorem'( U ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 94, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z
% 1.54/1.92     ) ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.92    , or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ), :=( Y, U )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 101, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( not( X ), Y ) ), Z ) ), or( not( or( not( X ), Y ) ), or( T, Z )
% 1.54/1.92     ) ) ), U ) ) ) ] )
% 1.54/1.92  , clause( 14577, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X
% 1.54/1.92     ), Y ) ), Z ) ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ), U ) ) )
% 1.54/1.92    , 'is_a_theorem'( U ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14578, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 101, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( not( X ), Y ) ), Z ) ), or( not( or( not( X ), Y ) ), or( T
% 1.54/1.92    , Z ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 51, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, or( not( Z
% 1.54/1.92     ), T ) ) ) ), or( U, or( not( or( not( Z ), T ) ), or( Y, or( not( Z ), 
% 1.54/1.92    T ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, Z ), :=( T, not( Y )
% 1.54/1.92     ), :=( U, or( X, or( not( or( not( Y ), Z ) ), or( not( or( not( T ), U
% 1.54/1.92     ) ), or( not( Y ), Z ) ) ) ) )] ), substitution( 1, [ :=( X, or( not( or( 
% 1.54/1.92    not( T ), U ) ), Z ) ), :=( Y, not( or( not( T ), U ) ) ), :=( Z, Y ), 
% 1.54/1.92    :=( T, Z ), :=( U, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 211, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.92    or( not( T ), U ) ), or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14578, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14579, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( not( X ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 23, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( or( not( or( or( X
% 1.54/1.92    , or( not( or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( not( or( not( 
% 1.54/1.92    or( not( Y ), Z ) ), or( T, or( U, Z ) ) ) ), or( W, or( V0, or( T, or( U
% 1.54/1.92    , Z ) ) ) ) ) ) ), V1 ) ) ) ] )
% 1.54/1.92  , 1, clause( 211, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( Y ), Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 1.54/1.92    :=( U, V2 ), :=( W, V3 ), :=( V0, V4 ), :=( V1, or( not( or( not( X ), Y
% 1.54/1.92     ) ), or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, not( or( or( U, or( not( or( not( W ), V0 ) ), 
% 1.54/1.92    or( V1, or( V2, V0 ) ) ) ), or( not( or( not( or( not( W ), V0 ) ), or( 
% 1.54/1.92    V1, or( V2, V0 ) ) ) ), or( V3, or( V4, or( V1, or( V2, V0 ) ) ) ) ) ) )
% 1.54/1.92     ), :=( Y, X ), :=( Z, Y ), :=( T, Z ), :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 213, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( not( X ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14579, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( not( Z ), T ) ), or( not( X ), Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14581, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) ) ), U ) ) ), 
% 1.54/1.92    'is_a_theorem'( U ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 213, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( not( Z ), T ) ), or( not( X ), Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    not( Z ), T ) ), or( not( X ), Y ) ) ) ), :=( Y, U )] ), substitution( 1
% 1.54/1.92    , [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 215, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) ) ), U
% 1.54/1.92     ) ) ) ] )
% 1.54/1.92  , clause( 14581, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) ) ), U ) ) ), 
% 1.54/1.92    'is_a_theorem'( U ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14582, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ) ] )
% 1.54/1.92  , clause( 215, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( or( not( Z ), T ) ), or( not( X ), Y ) ) )
% 1.54/1.92     ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 94, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z
% 1.54/1.92     ) ), or( not( or( not( X ), Y ) ), or( T, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, U ), 
% 1.54/1.92    :=( U, or( not( or( not( X ), Y ) ), or( Z, or( not( or( not( T ), U ) )
% 1.54/1.92    , or( not( X ), Y ) ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )
% 1.54/1.92    , :=( Z, or( not( or( not( T ), U ) ), or( not( X ), Y ) ) ), :=( T, Z )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 218, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( not( 
% 1.54/1.92    or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14582, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14584, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, or( not( or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ), W ) ) ), 
% 1.54/1.92    'is_a_theorem'( W ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 218, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( Z, or( not( 
% 1.54/1.92    or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ), :=( Y, W )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 230, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( Z, or( not( or( not( T ), U ) ), or( not( X ), Y ) )
% 1.54/1.92     ) ) ), W ) ) ) ] )
% 1.54/1.92  , clause( 14584, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( Z, or( not( or( not( T ), U ) ), or( not( X ), Y ) ) ) ) ), W ) ) )
% 1.54/1.92    , 'is_a_theorem'( W ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14585, [ 'is_a_theorem'( or( not( or( not( X ), or( not( or( not( Y
% 1.54/1.92     ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ), or( U, or( W, or( not( or( 
% 1.54/1.92    not( Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 28, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), or( or( not( Y ), Z ), Y ) ) ), or( T, or( not( or( not( U
% 1.54/1.92     ), Y ) ), or( or( not( Y ), Z ), Y ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( Y ), Z ) ), or( or( not( Z
% 1.54/1.92     ), T ), Z ) ) ), :=( Y, Z ), :=( Z, T ), :=( T, W ), :=( U, Y ), :=( W, 
% 1.54/1.92    or( not( or( not( X ), or( not( or( not( Y ), Z ) ), or( or( not( Z ), T
% 1.54/1.92     ), Z ) ) ) ), or( U, or( W, or( not( or( not( Y ), Z ) ), or( or( not( Z
% 1.54/1.92     ), T ), Z ) ) ) ) ) )] ), substitution( 1, [ :=( X, or( not( or( not( Y
% 1.54/1.92     ), Z ) ), or( or( not( Z ), T ), Z ) ) ), :=( Y, or( or( not( Z ), T ), 
% 1.54/1.92    Z ) ), :=( Z, W ), :=( T, X ), :=( U, U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 257, [ 'is_a_theorem'( or( not( or( not( X ), or( not( or( not( Y )
% 1.54/1.92    , Z ) ), or( or( not( Z ), T ), Z ) ) ) ), or( U, or( W, or( not( or( not( 
% 1.54/1.92    Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14585, [ 'is_a_theorem'( or( not( or( not( X ), or( not( or( not( 
% 1.54/1.92    Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ), or( U, or( W, or( not( or( 
% 1.54/1.92    not( Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14586, [ 'is_a_theorem'( or( not( or( not( not( or( not( X ), Y ) )
% 1.54/1.92     ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 230, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( not( or( not( T ), U ) ), or( not( X ), Y
