TSTP Solution File: LCL036-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL036-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.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 07:49:28 EDT 2022

% Result   : Unsatisfiable 0.77s 1.17s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL036-1 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon Jul  4 11:02:31 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.77/1.17  *** allocated 10000 integers for termspace/termends
% 0.77/1.17  *** allocated 10000 integers for clauses
% 0.77/1.17  *** allocated 10000 integers for justifications
% 0.77/1.17  Bliksem 1.12
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  Automatic Strategy Selection
% 0.77/1.17  
% 0.77/1.17  Clauses:
% 0.77/1.17  [
% 0.77/1.17     [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 0.77/1.17    'is_a_theorem'( Y ) ],
% 0.77/1.17     [ 'is_a_theorem'( implies( implies( implies( implies( implies( X, Y ), 
% 0.77/1.17    implies( Z, falsehood ) ), T ), U ), implies( implies( U, X ), implies( Z
% 0.77/1.17    , X ) ) ) ) ],
% 0.77/1.17     [ ~( 'is_a_theorem'( implies( implies( implies( a, falsehood ), 
% 0.77/1.17    falsehood ), a ) ) ) ]
% 0.77/1.17  ] .
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  percentage equality = 0.000000, percentage horn = 1.000000
% 0.77/1.17  This is a near-Horn, non-equality  problem
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  Options Used:
% 0.77/1.17  
% 0.77/1.17  useres =            1
% 0.77/1.17  useparamod =        0
% 0.77/1.17  useeqrefl =         0
% 0.77/1.17  useeqfact =         0
% 0.77/1.17  usefactor =         1
% 0.77/1.17  usesimpsplitting =  0
% 0.77/1.17  usesimpdemod =      0
% 0.77/1.17  usesimpres =        4
% 0.77/1.17  
% 0.77/1.17  resimpinuse      =  1000
% 0.77/1.17  resimpclauses =     20000
% 0.77/1.17  substype =          standard
% 0.77/1.17  backwardsubs =      1
% 0.77/1.17  selectoldest =      5
% 0.77/1.17  
% 0.77/1.17  litorderings [0] =  split
% 0.77/1.17  litorderings [1] =  liftord
% 0.77/1.17  
% 0.77/1.17  termordering =      none
% 0.77/1.17  
% 0.77/1.17  litapriori =        1
% 0.77/1.17  termapriori =       0
% 0.77/1.17  litaposteriori =    0
% 0.77/1.17  termaposteriori =   0
% 0.77/1.17  demodaposteriori =  0
% 0.77/1.17  ordereqreflfact =   0
% 0.77/1.17  
% 0.77/1.17  litselect =         negative
% 0.77/1.17  
% 0.77/1.17  maxweight =         30000
% 0.77/1.17  maxdepth =          30000
% 0.77/1.17  maxlength =         115
% 0.77/1.17  maxnrvars =         195
% 0.77/1.17  excuselevel =       0
% 0.77/1.17  increasemaxweight = 0
% 0.77/1.17  
% 0.77/1.17  maxselected =       10000000
% 0.77/1.17  maxnrclauses =      10000000
% 0.77/1.17  
% 0.77/1.17  showgenerated =    0
% 0.77/1.17  showkept =         0
% 0.77/1.17  showselected =     0
% 0.77/1.17  showdeleted =      0
% 0.77/1.17  showresimp =       1
% 0.77/1.17  showstatus =       2000
% 0.77/1.17  
% 0.77/1.17  prologoutput =     1
% 0.77/1.17  nrgoals =          5000000
% 0.77/1.17  totalproof =       1
% 0.77/1.17  
% 0.77/1.17  Symbols occurring in the translation:
% 0.77/1.17  
% 0.77/1.17  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.77/1.17  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.77/1.17  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 0.77/1.17  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.17  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.17  implies  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.77/1.17  'is_a_theorem'  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.77/1.17  falsehood  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.77/1.17  a  [47, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  Starting Search:
% 0.77/1.17  
% 0.77/1.17  Resimplifying inuse:
% 0.77/1.17  Done
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  Bliksems!, er is een bewijs:
% 0.77/1.17  % SZS status Unsatisfiable
% 0.77/1.17  % SZS output start Refutation
% 0.77/1.17  
% 0.77/1.17  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.77/1.17    ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( implies( X
% 0.77/1.17    , Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U, X ), 
% 0.77/1.17    implies( Z, X ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, falsehood ), 
% 0.77/1.17    falsehood ), a ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( implies( implies( X, Y ), implies( Z, falsehood ) ), T
% 0.77/1.17     ), U ), implies( implies( U, X ), implies( Z, X ) ) ), W ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.77/1.17    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.77/1.17     )
% 0.77/1.17  .
