TSTP Solution File: LCL083-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL083-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n017.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 07:50:02 EDT 2022

% Result   : Unsatisfiable 0.69s 1.10s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LCL083-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Sun Jul  3 18:28:41 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.69/1.10  *** allocated 10000 integers for termspace/termends
% 0.69/1.10  *** allocated 10000 integers for clauses
% 0.69/1.10  *** allocated 10000 integers for justifications
% 0.69/1.10  Bliksem 1.12
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Automatic Strategy Selection
% 0.69/1.10  
% 0.69/1.10  Clauses:
% 0.69/1.10  [
% 0.69/1.10     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.69/1.10    'is_a_theorem'( Y ) ],
% 0.69/1.10     [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), implies( 
% 0.69/1.10    implies( Z, X ), implies( T, X ) ) ) ) ],
% 0.69/1.10     [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a ), a ) ) ) ]
% 0.69/1.10  ] .
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  percentage equality = 0.000000, percentage horn = 1.000000
% 0.69/1.10  This is a near-Horn, non-equality  problem
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Options Used:
% 0.69/1.10  
% 0.69/1.10  useres =            1
% 0.69/1.10  useparamod =        0
% 0.69/1.10  useeqrefl =         0
% 0.69/1.10  useeqfact =         0
% 0.69/1.10  usefactor =         1
% 0.69/1.10  usesimpsplitting =  0
% 0.69/1.10  usesimpdemod =      0
% 0.69/1.10  usesimpres =        4
% 0.69/1.10  
% 0.69/1.10  resimpinuse      =  1000
% 0.69/1.10  resimpclauses =     20000
% 0.69/1.10  substype =          standard
% 0.69/1.10  backwardsubs =      1
% 0.69/1.10  selectoldest =      5
% 0.69/1.10  
% 0.69/1.10  litorderings [0] =  split
% 0.69/1.10  litorderings [1] =  liftord
% 0.69/1.10  
% 0.69/1.10  termordering =      none
% 0.69/1.10  
% 0.69/1.10  litapriori =        1
% 0.69/1.10  termapriori =       0
% 0.69/1.10  litaposteriori =    0
% 0.69/1.10  termaposteriori =   0
% 0.69/1.10  demodaposteriori =  0
% 0.69/1.10  ordereqreflfact =   0
% 0.69/1.10  
% 0.69/1.10  litselect =         negative
% 0.69/1.10  
% 0.69/1.10  maxweight =         30000
% 0.69/1.10  maxdepth =          30000
% 0.69/1.10  maxlength =         115
% 0.69/1.10  maxnrvars =         195
% 0.69/1.10  excuselevel =       0
% 0.69/1.10  increasemaxweight = 0
% 0.69/1.10  
% 0.69/1.10  maxselected =       10000000
% 0.69/1.10  maxnrclauses =      10000000
% 0.69/1.10  
% 0.69/1.10  showgenerated =    0
% 0.69/1.10  showkept =         0
% 0.69/1.10  showselected =     0
% 0.69/1.10  showdeleted =      0
% 0.69/1.10  showresimp =       1
% 0.69/1.10  showstatus =       2000
% 0.69/1.10  
% 0.69/1.10  prologoutput =     1
% 0.69/1.10  nrgoals =          5000000
% 0.69/1.10  totalproof =       1
% 0.69/1.10  
% 0.69/1.10  Symbols occurring in the translation:
% 0.69/1.10  
% 0.69/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.69/1.10  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.69/1.10  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 0.69/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.69/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.69/1.10  implies  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.69/1.10  'is_a_theorem'  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.69/1.10  a  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.69/1.10  b  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Starting Search:
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Bliksems!, er is een bewijs:
% 0.69/1.10  % SZS status Unsatisfiable
% 0.69/1.10  % SZS output start Refutation
% 0.69/1.10  
% 0.69/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.69/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a ), a )
% 0.69/1.10     ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  .