% 1.54/1.92     ) ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, U ), :=( Z, T ), :=( T, X ), 
% 1.54/1.92    :=( U, Y ), :=( W, or( not( or( not( not( or( not( X ), Y ) ) ), Z ) ), 
% 1.54/1.92    or( T, or( or( not( Z ), U ), Z ) ) ) )] ), substitution( 1, [ :=( X, Z )
% 1.54/1.92    , :=( Y, U ), :=( Z, T ), :=( T, not( or( not( X ), Y ) ) ), :=( U, or( 
% 1.54/1.92    not( Z ), U ) )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 377, [ 'is_a_theorem'( or( not( or( not( not( or( not( X ), Y ) ) )
% 1.54/1.92    , Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14586, [ 'is_a_theorem'( or( not( or( not( not( or( not( X ), Y )
% 1.54/1.92     ) ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14588, [ ~( 'is_a_theorem'( or( not( or( not( or( not( not( or( not( 
% 1.54/1.92    X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ), W ) ) ), 
% 1.54/1.92    'is_a_theorem'( W ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 377, [ 'is_a_theorem'( or( not( or( not( not( or( not( X ), Y
% 1.54/1.92     ) ) ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( not( or( not( X ), Y ) ) )
% 1.54/1.92    , Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ), :=( Y, W )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 399, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( not( or( not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U ), Z )
% 1.54/1.92     ) ) ), W ) ) ) ] )
% 1.54/1.92  , clause( 14588, [ ~( 'is_a_theorem'( or( not( or( not( or( not( not( or( 
% 1.54/1.92    not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ), W ) )
% 1.54/1.92     ), 'is_a_theorem'( W ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14589, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( or( not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 399, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( or( not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U )
% 1.54/1.92    , Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, Z ), :=( T, not( Z )
% 1.54/1.92     ), :=( U, T ), :=( W, or( X, or( not( or( not( Y ), Z ) ), or( not( Z )
% 1.54/1.92    , or( or( not( Z ), T ), Z ) ) ) ) )] ), substitution( 1, [ :=( X, or( 
% 1.54/1.92    not( not( or( not( U ), W ) ) ), Z ) ), :=( Y, Z ), :=( Z, or( not( Z ), 
% 1.54/1.92    T ) ), :=( T, X ), :=( U, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 452, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.92    Z ), or( or( not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14589, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( or( not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14590, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y )
% 1.54/1.92    , or( or( not( Y ), Z ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 399, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( or( not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U )
% 1.54/1.92    , Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 452, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( or( not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 1.54/1.92    :=( U, V1 ), :=( W, or( not( or( not( X ), Y ) ), or( not( Y ), or( or( 
% 1.54/1.92    not( Y ), Z ), Y ) ) ) )] ), substitution( 1, [ :=( X, not( or( not( or( 
% 1.54/1.92    not( not( or( not( T ), U ) ) ), W ) ), or( V0, or( or( not( W ), V1 ), W
% 1.54/1.92     ) ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 457, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.92    or( or( not( Y ), Z ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14590, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y
% 1.54/1.92     ), or( or( not( Y ), Z ), Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14592, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( Y ), or( or( not( Y ), Z ), Y ) ) ) ), T ) ) ), 'is_a_theorem'( 
% 1.54/1.92    T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 457, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    Y ), or( or( not( Y ), Z ), Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.92    or( or( not( Y ), Z ), Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X
% 1.54/1.92    , X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 463, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( not( Y ), or( or( not( Y ), Z ), Y ) ) ) ), T ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , clause( 14592, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( Y ), or( or( not( Y ), Z ), Y ) ) ) ), T ) ) ), 'is_a_theorem'( 
% 1.54/1.92    T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14593, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z )
% 1.54/1.92     ), or( not( X ), or( X, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 463, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( or( not( Y ), Z ), Y ) ) ) ), T )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, or( not( 
% 1.54/1.92    or( not( or( not( X ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, not( X ) ), :=( T, or( 
% 1.54/1.92    not( X ), Y ) ), :=( U, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 555, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.92    , or( not( X ), or( X, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14593, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z
% 1.54/1.92     ) ), or( not( X ), or( X, Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14595, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X )
% 1.54/1.92    , Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T ) ) ), 'is_a_theorem'( 
% 1.54/1.92    T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 555, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    Z ) ), or( not( X ), or( X, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( or( not( X ), Y ) ), Z ) )
% 1.54/1.92    , or( not( X ), or( X, Z ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X
% 1.54/1.92    , X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 575, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( or( not( X ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , clause( 14595, [ ~( 'is_a_theorem'( or( not( or( not( or( not( or( not( X
% 1.54/1.92     ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T ) ) ), 'is_a_theorem'( 
% 1.54/1.92    T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14596, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( Z, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 575, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( not( X ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 1, clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, Z ), :=( T, or( X, 
% 1.54/1.92    or( not( or( not( Y ), Z ) ), or( not( Z ), or( Z, Z ) ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, or( not( or( not( Z ), T ) ), Z ) ), :=( Y, Z )
% 1.54/1.92    , :=( Z, Z ), :=( T, X ), :=( U, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 872, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( not( 
% 1.54/1.92    Z ), or( Z, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14596, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( Z, Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14597, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y )