% 0.77/1.17  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.77/1.17    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.17    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( falsehood, Z
% 0.77/1.17     ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 10, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, implies( falsehood, Y ) ), Z ), implies( T, Z ) ), U
% 0.77/1.17     ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 11, [ 'is_a_theorem'( implies( X, implies( falsehood, Y ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 14, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.17    implies( falsehood, Y ) ), Z ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 21, [ 'is_a_theorem'( implies( implies( implies( falsehood, X ), Y
% 0.77/1.17     ), implies( Z, Y ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 22, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 26, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) ) )
% 0.77/1.17     ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 27, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 29, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 0.77/1.17    implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.17    implies( Y, X ) ), Z ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.17    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.17    T, Y ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 56, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.17    implies( implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U
% 0.77/1.17    , T ) ) ), W ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 102, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, implies( implies( implies( Y, Z ), implies( T, 
% 0.77/1.17    falsehood ) ), U ) ), Y ), implies( T, Y ) ), W ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 124, [ 'is_a_theorem'( implies( X, implies( Y, implies( implies( 
% 0.77/1.17    implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 126, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.17    , implies( Y, implies( implies( implies( Z, implies( falsehood, T ) ), U
% 0.77/1.17     ), implies( W, U ) ) ) ), V0 ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 171, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.17    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.17    , W ), implies( V0, W ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 174, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.17    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.17     ), implies( V0, W ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 176, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.17    , implies( implies( implies( implies( implies( Y, implies( falsehood, Z )
% 0.77/1.17     ), T ), implies( U, T ) ), W ), implies( V0, W ) ) ), V1 ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 254, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.17    implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.17     )
% 0.77/1.17  .
% 0.77/1.17  clause( 268, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.17    Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 270, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.17    implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 275, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, Y ), implies( Z, falsehood ) ), implies( T, implies( 
% 0.77/1.17    Z, X ) ) ), U ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 278, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, Y ), implies( implies( falsehood, Z ), falsehood ) )
% 0.77/1.17    , implies( T, X ) ), U ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 361, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.17    falsehood ), Y ), implies( implies( Z, T ), falsehood ) ), implies( U, 
% 0.77/1.17    implies( X, Z ) ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 372, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.77/1.17     ) ), Y ), implies( T, Y ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 373, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, implies( Y, Z ) ), Y ), implies( T, Y ) ), U ) ) ) ]
% 0.77/1.17     )
% 0.77/1.17  .
% 0.77/1.17  clause( 379, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.17    implies( Y, Z ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 386, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( X, Y ), Z ), implies( Y, Z ) ), T ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 553, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.17    falsehood ), Y ), Z ), implies( X, Z ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 558, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.17    implies( implies( implies( X, falsehood ), Y ), Z ), implies( X, Z ) ), T
% 0.77/1.17     ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 1460, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.77/1.17     ), falsehood ), Y ) ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 1633, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.17    falsehood ), X ) ) ] )
% 0.77/1.17  .
% 0.77/1.17  clause( 1636, [] )
% 0.77/1.17  .
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  % SZS output end Refutation
% 0.77/1.17  found a proof!
% 0.77/1.17  
% 0.77/1.17  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.77/1.17  
% 0.77/1.17  initialclauses(
% 0.77/1.17  [ clause( 1638, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.77/1.17    X ) ), 'is_a_theorem'( Y ) ] )
% 0.77/1.17  , clause( 1639, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.17    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.17    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.17  , clause( 1640, [ ~( 'is_a_theorem'( implies( implies( implies( a, 
% 0.77/1.17    falsehood ), falsehood ), a ) ) ) ] )
% 0.77/1.17  ] ).
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  subsumption(
% 0.77/1.17  clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y ), 