% 0.69/1.10  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.69/1.10    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.69/1.10    Z, implies( Y, Z ) ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z )
% 0.69/1.10     ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.69/1.10    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.69/1.10    implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z )
% 0.69/1.10    , Y ), implies( T, Y ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 28, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), implies( Z, X ) ), T ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 104, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    Y, Z ) ), implies( T, implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 105, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( Y, Z ) ), implies( T, implies( Y, Z )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 452, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.69/1.10     ) ), implies( T, Y ) ), implies( U, implies( T, Y ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 454, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 456, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    Z ), Y ), implies( X, Y ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 458, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  .
% 0.69/1.10  clause( 466, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    implies( X, Y ), Z ) ), implies( T, implies( implies( X, Y ), Z ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  .
% 0.69/1.10  clause( 472, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.69/1.10     ), Y ), Y ) ) ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 477, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), X )
% 0.69/1.10     ) ] )
% 0.69/1.10  .
% 0.69/1.10  clause( 480, [] )
% 0.69/1.10  .
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  % SZS output end Refutation
% 0.69/1.10  found a proof!
% 0.69/1.10  
% 0.69/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.69/1.10  
% 0.69/1.10  initialclauses(
% 0.69/1.10  [ clause( 482, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.69/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.69/1.10  , clause( 483, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , clause( 484, [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a )
% 0.69/1.10    , a ) ) ) ] )
% 0.69/1.10  ] ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.69/1.10    ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , clause( 482, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.69/1.10    X ) ), 'is_a_theorem'( Y ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.69/1.10     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , clause( 483, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a ), a )
% 0.69/1.10     ) ) ] )
% 0.69/1.10  , clause( 484, [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a )
% 0.69/1.10    , a ) ) ) ] )
% 0.69/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 486, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.69/1.10     ), Z ), implies( implies( Z, X ), implies( T, X ) ) ), U ) ) ), 
% 0.69/1.10    'is_a_theorem'( U ) ] )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ), :=( Y, U )] ), 
% 0.69/1.10    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , clause( 486, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.69/1.10    Y ), Z ), implies( implies( Z, X ), implies( T, X ) ) ), U ) ) ), 
% 0.69/1.10    'is_a_theorem'( U ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 487, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, X ), :=( T, Z ), 
% 0.69/1.10    :=( U, implies( implies( implies( implies( X, Y ), implies( Z, Y ) ), 
% 0.69/1.10    implies( Y, T ) ), implies( U, implies( Y, T ) ) ) )] ), substitution( 1
% 0.69/1.10    , [ :=( X, implies( Y, T ) ), :=( Y, X ), :=( Z, implies( implies( X, Y )
% 0.69/1.10    , implies( Z, Y ) ) ), :=( T, U )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 487, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.69/1.10    , implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) )
% 0.69/1.10     ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 489, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.69/1.10    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.69/1.10    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.69/1.10     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.69/1.10     ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ), 
% 0.69/1.10    :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), 
% 0.69/1.10    :=( T, T ), :=( U, U )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.69/1.10    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.69/1.10  , clause( 489, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.69/1.10    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.69/1.10    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 490, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.69/1.10    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.69/1.10  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.69/1.10    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.69/1.10  , 1, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.69/1.10     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.69/1.10     ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, Y ), :=( T, implies( 