% 1.54/1.92    , or( Y, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 575, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( or( not( X ), Y ) ), Z ) ), or( not( X ), or( X, Z ) ) ) ), T )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 1, clause( 872, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( Z, Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Y, Y ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, not( or( not( or( not( or( not( Z ), T ) ), U ) ), or( not( Z
% 1.54/1.92     ), or( Z, U ) ) ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 876, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.92    or( Y, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14597, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y
% 1.54/1.92     ), or( Y, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14599, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( Y ), or( Y, Y ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 876, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    Y ), or( Y, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.92    or( Y, Y ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 885, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( not( Y ), or( Y, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14599, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( Y ), or( Y, Y ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14600, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.92    , or( X, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 885, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Y, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, or( not( or( not( X
% 1.54/1.92     ), Y ) ), or( not( X ), or( X, Y ) ) ) )] ), substitution( 1, [ :=( X, Y
% 1.54/1.92     ), :=( Y, X ), :=( Z, not( X ) ), :=( T, X ), :=( U, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1003, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.92    , or( X, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14600, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X
% 1.54/1.92     ), or( X, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14602, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( X ), or( X, Y ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 1003, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    X ), or( X, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( X ), 
% 1.54/1.92    or( X, Y ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1013, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( X, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14602, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( X ), or( X, Y ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14603, [ 'is_a_theorem'( or( not( or( not( X ), X ) ), or( not( X )
% 1.54/1.92    , or( Y, X ) ) ) ) ] )
% 1.54/1.92  , clause( 1013, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( X, Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, or( not( or( not( X
% 1.54/1.92     ), X ) ), or( not( X ), or( Y, X ) ) ) )] ), substitution( 1, [ :=( X, X
% 1.54/1.92     ), :=( Y, Y ), :=( Z, not( X ) ), :=( T, X ), :=( U, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1227, [ 'is_a_theorem'( or( not( or( not( X ), X ) ), or( not( X )
% 1.54/1.92    , or( Y, X ) ) ) ) ] )
% 1.54/1.92  , clause( 14603, [ 'is_a_theorem'( or( not( or( not( X ), X ) ), or( not( X
% 1.54/1.92     ), or( Y, X ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14605, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), X ) ), 
% 1.54/1.92    or( not( X ), or( Y, X ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 1227, [ 'is_a_theorem'( or( not( or( not( X ), X ) ), or( not( 
% 1.54/1.92    X ), or( Y, X ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), X ) ), or( not( X ), 
% 1.54/1.92    or( Y, X ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1235, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), X ) ), or( not( X ), or( Y, X ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14605, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), X ) )
% 1.54/1.92    , or( not( X ), or( Y, X ) ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14606, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( T, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 1235, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), X ) ), or( not( X ), or( Y, X ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 21, [ 'is_a_theorem'( or( not( or( not( X ), or( not( Y ), or( 
% 1.54/1.92    Z, Y ) ) ) ), or( T, or( not( or( not( U ), Y ) ), or( not( Y ), or( Z, Y
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, or( X, or( not( or( 
% 1.54/1.92    not( Y ), Z ) ), or( not( Z ), or( T, Z ) ) ) ) )] ), substitution( 1, [ 
% 1.54/1.92    :=( X, or( not( Z ), Z ) ), :=( Y, Z ), :=( Z, T ), :=( T, X ), :=( U, Y
% 1.54/1.92     )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1372, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( T, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14606, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    not( Z ), or( T, Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14607, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 1235, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), X ) ), or( not( X ), or( Y, X ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 1372, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), 
% 1.54/1.92    or( not( Z ), or( T, Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, or( not( or( not( X
% 1.54/1.92     ), Y ) ), or( not( Y ), or( Z, Y ) ) ) )] ), substitution( 1, [ :=( X, 
% 1.54/1.92    not( or( not( or( not( T ), T ) ), or( not( T ), or( U, T ) ) ) ) ), :=( 
% 1.54/1.92    Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1384, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14607, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Y
% 1.54/1.92     ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14609, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( Y ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 1384, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    Y ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( Y ), 
% 1.54/1.92    or( Z, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1395, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14609, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( Y ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14610, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.92    T, or( not( Z ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 1395, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( Y, Z ) ), :=( Y, Z ), :=( Z, Y ), :=( T
% 1.54/1.92    , or( not( or( not( X ), or( Y, Z ) ) ), or( T, or( not( Z ), or( Y, Z )
% 1.54/1.92     ) ) ) )] ), substitution( 1, [ :=( X, or( Y, Z ) ), :=( Y, Z ), :=( Z, 
% 1.54/1.92    not( Z ) ), :=( T, X ), :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1558, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.92    T, or( not( Z ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14610, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), 
% 1.54/1.92    or( T, or( not( Z ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14611, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Z )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 1395, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Z ), or( Z, Y ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, Y ), :=( Y, Z ), :=( Z, not( Z ) ), :=( T, X ), :=( U, Z )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1559, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Z )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14611, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( Z