% 0.77/1.17    ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.17  , clause( 1638, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), ~( 'is_a_theorem'( 
% 0.77/1.17    X ) ), 'is_a_theorem'( Y ) ] )
% 0.77/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.17     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.77/1.17  
% 0.77/1.17  
% 0.77/1.17  subsumption(
% 0.77/1.17  clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( implies( X
% 0.77/1.17    , Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U, X ), 
% 0.77/1.17    implies( Z, X ) ) ) ) ] )
% 0.77/1.17  , clause( 1639, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.17    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.17    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.17  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.17    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, falsehood ), 
% 0.77/1.18    falsehood ), a ) ) ) ] )
% 0.77/1.18  , clause( 1640, [ ~( 'is_a_theorem'( implies( implies( implies( a, 
% 0.77/1.18    falsehood ), falsehood ), a ) ) ) ] )
% 0.77/1.18  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1642, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( 
% 0.77/1.18    implies( U, X ), implies( Z, X ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( implies( 
% 0.77/1.18    X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U, X ), 
% 0.77/1.18    implies( Z, X ) ) ) ), :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( 
% 0.77/1.18    Y, Y ), :=( Z, Z ), :=( T, T ), :=( U, U )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( implies( X, Y ), implies( Z, falsehood ) ), T
% 0.77/1.18     ), U ), implies( implies( U, X ), implies( Z, X ) ) ), W ) ) ) ] )
% 0.77/1.18  , clause( 1642, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( 
% 0.77/1.18    implies( U, X ), implies( Z, X ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1643, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y )
% 0.77/1.18    , implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) )
% 0.77/1.18     ] )
% 0.77/1.18  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( implies( X, Y ), implies( Z, falsehood ) ), T
% 0.77/1.18     ), U ), implies( implies( U, X ), implies( Z, X ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, Z ), :=( T, implies( 
% 0.77/1.18    U, falsehood ) ), :=( U, X ), :=( W, implies( implies( implies( implies( 
% 0.77/1.18    X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T )
% 0.77/1.18     ) ) )] ), substitution( 1, [ :=( X, implies( Y, T ) ), :=( Y, implies( Z
% 0.77/1.18    , falsehood ) ), :=( Z, U ), :=( T, X ), :=( U, implies( implies( X, Y )
% 0.77/1.18    , implies( Z, Y ) ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 1643, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.77/1.18     ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1645, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.77/1.18    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.77/1.18     ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) ) ), 
% 0.77/1.18    :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), 
% 0.77/1.18    :=( T, T ), :=( U, U )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.77/1.18    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.77/1.18  , clause( 1645, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, 
% 0.77/1.18    implies( Y, T ) ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1646, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.18  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.77/1.18    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, falsehood ), :=( Z, T ), :=( T, 
% 0.77/1.18    Y ), :=( U, X ), :=( W, implies( implies( implies( X, implies( falsehood
% 0.77/1.18    , Y ) ), Z ), implies( T, Z ) ) )] ), substitution( 1, [ :=( X, Z ), :=( 
% 0.77/1.18    Y, falsehood ), :=( Z, T ), :=( T, implies( falsehood, Y ) ), :=( U, 
% 0.77/1.18    implies( X, implies( falsehood, Y ) ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.18  , clause( 1646, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1647, [ 'is_a_theorem'( implies( X, implies( Y, implies( falsehood
% 0.77/1.18    , Z ) ) ) ) ] )
% 0.77/1.18  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.77/1.18    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, T ), :=( Y, falsehood ), :=( Z, U ), :=( T, 
% 0.77/1.18    Z ), :=( U, Y ), :=( W, implies( X, implies( Y, implies( falsehood, Z ) )
% 0.77/1.18     ) )] ), substitution( 1, [ :=( X, implies( implies( T, falsehood ), 
% 0.77/1.18    implies( U, falsehood ) ) ), :=( Y, Z ), :=( Z, implies( Y, implies( 
% 0.77/1.18    falsehood, Z ) ) ), :=( T, X )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( falsehood, Z
% 0.77/1.18     ) ) ) ) ] )
% 0.77/1.18  , clause( 1647, [ 'is_a_theorem'( implies( X, implies( Y, implies( 
% 0.77/1.18    falsehood, Z ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1649, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    implies( falsehood, Y ) ), Z ), implies( T, Z ) ), U ) ) ), 
% 0.77/1.18    'is_a_theorem'( U ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 7, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ), implies( T, Z ) ) ), :=( Y, U )] ), substitution( 
% 0.77/1.18    1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 10, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( falsehood, Y ) ), Z ), implies( T, Z ) ), U
% 0.77/1.18     ) ) ) ] )
% 0.77/1.18  , clause( 1649, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , implies( falsehood, Y ) ), Z ), implies( T, Z ) ), U ) ) ), 
% 0.77/1.18    'is_a_theorem'( U ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1650, [ 'is_a_theorem'( implies( X, implies( falsehood, Y ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 5, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, Y ), implies( Z, Y ) ), implies( Y, T ) ), 
% 0.77/1.18    implies( U, implies( Y, T ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 8, [ 'is_a_theorem'( implies( X, implies( Y, implies( 