% 0.69/1.10    Y, Z ) ), :=( U, implies( Y, Z ) ), :=( W, implies( X, implies( implies( 
% 0.69/1.10    Y, Z ), implies( Z, implies( Y, Z ) ) ) ) )] ), substitution( 1, [ :=( X
% 0.69/1.10    , implies( T, Z ) ), :=( Y, implies( Y, Z ) ), :=( Z, Z ), :=( T, implies( 
% 0.69/1.10    Z, implies( Y, Z ) ) ), :=( U, X )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), implies( 
% 0.69/1.10    Z, implies( Y, Z ) ) ) ) ) ] )
% 0.69/1.10  , clause( 490, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.69/1.10    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 491, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.69/1.10     ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.69/1.10    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.69/1.10  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.69/1.10    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.69/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, U ), :=( T, Z ), 
% 0.69/1.10    :=( U, X ), :=( W, implies( implies( implies( X, implies( Y, Z ) ), 
% 0.69/1.10    implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.69/1.10    implies( T, Y ), implies( U, Y ) ) ) ) )] ), substitution( 1, [ :=( X, 
% 0.69/1.10    implies( implies( T, Y ), implies( U, Y ) ) ), :=( Y, implies( Y, Z ) ), 
% 0.69/1.10    :=( Z, implies( X, implies( Y, Z ) ) ), :=( T, W )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z )
% 0.69/1.10     ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.69/1.10    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.69/1.10  , clause( 491, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, 
% 0.69/1.10    Z ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, implies( 
% 0.69/1.10    implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 493, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( Y
% 0.69/1.10    , Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 6, [ 'is_a_theorem'( implies( X, implies( implies( Y, Z ), 
% 0.69/1.10    implies( Z, implies( Y, Z ) ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( Y, Z ), 
% 0.69/1.10    implies( Z, implies( Y, Z ) ) ) ) ), :=( Y, T )] ), substitution( 1, [ 
% 0.69/1.10    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.69/1.10    implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ] )
% 0.69/1.10  , clause( 493, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.69/1.10    Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ), 'is_a_theorem'( T ) ]
% 0.69/1.10     )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 494, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.69/1.10     ), Y ), implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , 1, clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.69/1.10    , Z ) ), implies( implies( T, Y ), implies( U, Y ) ) ), implies( W, 
% 0.69/1.10    implies( implies( T, Y ), implies( U, Y ) ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, U ), :=( Z, implies( Y, Z ) ), 
% 0.69/1.10    :=( T, T ), :=( U, implies( X, implies( implies( implies( Y, Z ), Y ), 
% 0.69/1.10    implies( T, Y ) ) ) )] ), substitution( 1, [ :=( X, implies( Y, U ) ), 
% 0.69/1.10    :=( Y, Y ), :=( Z, Z ), :=( T, implies( Y, Z ) ), :=( U, T ), :=( W, X )] )
% 0.69/1.10    ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z )
% 0.69/1.10    , Y ), implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , clause( 494, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 0.69/1.10    Z ), Y ), implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 495, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ) ] )
% 0.69/1.10  , clause( 9, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( X
% 0.69/1.10    , implies( implies( Y, Z ), implies( Z, implies( Y, Z ) ) ) ), T ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , 1, clause( 16, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.69/1.10    , Z ), Y ), implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), implies( Z, X ) ) )] ), substitution( 1, [
% 0.69/1.10     :=( X, implies( T, implies( implies( U, W ), implies( W, implies( U, W )
% 0.69/1.10     ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ) ] )
% 0.69/1.10  , clause( 495, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 497, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.69/1.10     ), X ), implies( Z, X ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 26, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), X ), 
% 0.69/1.10    implies( Z, X ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.69/1.10    , Y ), :=( Z, Z )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 28, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), implies( Z, X ) ), T ) ) ) ] )