% 1.54/1.92     ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14612, [ 'is_a_theorem'( or( not( X ), or( X, or( Y, or( or( not( Z
% 1.54/1.92     ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 399, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( or( not( X ), Y ) ) ), Z ) ), or( T, or( or( not( Z ), U )
% 1.54/1.92    , Z ) ) ) ), W ) ) ) ] )
% 1.54/1.92  , 1, clause( 1559, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    Z ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, Z ), :=( T, Y ), 
% 1.54/1.92    :=( U, T ), :=( W, or( not( X ), or( X, or( Y, or( or( not( Z ), T ), Z )
% 1.54/1.92     ) ) ) )] ), substitution( 1, [ :=( X, or( not( not( or( not( U ), W ) )
% 1.54/1.92     ), Z ) ), :=( Y, or( Y, or( or( not( Z ), T ), Z ) ) ), :=( Z, X )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1574, [ 'is_a_theorem'( or( not( X ), or( X, or( Y, or( or( not( Z
% 1.54/1.92     ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14612, [ 'is_a_theorem'( or( not( X ), or( X, or( Y, or( or( not( 
% 1.54/1.92    Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14614, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( Z ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 1559, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    Z ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( Z ), 
% 1.54/1.92    or( Z, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1579, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Z ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14614, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( Z ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14616, [ ~( 'is_a_theorem'( or( not( or( not( X ), or( X, or( Y, or( 
% 1.54/1.92    or( not( Z ), T ), Z ) ) ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 1574, [ 'is_a_theorem'( or( not( X ), or( X, or( Y, or( or( 
% 1.54/1.92    not( Z ), T ), Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( X ), or( X, or( Y, or( or( not( Z )
% 1.54/1.92    , T ), Z ) ) ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), :=( Y, 
% 1.54/1.92    Y ), :=( Z, Z ), :=( T, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 1687, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( X
% 1.54/1.92     ), or( X, or( Y, or( or( not( Z ), T ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , clause( 14616, [ ~( 'is_a_theorem'( or( not( or( not( X ), or( X, or( Y, 
% 1.54/1.92    or( or( not( Z ), T ), Z ) ) ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14617, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 1579, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Z ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, Y ), :=( Y, Z ), :=( Z, not( X ) ), :=( T, X ), :=( U, Z )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2075, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X )
% 1.54/1.92    , or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14617, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( X
% 1.54/1.92     ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14619, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( not( X ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 2075, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    X ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( not( X ), 
% 1.54/1.92    or( Z, Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2083, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14619, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( not( X ), or( Z, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14620, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( not( T )
% 1.54/1.92    , or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 2083, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 1558, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) )
% 1.54/1.92    , or( T, or( not( Z ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, Y ), :=( T, or( X, 
% 1.54/1.92    or( not( or( Y, Z ) ), or( not( T ), or( Y, Z ) ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, or( not( T ), Z ) ), :=( Y, not( T ) ), :=( Z, 
% 1.54/1.92    or( Y, Z ) ), :=( T, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2457, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( not( T )
% 1.54/1.92    , or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14620, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( not( T
% 1.54/1.92     ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14621, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.92    T, or( not( or( Y, Z ) ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 2083, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( Y, Z ) ), :=( Y, Z ), :=( Z, Y ), :=( T
% 1.54/1.92    , or( not( or( not( X ), or( Y, Z ) ) ), or( T, or( not( or( Y, Z ) ), or( 
% 1.54/1.92    Y, Z ) ) ) ) )] ), substitution( 1, [ :=( X, or( Y, Z ) ), :=( Y, Z ), 
% 1.54/1.92    :=( Z, not( or( Y, Z ) ) ), :=( T, X ), :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2480, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), or( 
% 1.54/1.92    T, or( not( or( Y, Z ) ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14621, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) ), 
% 1.54/1.92    or( T, or( not( or( Y, Z ) ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14622, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( not( Z ), or( X
% 1.54/1.92    , Y ) ) ) ) ] )
% 1.54/1.92  , clause( 2083, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( X ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 2457, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( not( 
% 1.54/1.92    T ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, or( not( 
% 1.54/1.92    or( X, Y ) ), or( not( Z ), or( X, Y ) ) ) )] ), substitution( 1, [ :=( X
% 1.54/1.92    , not( or( not( or( not( T ), U ) ), or( not( T ), or( W, U ) ) ) ) ), 
% 1.54/1.92    :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2520, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( not( Z ), or( X
% 1.54/1.92    , Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14622, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( not( Z ), or( 
% 1.54/1.92    X, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14624, [ ~( 'is_a_theorem'( or( not( or( not( or( X, Y ) ), or( not( 
% 1.54/1.92    Z ), or( X, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 2520, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( not( Z ), 
% 1.54/1.92    or( X, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( X, Y ) ), or( not( Z ), or( X, 
% 1.54/1.92    Y ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( 
% 1.54/1.92    Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2524, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( X, Y ) ), or( not( Z ), or( X, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14624, [ ~( 'is_a_theorem'( or( not( or( not( or( X, Y ) ), or( 
% 1.54/1.92    not( Z ), or( X, Y ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14625, [ 'is_a_theorem'( or( not( or( not( not( X ) ), X ) ), or( 
% 1.54/1.92    not( Y ), or( Z, X ) ) ) ) ] )