% 0.77/1.18    falsehood, Z ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, W ), 
% 0.77/1.18    :=( U, V0 ), :=( W, implies( X, implies( falsehood, Y ) ) )] ), 
% 0.77/1.18    substitution( 1, [ :=( X, implies( implies( implies( implies( Z, T ), 
% 0.77/1.18    implies( U, T ) ), implies( T, W ) ), implies( V0, implies( T, W ) ) ) )
% 0.77/1.18    , :=( Y, X ), :=( Z, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 11, [ 'is_a_theorem'( implies( X, implies( falsehood, Y ) ) ) ] )
% 0.77/1.18  , clause( 1650, [ 'is_a_theorem'( implies( X, implies( falsehood, Y ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.18     )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1652, [ ~( 'is_a_theorem'( implies( implies( X, implies( falsehood
% 0.77/1.18    , Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 11, [ 'is_a_theorem'( implies( X, implies( falsehood, Y ) ) )
% 0.77/1.18     ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( X, implies( falsehood, Y ) ) ), 
% 0.77/1.18    :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 14, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.18    implies( falsehood, Y ) ), Z ) ) ) ] )
% 0.77/1.18  , clause( 1652, [ ~( 'is_a_theorem'( implies( implies( X, implies( 
% 0.77/1.18    falsehood, Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1653, [ 'is_a_theorem'( implies( implies( implies( falsehood, X ), 
% 0.77/1.18    Y ), implies( Z, Y ) ) ) ] )
% 0.77/1.18  , clause( 14, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( falsehood, Y ) ), Z ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( Y, T ), implies( 
% 0.77/1.18    Z, falsehood ) ), U ) ), :=( Y, X ), :=( Z, implies( implies( implies( 
% 0.77/1.18    falsehood, X ), Y ), implies( Z, Y ) ) )] ), substitution( 1, [ :=( X, Y
% 0.77/1.18     ), :=( Y, T ), :=( Z, Z ), :=( T, U ), :=( U, implies( falsehood, X ) )] )
% 0.77/1.18    ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 21, [ 'is_a_theorem'( implies( implies( implies( falsehood, X ), Y
% 0.77/1.18     ), implies( Z, Y ) ) ) ] )
% 0.77/1.18  , clause( 1653, [ 'is_a_theorem'( implies( implies( implies( falsehood, X )
% 0.77/1.18    , Y ), implies( Z, Y ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1655, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 21, [ 'is_a_theorem'( implies( implies( implies( falsehood, X
% 0.77/1.18     ), Y ), implies( Z, Y ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( falsehood, X ), Y
% 0.77/1.18     ), implies( Z, Y ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), 
% 0.77/1.18    :=( Y, Y ), :=( Z, Z )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 22, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.77/1.18  , clause( 1655, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1656, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) )
% 0.77/1.18     ) ] )
% 0.77/1.18  , clause( 22, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.77/1.18  , 1, clause( 4, [ 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), implies( Z, Y ) ), implies( Y, T ) ), implies( U, implies( Y, T ) ) )
% 0.77/1.18     ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Y ), :=( Y, implies( Z, Y ) ), :=( Z, Y ), 
% 0.77/1.18    :=( T, implies( X, implies( Y, implies( Z, Y ) ) ) )] ), substitution( 1
% 0.77/1.18    , [ :=( X, falsehood ), :=( Y, Y ), :=( Z, Z ), :=( T, implies( Z, Y ) )
% 0.77/1.18    , :=( U, X )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 26, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) ) ) )
% 0.77/1.18     ] )
% 0.77/1.18  , clause( 1656, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y ) )
% 0.77/1.18     ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1657, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , clause( 22, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.77/1.18  , 1, clause( 26, [ 'is_a_theorem'( implies( X, implies( Y, implies( Z, Y )
% 0.77/1.18     ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, implies( 
% 0.77/1.18    X, implies( Y, X ) ) )] ), substitution( 1, [ :=( X, implies( implies( 
% 0.77/1.18    implies( falsehood, Z ), T ), implies( U, T ) ) ), :=( Y, X ), :=( Z, Y )] )
% 0.77/1.18    ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 27, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , clause( 1657, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.18     )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1658, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 0.77/1.18    implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ) ] )
% 0.77/1.18  , clause( 10, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( falsehood, Y ) ), Z ), implies( T, Z ) ), U
% 0.77/1.18     ) ) ) ] )
% 0.77/1.18  , 1, clause( 27, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, U ), 
% 0.77/1.18    :=( U, implies( X, implies( implies( implies( Y, implies( falsehood, Z )
% 0.77/1.18     ), T ), implies( U, T ) ) ) )] ), substitution( 1, [ :=( X, implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.18    , :=( Y, X )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 29, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, 
% 0.77/1.18    implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ) ] )
% 0.77/1.18  , clause( 1658, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.77/1.18    , implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1660, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) ), 
% 0.77/1.18    Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 27, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, X ) ) ), :=( Y, Z )] )
% 0.77/1.18    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.18    implies( Y, X ) ), Z ) ) ) ] )
% 0.77/1.18  , clause( 1660, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, X ) )
% 0.77/1.18    , Z ) ) ), 'is_a_theorem'( Z ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1661, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.18    T, Y ) ) ) ] )