% 0.69/1.10  , clause( 497, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.69/1.10    Y ), X ), implies( Z, X ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 498, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    Y, Z ) ), implies( T, implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , clause( 28, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), implies( Z, X ) ), T ) ) ) ] )
% 0.69/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( Y, Z ) ), implies( T, implies( Y, Z )
% 0.69/1.10     ) ) )] ), substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, Y ), :=( Z
% 0.69/1.10    , implies( X, Y ) ), :=( T, T )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 104, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    Y, Z ) ), implies( T, implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , clause( 498, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    Y, Z ) ), implies( T, implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 500, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.69/1.10     ), implies( Y, Z ) ), implies( T, implies( Y, Z ) ) ), U ) ) ), 
% 0.69/1.10    'is_a_theorem'( U ) ] )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 104, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( Y, Z ) ), implies( T, implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    Y, Z ) ), implies( T, implies( Y, Z ) ) ) ), :=( Y, U )] ), 
% 0.69/1.10    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 105, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( Y, Z ) ), implies( T, implies( Y, Z )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , clause( 500, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.69/1.10    Y ), implies( Y, Z ) ), implies( T, implies( Y, Z ) ) ), U ) ) ), 
% 0.69/1.10    'is_a_theorem'( U ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 501, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.69/1.10     ) ), implies( T, Y ) ), implies( U, implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , clause( 105, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( Y, Z ) ), implies( T, implies( Y, Z )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, X ), 
% 0.69/1.10    :=( U, implies( implies( implies( X, implies( Y, Z ) ), implies( T, Y ) )
% 0.69/1.10    , implies( U, implies( T, Y ) ) ) )] ), substitution( 1, [ :=( X, implies( 
% 0.69/1.10    T, Y ) ), :=( Y, implies( Y, Z ) ), :=( Z, implies( X, implies( Y, Z ) )
% 0.69/1.10     ), :=( T, U )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 452, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.69/1.10     ) ), implies( T, Y ) ), implies( U, implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , clause( 501, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, 
% 0.69/1.10    Z ) ), implies( T, Y ) ), implies( U, implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.69/1.10    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 502, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , clause( 3, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), Z ), implies( implies( Z, X ), implies( T, X )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , 1, clause( 452, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.69/1.10    Y, Z ) ), implies( T, Y ) ), implies( U, implies( T, Y ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Z ), :=( Y, U ), :=( Z, implies( implies( Y
% 0.69/1.10    , Z ), T ) ), :=( T, Y ), :=( U, implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) )] ), substitution( 1, [ 
% 0.69/1.10    :=( X, implies( Z, U ) ), :=( Y, implies( Y, Z ) ), :=( Z, T ), :=( T, 
% 0.69/1.10    implies( implies( implies( Y, Z ), T ), Z ) ), :=( U, X )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 454, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , clause( 502, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 503, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    Z ), Y ), implies( X, Y ) ) ) ] )
% 0.69/1.10  , clause( 105, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( Y, Z ) ), implies( T, implies( Y, Z )
% 0.69/1.10     ) ), U ) ) ) ] )
% 0.69/1.10  , 1, clause( 454, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    implies( Y, Z ), T ), Z ), implies( Y, Z ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 0.69/1.10    :=( U, implies( implies( implies( implies( X, Y ), Z ), Y ), implies( X, 
% 0.69/1.10    Y ) ) )] ), substitution( 1, [ :=( X, implies( implies( implies( T, U ), 
% 0.69/1.10    implies( U, W ) ), implies( V0, implies( U, W ) ) ) ), :=( Y, X ), :=( Z
% 0.69/1.10    , Y ), :=( T, Z )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 456, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    Z ), Y ), implies( X, Y ) ) ) ] )
% 0.69/1.10  , clause( 503, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.69/1.10    , Z ), Y ), implies( X, Y ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 505, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.69/1.10    implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ), 'is_a_theorem'( T
% 0.69/1.10     ) ] )
% 0.69/1.10  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.69/1.10    , ~( 'is_a_theorem'( X ) ) ] )