% 1.54/1.92  , clause( 2524, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( X, Y ) ), or( not( Z ), or( X, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, not( X ) ), :=( Y, Z ), :=( Z, Y ), :=( T, 
% 1.54/1.92    or( not( or( not( not( X ) ), X ) ), or( not( Y ), or( Z, X ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, not( Y ) ), :=( T, not( 
% 1.54/1.92    X ) ), :=( U, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2622, [ 'is_a_theorem'( or( not( or( not( not( X ) ), X ) ), or( 
% 1.54/1.92    not( Y ), or( Z, X ) ) ) ) ] )
% 1.54/1.92  , clause( 14625, [ 'is_a_theorem'( or( not( or( not( not( X ) ), X ) ), or( 
% 1.54/1.92    not( Y ), or( Z, X ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14627, [ ~( 'is_a_theorem'( or( not( or( not( or( not( not( X ) ), 
% 1.54/1.92    X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 2622, [ 'is_a_theorem'( or( not( or( not( not( X ) ), X ) ), 
% 1.54/1.92    or( not( Y ), or( Z, X ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( not( X ) ), X ) ), or( not( 
% 1.54/1.92    Y ), or( Z, X ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( 
% 1.54/1.92    Y, Y ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 2647, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( X ) ), X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14627, [ ~( 'is_a_theorem'( or( not( or( not( or( not( not( X ) )
% 1.54/1.92    , X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14628, [ 'is_a_theorem'( or( not( or( not( X ), not( Y ) ) ), or( 
% 1.54/1.92    not( Z ), or( Y, not( Y ) ) ) ) ) ] )
% 1.54/1.92  , clause( 2647, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( X ) ), X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, or( not( 
% 1.54/1.92    or( not( X ), not( Y ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, not( Y ) ), :=( Y, Y ), :=( Z, not( Z ) ), :=( 
% 1.54/1.92    T, X ), :=( U, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3278, [ 'is_a_theorem'( or( not( or( not( X ), not( Y ) ) ), or( 
% 1.54/1.92    not( Z ), or( Y, not( Y ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14628, [ 'is_a_theorem'( or( not( or( not( X ), not( Y ) ) ), or( 
% 1.54/1.92    not( Z ), or( Y, not( Y ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14630, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), not( Y
% 1.54/1.92     ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) ), T ) ) ), 'is_a_theorem'( T
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 3278, [ 'is_a_theorem'( or( not( or( not( X ), not( Y ) ) ), 
% 1.54/1.92    or( not( Z ), or( Y, not( Y ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), not( Y ) ) ), or( not( 
% 1.54/1.92    Z ), or( Y, not( Y ) ) ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 1.54/1.92     ), :=( Y, Y ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3279, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), not( Y ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) ), T ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 14630, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), not( 
% 1.54/1.92    Y ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) ), T ) ) ), 'is_a_theorem'( 
% 1.54/1.92    T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14631, [ 'is_a_theorem'( or( X, or( Y, or( not( or( not( Z ), T ) )
% 1.54/1.92    , or( or( not( T ), U ), T ) ) ) ) ) ] )
% 1.54/1.92  , clause( 2647, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( not( X ) ), X ) ), or( not( Y ), or( Z, X ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 257, [ 'is_a_theorem'( or( not( or( not( X ), or( not( or( not( 
% 1.54/1.92    Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ), or( U, or( W, or( not( or( 
% 1.54/1.92    not( Y ), Z ) ), or( or( not( Z ), T ), Z ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, or( not( Z ), T ) ), :=( Z, or( 
% 1.54/1.92    not( T ), U ) ), :=( T, or( X, or( Y, or( not( or( not( Z ), T ) ), or( 
% 1.54/1.92    or( not( T ), U ), T ) ) ) ) )] ), substitution( 1, [ :=( X, or( not( not( 
% 1.54/1.92    T ) ), T ) ), :=( Y, Z ), :=( Z, T ), :=( T, U ), :=( U, X ), :=( W, Y )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3596, [ 'is_a_theorem'( or( X, or( Y, or( not( or( not( Z ), T ) )
% 1.54/1.92    , or( or( not( T ), U ), T ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14631, [ 'is_a_theorem'( or( X, or( Y, or( not( or( not( Z ), T )
% 1.54/1.92     ), or( or( not( T ), U ), T ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14632, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    or( not( Z ), T ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 1687, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), or( X, or( Y, or( or( not( Z ), T ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 3596, [ 'is_a_theorem'( or( X, or( Y, or( not( or( not( Z ), T
% 1.54/1.92     ) ), or( or( not( T ), U ), T ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 1.54/1.92    :=( U, or( X, or( not( or( not( Y ), Z ) ), or( or( not( Z ), T ), Z ) )
% 1.54/1.92     ) )] ), substitution( 1, [ :=( X, not( or( not( U ), or( U, or( W, or( 
% 1.54/1.92    or( not( V0 ), V1 ), V0 ) ) ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z ), 
% 1.54/1.92    :=( U, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3598, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( or( 
% 1.54/1.92    not( Z ), T ), Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14632, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), or( 
% 1.54/1.92    or( not( Z ), T ), Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14633, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), Z ), Y ) ) ) ] )
% 1.54/1.92  , clause( 1687, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), or( X, or( Y, or( or( not( Z ), T ), Z ) ) ) ) ), U ) ) ) ] )
% 1.54/1.92  , 1, clause( 3598, [ 'is_a_theorem'( or( X, or( not( or( not( Y ), Z ) ), 
% 1.54/1.92    or( or( not( Z ), T ), Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 1.54/1.92    :=( U, or( not( or( not( X ), Y ) ), or( or( not( Y ), Z ), Y ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, not( or( not( T ), or( T, or( U, or( or( not( W
% 1.54/1.92     ), V0 ), W ) ) ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3600, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( or( not( 
% 1.54/1.92    Y ), Z ), Y ) ) ) ] )
% 1.54/1.92  , clause( 14633, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( or( 
% 1.54/1.92    not( Y ), Z ), Y ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14635, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( or( not( Y ), Z ), Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 3600, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( or( 
% 1.54/1.92    not( Y ), Z ), Y ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( or( not( Y
% 1.54/1.92     ), Z ), Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y, Y
% 1.54/1.92     ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3609, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( or( not( Y ), Z ), Y ) ) ), T ) ) ) ] )
% 1.54/1.92  , clause( 14635, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( or( not( Y ), Z ), Y ) ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14636, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    or( not( Y ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 3609, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( or( not( Y ), Z ), Y ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 2075, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    X ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, or( not( X ), Y ) ), :=( Y, or( or( not( Y ), T