% 0.77/1.18  , clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( Y, X ) ), Z ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( Y, Z ), implies( 
% 0.77/1.18    T, falsehood ) ), U ) ), :=( Y, X ), :=( Z, implies( implies( implies( X
% 0.77/1.18    , implies( implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y
% 0.77/1.18     ), implies( T, Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), 
% 0.77/1.18    :=( Z, T ), :=( T, U ), :=( U, implies( X, implies( implies( implies( Y, 
% 0.77/1.18    Z ), implies( T, falsehood ) ), U ) ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.18    T, Y ) ) ) ] )
% 0.77/1.18  , clause( 1661, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.18    T, Y ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1663, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.77/1.18    implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) ), W ) ) )
% 0.77/1.18    , 'is_a_theorem'( W ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 29, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.77/1.18    , implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( Y, 
% 0.77/1.18    implies( falsehood, Z ) ), T ), implies( U, T ) ) ) ), :=( Y, W )] ), 
% 0.77/1.18    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 56, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( X, 
% 0.77/1.18    implies( implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U
% 0.77/1.18    , T ) ) ), W ) ) ) ] )
% 0.77/1.18  , clause( 1663, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.77/1.18    implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) ), W ) ) )
% 0.77/1.18    , 'is_a_theorem'( W ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1665, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    implies( implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y )
% 0.77/1.18    , implies( T, Y ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 36, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.18    T, Y ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y ), implies( 
% 0.77/1.18    T, Y ) ) ), :=( Y, W )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 0.77/1.18    :=( Z, Z ), :=( T, T ), :=( U, U )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 102, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( implies( implies( Y, Z ), implies( T, 
% 0.77/1.18    falsehood ) ), U ) ), Y ), implies( T, Y ) ), W ) ) ) ] )
% 0.77/1.18  , clause( 1665, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , implies( implies( implies( Y, Z ), implies( T, falsehood ) ), U ) ), Y
% 0.77/1.18     ), implies( T, Y ) ), W ) ) ), 'is_a_theorem'( W ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1666, [ 'is_a_theorem'( implies( X, implies( Y, implies( implies( 
% 0.77/1.18    implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) ) ] )
% 0.77/1.18  , clause( 56, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( implies( implies( Y, implies( falsehood, Z ) ), T ), implies( 
% 0.77/1.18    U, T ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 27, [ 'is_a_theorem'( implies( X, implies( Y, X ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, U ), 
% 0.77/1.18    :=( U, W ), :=( W, implies( X, implies( Y, implies( implies( implies( Z, 
% 0.77/1.18    implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) )] ), 
% 0.77/1.18    substitution( 1, [ :=( X, implies( Y, implies( implies( implies( Z, 
% 0.77/1.18    implies( falsehood, T ) ), U ), implies( W, U ) ) ) ), :=( Y, X )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 124, [ 'is_a_theorem'( implies( X, implies( Y, implies( implies( 
% 0.77/1.18    implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) ) ] )
% 0.77/1.18  , clause( 1666, [ 'is_a_theorem'( implies( X, implies( Y, implies( implies( 
% 0.77/1.18    implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1668, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, implies( 
% 0.77/1.18    implies( implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) )
% 0.77/1.18     ), V0 ) ) ), 'is_a_theorem'( V0 ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 124, [ 'is_a_theorem'( implies( X, implies( Y, implies( 
% 0.77/1.18    implies( implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) )
% 0.77/1.18     ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( X, implies( Y, implies( implies( 
% 0.77/1.18    implies( Z, implies( falsehood, T ) ), U ), implies( W, U ) ) ) ) ), :=( 
% 0.77/1.18    Y, V0 )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T
% 0.77/1.18    , T ), :=( U, U ), :=( W, W )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 126, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( Y, implies( implies( implies( Z, implies( falsehood, T ) ), U
% 0.77/1.18     ), implies( W, U ) ) ) ), V0 ) ) ) ] )
% 0.77/1.18  , clause( 1668, [ ~( 'is_a_theorem'( implies( implies( X, implies( Y, 
% 0.77/1.18    implies( implies( implies( Z, implies( falsehood, T ) ), U ), implies( W
% 0.77/1.18    , U ) ) ) ), V0 ) ) ), 'is_a_theorem'( V0 ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1
% 0.77/1.18    , 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1669, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.18    , W ), implies( V0, W ) ) ) ] )
% 0.77/1.18  , clause( 126, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    X, implies( Y, implies( implies( implies( Z, implies( falsehood, T ) ), U
% 0.77/1.18     ), implies( W, U ) ) ) ), V0 ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( W, V1 ), implies( 
% 0.77/1.18    V0, falsehood ) ), V2 ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z ), :=( U, T )
% 0.77/1.18    , :=( W, U ), :=( V0, implies( implies( implies( X, implies( implies( 
% 0.77/1.18    implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) ), W ), 
% 0.77/1.18    implies( V0, W ) ) )] ), substitution( 1, [ :=( X, W ), :=( Y, V1 ), :=( 
% 0.77/1.18    Z, V0 ), :=( T, V2 ), :=( U, implies( X, implies( implies( implies( Y, 