% 0.69/1.10  , 2, clause( 456, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.69/1.10    Y ), Z ), Y ), implies( X, Y ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.69/1.10    Z ), Y ), implies( X, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X
% 0.69/1.10     ), :=( Y, Y ), :=( Z, Z )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 458, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 505, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.69/1.10    implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ), 'is_a_theorem'( T
% 0.69/1.10     ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 506, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    implies( X, Y ), Z ) ), implies( T, implies( implies( X, Y ), Z ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 458, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.69/1.10    implies( implies( Z, X ), implies( T, X ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( 
% 0.69/1.10    implies( implies( X, Y ), implies( implies( X, Y ), Z ) ), implies( T, 
% 0.69/1.10    implies( implies( X, Y ), Z ) ) ) )] ), substitution( 1, [ :=( X, implies( 
% 0.69/1.10    implies( X, Y ), Z ) ), :=( Y, Y ), :=( Z, implies( X, Y ) ), :=( T, T )] )
% 0.69/1.10    ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 466, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    implies( X, Y ), Z ) ), implies( T, implies( implies( X, Y ), Z ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , clause( 506, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.69/1.10    implies( X, Y ), Z ) ), implies( T, implies( implies( X, Y ), Z ) ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 507, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.69/1.10     ), Y ), Y ) ) ) ] )
% 0.69/1.10  , clause( 28, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), implies( Z, X ) ), T ) ) ) ] )
% 0.69/1.10  , 1, clause( 466, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.69/1.10    implies( implies( X, Y ), Z ) ), implies( T, implies( implies( X, Y ), Z
% 0.69/1.10     ) ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, implies( implies( Y
% 0.69/1.10    , Z ), Y ) ), :=( T, implies( X, implies( implies( implies( Y, Z ), Y ), 
% 0.69/1.10    Y ) ) )] ), substitution( 1, [ :=( X, implies( Y, Z ) ), :=( Y, Y ), :=( 
% 0.69/1.10    Z, Y ), :=( T, X )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 472, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.69/1.10     ), Y ), Y ) ) ) ] )
% 0.69/1.10  , clause( 507, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 0.69/1.10    Z ), Y ), Y ) ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.69/1.10    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 508, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), X )
% 0.69/1.10     ) ] )
% 0.69/1.10  , clause( 458, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.69/1.10    implies( implies( implies( X, Y ), Z ), Y ), implies( X, Y ) ), T ) ) ) ]
% 0.69/1.10     )
% 0.69/1.10  , 1, clause( 472, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.69/1.10    Y, Z ), Y ), Y ) ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 0.69/1.10    implies( implies( X, Y ), X ), X ) )] ), substitution( 1, [ :=( X, 
% 0.69/1.10    implies( implies( implies( implies( Z, T ), U ), T ), implies( Z, T ) ) )
% 0.69/1.10    , :=( Y, X ), :=( Z, Y )] )).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 477, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), X )
% 0.69/1.10     ) ] )
% 0.69/1.10  , clause( 508, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X ), X
% 0.69/1.10     ) ) ] )
% 0.69/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.69/1.10     )] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  resolution(
% 0.69/1.10  clause( 509, [] )
% 0.69/1.10  , clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, b ), a ), a
% 0.69/1.10     ) ) ) ] )
% 0.69/1.10  , 0, clause( 477, [ 'is_a_theorem'( implies( implies( implies( X, Y ), X )
% 0.69/1.10    , X ) ) ] )
% 0.69/1.10  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b )] )
% 0.69/1.10    ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  subsumption(
% 0.69/1.10  clause( 480, [] )
% 0.69/1.10  , clause( 509, [] )
% 0.69/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  end.
% 0.69/1.10  
% 0.69/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.69/1.10  
% 0.69/1.10  Memory use:
% 0.69/1.10  
% 0.69/1.10  space for terms:        9872
% 0.69/1.10  space for clauses:      54442
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  clauses generated:      4238
% 0.69/1.10  clauses kept:           481
% 0.69/1.10  clauses selected:       155
% 0.69/1.10  clauses deleted:        40
% 0.69/1.10  clauses inuse deleted:  0
% 0.69/1.10  
% 0.69/1.10  subsentry:          3966
% 0.69/1.10  literals s-matched: 3797
% 0.69/1.10  literals matched:   3797
% 0.69/1.10  full subsumption:   0
% 0.69/1.10  
% 0.69/1.10  checksum:           -5090894
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Bliksem ended
%------------------------------------------------------------------------------