% 1.54/1.92     ), Y ) ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3633, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( or( 
% 1.54/1.92    not( Y ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14636, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    or( not( Y ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14638, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ), 'is_a_theorem'( U ) ]
% 1.54/1.92     )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 3633, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, 
% 1.54/1.92    or( or( not( Y ), T ), Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( not( X ), Y ) ), or( Z, or( or( 
% 1.54/1.92    not( Y ), T ), Y ) ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), 
% 1.54/1.92    :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , clause( 14638, [ ~( 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ), 'is_a_theorem'( U ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 1.54/1.92    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14639, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z )
% 1.54/1.92     ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, T ), :=( T, Y ), 
% 1.54/1.92    :=( U, or( not( or( not( or( not( X ), Y ) ), Z ) ), or( T, or( X, Z ) )
% 1.54/1.92     ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, T ), :=( T, or( 
% 1.54/1.92    not( X ), Y ) ), :=( U, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10525, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z )
% 1.54/1.92     ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , clause( 14639, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), Z
% 1.54/1.92     ) ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14640, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, not( T
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 3279, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), not( Y ) ) ), or( not( Z ), or( Y, not( Y ) ) ) ) ), T ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , 1, clause( 10525, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , Z ) ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, Z ), :=( T, or( X, 
% 1.54/1.92    or( Y, or( not( Z ), or( T, not( T ) ) ) ) ) )] ), substitution( 1, [ 
% 1.54/1.92    :=( X, Y ), :=( Y, not( T ) ), :=( Z, or( not( Z ), or( T, not( T ) ) ) )
% 1.54/1.92    , :=( T, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10538, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, not( T
% 1.54/1.92     ) ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14640, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, not( 
% 1.54/1.92    T ) ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14641, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( not( Y ), 
% 1.54/1.92    T ) ) ) ) ) ] )
% 1.54/1.92  , clause( 2524, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( X, Y ) ), or( not( Z ), or( X, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 10525, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , Z ) ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, not( Y ) ), :=( Y, T ), :=( Z, Z ), :=( T, 
% 1.54/1.92    or( X, or( Y, or( not( Z ), or( not( Y ), T ) ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, Y ), :=( Y, T ), :=( Z, or( not( Z ), or( not( Y ), T ) ) ), 
% 1.54/1.92    :=( T, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10559, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( not( Y ), 
% 1.54/1.92    T ) ) ) ) ) ] )
% 1.54/1.92  , clause( 14641, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( not( Y )
% 1.54/1.92    , T ) ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14642, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, Z ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , clause( 1395, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( not( Y ), or( Z, Y ) ) ) ), T ) ) ) ] )
% 1.54/1.92  , 1, clause( 10525, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) )
% 1.54/1.92    , Z ) ), or( T, or( X, Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, or( X, 
% 1.54/1.92    or( Y, or( not( Z ), or( T, Z ) ) ) ) )] ), substitution( 1, [ :=( X, Y )
% 1.54/1.92    , :=( Y, Z ), :=( Z, or( not( Z ), or( T, Z ) ) ), :=( T, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10563, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, Z ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , clause( 14642, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, Z ) )
% 1.54/1.92     ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14643, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 10563, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, Z
% 1.54/1.92     ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 1.54/1.92    :=( U, or( X, or( not( Y ), or( Z, Y ) ) ) )] ), substitution( 1, [ :=( X
% 1.54/1.92    , not( or( not( or( not( T ), U ) ), or( W, or( or( not( U ), V0 ), U ) )
% 1.54/1.92     ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10778, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14643, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, Y ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14644, [ 'is_a_theorem'( or( not( X ), or( Y, X ) ) ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 10778, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, Y ) ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, W ), 
% 1.54/1.92    :=( U, or( not( X ), or( Y, X ) ) )] ), substitution( 1, [ :=( X, not( or( 
% 1.54/1.92    not( or( not( Z ), T ) ), or( U, or( or( not( T ), W ), T ) ) ) ) ), :=( 
% 1.54/1.92    Y, X ), :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10780, [ 'is_a_theorem'( or( not( X ), or( Y, X ) ) ) ] )
% 1.54/1.92  , clause( 14644, [ 'is_a_theorem'( or( not( X ), or( Y, X ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14646, [ ~( 'is_a_theorem'( or( not( or( not( X ), or( Y, X ) ) ), 
% 1.54/1.92    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 10780, [ 'is_a_theorem'( or( not( X ), or( Y, X ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( X ), or( Y, X ) ) ), :=( Y, Z )] )
% 1.54/1.92    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10782, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), or( Y, X ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14646, [ ~( 'is_a_theorem'( or( not( or( not( X ), or( Y, X ) ) )
% 1.54/1.92    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14647, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, not( Z ) ) ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 10538, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( T, 
% 1.54/1.92    not( T ) ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 1.54/1.92    :=( U, or( X, or( not( Y ), or( Z, not( Z ) ) ) ) )] ), substitution( 1
% 1.54/1.92    , [ :=( X, not( or( not( or( not( T ), U ) ), or( W, or( or( not( U ), V0
% 1.54/1.92     ), U ) ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10822, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, not( Z ) ) ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 14647, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, not( Z ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14648, [ 'is_a_theorem'( or( not( X ), or( Y, not( Y ) ) ) ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 10822, [ 'is_a_theorem'( or( X, or( not( Y ), or( Z, not( Z )