% 0.77/1.18    implies( falsehood, Z ) ), T ), implies( U, T ) ) ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 171, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.18    , W ), implies( V0, W ) ) ) ] )
% 0.77/1.18  , clause( 1669, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.18    , W ), implies( V0, W ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 )] )
% 0.77/1.18     ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1670, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) ) ] )
% 0.77/1.18  , clause( 3, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( implies( X, Y ), implies( Z, falsehood ) ), T
% 0.77/1.18     ), U ), implies( implies( U, X ), implies( Z, X ) ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 171, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ) )
% 0.77/1.18    , W ), implies( V0, W ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, W ), :=( Y, V1 ), :=( Z, V0 ), :=( T, V2 ), 
% 0.77/1.18    :=( U, implies( implies( implies( Y, implies( falsehood, Z ) ), T ), 
% 0.77/1.18    implies( U, T ) ) ), :=( W, implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) )] ), substitution( 1, [ :=( X, implies( implies( 
% 0.77/1.18    implies( W, V1 ), implies( V0, falsehood ) ), V2 ) ), :=( Y, Y ), :=( Z, 
% 0.77/1.18    Z ), :=( T, T ), :=( U, U ), :=( W, implies( implies( implies( implies( 
% 0.77/1.18    implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W ), 
% 0.77/1.18    implies( V0, W ) ) ), :=( V0, X )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 174, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) ) ] )
% 0.77/1.18  , clause( 1670, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 )] )
% 0.77/1.18     ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1672, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.77/1.18    implies( implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U
% 0.77/1.18    , T ) ), W ), implies( V0, W ) ) ), V1 ) ) ), 'is_a_theorem'( V1 ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 174, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( X, implies( implies( implies( 
% 0.77/1.18    implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U, T ) ), W
% 0.77/1.18     ), implies( V0, W ) ) ) ), :=( Y, V1 )] ), substitution( 1, [ :=( X, X )
% 0.77/1.18    , :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U, U ), :=( W, W ), :=( V0, V0
% 0.77/1.18     )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 176, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( implies( implies( implies( implies( Y, implies( falsehood, Z )
% 0.77/1.18     ), T ), implies( U, T ) ), W ), implies( V0, W ) ) ), V1 ) ) ) ] )
% 0.77/1.18  , clause( 1672, [ ~( 'is_a_theorem'( implies( implies( X, implies( implies( 
% 0.77/1.18    implies( implies( implies( Y, implies( falsehood, Z ) ), T ), implies( U
% 0.77/1.18    , T ) ), W ), implies( V0, W ) ) ), V1 ) ) ), 'is_a_theorem'( V1 ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 0.77/1.18    0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1673, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 102, [ 'is_a_theorem'( W ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( implies( implies( Y, Z ), implies( T, 
% 0.77/1.18    falsehood ) ), U ) ), Y ), implies( T, Y ) ), W ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Z, U ) ), :=( Y, Y ), :=( Z, T ), 
% 0.77/1.18    :=( T, X ), :=( U, falsehood ), :=( W, implies( implies( implies( X, Y )
% 0.77/1.18    , Z ), implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z )
% 0.77/1.18     ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, U ), :=( Z, implies( 
% 0.77/1.18    implies( Y, T ), implies( X, falsehood ) ) ), :=( T, Y ), :=( U, implies( 
% 0.77/1.18    X, Y ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 254, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 1673, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1674, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , clause( 33, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( implies( implies( X
% 0.77/1.18    , implies( Y, X ) ), Z ) ) ) ] )
% 0.77/1.18  , 1, clause( 254, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.77/1.18    , implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Z, X ) ), :=( Y, T ), :=( Z, 
% 0.77/1.18    implies( implies( implies( X, Y ), implies( Z, falsehood ) ), implies( T
% 0.77/1.18    , implies( Z, X ) ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, X ), 
% 0.77/1.18    :=( Z, implies( T, implies( Z, X ) ) ), :=( T, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 268, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , clause( 1674, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1675, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ) ] )
% 0.77/1.18  , clause( 22, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( falsehood, X ), Y ), implies( Z, Y ) ), T ) ) ) ] )
% 0.77/1.18  , 1, clause( 254, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.77/1.18    , implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, T ), :=( T, implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( implies( falsehood, Z ), falsehood ) )
% 0.77/1.18    , implies( T, X ) ) )] ), substitution( 1, [ :=( X, implies( falsehood, Z
% 0.77/1.18     ) ), :=( Y, X ), :=( Z, implies( T, X ) ), :=( T, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 270, [ 'is_a_theorem'( implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ) ] )
% 0.77/1.18  , clause( 1675, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1677, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), implies( Z, falsehood ) ), implies( T, implies( Z, X ) ) ), U ) ) ), 
% 0.77/1.18    'is_a_theorem'( U ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 268, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    Z, falsehood ) ), implies( T, implies( Z, X ) ) ) ), :=( Y, U )] ), 
% 0.77/1.18    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 275, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( Z, falsehood ) ), implies( T, implies( 