% 1.54/1.92     ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, W ), 
% 1.54/1.92    :=( U, or( not( X ), or( Y, not( Y ) ) ) )] ), substitution( 1, [ :=( X, 
% 1.54/1.92    not( or( not( or( not( Z ), T ) ), or( U, or( or( not( T ), W ), T ) ) )
% 1.54/1.92     ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10824, [ 'is_a_theorem'( or( not( X ), or( Y, not( Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14648, [ 'is_a_theorem'( or( not( X ), or( Y, not( Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14649, [ 'is_a_theorem'( or( X, not( X ) ) ) ] )
% 1.54/1.92  , clause( 3648, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( not( X ), Y ) ), or( Z, or( or( not( Y ), T ), Y ) ) ) ), U ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 1, clause( 10824, [ 'is_a_theorem'( or( not( X ), or( Y, not( Y ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, U ), 
% 1.54/1.92    :=( U, or( X, not( X ) ) )] ), substitution( 1, [ :=( X, or( not( or( not( 
% 1.54/1.92    Y ), Z ) ), or( T, or( or( not( Z ), U ), Z ) ) ) ), :=( Y, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10826, [ 'is_a_theorem'( or( X, not( X ) ) ) ] )
% 1.54/1.92  , clause( 14649, [ 'is_a_theorem'( or( X, not( X ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14651, [ ~( 'is_a_theorem'( or( not( or( X, not( X ) ) ), Y ) ) ), 
% 1.54/1.92    'is_a_theorem'( Y ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 10826, [ 'is_a_theorem'( or( X, not( X ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( X, not( X ) ) ), :=( Y, Y )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 10929, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.92    not( X ) ) ), Y ) ) ) ] )
% 1.54/1.92  , clause( 14651, [ ~( 'is_a_theorem'( or( not( or( X, not( X ) ) ), Y ) ) )
% 1.54/1.92    , 'is_a_theorem'( Y ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.54/1.92     ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14652, [ 'is_a_theorem'( or( X, or( not( Y ), or( not( X ), Z ) ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 10929, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.92    not( X ) ) ), Y ) ) ) ] )
% 1.54/1.92  , 1, clause( 10559, [ 'is_a_theorem'( or( X, or( Y, or( not( Z ), or( not( 
% 1.54/1.92    Y ), T ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, T ), :=( Y, or( X, or( not( Y ), or( not( X
% 1.54/1.92     ), Z ) ) ) )] ), substitution( 1, [ :=( X, not( or( T, not( T ) ) ) ), 
% 1.54/1.92    :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11204, [ 'is_a_theorem'( or( X, or( not( Y ), or( not( X ), Z ) ) )
% 1.54/1.92     ) ] )
% 1.54/1.92  , clause( 14652, [ 'is_a_theorem'( or( X, or( not( Y ), or( not( X ), Z ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14653, [ 'is_a_theorem'( or( not( X ), or( not( not( or( Y, not( Y
% 1.54/1.92     ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 10929, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.92    not( X ) ) ), Y ) ) ) ] )
% 1.54/1.92  , 1, clause( 11204, [ 'is_a_theorem'( or( X, or( not( Y ), or( not( X ), Z
% 1.54/1.92     ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, or( not( X ), or( not( not( or( 
% 1.54/1.92    Y, not( Y ) ) ) ), Z ) ) )] ), substitution( 1, [ :=( X, not( or( Y, not( 
% 1.54/1.92    Y ) ) ) ), :=( Y, X ), :=( Z, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11206, [ 'is_a_theorem'( or( not( X ), or( not( not( or( Y, not( Y
% 1.54/1.92     ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14653, [ 'is_a_theorem'( or( not( X ), or( not( not( or( Y, not( 
% 1.54/1.92    Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14654, [ 'is_a_theorem'( or( not( not( or( X, not( X ) ) ) ), Y ) )
% 1.54/1.92     ] )
% 1.54/1.92  , clause( 10929, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.92    not( X ) ) ), Y ) ) ) ] )
% 1.54/1.92  , 1, clause( 11206, [ 'is_a_theorem'( or( not( X ), or( not( not( or( Y, 
% 1.54/1.92    not( Y ) ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, or( not( not( or( X, not( X ) )
% 1.54/1.92     ) ), Y ) )] ), substitution( 1, [ :=( X, or( Z, not( Z ) ) ), :=( Y, X )
% 1.54/1.92    , :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11262, [ 'is_a_theorem'( or( not( not( or( X, not( X ) ) ) ), Y ) )
% 1.54/1.92     ] )
% 1.54/1.92  , clause( 14654, [ 'is_a_theorem'( or( not( not( or( X, not( X ) ) ) ), Y )
% 1.54/1.92     ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14656, [ ~( 'is_a_theorem'( or( not( or( not( not( or( X, not( X )
% 1.54/1.92     ) ) ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 11262, [ 'is_a_theorem'( or( not( not( or( X, not( X ) ) ) ), 
% 1.54/1.92    Y ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( not( or( X, not( X ) ) ) ), Y ) ), 
% 1.54/1.92    :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11264, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    not( or( X, not( X ) ) ) ), Y ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14656, [ ~( 'is_a_theorem'( or( not( or( not( not( or( X, not( X
% 1.54/1.92     ) ) ) ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14657, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( Y, Z ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , clause( 10782, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), or( Y, X ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 2480, [ 'is_a_theorem'( or( not( or( not( X ), or( Y, Z ) ) )
% 1.54/1.92    , or( T, or( not( or( Y, Z ) ), or( Y, Z ) ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, or( X, or( not( or( 
% 1.54/1.92    Y, Z ) ), or( Y, Z ) ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, Y )
% 1.54/1.92    , :=( Z, Z ), :=( T, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11312, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( Y, Z ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , clause( 14657, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( Y, Z )
% 1.54/1.92     ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14658, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( X, Y ) ) ) ] )
% 1.54/1.92  , clause( 10782, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), or( Y, X ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 11312, [ 'is_a_theorem'( or( X, or( not( or( Y, Z ) ), or( Y, 
% 1.54/1.92    Z ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, or( not( or( X, Y )
% 1.54/1.92     ), or( X, Y ) ) )] ), substitution( 1, [ :=( X, not( or( not( Z ), or( T
% 1.54/1.92    , Z ) ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11364, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( X, Y ) ) ) ] )
% 1.54/1.92  , clause( 14658, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( X, Y ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14660, [ ~( 'is_a_theorem'( or( not( or( not( or( X, Y ) ), or( X, 
% 1.54/1.92    Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 11364, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( X, Y ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( or( X, Y ) ), or( X, Y ) ) ), :=( Y
% 1.54/1.92    , Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 11366, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( X, Y ) ), or( X, Y ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14660, [ ~( 'is_a_theorem'( or( not( or( not( or( X, Y ) ), or( X