% 0.77/1.18    Z, X ) ) ), U ) ) ) ] )
% 0.77/1.18  , clause( 1677, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , Y ), implies( Z, falsehood ) ), implies( T, implies( Z, X ) ) ), U ) )
% 0.77/1.18     ), 'is_a_theorem'( U ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1679, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), implies( implies( falsehood, Z ), falsehood ) ), implies( T, X ) ), U
% 0.77/1.18     ) ) ), 'is_a_theorem'( U ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 270, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    implies( implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), implies( 
% 0.77/1.18    implies( falsehood, Z ), falsehood ) ), implies( T, X ) ) ), :=( Y, U )] )
% 0.77/1.18    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 0.77/1.18    ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 278, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( implies( falsehood, Z ), falsehood ) )
% 0.77/1.18    , implies( T, X ) ), U ) ) ) ] )
% 0.77/1.18  , clause( 1679, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , Y ), implies( implies( falsehood, Z ), falsehood ) ), implies( T, X ) )
% 0.77/1.18    , U ) ) ), 'is_a_theorem'( U ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1680, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), implies( implies( Z, T ), falsehood ) ), implies( U, 
% 0.77/1.18    implies( X, Z ) ) ) ) ] )
% 0.77/1.18  , clause( 275, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( Z, falsehood ) ), implies( T, implies( 
% 0.77/1.18    Z, X ) ) ), U ) ) ) ] )
% 0.77/1.18  , 1, clause( 254, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.77/1.18    , implies( implies( implies( Y, T ), implies( X, falsehood ) ), Z ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, X ), :=( T, U ), 
% 0.77/1.18    :=( U, implies( implies( implies( implies( X, falsehood ), Y ), implies( 
% 0.77/1.18    implies( Z, T ), falsehood ) ), implies( U, implies( X, Z ) ) ) )] ), 
% 0.77/1.18    substitution( 1, [ :=( X, implies( Z, T ) ), :=( Y, implies( X, falsehood
% 0.77/1.18     ) ), :=( Z, implies( U, implies( X, Z ) ) ), :=( T, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 361, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), implies( implies( Z, T ), falsehood ) ), implies( U, 
% 0.77/1.18    implies( X, Z ) ) ) ) ] )
% 0.77/1.18  , clause( 1680, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), implies( implies( Z, T ), falsehood ) ), implies( U, 
% 0.77/1.18    implies( X, Z ) ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1681, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.77/1.18     ) ), Y ), implies( T, Y ) ) ) ] )
% 0.77/1.18  , clause( 278, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), implies( implies( falsehood, Z ), falsehood ) )
% 0.77/1.18    , implies( T, X ) ), U ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, implies( T, 
% 0.77/1.18    falsehood ) ), :=( Z, U ), :=( T, X ), :=( U, implies( implies( implies( 
% 0.77/1.18    X, implies( Y, Z ) ), Y ), implies( T, Y ) ) )] ), substitution( 1, [ 
% 0.77/1.18    :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, implies( implies( falsehood, U
% 0.77/1.18     ), falsehood ) ), :=( U, implies( X, implies( Y, Z ) ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 372, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y, Z
% 0.77/1.18     ) ), Y ), implies( T, Y ) ) ) ] )
% 0.77/1.18  , clause( 1681, [ 'is_a_theorem'( implies( implies( implies( X, implies( Y
% 0.77/1.18    , Z ) ), Y ), implies( T, Y ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1683, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    implies( Y, Z ) ), Y ), implies( T, Y ) ), U ) ) ), 'is_a_theorem'( U ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 372, [ 'is_a_theorem'( implies( implies( implies( X, implies( 
% 0.77/1.18    Y, Z ) ), Y ), implies( T, Y ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, implies( Y, Z
% 0.77/1.18     ) ), Y ), implies( T, Y ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, 
% 0.77/1.18    X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 373, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( Y, Z ) ), Y ), implies( T, Y ) ), U ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , clause( 1683, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , implies( Y, Z ) ), Y ), implies( T, Y ) ), U ) ) ), 'is_a_theorem'( U )
% 0.77/1.18     ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.18    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1684, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( Y, Z ) ) ) ] )
% 0.77/1.18  , clause( 373, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, implies( Y, Z ) ), Y ), implies( T, Y ) ), U ) ) ) ]
% 0.77/1.18     )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Z, T ) ), :=( Y, Y ), :=( Z, 
% 0.77/1.18    falsehood ), :=( T, X ), :=( U, implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( Y, Z ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, T ), :=( Z
% 0.77/1.18    , Y ), :=( T, Y ), :=( U, implies( X, Y ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 379, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( Y, Z ) ) ) ] )
% 0.77/1.18  , clause( 1684, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( Y, Z ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1686, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X, Y
% 0.77/1.18     ), Z ), implies( Y, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 379, [ 'is_a_theorem'( implies( implies( implies( X, Y ), Z )
% 0.77/1.18    , implies( Y, Z ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( X, Y ), Z ), 
% 0.77/1.18    implies( Y, Z ) ) ), :=( Y, T )] ), substitution( 1, [ :=( X, X ), :=( Y
% 0.77/1.18    , Y ), :=( Z, Z )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 386, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), Z ), implies( Y, Z ) ), T ) ) ) ] )
% 0.77/1.18  , clause( 1686, [ ~( 'is_a_theorem'( implies( implies( implies( implies( X
% 0.77/1.18    , Y ), Z ), implies( Y, Z ) ), T ) ) ), 'is_a_theorem'( T ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1687, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) ) ] )
% 0.77/1.18  , clause( 386, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( X, Y ), Z ), implies( Y, Z ) ), T ) ) ) ] )
% 0.77/1.18  , 1, clause( 1, [ 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, Y ), implies( Z, falsehood ) ), T ), U ), implies( implies( U
% 0.77/1.18    , X ), implies( Z, X ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Z, T ) ), :=( Y, implies( X, 
% 0.77/1.18    falsehood ) ), :=( Z, Y ), :=( T, implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) )] ), substitution( 1, [ :=( X, 
% 0.77/1.18    Z ), :=( Y, T ), :=( Z, X ), :=( T, Y ), :=( U, implies( implies( X, 
% 0.77/1.18    falsehood ), Y ) )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 553, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) ) ] )
% 0.77/1.18  , clause( 1687, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1689, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, falsehood ), Y ), Z ), implies( X, Z ) ), T ) ) ), 
% 0.77/1.18    'is_a_theorem'( T ) ] )
% 0.77/1.18  , clause( 0, [ ~( 'is_a_theorem'( implies( X, Y ) ) ), 'is_a_theorem'( Y )
% 0.77/1.18    , ~( 'is_a_theorem'( X ) ) ] )
% 0.77/1.18  , 2, clause( 553, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), Z ), implies( X, Z ) ) ), :=( Y, T )] ), substitution( 
% 0.77/1.18    1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 558, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, falsehood ), Y ), Z ), implies( X, Z ) ), T
% 0.77/1.18     ) ) ) ] )
% 0.77/1.18  , clause( 1689, [ ~( 'is_a_theorem'( implies( implies( implies( implies( 
% 0.77/1.18    implies( X, falsehood ), Y ), Z ), implies( X, Z ) ), T ) ) ), 
% 0.77/1.18    'is_a_theorem'( T ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1690, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.77/1.18     ), falsehood ), Y ) ) ) ] )
% 0.77/1.18  , clause( 558, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    implies( implies( implies( X, falsehood ), Y ), Z ), implies( X, Z ) ), T
% 0.77/1.18     ) ) ) ] )
% 0.77/1.18  , 1, clause( 361, [ 'is_a_theorem'( implies( implies( implies( implies( X, 
% 0.77/1.18    falsehood ), Y ), implies( implies( Z, T ), falsehood ) ), implies( U, 
% 0.77/1.18    implies( X, Z ) ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, implies( Y, Z ) ), :=( Y, falsehood ), :=( Z
% 0.77/1.18    , falsehood ), :=( T, implies( X, implies( implies( implies( Y, Z ), 
% 0.77/1.18    falsehood ), Y ) ) )] ), substitution( 1, [ :=( X, implies( implies( Y, Z
% 0.77/1.18     ), falsehood ) ), :=( Y, falsehood ), :=( Z, Y ), :=( T, Z ), :=( U, X )] )
% 0.77/1.18    ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 1460, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y, Z
% 0.77/1.18     ), falsehood ), Y ) ) ) ] )
% 0.77/1.18  , clause( 1690, [ 'is_a_theorem'( implies( X, implies( implies( implies( Y
% 0.77/1.18    , Z ), falsehood ), Y ) ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.18    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1691, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    falsehood ), X ) ) ] )
% 0.77/1.18  , clause( 176, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( implies( implies( 
% 0.77/1.18    X, implies( implies( implies( implies( implies( Y, implies( falsehood, Z
% 0.77/1.18     ) ), T ), implies( U, T ) ), W ), implies( V0, W ) ) ), V1 ) ) ) ] )
% 0.77/1.18  , 1, clause( 1460, [ 'is_a_theorem'( implies( X, implies( implies( implies( 
% 0.77/1.18    Y, Z ), falsehood ), Y ) ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, U ), :=( T, W ), 
% 0.77/1.18    :=( U, V0 ), :=( W, V1 ), :=( V0, V2 ), :=( V1, implies( implies( implies( 
% 0.77/1.18    X, Y ), falsehood ), X ) )] ), substitution( 1, [ :=( X, implies( Z, 
% 0.77/1.18    implies( implies( implies( implies( implies( T, implies( falsehood, U ) )
% 0.77/1.18    , W ), implies( V0, W ) ), V1 ), implies( V2, V1 ) ) ) ), :=( Y, X ), 
% 0.77/1.18    :=( Z, Y )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 1633, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    falsehood ), X ) ) ] )
% 0.77/1.18  , clause( 1691, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    falsehood ), X ) ) ] )
% 0.77/1.18  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.18     )] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  resolution(
% 0.77/1.18  clause( 1692, [] )
% 0.77/1.18  , clause( 2, [ ~( 'is_a_theorem'( implies( implies( implies( a, falsehood )
% 0.77/1.18    , falsehood ), a ) ) ) ] )
% 0.77/1.18  , 0, clause( 1633, [ 'is_a_theorem'( implies( implies( implies( X, Y ), 
% 0.77/1.18    falsehood ), X ) ) ] )
% 0.77/1.18  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, falsehood
% 0.77/1.18     )] )).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  subsumption(
% 0.77/1.18  clause( 1636, [] )
% 0.77/1.18  , clause( 1692, [] )
% 0.77/1.18  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  end.
% 0.77/1.18  
% 0.77/1.18  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.77/1.18  
% 0.77/1.18  Memory use:
% 0.77/1.18  
% 0.77/1.18  space for terms:        37720
% 0.77/1.18  space for clauses:      201860
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  clauses generated:      14876
% 0.77/1.18  clauses kept:           1637
% 0.77/1.18  clauses selected:       321
% 0.77/1.18  clauses deleted:        80
% 0.77/1.18  clauses inuse deleted:  23
% 0.77/1.18  
% 0.77/1.18  subsentry:          13722
% 0.77/1.18  literals s-matched: 13319
% 0.77/1.18  literals matched:   13319
% 0.77/1.18  full subsumption:   0
% 0.77/1.18  
% 0.77/1.18  checksum:           -798427317
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  Bliksem ended
%------------------------------------------------------------------------------