% 1.54/1.92    , Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14661, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( Y ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 11366, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    or( X, Y ) ), or( X, Y ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 18, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), 
% 1.54/1.92    or( Z, X ) ) ), or( not( or( not( T ), X ) ), or( U, or( Z, X ) ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, not( Y ) ), :=( Y, Y ), :=( Z, or( not( or( 
% 1.54/1.92    not( X ), Y ) ), or( Z, or( not( Y ), Y ) ) ) )] ), substitution( 1, [ 
% 1.54/1.92    :=( X, Y ), :=( Y, Y ), :=( Z, not( Y ) ), :=( T, X ), :=( U, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 12466, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( Y ), Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14661, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, or( 
% 1.54/1.92    not( Y ), Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14662, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.92  , clause( 11264, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    not( or( X, not( X ) ) ) ), Y ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 12466, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( Z, 
% 1.54/1.92    or( not( Y ), Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, or( X, or( not( Y )
% 1.54/1.92    , Y ) ) )] ), substitution( 1, [ :=( X, not( or( Z, not( Z ) ) ) ), :=( Y
% 1.54/1.92    , Y ), :=( Z, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14151, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.92  , clause( 14662, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14663, [ 'is_a_theorem'( or( not( X ), X ) ) ] )
% 1.54/1.92  , clause( 11264, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    not( or( X, not( X ) ) ) ), Y ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 14151, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, or( not( X ), X ) )] )
% 1.54/1.92    , substitution( 1, [ :=( X, not( or( not( not( or( Y, not( Y ) ) ) ), Z )
% 1.54/1.92     ) ), :=( Y, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14169, [ 'is_a_theorem'( or( not( X ), X ) ) ] )
% 1.54/1.92  , clause( 14663, [ 'is_a_theorem'( or( not( X ), X ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14665, [ ~( 'is_a_theorem'( or( not( or( X, or( not( Y ), Y ) ) ), 
% 1.54/1.92    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 14151, [ 'is_a_theorem'( or( X, or( not( Y ), Y ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( X, or( not( Y ), Y ) ) ), :=( Y, Z )] )
% 1.54/1.92    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14170, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( X, or( 
% 1.54/1.92    not( Y ), Y ) ) ), Z ) ) ) ] )
% 1.54/1.92  , clause( 14665, [ ~( 'is_a_theorem'( or( not( or( X, or( not( Y ), Y ) ) )
% 1.54/1.92    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14667, [ ~( 'is_a_theorem'( or( not( or( not( X ), X ) ), Y ) ) ), 
% 1.54/1.92    'is_a_theorem'( Y ) ] )
% 1.54/1.92  , clause( 0, [ ~( 'is_a_theorem'( or( not( X ), Y ) ) ), 'is_a_theorem'( Y
% 1.54/1.92     ), ~( 'is_a_theorem'( X ) ) ] )
% 1.54/1.92  , 2, clause( 14169, [ 'is_a_theorem'( or( not( X ), X ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, or( not( X ), X ) ), :=( Y, Y )] ), 
% 1.54/1.92    substitution( 1, [ :=( X, X )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14171, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), X ) ), Y ) ) ) ] )
% 1.54/1.92  , clause( 14667, [ ~( 'is_a_theorem'( or( not( or( not( X ), X ) ), Y ) ) )
% 1.54/1.92    , 'is_a_theorem'( Y ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 1.54/1.92     ), ==>( 1, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14668, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    X, Z ) ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14170, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( or( not( or( X, 
% 1.54/1.92    or( not( Y ), Y ) ) ), Z ) ) ) ] )
% 1.54/1.92  , 1, clause( 1, [ 'is_a_theorem'( or( not( or( not( or( not( X ), Y ) ), or( 
% 1.54/1.92    Z, or( T, U ) ) ) ), or( not( or( not( T ), X ) ), or( Z, or( U, X ) ) )
% 1.54/1.92     ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, not( or( not( Y ), T ) ) ), :=( Y, or( X, Z
% 1.54/1.92     ) ), :=( Z, or( not( or( not( X ), Y ) ), or( not( or( X, Z ) ), or( Z, 
% 1.54/1.92    Y ) ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, T ), :=( Z, not( or( 
% 1.54/1.92    X, Z ) ) ), :=( T, X ), :=( U, Z )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14400, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( or( 
% 1.54/1.92    X, Z ) ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , clause( 14668, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( X, Z ) ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.54/1.92    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14669, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( Y, X ) ) ) ] )
% 1.54/1.92  , clause( 14171, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( or( not( or( not( 
% 1.54/1.92    X ), X ) ), Y ) ) ) ] )
% 1.54/1.92  , 1, clause( 14400, [ 'is_a_theorem'( or( not( or( not( X ), Y ) ), or( not( 
% 1.54/1.92    or( X, Z ) ), or( Z, Y ) ) ) ) ] )
% 1.54/1.92  , 0, substitution( 0, [ :=( X, X ), :=( Y, or( not( or( X, Y ) ), or( Y, X
% 1.54/1.92     ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, Y )] )).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14493, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( Y, X ) ) ) ] )
% 1.54/1.92  , clause( 14669, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( Y, X ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.54/1.92     )] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  resolution(
% 1.54/1.92  clause( 14670, [] )
% 1.54/1.92  , clause( 2, [ ~( 'is_a_theorem'( or( not( or( a, b ) ), or( b, a ) ) ) ) ]
% 1.54/1.92     )
% 1.54/1.92  , 0, clause( 14493, [ 'is_a_theorem'( or( not( or( X, Y ) ), or( Y, X ) ) )
% 1.54/1.92     ] )
% 1.54/1.92  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b )] )
% 1.54/1.92    ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  subsumption(
% 1.54/1.92  clause( 14546, [] )
% 1.54/1.92  , clause( 14670, [] )
% 1.54/1.92  , substitution( 0, [] ), permutation( 0, [] ) ).
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  end.
% 1.54/1.92  
% 1.54/1.92  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.54/1.92  
% 1.54/1.92  Memory use:
% 1.54/1.92  
% 1.54/1.92  space for terms:        377488
% 1.54/1.92  space for clauses:      1547773
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  clauses generated:      143743
% 1.54/1.92  clauses kept:           14547
% 1.54/1.92  clauses selected:       2670
% 1.54/1.92  clauses deleted:        2862
% 1.54/1.92  clauses inuse deleted:  1769
% 1.54/1.92  
% 1.54/1.92  subsentry:          135819
% 1.54/1.92  literals s-matched: 132059
% 1.54/1.92  literals matched:   132059
% 1.54/1.92  full subsumption:   0
% 1.54/1.92  
% 1.54/1.92  checksum:           2143486990
% 1.54/1.92  
% 1.54/1.92  
% 1.54/1.92  Bliksem ended
%------------------------------------------------------------------------------